/* Clariora, app shell styles.
   Loaded after the inline stylesheet in index.html, so it wins on ties.
   Black and gold. One accent per view. Two radii. 8px spacing grid. */

@font-face {
  font-family: "Sora";
  src: url("../fonts/sora-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Sora";
  src: url("../fonts/sora-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Sora";
  src: url("../fonts/sora-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ============================================================
   1. Tokens
   ============================================================ */

:root {
  /* ---- Ground ------------------------------------------------ */
  --surface-0: #07090E;          /* page */
  --surface-1: #0F131B;          /* card */
  --surface-2: #151A25;          /* nested panel */
  --surface-3: #151A25;          /* legacy alias of surface-2 */

  --bg-primary: var(--surface-0);
  --bg-secondary: var(--surface-1);
  --bg-card: var(--surface-2);
  --bg-card-hover: var(--surface-2);
  --bg-elevated: var(--surface-1);

  /* ---- Lines and edges --------------------------------------- */
  --card-border: rgba(255, 255, 255, 0.07);
  --border-light: rgba(255, 255, 255, 0.08);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-hover: rgba(255, 255, 255, 0.14);
  --border-gold: #D4AF37;
  --border-focus: #D4AF37;

  /* ---- Text -------------------------------------------------- */
  --text-primary: #F3F4F6;       /* 15.8:1 on surface-2 */
  --text-secondary: #A3ADC2;     /* 7.72:1 on surface-2 */
  --text-muted: #8B95A8;         /* 5.77:1 on surface-2 */

  /* ---- Gold ramp: primary, then lighter, then darker --------- */
  --gold-primary: #D4AF37;
  --gold-light: #E4C558;
  --gold-dark: #A98A25;
  --gold-text: #D4AF37;          /* gold used as foreground text */
  --on-gold: #07090E;            /* text sitting on a gold fill */
  --gold-gradient: #D4AF37;
  --gold-glow: transparent;

  /* ---- Accents ----------------------------------------------- */
  --accent-cyan: #A3ADC2;
  --accent-blue: #A3ADC2;
  --accent-green: #58A177;
  --accent-red: #CB6E63;
  --accent-amber: #D4AF37;
  --accent-purple: #A3ADC2;

  /* ---- Fills that are not text ------------------------------- */
  --track-bg: rgba(255, 255, 255, 0.10);   /* progress + activity troughs */
  --scrim: rgba(0, 0, 0, 0.55);            /* page behind an overlay */
  --passline-color: #FFFFFF;
  --stage-bg: #050505;

  /* ---- Type -------------------------------------------------- */
  --font-family: "Sora", system-ui, "Segoe UI", Roboto, sans-serif;
  --font-display: "Sora", system-ui, "Segoe UI", Roboto, sans-serif;

  --fs-display: 64px;
  --fs-h1: 28px;
  --fs-h2: 20px;
  --fs-body: 15px;
  --fs-small: 13px;
  --fs-label: 11px;
  --lh-display: 1.1;
  --lh-body: 1.5;

  /* ---- Shape and rhythm -------------------------------------- */
  --radius-control: 6px;
  --radius-card: 12px;
  --radius: 6px;

  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 40px;

  --hit: 44px;                   /* minimum interactive height */

  --shadow-sm: none;
  --shadow-md: none;
  --shadow-gold: none;
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --card-inset: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  --elev-shadow: var(--card-inset), var(--card-shadow);

  --scroll-track: transparent;
  --scroll-thumb: #2A3040;

  --header-h: 56px;
  --toolbar-h: 60px;
  --shell-pad-x: clamp(20px, 2.4vw, 40px);
  --shell-pad-y: clamp(20px, 2vw, 32px);
  --shell-max: 1680px;

  /* ---- Motion: three durations, one easing. Nothing else. ---- */
  --dur-fast: 150ms;             /* hover, focus, colour */
  --dur-base: 200ms;             /* screens, drawers, overlays */
  --dur-slow: 900ms;             /* score ring and domain bars */
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Cinematic first run intro. Owned by the boot-intro workstream,
     film timings, deliberately outside the three step motion scale. */
  --dur-intro-x: 3.2s;
  --dur-intro-wash: 1.4s;
  --dur-intro-fade: 0.55s;
  --dur-intro-pulse: 1.8s;
  --dur-intro-move: 0.35s;
  --dur-intro-long: 0.7s;

  /* ---- Backdrop ---------------------------------------------- */
  --bg-grid-line: rgba(255, 255, 255, 0.028);
  --bg-glow-gold: radial-gradient(ellipse 75% 50% at 50% -10%, rgba(212, 175, 55, 0.08), transparent 70%);
  --bg-glow-accent: radial-gradient(850px 500px at 85% -5%, rgba(56, 189, 248, 0.025), transparent 60%);
}

/* The light theme is a real inversion, not a tint. Every token above
   that carries a colour is redefined here; nothing else needs to be. */
[data-theme="light"] {
  --surface-0: #F6F7F9;
  --surface-1: #FFFFFF;
  --surface-2: #F1F3F6;
  --surface-3: #F1F3F6;

  --bg-primary: var(--surface-0);
  --bg-secondary: var(--surface-1);
  --bg-card: var(--surface-2);
  --bg-card-hover: var(--surface-2);
  --bg-elevated: var(--surface-1);

  --card-border: rgba(15, 23, 42, 0.10);
  --border-light: rgba(15, 23, 42, 0.10);
  --border-color: rgba(15, 23, 42, 0.10);
  --border-strong: rgba(15, 23, 42, 0.18);
  --border-hover: rgba(15, 23, 42, 0.20);
  --border-gold: #B8901E;
  --border-focus: #856611;

  --text-primary: #1B2130;       /* 14.46:1 on surface-2 */
  --text-secondary: #4A546A;     /* 6.83:1 on surface-2 */
  --text-muted: #5B6579;         /* 5.27:1 on surface-2 */

  --gold-primary: #B8901E;
  --gold-light: #D1A72E;
  --gold-dark: #8F6F14;
  --gold-text: #856611;          /* 4.84:1 on surface-2 */
  --on-gold: #15120A;            /* 6.28:1 on gold-primary */
  --gold-gradient: #B8901E;
  --gold-glow: transparent;

  --accent-cyan: #4A546A;
  --accent-blue: #4A546A;
  --accent-green: #2F6B4B;
  --accent-red: #A23A2E;
  --accent-amber: #856611;
  --accent-purple: #4A546A;

  --track-bg: #E1E5EB;
  --scrim: rgba(0, 0, 0, 0.55);
  --passline-color: #1B2130;
  --stage-bg: #050505;

  --card-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --card-inset: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --elev-shadow: var(--card-inset), var(--card-shadow);

  --scroll-thumb: #C2C8D2;

  --bg-grid-line: rgba(15, 23, 42, 0.035);
  --bg-glow-gold: radial-gradient(ellipse 75% 50% at 50% -10%, rgba(184, 144, 30, 0.07), transparent 70%);
  --bg-glow-accent: radial-gradient(850px 500px at 85% -5%, rgba(15, 23, 42, 0.02), transparent 60%);
}

/* ============================================================
   2. Scrolling
   ============================================================ */

html {
  height: 100%;
  scroll-behavior: auto;
  scrollbar-gutter: stable;
  scroll-padding-top: calc(var(--header-h) + var(--sp-2));
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) transparent;
}

*::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
*::-webkit-scrollbar-track {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 999px;
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--gold-primary);
}
*::-webkit-scrollbar-corner {
  background: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  background-image:
    var(--bg-glow-gold),
    var(--bg-glow-accent),
    linear-gradient(to right, var(--bg-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bg-grid-line) 1px, transparent 1px);
  background-size:
    100% 100%,
    100% 100%,
    32px 32px,
    32px 32px;
  background-position:
    center top,
    center top,
    center top,
    center top;
  background-repeat:
    no-repeat,
    no-repeat,
    repeat,
    repeat;
  background-attachment:
    fixed,
    fixed,
    fixed,
    fixed;
  color: var(--text-primary);
  letter-spacing: 0;
  overflow-x: hidden;
  overscroll-behavior-y: none;
  min-height: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@supports (-webkit-touch-callout: none) {
  /* Safari / Mac WebKit: keep sticky chrome from jumping under the titlebar. */
  header {
    -webkit-backdrop-filter: blur(12px);
  }
  .exam-toolbar {
    -webkit-backdrop-filter: blur(10px);
  }
}

body.is-locked {
  overflow: hidden;
}

.modal-overlay,
.modal-card,
.more-drawer,
.more-drawer-body,
.matrix-grid,
.study-doc-list,
.study-doc-viewer,
#ledgerBlockList,
#objectivesListContainer,
#messerVideoListContainer,
#studyPlanPanelBody,
.review-accordion {
  overscroll-behavior: contain;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   3. Typography and primitives
   ============================================================ */

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.section-heading {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 var(--sp-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

/* Buttons */
.btn,
.btn-secondary,
.btn-amber,
.btn-green,
.btn-red {
  border-radius: var(--radius-control);
  box-shadow: none !important;
  filter: none !important;
  transform: none !important;
  letter-spacing: 0;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.875rem;
  min-height: var(--hit);
  padding: 0 var(--sp-2);
  justify-content: center;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.btn:hover,
.btn-secondary:hover,
.btn-amber:hover,
.btn-green:hover,
.btn-red:hover {
  transform: none !important;
  filter: none !important;
}

.btn {
  background: var(--gold-primary) !important;
  color: var(--on-gold) !important;
  border: 1px solid var(--gold-primary) !important;
}

.btn:hover {
  background: var(--gold-light) !important;
  border-color: var(--gold-light) !important;
}

.btn:active {
  background: var(--gold-dark) !important;
  border-color: var(--gold-dark) !important;
}

.btn-secondary,
.btn-amber,
.btn-green,
.btn-red {
  background: transparent !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-strong) !important;
}

.btn-secondary:hover,
.btn-amber:hover,
.btn-green:hover,
.btn-red:hover {
  border-color: var(--gold-primary) !important;
  color: var(--gold-text) !important;
  background: transparent !important;
}

.btn[disabled],
.btn-secondary[disabled],
.btn-red[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary-lg {
  background: var(--gold-primary) !important;
  color: var(--on-gold) !important;
  border: 1px solid var(--gold-primary) !important;
  min-height: 48px;
  font-size: 0.95rem;
  padding: 0 var(--sp-3);
}

.btn-primary-lg:hover {
  background: var(--gold-light) !important;
  border-color: var(--gold-light) !important;
}

/* ============================================================
   4. Header
   ============================================================ */

header {
  height: var(--header-h);
  min-height: var(--header-h);
  padding: 0 var(--shell-pad-x);
  gap: var(--sp-2);
  background: color-mix(in srgb, var(--bg-secondary) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: none;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  width: 100%;
  flex-shrink: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  min-width: 0;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-control);
  background: var(--gold-primary);
  color: var(--on-gold);
  box-shadow: none;
  border: none;
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 0.82rem;
  flex-shrink: 0;
}

.brand-names {
  min-width: 0;
}

.brand h1 {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand span {
  font-family: var(--font-family);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  display: block;
}

.header-controls-wrap {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex-wrap: nowrap;
  justify-content: flex-end;
  min-width: 0;
}

.header-controls-wrap .btn,
.header-controls-wrap .btn-secondary {
  min-height: var(--hit);
  padding: 0 14px !important;
  font-size: 0.8rem !important;
  white-space: nowrap;
}

.streak-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--hit);
  padding: 0 14px;
  border-radius: var(--radius-control);
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
}

.streak-chip:hover {
  border-color: var(--gold-primary);
  color: var(--text-primary);
}

.streak-chip strong {
  color: var(--text-primary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.more-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   5. Layout
   ============================================================ */

.container,
.container.app-main {
  max-width: var(--shell-max) !important;
  padding: var(--shell-pad-y) var(--shell-pad-x) calc(var(--shell-pad-y) + 8px) !important;
  margin: 0 auto;
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.screen {
  width: 100%;
  min-width: 0;
}

.screen.active {
  animation: shellIn var(--dur-base) var(--ease-out);
}

#startScreen.screen.active.home-dashboard {
  display: grid;
}

#resultsScreen.screen.active {
  display: block;
}

#examScreen.screen.active {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: calc(100dvh - var(--header-h) - 72px);
}

@keyframes shellIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

footer {
  border-top: 1px solid var(--border-light);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: var(--sp-2) var(--shell-pad-x);
  width: 100%;
  flex-shrink: 0;
}

/* Home dashboard: rail + main fills wide windows */
.home-dashboard {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: var(--sp-3);
  align-items: start;
  width: 100%;
}

.home-rail {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
  position: sticky;
  top: calc(var(--header-h) + var(--sp-2));
  align-self: start;
  height: fit-content;
}

.home-main {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  min-width: 0;
}

/* Content sits directly under the header; nothing is pushed to the bottom of the viewport. */
.home-main .mock-exams {
  flex: 0 0 auto;
}

.home-main .mock-grid .card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.home-main .mock-grid .card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ============================================================
   6. Start screen
   ============================================================ */

.hero-card {
  background: var(--surface-2) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--elev-shadow) !important;
  padding: var(--sp-3) !important;
  text-align: left !important;
  margin: 0 !important;
  overflow: visible !important;
}

.hero-card::before {
  display: none !important;
}

.hero-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: none;
  margin: 0 0 var(--sp-1) !important;
  text-align: left;
}

.hero-card h2::after {
  display: none;
}

.hero-card p {
  margin: 0 0 var(--sp-2) !important;
  max-width: none !important;
  text-align: left !important;
  color: var(--text-secondary) !important;
  font-size: 0.88rem !important;
}

.plan-card {
  margin: 0;
}

.plan-card .shell-fallback {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  padding: var(--sp-3);
  background: var(--surface-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  box-shadow: var(--elev-shadow);
}

.mock-exams {
  margin: 0;
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-2);
}

.card {
  background: var(--surface-2) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--elev-shadow) !important;
  padding: var(--sp-3) !important;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  min-height: 220px;
}

.card:hover {
  border-color: color-mix(in srgb, var(--gold-primary) 45%, var(--border-light)) !important;
  background: var(--surface-3) !important;
  transform: none !important;
  box-shadow: var(--elev-shadow) !important;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-meta {
  color: var(--text-secondary);
  font-size: 0.82rem;
  margin: 0 0 var(--sp-1);
  font-weight: 400;
}

.card-cta {
  margin-top: auto;
  align-self: flex-start;
}

.blueprint {
  margin: 0 0 var(--sp-1);
  min-height: 0;
}

/* The open blueprint scrolls inside the card instead of pushing the
   footer down, so both mock cards keep the same footprint. */
.blueprint[open] > .domain-list {
  max-height: 148px;
  overflow-y: auto;
  padding-right: 4px;
}

.blueprint > summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 6px 0;
  list-style: none;
  min-height: 32px;
  display: flex;
  align-items: center;
}

.blueprint > summary::-webkit-details-marker {
  display: none;
}

.blueprint > summary::before {
  content: "+";
  display: inline-block;
  width: 14px;
  color: var(--gold-text);
  font-weight: 600;
}

.blueprint[open] > summary::before {
  content: "\2013";
}

.blueprint > summary:hover {
  color: var(--text-primary);
}

.domain-list {
  list-style: none;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: var(--sp-1) 0 0;
  padding: 0;
}

.domain-list li {
  padding: 6px 0;
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2);
  border-bottom: 1px solid var(--border-light);
}

.domain-list li:last-child {
  border-bottom: none;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-2);
}

.quick-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
  text-align: left;
  min-height: 76px;
  padding: 14px var(--sp-2);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-light);
  background: var(--surface-2);
  color: var(--text-primary);
  font-family: var(--font-family);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
  box-shadow: var(--elev-shadow);
}

.quick-link:hover {
  border-color: color-mix(in srgb, var(--gold-primary) 50%, var(--border-light));
  background: var(--surface-3);
}

.quick-link[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.quick-link-title {
  font-size: 0.875rem;
  font-weight: 600;
}

.quick-link-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ============================================================
   7. Exam screen
   ============================================================ */

.exam-toolbar {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: var(--sp-2);
  min-height: var(--toolbar-h);
  margin: calc(var(--shell-pad-y) * -1) calc(var(--shell-pad-x) * -1) var(--sp-2);
  padding: var(--sp-1) var(--shell-pad-x);
  background: color-mix(in srgb, var(--bg-primary) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.exam-toolbar-info {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  min-width: 0;
  flex-wrap: nowrap;
  flex: 1 1 auto;
}

.exam-toolbar-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex-wrap: nowrap;
  flex: 0 0 auto;
}

#examHeaderControls {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  flex-wrap: nowrap;
}

.q-number {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.q-domain {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: transparent;
  padding: 4px 8px;
  border-radius: var(--radius-control);
  border: 1px solid var(--border-light);
  font-weight: 400;
}

.exam-toolbar-actions .btn,
.exam-toolbar-actions .btn-secondary,
.exam-toolbar-actions .flag-btn,
.exam-toolbar-actions .toolbar-btn,
.exam-toolbar-actions .timer-container,
.exam-toolbar-actions .timer-display {
  min-height: var(--hit) !important;
  padding: 0 12px !important;
  font-size: var(--fs-small) !important;
}

.flag-btn {
  min-height: var(--hit);
  padding: 0 12px;
  font-size: var(--fs-small);
  font-weight: 600;
  border-radius: var(--radius-control);
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-family: var(--font-family);
  cursor: pointer;
}

.flag-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-text);
}

.flag-btn.flagged {
  background: transparent;
  border-color: var(--gold-primary);
  color: var(--gold-text);
  box-shadow: none;
}

.timer-container {
  border-radius: var(--radius-control) !important;
  box-shadow: none !important;
  font-family: var(--font-family) !important;
  font-variant-numeric: tabular-nums;
  background: transparent !important;
  border: 1px solid var(--border-strong) !important;
  color: var(--text-primary) !important;
  font-size: 20px !important;
  min-height: var(--hit);
  padding: 0 12px !important;
}

.timer-container.warning {
  color: var(--gold-text) !important;
  border-color: var(--gold-primary) !important;
}

.timer-container.critical {
  color: var(--accent-red) !important;
  border-color: var(--accent-red) !important;
  animation: none !important;
  box-shadow: none !important;
}

.exam-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
  align-items: stretch;
  flex: 1 1 auto;
  min-height: 0;
}

@media (min-width: 1100px) {
  .exam-layout {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 300px);
  }
  .sidebar-panel {
    position: sticky;
    top: calc(var(--header-h) + var(--toolbar-h) + var(--sp-2));
    max-height: calc(100dvh - var(--header-h) - var(--toolbar-h) - var(--sp-4));
    display: flex;
    flex-direction: column;
  }
  .matrix-grid {
    flex: 1 1 auto;
    max-height: none;
    align-content: start;
  }
  .sidebar-submit {
    margin-top: auto;
  }
}

.question-panel {
  background: var(--surface-2) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--elev-shadow) !important;
  padding: clamp(20px, 2.2vw, 36px) !important;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.question-text {
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1.55;
  margin-bottom: var(--sp-3);
  max-width: 72ch;
}

.options-list {
  gap: var(--sp-1);
  margin-bottom: var(--sp-3);
  max-width: 72ch;
}

.option-item {
  border-radius: var(--radius-control) !important;
  border: 1px solid var(--border-light);
  background: transparent;
  padding: 12px 14px !important;
  min-height: 48px;
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
  transform: none !important;
  box-shadow: none !important;
}

.option-item:hover {
  border-color: var(--gold-primary);
  background: transparent;
  transform: none !important;
  box-shadow: none !important;
}

.option-item.selected {
  border-color: var(--gold-primary);
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--gold-primary) !important;
}

.option-letter {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-control);
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  box-shadow: none;
}

.option-item.selected .option-letter {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
  color: var(--on-gold);
  box-shadow: none;
}

.option-content {
  font-size: 0.95rem;
}

.nav-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex-wrap: wrap;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

#prevBtn {
  margin-right: auto;
}

.exam-shortcut-hint {
  font-size: var(--fs-small) !important;
  min-height: var(--hit) !important;
}

.sidebar-panel {
  background: var(--surface-2) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--elev-shadow) !important;
  padding: var(--sp-2) !important;
  min-width: 0;
}

.sidebar-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--sp-1);
  display: flex;
  justify-content: space-between;
  gap: var(--sp-1);
}

.sidebar-title span:last-child {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.legend {
  font-size: 0.68rem;
  color: var(--text-muted);
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-1);
  display: flex;
  align-items: center;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.legend-dot-empty { background: transparent; border: 1px solid var(--border-strong); }
.legend-dot-answered { background: var(--gold-primary); }
.legend-dot-flagged { background: var(--text-secondary); }

.matrix-grid {
  grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
  gap: var(--sp-1);
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
  display: grid;
}

.matrix-btn {
  border-radius: var(--radius-control);
  min-height: var(--hit);
  aspect-ratio: 1 / 1;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 0.75rem;
  width: 100%;
  padding: 0;
}

.matrix-btn:hover {
  border-color: var(--gold-primary);
  color: var(--text-primary);
}

.matrix-btn.answered {
  background: transparent;
  border-color: var(--gold-primary);
  color: var(--gold-text);
}

.matrix-btn.active {
  outline: 2px solid var(--gold-primary);
  outline-offset: -2px;
}

.matrix-btn.flagged::after {
  background: var(--text-secondary);
  box-shadow: none;
}

.sidebar-submit {
  width: 100%;
  margin-top: var(--sp-2);
}

/* ============================================================
   8. Results screen
   ============================================================ */

.score-hero {
  border-radius: var(--radius-card) !important;
  box-shadow: var(--elev-shadow) !important;
  border: 1px solid var(--border-light) !important;
  background: var(--surface-2) !important;
  padding: var(--sp-3) !important;
  text-align: left !important;
  margin-bottom: var(--sp-3) !important;
}

.score-hero.passed,
.score-hero.failed {
  background: var(--surface-2) !important;
  box-shadow: var(--elev-shadow) !important;
}

.score-hero.passed { border-color: var(--border-light) !important; }
.score-hero.failed { border-color: var(--border-light) !important; }

.score-readout {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.score-gauge {
  position: relative;
  width: 132px;
  height: 132px;
  flex-shrink: 0;
}

.score-gauge svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

#scoreGaugeCircle {
  transition: stroke-dashoffset var(--dur-slow) var(--ease-out), stroke var(--dur-fast) var(--ease-out);
  stroke: var(--gold-primary);
}

.score-gauge-value {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#scaledScoreDisplay {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.score-gauge-scale {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
}

.score-copy {
  min-width: 0;
}

.score-title {
  font-size: 1.35rem !important;
  font-weight: 600 !important;
  text-transform: none !important;
  letter-spacing: -0.01em !important;
  margin-bottom: 4px !important;
}

.score-hero.passed .score-title { color: var(--accent-green); }
.score-hero.failed .score-title { color: var(--accent-red); }

.score-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
}

.stats-row {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--sp-1);
  margin-top: var(--sp-3);
}

.stat-box {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-control);
  padding: 12px;
  text-align: left;
  box-shadow: none;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  font-weight: 600;
}

.stat-val {
  font-size: 1.1rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.domain-report,
.review-accordion {
  border-radius: var(--radius-card) !important;
  box-shadow: none !important;
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-light) !important;
  padding: var(--sp-3) !important;
  margin-bottom: var(--sp-3);
}

.domain-header {
  font-size: 0.85rem;
  font-weight: 500;
}

.progress-bar {
  height: 8px;
  background: var(--track-bg);
  border: none;
  border-radius: 999px;
}

.progress-fill,
.progress-fill.high,
.progress-fill.medium,
.progress-fill.low {
  background: var(--gold-primary);
  border-radius: 999px;
}

.progress-fill.low {
  background: var(--accent-red);
}

.review-filter {
  gap: 6px;
  flex-wrap: wrap;
}

.review-filter .btn-secondary {
  min-height: 36px;
  font-size: 0.78rem !important;
  padding: 0 12px !important;
}

.review-item {
  border-radius: var(--radius-control);
  border-color: var(--border-light);
  background: transparent;
}

.review-item-header {
  background: transparent;
  font-weight: 500;
  font-size: 0.9rem;
  min-height: 48px;
}

.review-item-header:hover {
  background: var(--bg-card);
}

.review-body {
  background: transparent;
  border-top-color: var(--border-light);
}

.explanation-box {
  background: var(--surface-2);
  border-left: 2px solid var(--gold-primary);
  border-radius: 0 var(--radius-control) var(--radius-control) 0;
}

.explanation-title {
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.results-actions .btn,
.results-actions .btn-secondary {
  flex: 0 0 auto;
}

/* ============================================================
   9. Modals
   ============================================================ */

.modal-overlay {
  background: var(--scrim);
  backdrop-filter: none;
  padding: var(--sp-2);
}

.modal-card {
  border-radius: var(--radius-card) !important;
  box-shadow: none !important;
  border: 1px solid var(--border-strong) !important;
  background: var(--bg-secondary) !important;
  padding: var(--sp-3) !important;
  max-height: min(88vh, 900px);
}

.modal-header {
  border-bottom-color: var(--border-light);
  margin-bottom: var(--sp-2);
  padding-bottom: var(--sp-2);
  gap: var(--sp-2);
}

.modal-header h3 {
  font-size: 1.05rem !important;
  color: var(--text-primary) !important;
  font-weight: 600;
}

.modal-header p {
  font-size: 0.8rem !important;
}

.modal-close-btn {
  min-width: 40px;
  min-height: 40px;
  border-radius: var(--radius-control);
}

.modal-card input[type="text"],
.modal-card input[type="date"],
.modal-card input[type="number"],
.modal-card select,
.more-drawer select {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: var(--radius-control) !important;
  min-height: 40px;
  padding: 0 12px !important;
  font-family: var(--font-family);
  font-size: 0.85rem;
}

/* ============================================================
   10. More drawer
   ============================================================ */

.more-scrim {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--scrim);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.more-scrim.open {
  opacity: 1;
}

.more-scrim[hidden] {
  display: none !important;
}

.more-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 401;
  width: min(420px, 100vw);
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-strong);
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-out);
}

.more-drawer.open {
  transform: translateX(0);
}

.more-drawer[hidden] {
  display: none !important;
}

.more-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  min-height: var(--header-h);
  padding: 0 var(--sp-2) 0 var(--sp-3);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.more-drawer-head h2 {
  font-size: 1rem;
  font-weight: 600;
}

.more-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.more-group h3 {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  font-weight: 600;
  margin: 0 0 var(--sp-2);
}

.more-group h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0 0 var(--sp-1);
}

.more-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.more-actions .btn,
.more-actions .btn-secondary,
.more-actions .wallet-chip {
  flex: 1 1 auto;
  min-width: 140px;
}

.more-field {
  margin-top: var(--sp-2);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.more-field label {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.more-field select {
  width: 100%;
}

.more-note {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: var(--sp-1) 0 0;
}

.more-subcard,
.more-banner,
.more-drawer .history-card,
.more-drawer .trust-panel {
  margin-top: var(--sp-2) !important;
  padding: var(--sp-2) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-card) !important;
  background: var(--bg-card) !important;
  box-shadow: none !important;
}

.more-banner:empty {
  display: none;
}

.more-subhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-1);
}

.more-subhead .btn-secondary {
  min-height: 32px;
  font-size: 0.75rem !important;
  padding: 0 10px !important;
}

.more-details {
  margin-top: var(--sp-2);
  border-top: 1px solid var(--border-light);
  padding-top: var(--sp-1);
}

.more-details > summary {
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--text-secondary);
  min-height: 40px;
  display: flex;
  align-items: center;
}

.more-details > summary:hover {
  color: var(--text-primary);
}

.more-feature-cards {
  display: grid;
  gap: var(--sp-1);
  margin-top: var(--sp-2);
}

.more-feature-cards:empty {
  display: none;
}

.wallet-chip {
  border-radius: var(--radius-control) !important;
  background: transparent !important;
  border: 1px solid var(--border-light) !important;
  box-shadow: none !important;
  min-height: 40px;
  padding: 0 12px !important;
  color: var(--text-primary) !important;
  font-family: var(--font-family);
  font-size: 0.82rem;
  gap: 8px;
  transform: none !important;
}

.wallet-chip:hover {
  border-color: var(--gold-primary) !important;
  transform: none !important;
}

.wallet-chip strong {
  color: var(--text-primary);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.wallet-chip-label {
  color: var(--text-secondary);
}

/* Invented labels that other modules still render are kept in the DOM but hidden. */
#apxRankBadge,
#apxChainBadge {
  display: none !important;
}

.trust-panel {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-light) !important;
}

.trust-row {
  gap: var(--sp-1);
}

#profileSelect {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  min-height: 40px;
  padding: 0 12px;
  width: 100%;
}

/* ============================================================
   11. First-run gate
   ============================================================ */

#aplusBootGate {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 480px);
  align-items: stretch;
  background:
    radial-gradient(900px 500px at 20% 20%, color-mix(in srgb, var(--gold-primary) 9%, transparent), transparent 60%),
    var(--surface-0);
  padding: 0;
}

#aplusBootGate[hidden] {
  display: none !important;
}

#aplusBootGate::before {
  content: "";
  display: block;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--gold-primary) 13%, transparent), transparent 42%),
    var(--surface-1);
  border-right: 1px solid var(--border-light);
}

.boot-panel {
  width: 100%;
  max-width: none;
  height: 100%;
  border: none;
  border-radius: 0;
  background: var(--surface-2);
  padding: clamp(28px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.boot-panel .mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-control);
  background: var(--gold-primary);
  color: var(--on-gold);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: var(--sp-3);
}

.boot-panel h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--sp-1);
}

.boot-panel p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.55;
  margin-bottom: var(--sp-3);
}

.boot-panel .boot-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: var(--sp-2);
  letter-spacing: 0.04em;
}

.boot-progress {
  height: 2px;
  background: var(--border-light);
  margin: 0 0 var(--sp-3);
  overflow: hidden;
  border-radius: 999px;
}

.boot-progress > span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--gold-primary);
  transition: width var(--dur-slow) var(--ease-out);
}

/* --- Cinematic laser intro --- */

html.boot-intro-active,
html.boot-intro-active body {
  overflow: hidden;
}

.boot-intro {
  position: fixed;
  inset: 0;
  z-index: 12000;
  background: #000;
  color: #f3f4f6;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-intro-fade) var(--ease-out), filter var(--dur-intro-fade) var(--ease-out), transform var(--dur-intro-long) var(--ease-out);
}

.boot-intro.is-active {
  opacity: 1;
  pointer-events: auto;
}

.boot-intro.is-exiting {
  opacity: 0;
  filter: blur(10px);
  transform: scale(1.04);
  pointer-events: none;
}

.boot-intro[hidden] {
  display: none !important;
}

.boot-intro-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.boot-intro-media {
  position: absolute;
  inset: -3%;
  transition: transform var(--dur-intro-move) var(--ease-out);
  will-change: transform;
}

.boot-intro-video,
.boot-intro-still {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  transform: scale(1.06);
}

.boot-intro-still {
  z-index: 0;
  opacity: 1;
  animation: bootIntroKen var(--dur-intro-x) var(--ease-out) forwards;
}

.boot-intro-video {
  z-index: 1;
  opacity: 0;
  transition: opacity var(--dur-intro-fade) var(--ease-out);
}

.boot-intro.is-video-playing .boot-intro-video {
  opacity: 1;
  animation: bootIntroKen var(--dur-intro-x) var(--ease-out) forwards;
}

.boot-intro-still[hidden] {
  display: none !important;
}

.boot-intro.is-reduced .boot-intro-video {
  opacity: 0 !important;
  visibility: hidden;
}

.boot-intro.is-reduced .boot-intro-still {
  display: block !important;
  animation: none;
  transform: scale(1.02);
}

.boot-intro-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

.boot-intro-gold-wash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 40% 55% at 50% 78%, rgba(212, 175, 55, 0.28), transparent 62%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(56, 189, 248, 0.12), transparent 55%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 28%, rgba(0, 0, 0, 0.55) 100%);
  mix-blend-mode: screen;
  opacity: 0;
  animation: bootIntroWash var(--dur-intro-wash) var(--ease-out) 0.35s forwards;
}

.boot-intro-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 70% at 50% 45%, transparent 20%, rgba(0, 0, 0, 0.55) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.55), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.55)),
    linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, 0.55) 72%, rgba(0, 0, 0, 0.82) 100%);
}

.boot-intro-copy {
  position: absolute;
  left: 50%;
  bottom: clamp(3.5rem, 9vh, 6rem);
  top: auto;
  transform: translateX(-50%);
  text-align: center;
  z-index: 4;
  width: min(92vw, 520px);
  opacity: 1;
  padding: 0 1rem;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  animation: bootIntroCopy var(--dur-intro-long) var(--ease-out) 0.12s both;
}

.boot-intro-mark {
  appearance: none;
  border: none;
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.2rem;
  font-family: inherit;
  color: var(--on-gold);
  cursor: pointer;
  background: linear-gradient(135deg, #D4AF37 0%, #F5D061 50%, #B8860B 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 10px 28px rgba(0, 0, 0, 0.45);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), filter var(--dur-base) var(--ease-out);
}

.boot-intro-mark:disabled,
.boot-intro-mark[aria-disabled="true"] {
  cursor: default;
  filter: brightness(0.92);
}

.boot-intro-mark:hover:not(:disabled),
.boot-intro-mark:focus-visible:not(:disabled) {
  transform: scale(1.04);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.28),
    0 14px 36px rgba(0, 0, 0, 0.5);
  outline: none;
}

.boot-intro-actions {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.4;
  transform: translateY(8px);
  transition: opacity var(--dur-intro-move) var(--ease-out), transform var(--dur-intro-move) var(--ease-out);
  pointer-events: none;
}

.boot-intro.is-ready .boot-intro-actions {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.boot-intro-enter {
  appearance: none;
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--on-gold);
  background: linear-gradient(135deg, #D4AF37, #F5D061 55%, #B8860B);
  padding: 0.75rem 1.6rem;
  border-radius: 10px;
  min-width: 10.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), filter var(--dur-base) var(--ease-out);
}

.boot-intro-enter:hover:not(:disabled),
.boot-intro-enter:focus-visible:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
  outline: none;
}

.boot-intro-enter:disabled {
  cursor: not-allowed;
  filter: grayscale(0.2) brightness(0.88);
}

/* Legacy chip / skip / hint classes kept inert if old markup flashes. */
.boot-intro-chips,
.boot-intro-hint,
.boot-intro-footer {
  display: none !important;
}

.boot-intro-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 208, 97, 0.92);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.8);
}

.boot-intro-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display, "Sora", system-ui, sans-serif);
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.85);
}

.boot-intro-sub {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.82);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.75);
}

.boot-intro-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 1.25rem clamp(1rem, 4vw, 2rem) 1.5rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.72) 55%);
}

.boot-intro-progress {
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.boot-intro-progress > span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, #B8860B, #F5D061, #38BDF8);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.55);
  transition: width var(--dur-intro-move) var(--ease-out);
}

.boot-intro-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.boot-intro-meta {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.95);
}

.boot-intro-skip {
  appearance: none;
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: rgba(7, 9, 14, 0.55);
  color: #F5D061;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

.boot-intro-skip:hover,
.boot-intro-skip:focus-visible {
  background: rgba(212, 175, 55, 0.16);
  border-color: rgba(245, 208, 97, 0.8);
  color: #fff;
  outline: none;
}

@keyframes bootIntroKen {
  from { transform: scale(1.14); }
  to { transform: scale(1.02); }
}

@keyframes bootIntroWash {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes bootIntroCopy {
  from {
    opacity: 0.4;
    transform: translateX(-50%) translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .boot-intro-video,
  .boot-intro-still,
  .boot-intro-gold-wash,
  .boot-intro-copy {
    animation: none !important;
  }

  .boot-intro-copy {
    opacity: 1;
    transform: translateX(-50%);
  }

  .boot-intro-gold-wash {
    opacity: 1;
  }

  .boot-intro.is-exiting {
    filter: none;
    transform: none;
  }
}

@media (max-width: 640px) {
  .boot-intro-copy {
    bottom: clamp(5rem, 16vh, 7rem);
    width: min(94vw, 420px);
    padding: 0.95rem 1rem 1.05rem;
  }

  .boot-intro-mark {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }
}

/* ============================================================
   12. Module surfaces that render themselves
   ============================================================ */

.ghost-coach-card,
.tutor-panel,
.ghost-coach-explain,
.ghost-coach-review-explain {
  border-radius: var(--radius-card) !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border-light) !important;
  box-shadow: none !important;
}

.ghost-coach-kicker,
.ghost-coach-explain-title,
.tutor-panel-header {
  color: var(--text-secondary) !important;
}

.ghost-coach-chip,
.badge {
  border-radius: var(--radius-control) !important;
  background: transparent !important;
  border: 1px solid var(--border-light) !important;
  color: var(--text-secondary) !important;
  box-shadow: none !important;
  font-weight: 500 !important;
  padding: 4px 8px !important;
  font-size: 0.72rem !important;
}

.badge:hover,
.ghost-coach-chip:hover {
  border-color: var(--border-strong) !important;
  color: var(--text-primary) !important;
  box-shadow: none !important;
}

#apxExamRewardBanner {
  border-radius: var(--radius-control);
  border-color: var(--border-light);
  background: var(--bg-card);
  color: var(--text-secondary);
}

.study-library-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: var(--sp-2);
  min-height: 0;
}

.study-doc-list,
.study-doc-viewer {
  max-height: 46vh;
  overflow-y: auto;
  border-radius: var(--radius-control) !important;
}

kbd {
  border-radius: 4px;
  border-color: var(--border-strong);
  background: var(--bg-card);
  color: var(--text-secondary);
}

/* ============================================================
   13. Breakpoints
   ============================================================ */

@media (max-width: 1100px) {
  .home-dashboard {
    grid-template-columns: minmax(0, 1fr);
  }
  .home-rail {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-2);
  }
  .exam-toolbar {
    margin: calc(var(--shell-pad-y) * -1) calc(var(--shell-pad-x) * -1) var(--sp-2);
  }
}

@media (max-width: 900px) {
  header {
    padding: 0 var(--sp-2);
  }
  .header-controls-wrap .btn-secondary {
    display: none;
  }
  .header-controls-wrap .more-btn {
    display: inline-flex;
  }
  .brand span {
    display: none;
  }
  .home-rail {
    grid-template-columns: minmax(0, 1fr);
  }
  .mock-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .quick-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .study-library-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .study-doc-list,
  .study-doc-viewer {
    max-height: 30vh;
  }
  #aplusBootGate {
    grid-template-columns: minmax(0, 1fr);
  }
  #aplusBootGate::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .container,
  .container.app-main {
    padding: var(--sp-2) var(--sp-2) var(--sp-4) !important;
    max-width: 100% !important;
  }
  .exam-toolbar {
    margin: calc(var(--sp-2) * -1) calc(var(--sp-2) * -1) var(--sp-2);
    padding: var(--sp-1) var(--sp-2);
  }
  .question-panel {
    padding: var(--sp-2) !important;
    min-height: 0;
  }
  .score-hero,
  .domain-report,
  .review-accordion {
    padding: var(--sp-2) !important;
  }
  .card {
    padding: var(--sp-2) !important;
    min-height: 0;
  }
  .modal-card {
    width: min(100%, 96vw) !important;
    max-width: 96vw !important;
    padding: var(--sp-2) !important;
    max-height: 92vh !important;
  }
  .more-drawer {
    width: 100vw;
  }
  .more-drawer-body {
    padding: var(--sp-2);
    gap: var(--sp-3);
  }
  .matrix-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr)) !important;
    max-height: 200px !important;
  }
  .nav-bar .btn,
  .nav-bar .btn-secondary {
    flex: 1 1 140px;
  }
  #ledgerAchievements,
  #portMatcherContainer {
    grid-template-columns: 1fr !important;
  }
  #ledgerBlockList {
    max-height: 220px !important;
  }
  .score-readout {
    gap: var(--sp-2);
  }
  .trust-row {
    flex-direction: column;
    align-items: stretch !important;
  }
  .trust-row select,
  .trust-row .btn,
  .trust-row .btn-secondary {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .quick-links {
    grid-template-columns: minmax(0, 1fr);
  }
  .brand h1 {
    font-size: 0.85rem;
  }
  .exam-toolbar-info {
    width: 100%;
  }
  .exam-toolbar-actions {
    width: 100%;
  }
  .exam-toolbar-actions .flag-btn,
  .exam-toolbar-actions .btn-secondary {
    flex: 1 1 auto;
  }
  .matrix-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  }
}

@media (min-width: 1400px) {
  .container,
  .container.app-main {
    max-width: var(--shell-max) !important;
  }
  .home-dashboard {
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
    gap: var(--sp-4);
  }
}

@media (min-width: 1700px) {
  :root {
    --shell-max: 1760px;
  }
}

/* ============================================================
   14. Overlay surfaces that must expand on desktop
   ============================================================ */

.modal-overlay.active .modal-card {
  width: min(920px, calc(100vw - 48px));
  max-width: min(920px, calc(100vw - 48px));
  max-height: min(88vh, 900px);
}

#pbqModal .modal-card,
#studyLibraryModal .modal-card,
#messerModal .modal-card,
#objectivesModal .modal-card,
#ledgerModal .modal-card {
  width: min(1120px, calc(100vw - 48px)) !important;
  max-width: min(1120px, calc(100vw - 48px)) !important;
}

#onboardingRoot .ob-overlay {
  align-items: stretch !important;
  justify-content: stretch !important;
  padding: 0 !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 560px) !important;
  background: var(--bg-primary) !important;
}

/* Legacy empty column. Real brand art now lives in .ob-stage. */
#onboardingRoot .ob-overlay::before {
  content: none !important;
  display: none !important;
}

#onboardingRoot .ob-stage {
  position: relative !important;
  min-height: 100dvh !important;
  overflow: hidden !important;
  background: var(--stage-bg) !important;
  border-right: 1px solid var(--border-light);
}

#onboardingRoot .ob-stage img,
#onboardingRoot .ob-stage .ob-stage-art {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center bottom !important;
  opacity: 0.95 !important;
}

#onboardingRoot .ob-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 50%, rgba(5, 5, 5, 0.45) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2), transparent 40%, rgba(0, 0, 0, 0.4));
}

#onboardingRoot .ob-panel {
  max-width: none !important;
  width: 100% !important;
  height: 100%;
  min-height: 100dvh;
  border-radius: 0 !important;
  border: none !important;
  border-left: 1px solid var(--border-light) !important;
  background: var(--surface-2) !important;
  padding: clamp(28px, 4vw, 56px) !important;
  box-shadow: none !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#todayPlanCard .tp-primary {
  width: 100%;
}

@media (max-width: 900px) {
  #onboardingRoot .ob-overlay {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  #onboardingRoot .ob-overlay::before {
    display: none;
  }
  #onboardingRoot .ob-panel {
    min-height: auto;
    max-height: 100dvh;
    overflow-y: auto;
  }
}

/* ============================================================
   15. Screen visibility guard
   Only the active screen renders. Layout classes such as
   .home-dashboard must never win over .screen { display: none }.
   ============================================================ */

.screen:not(.active) {
  display: none !important;
}

/* ============================================================
   16. Narrow width safety
   Nothing may overflow the viewport between 320px and 1920px.
   ============================================================ */

.screen,
.container,
.exam-layout,
.question-panel,
.options-list,
.option-item,
.exam-toolbar,
.exam-toolbar-info,
.exam-toolbar-actions,
.brand,
.brand-names,
.header-controls-wrap {
  min-width: 0;
}

.question-text,
.option-content,
.q-domain,
.quick-link-title,
.quick-link-meta {
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  /* The header stays one row of fixed height so the sticky exam toolbar
     below it always sits at exactly var(--header-h) and never overlaps. */
  .exam-toolbar,
  .exam-toolbar-info,
  .exam-toolbar-actions,
  #examHeaderControls {
    flex-wrap: wrap !important;
  }

  .exam-toolbar-actions {
    justify-content: flex-start;
  }

  .q-domain {
    white-space: normal;
  }

  /* Two-column matching questions stack on phones. */
  .options-list > div[style*="grid-template-columns"] {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

@media (max-width: 560px) {
  .brand h1 {
    max-width: 46vw;
  }

  .exam-toolbar-actions > .flag-btn,
  .exam-toolbar-actions > .btn-secondary,
  #examHeaderControls > .btn,
  #examHeaderControls > .btn-secondary,
  #examHeaderControls > .btn-green {
    flex: 1 1 auto;
  }
}

/* Toolbar sits inside the container gutters at every width, so it can never
   spill past the viewport when the container padding changes. */
.exam-toolbar {
  margin-left: 0 !important;
  margin-right: 0 !important;
  margin-top: 0 !important;
  margin-bottom: var(--sp-2) !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

@media (max-width: 560px) {
  header {
    padding: 0 var(--sp-2);
    gap: var(--sp-1);
  }

  .streak-chip .streak-label {
    display: none;
  }

  .brand h1 {
    max-width: 38vw;
  }
}

/* ============================================================
   17. Drawer motion without horizontal overflow
   A fixed panel translated past the right edge grows the
   scrollable width, which can make the scrollbar and the
   viewport width oscillate. The drawer fades instead.
   ============================================================ */

.more-drawer {
  transform: none !important;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  will-change: opacity;
}

.more-drawer.open {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .more-drawer {
    opacity: 1;
  }
}

/* Legacy inline styles hard-code dark scrollbar colours on a few panels.
   Keep them on the theme tokens so the light theme stays readable. */
.matrix-grid,
.modal-card,
.study-doc-list,
.study-doc-viewer,
#ledgerBlockList {
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) transparent !important;
}

/* Course library (videos / slides / labs)
   One gold accent per screen: the active item, the progress fill and the
   done state. Everything else sits on the two neutral surfaces. */
.modal-card.curriculum-modal-card {
  max-width: min(1320px, 96vw);
  width: 100%;
  height: min(92vh, 980px);
  max-height: min(92vh, 980px);
  display: flex;
  flex-direction: column;
}

.modal-card.curriculum-modal-card .modal-header {
  flex: 0 0 auto;
}

.cl-toolbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
  flex: 0 0 auto;
}

.cl-tabs {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control);
  background: var(--bg-primary);
  gap: 2px;
}

.cl-tab {
  min-height: 36px;
  padding: 0 0.9rem;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.cl-tab:hover {
  color: var(--text-primary);
}

.cl-tab.is-active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}

.cl-tab-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.cl-tab.is-active .cl-tab-count {
  color: var(--gold-text);
}

.cl-search {
  flex: 1 1 220px;
  min-width: 180px;
  min-height: 40px;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-control);
  font: inherit;
  font-size: 0.88rem;
}

.cl-search:focus,
.cl-select:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 1px;
}

.cl-select {
  min-height: 40px;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-control);
  font: inherit;
  font-size: 0.86rem;
}

.curriculum-layout {
  display: grid;
  grid-template-columns: minmax(230px, 300px) minmax(0, 1fr);
  gap: 0.85rem;
  flex: 1 1 auto;
  min-height: 0;
}

.curriculum-list {
  overflow-y: auto;
  padding-right: 4px;
  min-height: 0;
}

.cl-group + .cl-group {
  margin-top: 0.9rem;
}

.cl-group-label {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.4rem 0.35rem;
}

.cl-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  text-align: left;
  padding: 0.6rem 0.65rem;
  margin-bottom: 0.3rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font: inherit;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.cl-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-elevated);
}

.cl-item.is-active {
  border-color: var(--gold-primary);
  box-shadow: inset 3px 0 0 var(--gold-primary);
}

.cl-item-badge,
.cl-badge {
  flex: 0 0 auto;
  min-width: 2.9rem;
  padding: 0.22rem 0.45rem;
  border-radius: 4px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
}

.cl-item.is-active .cl-item-badge {
  color: var(--gold-text);
  border-color: color-mix(in srgb, var(--gold-primary) 45%, transparent);
}

.cl-item-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.cl-item-text strong {
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.3;
}

.cl-item-meta {
  color: var(--text-secondary);
  font-size: 0.74rem;
  line-height: 1.3;
}

.cl-empty-list {
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 0.5rem;
}

.curriculum-viewer {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 1rem 1.1rem 1.25rem;
  overflow: auto;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) transparent;
}

.cl-empty {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 2rem 1rem;
  text-align: center;
}

.cl-empty h4 {
  color: var(--text-primary);
  margin: 0 0 0.4rem;
}

.cl-empty code {
  font-size: 0.85em;
  background: var(--bg-primary);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

/* Shared viewer header */
.cl-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding-bottom: 0.85rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--border-light);
}

.cl-head-text {
  flex: 1 1 240px;
  min-width: 0;
}

.cl-head-text h4 {
  font-size: 1.15rem;
  margin: 0 0 0.15rem;
  color: var(--text-primary);
  line-height: 1.25;
}

.cl-meta {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin: 0;
}

.cl-head-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.cl-open {
  text-decoration: none;
  font-size: 0.8rem;
  padding: 0.4rem 0.75rem;
  min-height: 36px;
}

.cl-link {
  background: none;
  border: 0;
  padding: 0.25rem 0.2rem;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.78rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  min-height: 32px;
}

.cl-link:hover {
  color: var(--text-primary);
}

.cl-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--track-bg);
  overflow: hidden;
}

.cl-bar > span {
  display: block;
  height: 100%;
  background: var(--gold-primary);
  transition: width var(--dur-base) var(--ease-out);
}

/* ---- Slide deck ---- */
.cl-stage {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 0.5rem;
}

.cl-nav {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.cl-nav:hover:not([disabled]) {
  border-color: var(--border-strong);
  background: var(--bg-elevated);
}

.cl-nav[disabled] {
  opacity: 0.35;
  cursor: default;
}

.cl-stage-slot {
  min-width: 0;
}

.cl-slide {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 300px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  background: var(--stage-bg);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  overflow: hidden;
  color: #F3F4F6;
  animation: cl-slide-in var(--dur-base) var(--ease-out);
}

@keyframes cl-slide-in {
  from {
    opacity: 0;
    transform: translateX(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.cl-slide.has-media {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}

.cl-slide-body {
  padding: clamp(1.1rem, 3vw, 2.2rem) clamp(1.1rem, 3vw, 2.4rem) 1rem;
  overflow: auto;
  min-width: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) transparent;
}

.cl-slide-body h4 {
  color: #F3F4F6;
  font-size: clamp(1.15rem, 2.2vw, 1.7rem);
  line-height: 1.2;
  margin: 0 0 0.9rem;
  padding-bottom: 0.7rem;
  position: relative;
}

.cl-slide-body h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 2px;
  background: var(--gold-primary);
}

.cl-slide-sub {
  color: #A3ADC2;
  font-size: 0.9rem;
  margin: -0.3rem 0 0.9rem;
}

.cl-kicker {
  color: var(--gold-light);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.cl-slide-hint {
  color: #8B95A8;
  font-size: 0.8rem;
  margin-top: 1.4rem;
}

.cl-slide-cover .cl-slide-body,
.cl-slide-section .cl-slide-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cl-slide-cover h4,
.cl-slide-section h4 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

.cl-slide-cover .cl-slide-sub,
.cl-slide-section .cl-slide-sub {
  margin-top: 0.4rem;
}

.cl-objectives {
  margin: 0.3rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.cl-objectives li {
  font-size: 0.9rem;
  color: #D6DBE6;
  padding-left: 1rem;
  position: relative;
}

.cl-objectives li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-primary);
}

.cl-bullets {
  margin: 0;
  padding-left: 1.15rem;
  list-style: none;
}

.cl-bullets li {
  position: relative;
  margin: 0.35rem 0;
  line-height: 1.45;
}

.cl-bullets-0 > li {
  font-size: clamp(0.92rem, 1.3vw, 1.05rem);
}

.cl-bullets-1 > li,
.cl-bullets-2 > li,
.cl-bullets-3 > li {
  font-size: clamp(0.84rem, 1.1vw, 0.95rem);
  color: #C9D0DC;
}

.cl-bullets li::before {
  content: "";
  position: absolute;
  left: -1.05rem;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
}

.cl-bullets-1 li::before,
.cl-bullets-2 li::before,
.cl-bullets-3 li::before {
  width: 5px;
  height: 5px;
  background: #8B95A8;
}

.cl-slide-media {
  margin: 0;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  background: #0B0D12;
  border-left: 1px solid var(--border-color);
  min-width: 0;
}

.cl-slide-media > img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  min-height: 0;
}

.cl-slide-thumbs {
  display: flex;
  gap: 0.4rem;
  flex: 0 0 auto;
}

.cl-slide-thumbs img {
  height: 54px;
  max-width: 96px;
  object-fit: contain;
  border-radius: 4px;
  background: #fff;
}

.cl-slide-foot {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 1.1rem;
  font-size: 0.72rem;
  color: #8B95A8;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-variant-numeric: tabular-nums;
}

.cl-deck > .cl-bar {
  margin: 0.75rem 52px 0;
}

.cl-deck-tools {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 0.5rem 52px 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.cl-counter {
  color: var(--text-primary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.cl-keys {
  color: var(--text-muted);
  font-size: 0.75rem;
  flex: 1 1 auto;
}

.cl-notes {
  margin: 0.9rem 52px 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
}

.cl-notes summary {
  cursor: pointer;
  padding: 0.6rem 0.85rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  list-style: none;
}

.cl-notes summary::-webkit-details-marker {
  display: none;
}

.cl-notes summary::before {
  content: "+";
  display: inline-block;
  width: 1.1rem;
  color: var(--text-muted);
}

.cl-notes[open] summary::before {
  content: "\2013";
}

.cl-notes-body {
  padding: 0 0.95rem 0.8rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.cl-notes-body p {
  margin: 0 0 0.5rem;
}

.cl-filmstrip {
  list-style: none;
  margin: 0.9rem 52px 0;
  padding: 0 0 6px;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) transparent;
}

.cl-film {
  width: 118px;
  height: 66px;
  flex: 0 0 auto;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--stage-bg);
  color: #A3ADC2;
  text-align: left;
  padding: 0.4rem 0.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.2rem;
  cursor: pointer;
  font: inherit;
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.cl-film:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.cl-film.is-seen {
  color: #D6DBE6;
}

.cl-film.is-active {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--gold-primary) 40%, transparent);
  color: #F3F4F6;
}

.cl-film.is-cover,
.cl-film.is-section {
  background: #12151C;
}

.cl-film-n {
  font-size: 0.66rem;
  font-variant-numeric: tabular-nums;
  color: #8B95A8;
}

.cl-film.is-seen .cl-film-n::after {
  content: " \00b7 seen";
}

.cl-film.is-active .cl-film-n {
  color: var(--gold-light);
}

.cl-film-t {
  font-size: 0.7rem;
  line-height: 1.25;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ---- Lab worksheet ---- */
.cl-lab-progress {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.cl-lab-progress-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.cl-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.9rem 1.05rem;
  margin-bottom: 1rem;
}

.cl-panel h5,
.cl-part {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.cl-panel h5 + p,
.cl-panel p {
  margin: 0 0 0.55rem;
  font-size: 0.9rem;
  line-height: 1.55;
}

.cl-panel h5:not(:first-child) {
  margin-top: 0.9rem;
}

.cl-sub-h {
  font-size: 0.92rem;
  margin: 0.6rem 0 0.35rem;
  color: var(--text-primary);
}

.cl-equipment {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.35rem 1rem;
}

.cl-equipment li {
  font-size: 0.88rem;
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.45;
}

.cl-equipment li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.5em;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--gold-primary);
  border-radius: 2px;
}

.cl-part {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1.2rem 0 0.6rem;
  color: var(--text-primary);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.98rem;
  font-weight: 600;
}

.cl-part-no {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-text);
  border: 1px solid color-mix(in srgb, var(--gold-primary) 45%, transparent);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
}

.cl-step {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-primary);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.cl-step.is-complete {
  border-color: color-mix(in srgb, var(--gold-primary) 55%, var(--border-color));
}

.cl-step-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.7rem 0.95rem 0.55rem;
  border-bottom: 1px solid var(--border-light);
}

.cl-step-no {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.cl-step.is-complete .cl-step-no {
  color: var(--gold-text);
}

.cl-step-head h6 {
  flex: 1 1 auto;
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cl-step-count {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.cl-step-body {
  padding: 0.6rem 0.95rem 0.8rem;
}

.cl-step-body > p,
.cl-reflection > p {
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0.35rem 0 0.55rem;
}

.cl-substeps {
  list-style: none;
  margin: 0.2rem 0 0.4rem;
  padding: 0;
}

.cl-substep {
  margin: 0;
}

.cl-substep + .cl-substep {
  border-top: 1px solid var(--border-light);
}

.cl-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.5rem 0.25rem;
  cursor: pointer;
  border-radius: 6px;
  transition: background var(--dur-fast) var(--ease-out);
}

.cl-check:hover {
  background: var(--bg-elevated);
}

.cl-check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.cl-check-box {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border-radius: 5px;
  border: 1.5px solid var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  background: var(--bg-card);
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.cl-check input:focus-visible + .cl-check-box {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.cl-check.is-done .cl-check-box {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
  color: var(--on-gold);
}

.cl-substep-letter {
  flex: 0 0 1.1rem;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}

.cl-substep-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.cl-substep.is-done .cl-substep-text {
  color: var(--text-secondary);
}

.cl-qhead {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0.8rem 0 0.35rem;
}

.cl-question {
  border-left: 2px solid var(--border-strong);
  padding: 0.2rem 0 0.2rem 0.85rem;
  margin: 0.5rem 0 0.75rem;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.cl-question.is-answered {
  border-left-color: var(--gold-primary);
}

.cl-q-text {
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0 0 0.4rem;
  color: var(--text-primary);
  font-weight: 500;
}

.cl-answer {
  width: 100%;
  resize: vertical;
  min-height: 2.6rem;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem 0.65rem;
  font: inherit;
  font-size: 0.86rem;
  line-height: 1.45;
}

.cl-answer:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 1px;
}

.cl-answer-given {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 0 0.5rem 0.85rem;
}

.cl-note {
  margin: 0.5rem 0 0.7rem;
  padding: 0.55rem 0.8rem;
  border-radius: 6px;
  background: color-mix(in srgb, var(--gold-primary) 8%, var(--bg-card));
  border: 1px solid color-mix(in srgb, var(--gold-primary) 25%, transparent);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.cl-note::before {
  content: "Note";
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin-bottom: 0.15rem;
}

.cl-caption {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0.6rem 0 0.25rem;
  font-weight: 600;
}

.cl-term {
  margin: 0.5rem 0 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--stage-bg);
}

.cl-term-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.3rem 0.4rem 0.3rem 0.8rem;
  background: #12151C;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8B95A8;
}

.cl-term-bar .cl-link {
  color: #A3ADC2;
  text-transform: none;
  letter-spacing: 0;
}

.cl-term-bar .cl-link:hover {
  color: #F3F4F6;
}

.cl-term-body {
  margin: 0;
  padding: 0.7rem 0.9rem;
  max-height: 260px;
  overflow: auto;
  font-family: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #C9D0DC;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) transparent;
}

.cl-term-cmd {
  color: #F3F4F6;
  font-weight: 600;
}

.cl-term-out {
  color: #9AA3B5;
}

.cl-table-wrap {
  overflow-x: auto;
  margin: 0.5rem 0 0.8rem;
}

.cl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.cl-table th,
.cl-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.45;
}

.cl-table th {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom-color: var(--border-strong);
}

.cl-table-check {
  width: 3rem;
}

.cl-table-check .cl-check {
  padding: 0;
}

/* ---- Markdown guides ---- */
.cl-md {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 78ch;
}

.cl-md p {
  margin: 0 0 0.75rem;
}

.cl-md-h {
  margin: 1.4rem 0 0.5rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.cl-md-h1 {
  font-size: 1.25rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--border-light);
}

.cl-md-h2 {
  font-size: 1.05rem;
}

.cl-md-h3 {
  font-size: 0.95rem;
}

.cl-md-h4,
.cl-md-h5,
.cl-md-h6 {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.cl-md-list {
  margin: 0 0 0.8rem;
  padding-left: 1.3rem;
}

.cl-md-list li {
  margin: 0.25rem 0;
}

.cl-md-hr {
  border: 0;
  border-top: 1px solid var(--border-light);
  margin: 1.2rem 0;
}

.cl-md code,
.cl-md-list code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
  font-size: 0.84em;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 0.05rem 0.35rem;
}

.cl-code {
  margin: 0 0 0.9rem;
  padding: 0.75rem 0.9rem;
  background: var(--stage-bg);
  color: #C9D0DC;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-family: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  overflow-x: auto;
}

.cl-md a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold-primary);
}

.cl-md .cl-note::before {
  content: none;
}

/* ---- Video ---- */
.curriculum-video {
  width: 100%;
  max-height: min(56vh, 560px);
  background: var(--stage-bg);
  border-radius: 8px;
  border: 1px solid var(--border-strong);
}

.curriculum-hint,
.curriculum-empty {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 0.65rem;
}

.cl-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  gap: 0.75rem;
  flex-wrap: wrap;
  flex: 0 0 auto;
}

@media (max-width: 900px) {
  .modal-card.curriculum-modal-card {
    height: auto;
    max-height: min(92vh, 980px);
  }

  .curriculum-layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 190px) minmax(0, 1fr);
  }

  .cl-stage {
    grid-template-columns: 1fr;
  }

  .cl-nav {
    display: none;
  }

  .cl-slide.has-media {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(0, 160px) auto;
  }

  .cl-slide-media {
    border-left: 0;
    border-top: 1px solid var(--border-color);
  }

  .cl-slide {
    aspect-ratio: auto;
    min-height: 360px;
  }

  .cl-deck > .cl-bar,
  .cl-deck-tools,
  .cl-notes,
  .cl-filmstrip {
    margin-left: 0;
    margin-right: 0;
  }

  .cl-keys {
    display: none;
  }
}

/* ============================================================
   18. Shell rebuild
   Two step ground, one type scale, one gold accent per screen.
   This section is authoritative and loads last on purpose.
   ============================================================ */

/* ---- 18.1 Ground ------------------------------------------ */

body {
  background: var(--surface-0) !important;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.label,
.section-heading,
.stat-label,
.more-group > h3,
.score-ring .sub,
.gap-scale .marker span,
.card-stats .stats-meta {
  font-size: var(--fs-label);
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.stat-display,
.score-ring .value,
.card-stats .last-score {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-display);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

/* ---- 18.2 Header, three things only ------------------------ */

header {
  background: var(--surface-0);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  position: sticky;
}

/* One gold hairline under the header, full width. */
header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold-primary);
  opacity: 0.6;
  pointer-events: none;
}

/* The old tagline line is gone. The wordmark spans inside the h1
   (.brand-name / .brand-name-short) must not be caught by this. */
.brand-names > span {
  display: none;
}

.brand h1 {
  font-size: var(--fs-body);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.streak-chip {
  gap: 7px;
  color: var(--text-secondary);
  font-size: var(--fs-small);
  border-color: var(--card-border);
  background: var(--surface-1);
}

.streak-chip svg {
  color: var(--gold-text);
  flex-shrink: 0;
}

.streak-chip strong {
  font-size: var(--fs-small);
}

.streak-chip .streak-label {
  color: var(--text-secondary);
}

.more-btn {
  background: var(--surface-1) !important;
  border-color: var(--card-border) !important;
}

/* ---- 18.3 Surfaces ----------------------------------------- */

.card,
.hero-card,
.plan-card .shell-fallback,
.quick-link,
.question-panel,
.sidebar-panel,
.score-hero,
.domain-report,
.review-accordion {
  background: var(--surface-1) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--card-inset), var(--card-shadow) !important;
}

/* Nested panels: one step up, no shadow, and never a second border
   inside a card that already carries one. */
.stat-box,
.card-stats,
.hero-card .shell-fallback,
.more-subcard,
.more-drawer .history-card,
.more-drawer .trust-panel,
.more-banner {
  background: var(--surface-2) !important;
  border: 1px solid transparent !important;
  border-radius: var(--radius-control) !important;
  box-shadow: none !important;
}

.hero-card .shell-fallback {
  padding: var(--sp-2);
}

.card:hover,
.quick-link:hover {
  background: var(--surface-1) !important;
  border-color: var(--border-hover) !important;
}

/* ---- 18.4 Home dashboard fills the canvas ------------------ */

.home-dashboard {
  grid-template-columns: minmax(380px, 400px) minmax(0, 1fr);
  gap: var(--sp-3);
  align-items: stretch;
  min-height: calc(100dvh - var(--header-h) - (var(--shell-pad-y) * 2) - 8px);
}

.home-rail {
  position: static;
  display: grid;
  /* Two equal cards. Each one anchors its own content top, middle and
     bottom, so spare height reads as breathing room, not as a hole. */
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--sp-2);
  height: auto;
  align-self: stretch;
}

.home-main {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: var(--sp-3);
  align-content: stretch;
}

.home-main .mock-exams {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.mock-grid {
  flex: 1 1 auto;
  align-items: stretch;
}

.mock-grid .card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  min-height: 288px;
  justify-content: flex-start;
}

/* The two cards stay the same height as each other, but they stop
   growing with the rail beside them, so the footer button sits under
   the blueprint instead of a screenful below it. */
@media (min-width: 1101px) {
  .mock-grid .card {
    max-height: 540px;
  }
}

.hero-card {
  /* Gold left rule on the hero card. */
  border-left: 2px solid var(--gold-primary) !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.plan-card,
#todayPlanCard {
  display: flex;
}

.plan-card .shell-fallback {
  width: 100%;
}

.card-cta,
.mock-grid .card .btn {
  margin-top: auto;
}

/* Wide screens: no dead right third. */
@media (min-width: 1600px) {
  .home-dashboard {
    grid-template-columns: 420px minmax(0, 1fr);
  }
  .mock-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-3);
  }
  .mock-grid .card {
    padding: var(--sp-4) !important;
  }
  .quick-links {
    gap: var(--sp-3);
  }
}

@media (max-width: 1100px) {
  .home-dashboard {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }
  .home-rail,
  .home-main {
    grid-template-rows: auto auto;
  }
}

/* ---- 18.5 Quick links -------------------------------------- */

.keep-going {
  display: flex;
  flex-direction: column;
}

.quick-links {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--sp-2);
}

.quick-link {
  flex: 1 1 0;
  min-width: 0;
  min-height: 78px;
  justify-content: center;
}

.quick-link.is-primary {
  flex: 2 1 0;
}

.quick-link[hidden] {
  display: none !important;
}

.quick-link-title {
  font-size: var(--fs-body);
  font-weight: 600;
}

.quick-link-meta {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.quick-link.is-primary .quick-link-title {
  font-size: var(--fs-h2);
}

@media (max-width: 900px) {
  .quick-links {
    flex-wrap: wrap;
  }
  .quick-link,
  .quick-link.is-primary {
    flex: 1 1 200px;
  }
}

/* ---- 18.6 Class contract, styled here, rendered elsewhere --- */

.score-ring {
  position: relative;
  width: 160px;
  height: 160px;
  flex-shrink: 0;
}

.score-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  display: block;
}

.score-ring circle.track {
  stroke: var(--border-light);
  fill: transparent;
}

.score-ring circle.progress {
  stroke: var(--gold-primary) !important;
  stroke-linecap: round;
  fill: transparent;
}

.score-ring .value,
.score-ring .sub {
  display: block;
  text-align: center;
}

.score-ring .value {
  font-size: 40px;
}

.score-ring .sub {
  margin-top: 4px;
}

@media (max-width: 560px) {
  .score-ring {
    width: 120px;
    height: 120px;
  }
  .score-ring .value {
    font-size: 32px;
  }
}

.gap-scale {
  position: relative;
  margin: 26px 0 22px;
}

.gap-scale .track {
  height: 8px;
  border-radius: 4px;
  background: var(--track-bg);
  overflow: hidden;
}

.gap-scale .fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: var(--gold-primary);
}

.gap-scale .marker {
  position: absolute;
  top: -4px;
  transform: translateX(-50%);
}

.gap-scale .marker span {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  color: var(--text-muted);
}

.gap-scale .marker.pass {
  width: 2px;
  height: 16px;
  background: var(--text-primary);
}

.gap-scale .marker.you {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-primary);
  top: -1px;
}

.gap-scale .marker.you span {
  bottom: auto;
  top: 16px;
  color: var(--gold-text);
}

.domain-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, 2fr) auto;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.domain-bar:last-child {
  border-bottom: none;
}

.domain-bar .name {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.domain-bar .track {
  position: relative;
  height: 8px;
  border-radius: 4px;
  background: var(--track-bg);
}

.domain-bar .fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: var(--gold-primary);
}

.domain-bar .fill.pass,
.domain-bar.pass .fill {
  background: var(--accent-green);
}

.domain-bar .passline {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--passline-color);
  opacity: 0.6;
}

.domain-bar .pct {
  text-align: right;
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

.activity-strip {
  display: flex;
  gap: 4px;
  align-items: center;
}

.activity-strip .day {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--track-bg);
  flex-shrink: 0;
}

.activity-strip .day.on {
  background: var(--gold-primary);
}

.activity-strip .day.off {
  background: var(--track-bg);
}

.activity-strip .day.today {
  box-shadow: inset 0 0 0 1px var(--gold-primary);
}

.card-stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  margin-top: var(--sp-1);
}

.card-stats .last-score {
  font-size: 28px;
}

.sparkline {
  display: block;
  width: 100%;
  height: 40px;
}

.sparkline polyline {
  stroke: var(--gold-primary);
  stroke-width: 2;
  fill: none;
}

/* ---- 18.6b Contract fit up
   The home module renders the ring as the SVG itself inside a
   .score-ring-wrap, with the readout as a sibling overlay. These
   rules bind the contract to that shape without touching its code.
   ------------------------------------------------------------ */

.score-ring-wrap {
  position: relative;
  width: 160px;
  height: 160px;
  flex: 0 0 auto;
  color: var(--border-light);
}

.score-ring-wrap .score-ring {
  width: 100%;
  height: 100%;
}

.score-ring-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.score-ring-text .value {
  font-size: 40px;
}

.score-ring-text .sub {
  margin-top: 4px;
}

@media (max-width: 560px) {
  .score-ring-wrap {
    width: 120px;
    height: 120px;
  }
  .score-ring-text .value {
    font-size: 32px;
  }
}

/* Hero: eyebrow pinned to the top, the ring owns the middle,
   the call to action sits on the floor of the card. */
.hero-card {
  justify-content: space-between !important;
  gap: var(--sp-2);
}

.hero-card .hero-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  text-align: center;
}

.hero-card .hero-body > .gap-scale {
  align-self: stretch;
}

.hero-card .hero-meta {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.hero-card .hero-cta {
  width: 100%;
}

/* Today plan is a card in its own right, stacks, and takes the
   height the hero does not use. */
.plan-card {
  display: flex !important;
  flex-direction: column;
  gap: var(--sp-2);
  min-height: 0;
  padding: var(--sp-3);
  background: var(--surface-1);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  box-shadow: var(--card-inset), var(--card-shadow);
}

.plan-card .tp-primary,
.plan-card .btn-primary-lg {
  width: 100%;
}

.plan-card {
  justify-content: space-between;
}

.plan-card .plan-focus {
  min-height: 0;
}

.plan-card .plan-focus ul {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.plan-card .activity-strip {
  margin-top: auto;
}

/* Seven day strip reads on any of the three surfaces. */
.activity-strip {
  justify-content: flex-start;
  flex-wrap: nowrap;
}

/* The plain strip: seven bare squares. Legacy rules stretch bare
   spans inside the plan card, so the contract size is pinned here. */
.activity-strip .day:empty {
  flex: 0 0 10px !important;
  width: 10px !important;
  height: 10px !important;
  background: var(--track-bg);
}

.activity-strip .day:empty.on {
  background: var(--gold-primary);
}

/* The labelled strip: the same seven days carrying a letter and a
   count, used on the results screen. */
.activity-strip:has(.day:not(:empty)) {
  gap: 6px;
}

.activity-strip .day:not(:empty) {
  flex: 0 1 60px;
  min-width: 0;
  width: auto;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 0;
  border-radius: 4px;
  background: var(--surface-2);
}

.activity-strip .day:not(:empty) .tnum {
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

.activity-strip .day:not(:empty).on {
  background: color-mix(in srgb, var(--gold-primary) 18%, transparent);
  box-shadow: inset 0 0 0 1px var(--gold-primary);
}

.activity-strip .day:not(:empty).today {
  box-shadow: inset 0 0 0 1px var(--gold-primary);
}

.card-stats {
  align-items: flex-start;
}

/* ---- 18.7 Exam screen -------------------------------------- */

.exam-toolbar {
  background: var(--surface-1);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  padding: var(--sp-1) var(--sp-2) !important;
  position: sticky;
  overflow: hidden;
}

.exam-toolbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold-primary);
  opacity: 0.6;
  pointer-events: none;
}

.q-domain {
  background: var(--surface-2);
  border-color: transparent;
  font-size: var(--fs-small);
}

.question-text {
  font-size: 17px;
  line-height: var(--lh-body);
}

.option-item {
  /* 32px letter badge plus 11px above and below plus the hairline
     border lands the row on exactly 56px. */
  min-height: 56px;
  padding: 11px 16px !important;
  gap: 14px;
  background: var(--surface-1);
  border: 1px solid var(--card-border);
}

.option-item:hover {
  border-color: var(--border-hover);
  background: var(--surface-1);
}

.option-item.selected {
  border-color: var(--gold-primary);
  background: var(--surface-2);
  box-shadow: none !important;
}

.option-item:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

.option-letter {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: var(--radius-control);
  border: 1px solid var(--border-strong);
  font-size: var(--fs-small);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.option-content {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

/* ---- 18.8 Results ------------------------------------------ */

.score-readout {
  align-items: center;
  gap: var(--sp-3);
}

.score-title {
  font-size: var(--fs-h1) !important;
  line-height: 1.2;
  font-weight: 600 !important;
}

.score-subtitle {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-1);
}

@media (max-width: 720px) {
  .stats-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.stat-box {
  padding: 14px 16px !important;
}

.stat-val {
  font-size: var(--fs-h2);
  font-weight: 600;
  margin-top: 4px;
}

/* ---- 18.9 More drawer -------------------------------------- */

.more-drawer {
  width: min(400px, 100vw);
  background: var(--surface-1);
  border-left: 1px solid var(--card-border);
}

.more-drawer-head {
  border-bottom: 1px solid var(--card-border);
}

.more-drawer-body {
  padding: var(--sp-3);
  gap: var(--sp-4);
}

.more-group > h3 {
  margin: 0 0 var(--sp-1);
  padding-bottom: var(--sp-1);
  border-bottom: 1px solid var(--border-light);
}

.more-about .about-brand {
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin: var(--sp-1) 0 0;
}

.more-about .about-version {
  color: var(--text-muted);
}

/* ---- 18.10 Motion ------------------------------------------ */

.screen.active {
  animation: none;
}

@media (prefers-reduced-motion: no-preference) {
  .screen.active {
    animation: shellScreenIn var(--dur-base) var(--ease-out) both;
  }

  .card,
  .quick-link,
  .option-item {
    transition:
      transform var(--dur-fast) var(--ease-out),
      border-color var(--dur-fast) var(--ease-out),
      background-color var(--dur-fast) var(--ease-out);
  }

  .card:hover,
  .quick-link:hover,
  .option-item:hover {
    transform: translateY(-2px);
  }

  .btn,
  .btn-secondary,
  .btn-primary-lg {
    transition:
      background-color var(--dur-fast) var(--ease-out),
      border-color var(--dur-fast) var(--ease-out),
      color var(--dur-fast) var(--ease-out),
      transform var(--dur-fast) var(--ease-out);
  }

  .btn:active,
  .btn-secondary:active,
  .btn-primary-lg:active {
    transform: translateY(1px) !important;
    filter: brightness(0.92) !important;
  }

  .score-ring circle.progress,
  #scoreGaugeCircle {
    transition: stroke-dashoffset var(--dur-slow) var(--ease-out);
  }

  .gap-scale .fill,
  .domain-bar .fill,
  .progress-fill {
    transition: width var(--dur-slow) var(--ease-out);
  }
}

@keyframes shellScreenIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- 18.11 One primary button per screen ------------------- */

.mock-grid .card .btn,
.results-actions .btn,
.nav-bar .btn {
  background: transparent !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-strong) !important;
}

.mock-grid .card .btn:hover,
.results-actions .btn:hover,
.nav-bar .btn:hover {
  border-color: var(--gold-primary) !important;
  color: var(--gold-text) !important;
}

/* The single gold button per screen. */
.plan-card .btn-primary-lg,
#todayPlanCard .btn-primary-lg,
#todayPlanCard .tp-primary,
.nav-bar #nextBtn,
.results-actions .btn:first-child {
  background: var(--gold-primary) !important;
  color: var(--on-gold) !important;
  border: 1px solid var(--gold-primary) !important;
}

.plan-card .btn-primary-lg:hover,
#todayPlanCard .btn-primary-lg:hover,
#todayPlanCard .tp-primary:hover,
.nav-bar #nextBtn:hover,
.results-actions .btn:first-child:hover {
  background: var(--gold-light) !important;
  border-color: var(--gold-light) !important;
  color: var(--on-gold) !important;
}

/* ---- 18.12 Display size steps ------------------------------ */

@media (max-width: 1100px) {
  :root { --fs-display: 56px; }
}

@media (max-width: 560px) {
  :root { --fs-display: clamp(32px, 8.5vw, 44px); }
}

/* ============================================================
   19. Panels the results module renders
   Same two step ground, same type scale, no new colours.
   ============================================================ */

#analyticsPanels,
#srsPanels {
  display: block;
}

#analyticsPanels:empty,
#srsPanels:empty {
  display: none;
}

.analytics-card,
.srs-card {
  background: var(--surface-1);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  box-shadow: var(--card-inset), var(--card-shadow);
  padding: var(--sp-3);
  margin-bottom: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.analytics-card > .label,
.srs-card > .label {
  margin: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-1);
}

.stat-cell {
  background: var(--surface-2);
  border-radius: var(--radius-control);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-cell .value {
  font-size: var(--fs-h2);
  line-height: 1.2;
}

.stat-cell .sub {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.tnum {
  font-variant-numeric: tabular-nums;
}

.mistake-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hint,
.srs-due {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin: 0;
}

.srs-card .btn,
.srs-card .btn-secondary {
  align-self: flex-start;
}

/* An empty domain list should read as a state, not as a hole. */
#domainBarsContainer:empty::after {
  content: "Domain results appear once an attempt has scored answers.";
  display: block;
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* The question matrix fills the sidebar on desktop instead of
   clipping a row halfway. */
@media (min-width: 1100px) {
  #matrixGrid.matrix-grid {
    max-height: none;
  }
  .sidebar-panel {
    align-self: start;
  }
}

@media print {
  body {
    background: #FFFFFF !important;
    background-image: none !important;
    color: #000000 !important;
  }
}

/* Phone header: only three controls remain, so the wordmark keeps
   more room before it truncates. */
@media (max-width: 560px) {
  .brand h1 {
    max-width: 44vw;
  }
  .streak-chip {
    padding: 0 10px;
  }
}

/* Four result tiles should read as four tiles. */
.stats-row {
  gap: var(--sp-2);
}

/* Domain result counts never wrap. */
.domain-bar .pct {
  white-space: nowrap;
  text-align: right;
}

/* ============================================================
   20. Component contract
   Classes the exam shell emits. Styled here so the markup only
   has to name them. Legacy selectors are carried alongside each
   new one until the old markup is gone.
   ============================================================ */

/* ---- 20.1 One control size -------------------------------- */

.toolbar-btn,
.strike-btn,
.drawer-item,
.matrix-grid button,
.header-controls-wrap button,
.nav-bar .btn,
.nav-bar .btn-secondary,
.quick-link,
.modal-close-btn {
  font-family: var(--font-family);
  cursor: pointer;
}

.toolbar-btn,
.drawer-item,
.header-controls-wrap button,
.nav-bar .btn,
.nav-bar .btn-secondary,
.matrix-grid button {
  min-height: var(--hit);
}

.modal-close-btn {
  min-width: var(--hit);
  min-height: var(--hit);
}

/* ---- 20.2 Exam toolbar ------------------------------------ */

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
  border-radius: var(--radius-control);
  background: var(--surface-2);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  font-size: var(--fs-small);
  font-weight: 600;
  white-space: nowrap;
}

.toolbar-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-text);
}

.toolbar-btn:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

.toolbar-btn[aria-pressed="true"],
.toolbar-btn.is-active,
.flag-btn.flagged {
  border-color: var(--gold-primary);
  color: var(--gold-text);
  background: color-mix(in srgb, var(--gold-primary) 12%, transparent);
}

.toolbar-btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.toolbar-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---- 20.3 Timer ------------------------------------------- */

.timer-display,
.timer-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--hit);
  padding: 0 12px;
  border-radius: var(--radius-control);
  background: var(--surface-2);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
}

.timer-digits,
.timer-container > span,
#timerDigits {
  font-family: var(--font-family);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  color: inherit;
}

.timer-display.is-warning,
.timer-container.warning {
  color: var(--gold-text) !important;
  border-color: var(--gold-primary) !important;
}

.timer-display.is-critical,
.timer-container.critical {
  color: var(--accent-red) !important;
  border-color: var(--accent-red) !important;
}

@media (prefers-reduced-motion: no-preference) {
  .timer-display.is-critical .timer-digits,
  .timer-container.critical > span {
    animation: timerPulse 1s var(--ease-out) infinite;
  }
}

@keyframes timerPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

/* ---- 20.4 Option rows and the eliminate control ------------ */

.option-item {
  display: flex;
  align-items: center;
}

.option-item > .option-content {
  flex: 1 1 auto;
  min-width: 0;
}

.strike-btn {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-control);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: var(--fs-small);
  line-height: 1;
  opacity: 1;
  padding: 0;
}

.strike-btn svg {
  width: 18px;
  height: 18px;
  display: block;
}

.strike-btn:hover,
.strike-btn:focus-visible {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: transparent;
}

.option-item.eliminated .option-content {
  text-decoration: line-through;
  opacity: 0.5;
}

.option-item.eliminated .strike-btn {
  color: var(--accent-red);
}

/* ---- 20.5 More drawer -------------------------------------- */

.more-scrim {
  background: var(--scrim);
}

.drawer-nav {
  margin: 0;
}

.drawer-nav > ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.drawer-nav > ul > li {
  margin: 0;
}

.drawer-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: var(--hit);
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: var(--fs-body);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.drawer-item:hover {
  background: var(--surface-2);
}

.drawer-item:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: -2px;
}

.drawer-item[aria-current="true"],
.drawer-item.is-active {
  background: var(--surface-2);
  border-color: var(--card-border);
}

.drawer-item[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.drawer-icon {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.drawer-icon svg {
  width: 18px;
  height: 18px;
}

.drawer-item-text {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drawer-item-meta {
  flex: 0 0 auto;
  margin-left: auto;
  color: var(--text-secondary);
  font-size: var(--fs-small);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Native select dressed to match a drawer row. */
.drawer-select {
  position: relative;
  display: block;
  width: 100%;
  margin-top: var(--sp-1);
}

.drawer-select select,
.more-field select,
.more-drawer select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  min-height: var(--hit);
  padding: 0 40px 0 12px !important;
  border-radius: var(--radius-control) !important;
  border: 1px solid var(--card-border) !important;
  background: var(--surface-2) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-family);
  font-size: var(--fs-body);
  cursor: pointer;
}

.drawer-select select:hover,
.more-field select:hover,
.more-drawer select:hover {
  border-color: var(--gold-primary) !important;
}

.drawer-select select:focus-visible,
.more-field select:focus-visible,
.more-drawer select:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

.drawer-select > svg,
.drawer-select .drawer-select-chevron {
  position: absolute;
  right: 12px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-secondary);
}

/* Fallback chevron when the markup ships only the select. */
.drawer-select::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -6px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  pointer-events: none;
}

.drawer-select:has(> svg)::after,
.drawer-select:has(.drawer-select-chevron)::after {
  display: none;
}

/* The drawer is a list of rows, so no gold fill and no second
   uppercase style inside it. The section eyebrow is the only
   uppercase text in the panel. */
.more-drawer .btn,
.more-drawer .btn-primary-lg,
.more-drawer .wallet-chip {
  background: transparent !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-strong) !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
}

.more-drawer .btn:hover,
.more-drawer .wallet-chip:hover {
  border-color: var(--gold-primary) !important;
  color: var(--gold-text) !important;
}

.more-drawer .drawer-item:hover {
  background: var(--surface-2);
}

.more-drawer .more-actions .btn,
.more-drawer .more-actions .btn-secondary {
  justify-content: flex-start;
  text-align: left;
  min-height: var(--hit);
}

.more-drawer .label,
.more-group > h3 {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.more-drawer h4,
.more-drawer .more-note,
.more-drawer .more-field label,
.more-drawer .about-brand {
  text-transform: none;
  letter-spacing: 0;
}

.more-about .about-brand {
  font-size: var(--fs-small);
  color: var(--gold-text);
}

/* ---- 20.6 Header ------------------------------------------- */

.brand h1 {
  display: block;
  font-size: var(--fs-body);
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: none;
}

.brand .brand-name {
  display: inline;
  font-size: var(--fs-body);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--text-primary);
}

.brand .brand-name-short {
  display: none;
}

@media (max-width: 419px) {
  .brand .brand-name {
    display: none;
  }
  .brand .brand-name-short {
    display: inline;
    font-size: var(--fs-body);
    font-weight: 600;
    letter-spacing: -0.01em;
    text-transform: none;
    color: var(--text-primary);
    white-space: nowrap;
  }
  /* Legacy single wordmark shrinks instead of truncating. */
  .brand-names:not(:has(.brand-name-short)) h1 {
    font-size: var(--fs-small);
    max-width: 46vw;
  }
}

/* The inline sheet gives the control group width:100% on phones, which
   squeezes the wordmark down to an ellipsis. The header is one row of
   three things at every width: mark, streak, More. */
header .header-controls-wrap {
  width: auto;
  flex: 0 0 auto;
  justify-content: flex-end;
  flex-wrap: nowrap;
}

header .brand {
  flex: 1 1 auto;
  min-width: 0;
}

.streak-chip,
.more-btn {
  min-height: var(--hit);
}

.more-btn {
  background: var(--surface-2) !important;
  border: 1px solid var(--border-strong) !important;
  color: var(--text-primary) !important;
}

.more-btn:hover {
  border-color: var(--gold-primary) !important;
  color: var(--gold-text) !important;
}

.more-btn svg,
.streak-chip svg {
  flex-shrink: 0;
}

/* ---- 20.7 Results ------------------------------------------ */

.score-ring circle.track {
  stroke: var(--track-bg);
  stroke-width: 8;
  fill: none;
}

.score-ring circle.progress,
#scoreGaugeCircle {
  stroke: var(--gold-primary) !important;
  stroke-width: 8;
  stroke-linecap: round;
  fill: none;
}

.score-ring-wrap {
  color: var(--track-bg);
}

.domain-bar .track {
  height: 8px;
  overflow: visible;
}

.domain-bar .fill {
  height: 8px;
  min-width: 2px;
}

.domain-bar .fill.ok,
.domain-bar .fill.pass,
.domain-bar.pass .fill {
  background: var(--accent-green);
}

.domain-bar .passline {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--passline-color);
  opacity: 0.6;
}

/* The pass marker is labelled once, on the first row. */
.domain-bar:first-child .passline::after {
  content: "Pass";
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
  pointer-events: none;
}

.domain-bar:first-child {
  padding-top: 20px;
}

.stat-box,
.stat-cell {
  min-height: 72px;
}

/* ---- 20.8 Motion ------------------------------------------- */

.no-anim,
.no-anim * {
  transition: none !important;
  animation: none !important;
}

@media (prefers-reduced-motion: no-preference) {
  .toolbar-btn,
  .strike-btn,
  .drawer-item,
  .drawer-select select,
  .streak-chip,
  .more-btn,
  .matrix-btn,
  .flag-btn,
  .timer-display,
  .timer-container {
    transition:
      background-color var(--dur-fast) var(--ease-out),
      border-color var(--dur-fast) var(--ease-out),
      color var(--dur-fast) var(--ease-out);
  }

  .more-drawer,
  .more-scrim,
  .modal-overlay {
    transition: opacity var(--dur-base) var(--ease-out);
  }
}

/* ---- 20.9 Light theme, the last corrections ---------------- */

[data-theme="light"] header::after,
[data-theme="light"] .exam-toolbar::after {
  opacity: 0.85;
}

[data-theme="light"] .brand-icon,
[data-theme="light"] .boot-panel .mark {
  color: var(--on-gold);
}

[data-theme="light"] .legend-dot-flagged,
[data-theme="light"] .matrix-btn.flagged::after {
  background: var(--text-secondary);
}

[data-theme="light"] .option-item.selected {
  background: color-mix(in srgb, var(--gold-primary) 10%, var(--surface-1));
}

[data-theme="light"] .explanation-box,
[data-theme="light"] kbd,
[data-theme="light"] #apxExamRewardBanner {
  background: var(--surface-2);
  color: var(--text-primary);
}

[data-theme="light"] .toast,
[data-theme="light"] .toast-container > * {
  background: var(--surface-1);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

/* ---- 20.10 Phone ------------------------------------------- */

@media (max-width: 560px) {
  .matrix-grid {
    gap: 4px;
  }
  .matrix-btn {
    min-height: 40px;
  }
  .exam-toolbar-actions .btn,
  .exam-toolbar-actions .btn-secondary,
  .exam-toolbar-actions .flag-btn,
  .exam-toolbar-actions .toolbar-btn {
    flex: 1 1 auto;
  }
  .blueprint[open] > .domain-list {
    max-height: 200px;
  }
}

/* ============================================================
   21. Shell: phone exam toolbar, settings switch, recent attempts
   ============================================================ */

/* The note is guidance, not a control. It leaves the toolbar on phones so the
   five controls can hold a full 44px target each. */
@media (max-width: 560px) {
  #examExplanationsNote.toolbar-note {
    display: none !important;
  }
}

/* Phone toolbar is exactly two rows: counter and domain, then five controls. */
@media (max-width: 430px) {
  .exam-toolbar {
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    align-items: stretch;
    gap: 6px;
  }

  .exam-toolbar-info {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-width: 0;
  }

  .exam-toolbar-info .q-number {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .exam-toolbar-info .q-domain {
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap !important;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .exam-toolbar-actions {
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: stretch;
    gap: 4px;
    width: 100%;
    flex-wrap: nowrap !important;
  }

  /* The runner sets display:flex inline on this group, so it is flattened into
     the grid rather than hidden, and its three controls become grid cells. */
  #examHeaderControls {
    display: contents !important;
  }

  .exam-toolbar-actions > .flag-btn,
  .exam-toolbar-actions > .btn,
  .exam-toolbar-actions > .btn-secondary,
  .exam-toolbar-actions > .toolbar-btn,
  #examHeaderControls > .btn,
  #examHeaderControls > .btn-secondary,
  #examHeaderControls > .btn-green,
  #examHeaderControls > .timer-container {
    flex: none !important;
    width: 100%;
    min-width: 0;
    min-height: 44px;
    margin: 0;
    padding: 0 2px;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
  }

  #timerDisplay .timer-digits {
    font-size: 12px;
    letter-spacing: 0;
  }
}

/* ---- 21.2 Settings switch ---------------------------------- */

.drawer-switch .switch-track {
  display: inline-block;
  width: 34px;
  height: 20px;
  border-radius: 999px;
  background: var(--surface-2, rgba(255, 255, 255, 0.08));
  border: 1px solid var(--card-border, rgba(212, 175, 55, 0.28));
  position: relative;
  vertical-align: middle;
}

.drawer-switch .switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-muted, #64748B);
  transition: left var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.drawer-switch[aria-checked="true"] .switch-track {
  border-color: var(--gold-primary, #D4AF37);
}

.drawer-switch[aria-checked="true"] .switch-thumb {
  left: 16px;
  background: var(--gold-primary, #D4AF37);
}

@media (prefers-reduced-motion: reduce) {
  .drawer-switch .switch-thumb {
    transition: none;
  }
}

/* ---- 21.3 Recent attempts ---------------------------------- */

.recent-attempts {
  margin-top: var(--sp-2, 12px);
  display: block;
  min-height: 0;
}

.recent-attempts .card-title {
  margin-bottom: 8px;
}

.recent-empty {
  margin: 0;
  color: var(--text-secondary, #94A3B8);
  font-size: var(--fs-small, 13px);
}

.recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.recent-row {
  display: grid;
  grid-template-columns: 10px minmax(0, 58px) minmax(0, 1fr) minmax(0, 56px);
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border-light, rgba(255, 255, 255, 0.07));
  font-size: var(--fs-small, 13px);
  color: var(--text-secondary, #94A3B8);
}

.recent-row:last-child {
  border-bottom: 0;
}

.recent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted, #64748B);
}

.recent-dot.is-pass {
  background: #22C55E;
}

.recent-dot.is-fail {
  background: #EF4444;
}

.recent-date,
.recent-score {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.recent-exam {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-score {
  color: var(--text-primary, #F3F4F6);
  font-weight: 600;
  text-align: right;
}

.about-product {
  margin: 0 0 2px;
  font-weight: 600;
  color: var(--text-primary, #F3F4F6);
}

.about-path {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  overflow-wrap: anywhere;
  color: var(--text-muted, #64748B);
}

.drawer-note-row {
  list-style: none;
  padding: 2px 0 6px 34px;
}

.drawer-note-row .more-note {
  margin: 0;
}

/* ============================================================
   CEO pass 3: review items
   ============================================================ */

/* Drawer buttons and selects share the 44px hit target. */
#moreMenu .btn,
.more-drawer .btn,
.more-drawer button.btn-secondary {
  min-height: var(--hit);
}

/* The question panel ends where the options end; no dead band above the nav bar. */
#examScreen .question-panel {
  flex: 0 0 auto !important;
  height: auto !important;
  align-self: start;
}

/* Recent attempts sits in the rail on wide screens, under the plan card. */
.home-rail #recentAttemptsMount {
  margin-top: var(--sp-2);
}

/* The startup film is another workstream's asset. Grade it to black and gold
   so the first thing a learner sees is on brand. */
.boot-intro-media img,
.boot-intro-media video {
  filter: grayscale(1) sepia(1) saturate(1.5) hue-rotate(-10deg) brightness(0.5) contrast(1.15);
}

/* ============================================================
   21. Header section nav and in-app confirm dialog
   ============================================================ */

.header-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: var(--sp-3);
  margin-right: auto;
  min-width: 0;
}

.header-nav-link {
  min-height: var(--hit);
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

.header-nav-link:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
}

.header-nav-link:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .header-nav {
    display: none;
  }
}

.dialog-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 950;
}

.modal-overlay.active .modal-card.dialog-card,
.dialog-card {
  width: min(440px, calc(100vw - 32px));
  max-width: min(440px, calc(100vw - 32px));
  max-height: none;
  padding: var(--sp-4) !important;
}

.dialog-title {
  margin: 0 0 var(--sp-2);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.dialog-body p {
  margin: 0 0 var(--sp-2);
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
}

.dialog-list {
  list-style: none;
  margin: 0 0 var(--sp-2);
  padding: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-control);
}

.dialog-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.dialog-list li + li {
  border-top: 1px solid var(--border-light);
}

.dialog-warning {
  color: var(--gold-text, var(--gold-primary));
  font-weight: 500;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-1);
  margin-top: var(--sp-3);
}

.dialog-actions .btn {
  min-height: var(--hit);
  padding: 0 18px;
}

/* Daily shortcuts come before the 90 minute mocks. They are what a learner
   reaches for every session, and on a laptop display they used to sit
   below the fold behind two stretched exam cards. */
.home-main {
  grid-template-rows: auto minmax(0, 1fr);
}

.home-main .keep-going {
  order: -1;
}

.home-main .mock-exams {
  order: 0;
}

/* Mock exam cards size to their content instead of stretching to the column,
   so a collapsed blueprint does not leave a hollow card. */
.home-main {
  grid-template-rows: auto auto;
  align-content: start;
}

.home-main .mock-grid {
  flex: 0 0 auto;
  align-items: start;
}

/* ============================================================
   22. Confidence display and the home coach mission
   ============================================================ */

.gap-scale .track {
  position: relative;
}

.gap-scale .band {
  position: absolute;
  top: -3px;
  bottom: -3px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.14);
  border: 1px solid rgba(212, 175, 55, 0.28);
  pointer-events: none;
}

.hero-confidence {
  margin: var(--sp-1) 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.hero-card[data-confidence="low"] .score-ring .progress {
  opacity: 0.6;
}

.home-mission {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  margin-bottom: var(--sp-2);
  border: 1px solid var(--border-light);
  border-left: 2px solid var(--gold-primary);
  border-radius: var(--radius-card);
  background: var(--bg-card);
}

.home-mission[hidden] {
  display: none;
}

.home-mission-copy {
  min-width: 0;
}

.home-mission-title {
  margin: 4px 0 4px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.home-mission-summary {
  margin: 0 0 6px;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.home-mission-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.home-mission-link {
  color: var(--gold-text);
  text-decoration: none;
}

.home-mission-link:hover {
  text-decoration: underline;
}

.home-mission-actions {
  flex: 0 0 auto;
}

@media (max-width: 720px) {
  .home-mission {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ============================================================
   23. Software update card and header pill
   ============================================================ */

.app-update {
  margin-top: var(--sp-2);
  padding: var(--sp-2);
  border: 1px solid var(--border-light);
  border-left: 2px solid var(--gold-primary);
  border-radius: var(--radius-card);
  background: var(--bg-card);
}

.app-update[hidden] {
  display: none;
}

.app-update-line {
  margin: 6px 0 4px;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--text-primary);
}

.app-update-notes {
  margin: 0 0 6px;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.app-update-bar {
  height: 6px;
  margin: 8px 0;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.app-update-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--gold-primary);
  transition: width var(--dur-base) var(--ease-out);
}

.app-update-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-top: var(--sp-2);
}

.app-update-actions .btn {
  min-height: var(--hit);
  padding: 0 14px;
}

/* Header pill. Only present while an update is downloaded and waiting. */
.app-update-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--hit);
  padding: 0 14px;
  border-radius: var(--radius-control);
  border: 1px solid var(--gold-primary);
  background: var(--gold-primary);
  color: var(--on-gold);
  font-family: var(--font-family);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.app-update-pill:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.app-update-pill:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .app-update-pill span {
    display: none;
  }
}

/* ============================================================
   24. Bank correction notice
   ============================================================ */

.bank-fix-notice {
  padding: var(--sp-2) var(--sp-3);
  margin-bottom: var(--sp-2);
  border: 1px solid var(--border-light);
  border-left: 2px solid var(--gold-primary);
  border-radius: var(--radius-card);
  background: var(--bg-card);
}

.bank-fix-line {
  margin: 4px 0 6px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.bank-fix-note {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.bank-fix-actions {
  margin-top: var(--sp-2);
}

.bank-fix-actions .btn {
  min-height: var(--hit);
  padding: 0 16px;
}