:root{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic UI","Yu Gothic",sans-serif;
  color:#f8f6ef;background:#12120f;
  --bg:#12120f;--panel:#1a1a16;--panel2:#23221c;--ink:#f8f6ef;--muted:#aaa798;
  --line:rgba(255,255,255,.11);--yellow:#f2d35f;--green:#9ed97c;--red:#ef8e72;--blue:#8db5e7;
  --shadow:0 24px 80px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
body{background:radial-gradient(circle at 86% -8%,rgba(242,211,95,.12),transparent 30%),linear-gradient(180deg,#15150f 0,#10100e 100%)}
button,a{font:inherit}.app{min-height:100dvh}.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(18,18,15,.88);backdrop-filter:blur(18px);z-index:20}
.home{display:flex;align-items:center;gap:7px;color:var(--ink);text-decoration:none;font-weight:900;font-size:12px;letter-spacing:.08em}.home:first-letter{font-size:18px}.top-actions{display:flex;gap:7px}.mini-btn{min-width:42px;height:36px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--ink);border-radius:999px;font-weight:900;font-size:12px}.mini-btn:active{transform:scale(.96)}
.shell{width:min(760px,100%);margin:auto;padding:18px 14px calc(28px + env(safe-area-inset-bottom))}.eyebrow{font-size:12px;font-weight:950;letter-spacing:.18em;color:var(--yellow);text-transform:uppercase}.hero{padding:34px 4px 18px}.hero h1{font-size:clamp(48px,15vw,88px);line-height:.88;letter-spacing:-.075em;margin:11px 0 17px;font-weight:950}.hero h1 em{font-style:normal;color:var(--yellow)}.lead{font-size:15px;line-height:1.8;color:#d0cec2;margin:0;max-width:620px}.sublead{font-size:12px;color:var(--muted);line-height:1.75;margin:10px 0 0}
.primary,.secondary,.choice,.next-btn,.mode-card,.real-card,.link-card{border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}.primary{width:100%;min-height:64px;border-radius:20px;background:var(--yellow);color:#15130b;font-size:18px;font-weight:950;box-shadow:0 12px 34px rgba(242,211,95,.14);margin-top:22px}.primary:active,.secondary:active,.choice:active,.mode-card:active,.real-card:active,.next-btn:active{transform:scale(.985)}.secondary{width:100%;min-height:58px;border-radius:18px;background:var(--panel2);border:1px solid var(--line);color:var(--ink);font-weight:900;font-size:15px;margin-top:9px}.helper{margin:12px 4px 0;color:#888578;font-size:12px;line-height:1.6;text-align:center}
.lenses{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:26px 0 10px}.lens-chip{border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.025);padding:10px 3px;text-align:center}.lens-chip b{display:block;font-size:17px}.lens-chip span{display:block;font-size:12px;color:var(--muted);margin-top:5px;white-space:nowrap}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:20px}.stat{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:16px;padding:12px;text-align:center}.stat strong{display:block;font-size:20px}.stat span{font-size:12px;color:var(--muted);letter-spacing:.06em}
.session-head{display:flex;justify-content:space-between;gap:12px;align-items:end;padding:8px 2px 12px}.session-head b{font-size:12px;letter-spacing:.08em}.round-dots{display:flex;gap:5px}.round-dots i{width:18px;height:4px;background:#3c3b33;border-radius:99px}.round-dots i.done{background:var(--yellow)}.round-dots i.now{background:#fff}.timer{font-variant-numeric:tabular-nums;font-size:12px;color:var(--muted)}
.scenario{position:relative;background:linear-gradient(145deg,#232219,#181813);border:1px solid rgba(242,211,95,.2);border-radius:26px;padding:22px 20px 20px;box-shadow:var(--shadow);overflow:hidden;min-height:230px;display:flex;flex-direction:column;justify-content:space-between}.scenario:after{content:'';position:absolute;width:170px;height:170px;border:1px solid rgba(242,211,95,.16);border-radius:50%;right:-75px;top:-70px}.scene-tag{position:relative;z-index:1;display:inline-flex;align-self:flex-start;padding:7px 10px;border-radius:999px;background:rgba(242,211,95,.1);color:var(--yellow);font-size:12px;font-weight:950;letter-spacing:.12em}.scenario h2{position:relative;z-index:1;font-size:clamp(26px,8vw,40px);line-height:1.22;letter-spacing:-.045em;margin:23px 0 14px}.scenario p{position:relative;z-index:1;margin:0;color:#aaa798;font-size:12px;line-height:1.65}.prompt{font-size:12px;font-weight:900;letter-spacing:.08em;color:#aaa798;margin:18px 2px 8px}.choices{display:grid;gap:8px}.choice{width:100%;min-height:62px;text-align:left;border-radius:18px;padding:13px 15px;background:#1e1e19;border:1px solid var(--line);color:var(--ink);display:flex;align-items:center;gap:12px;transition:transform .08s ease,border-color .12s ease,background .12s ease}.choice .key{flex:0 0 30px;height:30px;border-radius:10px;background:#2b2a23;display:grid;place-items:center;font-size:12px;color:#aaa798;font-weight:950}.choice b{font-size:14px;line-height:1.45}.choice:hover{border-color:rgba(242,211,95,.38)}.choice.correct{border-color:rgba(158,217,124,.75);background:rgba(158,217,124,.09)}.choice.wrong{border-color:rgba(239,142,114,.55);background:rgba(239,142,114,.06)}.choice:disabled{cursor:default;opacity:1}
.feedback{margin-top:10px;border-radius:22px;border:1px solid var(--line);background:#191914;padding:17px 16px;animation:rise .2s ease}.feedback.good{border-color:rgba(158,217,124,.33)}.feedback .feedback-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.feedback .mark{font-size:12px;font-weight:950;letter-spacing:.1em;color:var(--green)}.feedback .speed{font-size:12px;color:var(--muted)}.feedback h3{font-size:20px;margin:10px 0 7px;letter-spacing:-.03em}.feedback p{font-size:12px;line-height:1.7;color:#c6c3b7;margin:0}.feedback .source-lens{display:inline-block;margin-top:11px;color:var(--yellow);font-size:12px;font-weight:950;letter-spacing:.1em}.next-btn{width:100%;height:52px;border-radius:16px;margin-top:12px;background:#f7f5ed;color:#16150f;font-weight:950}.note{font-size:12px;line-height:1.6;color:#777469;margin:9px 2px 0}
.result-hero{padding:28px 3px 16px}.result-hero .big{font-size:56px;font-weight:950;letter-spacing:-.06em;line-height:1}.result-hero h1{font-size:31px;letter-spacing:-.05em;margin:8px 0}.result-hero p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.result-card{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:14px}.result-card strong{font-size:22px}.result-card span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.type-list{margin:18px 0;display:grid;gap:8px}.type-row{display:grid;grid-template-columns:82px 1fr 42px;gap:10px;align-items:center;font-size:12px}.type-row b{font-size:12px}.bar{height:6px;background:#2b2a24;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--yellow);border-radius:99px}.type-row span{text-align:right;color:var(--muted)}
.mode-title{padding:24px 3px 12px}.mode-title h1{font-size:34px;letter-spacing:-.05em;margin:5px 0 8px}.mode-title p{font-size:12px;line-height:1.65;color:var(--muted);margin:0}.real-grid{display:grid;gap:9px;margin-top:12px}.real-card{position:relative;text-align:left;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:16px 52px 16px 16px}.real-card b{display:block;font-size:16px;margin-bottom:5px}.real-card span{display:block;font-size:12px;line-height:1.55;color:var(--muted)}.real-card:after{content:'→';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--yellow)}
.action-card{margin-top:14px;border-radius:26px;background:linear-gradient(145deg,#2c2a1d,#1a1914);border:1px solid rgba(242,211,95,.24);padding:22px 18px}.action-card .icon{font-size:32px}.action-card h2{font-size:28px;letter-spacing:-.05em;margin:12px 0 10px}.action-card p{font-size:13px;line-height:1.75;color:#ccc9bc;margin:0}.steps{display:grid;gap:8px;margin:16px 0}.step{border:1px solid var(--line);border-radius:16px;padding:12px 13px;background:rgba(255,255,255,.03);display:flex;gap:10px;align-items:flex-start}.step i{font-style:normal;color:var(--yellow);font-weight:950}.step span{font-size:12px;line-height:1.55}.link-card{display:flex;justify-content:space-between;align-items:center;color:var(--ink);text-decoration:none;border:1px solid rgba(242,211,95,.23);background:rgba(242,211,95,.06);border-radius:17px;padding:13px 14px;margin-top:9px}.link-card b{font-size:12px}.link-card span{font-size:12px;color:var(--yellow)}
.learn-list{display:grid;gap:9px;margin-top:14px}.learn-card{border:1px solid var(--line);border-radius:20px;background:var(--panel);padding:16px}.learn-card header{display:flex;gap:10px;align-items:center}.learn-card .num{width:31px;height:31px;border-radius:10px;background:rgba(242,211,95,.1);color:var(--yellow);display:grid;place-items:center;font-weight:950;font-size:12px}.learn-card h2{font-size:17px;margin:0}.learn-card p{font-size:12px;line-height:1.7;color:#b8b5a8;margin:9px 0 0}.learn-card small{display:block;font-size:12px;color:#777469;margin-top:8px;line-height:1.55}.source-box{margin-top:16px;border-top:1px solid var(--line);padding:16px 2px 0;color:#888578;font-size:12px;line-height:1.7}.source-box strong{color:#bbb8aa}.source-box a{color:var(--yellow)}
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:#f7f5ed;color:#15140f;border-radius:999px;padding:10px 15px;font-size:12px;font-weight:900;opacity:0;pointer-events:none;transition:.2s;z-index:50;white-space:nowrap}.toast.show{opacity:1;transform:translate(-50%,0)}
@keyframes rise{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
@media(min-width:700px){.shell{padding-top:28px}.hero{padding-top:48px}.choices{grid-template-columns:1fr}.scenario{min-height:250px}.real-grid{grid-template-columns:repeat(2,1fr)}.real-card:last-child:nth-child(odd){grid-column:1/-1}}
@media(max-width:380px){.shell{padding-left:10px;padding-right:10px}.scenario{padding:18px 16px}.scenario h2{font-size:25px}.choice{min-height:58px;padding:11px}.lenses{gap:4px}.lens-chip span{font-size:12px}.type-row{grid-template-columns:70px 1fr 38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}