:root{--body-bg: #05070a;--panel: #161b22;--border: #30363d;--text: #e6edf3;--muted: #8b949e;--accent: #58a6ff;--good: #3fb950;--on-accent: #0d1117;--overlay-bg: rgba(13, 17, 23, 1);--card-selected: #1b2433}:root[data-theme=light]{--body-bg: #d8cfb8;--panel: #ece6d7;--border: #d8d0bd;--text: #322e27;--muted: #8c8472;--accent: #c2632f;--good: #5b8a3a;--on-accent: #f5f1e6;--overlay-bg: rgba(245, 241, 230, 1);--card-selected: #e4dcc6}*{box-sizing:border-box}*,*:before,*:after{transition:background-color .28s ease,border-color .28s ease,color .28s ease}html,body{margin:0;height:100%;background:var(--body-bg);color:var(--text);font-family:Segoe UI,Yu Gothic UI,system-ui,sans-serif;display:flex;align-items:center;justify-content:center}#app{position:relative;width:960px;height:640px;box-shadow:0 0 60px #000000b3}#game{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border-radius:8px}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;background:var(--overlay-bg);border-radius:8px;text-align:center;padding:28px}.overlay.hidden{display:none}h1{font-size:36px;margin:0}h2{font-size:28px;margin:0 0 8px}.tagline{color:var(--muted);margin:0}button{font:inherit;cursor:pointer;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:14px 18px;transition:background-color .28s ease,border-color .28s ease,color .28s ease,transform .06s ease}button:hover{border-color:var(--accent)}button:active{transform:translateY(1px)}button.ghost{background:transparent}.segmented,.multi{display:flex;width:100%;border:1px solid var(--border);border-radius:8px;overflow:hidden}.segmented button,.multi button{flex:1;padding:9px 14px;border:none;border-radius:0;background:var(--panel);color:var(--muted);font-size:14px;white-space:nowrap}.segmented button+button,.multi button+button{border-left:1px solid var(--border)}.segmented button:hover,.multi button:hover{color:var(--text)}.segmented button.selected,.multi button.selected{background:var(--accent);color:var(--on-accent);font-weight:600}.segmented.small button,.multi.small button{padding:6px 12px;font-size:13px}.top-switches{position:absolute;top:14px;right:14px;display:flex;gap:8px;align-items:center}.gear-btn{padding:5px 10px;font-size:16px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--muted);line-height:1}.gear-btn:hover{color:var(--text);border-color:var(--accent)}.mini-switch{display:flex;border:1px solid var(--border);border-radius:999px;overflow:hidden}.mini-switch button{padding:5px 11px;font-size:13px;border:none;border-radius:0;background:var(--panel);color:var(--muted)}.mini-switch button+button{border-left:1px solid var(--border)}.mini-switch button:hover{color:var(--text)}.mini-switch button.selected{background:var(--accent);color:var(--on-accent);font-weight:600}.screen{display:flex;flex-direction:column;align-items:center;gap:11px;width:100%}.screen.hidden{display:none}.screen-title{font-size:22px;margin:0;color:var(--text)}.back-btn{position:absolute;top:14px;left:14px;padding:6px 14px;font-size:13px;background:transparent;border:1px solid var(--border);color:var(--muted)}.back-btn:hover{color:var(--text);border-color:var(--accent)}.lang-grid{display:grid;grid-template-columns:repeat(5,150px);gap:10px}.lang-grid button{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px 10px;font-size:15px;font-weight:600}.lang-grid button:hover{border-color:var(--accent)}.lang-flag{display:inline-block;vertical-align:middle;border-radius:2px}.lang-name{font-size:14px}.lang-sample{font-size:12px;font-weight:400;color:var(--muted)}.mode-cards{display:flex;gap:14px}.mode-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:24px 28px;min-width:180px;font-size:15px;font-weight:600}.mode-card:hover{border-color:var(--accent)}.mode-icon{font-size:28px}.mode-label{font-size:15px;font-weight:600}.mode-hint{font-size:12px;font-weight:400;color:var(--muted);max-width:160px}#card-quest.hidden{display:none}.cfg-panel{display:flex;flex-direction:column;align-items:center;gap:7px;width:100%;max-width:560px}.cfg-panel.hidden{display:none}.set-row{display:flex;align-items:center;gap:12px}.set-row.hidden{display:none}.set-row .set-label{width:140px;text-align:right;color:var(--muted);font-size:13px}.set-row .segmented,.set-row .multi{width:auto;flex:1}.set-row.wide{justify-content:center}.trans-picker{display:flex;align-items:flex-end;gap:14px}.trans-picker label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:14px;text-align:left}.trans-picker select{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;background-color:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 34px 10px 12px;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%238b949e'/></svg>");background-repeat:no-repeat;background-position:right 12px center}.trans-picker select:hover{border-color:var(--accent)}.trans-picker .arrow{font-size:24px;color:var(--accent);padding-bottom:8px}.ja-form{display:flex;flex-direction:column;gap:8px;align-items:flex-start;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:12px 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var(--border);border-radius:8px;background:var(--panel)}.daily-header{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:4px}.daily-tag{font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--on-accent);background:var(--accent);padding:2px 8px;border-radius:4px}.daily-name{font-size:16px;font-weight:600;color:var(--text)}.daily-name-jp{font-size:14px;color:var(--muted)}.daily-desc{font-size:13px;color:var(--muted);margin:4px 0 8px}.daily-btn{font-size:14px;padding:6px 24px}.consent{position:absolute;left:0;right:0;bottom:0;z-index:10;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px;padding:12px 22px;background:var(--panel);border-top:1px solid var(--border);border-radius:0 0 8px 8px;font-size:13px;color:var(--muted)}.consent.hidden{display:none}.consent-actions{display:flex;gap:8px}.consent button{padding:8px 16px;font-size:13px}