:root{--bg:#f4f5f7;--surface:#fff;--border:#d9dce1;--text:#1c1f26;--text-muted:#6b7280;--accent:#2f6f8f;--accent-strong:#245870;--success:#3f8f5e;--fail:#c0524a;--font-ui:"EB Garamond", Georgia, "Times New Roman", serif;--font-display:"Cinzel", Georgia, serif;font-family:var(--font-ui);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:19px}:root[data-theme=dark]{--bg:#14161a;--surface:#1f242b;--border:#353b44;--text:#e7eaee;--text-muted:#9aa3ad;--accent:#4d9fc4;--accent-strong:#6bb4d6;--success:#57b07a;--fail:#d97169}*{box-sizing:border-box}body{margin:0}#root{min-height:100svh}button{cursor:pointer;font-family:inherit}button:disabled{cursor:default}.app{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;max-width:720px;min-height:100svh;margin:0 auto;padding:32px 20px 48px;display:flex}.theme-toggle{background:var(--surface);border:1px solid var(--border);border-radius:4px;width:44px;height:44px;font-size:20px;line-height:1;transition:border-color .12s,background .12s;position:fixed;top:16px;right:16px}.theme-toggle:hover{border-color:var(--accent)}.menu-btn{color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:10px 16px;font-size:14px;font-weight:600;transition:border-color .12s;position:fixed;top:16px;left:16px}.menu-btn:hover{border-color:var(--accent)}.modal-backdrop{z-index:10;background:#00000080;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;flex-direction:column;width:100%;max-width:640px;max-height:80vh;display:flex;overflow:hidden;box-shadow:0 12px 32px #00000040}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h2{font-family:var(--font-display);color:var(--text);margin:0;font-size:20px}.modal-close{width:32px;height:32px;color:var(--text-muted);background:0 0;border:none;border-radius:4px;font-size:22px;line-height:1}.modal-close:hover{background:var(--bg);color:var(--text)}.cheat-list{margin:0;padding:8px 20px 16px;list-style:none;overflow-y:auto}.cheat-row{border-bottom:1px solid var(--border);text-align:left;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;display:flex}.cheat-row:last-child{border-bottom:none}.cheat-quote{color:var(--text);flex:1;font-size:15px}.cheat-seq{flex-wrap:wrap;flex-shrink:0;gap:6px;display:flex}.cheat-chip{color:#fff;background:var(--accent);border-radius:6px;padding:5px 10px;font-size:13px;font-weight:600}.controls-menu{flex-direction:column;align-items:center;gap:10px;display:flex}.menu-hint{color:var(--fail);margin:0;font-size:14px}.menu-option{color:var(--text-muted);cursor:pointer;align-items:center;gap:8px;font-size:15px;display:flex}.menu-option input{width:17px;height:17px;accent-color:var(--accent);cursor:pointer}.time-setting{flex-direction:column;align-items:center;gap:10px;margin-top:4px;display:flex}.time-label{color:var(--text);font-size:15px;font-weight:600}.time-presets{gap:8px;display:flex}.preset-btn{color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:7px 14px;font-size:14px;font-weight:600;transition:border-color .12s,background .12s}.preset-btn:hover{border-color:var(--accent)}.preset-btn.is-active{color:#fff;background:var(--accent);border-color:var(--accent)}.time-controls{align-items:center;gap:10px;display:flex}.time-controls input[type=range]{width:200px;accent-color:var(--accent);cursor:pointer}.time-number{width:64px;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:6px 8px;font-size:15px}.time-unit{color:var(--text-muted);font-size:15px}.filter-empty{color:var(--text-muted);margin:0;padding:20px}.filter-actions{gap:16px;padding:12px 20px 0;display:flex}.link-btn{color:var(--accent);background:0 0;border:none;padding:0;font-size:14px;font-weight:600}.link-btn:hover{text-decoration:underline}.filter-list{margin:0;padding:12px 20px 16px;list-style:none;overflow-y:auto}.filter-item{color:var(--text);cursor:pointer;align-items:center;gap:10px;padding:10px 0;font-size:16px;display:flex}.filter-item input{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.nael-stage{flex-direction:column;align-items:center;display:flex}.speech-bubble{background:var(--surface);border:1px solid var(--border);max-width:520px;min-height:56px;font-family:var(--font-display);letter-spacing:.3px;border-radius:14px;justify-content:center;align-items:center;margin-bottom:18px;padding:16px 22px;font-size:18px;line-height:1.5;display:flex;position:relative;box-shadow:0 4px 10px #0000000f}.speech-bubble:after{content:"";border:10px solid #0000;border-top-color:var(--surface);border-bottom:0;position:absolute;bottom:-10px;left:50%;transform:translate(-50%)}.speech-bubble.is-idle{font-family:var(--font-ui);letter-spacing:normal;color:var(--text-muted);font-style:italic}.nael-img{-webkit-user-select:none;user-select:none;width:200px;height:auto}.status{margin:0;font-size:17px;font-weight:600}.status-playing{color:var(--text-muted)}.status-success{color:var(--success)}.status-failed{color:var(--fail)}.timer{background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;max-width:420px;height:26px;position:relative;overflow:hidden}.timer-bar{height:100%;transition:width 60ms linear}.timer-bar.tone-round{background:var(--accent)}.timer-label{color:var(--text);justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex;position:absolute;inset:0}.sequence-track{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.seq-slot{border:1px solid var(--border);background:var(--surface);min-width:64px;color:var(--text-muted);border-radius:8px;padding:8px 12px;font-size:14px;font-weight:600}.seq-slot.is-done{background:var(--accent);border-color:var(--accent);color:#fff}.controls{justify-content:center;gap:12px;display:flex}.mechanic-grid{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.mechanic-btn{min-width:110px;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:14px 18px;font-size:16px;font-weight:600;transition:background .12s,border-color .12s,transform 60ms}.mechanic-btn:hover:not(:disabled){border-color:var(--accent)}.mechanic-btn:active:not(:disabled){background:var(--bg);transform:translateY(1px)}.primary-btn{color:#fff;background:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:14px 32px;font-size:17px;font-weight:700;transition:background .12s}.primary-btn:hover{background:var(--accent-strong)}.secondary-btn{color:var(--accent);background:var(--surface);border:1px solid var(--accent);border-radius:4px;padding:14px 28px;font-size:16px;font-weight:600}.secondary-btn:hover{background:var(--bg)}