/* ClearMind Atlas — modern static UI
   - Dark mode toggle + system preference
   - Mobile-friendly sidedrawer
   - Accessible focus states
*/

:root{
  --bg: #0b0d12;
  --bg2:#0f1420;
  --panel:#101725cc;
  --panel2:#0e1522cc;
  --stroke:#ffffff14;
  --stroke2:#ffffff20;

  --text:#eaf0ff;
  --muted:#b5c1df;
  --faint:#8ea0c9;

  --accent:#79b7ff;
  --accent2:#a78bfa;
  --good:#34d399;
  --warn:#fbbf24;
  --bad:#fb7185;

  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 24px;

  --max: 1240px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  color-scheme: dark;
}

@media (min-width: 1400px){
  :root{ --max: 1320px; }
}

:root[data-theme="light"]{
  --bg:#f6f8ff;
  --bg2:#eef2ff;
  --panel:#ffffffcc;
  --panel2:#ffffffcc;
  --stroke:#0b102014;
  --stroke2:#0b102020;

  --text:#12172a;
  --muted:#3a4665;
  --faint:#516186;

  --accent:#2563eb;
  --accent2:#7c3aed;

  --shadow: 0 16px 40px rgba(10,12,20,.12);

  color-scheme: light;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(900px 500px at 70% 10%, rgba(121,183,255,.18), transparent 60%),
    radial-gradient(700px 400px at 20% 30%, rgba(167,139,250,.16), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  background-repeat: no-repeat, no-repeat, no-repeat;
  color:var(--text);
}

@media (min-width: 900px){
  body{ background-attachment: fixed, fixed, fixed; }
}

a{ color:inherit; text-decoration:none; }
a.link{ text-decoration:underline; text-decoration-color: color-mix(in oklab, var(--accent) 55%, transparent); }
a.link:hover{ text-decoration-color: var(--accent); }

.skip-link{
  position:absolute; left:-9999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:16px; top:12px;
  width:auto; height:auto;
  padding:10px 12px;
  background:var(--panel);
  border:1px solid var(--stroke2);
  border-radius:12px;
  z-index:9999;
}

.topbar{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, color-mix(in oklab, var(--bg) 70%, transparent), transparent);
  border-bottom:1px solid var(--stroke);
}
.topbar__inner{
  max-width:var(--max);
  margin:0 auto;
  padding:14px 16px;
  display:flex;
  align-items:center;
  gap:12px;
}
.brand{
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:0;
}
.brand__mark{
  display:none;
}
.brand__name{
  font-weight:800;
  letter-spacing:.2px;
  line-height:1.1;
}
.brand__tag{
  font-size:12px;
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.topbar__actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}

.iconbtn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px; height:42px;
  border-radius:14px;
  border:1px solid var(--stroke);
  background: color-mix(in oklab, var(--panel) 55%, transparent);
  color:var(--text);
  cursor:pointer;
  box-shadow: var(--shadow);
}
.iconbtn svg{ width:22px; height:22px; }
.iconbtn:hover{ border-color:var(--stroke2); transform: translateY(-1px); }
.iconbtn:active{ transform: translateY(0px); }

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background: color-mix(in oklab, var(--panel) 55%, transparent);
  box-shadow: var(--shadow);
}
.pill--ghost{ background: transparent; box-shadow:none; }
.pill__icon{ font-family:var(--mono); }
.pill:hover{ border-color:var(--stroke2); transform: translateY(-1px); }
.pill:active{ transform: translateY(0px); }

.page{
  max-width:var(--max);
  margin:0 auto;
  padding:22px 16px 48px;
}

.hero{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
  align-items:stretch;
  padding-top:10px;
}
.hero h1{
  font-size: clamp(32px, 3.4vw, 52px);
  line-height:1.05;
  margin:0 0 10px;
  letter-spacing:-.5px;
}
.lead{
  color:var(--muted);
  font-size: 16px;
  line-height:1.6;
  margin:0 0 16px;
}
.hero__cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin:14px 0 18px;
}
.kpi{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:10px;
}
.kpi__item{
  flex:1 1 160px;
  padding:12px 12px;
  border-radius:16px;
  border:1px solid var(--stroke);
  background: color-mix(in oklab, var(--panel) 55%, transparent);
}
.kpi__num{
  font-weight:900;
  font-size:24px;
}
.kpi__label{
  color:var(--muted);
  font-size:12px;
  margin-top:3px;
}

.hero__panel{
  display:flex;
  flex-direction:column;
  gap:14px;
  height:100%;
}

/* Let Quick Triage fill the hero column height */
.hero__panel > .card{ height:100%; }
.hero__panel > .card.card--glow{
  display:flex;
  flex-direction:column;
}
.hero__panel > .card.card--glow .triage{ flex:1; }

.startHere{
  margin-top:18px;
}

.grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:14px;
  margin-top:18px;
  align-items:start;
}
.grid--2{ grid-template-columns: repeat(2, 1fr); }

.panel{
  border:1px solid var(--stroke);
  background: color-mix(in oklab, var(--panel) 55%, transparent);
  border-radius: var(--radius2);
  padding:16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.panel__head h1{
  margin:0 0 6px;
  font-size: clamp(26px, 2.2vw, 36px);
}
.panel__head{ margin-bottom:12px; }

.card{
  border:1px solid var(--stroke);
  background: color-mix(in oklab, var(--panel2) 60%, transparent);
  border-radius: var(--radius);
  padding:14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.card--glow{
  border-color: color-mix(in oklab, var(--accent) 30%, var(--stroke));
  box-shadow: 0 18px 60px rgba(0,0,0,.55);
}
.card__head{ margin-bottom:10px; }
.card__title{ margin:0 0 4px; font-size:18px; }
.card__sub{ margin:0; color:var(--muted); font-size:13px; line-height:1.5; }
.card__foot{ margin-top:12px; display:flex; gap:10px; flex-wrap:wrap; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  border:1px solid color-mix(in oklab, var(--accent) 35%, var(--stroke));
  background:
    linear-gradient(135deg,
      color-mix(in oklab, var(--accent) 24%, transparent),
      color-mix(in oklab, var(--accent2) 20%, transparent)
    ),
    color-mix(in oklab, var(--panel) 70%, transparent);
  color:var(--text);
  cursor:pointer;
}
.btn:hover{ transform: translateY(-1px); border-color: color-mix(in oklab, var(--accent) 55%, var(--stroke)); }
.btn:active{ transform: translateY(0); }
.btn--ghost{
  background: transparent;
  border-color: var(--stroke);
}
.btn--small{ padding:10px 12px; border-radius: 12px; }

.btn__icon{ font-family: var(--mono); opacity:.9; }

.field{ display:flex; flex-direction:column; gap:6px; }
.field__label{ font-size:12px; color:var(--muted); }
.input, .select, .textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--stroke);
  background: color-mix(in oklab, var(--panel) 60%, transparent);
  color:var(--text);
  outline:none;
}
.input:focus, .select:focus, .textarea:focus{
  border-color: color-mix(in oklab, var(--accent) 55%, var(--stroke));
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
}
.textarea{ resize:vertical; font-family:var(--font); line-height:1.5; }

.searchbar{
  display:grid;
  grid-template-columns: 1.5fr .6fr .6fr auto;
  gap:12px;
  align-items:end;
}

.tagrow{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background: transparent;
  cursor:pointer;
  color:var(--muted);
}
.chip:hover{ border-color: var(--stroke2); color: var(--text); }
.chip.is-active{
  border-color: color-mix(in oklab, var(--accent) 55%, var(--stroke));
  color: var(--text);
  background: color-mix(in oklab, var(--accent) 16%, transparent);
}

.hint{ margin-top:10px; color:var(--muted); font-size:13px; }

.library{
  display:grid;
  grid-template-columns: 1fr 340px;
  gap:14px;
  margin-top:14px;
}
.section{ margin-top:14px; }
.section__head{ margin: 8px 4px; }
.section__head h2{ margin:0; font-size:20px; }
.section__sub{ margin:6px 0 0; color:var(--muted); font-size:13px; }

.sectionjump{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 10px 0 12px;
}
.cards{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:flex-start;
}
.cardItem{
  position:relative;
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--panel) 55%, transparent);
  padding:12px;
  box-shadow: var(--shadow);
  flex: 1 1 320px;
  align-self:flex-start;
}
.cardItem:hover{ border-color: var(--stroke2); transform: translateY(-1px); }
.cardItem__top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}
.cardItem__top > div{
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width:0;
}
.cardItem__top .badge{
  display:inline-flex;
  align-self:flex-start;
  line-height:1;
}
.cardItem__top h3{
  min-width:0;
}
.badge{
  font-size:11px;
  padding:6px 8px;
  border-radius:999px;
  border:1px solid var(--stroke);
  color:var(--muted);
}
.badge--razor{ border-color: color-mix(in oklab, var(--accent) 35%, var(--stroke)); }
.badge--fallacy{ border-color: color-mix(in oklab, var(--bad) 30%, var(--stroke)); }
.badge--bias{ border-color: color-mix(in oklab, var(--warn) 30%, var(--stroke)); }
.badge--tool{ border-color: color-mix(in oklab, var(--good) 30%, var(--stroke)); }

.cardItem h3{
  margin:0;
  font-size:16px;
  letter-spacing:-.2px;
}
.cardItem p{
  margin:8px 0 0;
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
}
.tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-top:10px;
}
.tag{
  display:inline-flex;
  align-items:center;
  font-size:11px;
  padding:6px 8px;
  border-radius:999px;
  border:1px solid var(--stroke);
  color:var(--faint);
  background: transparent;
  line-height:1;
  white-space:nowrap;
  max-width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
}

.relTags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}

.tag--link{ cursor:pointer; }
.tag--link:hover{ border-color: var(--stroke2); color: var(--text); }

@keyframes targetPulse {
  0%{ box-shadow: 0 0 0 0 var(--stroke2); }
  30%{ box-shadow: 0 0 0 3px var(--stroke2); }
  100%{ box-shadow: 0 0 0 0 var(--stroke2); }
}

.cardItem:target{
  scroll-margin-top: 90px;
  animation: targetPulse 1100ms ease-out 1;
  box-shadow: 0 0 0 2px var(--stroke2);
}

.cardItem__actions{
  display:flex;
  gap:10px;
  margin-top:12px;
  flex-wrap:wrap;
}
.smallbtn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: transparent;
  cursor:pointer;
  color:var(--text);
  font-size:12px;
}
.smallbtn:hover{ border-color: var(--stroke2); }
.smallbtn.is-on{
  border-color: color-mix(in oklab, var(--good) 45%, var(--stroke));
  background: color-mix(in oklab, var(--good) 12%, transparent);
}

details.entry{
  margin-top:12px;
  border-top:1px dashed var(--stroke);
  padding-top:10px;
}
details.entry summary{
  cursor:pointer;
  color:var(--text);
  font-weight:700;
  list-style:none;
}
details.entry summary::-webkit-details-marker{ display:none; }
.entry__body{
  margin-top:10px;
  display:grid;
  gap:10px;
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
}
.entry__body strong{ color:var(--text); }
.kv{ display:grid; gap:6px; }
.kv__k{ color:var(--faint); font-size:12px; }
.kv__v{ color:var(--muted); }
.bullets{ margin:8px 0 0; padding-left:18px; color:var(--muted); }
.bullets li{ margin:6px 0; }

.mini{ display:grid; gap:10px; }
.miniItem{
  border:1px solid var(--stroke);
  border-radius:14px;
  padding:10px;
  background: transparent;
}
.miniItem__top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}
.miniItem__title{
  min-width:0;
}
.miniItem__title{ font-weight:800; }
.miniItem__meta{ color:var(--muted); font-size:12px; margin-top:4px; }

.steps{ margin:0; padding-left:18px; color:var(--muted); line-height:1.7; }
.steps li{ margin:6px 0; }

.callout{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  padding:16px;
  background: color-mix(in oklab, var(--panel) 55%, transparent);
  box-shadow: var(--shadow);
}
.callout--soft{
  background: color-mix(in oklab, var(--accent) 9%, transparent);
}
.callout__title{ margin:0 0 6px; }
.callout__text{ margin:0; color:var(--muted); }

.footerpad{ margin-top:18px; }

.footer{
  border-top:1px solid var(--stroke);
  padding:18px 16px;
  color:var(--muted);
}
.footer__inner{
  max-width:var(--max);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.footer__brand{ font-weight:900; color:var(--text); }
.footer__meta{ font-size:12px; margin-top:4px; }
.footer__right{ display:flex; gap:14px; flex-wrap:wrap; }

.muted{ color:var(--muted); }
.prose{ color:var(--muted); line-height:1.7; }
.prose h2{ color:var(--text); margin:18px 0 8px; }
.prose strong{ color:var(--text); }

.sidedrawer{
  position:fixed;
  top:0; left:0;
  width:300px;
  height:100%;
  background: color-mix(in oklab, var(--bg2) 70%, transparent);
  border-right:1px solid var(--stroke);
  transform: translateX(-110%);
  transition: transform .22s ease;
  z-index:1200;
  backdrop-filter: blur(14px);
  padding:64px 14px 14px;
}
.sidedrawer.is-open{ transform: translateX(0); }
.backdrop{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.55);
  z-index:1100;
}

.nav{ display:flex; flex-direction:column; gap:6px; }
.nav__link{
  padding:10px 12px;
  border-radius:14px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav__link:hover{ color:var(--text); border-color: var(--stroke); background: color-mix(in oklab, var(--panel) 40%, transparent); }
.nav__link.is-active{ color:var(--text); border-color: var(--stroke); background: color-mix(in oklab, var(--accent) 12%, transparent); }
.nav__link--sub{ margin-left:10px; font-size:13px; }
.nav__divider{ height:1px; background: var(--stroke); margin:10px 0; }

.practiceConfig{
  display:grid;
  gap:12px;
}
.sessionHead{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  border-bottom:1px solid var(--stroke);
  padding-bottom:12px;
  margin-bottom:12px;
}
.sessionHead__right{
  display:flex;
  gap:10px;
  align-items:center;
}

.question__prompt{
  font-size:16px;
  line-height:1.6;
  color:var(--text);
  margin:0 0 12px;
}
.choices{
  display:grid;
  gap:10px;
}

.choiceWrap{
  display:grid;
  gap:8px;
}

.choiceRow{
  display:flex;
  gap:10px;
  align-items:center;
}

.choiceRow .choice{
  flex:1;
  min-width:0;
}

.choiceConcept{ white-space:nowrap; }
.choice{
  text-align:left;
  padding:12px;
  border-radius:16px;
  border:1px solid var(--stroke);
  background: transparent;
  cursor:pointer;
}
.choice:hover{ border-color: var(--stroke2); transform: translateY(-1px); }
.choice:active{ transform: translateY(0px); }
.choice.is-correct{ border-color: color-mix(in oklab, var(--good) 60%, var(--stroke)); background: color-mix(in oklab, var(--good) 10%, transparent); }
.choice.is-wrong{ border-color: color-mix(in oklab, var(--bad) 55%, var(--stroke)); background: color-mix(in oklab, var(--bad) 10%, transparent); }
.explain{
  margin-top:14px;
  border-top:1px dashed var(--stroke);
  padding-top:12px;
  color:var(--muted);
  line-height:1.7;
}
.explain a{ text-decoration:underline; }
.explain__meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:10px;
}

.conceptCard{
  margin-top:10px;
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:12px;
  background: color-mix(in oklab, var(--panel) 55%, transparent);
  color:var(--muted);
}

.conceptCard--inline{ margin-top:0; }
.conceptCard__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:8px;
}
.conceptCard__k{ font-size:12px; color:var(--faint); }
.conceptCard__title{ font-weight:700; color:var(--text); margin-bottom:6px; }
.conceptCard__line{ line-height:1.6; }

.missedDetails{
  margin-top:12px;
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:10px 12px;
  background: transparent;
}
.missedDetails > summary{
  cursor:pointer;
  color:var(--text);
  font-weight:650;
}
.missedBlock{ margin-top:10px; display:grid; gap:10px; }
.missedQ{
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:12px;
  background: transparent;
}
.missedQ__prompt{ color:var(--text); line-height:1.5; }
.missedQ__answers{ margin-top:8px; display:grid; gap:6px; color:var(--muted); }
.missedPins{ margin-top:10px; }

.stats{
  display:grid;
  gap:10px;
}
.statrow{
  display:flex;
  justify-content:space-between;
  gap:10px;
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:12px;
  background: transparent;
}
.statrow strong{ color:var(--text); }

.checklist{
  display:grid;
  gap:10px;
}
.check{
  display:flex;
  gap:10px;
  align-items:flex-start;
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:12px;
  background: transparent;
  color:var(--muted);
}
.check input{ margin-top:4px; }

.seg{
  display:flex;
  gap:8px;
}

/* Home: Quick Triage spacing */
.triage{
  display:grid;
  gap:12px;
  align-items:start;
  align-content:start;
}
.triage #triageRun{
  justify-self:center;
  width: fit-content;
  text-align:center;
  justify-content:center;
  align-self:start;
}
.seg__btn{
  flex:1;
  padding:10px 10px;
  border-radius:14px;
  border:1px solid var(--stroke);
  background: transparent;
  cursor:pointer;
  color:var(--muted);
}
.seg__btn.is-active{
  color:var(--text);
  border-color: color-mix(in oklab, var(--accent) 45%, var(--stroke));
  background: color-mix(in oklab, var(--accent) 12%, transparent);
}

.triage__out{
  margin-top:12px;
  display:grid;
  gap:10px;
  min-height: 140px;
  max-height: 360px;
  overflow: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
}
.triageRec{
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:10px;
  background: transparent;
}
.triageRec__t{ font-weight:900; }
.triageRec__d{ color:var(--muted); margin-top:4px; font-size:13px; line-height:1.5; }

@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: repeat(2, 1fr); }
  .library{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .searchbar{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .grid{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .brand__tag{ display:none; }
  .topbar__inner{ gap:10px; }
}

/* Print-friendly toolkit */
@media print{
  .topbar, .sidedrawer, .backdrop, .footer, .btn, .pill { display:none !important; }
  body{ background:#fff; color:#000; }
  .page{ max-width:100%; }
  .card, .panel{ box-shadow:none; backdrop-filter:none; background:#fff; border-color:#ddd; }
}