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:root{--sakura:#f7c5d0;--sakura-deep:#e8829a;--sakura-dark:#c05070;--gold:#d4a843;--gold-light:#f5e6b8;--cream:#fdf6ee;--ink:#2a1a2e;--ink-soft:#4a3a4e;--mist:#e8dff0;--stage:#1a0a2e;--spotlight:#fff8e7;--clue-gold:#b8860b;--easy-bg:#fce8f0;--easy-accent:#e8829a;--hard-bg:#e8e0f8;--hard-accent:#7c5cbf;--done-easy:#d4edda;--done-hard:#cce0ff}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--cream);color:var(--ink);min-height:100vh;font-family:Zen Maru Gothic,sans-serif}#app{max-width:680px;margin:0 auto;padding:0}.screen-title{background:var(--stage);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:40px 24px;display:flex;position:relative;overflow:hidden}.screen-title:before{content:"";pointer-events:none;background:radial-gradient(at 50% 30%,#f7c5d02e 0%,#0000 70%);position:absolute;inset:0}.title-petal{opacity:.18;font-size:20px;animation:8s ease-in-out infinite drift;position:absolute}@keyframes drift{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-12px)rotate(15deg)}}.title-en{letter-spacing:5px;color:var(--sakura);opacity:.8;text-transform:uppercase;margin-bottom:16px;font-family:Noto Serif JP,serif;font-size:11px;position:relative}.title-jp{color:#fff;text-align:center;margin-bottom:6px;font-family:Noto Serif JP,serif;font-size:26px;font-weight:700;line-height:1.3;position:relative}.title-sub{color:var(--sakura);opacity:.7;letter-spacing:2px;margin-bottom:28px;font-size:12px;position:relative}.title-start-btn{border:1.5px solid var(--sakura-deep);color:var(--sakura);letter-spacing:2px;cursor:pointer;background:0 0;padding:11px 32px;font-family:Zen Maru Gothic,sans-serif;font-size:14px;transition:all .3s;position:relative}.title-start-btn:hover{color:#fff;background:#f7c5d01f}.screen-select{padding:16px}.select-header{align-items:center;gap:10px;margin-bottom:4px;display:flex}.select-header h1{color:var(--ink);font-family:Noto Serif 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JP,serif;font-size:14px;font-weight:600}.ch-sub{color:var(--ink-soft);opacity:.7;font-size:11px}.ch-clue-badge{background:var(--gold-light);color:var(--clue-gold);border:1px solid #d4a8434d;border-radius:10px;padding:2px 8px;font-size:10px}.ch-clue-badge.locked{color:#aaa;background:#f0f0f0;border-color:#ddd}.diff-row{gap:8px;display:flex}.diff-btn{cursor:pointer;text-align:center;border:1px solid;border-radius:8px;flex:1;padding:8px 0;font-family:Zen Maru Gothic,sans-serif;font-size:12px;transition:all .2s;position:relative}.diff-btn.easy{background:var(--easy-bg);color:var(--sakura-dark);border-color:#e8829a66}.diff-btn.hard{background:var(--hard-bg);color:var(--hard-accent);border-color:#7c5cbf4d}.diff-btn.easy:hover{background:var(--sakura);color:#fff;border-color:var(--sakura-deep)}.diff-btn.hard:hover{background:var(--hard-accent);color:#fff}.diff-btn.done-easy{background:var(--done-easy);color:#2d7a4f;border-color:#82c99a}.diff-btn.done-hard{background:var(--done-hard);color:#1a4d80;border-color:#69c}.done-mark{margin-left:4px;font-size:12px}.story-panel{background:var(--stage);border:1px solid #f7c5d026;border-radius:12px;margin-top:14px;padding:14px 16px}.story-panel-title{color:var(--sakura);letter-spacing:2px;align-items:center;gap:8px;margin-bottom:10px;font-family:Noto Serif JP,serif;font-size:12px;display:flex}.story-panel-title:after{content:"";background:#f7c5d033;flex:1;height:1px}.clue-item{border-bottom:1px solid #ffffff0d;align-items:flex-start;gap:10px;padding:8px 0;display:flex}.clue-item:last-child{border-bottom:none}.clue-num{color:var(--gold);min-width:48px;padding-top:1px;font-family:Noto Serif JP,serif;font-size:10px}.clue-text{color:#ffffffbf;font-size:12px;line-height:1.6}.clue-locked{color:#fff3;font-size:12px}.screen-game{padding:12px}.game-topbar{align-items:center;gap:8px;margin-bottom:10px;display:flex}.back-btn{color:var(--ink-soft);cursor:pointer;background:#fff;border:1px solid #e8829a4d;border-radius:20px;padding:5px 10px;font-family:Zen Maru Gothic,sans-serif;font-size:12px}.back-btn:hover{background:var(--easy-bg)}.game-ch-title{color:var(--ink);text-align:center;flex:1;font-family:Noto Serif JP,serif;font-size:13px;font-weight:600}.mode-badge{border-radius:12px;padding:3px 10px;font-size:11px}.mode-badge.easy{background:var(--easy-bg);color:var(--sakura-dark)}.mode-badge.hard{background:var(--hard-bg);color:var(--hard-accent)}.stats-row{align-items:center;gap:6px;margin-bottom:8px;display:flex}.stat-chip{color:var(--ink-soft);background:#fff;border:1px solid #e8829a33;border-radius:8px;padding:4px 10px;font-size:12px}.stat-chip b{color:var(--ink);font-weight:600}.timer-wrap{background:var(--stage);color:var(--gold);border:1px solid #d4a8434d;border-radius:8px;margin-left:auto;padding:4px 12px;font-family:Noto Serif JP,serif;font-size:14px;font-weight:600}.timer-wrap.urgent{color:#ff6b6b;animation:.5s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.progress-bar{background:#e8829a26;border-radius:2px;height:3px;margin-bottom:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--sakura-deep), var(--gold));border-radius:2px;height:100%;transition:width .4s}.info-bar{color:var(--ink-soft);min-height:18px;margin-bottom:8px;padding:0 4px;font-size:12px;line-height:1.5}.info-bar.ok{color:#2d7a4f;font-weight:600}.info-bar.bad{color:var(--sakura-dark);font-weight:600}.info-bar.hint{color:var(--hard-accent)}.tray{background:#e8829a0f;border:1px dashed #e8829a4d;border-radius:10px;flex-wrap:wrap;align-items:flex-start;gap:5px;min-height:52px;margin-bottom:10px;padding:7px 8px;display:flex}.tray-label{color:#4a3a4e73;width:100%;margin-bottom:3px;font-size:10px}.tray-card{cursor:default;border-radius:7px;padding:5px 10px;font-family:Noto Serif JP,serif;font-size:13px;font-weight:600;animation:.18s popIn}.tray-card.easy-card{background:var(--sakura);color:var(--ink);border:1px solid #e8829a80}.tray-card.jp{color:#3c3489;background:#eeedfe;border:1px solid #afa9ec}.tray-card.kana{color:#185fa5;background:#e6f1fb;border:1px solid #85b7eb}.tray-card.cn{color:#3b6d11;background:#eaf3de;border:1px solid #97c459}@keyframes popIn{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.grid{grid-template-columns:repeat(4,1fr);gap:7px;display:grid}.card{text-align:center;cursor:pointer;background:#fff;border:1px solid #e8829a33;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-height:68px;padding:8px 5px;transition:all .15s;display:flex;position:relative}.card:hover:not(.card-used):not(.card-locked):not(.card-in-tray){border-color:var(--sakura-deep);transform:translateY(-2px);box-shadow:0 2px 10px #e8829a33}.card.card-used{opacity:.12;pointer-events:none}.card.card-locked{cursor:not-allowed;background:#e8829a0a;border-color:#e8829a1a}.card.card-in-tray{opacity:.35;pointer-events:none}.card-kana-big{color:var(--ink);font-family:Noto Serif JP,serif;font-size:16px;font-weight:700;line-height:1.2}.card-jp-small{color:var(--ink-soft);margin-top:2px;font-size:11px}.card-cn-small{color:#4a3a4e80;margin-top:1px;font-size:10px}.card-hard-text{font-family:Noto Serif JP,serif;font-size:15px;font-weight:700;line-height:1.3}.card.type-jp .card-hard-text{color:#3c3489}.card.type-kana .card-hard-text{color:#185fa5}.card.type-cn .card-hard-text{color:#3b6d11}.lock-icon{opacity:.2;font-size:20px}.hint-btn-small{color:#4a3a4e99;cursor:pointer;background:0 0;border:1px solid #e8829a40;border-radius:12px;margin-left:auto;padding:4px 10px;font-family:Zen Maru Gothic,sans-serif;font-size:11px}.hint-btn-small:hover{background:var(--easy-bg)}.clue-modal-overlay{z-index:999;background:#1a0a2ed9;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.clue-modal-overlay.show{display:flex}.clue-modal-box{background:var(--stage);text-align:center;border:1px solid #f7c5d040;border-radius:16px;width:90%;max-width:360px;padding:28px 24px;animation:.4s cubic-bezier(.34,1.56,.64,1) modalIn}@keyframes modalIn{0%{opacity:0;transform:scale(.7)translateY(20px)}to{opacity:1;transform:scale(1)}}.clue-modal-label{letter-spacing:4px;color:var(--gold);text-transform:uppercase;margin-bottom:12px;font-family:Noto Serif JP,serif;font-size:10px}.clue-modal-num{color:var(--sakura);margin-bottom:8px;font-family:Noto Serif JP,serif;font-size:36px;font-weight:700;line-height:1}.clue-modal-title{color:var(--gold-light);margin-bottom:14px;font-family:Noto Serif JP,serif;font-size:14px;font-weight:600}.clue-modal-text{color:#fffc;text-align:left;margin-bottom:20px;font-size:13px;line-height:1.8}.clue-modal-continue{border:1px solid var(--sakura-deep);color:var(--sakura);cursor:pointer;background:0 0;border-radius:20px;padding:9px 24px;font-family:Zen Maru Gothic,sans-serif;font-size:13px;transition:all .2s}.clue-modal-continue:hover{background:#f7c5d01a}.screen-end{text-align:center;padding:28px 16px}.end-icon{margin-bottom:12px;font-size:48px}.end-title{color:var(--ink);margin-bottom:6px;font-family:Noto Serif JP,serif;font-size:20px;font-weight:700}.end-sub{color:var(--ink-soft);white-space:pre-line;margin-bottom:20px;font-size:13px;line-height:1.6}.end-btns{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.end-btn{color:var(--ink);cursor:pointer;background:#fff;border:1px solid #e8829a66;border-radius:20px;padding:9px 20px;font-family:Zen Maru Gothic,sans-serif;font-size:13px;transition:all .2s}.end-btn:hover{background:var(--easy-bg)}.end-btn.primary{background:var(--sakura-deep);color:#fff;border-color:var(--sakura-deep)}.end-btn.primary:hover{background:var(--sakura-dark)}.screen-final{padding:20px 16px}.final-bg{background:var(--stage);border:1px solid #f7c5d033;border-radius:16px;padding:24px}.final-title{color:var(--gold);text-align:center;letter-spacing:2px;margin-bottom:4px;font-family:Noto Serif JP,serif;font-size:17px;font-weight:700}.final-subtitle{color:var(--sakura);opacity:.7;text-align:center;letter-spacing:3px;margin-bottom:18px;font-size:11px}.final-divider{background:#f7c5d026;height:1px;margin:14px 0}.final-section-title{color:var(--gold);letter-spacing:2px;margin-bottom:8px;font-family:Noto Serif JP,serif;font-size:11px}.final-text{color:#ffffffd1;white-space:pre-line;font-size:13px;line-height:2}.final-answer{color:var(--sakura);text-align:center;white-space:pre-line;margin:16px 0;font-family:Noto Serif JP,serif;font-size:15px;font-weight:600;line-height:1.8}.final-clue-item{color:#fff9;border-left:2px solid #d4a84366;margin-bottom:8px;padding-left:12px;font-size:12px}.final-clue-num{color:var(--gold);font-size:11px}