/* ============================================================
   THEME TOKENS — light (default, "on-sand", matches uandi.com)
   plus dark override ([data-theme="dark"], the original navy look).
   The coral accent is identical in both — it's the brand color.
   ============================================================ */
:root{
  /* u+i sand canvas — extracted from uandi.com (.on-sand theme) */
  --bg:#F4F4EE;
  --bg-2:#FAFAF9;
  --surface:#FFFFFF;
  --surface-2:#FEE8E4;
  --border:#E3E3D9;
  --text:#363430;                /* warm dark gray, not pure black */
  --text-dim:#6c6c66;
  --text-mute:#9a9690;
  /* u+i coral — same in both themes */
  --accent:#FF6040; --accent-2:#FF8870; --accent-soft:rgba(255,96,64,.10);
  --good:#16a34a; --bad:#dc2626; --info:#2563eb;
  --radius:24px;
  --shadow:0 6px 20px rgba(54,52,48,.06);
  /* Surfaces used inside code blocks — distinct in light vs dark */
  --code-bg:#FAFAF9;
  --code-fg:#9a2f0a;             /* darker rust on light — AA contrast */
  --code-block-fg:#1a3a5c;       /* deep navy text on light pre-blocks */
  /* Body background gradient stops — kept very subtle in light mode */
  --bg-grad-1:rgba(255,96,64,.04);
  --bg-grad-2:rgba(0,33,71,.03);
  /* Backdrop for modals + login gate */
  --backdrop:rgba(244,244,238,.85);
  /* u+i logo stroke color (u and i bars) — uandi.com uses stroke-blue-900 */
  --logo-stroke:#031831;
}

[data-theme="dark"]{
  /* u+i navy canvas (original look) */
  --bg:#031831;
  --bg-2:#082441;
  --surface:#0c2c4f;
  --surface-2:#143764;
  --border:#1f4a7a;
  --text:#e6edf7;
  --text-dim:#9bb3d2;
  --text-mute:#6c87a8;
  --accent-soft:rgba(255,96,64,.12);
  --good:#22c55e; --bad:#ef4444; --info:#3b82f6;
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --code-bg:#082441;
  --code-fg:#ffb37a;
  --code-block-fg:#cfe1ff;
  --bg-grad-1:rgba(255,96,64,.10);
  --bg-grad-2:rgba(59,130,246,.06);
  --backdrop:rgba(3,24,49,.92);
  /* In dark theme, the navy logo strokes would disappear on navy bg — flip to light */
  --logo-stroke:#e6edf7;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  /* Atkinson Hyperlegible Next — matches uandi.com, optimized for legibility. */
  font-family:'Atkinson Hyperlegible Next','Atkinson Hyperlegible',system-ui,-apple-system,'Segoe UI','Helvetica Neue',sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--bg-grad-1), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, var(--bg-grad-2), transparent 55%),
    var(--bg);
  color:var(--text); line-height:1.6; min-height:100vh;
}
code,pre{font-family:'JetBrains Mono',ui-monospace,monospace}

/* Smooth color transitions when the user flips the theme. */
html, body{transition:background-color .25s ease, color .25s ease}

/* Generic visibility helper used to replace inline style="display:none" so
   we can drop 'unsafe-inline' from the CSP for style-src in the future. */
[hidden]{display:none !important}

/* ===== CHOOSER ===== */
.chooser{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center;position:relative}
.chooser h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:700;margin:0 0 14px;letter-spacing:-.02em;line-height:1.1}
.chooser h1 .v{color:var(--accent)}
.chooser .lead{color:var(--text-dim);font-size:1.1rem;max-width:680px;margin:0 0 40px}
.path-grid{display:grid;gap:24px;grid-template-columns:1fr;max-width:880px;width:100%}
@media (min-width:760px){.path-grid{grid-template-columns:1fr 1fr}}
.path-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 28px 24px;cursor:pointer;transition:all .25s;text-align:left;position:relative;overflow:hidden;display:flex;flex-direction:column;gap:14px}
.path-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 0%,rgba(255,135,0,.06) 100%);opacity:0;transition:opacity .25s;pointer-events:none}
.path-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow)}
.path-card:hover::before{opacity:1}
.path-card .badge{font-family:'JetBrains Mono',monospace;font-size:.78rem;color:var(--accent);letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.path-card h2{margin:0;font-size:1.5rem;font-weight:700;letter-spacing:-.01em;line-height:1.2}
.path-card .role{font-size:1rem;color:var(--accent-2);font-weight:500;margin-top:-6px}
.path-card .desc{color:var(--text-dim);font-size:.95rem;margin:0;flex:1}
.path-card .stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.path-card .stats .chip{background:var(--surface-2);border:1px solid var(--border);padding:4px 10px;border-radius:99px;font-size:.78rem;color:var(--text-dim)}
.path-card .stats .chip strong{color:var(--accent-2);font-weight:600}
.path-card .card-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-top:6px}
.path-card .cta{color:var(--accent);font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:6px}
.path-card .cta::after{content:"→";transition:transform .2s}
.path-card:hover .cta::after{transform:translateX(4px)}
.path-card .cta-mock{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:1px solid var(--border);
  color:var(--text-dim);font:inherit;font-size:.82rem;font-weight:500;
  padding:6px 12px;border-radius:8px;cursor:pointer;transition:all .15s;
  white-space:nowrap;
}
.path-card .cta-mock::before{content:"🏆";font-size:.9em}
.path-card .cta-mock:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.path-card.disabled{opacity:.55;cursor:not-allowed;pointer-events:none}
.path-card.disabled .cta::after{content:"·"}
.chooser-foot{margin-top:36px;color:var(--text-mute);font-size:.85rem}
.chooser-foot a{color:var(--accent);text-decoration:none}

/* ===== HERO (in-exam) ===== */
.hero{padding:48px 32px 32px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 0%,rgba(255,135,0,.04) 100%);pointer-events:none}
.hero-inner{max-width:1100px;margin:0 auto;position:relative}
/* topline: eyebrow on the left, actions on the right.
   We use `margin-left:auto` on .topline-actions instead of
   `justify-content:space-between` on the parent — that keeps the actions
   right-aligned even when flex-wrap pushes them onto a second row
   (which happens in mock view, where the eyebrow gets an extra " · Mock-Prüfung"). */
.hero .topline{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.hero .topline-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.hero .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);font-weight:600}
.btn-switch{background:transparent;color:var(--text-dim);border:1px solid var(--border);padding:7px 14px;border-radius:8px;font-size:.85rem;cursor:pointer;font-family:inherit;transition:all .2s;display:inline-flex;align-items:center;gap:6px}
.btn-switch:hover{color:var(--accent);border-color:var(--accent)}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:700;margin:0 0 10px;letter-spacing:-.02em;line-height:1.1}
.hero h1 .v{color:var(--accent)}
.hero p.lead{color:var(--text-dim);font-size:1.1rem;max-width:720px;margin:0 0 24px}
.meta-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px;font-size:.85rem;color:var(--text-mute)}
.meta-bar .chip{background:var(--surface);border:1px solid var(--border);padding:5px 12px;border-radius:99px}
.meta-bar .chip strong{color:var(--accent-2)}

.progress-wrap{display:flex;align-items:center;gap:16px;background:var(--surface);padding:18px 22px;border-radius:var(--radius);border:1px solid var(--border);margin-top:8px}
.progress-bar{flex:1;height:10px;border-radius:99px;background:var(--surface-2);overflow:hidden;position:relative}
.progress-bar > span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));width:0%;transition:width .4s ease}
.progress-label{font-weight:600;font-variant-numeric:tabular-nums}
.btn-reset{background:transparent;color:var(--text-mute);border:1px solid var(--border);padding:6px 12px;border-radius:8px;font-size:.85rem;cursor:pointer;font-family:inherit;transition:all .2s}
.btn-reset:hover{color:var(--bad);border-color:var(--bad)}

.container{max-width:1100px;margin:0 auto;padding:32px}
.loading{padding:60px 20px;text-align:center;color:var(--text-mute)}
.loading .spinner{display:inline-block;width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.error-box{background:rgba(239,68,68,.1);border:1px solid var(--bad);border-radius:var(--radius);padding:20px;color:var(--text)}

.overview-title{font-size:1.4rem;margin:0 0 18px;font-weight:600;display:flex;align-items:center;gap:12px}
.overview-title::before{content:"";width:4px;height:22px;background:var(--accent);border-radius:2px}
.module-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin-bottom:48px}
.module-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;display:flex;flex-direction:column;gap:8px}
.module-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.module-card.done{border-color:var(--good);background:linear-gradient(180deg,rgba(34,197,94,.05),var(--surface))}
.module-card.done::after{content:"✓";position:absolute;top:14px;right:16px;color:var(--good);font-weight:700;font-size:1.2rem}
.module-card .num{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--accent);letter-spacing:.05em}
.module-card h3{margin:0;font-size:1.05rem;font-weight:600;line-height:1.3}
.module-card .meta{font-size:.85rem;color:var(--text-mute);margin-top:auto}

.module-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:24px;scroll-margin-top:20px}
.module-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.module-header .left h2{margin:0 0 4px;font-size:1.6rem;font-weight:700;letter-spacing:-.01em}
.module-header .module-num{font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase}
.module-header .right{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-size:.78rem;padding:5px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim)}
.pill.time{color:var(--accent-2);border-color:var(--accent)}
.pill.pool{color:var(--info);border-color:var(--info)}

.theory h3{font-size:1.15rem;margin:24px 0 10px;color:var(--accent-2);font-weight:600}
.theory h3:first-child{margin-top:0}
.theory p{margin:8px 0;color:var(--text)}
.theory ul{padding-left:22px;margin:8px 0}
.theory li{margin:6px 0;color:var(--text)}
.theory strong{color:var(--accent-2)}
.theory a{color:var(--accent);text-decoration:none;border-bottom:1px dotted var(--accent)}
.theory a:hover{color:var(--accent-2)}
.theory code{background:var(--code-bg);padding:2px 7px;border-radius:5px;font-size:.88em;border:1px solid var(--border);color:var(--code-fg)}
.theory pre{background:var(--code-bg);border:1px solid var(--border);border-left:3px solid var(--accent);padding:14px 18px;border-radius:8px;overflow-x:auto;font-size:.85rem;line-height:1.55}
.theory pre code{background:none;padding:0;border:none;color:var(--code-block-fg)}
.callout{background:var(--accent-soft);border-left:3px solid var(--accent);padding:14px 18px;border-radius:8px;margin:16px 0}
.callout strong{color:var(--accent)}
.callout.info{background:rgba(59,130,246,.1);border-color:var(--info)}
.callout.info strong{color:var(--info)}

.quiz{margin-top:32px;padding-top:24px;border-top:1px dashed var(--border)}
.quiz-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.quiz h3{font-size:1.15rem;margin:0;font-weight:600;display:flex;align-items:center;gap:10px}
.quiz h3::before{content:"?";display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:var(--accent);color:#000;border-radius:50%;font-weight:700;font-size:.95rem}
.shuffle-btn{background:transparent;color:var(--accent);border:1px solid var(--accent);padding:6px 12px;border-radius:7px;font-size:.82rem;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:6px;transition:all .15s}
.shuffle-btn:hover{background:var(--accent);color:#000}
.question{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:18px 20px;margin-bottom:14px}
.question .q-text{font-weight:500;margin-bottom:12px}
.question .q-hint{font-size:.8rem;color:var(--text-mute);margin-bottom:10px;font-style:italic}
.options label{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:7px;cursor:pointer;border:1px solid transparent;transition:all .15s;margin-bottom:4px}
.options label:hover{background:var(--surface-2)}
.options input{margin-top:4px;accent-color:var(--accent);cursor:pointer}
.options label.correct{border-color:var(--good);background:rgba(34,197,94,.14);border-left:4px solid var(--good);color:var(--text);font-weight:500}
.options label.wrong{border-color:var(--bad);background:rgba(239,68,68,.12);border-left:4px solid var(--bad);color:var(--text)}
/* Review badges — make "the correct answer" vs "your own choice" unmistakable */
.options label.correct > span,.options label.wrong > span{flex:1}
.options label.correct::after,.options label.wrong::after{align-self:center;margin-left:10px;font-size:.68rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:3px 9px;border-radius:99px;white-space:nowrap;color:#fff;flex-shrink:0}
.options label.correct::after{content:"Richtige Antwort";background:var(--good)}
.options label.correct.chosen::after{content:"✓ Deine Antwort – richtig"}
.options label.wrong::after{content:"✗ Deine Antwort – falsch";background:var(--bad)}
.options label.disabled{cursor:default;opacity:1}
.options label.disabled input{pointer-events:none}
.explain{margin-top:12px;padding:12px 14px;border-radius:7px;background:var(--surface-2);border-left:3px solid var(--info);font-size:.9rem;color:var(--text-dim);display:none}
.explain.show{display:block}
.explain strong{color:var(--text)}
.quiz-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.btn{background:var(--accent);color:#000;border:none;padding:10px 18px;border-radius:8px;font-weight:600;font-family:inherit;font-size:.95rem;cursor:pointer;transition:all .2s}
.btn:hover{background:var(--accent-2)}
.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn.secondary:hover{border-color:var(--accent);color:var(--accent)}
.quiz-result{margin-top:16px;padding:14px 18px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);display:none;font-weight:500}
.quiz-result.show{display:block}
.quiz-result.passed{border-color:var(--good);color:var(--good)}
.quiz-result.failed{border-color:var(--bad);color:var(--bad)}

/* ===== MOCK SHELL (3 phases: intro / running / finished) ===== */
.mock-shell{background:linear-gradient(135deg,var(--surface),var(--bg-2));border:2px solid var(--accent);border-radius:var(--radius);margin-bottom:24px;overflow:hidden}

/* INTRO */
.mock-intro{padding:48px 32px}
.mock-intro-card{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:18px;align-items:center;text-align:center}
.mock-badge{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:600;padding:6px 14px;border:1px solid var(--accent);border-radius:999px;background:var(--accent-soft)}
.mock-intro h2{font-size:clamp(1.6rem,4vw,2.1rem);margin:0;font-weight:700;letter-spacing:-.02em}
.mock-intro h2 .v{color:var(--accent)}
.mock-intro p{color:var(--text-dim);font-size:1rem;margin:0;max-width:580px}
.mock-intro-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%;margin-top:6px}
@media (max-width:520px){.mock-intro-stats{grid-template-columns:repeat(2,1fr)}}
.mock-stat{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:12px 10px;display:flex;flex-direction:column;align-items:center;gap:4px}
.mock-stat .lbl{font-size:.7rem;letter-spacing:.08em;color:var(--text-mute);text-transform:uppercase}
.mock-stat .val{color:var(--accent-2);font-weight:600;font-size:1.05rem;font-variant-numeric:tabular-nums}
.mock-checkbox{display:inline-flex;align-items:center;gap:10px;cursor:pointer;color:var(--text-dim);font-size:.92rem;margin-top:8px}
.mock-checkbox input{accent-color:var(--accent);width:16px;height:16px;cursor:pointer}
.mock-intro-actions{display:flex;gap:12px;margin-top:10px;flex-wrap:wrap;justify-content:center}
.btn-large{padding:13px 30px;font-size:1rem}
.mock-intro-disclaimer{color:var(--text-mute);font-size:.82rem;line-height:1.5;max-width:560px;margin-top:6px;font-style:italic}
.mock-intro-disclaimer .keys{color:var(--text-mute)}

/* RUNNING */
.mock-bar{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;background:var(--bg-2);border-bottom:1px solid var(--border);gap:14px;flex-wrap:wrap}
.mock-bar-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap;min-width:0}
.mock-bar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mock-counter{color:var(--text-dim);font-size:.92rem}
.mock-counter strong{color:var(--accent-2);font-weight:600;font-size:1.05rem;font-variant-numeric:tabular-nums}
.mock-theme-chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);padding:4px 12px;border-radius:99px;font-size:.78rem;color:var(--text-dim)}
.mock-theme-chip::before{content:"●";color:var(--accent);font-size:.6em}
.mock-timer{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);padding:6px 12px;border-radius:8px;font-variant-numeric:tabular-nums;color:var(--accent-2);font-weight:600;font-size:.95rem}
.mock-timer.warn{color:var(--accent);border-color:var(--accent)}
.mock-timer.crit{color:var(--bad);border-color:var(--bad);animation:timer-pulse .9s ease-in-out infinite}
@keyframes timer-pulse{50%{opacity:.55}}

.mock-body{display:grid;grid-template-columns:210px 1fr;gap:0;min-height:480px}
.mock-sidebar{border-right:1px solid var(--border);padding:18px 16px;background:rgba(0,0,0,.18);overflow-y:auto;max-height:600px}
.mock-sidebar-h{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-mute);margin:0 0 10px;font-weight:600}
.mock-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.mock-slot{aspect-ratio:1;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);border-radius:6px;cursor:pointer;font-size:.78rem;font-weight:600;font-variant-numeric:tabular-nums;display:flex;align-items:center;justify-content:center;transition:all .15s;position:relative;font-family:inherit;padding:0}
.mock-slot:hover{border-color:var(--accent);color:var(--accent)}
.mock-slot.answered{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2)}
.mock-slot.flagged::after{content:"⚑";position:absolute;top:1px;right:3px;font-size:.6rem;color:var(--accent);text-shadow:0 0 2px var(--bg)}
.mock-slot.current{outline:2px solid var(--accent);outline-offset:1px;background:var(--accent);color:#000}
.mock-sidebar-legend{margin-top:14px;padding-top:14px;border-top:1px dashed var(--border);display:flex;flex-direction:column;gap:6px;font-size:.72rem;color:var(--text-mute)}
.mock-sidebar-legend .li{display:flex;align-items:center;gap:8px}
.mock-sidebar-legend .sw{display:inline-block;width:14px;height:14px;border-radius:3px;border:1px solid var(--border);flex-shrink:0}
.mock-sidebar-legend .sw.answered{background:var(--accent-soft);border-color:var(--accent)}
.mock-sidebar-legend .sw.current{background:var(--accent);border-color:var(--accent)}
.mock-sidebar-legend .sw.flag{background:transparent;border:none;color:var(--accent);font-size:1rem;text-align:center;line-height:14px}

.mock-pane{padding:30px 36px;overflow-y:auto;max-height:600px}
.mock-pane .question{background:transparent;border:none;padding:0;margin:0}
.mock-pane .q-text{font-size:1.15rem;font-weight:500;line-height:1.55;margin-bottom:20px;color:var(--text)}
.mock-pane .options label{padding:14px 16px;border:1px solid var(--border);background:var(--surface);margin-bottom:8px;font-size:.95rem;display:flex;align-items:flex-start;gap:10px;border-radius:8px;cursor:pointer;transition:all .12s}
.mock-pane .options label:hover{border-color:var(--accent);background:var(--surface-2)}
.mock-pane .options input{margin-top:4px;accent-color:var(--accent);cursor:pointer}
.mock-pane .q-hint{font-size:.82rem;color:var(--text-mute);margin-bottom:14px;font-style:italic;display:inline-block;background:var(--bg-2);padding:4px 10px;border-radius:6px;border:1px solid var(--border)}

.mock-nav{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-top:1px solid var(--border);background:var(--bg-2);gap:10px;flex-wrap:wrap}
.btn-flag{background:transparent;color:var(--text-dim);border:1px solid var(--border);padding:8px 14px;border-radius:8px;font:inherit;font-size:.88rem;cursor:pointer;transition:all .15s}
.btn-flag:hover{color:var(--accent);border-color:var(--accent)}
.btn-flag.flagged{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}
.btn:disabled,.btn.secondary:disabled{opacity:.45;cursor:not-allowed}

/* FINISHED */
.mock-finished{padding:32px}
.mock-result-banner{padding:24px 28px;border-radius:var(--radius);text-align:center;margin-bottom:14px;border:2px solid;display:flex;flex-direction:column;gap:6px;align-items:center}
.mock-result-banner.passed{background:rgba(34,197,94,.08);border-color:var(--good);color:var(--good)}
.mock-result-banner.failed{background:rgba(239,68,68,.08);border-color:var(--bad);color:var(--bad)}
.mock-result-banner .topline{font-size:1.1rem;font-weight:600}
.mock-result-banner .big{font-size:2.4rem;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1}
.mock-result-banner .sub{font-size:.88rem;font-weight:400;color:var(--text-dim);margin-top:4px}
.mock-result-stats{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:28px;color:var(--text-dim);font-size:.9rem}
.mock-result-stats .stat strong{color:var(--accent-2);font-variant-numeric:tabular-nums}

.mock-section-h{font-size:1.05rem;font-weight:600;margin:22px 0 14px;display:flex;align-items:center;gap:10px;color:var(--text)}
.mock-section-h::before{content:"";width:4px;height:20px;background:var(--accent);border-radius:2px}

.mock-themes{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.theme-row{display:grid;grid-template-columns:minmax(160px,220px) 1fr 90px;gap:14px;align-items:center}
.theme-row .name{font-size:.9rem;color:var(--text-dim)}
.theme-row .bar{height:14px;background:var(--bg-2);border-radius:99px;overflow:hidden;border:1px solid var(--border);position:relative}
.theme-row .bar > span{display:block;height:100%;border-radius:99px;transition:width .8s ease-out;min-width:2px}
.theme-row .bar > span.good{background:linear-gradient(90deg,var(--good),#34d399)}
.theme-row .bar > span.warn{background:linear-gradient(90deg,#fbbf24,#f59e0b)}
.theme-row .bar > span.bad{background:linear-gradient(90deg,var(--bad),#dc2626)}
.theme-row .score{font-variant-numeric:tabular-nums;font-size:.85rem;color:var(--text);font-weight:600;text-align:right}
.theme-row.weakness .name{color:var(--accent)}
.theme-row.weakness .name::after{content:" ⚠"}

/* Category breakdown — intro blueprint + result, expandable to modules */
.mock-blueprint{width:100%;margin-top:18px;text-align:left}
.mock-blueprint .mock-section-h{margin:4px 0 6px}
.mock-blueprint-lead{font-size:.84rem;color:var(--text-mute);margin:0 0 14px;line-height:1.5}
.cat-list{display:flex;flex-direction:column;gap:8px}
.cat-row{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.cat-row > summary{cursor:pointer;list-style:none;display:grid;grid-template-columns:16px minmax(130px,1.2fr) 2fr 104px;gap:12px;align-items:center;padding:11px 14px}
.cat-row > summary::-webkit-details-marker{display:none}
.cat-row > summary::before{content:"▸";color:var(--text-mute);font-size:.78rem;line-height:1;transition:transform .15s ease}
.cat-row[open] > summary::before{transform:rotate(90deg)}
.cat-row > summary:hover{background:var(--accent-soft)}
.cat-row .cat-name{font-weight:600;color:var(--text);font-size:.92rem}
.cat-row .bar{height:14px;background:var(--bg);border-radius:99px;overflow:hidden;border:1px solid var(--border);position:relative}
.cat-row .bar > span{display:block;height:100%;border-radius:99px;min-width:2px;transition:width .8s ease-out}
.cat-row .bar > span.plan{background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.cat-row .bar > span.good{background:linear-gradient(90deg,var(--good),#34d399)}
.cat-row .bar > span.warn{background:linear-gradient(90deg,#fbbf24,#f59e0b)}
.cat-row .bar > span.bad{background:linear-gradient(90deg,var(--bad),#dc2626)}
.cat-row .cat-count{font-variant-numeric:tabular-nums;font-size:.85rem;color:var(--text);font-weight:600;text-align:right}
.cat-row.weakness .cat-name{color:var(--accent)}
.cat-modules{padding:6px 14px 12px 42px;display:flex;flex-direction:column;gap:9px;border-top:1px solid var(--border);background:var(--bg)}
.mod-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;font-size:.84rem;color:var(--text-dim)}
.mod-count{font-variant-numeric:tabular-nums;font-weight:600;color:var(--text);min-width:24px;text-align:right}
@media (max-width:520px){
  .cat-row > summary{grid-template-columns:14px 1fr 84px;gap:8px}
  .cat-row > summary .bar{display:none}
  .cat-modules{padding-left:28px}
}

.mock-weakness{background:var(--accent-soft);border:1px solid var(--accent);border-radius:10px;padding:16px 18px;margin:8px 0 22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.mock-weakness-text{flex:1;color:var(--text);font-size:.94rem;min-width:240px;line-height:1.5}
.mock-weakness-text strong{color:var(--accent)}

.mock-review-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:22px 0 14px}
.mock-review-head .mock-section-h{margin:0}
.mock-review-head .btn-mini:disabled{opacity:.5;cursor:default;border-color:var(--border);color:var(--text-mute)}
.mock-review{display:flex;flex-direction:column;gap:12px}
/* "Nur Fehler" filter — hide correctly answered questions (pure CSS). */
.mock-review.errors-only .question[data-ok="true"]{display:none}
.mock-review .question{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:16px 18px}
.mock-review .q-theme{font-size:.72rem;letter-spacing:.06em;color:var(--text-mute);text-transform:uppercase;margin-bottom:8px;font-weight:600}
.mock-review .q-text{font-weight:500;margin-bottom:10px}
.mock-review .options label{padding:8px 12px;border:1px solid transparent;border-radius:6px;display:flex;align-items:flex-start;gap:10px;font-size:.92rem;color:var(--text-dim);cursor:default;opacity:.95;margin-bottom:3px}
.mock-review .options label.correct{border-color:var(--good);background:rgba(34,197,94,.14);border-left:4px solid var(--good);color:var(--text);font-weight:500;opacity:1}
.mock-review .options label.wrong{border-color:var(--bad);background:rgba(239,68,68,.12);border-left:4px solid var(--bad);color:var(--text);opacity:1}
.mock-review .options input{margin-top:4px;accent-color:var(--accent)}
.mock-review .explain{margin-top:10px}

.mock-finished-actions{display:flex;gap:12px;justify-content:center;margin-top:24px;flex-wrap:wrap}

/* Exam-page footer — visually identical to .chooser-foot on the start page. */
footer{text-align:center;padding:24px 32px 36px;color:var(--text-mute);font-size:.85rem}
footer a{color:var(--accent);text-decoration:none}
.exam-foot{margin:0;color:var(--text-mute);font-size:.85rem}

@media (max-width:760px){
  .hero{padding:32px 20px 24px}
  .container{padding:20px}
  .module-section{padding:22px 18px}
  .module-header{flex-direction:column;gap:12px}
  .mock-intro{padding:32px 20px}
  .mock-finished{padding:22px 18px}
  .mock-body{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .mock-sidebar{max-height:160px;border-right:none;border-bottom:1px solid var(--border)}
  .mock-grid{grid-template-columns:repeat(10,1fr)}
  .mock-pane{padding:22px 18px;max-height:none}
  .mock-bar,.mock-nav{padding:12px 16px}
  .theme-row{grid-template-columns:140px 1fr 80px;gap:10px;font-size:.82rem}
  .mock-result-banner .big{font-size:1.8rem}
}

/* ===== LOGIN OVERLAY ===== */
.gate{position:fixed;inset:0;background:var(--backdrop);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:24px}
.gate-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:380px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.gate-card h2{margin:0;font-size:1.35rem;font-weight:700;letter-spacing:-.01em}
.gate-card p.sub{margin:0;color:var(--text-dim);font-size:.92rem}
.gate-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.gate-field{display:flex;flex-direction:column;gap:6px}
.gate-field label{font-size:.78rem;color:var(--text-mute);font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.gate-field input{background:var(--bg-2);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:8px;font:inherit;outline:none;transition:border-color .15s}
.gate-field input:focus{border-color:var(--accent)}
.gate-actions{display:flex;gap:10px;align-items:center;margin-top:4px}
.gate-actions .btn{flex:1}
.gate-err{display:none;color:var(--bad);background:rgba(239,68,68,.08);border:1px solid var(--bad);border-radius:8px;padding:10px 12px;font-size:.88rem}
.gate-err.show{display:block}
.gate-card .footnote{color:var(--text-mute);font-size:.78rem;margin-top:4px}

/* ===== INLINE CODE inside questions / options / explains ===== */
.q-text code, .options code, .explain code, .mock-pane code{
  background:var(--code-bg);padding:1px 6px;border-radius:4px;
  border:1px solid var(--border);font-size:.88em;color:var(--code-fg);
  font-family:'JetBrains Mono',ui-monospace,monospace;
}
.q-text pre, .options pre, .explain pre, .mock-pane pre{
  background:var(--code-bg);border:1px solid var(--border);border-left:3px solid var(--accent);
  padding:10px 14px;border-radius:6px;overflow-x:auto;font-size:.82rem;line-height:1.5;
  margin:8px 0;font-family:'JetBrains Mono',ui-monospace,monospace;color:var(--code-block-fg);
}
.q-text pre code, .options pre code, .explain pre code, .mock-pane pre code{
  background:none;padding:0;border:none;color:inherit;font-size:inherit;
}

/* ===== HISTORY / HOCHSCORE on intro + result ===== */
.mock-history{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-top:14px;width:100%;font-size:.88rem;color:var(--text-dim);display:flex;flex-direction:column;gap:8px}
.mock-history.on-result{display:flex;margin:0 0 22px}
.mock-history h4{margin:0;font-size:.74rem;letter-spacing:.12em;color:var(--text-mute);text-transform:uppercase;font-weight:600}
.mock-history-row{display:flex;gap:10px;flex-wrap:wrap}
.mock-history-chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);padding:4px 10px;border-radius:99px;font-size:.78rem;color:var(--text-dim);font-variant-numeric:tabular-nums}
.mock-history-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--bad);flex-shrink:0}
.mock-history-chip.passed .dot{background:var(--good)}
.mock-history-chip strong{color:var(--accent-2)}
.mock-history-chip .ts{color:var(--text-mute);font-size:.72rem}
.mock-history-chip.best{border-color:var(--accent-2);box-shadow:inset 0 0 0 1px var(--accent-2)}
.mock-history-best{color:var(--text);font-size:.92rem}
.mock-history-best strong{color:var(--accent-2);font-variant-numeric:tabular-nums}

/* ===== SIDEBAR FILTER toggle ===== */
.mock-sidebar-controls{display:flex;justify-content:space-between;align-items:center;gap:6px;margin-bottom:10px}
.btn-mini{background:transparent;color:var(--text-mute);border:1px solid var(--border);padding:3px 8px;border-radius:6px;font:inherit;font-size:.72rem;cursor:pointer;transition:all .15s;font-family:inherit}
.btn-mini:hover{color:var(--accent);border-color:var(--accent)}
.btn-mini.active{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}

/* ===== FEEDBACK button on questions ===== */
.btn-feedback{background:transparent;color:var(--text-mute);border:1px solid transparent;padding:4px 10px;border-radius:6px;font:inherit;font-size:.78rem;cursor:pointer;transition:all .15s;font-family:inherit;display:inline-flex;align-items:center;gap:4px;margin-top:8px;opacity:.6}
.btn-feedback:hover{color:var(--accent);border-color:var(--border);opacity:1;background:var(--surface-2)}
.question:hover .btn-feedback{opacity:1}

/* ===== MODAL (reusable: feedback, confirms) ===== */
.modal{position:fixed;inset:0;background:var(--backdrop);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9998;padding:24px}
.modal-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:100%;max-width:520px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;max-height:90vh;overflow-y:auto}
.modal-card h3{margin:0;font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
.modal-body{color:var(--text-dim);font-size:.94rem;line-height:1.55;display:flex;flex-direction:column;gap:12px}
.modal-body label{font-size:.82rem;color:var(--text-mute);font-weight:500;letter-spacing:.04em;text-transform:uppercase;display:block;margin-bottom:4px}
.modal-body select, .modal-body textarea, .modal-body input[type=text]{
  background:var(--bg-2);border:1px solid var(--border);color:var(--text);
  padding:10px 12px;border-radius:8px;font:inherit;outline:none;width:100%;
  font-family:inherit;resize:vertical;transition:border-color .15s;
}
.modal-body select:focus, .modal-body textarea:focus, .modal-body input:focus{border-color:var(--accent)}
.modal-body .modal-context{font-size:.82rem;background:var(--bg-2);border:1px solid var(--border);border-left:3px solid var(--accent);padding:10px 14px;border-radius:6px;color:var(--text-dim);font-style:italic}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:6px}
.modal-msg{font-size:.85rem;padding:8px 12px;border-radius:6px}
.modal-msg.ok{background:rgba(34,197,94,.08);border:1px solid var(--good);color:var(--good)}
.modal-msg.err{background:rgba(239,68,68,.08);border:1px solid var(--bad);color:var(--bad)}

/* ===== :focus-visible — sichtbarer Tab-Fokus, a11y ===== */
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .mock-slot:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;
}

/* ===== u+i LOGO (lifted from uandi.com — viewBox 0 0 73 23) ===== */
.uandi-logo{display:inline-block;color:var(--logo-stroke);vertical-align:middle;overflow:hidden}
.uandi-logo .stroke{stroke:currentColor;fill:none}
.uandi-logo .plus{fill:var(--accent);transition:transform .35s ease, opacity .25s ease}
.uandi-logo .heart{fill:var(--accent);transform:translateY(-100%);transition:transform .35s ease}
.uandi-logo:hover .plus,
.brand-wrap:hover .uandi-logo .plus,
.eyebrow:hover .uandi-logo .plus,
a:hover .uandi-logo .plus{transform:translateY(8px);opacity:0}
.uandi-logo:hover .heart,
.brand-wrap:hover .uandi-logo .heart,
.eyebrow:hover .uandi-logo .heart,
a:hover .uandi-logo .heart{transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .uandi-logo .plus,.uandi-logo .heart{transition:none}
}
.brand-wrap{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);font-weight:600}
.brand-wrap .sep, .eyebrow .sep{color:currentColor;opacity:.45;font-weight:400}
.chooser .brand-wrap{margin-bottom:24px}

/* ===== ACCOUNT CHIP + THEME TOGGLE (top-right of chooser + hero) ===== */
.account-chip{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--text-dim);padding:5px 10px;border:1px solid var(--border);border-radius:99px;background:var(--surface)}
.account-chip strong{color:var(--accent-2);font-weight:600}
.account-chip button{background:transparent;color:var(--text-mute);border:none;cursor:pointer;font:inherit;font-size:.78rem;padding:0 2px;text-decoration:underline}
.account-chip button:hover{color:var(--accent)}
.theme-toggle{background:transparent;color:var(--text-mute);border:1px solid var(--border);width:34px;height:34px;border-radius:50%;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:1rem;line-height:1;transition:all .2s;padding:0;font-family:inherit;background-color:var(--surface)}
.theme-toggle:hover{color:var(--accent);border-color:var(--accent);transform:rotate(15deg)}
.account-wrap{display:inline-flex;align-items:center;gap:10px}
.chooser .chooser-account{position:absolute;top:24px;right:24px}
@media (max-width:680px){
  .chooser .chooser-account{position:static;margin:0 0 12px;align-self:flex-end}
}