/* ============================================================
   RECALL — Texas Life & Health crash course
   War-room aesthetic: near-black canvas, molten amber, warm signal.
   Fraunces (display) · Hanken Grotesk (body) · JetBrains Mono (data)
   ============================================================ */

:root{
  --bg:#0c0a08;
  --bg-2:#141009;
  --panel:#1a140d;
  --panel-2:#221a10;
  --line:#33281a;
  --line-2:#46371f;
  --ink:#f3ead9;
  --ink-dim:#b7a98f;
  --ink-faint:#7d7058;
  --amber:#ffb33e;
  --amber-deep:#e8821a;
  --ember:#ff5a2c;
  --gold:#f2cd76;
  --green:#7fdd8f;
  --green-deep:#2f9d54;
  --red:#ff6b5e;
  --blue:#73c6ff;
  --shadow:0 16px 44px -20px rgba(0,0,0,.62);
  --r:14px;
  --maxw:1080px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Hanken Grotesk',system-ui,sans-serif;
  background:
    radial-gradient(1100px 560px at 88% -12%, color-mix(in srgb, var(--amber) 7%, transparent), transparent 62%),
    radial-gradient(820px 460px at -8% 112%, color-mix(in srgb, var(--ember) 4%, transparent), transparent 62%),
    var(--bg);
  background-attachment:fixed;
  color:var(--ink);
  line-height:1.55;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.005em;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--amber);color:#1a1206}

/* themed scrollbars — match the site instead of the OS grey */
*{scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--ink-faint)}
::-webkit-scrollbar-corner{background:transparent}

/* film grain */
#grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.028;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- top bar ---------- */
#topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:.7rem clamp(1rem,3vw,2rem);
  background:linear-gradient(180deg, rgba(12,10,8,.92), rgba(12,10,8,.7));
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-mark{
  font-family:'Fraunces',serif;font-weight:900;font-size:1.5rem;
  width:1.9rem;height:1.9rem;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--amber),var(--ember));
  color:#190f04;border-radius:8px;box-shadow:0 4px 14px rgba(255,140,40,.35);
}
.brand-name{font-family:'Fraunces',serif;font-weight:800;font-size:1.25rem;letter-spacing:.06em}
.brand-sub{color:var(--ink-faint);font-size:.72rem;text-transform:uppercase;letter-spacing:.18em;border-left:1px solid var(--line-2);padding-left:.6rem;margin-left:.1rem}
.top-right{display:flex;align-items:center;gap:1rem}
.countdown{
  font-family:'JetBrains Mono',monospace;font-size:.78rem;font-weight:700;
  color:var(--amber);background:rgba(255,179,62,.08);
  border:1px solid var(--line-2);border-radius:999px;padding:.35rem .8rem;white-space:nowrap;
}
.countdown b{color:var(--ember)}
.countdown.danger{color:var(--ember);border-color:var(--ember)}
.sync{font-family:'JetBrains Mono',monospace;font-size:.66rem;letter-spacing:.04em;color:var(--ink-faint);white-space:nowrap;transition:color .3s}
.nav-toggle{font-size:1.4rem;display:none;color:var(--ink-dim)}

/* ---------- side nav ---------- */
#sidenav{
  position:fixed;top:0;left:0;z-index:45;width:230px;height:100dvh;
  padding:5rem 1rem 1.5rem;display:flex;flex-direction:column;gap:.2rem;
  overflow-y:auto;overscroll-behavior:contain;transition:transform .22s ease;
  background:linear-gradient(180deg,var(--bg-2),var(--bg));
  border-right:1px solid var(--line);
}
#sidenav a[data-route]{
  display:flex;align-items:center;gap:.7rem;padding:.6rem .8rem;border-radius:10px;
  color:var(--ink-dim);font-weight:600;font-size:.93rem;transition:.18s;
}
#sidenav a[data-route] .ico{width:17px;height:17px;flex-shrink:0;color:var(--ink-faint);transition:.18s}
#sidenav a[data-route]:hover{background:var(--panel);color:var(--ink)}
#sidenav a[data-route]:hover .ico{color:var(--ink-dim)}
#sidenav a[data-route].active{background:color-mix(in srgb, var(--amber) 12%, transparent);color:var(--amber)}
#sidenav a[data-route].active .ico{color:var(--amber)}
#sidenav a[data-route]:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.nav-sec{font-family:'JetBrains Mono',monospace;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);padding:1rem .8rem .35rem;opacity:.72}
.nav-spacer{height:.7rem;flex-shrink:0}
.nav-foot{margin-top:auto;display:flex;flex-direction:column;gap:.8rem}
.link-btn{color:var(--ink-faint);font-size:.8rem;text-align:left;text-decoration:underline;text-decoration-color:var(--line-2)}
.link-btn:hover{color:var(--red)}
.disclaimer{color:var(--ink-faint);font-size:.66rem;line-height:1.4;opacity:.7}
#navScrim{position:fixed;inset:0;z-index:44;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.2s}

/* ---------- main ---------- */
#app{position:relative;z-index:2;margin-left:230px;padding:clamp(1.2rem,3vw,2.6rem);max-width:var(--maxw)}
.view{animation:rise .4s cubic-bezier(.2,.7,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

h1,h2,h3{font-family:'Fraunces',serif;line-height:1.1}
.page-kicker{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:.5rem}
.page-title{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:800;letter-spacing:-.01em}
.page-title em{font-style:italic;color:var(--amber)}
.page-sub{color:var(--ink-dim);max-width:60ch;margin-top:.4rem}

/* ---------- dashboard ---------- */
.hero{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1.5rem;margin-bottom:2rem}
.hero-clock{
  font-family:'JetBrains Mono',monospace;text-align:right;
}
.hero-clock .big{font-size:2.6rem;font-weight:700;color:var(--ember);line-height:1;display:block}
.hero-clock .lbl{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint)}

.progress-strip{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2rem}
.stat{flex:1;min-width:130px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.2rem;transition:border-color .18s,transform .18s}
.stat:hover{border-color:var(--line-2);transform:translateY(-2px)}
.stat .n{font-family:'JetBrains Mono',monospace;font-size:1.8rem;font-weight:700;color:var(--amber);display:flex;align-items:baseline;gap:.05rem}
.stat .n small{font-size:1rem;color:var(--ink-faint)}
.stat .k{font-size:.78rem;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.1em}
/* day-streak stat -- calm by default, warm glyph + amber border once a run is live */
.stat-streak .streak-glyph{font-size:1.1rem;color:var(--ink-faint);transform:translateY(-1px);transition:color .2s}
.stat-streak.lit{border-color:color-mix(in srgb,var(--amber) 40%,var(--line))}
.stat-streak.lit .streak-glyph{color:var(--ember)}

.today-card{
  background:linear-gradient(120deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-2);border-radius:var(--r);padding:1.6rem;margin-bottom:2rem;
  position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.today-card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 100% 0,rgba(255,179,62,.10),transparent 70%);pointer-events:none}
.today-card .tc-day{font-family:'JetBrains Mono',monospace;color:var(--amber);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase}
.today-card h2{font-size:1.7rem;margin:.3rem 0 .5rem}
.today-card .tc-focus{color:var(--ink-dim);max-width:62ch}
.today-card .tc-pep{margin-top:.9rem;padding:.7rem .9rem;background:rgba(255,90,44,.07);border-left:3px solid var(--ember);border-radius:0 8px 8px 0;font-size:.92rem;color:var(--gold)}
.tc-chapters{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem}
.tc-chip{display:inline-flex;align-items:center;gap:.45rem;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:.4rem .85rem;font-size:.85rem;color:var(--ink-dim);transition:.18s}
.tc-chip:hover{border-color:var(--amber);color:var(--ink)}
.tc-chip.done{color:var(--green);border-color:var(--green-deep)}
.tc-chip .dot{width:.5rem;height:.5rem;border-radius:50%;background:var(--line-2)}
.tc-chip.done .dot{background:var(--green)}

.btn{
  display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.95rem;
  padding:.8rem 1.4rem;border-radius:10px;transition:.18s;
  background:linear-gradient(150deg,var(--amber),var(--amber-deep));color:#1a1003;
  box-shadow:0 8px 22px -8px rgba(255,150,40,.6);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(255,150,40,.7)}
.btn.ghost{background:transparent;border:1px solid var(--line-2);color:var(--ink);box-shadow:none}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn.big{padding:1rem 1.8rem;font-size:1.05rem}
.btn.green{background:linear-gradient(150deg,var(--green),var(--green-deep));color:#06210f;box-shadow:0 8px 22px -8px rgba(80,200,120,.5)}
/* hero CTA -- the single dominant "do this now" action. Bigger, brighter, gently breathing
   so the eye lands here first; secondary actions stay quiet ghost/link buttons. */
.btn.hero-cta{
  padding:.95rem 1.8rem;font-size:1.06rem;letter-spacing:.01em;border-radius:12px;
  background:linear-gradient(135deg,var(--amber),var(--ember));color:#1a1003;
  box-shadow:0 10px 30px -8px color-mix(in srgb,var(--amber) 70%,transparent);
  animation:ctaPulse 3.4s ease-in-out infinite;
}
.btn.hero-cta:hover{transform:translateY(-2px);box-shadow:0 16px 38px -8px color-mix(in srgb,var(--amber) 80%,transparent);animation:none}
@keyframes ctaPulse{0%,100%{box-shadow:0 10px 30px -8px color-mix(in srgb,var(--amber) 55%,transparent)}50%{box-shadow:0 12px 34px -6px color-mix(in srgb,var(--amber) 82%,transparent)}}
@media (prefers-reduced-motion: reduce){.btn.hero-cta{animation:none}}

.section-h{display:flex;align-items:baseline;justify-content:space-between;margin:2.2rem 0 1rem}
.section-h h2{font-size:1.4rem}
.section-h .hint{color:var(--ink-faint);font-size:.85rem}
/* starter-pack category sub-header */
.cat-h{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber-deep);margin:1.8rem 0 .8rem;padding-bottom:.45rem;border-bottom:1px solid var(--line)}
.cat-h:first-of-type{margin-top:.8rem}

/* plan timeline */
.plan{display:grid;gap:.7rem}
.plan-row{
  display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;transition:.18s;
}
.plan-row.is-today{border-color:var(--amber);background:linear-gradient(100deg,rgba(255,179,62,.08),var(--panel))}
.plan-row.is-past{opacity:.6}
.plan-day{font-family:'Fraunces',serif;font-weight:800;font-size:1.5rem;color:var(--amber);width:2.4rem;text-align:center}
.plan-row.is-today .plan-day{color:var(--ember)}
.plan-body .pl-label{font-weight:700}
.plan-body .pl-focus{color:var(--ink-dim);font-size:.88rem}
.plan-tag{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}

/* chapter grid */
.ch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.8rem}
.ch-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem 1.2rem;transition:.18s;display:flex;flex-direction:column;gap:.5rem}
.ch-card:hover{border-color:color-mix(in srgb,var(--amber) 32%,var(--line));transform:translateY(-2px)}
.ch-card .ch-group{font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-deep)}
.ch-card h3{font-size:1.08rem;font-weight:700;line-height:1.2}
.ch-card .ch-meta{font-size:.78rem;color:var(--ink-faint);display:flex;gap:.8rem;margin-top:.1rem}
.ch-bar{height:5px;border-radius:3px;background:var(--bg-2);overflow:hidden;margin-top:.3rem}
.ch-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--amber),var(--green));transition:width .5s}
.ch-actions{display:flex;gap:.4rem;margin-top:.4rem}
.ch-actions a{flex:1;text-align:center;font-size:.8rem;font-weight:600;padding:.45rem;border-radius:8px;border:1px solid var(--line);color:var(--ink-dim);transition:.15s}
.ch-actions a:hover{border-color:var(--amber);color:var(--amber)}
.ch-actions a.done{color:var(--green);border-color:var(--green-deep)}

/* ---------- lesson / learn ---------- */
.lesson{max-width:72ch}
.lesson .lead{font-size:1.15rem;color:var(--ink);border-left:3px solid var(--amber);padding-left:1rem;margin-bottom:1.6rem}
.lesson h3{font-size:1.45rem;color:var(--gold);margin:2rem 0 .7rem;font-weight:700}
.lesson p{margin:.7rem 0;color:var(--ink-dim)}
.lesson ul,.lesson ol{margin:.7rem 0 .7rem 1.2rem;color:var(--ink-dim)}
.lesson li{margin:.4rem 0}
.lesson strong{color:var(--ink)}
.lesson .kt{color:var(--amber);font-weight:700;font-style:normal}
.lesson .callout{background:var(--panel);border:1px solid var(--line-2);border-radius:12px;padding:1rem 1.2rem;margin:1.2rem 0}
.lesson .callout.pep{border-color:var(--ember);background:rgba(255,90,44,.06);color:var(--gold)}
.lesson table.mini{width:100%;border-collapse:collapse;font-size:.92rem}
.lesson table.mini td{padding:.45rem .6rem;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-dim)}
.lesson table.mini td:first-child{width:34%;white-space:nowrap}
.lesson-foot{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}

/* lesson chapter rail */
.learn-index{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.7rem;margin-top:1.4rem}
.li-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1rem;display:flex;flex-direction:column;gap:.3rem;transition:.18s}
.li-card:hover{border-color:var(--amber);transform:translateY(-2px)}
.li-card .li-day{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--amber-deep);letter-spacing:.12em;text-transform:uppercase}
.li-card h3{font-size:1.02rem;font-weight:700}
.li-card .li-status{font-size:.76rem;color:var(--ink-faint)}
.li-card .li-status.done{color:var(--green)}

/* ---------- drill / flashcards ---------- */
.drill-wrap{max-width:680px;margin:0 auto}
.drill-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.2rem;color:var(--ink-dim);font-size:.85rem}
.drill-progress{flex:1;height:6px;background:var(--bg-2);border-radius:3px;margin:0 1rem;overflow:hidden}
.drill-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--amber),var(--ember));transition:width .3s}
.flash{
  background:linear-gradient(160deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-2);border-radius:18px;padding:2rem 1.8rem;min-height:340px;
  display:flex;flex-direction:column;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.flash::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--amber),var(--ember))}
.flash .f-tag{font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1rem;display:flex;justify-content:space-between}
.flash .f-tag .type-d{color:var(--blue)}
.flash .f-q{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:600;line-height:1.25;color:var(--ink)}
.flash .f-a{margin-top:1.3rem;padding-top:1.3rem;border-top:1px dashed var(--line-2);font-size:1.08rem;color:var(--gold);animation:rise .3s both}
.flash .f-a .why{display:block;margin-top:.8rem;font-size:.92rem;color:var(--ink-dim);font-style:italic}
.flash .f-a .why::before{content:"WHY  ";font-family:'JetBrains Mono',monospace;font-style:normal;font-size:.62rem;letter-spacing:.18em;color:var(--amber-deep)}
.flash-spacer{flex:1}

.confidence{display:flex;gap:.5rem;margin-top:1.4rem}
.confidence span{font-size:.78rem;color:var(--ink-faint);align-self:center;margin-right:.2rem}
.conf-btn{flex:1;padding:.6rem;border:1px solid var(--line-2);border-radius:9px;color:var(--ink-dim);font-weight:600;font-size:.85rem;transition:.15s}
.conf-btn:hover{border-color:var(--amber);color:var(--amber)}
.reveal-btn{width:100%;margin-top:1.4rem;padding:.95rem;border-radius:11px;background:var(--bg-2);border:1px solid var(--line-2);color:var(--ink);font-weight:700;letter-spacing:.03em;transition:.15s}
.reveal-btn:hover{border-color:var(--amber);color:var(--amber)}

.grade-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-top:1.4rem}
.grade{padding:.75rem .4rem;border-radius:10px;font-weight:700;font-size:.9rem;border:1px solid var(--line-2);background:var(--bg-2);transition:.15s;display:flex;flex-direction:column;gap:.2rem;align-items:center}
.grade small{font-family:'JetBrains Mono',monospace;font-size:.66rem;font-weight:600;color:var(--ink-faint);letter-spacing:.01em}
.grade:hover{transform:translateY(-2px)}
.grade:hover small{color:inherit;opacity:.85}

/* drill keyboard hint -- sits under the card; subtle, mono, with key caps */
.drill-kbd-hint{text-align:center;color:var(--ink-faint);font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.04em;margin-top:.5rem;opacity:.8}
.drill-kbd-hint kbd{font-family:'JetBrains Mono',monospace;font-size:.66rem;font-weight:700;color:var(--ink-dim);background:var(--bg-2);border:1px solid var(--line-2);border-bottom-width:2px;border-radius:5px;padding:.04rem .34rem;margin:0 .04rem}
.grade.again{color:var(--red);border-color:#5a2a26}
.grade.again:hover{background:rgba(255,107,94,.12)}
.grade.hard{color:var(--gold);border-color:#5a4a26}
.grade.hard:hover{background:rgba(242,205,118,.1)}
.grade.good{color:var(--green);border-color:#2a5a36}
.grade.good:hover{background:rgba(127,221,143,.1)}
.grade.easy{color:var(--blue);border-color:#26465a}
.grade.easy:hover{background:rgba(115,198,255,.1)}

.drill-done{text-align:center;padding:3rem 1rem}
.drill-done .big-emoji{font-size:3rem}
.drill-done h2{font-size:2rem;margin:.5rem 0}

/* picker grid (drill/quiz chapter choose) */
.pick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.7rem;margin-top:1.2rem}
.pick{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1rem;transition:.18s;cursor:pointer;text-align:left;width:100%}
.pick:hover{border-color:var(--amber);transform:translateY(-2px)}
.pick .p-grp{font-family:'JetBrains Mono',monospace;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--amber-deep)}
.pick h3{font-size:1rem;font-weight:700;margin:.2rem 0}
.pick .p-meta{font-size:.78rem;color:var(--ink-faint)}

/* ---------- quiz / mock ---------- */
.quiz-wrap{max-width:680px;margin:0 auto}
.q-card{background:var(--panel);border:1px solid var(--line-2);border-radius:18px;padding:1.6rem;box-shadow:var(--shadow)}
.q-num{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--amber);letter-spacing:.1em}
.q-text{font-family:'Fraunces',serif;font-size:1.3rem;font-weight:600;line-height:1.3;margin:.5rem 0 1.2rem}
.choices{display:flex;flex-direction:column;gap:.6rem}
.choice{display:flex;gap:.8rem;align-items:flex-start;padding:.85rem 1rem;border:1px solid var(--line-2);border-radius:11px;background:var(--bg-2);transition:.15s;text-align:left;font-size:.98rem;color:var(--ink-dim)}
.choice:hover{border-color:var(--amber);color:var(--ink)}
.choice .key{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--amber);flex-shrink:0}
.choice.correct{border-color:var(--green);background:rgba(127,221,143,.1);color:var(--ink)}
.choice.correct .key{color:var(--green)}
.choice.wrong{border-color:var(--red);background:rgba(255,107,94,.1);color:var(--ink)}
.choice.wrong .key{color:var(--red)}
.choice.locked{pointer-events:none}
.q-explain{margin-top:1.1rem;padding:.9rem 1.1rem;background:var(--bg-2);border-left:3px solid var(--amber);border-radius:0 9px 9px 0;font-size:.92rem;color:var(--ink-dim);animation:rise .3s both}
.q-explain b{color:var(--gold)}
.quiz-nav{display:flex;justify-content:space-between;align-items:center;margin-top:1.2rem;gap:1rem}
.quiz-meter{flex:1;color:var(--ink-faint);font-size:.85rem}

/* results */
.result{text-align:center;max-width:560px;margin:0 auto;padding-top:1rem}
.score-ring{width:180px;height:180px;margin:1rem auto;position:relative}
.score-ring svg{transform:rotate(-90deg)}
.score-ring .pct{position:absolute;inset:0;display:grid;place-items:center;font-family:'Fraunces',serif;font-size:2.6rem;font-weight:800}
.result.pass .pct{color:var(--green)}
.result.fail .pct{color:var(--ember)}
.verdict{font-family:'Fraunces',serif;font-size:1.8rem;font-weight:800;margin:.4rem 0}
.verdict.pass{color:var(--green)}.verdict.fail{color:var(--ember)}
.result-break{display:flex;flex-direction:column;gap:.4rem;margin:1.4rem 0;text-align:left}
.rb-row{display:flex;align-items:center;gap:.7rem;font-size:.88rem}
.rb-row .rb-bar{flex:1;height:8px;background:var(--bg-2);border-radius:4px;overflow:hidden}
.rb-row .rb-bar i{display:block;height:100%;background:var(--amber)}
.rb-row .rb-n{font-family:'JetBrains Mono',monospace;color:var(--ink-dim);width:3.2rem;text-align:right}

/* ---------- numbers ---------- */
.num-tools{display:flex;gap:.7rem;flex-wrap:wrap;margin:1.2rem 0}
.num-search{flex:1;min-width:200px;background:var(--panel);border:1px solid var(--line-2);border-radius:10px;padding:.7rem 1rem;color:var(--ink);font-family:inherit;font-size:.95rem}
.num-search::placeholder{color:var(--ink-faint)}
.num-table{width:100%;border-collapse:collapse}
.num-table tr{border-bottom:1px solid var(--line)}
.num-table tr:hover{background:var(--panel)}
.num-table td{padding:.7rem .6rem;vertical-align:top}
.num-table .nt-val{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--amber);white-space:nowrap;width:1%}
.num-table .nt-item{color:var(--ink)}
.num-table .nt-tip{color:var(--ink-faint);font-size:.82rem;display:block;margin-top:.15rem}
.num-cat{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-deep);padding:1.4rem .6rem .4rem}

/* ---------- readiness card ---------- */
.ready-card{display:flex;gap:1.6rem;flex-wrap:wrap;align-items:center;background:linear-gradient(120deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:var(--r);padding:1.4rem 1.6rem;margin-bottom:2rem;box-shadow:var(--shadow);position:relative;overflow:hidden}
.ready-card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 200px at 0 0,rgba(255,179,62,.08),transparent 70%);pointer-events:none}
.ready-left{display:flex;flex-direction:column;align-items:center;gap:.35rem;flex-shrink:0;position:relative;z-index:1}
.ready-left .score-ring{width:128px;height:128px;margin:0}
.ready-left .score-ring svg{width:128px;height:128px}
.ready-left .pct{font-size:1.9rem}
.ready-verdict{font-family:'Fraunces',serif;font-weight:700;font-size:.92rem;text-align:center;max-width:150px;line-height:1.2}
.ready-right{flex:1;min-width:250px;display:flex;flex-direction:column;justify-content:center;gap:.45rem;position:relative;z-index:1}
.ready-h{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:.2rem}
.ready-h span{color:var(--ink-faint);text-transform:none;letter-spacing:.02em}
.rg{display:flex;align-items:center;gap:.7rem;font-size:.85rem}
.rg-name{width:6.6rem;color:var(--ink-dim);flex-shrink:0}
.rg-bar{flex:1;height:8px;background:var(--bg-2);border-radius:4px;overflow:hidden}
.rg-bar i{display:block;height:100%;border-radius:4px;transition:width .6s}
.rg-pct{font-family:'JetBrains Mono',monospace;color:var(--ink-dim);width:2.6rem;text-align:right}
.ready-actions{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:.5rem}
.ready-focus{font-size:.85rem;color:var(--ink-dim)}
.ready-focus b{color:var(--amber)}

/* ---------- cram sheet ---------- */
.cram-sheet{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.6rem;margin-top:1.4rem}
.cram-print-head{display:none}
.cram-h{font-size:1.3rem;color:var(--gold);margin:1.6rem 0 .8rem;padding-bottom:.3rem;border-bottom:1px solid var(--line-2)}
.cram-h:first-of-type{margin-top:0}
.cram-nums{columns:2;column-gap:1.8rem}
.cram-block{break-inside:avoid;-webkit-column-break-inside:avoid;margin-bottom:.9rem}
.cram-cat{font-family:'JetBrains Mono',monospace;font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:.3rem}
.cram-row{display:flex;gap:.6rem;font-size:.82rem;padding:.1rem 0;line-height:1.32}
.cram-row .cn-v{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--amber);white-space:nowrap;min-width:5.4rem}
.cram-row .cn-i{color:var(--ink-dim)}
.cram-dist{columns:2;column-gap:1.8rem}
.cram-d{break-inside:avoid;-webkit-column-break-inside:avoid;margin-bottom:.7rem;padding-bottom:.5rem;border-bottom:1px dashed var(--line)}
.cd-q{font-size:.82rem;color:var(--ink);font-weight:600}
.cd-a{font-size:.8rem;color:var(--ink-dim);margin-top:.15rem}
@media print{
  #topbar,#sidenav,#navScrim,#grain,.no-print{display:none!important}
  #app{margin:0;max-width:100%;padding:0}
  body{background:#fff;color:#000}
  .cram-sheet{border:none;padding:0;background:#fff;margin:0}
  .cram-print-head{display:block;font-family:'Fraunces',serif;font-weight:800;font-size:1.2rem;margin-bottom:1rem;color:#000}
  .cram-h{color:#000;border-color:#999}
  .cram-cat{color:#444}
  .cram-row .cn-v{color:#000}
  .cram-row .cn-i,.cd-a{color:#222}
  .cd-q{color:#000}
  .cram-nums,.cram-dist{columns:3}
}

/* ---------- pomodoro timer ---------- */
.pomo-btn{font-family:'JetBrains Mono',monospace;font-size:.76rem;font-weight:700;color:var(--ink-dim);background:var(--panel);border:1px solid var(--line-2);border-radius:999px;padding:.35rem .7rem;min-width:2.1rem;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;transition:.18s}
.pomo-btn:hover{border-color:var(--amber);color:var(--amber)}
.pomo-btn.on{color:var(--amber);border-color:var(--amber);background:rgba(255,179,62,.08)}
.pomo-btn.on.brk{color:var(--green);border-color:var(--green-deep);background:rgba(127,221,143,.08)}
.pomo-dot{width:.5rem;height:.5rem;border-radius:50%;background:currentColor;animation:pomoPulse 1s infinite}
@keyframes pomoPulse{0%,100%{opacity:1}50%{opacity:.25}}
.pomo-panel{position:absolute;top:calc(100% + .4rem);right:clamp(1rem,3vw,2rem);z-index:50;width:272px;background:linear-gradient(150deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:14px;padding:1rem;box-shadow:var(--shadow);display:none}
.pomo-panel.open{display:block;animation:rise .2s both}
.pp-phase{font-family:'JetBrains Mono',monospace;font-size:1.05rem;font-weight:700;color:var(--amber);margin-bottom:.7rem;text-align:center}
.pp-phase.brk{color:var(--green)}
.pp-row{display:flex;gap:.5rem;margin-bottom:.6rem}
.pp-btn{flex:1;padding:.5rem;border-radius:9px;font-weight:700;font-size:.85rem;background:linear-gradient(150deg,var(--amber),var(--amber-deep));color:#1a1003;border:none}
.pp-btn.ghost{background:transparent;border:1px solid var(--line-2);color:var(--ink-dim)}
.pp-btn.ghost:hover{border-color:var(--amber);color:var(--amber)}
.pp-presets{display:flex;gap:.4rem;margin-bottom:.6rem}
.pp-pre{flex:1;padding:.4rem;border-radius:8px;border:1px solid var(--line);background:var(--bg-2);color:var(--ink-dim);font-family:'JetBrains Mono',monospace;font-size:.76rem;transition:.15s}
.pp-pre:hover{border-color:var(--amber)}
.pp-pre.on{border-color:var(--amber);color:var(--amber);background:rgba(255,179,62,.08)}
.pp-count{font-size:.78rem;color:var(--ink-dim);text-align:center;margin-bottom:.5rem}
.pp-noise-h{font-size:.68rem;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.08em;margin:.6rem 0 .4rem;border-top:1px solid var(--line);padding-top:.6rem}
.pp-noise-h b{color:var(--amber);text-transform:none;letter-spacing:0}
.pp-noise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.35rem;margin-bottom:.5rem}
.pp-noise-pre{padding:.42rem .2rem;border-radius:7px;border:1px solid var(--line);background:var(--bg-2);color:var(--ink-dim);font-size:.72rem;font-weight:600;transition:.15s}
.pp-noise-pre:hover{border-color:var(--amber);color:var(--amber)}
.pp-noise-pre.on{border-color:var(--amber);color:var(--amber);background:rgba(255,179,62,.12)}
.pp-noise-pre.off.on{border-color:var(--line-2);color:var(--ink-faint);background:var(--bg-2)}
.pp-noise-vol{width:100%;accent-color:var(--amber)}
.pp-note{font-size:.7rem;color:var(--ink-faint);line-height:1.45}

/* ---------- blitz (rapid flash recall) ---------- */
.blitz-wrap{max-width:680px;margin:0 auto;display:flex;flex-direction:column;min-height:70vh}
.blitz-top{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.blitz-top select{background:var(--panel);border:1px solid var(--line-2);border-radius:8px;color:var(--ink);font-family:inherit;font-size:.85rem;padding:.4rem .6rem;color-scheme:dark}
.blitz-prog{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--ink-dim);margin-left:auto}
.blitz-exit{font-size:1.1rem;color:var(--ink-faint);padding:.2rem .5rem}
.blitz-exit:hover{color:var(--red)}
.blitz-stage{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  background:linear-gradient(160deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:18px;
  padding:2.5rem 1.6rem;cursor:pointer;position:relative;overflow:hidden;box-shadow:var(--shadow);min-height:300px}
.blitz-tag{font-family:'JetBrains Mono',monospace;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-deep);min-height:1rem;margin-bottom:1.2rem}
.blitz-prompt{font-family:'Fraunces',serif;font-size:clamp(1.3rem,3.6vw,2rem);font-weight:600;line-height:1.25;color:var(--ink);max-width:30ch}
.blitz-answer{font-family:'JetBrains Mono',monospace;font-size:clamp(1.6rem,5vw,2.8rem);font-weight:700;color:var(--amber);margin-top:1.2rem;min-height:1.2em;opacity:0;transform:translateY(8px);transition:none}
.blitz-answer.show{opacity:1;transform:none;animation:blitzPop .18s ease both}
@keyframes blitzPop{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}
.blitz-bar{position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--bg-2)}
.blitz-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--amber),var(--ember))}
.blitz-controls{display:flex;align-items:center;gap:1rem;margin-top:1.2rem;flex-wrap:wrap;justify-content:center}
.blitz-btn{width:3rem;height:3rem;border-radius:50%;border:1px solid var(--line-2);background:var(--bg-2);color:var(--ink);font-size:1.1rem;display:grid;place-items:center;transition:.15s}
.blitz-btn:hover{border-color:var(--amber);color:var(--amber)}
.blitz-btn.play{width:3.6rem;height:3.6rem;font-size:1.3rem;background:linear-gradient(150deg,var(--amber),var(--amber-deep));color:#1a1003;border:none;box-shadow:0 6px 18px -6px rgba(255,150,40,.6)}
.blitz-pace{display:flex;align-items:center;gap:.6rem;font-size:.8rem;color:var(--ink-dim);margin-left:.5rem}
.blitz-pace input[type=range]{width:130px;accent-color:var(--amber)}
.blitz-cpm{font-family:'JetBrains Mono',monospace;color:var(--amber);width:3.6rem}
.blitz-hint{text-align:center;color:var(--ink-faint);font-size:.78rem;margin-top:1.1rem;line-height:1.5}
.blitz-hint b{color:var(--ink-dim)}

/* ---------- onboarding modal ---------- */
.modal-scrim{position:fixed;inset:0;z-index:60;background:rgba(6,4,2,.8);backdrop-filter:blur(6px);display:grid;place-items:center;padding:1rem;animation:rise .3s both}
.modal{background:linear-gradient(150deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:18px;padding:2rem;max-width:460px;width:100%;box-shadow:var(--shadow)}
.modal h2{font-size:1.7rem;margin-bottom:.4rem}
.modal p{color:var(--ink-dim);margin-bottom:1.2rem}
.modal label{display:block;font-size:.82rem;color:var(--ink-dim);margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.08em}
.modal input[type=date]{width:100%;background:var(--bg-2);border:1px solid var(--line-2);border-radius:10px;padding:.8rem 1rem;color:var(--ink);font-family:inherit;font-size:1rem;margin-bottom:1.4rem;color-scheme:dark}

.empty{text-align:center;color:var(--ink-faint);padding:3rem 1rem}

/* first-run welcome card (Library) */
.welcome-card{position:relative;background:linear-gradient(120deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:var(--r);padding:1.5rem 1.7rem;margin-bottom:1.8rem;box-shadow:var(--shadow);overflow:hidden}
.welcome-card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 200px at 100% 0,color-mix(in srgb,var(--amber) 12%,transparent),transparent 70%);pointer-events:none}
.welcome-card>*{position:relative}
.welcome-k{font-family:'JetBrains Mono',monospace;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:.4rem}
.welcome-card h2{font-size:1.5rem;margin-bottom:.5rem}
.welcome-card p{color:var(--ink-dim);margin:.5rem 0;max-width:64ch}
.welcome-card ul{margin:.6rem 0 .6rem 1.2rem;color:var(--ink-dim);max-width:64ch}
.welcome-card li{margin:.35rem 0}
.welcome-card em{color:var(--amber);font-style:italic}
.welcome-card .btn{margin-top:1.1rem}
.welcome-x{position:absolute;top:.7rem;right:.85rem;font-size:1.5rem;line-height:1;color:var(--ink-faint);width:1.9rem;height:1.9rem;border-radius:50%;display:grid;place-items:center;transition:.15s}
.welcome-x:hover{color:var(--ink);background:var(--bg-2)}

/* tutorial popup (first-run + revisitable) */
.tut-scrim{position:fixed;inset:0;z-index:95;background:rgba(6,4,2,.72);backdrop-filter:blur(6px);display:grid;place-items:center;padding:1.2rem;animation:rise .25s both}
.tut-modal{position:relative;width:100%;max-width:460px;background:linear-gradient(150deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:18px;padding:1.8rem 1.8rem 1.4rem;box-shadow:var(--shadow)}
.tut-x{position:absolute;top:.7rem;right:.9rem;font-size:1.6rem;line-height:1;color:var(--ink-faint);width:2rem;height:2rem;border-radius:50%;display:grid;place-items:center;transition:.15s}
.tut-x:hover{color:var(--ink);background:var(--bg-2)}
.tut-step{font-family:'JetBrains Mono',monospace;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:.5rem}
.tut-modal h2{font-size:1.5rem;line-height:1.15;margin-bottom:.6rem}
.tut-modal p{color:var(--ink-dim);line-height:1.6;min-height:5rem}
.tut-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.3rem}
.tut-dots{display:flex;gap:.4rem}
.tut-dots span{width:.5rem;height:.5rem;border-radius:50%;background:var(--line-2);transition:.2s}
.tut-dots span.on{background:var(--amber);transform:scale(1.15)}
.tut-btns{display:flex;gap:.5rem}
.tut-btns .btn{padding:.55rem 1.1rem;font-size:.9rem}
/* help (?) button in the top bar */
.help-btn{width:2rem;height:2rem;border-radius:50%;border:1px solid var(--line-2);background:var(--panel);color:var(--ink-dim);font-family:'JetBrains Mono',monospace;font-weight:700;font-size:.95rem;display:inline-grid;place-items:center;transition:.15s;flex-shrink:0}
.help-btn:hover{border-color:var(--amber);color:var(--amber)}
@media (prefers-reduced-motion: reduce){ .tut-scrim{animation:none} }
.toast{position:fixed;bottom:1.4rem;left:50%;transform:translateX(-50%);z-index:70;background:var(--panel-2);border:1px solid var(--line-2);border-radius:10px;padding:.7rem 1.2rem;color:var(--gold);font-size:.9rem;box-shadow:var(--shadow);animation:rise .3s both}

/* ===== themes ===== */
/* swatch gallery: each card previews a theme via inline styles (its OWN tokens), so it ignores --vars */
.sw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.9rem;margin:1rem 0 .5rem}
.sw-card{border:1px solid;border-radius:12px;padding:.9rem;cursor:pointer;transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column;gap:.6rem}
.sw-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -14px rgba(0,0,0,.6)}
.sw-card.active{box-shadow:0 0 0 2px var(--amber),0 14px 30px -14px rgba(0,0,0,.6)}
.sw-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.sw-name{font-family:'Fraunces',serif;font-weight:700;font-size:1.02rem}
.sw-on{font-family:'JetBrains Mono',monospace;font-size:.64rem;letter-spacing:.1em;text-transform:uppercase}
.sw-panel{border:1px solid;border-radius:8px;padding:.6rem .7rem;display:flex;flex-direction:column;gap:.5rem;min-height:62px}
.sw-dots{display:flex;gap:.4rem}
.sw-foot{display:flex;gap:.4rem;min-height:1.6rem}
.sw-act{flex:1;font-size:.72rem;font-weight:600;padding:.3rem;border:1px solid;border-radius:7px;background:transparent;transition:.15s}
.sw-act:hover{filter:brightness(1.2)}

/* custom builder */
.tk-builder{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.3rem;display:flex;flex-direction:column;gap:1rem}
.tk-controls{display:flex;gap:1rem;flex-wrap:wrap}
.tk-field{display:flex;flex-direction:column;gap:.3rem;flex:1;min-width:180px}
.tk-field>span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.tk-select,.tk-name{background:var(--bg-2);border:1px solid var(--line-2);border-radius:9px;padding:.6rem .8rem;color:var(--ink);font-family:inherit;font-size:.95rem;color-scheme:dark}
.tk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.55rem}
.tk-row{display:flex;align-items:center;gap:.6rem;background:var(--bg-2);border:1px solid var(--line);border-radius:9px;padding:.4rem .6rem;cursor:pointer}
.tk-row input[type=color]{width:2rem;height:2rem;padding:0;border:1px solid var(--line-2);border-radius:6px;background:none;cursor:pointer;flex:none}
.tk-row input[type=color]::-webkit-color-swatch-wrapper{padding:2px}
.tk-row input[type=color]::-webkit-color-swatch{border:none;border-radius:4px}
.tk-lbl{font-size:.84rem;color:var(--ink-dim);flex:1}
.tk-hex{font-family:'JetBrains Mono',monospace;font-size:.66rem;color:var(--ink-faint);text-transform:uppercase}
.tk-buttons{display:flex;gap:.6rem;flex-wrap:wrap}

/* ---------- analytics view ---------- */
/* Forecast bar chart */
.an-forecast{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.2rem .6rem;margin-bottom:.4rem}
.an-bar-chart{display:flex;align-items:flex-end;gap:3px;height:100px}
.an-bar-col{display:flex;flex-direction:column;align-items:center;flex:1;min-width:0}
.an-bar-track{width:100%;flex:1;display:flex;align-items:flex-end;min-height:100px}
.an-bar-fill{width:100%;background:linear-gradient(180deg,var(--amber),var(--amber-deep));border-radius:3px 3px 0 0;min-height:0;transition:height .4s}
.an-bar-fill.today{background:linear-gradient(180deg,var(--ember),var(--amber-deep))}
.an-bar-label{font-family:'JetBrains Mono',monospace;font-size:.58rem;color:var(--ink-faint);margin-top:.3rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;text-align:center}
.an-bar-axis{display:flex;justify-content:space-between;padding:.3rem 0 0;margin-top:.2rem}
.an-forecast-empty{padding:1.2rem;color:var(--ink-faint);font-size:.9rem;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--r)}
/* Chapter heatmap chips */
.an-heatmap{display:flex;flex-wrap:wrap;gap:.5rem}
.an-heat-chip{display:inline-flex;align-items:center;gap:.5rem;background:var(--panel);border:1px solid;border-radius:10px;padding:.4rem .75rem;transition:.15s;text-decoration:none;color:var(--ink)}
.an-heat-chip:hover{transform:translateY(-2px);opacity:.9}
.an-heat-label{font-size:.82rem;font-weight:600;max-width:13ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.an-heat-pct{font-family:'JetBrains Mono',monospace;font-size:.75rem;font-weight:700;flex-shrink:0}
/* Weakest areas list */
.an-weak-list{display:flex;flex-direction:column;gap:.6rem}
.an-weak-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.9rem 1.1rem}
.an-weak-info{display:flex;flex-direction:column;gap:.1rem;flex:1;min-width:0}
.an-weak-title{font-weight:700;font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.an-weak-pct{font-family:'JetBrains Mono',monospace;font-size:.8rem}

/* ---------- responsive ---------- */
@media(max-width:860px){
  /* drawer hidden = display:none (cannot overlap content); shown only when open. Reliable, no stuck transform state. */
  #sidenav{transform:none;left:0;display:none;box-shadow:30px 0 60px rgba(0,0,0,.55)}
  body.nav-open #sidenav{display:flex}
  body.nav-open #navScrim{opacity:1;pointer-events:auto}
  #app{margin-left:0}
  .nav-toggle{display:block}
  .brand-sub{display:none}
  .grade-row{grid-template-columns:repeat(2,1fr)}
  .hero-clock{text-align:left}
}
@media(max-width:520px){
  .progress-strip .stat{min-width:calc(50% - .4rem)}
  .flash .f-q{font-size:1.25rem}
  .plan-row{grid-template-columns:auto 1fr;gap:.7rem}
  .plan-tag{display:none}
}

/* ---------- listen mode (audio player) ---------- */
.ls-now{background:linear-gradient(150deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:var(--r);padding:1.4rem 1.6rem;margin:1.2rem 0;box-shadow:var(--shadow);text-align:center}
.ls-now-type{font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:.6rem}
.ls-now-title{font-family:'Fraunces',serif;font-size:1.25rem;font-weight:600;color:var(--ink);line-height:1.3;min-height:2.2rem;max-width:34ch;margin:0 auto}
.ls-bar{height:5px;background:var(--bg-2);border-radius:3px;overflow:hidden;margin:1.1rem 0 .4rem}
.ls-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--amber),var(--ember));transition:width .25s linear}
.ls-time{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--ink-dim)}
.ls-controls{display:flex;align-items:center;justify-content:center;gap:1rem;margin:1.2rem 0 .4rem}
.ls-btn{width:3rem;height:3rem;border-radius:50%;border:1px solid var(--line-2);background:var(--bg-2);color:var(--ink);font-size:1.1rem;display:grid;place-items:center;transition:.15s}
.ls-btn:hover{border-color:var(--amber);color:var(--amber)}
.ls-btn.big{width:4rem;height:4rem;font-size:1.5rem;background:linear-gradient(150deg,var(--amber),var(--amber-deep));color:#1a1003;border:none;box-shadow:0 6px 18px -6px rgba(255,150,40,.6)}
.ls-rate{background:var(--panel);border:1px solid var(--line-2);border-radius:8px;color:var(--ink);font-family:'JetBrains Mono',monospace;font-size:.8rem;padding:.4rem .5rem;color-scheme:dark}
.ls-actions{margin-top:.8rem}
.ls-queue{display:flex;flex-direction:column;gap:.25rem;max-height:46vh;overflow-y:auto;border:1px solid var(--line);border-radius:12px;padding:.5rem}
.ls-q{display:flex;align-items:center;gap:.7rem;width:100%;text-align:left;padding:.55rem .7rem;border-radius:8px;background:transparent;border:none;color:var(--ink-dim);font-size:.85rem;transition:.12s}
.ls-q:hover{background:var(--bg-2)}
.ls-q.on{background:rgba(255,179,62,.1);color:var(--amber)}
.ls-q-i{flex-shrink:0;color:var(--ink-faint)}
.ls-q.on .ls-q-i{color:var(--amber)}
.ls-q-t{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ls-q-d{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--ink-faint)}

/* ============================================================
   FOCUS MODE — study sessions hide the nav so only the card is on screen.
   router.js sets body[data-route]; these routes are full-screen sessions.
   ============================================================ */
#focusExit{
  position:fixed;top:1rem;left:1rem;z-index:60;display:none;align-items:center;gap:.4rem;
  padding:.5rem .9rem;border:1px solid var(--line-2);border-radius:999px;background:var(--panel);
  color:var(--ink-dim);font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:600;
  letter-spacing:.05em;text-transform:uppercase;cursor:pointer;transition:.18s;box-shadow:var(--shadow);
}
#focusExit svg{width:14px;height:14px}
#focusExit:hover{color:var(--ink);border-color:var(--amber);background:var(--panel-2)}
#focusExit:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

body[data-route="learn"] #sidenav,
body[data-route="drill"] #sidenav,
body[data-route="quiz"] #sidenav,
body[data-route="mock"] #sidenav,
body[data-route="blitz"] #sidenav,
body[data-route="misses"] #sidenav,
body[data-route="visual"] #sidenav,
body[data-route="guide"] #sidenav{ transform:translateX(-104%) }
body[data-route="guide"] #app{ margin-left:auto;margin-right:auto;max-width:1180px }
body[data-route="visual"] #app{ margin-left:auto;margin-right:auto;max-width:1180px }

body[data-route="learn"] #app,
body[data-route="drill"] #app,
body[data-route="quiz"] #app,
body[data-route="mock"] #app,
body[data-route="blitz"] #app,
body[data-route="misses"] #app{ margin-left:auto;margin-right:auto;max-width:840px }

body[data-route="learn"] #focusExit,
body[data-route="drill"] #focusExit,
body[data-route="quiz"] #focusExit,
body[data-route="mock"] #focusExit,
body[data-route="blitz"] #focusExit,
body[data-route="misses"] #focusExit{ display:inline-flex }

body[data-route="learn"] .brand,
body[data-route="drill"] .brand,
body[data-route="quiz"] .brand,
body[data-route="mock"] .brand,
body[data-route="blitz"] .brand,
body[data-route="misses"] .brand,
body[data-route="visual"] .brand,
body[data-route="guide"] .brand{ visibility:hidden }

@media (prefers-reduced-motion: reduce){
  #sidenav{transition:none}
  .view{animation:none}
}