/* ============================================================
   PSYC3302 80-Question Quiz — wine-accent study aesthetic
   ============================================================ */
:root{
  --paper:#f4efe6;
  --paper-2:#ece4d5;
  --card:#fdfbf5;
  --ink:#1c1813;
  --ink-mid:#5b5346;
  --ink-faint:#8d8472;
  --line:#ddd2bd;
  --line-soft:#e9e0ce;
  --accent:#7c2d40;          /* deep wine */
  --accent-d:#5a1e2e;
  --accent-soft:#f0dde1;
  --correct:#1d7048;
  --correct-bg:#dceee2;
  --wrong:#aa382d;
  --wrong-bg:#f3ddd7;
  --shadow:0 1px 2px rgba(28,24,19,.05), 0 12px 34px -16px rgba(28,24,19,.28);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Spectral",Georgia,serif;font-size:18.5px;line-height:1.55;color:var(--ink);
  background:
    radial-gradient(1100px 480px at 85% -8%, rgba(124,45,64,.07), transparent 60%),
    radial-gradient(820px 420px at -8% 12%, rgba(124,45,64,.04), transparent 55%),
    var(--paper);
  background-attachment:fixed;-webkit-font-smoothing:antialiased;min-height:100vh;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");}
.shell{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:0 20px 90px}

h1,h2,h3{font-family:"Bricolage Grotesque","Spectral",serif;font-weight:700;line-height:1.08;letter-spacing:-.015em;margin:0}
.mono{font-family:"IBM Plex Mono",monospace}

.topbar{position:sticky;top:0;z-index:40;background:rgba(244,239,230,.86);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:760px;margin:0 auto;padding:13px 20px;display:flex;align-items:center;gap:13px}
.logo{width:42px;height:42px;border-radius:11px;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--accent),var(--accent-d));color:#f4efe6;
  font-family:"Bricolage Grotesque",serif;font-weight:700;font-size:16px;box-shadow:var(--shadow)}
.brand .k{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.brand h1{font-size:18px;margin-top:1px}
.restart-mini{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  background:none;border:1px solid var(--line);border-radius:9px;padding:7px 12px;color:var(--ink-mid);cursor:pointer;transition:.16s}
.restart-mini:hover{border-color:var(--accent);color:var(--accent)}
.restart-mini[hidden]{display:none}
.pbar{height:4px;background:var(--paper-2)}
.pbar .fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-d));transition:width .4s}

main{padding-top:34px}
.screen{display:none}
.screen.active{display:block;animation:fade .4s both}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.start-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:38px 36px;position:relative;overflow:hidden}
.start-card::after{content:"ψ";position:absolute;right:-12px;bottom:-54px;font-family:"Bricolage Grotesque",serif;font-size:240px;color:var(--accent);opacity:.05;line-height:1}
.start-card .eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.start-card h2{font-size:33px;max-width:18ch}
.start-card p.lede{color:var(--ink-mid);max-width:56ch;margin:14px 0 0;font-size:17.5px}
.how{display:flex;gap:14px;margin:26px 0 4px;flex-wrap:wrap}
.how-step{flex:1;min-width:150px;background:var(--paper-2);border:1px solid var(--line-soft);border-radius:12px;padding:14px 16px}
.how-step .n{font-family:"Bricolage Grotesque",serif;font-size:15px;color:#f4efe6;background:var(--accent);width:24px;height:24px;border-radius:7px;display:grid;place-items:center;margin-bottom:8px}
.how-step .t{font-family:"Bricolage Grotesque",serif;font-size:15px;margin-bottom:2px}
.how-step .d{font-size:14.5px;color:var(--ink-mid);line-height:1.4}
.start-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:26px}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.select-wrap{position:relative}
select{font-family:"Spectral",serif;font-size:16px;color:var(--ink);background:var(--paper);border:1px solid var(--line);
  border-radius:11px;padding:11px 36px 11px 14px;appearance:none;cursor:pointer;min-width:250px}
.select-wrap::after{content:"▾";position:absolute;right:14px;top:calc(50% + 1px);transform:translateY(-50%);color:var(--ink-faint);pointer-events:none;font-size:12px}
.btn{font-family:"IBM Plex Mono",monospace;font-size:13px;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;
  border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:12px;padding:13px 20px;transition:.16s;box-shadow:var(--shadow)}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#f4efe6}
.btn.primary:hover{background:var(--accent-d);color:#fff}
.btn.big{padding:15px 30px;font-size:14px}
.toggle-pill{display:inline-flex;align-items:center;gap:9px;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-mid);cursor:pointer;user-select:none;border:1px solid var(--line);border-radius:30px;padding:9px 15px;background:var(--card)}
.toggle-pill .dot{width:14px;height:14px;border-radius:50%;border:1px solid var(--ink-faint);transition:.16s}
.toggle-pill.on{color:var(--accent);border-color:var(--accent)}
.toggle-pill.on .dot{background:var(--accent);border-color:var(--accent)}

.qmeta{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.qmeta .count{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;color:var(--ink-faint)}
.qmeta .chip{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;background:var(--accent-soft);color:var(--accent-d);padding:5px 11px;border-radius:30px}

.qcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 24px 22px}
.qtype{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px}
.qstem{font-family:"Bricolage Grotesque",serif;font-weight:600;font-size:21.5px;line-height:1.34;margin-bottom:18px;letter-spacing:-.01em}
.opts{display:flex;flex-direction:column;gap:11px}
.opt{display:flex;flex-direction:column;width:100%;text-align:left;cursor:pointer;font-family:inherit;background:var(--paper);border:1.5px solid var(--line);border-radius:13px;padding:0;transition:.14s;overflow:hidden}
.opt:hover:not(.locked){border-color:var(--accent);background:#fff}
.opt .row{display:flex;gap:13px;align-items:flex-start;padding:14px 16px}
.opt .key{flex:0 0 auto;width:27px;height:27px;border-radius:8px;background:var(--paper-2);border:1px solid var(--line);display:grid;place-items:center;font-family:"IBM Plex Mono",monospace;font-size:13px;font-weight:600;color:var(--ink-mid);margin-top:1px}
.opt .txt{font-size:16.5px;line-height:1.42;color:var(--ink);padding-top:2px}
.opt .mark{margin-left:auto;align-self:center;font-size:18px;opacity:0;transition:.2s}
.opt.locked{cursor:default}
.opt.correct{border-color:var(--correct);background:var(--correct-bg)}
.opt.correct .key{background:var(--correct);border-color:var(--correct);color:#fff}
.opt.correct .mark{opacity:1;color:var(--correct)}
.opt.chosen-wrong{border-color:var(--wrong);background:var(--wrong-bg)}
.opt.chosen-wrong .key{background:var(--wrong);border-color:var(--wrong);color:#fff}
.opt.chosen-wrong .mark{opacity:1;color:var(--wrong)}
.opt.dim{opacity:.72}
.opt .why{display:none;font-size:15px;line-height:1.46;color:var(--ink-mid);padding:0 16px 13px 56px;animation:fade .25s both}
.opt.revealed .why{display:block}
.opt .why b{color:var(--ink)} .opt .why i{font-style:italic}

.feedback{margin-top:16px;display:none;align-items:center;gap:12px;flex-wrap:wrap}
.feedback.show{display:flex}
.verdict{font-family:"Bricolage Grotesque",serif;font-weight:700;font-size:17px}
.verdict.ok{color:var(--correct)} .verdict.no{color:var(--wrong)}
.nextbtn{margin-left:auto}

.results-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 32px;text-align:center;position:relative;overflow:hidden}
.results-card .eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.score-ring{margin:14px auto 6px;position:relative;width:150px;height:150px}
.score-ring svg{transform:rotate(-90deg)}
.score-ring .ctr{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.score-ring .pct{font-family:"Bricolage Grotesque",serif;font-weight:700;font-size:38px;line-height:1}
.score-ring .frac{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-faint);margin-top:4px}
.results-card h2{font-size:27px;margin:6px 0 2px}
.results-card .msg{color:var(--ink-mid);max-width:48ch;margin:8px auto 0}
.breakdown{text-align:left;margin:26px auto 6px;max-width:520px}
.breakdown h3{font-family:"Bricolage Grotesque",serif;font-size:15px;letter-spacing:.02em;color:var(--ink-mid);margin-bottom:12px}
.tbar{display:flex;align-items:center;gap:12px;margin-bottom:9px;font-size:14.5px}
.tbar .nm{flex:0 0 210px;color:var(--ink-mid)}
.tbar .tk{flex:1;height:8px;background:var(--paper-2);border:1px solid var(--line-soft);border-radius:6px;overflow:hidden}
.tbar .fl{height:100%;background:linear-gradient(90deg,var(--accent),var(--correct));border-radius:6px}
.tbar .ct{flex:0 0 46px;text-align:right;font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-faint)}
.results-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}
@media(max-width:560px){.tbar .nm{flex-basis:130px;font-size:12.5px}}

footer{text-align:center;color:var(--ink-faint);font-size:13.5px;font-style:italic;padding:30px 20px 0}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(18px);background:var(--ink);color:var(--paper);padding:11px 18px;border-radius:30px;font-size:14px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.3s;z-index:90}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:560px){
  body{font-size:17.5px}
  .start-card{padding:26px 20px}.start-card h2{font-size:26px}
  .qcard{padding:20px 18px}.qstem{font-size:20px}
}