.metronome-page main{max-width:1440px;margin:0 auto;padding:0 32px 64px}.metronome-intro{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:32px;padding:48px 0 32px;display:flex}.metronome-intro h1{letter-spacing:-1.2px;margin:8px 0 12px;font-size:clamp(28px,3.5vw,42px);font-weight:700}.metronome-intro p{color:var(--muted);max-width:650px;margin:0;font-size:14px;line-height:1.6}.metronome-container{flex-direction:column;gap:24px;transition:box-shadow .15s;display:flex;position:relative}.metronome-container.flash-active{box-shadow:0 0 0 4px var(--accent), 0 0 30px var(--accent);border-radius:20px}.stats-bar{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.stat-pill{background:var(--surface);border:1px solid var(--border);border-radius:20px;align-items:center;gap:8px;padding:6px 14px;font-size:12px;display:inline-flex}.stat-label{color:var(--muted)}.stat-value{font-family:var(--mono);color:var(--text);font-weight:600}.gap-muted-badge{color:var(--error);border:1px solid var(--error);background:#ac302820;border-radius:20px;padding:6px 14px;font-size:12px;font-weight:600;animation:1s infinite alternate pulse-badge}@keyframes pulse-badge{0%{opacity:.7}to{opacity:1}}.wake-lock-pill{color:var(--muted);align-items:center;gap:6px;margin-left:auto;font-size:11px;display:inline-flex}.wake-dot{background:var(--quiet);border-radius:50%;width:7px;height:7px}.wake-lock-pill.active .wake-dot{background:#48a362;box-shadow:0 0 8px #48a362}.visual-stage{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;flex-direction:column;align-items:center;gap:32px;padding:36px 24px;display:flex;overflow:hidden}.pendulum-box{justify-content:center;align-items:flex-end;width:100%;max-width:320px;height:180px;padding-bottom:20px;display:flex;position:relative}.pendulum-pivot{background:var(--text);border:2px solid var(--border);z-index:5;border-radius:50%;width:14px;height:14px;position:absolute;bottom:15px;left:50%;transform:translate(-50%)}.pendulum-rod{background:linear-gradient(to top, var(--text), var(--quiet));transform-origin:50% 100%;will-change:transform;border-radius:2px;width:4px;height:135px;position:absolute;bottom:22px;left:50%;transform:translate(-50%)rotate(0)}.pendulum-box.running .pendulum-rod{animation:pendulum-swing var(--swing-duration,1s) ease-in-out infinite alternate}@keyframes pendulum-swing{0%{transform:translate(-50%)rotate(-32deg)}to{transform:translate(-50%)rotate(32deg)}}.pendulum-weight{background:linear-gradient(135deg,#d4af37,#aa8214);border:1px solid #735707;border-radius:4px;justify-content:center;align-items:center;width:28px;height:22px;display:flex;position:absolute;left:50%;transform:translate(-50%);box-shadow:0 3px 8px #00000040}.weight-label{font-family:var(--mono);color:#fff;text-shadow:0 1px 2px #0009;font-size:8px;font-weight:700}.pendulum-scale{width:220px;color:var(--quiet);pointer-events:none;justify-content:space-between;font-size:16px;display:flex;position:absolute;top:15px}.leds-container{flex-direction:column;align-items:center;gap:16px;width:100%;display:flex}.led-dots-row{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.beat-dot-btn{border:2px solid var(--border);background:var(--surface);cursor:pointer;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:2px;width:68px;height:68px;padding:0;transition:transform 80ms,border-color .15s,box-shadow .15s;display:flex}.beat-dot-btn:hover{border-color:var(--quiet);transform:translateY(-2px)}.dot-index{font-family:var(--mono);color:var(--muted);font-size:11px}.dot-core{border:2px solid var(--border);background:var(--panel);border-radius:50%;width:16px;height:16px;transition:all 80ms}.dot-level-name{color:var(--muted);font-size:10px;font-weight:600}.level-accent .dot-core{background:#e05244;border-color:#e05244}.level-medium .dot-core{background:#e0a526;border-color:#e0a526}.level-normal .dot-core{background:#48a362;border-color:#48a362}.level-mute .dot-core{border-color:var(--quiet);background:0 0;border-style:dashed}.beat-dot-btn.active{border-color:var(--text);box-shadow:0 0 16px var(--accent);transform:scale(1.12)}.beat-dot-btn.active.level-accent{border-color:#e05244;box-shadow:0 0 24px #e05244a6}.beat-dot-btn.active.level-medium{border-color:#e0a526;box-shadow:0 0 20px #e0a52699}.beat-dot-btn.active.level-normal{border-color:#48a362;box-shadow:0 0 16px #48a36280}.beat-dot-btn.active.level-mute{opacity:.6;box-shadow:0 0 10px #00000026}.subdivision-dots-row{gap:10px;display:flex}.sub-dot{background:var(--surface);border:1px solid var(--border);border-radius:50%;width:10px;height:10px;transition:transform 60ms,background 60ms}.sub-dot.active{background:var(--text);box-shadow:0 0 6px var(--accent);transform:scale(1.3)}.tempo-panel{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;flex-direction:column;align-items:center;gap:28px;padding:36px 32px;display:flex}.bpm-headline{flex-direction:column;align-items:center;gap:12px;display:flex}.bpm-number-wrap{align-items:center;gap:16px;display:flex}.bpm-step-btn{border:1px solid var(--border);background:var(--surface);width:44px;height:44px;font-family:var(--mono);color:var(--text);border-radius:12px;place-items:center;font-size:13px;font-weight:600;transition:background .15s,transform .1s;display:grid}.bpm-step-btn.small{width:38px;height:38px;font-size:12px}.bpm-step-btn:hover{background:var(--hover);transform:translateY(-1px)}.bpm-readout{align-items:baseline;gap:8px;display:flex}.bpm-input{width:140px;height:72px;font-family:var(--mono);text-align:center;color:var(--text);background:0 0;border:2px solid #0000;border-radius:12px;outline:none;padding:0;font-size:56px;font-weight:800;transition:border-color .15s}.bpm-input:focus{border-color:var(--border);background:var(--surface)}.bpm-unit{font-family:var(--mono);color:var(--muted);font-size:16px;font-weight:700}.tempo-tag{background:var(--surface);border:1px solid var(--border);border-radius:20px;align-items:center;gap:8px;padding:5px 14px;font-size:13px;display:inline-flex}.tempo-term-name{color:var(--text);font-weight:700}.tempo-term-desc{color:var(--muted)}.tempo-slider-wrap{flex-direction:column;gap:10px;width:100%;max-width:640px;display:flex}.bpm-range{cursor:pointer;width:100%;height:10px}.tempo-slider-ticks{justify-content:space-between;display:flex}.tempo-slider-ticks button{font-family:var(--mono);color:var(--muted);cursor:pointer;background:0 0;border:none;min-height:auto;padding:0;font-size:11px}.tempo-slider-ticks button:hover{color:var(--text)}.actions-row{justify-content:center;align-items:center;gap:16px;width:100%;max-width:520px;display:flex}.play-main-btn{background:var(--accent);height:56px;color:var(--accent-text);border:1px solid var(--accent);border-radius:16px;flex-direction:column;flex:2;justify-content:center;align-items:center;gap:2px;font-size:18px;font-weight:700;transition:transform .1s,filter .15s;display:flex;box-shadow:0 4px 16px #00000014}.play-main-btn:hover{filter:brightness(1.04);transform:translateY(-2px)}.play-main-btn.playing{color:#fff;background:#e05244;border-color:#e05244}.space-hint{opacity:.8;font-size:10px;font-weight:500}.tap-tempo-btn,.mute-btn{border-radius:16px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;height:56px;font-size:13px;font-weight:600;transition:transform .1s,background .15s;display:flex}.tap-tempo-btn.tapping{background:var(--hover);transform:scale(.94)}.tap-counter{font-family:var(--mono);color:var(--muted);font-size:10px}.mute-btn.muted{color:var(--error);border-color:var(--error);background:#ac302820}.config-grid{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.config-card{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;flex-direction:column;gap:18px;padding:24px;display:flex}.card-head{justify-content:space-between;align-items:baseline;display:flex}.card-head h3{margin:0;font-size:16px;font-weight:700}.sub-tip{color:var(--muted);font-size:11px}.pill-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:6px 14px;font-size:12px;font-weight:600;transition:all .15s}.pill-btn:hover{background:var(--hover)}.pill-btn.active{background:var(--text);color:var(--bg);border-color:var(--text)}.pill-btn.mini{border-radius:8px;min-height:28px;padding:4px 10px;font-size:11px}.time-presets-row,.sound-presets-row{flex-wrap:wrap;gap:8px;display:flex}.custom-beats-row{color:var(--muted);font-size:13px}.custom-beats-row label{align-items:center;gap:8px;display:inline-flex}.beats-number-input,.mini-num-input{text-align:center;width:56px;height:34px;font-family:var(--mono);border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;font-weight:600}.subdivision-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.sub-select-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;align-items:center;gap:10px;padding:10px 14px;transition:all .15s;display:flex}.sub-select-btn:hover{background:var(--hover)}.sub-select-btn.active{border-color:var(--text);background:var(--hover);box-shadow:inset 0 0 0 1px var(--text)}.sub-symbol{text-align:center;min-width:24px;font-size:20px;font-weight:700}.sub-name{font-size:12px;font-weight:600}.volume-slider-row{color:var(--muted);align-items:center;gap:12px;font-size:13px;display:flex}.volume-range{flex:1}.volume-val{font-family:var(--mono);text-align:right;min-width:38px;color:var(--text);font-size:12px}.tuner-row{border-top:1px dashed var(--border);justify-content:space-between;align-items:center;gap:8px;padding-top:14px;font-size:12px;display:flex}.tuner-label{color:var(--muted)}.tuner-actions{gap:6px;display:flex}.trainers-card{grid-column:span 2}.trainer-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:10px;padding:14px 18px;display:flex}.trainer-toggle{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;display:flex}.toggle-title{font-size:13px;font-weight:600}.trainer-inputs-row{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;padding-left:24px;font-size:12px;display:flex}.timer-select-row{align-items:center;gap:12px;font-size:13px;font-weight:600;display:flex}.timer-buttons{flex-wrap:wrap;gap:6px;display:flex}.visual-options-row{flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:flex}.flash-toggle-label{cursor:pointer;align-items:center;gap:6px;margin-left:auto;display:flex}.shortcuts-legend{color:var(--muted);border-top:1px solid var(--border);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:18px 0;font-size:12px;display:flex}.shortcuts-legend kbd{font-family:var(--mono);background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:2px 6px;font-size:11px}.shortcuts-legend .sep{color:var(--quiet)}@media (width<=900px){.config-grid{grid-template-columns:1fr}.trainers-card{grid-column:span 1}}@media (width<=640px){.metronome-page main{padding:0 16px 40px}.metronome-intro{flex-direction:column;padding:32px 0 20px}.tempo-panel{padding:24px 16px}.bpm-number-wrap{gap:8px}.bpm-input{width:100px;height:56px;font-size:42px}.actions-row{flex-direction:column;width:100%}.play-main-btn,.tap-tempo-btn,.mute-btn{width:100%;min-height:48px}.beat-dot-btn{width:52px;height:52px}}