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h1{font-family:var(--display);font-weight:600;font-size:clamp(1.6rem,5vw,2.2rem);line-height:1.1;letter-spacing:-.5px;color:var(--ink);margin-bottom:8px}.pick-head p{font-size:.9rem;font-weight:400;color:var(--ink-2)}.pick-list{display:flex;flex-direction:column;gap:14px}.pick-row{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:18px;cursor:pointer;transition:transform .1s,border-color .15s}.pick-row:hover{transform:translateY(-2px);border-color:var(--line-2)}.pick-row:active{transform:translateY(0)}.pick-badge{width:56px;height:56px;border-radius:16px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#06140D}.pick-badge svg{width:26px;height:26px}.pick-main{flex:1;min-width:0}.pick-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:3px}.pick-title{font-family:var(--display);font-weight:600;font-size:1.12rem;color:var(--ink)}.pick-tag{font-family:var(--mono);font-size:.62rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px;color:var(--ink-3);background:var(--gray);padding:4px 10px;border-radius:999px;white-space:nowrap}.pick-tag.done{color:var(--green);background:var(--green-l)}.pick-desc{font-size:.8rem;font-weight:400;color:var(--ink-2);margin-bottom:11px}.pick-foot{display:flex;align-items:center;gap:10px}.pick-track{flex:1;height:8px;background:var(--gray);border-radius:999px;overflow:hidden}.pick-fill{height:100%;border-radius:999px;background:var(--cc);transition:width .5s ease}.pick-count{font-family:var(--mono);font-size:.72rem;font-weight:500;color:var(--ink-3);white-space:nowrap}.course-banner{max-width:600px;width:100%;margin:18px auto 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var(--gray-d);color:var(--ink-3);cursor:not-allowed}.node:not(.locked):hover{transform:translateY(-2px)}.node:not(.locked):active{transform:translateY(4px);box-shadow:0 1px 0 var(--green-d)}.node.current:active{box-shadow:0 1px 0 var(--gold-d)}@keyframes node-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}.node-ring{position:absolute;inset:-8px;border-radius:50%;border:3px solid var(--gold);opacity:.35;animation:ring-pulse 1.6s ease-in-out infinite}@keyframes ring-pulse{0%,100%{transform:scale(1);opacity:.35}50%{transform:scale(1.12);opacity:0}}.node-label{margin-top:12px;font-size:.8rem;font-weight:600;color:var(--ink-2);text-align:center;max-width:150px}.node.locked+.node-label{color:var(--ink-3)}.node-start{position:absolute;top:-26px;left:50%;transform:translateX(-50%);z-index:3;background:var(--gold);color:#2E2102;border:none;font-family:var(--mono);font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:5px 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0}.q-step{font-family:var(--mono);font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:1.4px;color:var(--ink-3);margin-bottom:14px}.question-text{font-family:var(--display);font-weight:500;font-size:clamp(1.35rem,4vw,1.7rem);line-height:1.28;color:var(--ink);margin-bottom:28px}.options-list{display:flex;flex-direction:column;gap:12px}.option-btn{background:var(--surface);border:1px solid var(--line-2);border-bottom-width:3px;border-radius:var(--r);padding:16px 18px;text-align:left;cursor:pointer;font-family:var(--font);font-size:.96rem;font-weight:500;color:var(--ink);display:flex;align-items:center;gap:14px;line-height:1.4;transition:transform .08s,border-color .12s,background 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.opt-key{border-color:var(--coral);background:var(--coral);color:#2E1006}.q-type-badge{display:inline-block;align-self:flex-start;margin-bottom:12px;padding:5px 12px;border-radius:999px;background:var(--gold-l, rgba(233,180,60,.14));color:var(--gold, #E9B43C);border:1px solid rgba(233,180,60,.35);font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:1px;text-transform:uppercase}.options-list.tf-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.option-btn.tf-btn{flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;padding:26px 14px;font-size:1.05rem;font-weight:600}.tf-mark{width:42px;height:42px;border-radius:50%;flex-shrink:0;border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-size:1.15rem;color:var(--ink-3);transition:all .12s}.option-btn.tf-btn.selected .tf-mark{border-color:var(--green);color:var(--green)}.option-btn.tf-btn.correct .tf-mark{border-color:var(--green);background:var(--green);color:#06140D}.option-btn.tf-btn.wrong .tf-mark{border-color:var(--coral);background:var(--coral);color:#2E1006}@media(max-width:460px){.options-list.tf-grid{grid-template-columns:1fr 1fr}.option-btn.tf-btn{padding:20px 8px;font-size:.95rem}}.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.match-col{display:flex;flex-direction:column;gap:10px}.match-item{position:relative;background:var(--surface);border:1px solid var(--line-2);border-bottom-width:3px;border-radius:var(--r);padding:14px 14px 14px 40px;text-align:left;cursor:pointer;font-family:var(--font);font-size:.9rem;font-weight:500;color:var(--ink);line-height:1.35;transition:transform .08s,border-color .12s,background .12s;min-height:56px;display:flex;align-items:center}.match-item:active{transform:translateY(2px);border-bottom-width:1px}.match-item.selected{border-color:var(--gold, #E9B43C);background:rgba(233,180,60,.10)}.match-item.paired{border-color:var(--green);background:var(--green-l)}.match-item.correct{border-color:var(--green)!important;background:var(--green-l)!important;color:var(--green)!important}.match-item.wrong{border-color:var(--coral)!important;background:var(--coral-l)!important;color:var(--coral)!important}.match-badge{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.72rem;font-weight:600;color:#06140D;background:transparent}.match-item.paired .match-badge{background:var(--green)}.match-item.correct .match-badge{background:var(--green)}.match-item.wrong .match-badge{background:var(--coral);color:#2E1006}.check-wrap{max-width:600px;width:100%;margin:0 auto;padding:22px}#check-btn.ready{--c: var(--green);--cd: var(--green-d);--ct: #06140D;cursor:pointer}#lesson-screen{--qc: var(--green);--qcd: var(--green-d)}#lesson-screen .question-area{display:flex;flex-direction:column;justify-content:flex-start;overflow-y:auto;padding-top:clamp(24px,8vh,96px)}#lesson-screen .prog-fill{background:var(--qc)}#lesson-screen .option-btn.selected{border-color:var(--qc);background:color-mix(in srgb,var(--qc) 12%,var(--surface))}#lesson-screen .option-btn.selected .opt-key{border-color:var(--qc);color:var(--qc)}#lesson-screen .option-btn.tf-btn.selected .tf-mark{border-color:var(--qc);color:var(--qc)}#lesson-screen .q-type-badge{background:color-mix(in srgb,var(--qc) 13%,#fff);color:var(--qc);border-color:color-mix(in srgb,var(--qc) 42%,transparent)}#lesson-screen #check-btn.ready{--c: var(--qc);--cd: var(--qcd)}@keyframes qfade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}#lesson-screen .question-text.qin{animation:qfade .4s cubic-bezier(.34,1.4,.64,1)}.feedback-bar{position:fixed;left:0;right:0;bottom:0;padding:22px 22px calc(28px + env(safe-area-inset-bottom,0px));transform:translateY(110%);transition:transform .35s cubic-bezier(.34,1.3,.64,1);z-index:40;border-top:1px solid transparent}.feedback-bar.show{transform:translateY(0)}.feedback-bar.correct-feedback{background:#E9F4EE;border-color:rgba(47,165,107,.4);box-shadow:0 -10px 34px -10px rgba(20,40,30,.14)}.feedback-bar.wrong-feedback{background:#FBEBE5;border-color:rgba(226,127,102,.45);box-shadow:0 -10px 34px -10px rgba(20,40,30,.14)}.feedback-content{max-width:600px;margin:0 auto}.feedback-header{display:flex;align-items:center;gap:12px;margin-bottom:10px}.feedback-icon{width:40px;height:40px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--surface)}.correct-feedback .feedback-icon{color:var(--green)}.wrong-feedback .feedback-icon{color:var(--coral)}.fb-icon{display:none}.correct-feedback .fb-icon-correct{display:block}.wrong-feedback .fb-icon-wrong{display:block}.feedback-label{font-family:var(--display);font-weight:600;font-size:1.25rem}.correct-feedback .feedback-label{color:var(--green)}.wrong-feedback .feedback-label{color:var(--coral)}.feedback-explanation{font-size:.9rem;font-weight:400;color:var(--ink-2);line-height:1.55;margin-bottom:16px}#feedback-btn{--c: var(--green);--cd: var(--green-d);--ct: #06140D}.wrong-feedback #feedback-btn{--c: var(--coral);--cd: var(--coral-d);--ct: #2E1006}#results-screen,#gameover-screen{align-items:center;justify-content:center;padding:24px}.result-card{background:transparent;max-width:420px;width:100%;text-align:center;padding:12px 6px;animation:pop-in .45s cubic-bezier(.34,1.4,.64,1)}.result-mascot{width:150px;height:150px}.result-title{font-family:var(--display);font-weight:600;font-size:1.8rem;color:var(--gold);letter-spacing:-.4px;margin-bottom:4px}.result-sub{font-size:.92rem;font-weight:400;color:var(--ink-2);margin-bottom:26px}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}.result-stat{border-radius:var(--r-lg);padding:14px 8px 12px;border:1px solid}.result-stat .rs-label{display:block;font-family:var(--mono);font-size:.6rem;font-weight:500;text-transform:uppercase;letter-spacing:.6px;margin-bottom:6px}.result-stat .rs-val{font-weight:700;font-size:1.4rem}.gold-stat{background:var(--gold-l);border-color:rgba(233,180,60,.35)}.gold-stat .rs-label,.gold-stat .rs-val{color:var(--gold)}.green-stat{background:var(--green-l);border-color:rgba(52,194,122,.35)}.green-stat .rs-label,.green-stat 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