@font-face {
  font-family: "Academy Sans";
  src: url("fonts/inter-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@property --score {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}

@font-face {
  font-family: "Academy Arabic";
  src: url("fonts/noto-sans-arabic-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #03121d;
  --bg-deep: #020d16;
  --surface: #071b2a;
  --surface-2: #0b2334;
  --surface-3: #102d40;
  --card: rgba(8, 30, 45, .94);
  --border: rgba(143, 188, 210, .15);
  --border-strong: rgba(143, 200, 222, .32);
  --text: #f5f9fb;
  --muted: #a8bdc9;
  --faint: #7e99a8;
  --accent: #49dbc5;
  --accent-2: #4fafff;
  --accent-dark: #138f83;
  --warning: #ffca66;
  --danger: #ff7f88;
  --success: #65dda7;
  --purple: #b9a6ff;
  --shadow: 0 18px 52px rgba(0, 7, 13, .3);
  --radius: 15px;
  --radius-sm: 10px;
  --sidebar: 254px;
  --scroll-thumb: rgba(126, 174, 194, .38);
  --scroll-thumb-hover: rgba(73, 219, 197, .72);
  --font: "Academy Sans", Inter, "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
  --font-ar: "Academy Arabic", "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--scroll-thumb) transparent;
  scrollbar-width: thin;
}

/* Keep scroll affordances quiet until the user reaches for them. */
* {
  scrollbar-color: var(--scroll-thumb) transparent;
  scrollbar-width: thin;
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track,
*::-webkit-scrollbar-corner {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  min-height: 48px;
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--scroll-thumb);
  background-clip: padding-box;
  transition: background-color .18s ease;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--scroll-thumb-hover);
  background-clip: padding-box;
}

.sidebar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.sidebar::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

body.high-contrast {
  --scroll-thumb: rgba(255, 255, 255, .68);
  --scroll-thumb-hover: #55ffda;
}

body {
  background: var(--bg);
  font-size: 15px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
a,
input,
select,
textarea,
[tabindex="0"] {
  -webkit-tap-highlight-color: transparent;
}

:where(button, a, input, select, textarea, [tabindex="0"]):focus-visible {
  outline: 3px solid rgba(79, 180, 255, .76);
  outline-offset: 3px;
}

.app-shell { grid-template-columns: var(--sidebar) 1fr; }

.sidebar {
  width: var(--sidebar);
  background: #031521;
  border-inline-end-color: rgba(143, 188, 210, .13);
  box-shadow: 10px 0 36px rgba(0, 6, 12, .18);
}

.brand {
  min-height: 78px;
  gap: 10px;
  padding: 18px 18px 15px;
  border-bottom: 1px solid rgba(143, 188, 210, .08);
}

.brand-mark { width: 38px; height: 38px; }
.brand-mark svg { filter: drop-shadow(0 8px 16px rgba(73, 219, 197, .18)); }
.brand strong { font-size: .98rem; letter-spacing: -.012em; }
.brand span { font-size: .76rem; }

.nav-list {
  gap: 4px;
  padding: 14px 12px 20px;
}

.nav-item {
  position: relative;
  min-height: 48px;
  gap: 12px;
  padding: 11px 13px;
  border-radius: 8px;
  color: #9eb4c2;
  font-size: .87rem;
  font-weight: 520;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.nav-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .035);
  transform: translateX(2px);
}

html[dir="rtl"] .nav-item:hover { transform: translateX(-2px); }

.nav-item.is-active {
  color: var(--text);
  background: rgba(73, 219, 197, .075);
  border-color: rgba(73, 219, 197, .1);
  box-shadow: inset 2px 0 var(--accent);
}

html[dir="rtl"] .nav-item.is-active { box-shadow: inset -2px 0 var(--accent); }

.nav-icon,
.ui-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  object-fit: contain;
}

.nav-icon { color: var(--accent); }
.nav-icon .ui-icon { filter: brightness(0) saturate(100%) invert(83%) sepia(39%) saturate(730%) hue-rotate(116deg) brightness(93%); }

.sidebar-footer {
  display: grid;
  gap: 10px;
  padding: 16px 18px 20px;
  border-top-color: rgba(143, 188, 210, .1);
}

.sidebar-safe {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #c7d8e1;
  font-size: .74rem;
  font-weight: 650;
}

.sidebar-safe .ui-icon,
.verified-chip .ui-icon { width: 16px; height: 16px; flex-basis: 16px; }
.sidebar-safe .ui-icon { filter: brightness(0) saturate(100%) invert(89%) sepia(48%) saturate(1297%) hue-rotate(322deg) brightness(104%); }
.verified-chip { margin: 0; font-size: .72rem; }
.verified-chip .ui-icon { filter: brightness(0) saturate(100%) invert(80%) sepia(46%) saturate(688%) hue-rotate(103deg) brightness(92%); }
.text-button { justify-self: start; color: #8da6b4; }

.page-column { grid-column: 2; }

.topbar {
  min-height: 72px;
  padding: 10px 26px 10px 28px;
  background: rgba(3, 18, 29, .94);
  border-bottom-color: rgba(143, 188, 210, .14);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}

.topbar .eyebrow {
  margin-bottom: 2px;
  font-size: .65rem;
  letter-spacing: .085em;
}

.topbar h1 { font-size: 1.14rem; font-weight: 700; }
.topbar-actions { gap: 10px; }

.home-return {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 11px;
  color: #d8e7ef;
  border: 1px solid rgba(143, 188, 210, .18);
  border-radius: 9px;
  background: rgba(255,255,255,.035);
  font-size: .71rem;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

.home-return:hover {
  border-color: rgba(73, 219, 197, .4);
  background: rgba(73, 219, 197, .08);
  transform: translateY(-1px);
}

.home-return:focus-visible {
  outline: 3px solid rgba(73, 219, 197, .34);
  outline-offset: 2px;
}

.home-return .ui-icon {
  width: 17px;
  height: 17px;
  filter: brightness(0) saturate(100%) invert(83%) sepia(39%) saturate(730%) hue-rotate(116deg) brightness(93%);
}

.topbar-globe {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  opacity: .8;
}

.topbar-globe .ui-icon,
.icon-button .ui-icon { filter: brightness(0) saturate(100%) invert(89%) sepia(12%) saturate(401%) hue-rotate(159deg) brightness(94%); }

.language-toggle {
  min-height: 38px;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  background: #071a29;
}

.language-option { font-size: .73rem; }
.language-option.is-active { color: var(--text); }

.topbar-readiness {
  min-width: 132px;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 9px;
  padding-inline-start: 12px;
  border-inline-start: 1px solid var(--border);
}

.mini-score {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 3px solid rgba(255, 255, 255, .09);
  border-radius: 50%;
  color: var(--text);
  font-size: .61rem;
  font-weight: 750;
}

.topbar-readiness-copy { min-width: 0; }
.topbar-readiness-copy span { display: block; color: var(--accent); font-size: .61rem; font-weight: 680; }
.topbar-readiness-copy small { display: block; max-width: 92px; overflow: hidden; color: var(--faint); font-size: .59rem; text-overflow: ellipsis; white-space: nowrap; }
.topbar-readiness .progress-track { display: none; }

.icon-button {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #071a29;
}

.profile-badge {
  width: 34px;
  height: 34px;
  color: #03221f;
  background: var(--accent);
  font-size: .78rem;
  box-shadow: 0 6px 18px rgba(73, 219, 197, .16);
}

main { padding: 26px 26px 34px; }
.view { animation: viewIn .24s cubic-bezier(.2, .7, .2, 1) both; }

.eyebrow {
  color: var(--accent);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .075em;
}

.button {
  min-height: 42px;
  padding: 10px 15px;
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 700;
  transition: transform .16s ease, background-color .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.985); }
.button.primary {
  color: #03201c;
  background: var(--accent);
  box-shadow: 0 10px 24px rgba(73, 219, 197, .17);
}
.button.primary:hover { background: #61e6d1; box-shadow: 0 13px 30px rgba(73, 219, 197, .22); }
.button.secondary { background: rgba(255, 255, 255, .025); }
.button .ui-icon { width: 17px; height: 17px; flex-basis: 17px; }
.button.primary .ui-icon { filter: brightness(0) saturate(100%) invert(7%) sepia(20%) saturate(1877%) hue-rotate(116deg) brightness(98%); }
.button.secondary .ui-icon { filter: brightness(0) saturate(100%) invert(94%) sepia(6%) saturate(280%) hue-rotate(153deg) brightness(103%); }
html[dir="rtl"] .icon-forward { transform: scaleX(-1); }

.card,
.lesson-block,
.question-card,
.day-row,
.lab-console,
.source-card,
.term-card {
  border-color: var(--border);
  background: var(--card);
  box-shadow: none;
}

.card { padding: 18px; }
.card h3 { font-weight: 680; }
.card p { font-size: .82rem; line-height: 1.55; }
.badge { border-radius: 6px; font-size: .62rem; font-weight: 700; }
.notice { border-radius: 9px; background: rgba(255, 255, 255, .022); }
.notice-icon .ui-icon { width: 14px; height: 14px; filter: brightness(0) saturate(100%) invert(8%) sepia(18%) saturate(2244%) hue-rotate(116deg) brightness(97%); }
.notice.danger .notice-icon .ui-icon { filter: brightness(0) invert(1); }

.command-dashboard { display: grid; gap: 16px; }

.command-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.35fr) minmax(300px, .95fr);
  gap: 16px;
}

.hero.signal-hero {
  min-height: 414px;
  display: block;
  padding: 28px;
  border-color: rgba(79, 180, 255, .18);
  border-radius: 14px;
  background: #041827;
  box-shadow: 0 18px 50px rgba(0, 7, 13, .22);
}

.signal-hero::before,
.signal-hero::after { display: none; }

.hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .88;
}

html[dir="rtl"] .hero-art { transform: scaleX(-1); }

.signal-hero .hero-copy {
  position: relative;
  z-index: 2;
  max-width: min(64%, 600px);
  min-height: 356px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

html[dir="rtl"] .signal-hero .hero-copy { align-items: flex-start; }

.hero-verification {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-bottom: 21px;
  color: var(--accent);
  font-size: .64rem;
  font-weight: 720;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.hero-verification .ui-icon { width: 18px; height: 18px; filter: brightness(0) saturate(100%) invert(81%) sepia(48%) saturate(712%) hue-rotate(118deg) brightness(96%); }
.hero-verification small { display: block; margin-top: 2px; color: #95adba; font-size: .61rem; font-weight: 500; letter-spacing: 0; text-transform: none; }

.signal-hero h2 {
  max-width: 620px;
  margin: 0 0 13px;
  font-size: clamp(2rem, 2.8vw, 2.66rem);
  font-weight: 710;
  line-height: 1.08;
  letter-spacing: -.044em;
  text-wrap: balance;
}

html[dir="rtl"] .signal-hero h2 {
  max-width: 560px;
  font-size: clamp(1.92rem, 3vw, 2.95rem);
  letter-spacing: 0;
}

.signal-hero p {
  max-width: 590px;
  margin: 0 0 18px;
  color: #b6cad5;
  font-size: .88rem;
  line-height: 1.58;
}

.signal-hero .hero-actions { gap: 10px; }

.hero-safety {
  max-width: 500px;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: auto;
  padding-top: 18px;
  color: #92aab7;
  font-size: .67rem;
  line-height: 1.45;
}

.hero-safety .ui-icon { width: 18px; height: 18px; flex-basis: 18px; filter: brightness(0) saturate(100%) invert(88%) sepia(90%) saturate(1330%) hue-rotate(319deg) brightness(106%); }
.hero-safety strong { display: block; color: #d8e4e9; font-size: .69rem; }

.readiness-card {
  min-height: 414px;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #0a2132;
  box-shadow: 0 18px 50px rgba(0, 7, 13, .18);
}

.readiness-card h3 { margin: 0; font-size: .98rem; font-weight: 680; }
.readiness-card .score-ring {
  width: 205px;
  height: 205px;
  margin: 22px auto 12px;
  border: 0;
  background: transparent;
  box-shadow: none;
  transition: --score .7s cubic-bezier(.2, .7, .2, 1);
}

body.academy-enter .readiness-card .score-ring {
  animation: readinessAssetReveal .62s .12s cubic-bezier(.2, .75, .2, 1) both;
}

@keyframes readinessAssetReveal {
  from { opacity: 0; transform: scale(.94); }
}

.readiness-card .score-ring::before { inset: 31px; z-index: 2; background: #071b2a; box-shadow: inset 0 0 24px rgba(73, 219, 197, .035); }
.readiness-card .score-ring::after {
  content: "";
  position: absolute;
  inset: 22px;
  z-index: 1;
  border-radius: 50%;
  background: conic-gradient(from -90deg, var(--accent) calc(var(--score) * 1%), rgba(73, 219, 197, .055) 0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
  filter: drop-shadow(0 0 5px rgba(73, 219, 197, .32));
}
.readiness-ring-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: .62;
  pointer-events: none;
  filter: saturate(.78) brightness(.82) drop-shadow(0 0 14px rgba(73, 219, 197, .13));
}
.readiness-card .score-ring-content { z-index: 3; }
.readiness-card .score-ring strong { font-size: 2.45rem; font-weight: 680; letter-spacing: -.045em; }
.readiness-card .score-ring span { margin-top: 2px; font-size: .67rem; }
.readiness-state { margin: 0 0 12px; color: var(--muted); text-align: center; font-size: .76rem; }

.readiness-lock {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-top: auto;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: #afc4cf;
  background: rgba(2, 14, 23, .22);
  font-size: .7rem;
  line-height: 1.45;
}

.readiness-lock .ui-icon { width: 18px; height: 18px; filter: brightness(0) saturate(100%) invert(83%) sepia(15%) saturate(456%) hue-rotate(158deg) brightness(92%); }

.mission-card {
  display: grid;
  grid-template-columns: minmax(230px, .82fr) minmax(540px, 1.75fr) auto;
  gap: 26px;
  align-items: center;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #071d2d;
}

.mission-summary h2 {
  margin: 5px 0 8px;
  font-size: 1.12rem;
  font-weight: 690;
  line-height: 1.25;
}

.mission-summary p { margin: 0; color: var(--muted); font-size: .72rem; line-height: 1.5; }
.mission-summary .badge { margin-top: 12px; }

.mission-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(100px, 1fr));
  gap: 14px;
}

.mission-timeline::before {
  content: "";
  position: absolute;
  inset-inline: 15px;
  top: 15px;
  height: 2px;
  background: rgba(126, 153, 168, .28);
}

.mission-step { position: relative; z-index: 1; min-width: 0; }
.mission-node {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  border: 1px solid rgba(143, 188, 210, .35);
  border-radius: 50%;
  color: #cfdee5;
  background: #0a2233;
  font-size: .73rem;
  font-weight: 700;
}

.mission-step.is-current .mission-node {
  color: #03201c;
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(73, 219, 197, .08), 0 0 20px rgba(73, 219, 197, .24);
}

.mission-step strong { display: block; margin-bottom: 4px; font-size: .72rem; font-weight: 680; }
.mission-step span { display: block; color: var(--muted); font-size: .66rem; line-height: 1.45; }

.mission-actions { display: grid; gap: 9px; min-width: 126px; }
.mission-time { display: flex; align-items: center; gap: 7px; margin-bottom: 4px; color: var(--muted); font-size: .68rem; }
.mission-time .ui-icon { width: 16px; height: 16px; filter: brightness(0) saturate(100%) invert(74%) sepia(10%) saturate(535%) hue-rotate(154deg) brightness(91%); }

.command-support-grid {
  display: grid;
  grid-template-columns: minmax(400px, 1.55fr) minmax(240px, .85fr) minmax(240px, .85fr);
  gap: 14px;
}

.support-card {
  min-height: 292px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #071d2d;
}

.support-card .card-header { margin-bottom: 14px; }
.support-card .card-header h3 {
  color: var(--accent);
  font-size: .72rem;
  font-weight: 720;
  letter-spacing: .06em;
  text-transform: uppercase;
}

html[dir="rtl"] .support-card .card-header h3 { letter-spacing: 0; }
.support-link { color: #aec4ce; font-size: .65rem; }

.command-domain-list { display: grid; }
.command-domain-list .domain-card {
  min-height: 0;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) 92px 30px 16px;
  gap: 9px;
  align-items: center;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid rgba(143, 188, 210, .1);
  border-radius: 0;
  background: transparent;
  cursor: pointer;
}

.command-domain-list .domain-card:last-child { border-bottom: 0; }
.command-domain-list .domain-card::after { display: none; }
.command-domain-list .domain-card:hover { background: rgba(255, 255, 255, .025); }
.command-domain-list .domain-number { font-size: .63rem; }
.command-domain-list .domain-copy { min-width: 0; }
.command-domain-list .domain-copy h4 { margin: 0; overflow: hidden; font-size: .69rem; font-weight: 590; text-overflow: ellipsis; white-space: nowrap; }
.command-domain-list .domain-progress { position: static; height: 4px; }
.command-domain-list .domain-percent { color: var(--muted); font-size: .61rem; text-align: end; }
.command-domain-list .domain-chevron { width: 15px; height: 15px; justify-self: end; filter: brightness(0) saturate(100%) invert(72%) sepia(11%) saturate(489%) hue-rotate(155deg) brightness(91%); }
html[dir="rtl"] .command-domain-list .domain-chevron { transform: scaleX(-1); }

.fact-list { display: grid; gap: 11px; }
.fact-list .status-row { font-size: .69rem; }
.fact-list .status-row b { font-size: .69rem; text-align: end; }

.compact-safety {
  display: flex;
  gap: 9px;
  margin-top: 16px;
  padding: 11px;
  border: 1px solid rgba(255, 202, 102, .24);
  border-radius: 8px;
  color: #aebfc8;
  background: rgba(255, 202, 102, .035);
  font-size: .64rem;
  line-height: 1.45;
}

.compact-safety .ui-icon { width: 17px; height: 17px; flex-basis: 17px; filter: brightness(0) saturate(100%) invert(89%) sepia(83%) saturate(1028%) hue-rotate(319deg) brightness(105%); }
.compact-safety strong { color: var(--warning); }

.method-intro { margin-bottom: 12px !important; font-size: .7rem !important; }
.method-list { display: grid; gap: 8px; }
.method-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  padding: 8px;
  border: 1px solid rgba(143, 188, 210, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .018);
}

.method-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: rgba(73, 219, 197, .07);
}

.method-icon .ui-icon { width: 17px; height: 17px; filter: brightness(0) saturate(100%) invert(81%) sepia(48%) saturate(712%) hue-rotate(118deg) brightness(96%); }
.method-item strong { display: block; font-size: .69rem; }
.method-item span { display: block; color: var(--muted); font-size: .63rem; }

body.academy-enter .signal-hero,
body.academy-enter .readiness-card,
body.academy-enter .mission-card,
body.academy-enter .command-support-grid {
  animation: academyReveal .44s cubic-bezier(.2, .75, .2, 1) both;
}

body.academy-enter .readiness-card { animation-delay: 70ms; }
body.academy-enter .mission-card { animation-delay: 135ms; }
body.academy-enter .command-support-grid { animation-delay: 200ms; }

@keyframes academyReveal {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 1320px) {
  .command-hero-grid { grid-template-columns: minmax(0, 1.8fr) minmax(280px, .8fr); }
  .signal-hero .hero-copy { max-width: 62%; }
  .mission-card { grid-template-columns: minmax(220px, .72fr) minmax(440px, 1.6fr); }
  .mission-actions { grid-column: 1 / -1; grid-template-columns: auto auto auto; justify-content: end; align-items: center; }
  .mission-time { margin: 0 10px 0 0; }
  .command-support-grid { grid-template-columns: minmax(380px, 1.3fr) minmax(240px, .9fr); }
  .command-support-grid .support-card:last-child { grid-column: 1 / -1; min-height: 0; }
  .method-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 1040px) {
  .command-hero-grid { grid-template-columns: 1fr; }
  .readiness-card { min-height: 0; display: grid; grid-template-columns: auto 190px minmax(240px, 1fr); gap: 18px; align-items: center; }
  .readiness-card .score-ring { width: 166px; height: 166px; margin: 0; }
  .readiness-card .score-ring strong { font-size: 2rem; }
  .readiness-state { margin: 0; text-align: start; }
  .readiness-lock { margin: 0; }
  .mission-card { grid-template-columns: 1fr; }
  .mission-actions { grid-column: auto; }
  .command-support-grid { grid-template-columns: 1fr; }
  .command-support-grid .support-card:last-child { grid-column: auto; }
}

@media (max-width: 900px) {
  .page-column { grid-column: auto; }
  .topbar { padding-inline: 13px; }
  .home-return { width: 36px; min-height: 36px; padding: 0; }
  .home-return span { display: none; }
  .topbar-globe { display: none; }
  main { padding: 18px 14px 28px; }
  .signal-hero .hero-copy { max-width: 63%; }
}

@media (max-width: 720px) {
  .topbar-readiness { display: none; }
  .topbar-actions { gap: 6px; }
  .language-toggle { padding: 7px 8px; }
  .language-option[data-lang-option="ar"] { font-size: 0; }
  .language-option[data-lang-option="ar"]::after { content: "ع"; font-size: .75rem; }
  .profile-badge { display: grid; }
  #contrastBtn { display: inline-grid; }

  .hero.signal-hero { min-height: 510px; padding: 22px 18px; }
  .hero-art { object-position: 66% center; opacity: .42; }
  html[dir="rtl"] .hero-art { object-position: 34% center; }
  .signal-hero .hero-copy { max-width: none; min-height: 466px; }
  .hero-verification { margin-bottom: 20px; }
  .signal-hero h2 { max-width: 94%; font-size: clamp(1.9rem, 9vw, 2.5rem); }
  html[dir="rtl"] .signal-hero h2 { font-size: clamp(1.78rem, 8.5vw, 2.3rem); }
  .signal-hero p { max-width: 94%; font-size: .84rem; }

  .readiness-card { display: flex; min-height: 0; }
  .readiness-card .score-ring { width: 188px; height: 188px; margin: 24px auto 18px; }
  .readiness-state { margin-bottom: 18px; text-align: center; }
  .readiness-lock { margin-top: 0; }

  .mission-card { padding: 18px; gap: 20px; }
  .mission-timeline { grid-template-columns: 1fr; gap: 10px; padding-inline-start: 42px; }
  .mission-timeline::before { inset-inline-start: 15px; inset-inline-end: auto; top: 15px; bottom: 15px; width: 2px; height: auto; }
  .mission-node { position: absolute; inset-inline-start: -42px; top: 0; margin: 0; }
  .mission-step { min-height: 54px; }
  .mission-actions { grid-template-columns: 1fr; justify-content: stretch; }
  .mission-time { margin: 0; }

  .support-card { min-height: 0; }
  .command-domain-list .domain-card { grid-template-columns: 22px minmax(0, 1fr) 62px 30px 18px; }
  .method-list { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body.academy-enter .signal-hero,
  body.academy-enter .readiness-card,
  body.academy-enter .mission-card,
  body.academy-enter .command-support-grid { animation: none; }
  .nav-item:hover,
  html[dir="rtl"] .nav-item:hover,
  .button:hover,
  .button:active { transform: none; }
}

/* 2026 beginner-path and mastery enhancements */
.button,
.icon-button,
.day-check,
.week-tab { min-height: 44px; }

.question-card.is-unanswered,
.form-field.is-unanswered {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255, 127, 136, .14);
}

.question-card.is-unanswered .field-error,
.form-field.is-unanswered .field-error { display: block; }

.field-error {
  display: none;
  margin-top: 8px;
  color: var(--danger);
  font-size: .74rem;
  font-weight: 680;
}

.inline-toast {
  min-height: 0;
  flex: 1 1 100%;
  color: var(--danger);
  font-size: .76rem;
  font-weight: 680;
}

.inline-toast:empty { display: none; }
.inline-toast:not(:empty) {
  display: block;
  padding: 10px 12px;
  border: 1px solid rgba(255, 127, 136, .32);
  border-radius: 9px;
  background: rgba(255, 127, 136, .07);
}

.stepper-copy {
  margin: -8px 0 18px;
  color: var(--muted);
  font-size: .74rem;
}

.track-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.track-card {
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, .022);
}

.track-card.core { border-color: rgba(73, 219, 197, .28); }
.track-card.depth { border-color: rgba(185, 166, 255, .24); }
.track-card h3,
.track-card h4 { margin: 0 0 6px; font-size: .84rem; }
.track-card p { margin: 0; color: var(--muted); font-size: .74rem; }

.modal-day-intro {
  display: grid;
  gap: 12px;
}

.mission-timeline.foundation-mission-timeline {
  grid-template-columns: repeat(5, minmax(80px, 1fr));
}

.modal-day-intro p {
  margin: 0;
  color: var(--muted);
}

.core-preview-title,
.core-briefing-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.core-preview-title h3,
.core-briefing-header h3 {
  margin: 5px 0 6px;
}

.core-preview-title p,
.core-briefing-header p {
  margin: 0;
  color: var(--muted);
}

.core-preview-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid rgba(73, 219, 197, .22);
  border-radius: 14px;
  background: rgba(73, 219, 197, .06);
}

.core-preview-actions p {
  margin: 0;
  color: var(--muted);
  font-size: .78rem;
}

.core-modal-progress,
.core-progress {
  min-width: 132px;
  padding: 12px 14px;
  border: 1px solid rgba(73, 219, 197, .24);
  border-radius: 12px;
  background: rgba(73, 219, 197, .055);
  text-align: center;
}

.core-modal-progress strong,
.core-progress strong {
  display: block;
  color: var(--accent);
  font-size: 1.08rem;
}

.core-modal-progress span,
.core-progress span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: .68rem;
}

.core-preview-list,
.core-guide-list {
  display: grid;
  gap: 12px;
}

.core-preview-card {
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(255, 255, 255, .02);
}

.core-preview-heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.core-preview-heading h4 {
  margin: 6px 0 0;
  font-size: .86rem;
  line-height: 1.45;
}

.core-guide-number {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(73, 219, 197, .32);
  border-radius: 50%;
  color: #02141d;
  background: var(--accent);
  font-size: .78rem;
  font-weight: 850;
}

.core-preview-output {
  margin: 13px 0 0 42px;
  padding: 11px 12px;
  border-inline-start: 2px solid rgba(73, 219, 197, .36);
  background: rgba(73, 219, 197, .035);
}

html[dir="rtl"] .core-preview-output {
  margin-right: 42px;
  margin-left: 0;
}

.core-preview-output strong {
  color: var(--accent);
  font-size: .67rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}

html[dir="rtl"] .core-preview-output strong { letter-spacing: 0; }

.core-preview-output p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .75rem;
}

.modal-completion-note {
  max-width: 430px;
  margin: 0;
  align-self: center;
  color: var(--faint);
  font-size: .72rem;
}

.core-briefing {
  border-color: rgba(73, 219, 197, .3);
  background:
    linear-gradient(135deg, rgba(73, 219, 197, .055), transparent 44%),
    rgba(5, 24, 37, .88);
}

.core-progress progress {
  width: 100%;
  height: 5px;
  display: block;
  margin-top: 9px;
  border: 0;
  border-radius: 99px;
  overflow: hidden;
  appearance: none;
}

.core-progress progress::-webkit-progress-bar { background: rgba(255, 255, 255, .08); }
.core-progress progress::-webkit-progress-value { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.core-progress progress::-moz-progress-bar { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.core-safety-reminder {
  margin: 16px 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 202, 102, .25);
  border-radius: 12px;
  background: rgba(255, 202, 102, .045);
}

.core-safety-reminder strong {
  color: var(--warning);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

html[dir="rtl"] .core-safety-reminder strong { letter-spacing: 0; }

.core-safety-reminder p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .78rem;
}

.core-guide-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(2, 17, 27, .48);
  transition: border-color .18s ease, background-color .18s ease;
}

.core-guide-card[open] { border-color: rgba(73, 219, 197, .34); }
.core-guide-card.is-complete { border-color: rgba(101, 221, 167, .36); }

.core-guide-card > summary {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  padding: 15px;
  cursor: pointer;
  list-style: none;
}

.core-guide-card > summary::-webkit-details-marker { display: none; }

.core-guide-card > summary:hover { background: rgba(255, 255, 255, .025); }

.core-guide-summary-copy {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.core-guide-summary-copy > strong {
  font-size: .88rem;
  line-height: 1.45;
}

.core-guide-summary-copy > small {
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.45;
}

.core-guide-status,
.task-status-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 66px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--muted);
  background: rgba(255, 255, 255, .025);
  font-size: .65rem;
  font-weight: 750;
}

.core-guide-status.is-done,
.task-status-copy.is-done {
  border-color: rgba(101, 221, 167, .28);
  color: var(--success);
  background: rgba(101, 221, 167, .07);
}

.core-guide-body {
  padding: 0 15px 15px;
  border-top: 1px solid var(--border);
}

.core-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding-top: 14px;
}

.core-guide-grid > section {
  padding: 12px;
  border: 1px solid rgba(143, 188, 210, .11);
  border-radius: 11px;
  background: rgba(255, 255, 255, .018);
}

.core-guide-grid > .core-guide-do { grid-column: 1 / -1; }

.core-guide-field-title {
  display: block;
  color: var(--text);
  font-size: .75rem;
}

.core-guide-grid p,
.core-guide-grid ol {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.6;
}

.core-guide-grid ol { padding-inline-start: 20px; }
.core-guide-grid li + li { margin-top: 5px; }

.core-guide-check {
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(79, 175, 255, .2);
  border-radius: 11px;
  background: rgba(79, 175, 255, .045);
}

.core-guide-check > strong { color: var(--accent-2); font-size: .76rem; }
.core-guide-check > p { margin: 4px 0 0; color: var(--muted); font-size: .78rem; }

.core-guide-answer {
  margin-top: 9px;
  border-top: 1px solid rgba(79, 175, 255, .16);
}

.core-guide-answer > summary {
  min-height: 44px;
  box-sizing: border-box;
  padding: 10px 0;
  color: #b9d9ed;
  cursor: pointer;
  font-size: .72rem;
  font-weight: 700;
  line-height: 24px;
}

.core-guide-answer > p { color: #b9ceda; }

.core-guide-completion {
  margin-top: 10px;
  border-color: rgba(73, 219, 197, .22);
  background: rgba(73, 219, 197, .035);
}

.core-guide-auto-note {
  display: grid;
  gap: 3px;
  margin-top: 12px;
  padding: 12px 14px;
  color: #b9ceda;
  border: 1px solid rgba(79, 175, 255, .2);
  border-radius: 12px;
  background: rgba(79, 175, 255, .055);
  font-size: .76rem;
}

.core-guide-auto-note strong { color: var(--accent-2); }

.core-pass-standard {
  margin-top: 14px;
  padding: 13px 15px;
  border: 1px solid rgba(101, 221, 167, .24);
  border-radius: 12px;
  background: rgba(101, 221, 167, .045);
}

.core-pass-standard strong { color: var(--success); font-size: .75rem; }
.core-pass-standard p { margin: 4px 0 0; color: var(--muted); font-size: .78rem; }

.sidebar-guide-note {
  margin: 0 0 10px;
  color: var(--faint);
  font-size: .7rem;
}

.task-check.task-status {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  cursor: default;
}

.task-status-marker {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 800;
}

.task-status-marker.is-done {
  border-color: rgba(101, 221, 167, .36);
  color: #022119;
  background: var(--success);
}

:where(summary):focus-visible {
  outline: 3px solid rgba(79, 180, 255, .76);
  outline-offset: -3px;
  border-radius: 10px;
}

.track-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: .68rem;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: .06em;
}

html[dir="rtl"] .track-label { letter-spacing: 0; }
.track-label.depth { color: var(--purple); }

.depth-panel {
  border: 1px solid rgba(185, 166, 255, .24);
  border-radius: 14px;
  background: rgba(185, 166, 255, .035);
}

.depth-panel > summary {
  padding: 15px 17px;
  color: var(--purple);
  cursor: pointer;
  font-size: .82rem;
  font-weight: 700;
}

.depth-panel-body { padding: 0 17px 17px; }

.day-row {
  cursor: default;
  grid-template-columns: 70px minmax(0, 1fr) minmax(145px, auto) auto;
}

.day-row-actions { display: flex; align-items: center; gap: 8px; }
.day-row .day-open { min-width: 76px; }
.day-zero-row {
  border-color: rgba(79, 180, 255, .28);
  background: linear-gradient(90deg, rgba(79, 180, 255, .075), rgba(73, 219, 197, .025));
}

.day-zero-row .day-number { color: #041b18; background: var(--accent-2); }

.orientation-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.orientation-block {
  position: relative;
  min-height: 210px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--card);
}

.orientation-time { color: var(--accent-2); font: 700 .7rem/1.2 Consolas, monospace; }
.orientation-block h3 { margin: 10px 0 8px; font-size: .95rem; }
.orientation-block p,
.orientation-block li { color: var(--muted); font-size: .78rem; }
.orientation-block ul { margin: 10px 0 0; padding-inline-start: 18px; }

.story-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
}

.story-chain span {
  padding: 6px 9px;
  border: 1px solid rgba(73, 219, 197, .24);
  border-radius: 8px;
  color: var(--text);
  background: rgba(73, 219, 197, .055);
  font-size: .72rem;
}

.code-view {
  overflow-x: auto;
  margin: 0;
  padding: 15px;
  color: #c9f7eb;
  background: #03111a;
  font: 13px/1.7 Consolas, "SFMono-Regular", monospace;
  direction: ltr;
  text-align: left;
  white-space: pre-wrap;
}

.annotated-code { display: grid; gap: 7px; }
.annotated-line {
  display: grid;
  grid-template-columns: minmax(240px, .95fr) minmax(220px, 1.05fr);
  gap: 12px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: rgba(255, 255, 255, .018);
}

.annotated-line code { color: #c9f7eb; direction: ltr; text-align: left; }
.annotated-line span { color: var(--muted); font-size: .74rem; }

.ladder-shell {
  overflow: hidden;
  border: 1px solid rgba(73, 219, 197, .24);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(8, 34, 49, .98), rgba(5, 24, 37, .94));
}

.ladder-head { padding: 18px; border-bottom: 1px solid var(--border); }
.ladder-head h3 { margin: 4px 0 6px; }
.ladder-body { padding: 18px; }
.ladder-tabs { display: flex; gap: 7px; overflow-x: auto; padding: 4px 4px 10px; }

.ladder-stage {
  min-width: 92px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, .02);
  cursor: pointer;
  text-align: center;
  font-size: .7rem;
  font-weight: 700;
}

.ladder-stage.is-current { color: #03201c; border-color: var(--accent); background: var(--accent); }
.ladder-stage.is-mastered { color: var(--success); border-color: rgba(101, 221, 167, .32); }
.ladder-stage:disabled { cursor: not-allowed; opacity: .48; }

.criteria-list { display: grid; gap: 7px; margin-top: 12px; }
.criteria-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 9px 10px;
  border-radius: 9px;
  color: var(--muted);
  background: rgba(255, 255, 255, .025);
  font-size: .75rem;
}

.criteria-row.is-pass { color: var(--success); background: rgba(101, 221, 167, .06); }
.criteria-row.is-miss { color: var(--danger); background: rgba(255, 127, 136, .06); }

.rubric-list { display: grid; gap: 8px; margin-top: 12px; }
.rubric-item {
  padding: 10px 12px;
  border-inline-start: 3px solid var(--accent-2);
  color: var(--muted);
  background: rgba(79, 180, 255, .045);
  font-size: .76rem;
}

.review-block {
  border-color: rgba(79, 180, 255, .28);
  background: linear-gradient(145deg, rgba(9, 35, 52, .96), rgba(6, 26, 40, .96));
}

.review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.review-card { padding: 14px; border: 1px solid var(--border); border-radius: 11px; background: rgba(255, 255, 255, .022); }
.review-card h4 { margin: 8px 0; font-size: .82rem; }
.review-answer { margin-top: 10px; padding: 10px; border-radius: 8px; color: var(--text); background: rgba(73, 219, 197, .055); font-size: .76rem; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.metric-card { padding: 14px; border: 1px solid var(--border); border-radius: 11px; background: rgba(255, 255, 255, .022); }
.metric-card strong { display: block; margin-top: 7px; font-size: 1.35rem; }
.metric-card small { color: var(--muted); font-size: .7rem; }

.bdi { direction: ltr; unicode-bidi: isolate; }

@media (max-width: 1180px) {
  .orientation-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  .day-row { grid-template-columns: 52px minmax(0, 1fr); }
  .day-row .day-hours { display: block; grid-column: 2; }
  .day-row-actions { grid-column: 1 / -1; justify-content: stretch; }
  .day-row-actions .button { flex: 1; }
  .orientation-flow,
  .review-grid,
  .track-summary { grid-template-columns: 1fr; }
  .core-preview-title,
  .core-briefing-header { display: grid; grid-template-columns: 1fr; }
  .core-modal-progress,
  .core-progress { width: 100%; }
  .core-preview-actions { align-items: stretch; flex-direction: column; }
  .core-preview-actions .button { width: 100%; }
  .core-guide-grid { grid-template-columns: 1fr; }
  .core-guide-grid > .core-guide-do { grid-column: auto; }
  .annotated-line { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .core-guide-card > summary { grid-template-columns: auto minmax(0, 1fr); align-items: start; }
  .core-guide-status { grid-column: 2; justify-self: start; }
  .core-preview-output { margin-inline: 0; }
  .task-check.task-status { grid-template-columns: auto minmax(0, 1fr); }
  .task-status-copy { grid-column: 2; justify-self: start; }
  .metric-grid { grid-template-columns: 1fr; }
  .ladder-body,
  .ladder-head { padding: 14px; }
  .code-actions .button { flex: 1 1 calc(50% - 8px); }
}

/* Zero-knowledge Foundation Week and day-specific teaching */
.foundation-diagnostic-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.foundation-diagnostic-note .notice { flex: 1 1 auto; }

.foundation-shell,
.teaching-primer { display: grid; gap: 16px; }

.foundation-shell,
.foundation-shell > *,
.foundation-overview > *,
.foundation-lesson > * { min-width: 0; }

.foundation-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 16px;
  align-items: stretch;
}

.foundation-progress-card {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(73, 219, 197, .28);
  border-radius: 14px;
  background: rgba(73, 219, 197, .055);
}

.foundation-progress-card strong { font-size: 1.45rem; }
.foundation-progress-card p { margin: 0; color: var(--muted); font-size: .78rem; }

.foundation-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.foundation-tab {
  min-height: 52px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, .022);
  text-align: start;
}

.foundation-tab span:first-child {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text);
  background: rgba(255, 255, 255, .07);
  font-size: .7rem;
  font-weight: 800;
}

.foundation-tab span:last-child { font-size: .7rem; font-weight: 700; line-height: 1.25; }
.foundation-tab.is-active { border-color: var(--accent); color: var(--text); background: rgba(73, 219, 197, .08); }
.foundation-tab.is-complete span:first-child { color: #05201c; background: var(--accent); }

.foundation-lesson {
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
}

.foundation-lesson-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.foundation-lesson-header h3 { margin: 6px 0 8px; font-size: clamp(1.2rem, 2.5vw, 1.65rem); }
.foundation-lesson-header p { max-width: 760px; margin: 0; color: var(--muted); }

.lesson-selector { align-items: flex-start; flex-direction: column; }
.lesson-selector select { width: min(100%, 540px); }
.lesson-selector-help { max-width: 540px; color: var(--warning); font-size: .7rem; line-height: 1.45; }

.foundation-outcomes,
.foundation-explanations,
.primer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.foundation-outcomes article,
.foundation-explanations article,
.primer-section {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, .02);
}

.foundation-outcomes h4,
.foundation-explanations h4,
.primer-section h4 { margin: 0 0 7px; font-size: .86rem; }
.foundation-outcomes p,
.foundation-explanations p,
.primer-section p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.62; }

.foundation-term-grid,
.primer-terms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.foundation-term,
.primer-term {
  padding: 14px;
  border: 1px solid rgba(79, 180, 255, .2);
  border-radius: 11px;
  background: rgba(79, 180, 255, .045);
}

.foundation-term strong,
.primer-term strong { display: block; margin-bottom: 4px; color: var(--accent-2); font-size: .8rem; }
.foundation-term bdi,
.primer-term bdi { color: var(--text); }
.foundation-term p,
.primer-term p { margin: 7px 0 0; color: var(--muted); font-size: .74rem; line-height: 1.55; }

.concept-figure {
  margin: 0;
  padding: 18px;
  border: 1px solid rgba(73, 219, 197, .24);
  border-radius: 14px;
  background: rgba(73, 219, 197, .035);
}

.concept-figure figcaption { margin-bottom: 14px; font-size: .86rem; font-weight: 750; }
.concept-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: concept-step;
}

.concept-flow li {
  position: relative;
  min-height: 74px;
  display: grid;
  align-content: center;
  padding: 13px 13px 13px 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  font-size: .75rem;
  line-height: 1.45;
  counter-increment: concept-step;
}

html[dir="rtl"] .concept-flow li { padding: 13px 42px 13px 13px; }
.concept-flow li::before {
  content: counter(concept-step);
  position: absolute;
  inset-inline-start: 12px;
  top: 50%;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  translate: 0 -50%;
  border-radius: 50%;
  color: #05201c;
  background: var(--accent);
  font-size: .66rem;
  font-weight: 850;
}

.analogy-card,
.worked-example-card,
.guided-practice-card,
.ready-card {
  padding: 17px;
  border-radius: 13px;
}

.analogy-card { border: 1px solid rgba(185, 166, 255, .25); background: rgba(185, 166, 255, .05); }
.worked-example-card { border: 1px solid rgba(79, 180, 255, .24); background: rgba(79, 180, 255, .045); }
.guided-practice-card { border: 1px solid rgba(73, 219, 197, .24); background: rgba(73, 219, 197, .045); }
.ready-card { border: 1px solid rgba(128, 224, 163, .25); background: rgba(128, 224, 163, .055); }
.analogy-card h4,
.worked-example-card h4,
.guided-practice-card h4,
.ready-card h4 { margin: 0 0 8px; }
.analogy-card p,
.worked-example-card p,
.guided-practice-card p,
.ready-card p { margin: 0; color: var(--muted); line-height: 1.62; }

.guided-practice-card ol,
.worked-example-card ul { margin-bottom: 0; }

.mistake-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mistake-card {
  padding: 14px;
  border: 1px solid rgba(255, 127, 136, .2);
  border-radius: 11px;
  background: rgba(255, 127, 136, .04);
}

.mistake-card strong { display: block; margin-bottom: 5px; color: #ffb1b7; }
.mistake-card p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }

.foundation-check { display: grid; gap: 12px; }
.foundation-check .question-card { margin: 0; }
.foundation-answer-feedback { margin-top: 10px; padding: 10px 12px; border-radius: 8px; font-size: .75rem; }
.foundation-answer-feedback.is-correct { color: #baf5cf; background: rgba(128, 224, 163, .08); }
.foundation-answer-feedback.is-wrong { color: #ffc2c7; background: rgba(255, 127, 136, .07); }

.foundation-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.teaching-primer {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(79, 180, 255, .24);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(79, 180, 255, .055), rgba(73, 219, 197, .028));
}

.teaching-primer-header { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.teaching-primer-header h3 { margin: 5px 0 6px; }
.teaching-primer-header p { margin: 0; color: var(--muted); }
.primer-checks { margin: 0; padding-inline-start: 20px; }
.primer-checks li + li { margin-top: 8px; }
.term-card .glossary-example { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); color: var(--muted); }

@media (max-width: 1040px) {
  .foundation-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foundation-term-grid,
  .primer-terms { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  .foundation-diagnostic-note,
  .foundation-lesson-header,
  .foundation-actions,
  .teaching-primer-header { align-items: stretch; flex-direction: column; }
  .foundation-overview,
  .foundation-outcomes,
  .foundation-explanations,
  .primer-grid,
  .mistake-grid { grid-template-columns: minmax(0, 1fr); }
  .foundation-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foundation-actions .button,
  .foundation-diagnostic-note .button { width: 100%; }
}

@media (max-width: 520px) {
  .foundation-tabs,
  .foundation-term-grid,
  .primer-terms { grid-template-columns: 1fr; }
  .foundation-lesson { padding: 16px; }
}

/* Defender Portal Explorer — simulation-first, Arabic-first learning experience */
.portal-shell {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.portal-shell > *,
.portal-learn-layout > *,
.portal-topic-detail > * { min-width: 0; }

.portal-hero {
  position: relative;
  min-height: 284px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
  gap: 26px;
  align-items: center;
  overflow: hidden;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(79, 180, 255, .23);
  border-radius: 18px;
  background:
    radial-gradient(circle at 86% 28%, rgba(73, 219, 197, .13), transparent 26%),
    linear-gradient(135deg, #061d2d, #071827 54%, #081f2f);
}

.portal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(79, 180, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 180, 255, .035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(90deg, transparent, #000 60%);
}

html[dir="rtl"] .portal-hero::before { mask-image: linear-gradient(-90deg, transparent, #000 60%); }

.portal-hero-copy,
.portal-radar { position: relative; z-index: 1; }
.portal-hero h2 { max-width: 760px; margin: 8px 0 12px; font-size: clamp(1.75rem, 3.2vw, 3rem); line-height: 1.08; letter-spacing: -.035em; }
html[dir="rtl"] .portal-hero h2 { letter-spacing: 0; }
.portal-hero p { max-width: 760px; margin: 0; color: #b7ccd7; font-size: .9rem; line-height: 1.7; }

.portal-hero-actions,
.portal-badge-row,
.portal-topic-actions,
.portal-filter-row,
.portal-mission-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
}

.portal-hero-actions { margin-top: 20px; }

.portal-radar {
  width: min(100%, 230px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  justify-self: center;
  border: 1px solid rgba(73, 219, 197, .28);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(73, 219, 197, .14) 0 2px, transparent 3px),
    repeating-radial-gradient(circle, transparent 0 34px, rgba(73, 219, 197, .12) 35px 36px),
    conic-gradient(from 18deg, transparent 0 72%, rgba(73, 219, 197, .16) 92%, transparent 100%);
  box-shadow: inset 0 0 50px rgba(73, 219, 197, .06), 0 20px 55px rgba(0, 5, 10, .28);
}

.portal-radar::before {
  content: "";
  position: absolute;
  width: 38%;
  height: 38%;
  border: 1px solid rgba(79, 180, 255, .48);
  border-radius: 50%;
  box-shadow: 0 0 28px rgba(79, 180, 255, .28);
  animation: portalPulse 2.8s ease-in-out infinite;
}

.portal-radar strong { position: relative; z-index: 1; font-size: 2rem; }
.portal-radar span { position: absolute; inset-block-end: 18%; color: var(--accent); font-size: .66rem; font-weight: 780; letter-spacing: .08em; text-transform: uppercase; }

.portal-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(3, 18, 29, .74);
}

.portal-tab {
  min-height: 52px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: var(--muted);
  background: transparent;
  text-align: start;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.portal-tab:hover { color: var(--text); background: rgba(255, 255, 255, .03); transform: translateY(-1px); }
.portal-tab.is-active { color: var(--text); border-color: rgba(73, 219, 197, .31); background: rgba(73, 219, 197, .08); box-shadow: inset 0 -2px var(--accent); }
.portal-tab-number { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; color: var(--accent); background: rgba(73, 219, 197, .08); font-size: .7rem; font-weight: 850; }
.portal-tab.is-active .portal-tab-number { color: #05201c; background: var(--accent); }
.portal-tab-copy strong { display: block; font-size: .72rem; }
.portal-tab-copy small { display: block; margin-top: 2px; color: var(--faint); font-size: .65rem; line-height: 1.3; }

.portal-tab-panel { animation: portalReveal .3s cubic-bezier(.2, .72, .2, 1) both; }
.portal-section { display: grid; gap: 14px; margin-top: 18px; }
.portal-section:first-child { margin-top: 0; }
.portal-section-heading { display: flex; justify-content: space-between; gap: 18px; align-items: flex-end; }
.portal-section-heading h3 { margin: 4px 0 3px; font-size: 1.12rem; }
.portal-section-heading p { max-width: 760px; margin: 0; color: var(--muted); font-size: .78rem; }

.portal-context-banner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 13px;
  padding: 15px 17px;
  border: 1px solid rgba(255, 202, 102, .22);
  border-radius: 12px;
  background: rgba(255, 202, 102, .045);
}

.portal-context-banner .ui-icon { width: 22px; height: 22px; filter: brightness(0) saturate(100%) invert(88%) sepia(58%) saturate(1034%) hue-rotate(321deg) brightness(103%); }
.portal-context-banner strong { display: block; margin-bottom: 3px; }
.portal-context-banner p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }

.portal-current-brief {
  padding: 17px 18px;
  border: 1px solid rgba(255, 202, 102, .23);
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(255, 202, 102, .055), rgba(185, 166, 255, .035));
}

.portal-current-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; }
.portal-current-head > .ui-icon { width: 23px; height: 23px; filter: brightness(0) saturate(100%) invert(87%) sepia(49%) saturate(783%) hue-rotate(323deg) brightness(103%); }
.portal-current-head strong { display: block; margin-top: 2px; }
.portal-current-brief > p { margin: 12px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.62; }
.portal-current-brief details { margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(255, 202, 102, .15); }
.portal-current-brief summary { min-height: 44px; display: flex; align-items: center; color: var(--warning); font-size: .74rem; font-weight: 750; cursor: pointer; }
.portal-current-brief ul { margin: 8px 0 0; padding-inline-start: 20px; color: var(--muted); font-size: .72rem; line-height: 1.65; }
.portal-current-brief li + li { margin-top: 7px; }
.portal-current-brief a { color: var(--accent-2); }

.portal-stats,
.portal-area-grid,
.portal-option-grid,
.portal-evidence-grid,
.portal-casebook-grid,
.portal-premium-grid {
  display: grid;
  gap: 12px;
}

.portal-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.portal-stat { padding: 15px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255, 255, 255, .022); }
.portal-stat strong { display: block; color: var(--text); font-size: 1.35rem; }
.portal-stat span { color: var(--muted); font-size: .67rem; }

.portal-area-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.portal-area-card {
  position: relative;
  min-height: 186px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 17px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text);
  background: rgba(8, 30, 45, .88);
  text-align: start;
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.portal-area-card::after { content: ""; position: absolute; inset-inline-end: -24px; inset-block-end: -26px; width: 94px; height: 94px; border: 1px solid rgba(79, 180, 255, .11); border-radius: 50%; }
.portal-area-card:hover { transform: translateY(-3px); border-color: rgba(73, 219, 197, .35); background: rgba(10, 36, 52, .95); box-shadow: 0 16px 34px rgba(0, 7, 13, .2); }
.portal-area-card.is-active { border-color: var(--accent); box-shadow: inset 3px 0 var(--accent); }
html[dir="rtl"] .portal-area-card.is-active { box-shadow: inset -3px 0 var(--accent); }
.portal-area-index { display: flex; justify-content: space-between; gap: 12px; color: var(--accent); font-size: .64rem; font-weight: 780; letter-spacing: .05em; }
.portal-area-card h4 { margin: 16px 0 7px; font-size: 1rem; }
.portal-area-card p { margin: 0; color: var(--muted); font-size: .73rem; line-height: 1.55; }
.portal-area-card footer { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-top: auto; padding-top: 15px; color: var(--faint); font-size: .63rem; }
.portal-progress-dots { display: flex; gap: 4px; }
.portal-progress-dots i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.portal-progress-dots i.is-complete { background: var(--accent); }

.portal-learn-layout { display: grid; grid-template-columns: minmax(245px, 310px) minmax(0, 1fr); gap: 16px; align-items: start; }
.portal-library { display: grid; gap: 10px; }
.portal-search { width: 100%; min-height: 46px; }
.portal-topic-select { display: none; min-height: 46px; width: 100%; }
.portal-filter-row select { min-height: 44px; flex: 1 1 170px; }
.portal-topic-list { display: grid; gap: 7px; }
.portal-topic-link {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  background: rgba(255, 255, 255, .02);
  text-align: start;
}

.portal-topic-link:hover,
.portal-topic-link.is-active { border-color: rgba(73, 219, 197, .38); background: rgba(73, 219, 197, .055); }
.portal-topic-link.is-active { box-shadow: inset 2px 0 var(--accent); }
html[dir="rtl"] .portal-topic-link.is-active { box-shadow: inset -2px 0 var(--accent); }
.portal-topic-status { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: var(--faint); background: rgba(255, 255, 255, .055); font-size: .63rem; font-weight: 800; }
.portal-topic-link.is-complete .portal-topic-status { color: #05201c; background: var(--accent); }
.portal-topic-link strong { display: block; font-size: .73rem; }
.portal-topic-link small { display: block; margin-top: 2px; color: var(--faint); font-size: .64rem; }

.portal-topic-detail {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
}

.portal-topic-header { display: grid; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.portal-topic-header h3 { margin: 0; font-size: clamp(1.3rem, 2.4vw, 1.85rem); }
#portalTopicHeading,
#portalMissionScene,
#portalMissionComplete { scroll-margin-top: 22px; }
.portal-topic-header p { max-width: 860px; margin: 0; color: var(--muted); line-height: 1.65; }
.portal-route { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; padding: 11px 13px; border: 1px solid rgba(79, 180, 255, .23); border-radius: 9px; color: #cce8ff; background: rgba(79, 180, 255, .045); font: 650 .72rem/1.45 var(--font); }
.portal-route span { color: var(--accent-2); }
.portal-route bdi { direction: ltr; unicode-bidi: isolate; text-align: left; }
.portal-copy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.portal-copy-card { padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255, 255, 255, .02); }
.portal-copy-card h4 { margin: 0 0 7px; font-size: .82rem; }
.portal-copy-card p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.62; }
.portal-copy-card ul { margin: 8px 0 0; padding-inline-start: 19px; color: var(--muted); font-size: .75rem; }

.portal-option-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.portal-option-card { padding: 16px; border: 1px solid var(--border); border-radius: 13px; background: rgba(255, 255, 255, .018); }
.portal-option-card h5 { margin: 0 0 10px; color: var(--accent); font-size: .84rem; }
.portal-option-line { display: grid; grid-template-columns: minmax(74px, .28fr) minmax(0, 1fr); gap: 10px; padding: 8px 0; border-top: 1px solid rgba(143, 188, 210, .09); font-size: .72rem; line-height: 1.55; }
.portal-option-line:first-of-type { border-top: 0; }
.portal-option-line strong { color: var(--text); }
.portal-option-line span { color: var(--muted); }
.portal-option-line.is-risk span { color: #ffd1d5; }

.portal-availability { display: grid; gap: 10px; padding: 16px; border: 1px solid rgba(255, 202, 102, .21); border-radius: 13px; background: rgba(255, 202, 102, .035); }
.portal-availability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.portal-availability-item { padding: 11px; border-radius: 9px; background: rgba(0, 0, 0, .12); }
.portal-availability-item strong { display: block; margin-bottom: 4px; font-size: .7rem; }
.portal-availability-item p { margin: 0; color: var(--muted); font-size: .69rem; line-height: 1.52; }

.portal-step-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; counter-reset: portal-step; }
.portal-step-list li { position: relative; min-height: 52px; display: grid; align-content: center; padding: 11px 13px 11px 50px; border: 1px solid var(--border); border-radius: 10px; color: var(--muted); background: rgba(255, 255, 255, .018); font-size: .75rem; counter-increment: portal-step; }
html[dir="rtl"] .portal-step-list li { padding: 11px 50px 11px 13px; }
.portal-step-list li::before { content: counter(portal-step); position: absolute; inset-inline-start: 12px; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 8px; color: #05201c; background: var(--accent); font-size: .66rem; font-weight: 850; }

.portal-quiz { display: grid; gap: 12px; }
.portal-quiz .question-card { margin: 0; }
.portal-answer-feedback { margin-top: 10px; padding: 11px 12px; border-radius: 9px; font-size: .73rem; line-height: 1.55; }
.portal-answer-feedback.is-correct { color: #c0f5d3; background: rgba(101, 221, 167, .08); }
.portal-answer-feedback.is-wrong { color: #ffd0d3; background: rgba(255, 127, 136, .07); }

.portal-source-list { display: grid; gap: 8px; }
.portal-source-link { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; min-height: 48px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px; color: var(--text); background: rgba(255, 255, 255, .018); font-size: .71rem; }
.portal-source-link:hover { border-color: rgba(79, 180, 255, .38); }
.portal-source-link span:last-child { color: var(--accent-2); }

.portal-tour-rail { display: grid; gap: 0; }
.portal-tour-stop { position: relative; display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; gap: 14px; align-items: center; min-height: 92px; padding: 16px; border-inline-start: 2px solid rgba(79, 180, 255, .24); }
.portal-tour-stop::before { content: ""; position: absolute; inset-inline-start: -7px; width: 12px; height: 12px; border: 2px solid var(--bg); border-radius: 50%; background: var(--accent-2); }
.portal-tour-stop.is-complete::before { background: var(--accent); box-shadow: 0 0 18px rgba(73, 219, 197, .5); }
.portal-tour-number { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; color: var(--accent-2); background: rgba(79, 180, 255, .08); font-weight: 850; }
.portal-tour-stop h4 { margin: 0 0 4px; }
.portal-tour-stop p { margin: 0; color: var(--muted); font-size: .73rem; }

.portal-mission-briefing {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(185, 166, 255, .27);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(185, 166, 255, .085), rgba(79, 180, 255, .035));
}

.portal-mission-briefing::after { content: ""; position: absolute; inset-inline-end: -80px; inset-block-start: -110px; width: 260px; height: 260px; border: 1px solid rgba(185, 166, 255, .12); border-radius: 50%; box-shadow: 0 0 0 44px rgba(185, 166, 255, .025), 0 0 0 88px rgba(185, 166, 255, .018); }
.portal-mission-briefing > * { position: relative; z-index: 1; }
.portal-mission-briefing h3 { margin: 8px 0; font-size: clamp(1.35rem, 2.5vw, 2rem); }
.portal-mission-briefing p { max-width: 780px; color: var(--muted); }
.portal-role-chip { display: inline-flex; gap: 7px; align-items: center; min-height: 34px; padding: 7px 10px; border: 1px solid rgba(185, 166, 255, .28); border-radius: 999px; color: #ded5ff; background: rgba(185, 166, 255, .07); font-size: .66rem; font-weight: 750; }

.portal-mission-progress { display: grid; grid-template-columns: repeat(auto-fit, minmax(44px, 1fr)); gap: 6px; margin-top: 16px; }
.portal-mission-progress span { height: 5px; border-radius: 999px; background: rgba(255, 255, 255, .08); }
.portal-mission-progress span.is-active,
.portal-mission-progress span.is-complete { background: var(--accent); box-shadow: 0 0 12px rgba(73, 219, 197, .25); }

.portal-mission-scene { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(250px, .9fr); gap: 16px; }
.portal-scene-card,
.portal-decision-card { padding: 20px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); }
.portal-scene-card h3,
.portal-decision-card h3 { margin: 5px 0 9px; }
.portal-scene-card p,
.portal-decision-card p { color: var(--muted); }
.portal-evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 14px; }
.portal-evidence { padding: 13px; border: 1px solid rgba(79, 180, 255, .2); border-radius: 10px; background: rgba(79, 180, 255, .04); animation: portalEvidence .3s ease both; }
.portal-evidence strong { display: block; color: var(--accent-2); font-size: .69rem; }
.portal-evidence bdi { display: block; margin: 4px 0; color: var(--text); font: 650 .72rem/1.45 var(--font); direction: ltr; unicode-bidi: isolate; }
.portal-evidence small { color: var(--muted); font-size: .65rem; line-height: 1.45; }
.portal-decision-options { display: grid; gap: 9px; }
.portal-decision-option { min-height: 48px; padding: 11px 13px; border: 1px solid var(--border); border-radius: 9px; color: var(--text); background: rgba(255, 255, 255, .022); text-align: start; }
.portal-decision-option:hover { border-color: rgba(73, 219, 197, .36); background: rgba(73, 219, 197, .045); }
.portal-decision-option.is-selected { border-color: var(--accent); border-inline-start-width: 3px; box-shadow: none; }
.portal-decision-result { margin-top: 12px; padding: 12px; border-radius: 9px; font-size: .73rem; line-height: 1.55; }
.portal-decision-result.is-correct { color: #c0f5d3; background: rgba(101, 221, 167, .075); }
.portal-decision-result.is-wrong { color: #ffd0d3; background: rgba(255, 127, 136, .07); }

.portal-role-card { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; align-items: center; padding: 22px; border: 1px solid rgba(73, 219, 197, .32); border-radius: 16px; background: linear-gradient(135deg, rgba(73, 219, 197, .09), rgba(79, 180, 255, .04)); }
.portal-role-mark { width: 68px; height: 68px; display: grid; place-items: center; border-radius: 18px; color: #05201c; background: var(--accent); font-size: 1.4rem; font-weight: 900; box-shadow: 0 16px 32px rgba(73, 219, 197, .16); }
.portal-role-card h3 { margin: 0 0 5px; }
.portal-role-card p { margin: 0; color: var(--muted); }

.portal-casebook-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.portal-case-card { padding: 18px; border: 1px solid var(--border); border-radius: 13px; background: rgba(255, 255, 255, .02); }
.portal-case-card strong { display: block; margin: 7px 0 5px; font-size: 1.55rem; }
.portal-case-card p { margin: 0; color: var(--muted); font-size: .72rem; }
.portal-bookmark-list { display: grid; gap: 8px; }
.portal-bookmark-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255, 255, 255, .018); }
.portal-bookmark-item strong { font-size: .76rem; }

.portal-premium-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.portal-premium-card { position: relative; padding: 18px; border: 1px solid rgba(185, 166, 255, .2); border-radius: 13px; background: rgba(185, 166, 255, .035); }
.portal-premium-card h4 { margin: 8px 0 6px; }
.portal-premium-card p { margin: 0; color: var(--muted); font-size: .72rem; }
.portal-coming-soon { position: absolute; inset-inline-end: 12px; inset-block-start: 12px; color: var(--purple); font-size: .58rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }

.portal-empty { padding: 24px; border: 1px dashed var(--border-strong); border-radius: 12px; color: var(--muted); text-align: center; }

body.high-contrast .portal-area-card,
body.high-contrast .portal-topic-detail,
body.high-contrast .portal-scene-card,
body.high-contrast .portal-decision-card { border-color: rgba(255, 255, 255, .5); }

@keyframes portalReveal {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes portalPulse {
  0%, 100% { transform: scale(.94); opacity: .55; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes portalEvidence {
  from { opacity: 0; transform: translateY(6px) scale(.985); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 1180px) {
  .portal-area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-premium-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .portal-hero { grid-template-columns: minmax(0, 1fr) 190px; }
  .portal-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .portal-learn-layout,
  .portal-mission-scene { grid-template-columns: minmax(0, 1fr); }
  .portal-topic-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .portal-hero { min-height: 0; grid-template-columns: minmax(0, 1fr); }
  .portal-radar { width: 168px; }
  .portal-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-area-grid,
  .portal-option-grid,
  .portal-copy-grid,
  .portal-availability-grid,
  .portal-casebook-grid,
  .portal-premium-grid { grid-template-columns: minmax(0, 1fr); }
  .portal-section-heading { align-items: flex-start; flex-direction: column; }
  .portal-current-head { grid-template-columns: auto minmax(0, 1fr); }
  .portal-current-head .button { grid-column: 1 / -1; width: 100%; }
  .portal-tour-stop { grid-template-columns: 38px minmax(0, 1fr); }
  .portal-tour-stop .button { grid-column: 1 / -1; width: 100%; }
  .portal-role-card { grid-template-columns: minmax(0, 1fr); }
  .portal-topic-select { display: block; }
  .portal-topic-list { display: none; }
}

@media (max-width: 460px) {
  .portal-tabs,
  .portal-stats,
  .portal-evidence-grid { grid-template-columns: minmax(0, 1fr); }
  .portal-tab-copy small { display: none; }
  .portal-tab { min-height: 48px; }
  .portal-option-line { grid-template-columns: minmax(0, 1fr); gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  .portal-tab-panel,
  .portal-evidence,
  .portal-radar::before { animation: none; }
  .portal-tab:hover,
  .portal-area-card:hover { transform: none; }
}