:root{color-scheme:dark;--bg: #14161a;--panel: #1d2026;--panel-2: #23262e;--text: #e8eaf0;--muted: #8b90a0;--accent: #4fc3f7;--accent-2: #ffb74d;--danger: #ef5350;--ok: #66bb6a;--radius: 10px;font-family:Avenir Next,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:1080px;margin:0 auto;padding:20px 24px 48px}.app-header{display:flex;align-items:center;gap:18px;margin-bottom:12px;flex-wrap:wrap}.app-header h1{font-size:26px;letter-spacing:.5px;margin:0}.header-status{display:flex;gap:12px;align-items:flex-end;margin-left:auto;flex-wrap:wrap}.control.compact{min-width:64px}.control.compact select,.control.compact input{padding:4px 6px;font-size:12.5px;max-width:90px}.mode-tabs{display:flex;gap:4px;background:var(--panel-2);border-radius:10px;padding:4px}.mode-tab{border:none;background:transparent;padding:7px 18px;font-size:13px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);border-radius:7px}.mode-tab.active{background:var(--accent);color:#0b0d10;font-weight:700}.view-toggle{display:flex;gap:4px}.view-toggle button{padding:4px 12px;font-size:12px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:10px}.panel-head h2{margin:0}.timeline-panel{border-color:#3a4657;background:linear-gradient(180deg,#1f242c,var(--panel));padding-bottom:18px}.action-bar{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:14px}.chord-timeline{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch;list-style:none;margin:0;padding:0}.chord-timeline.busy{opacity:.55}.timeline-empty{color:var(--muted);font-size:14px;padding:18px 4px}.chord-card{display:flex;flex-direction:column;gap:5px;align-items:center;min-width:126px;padding:8px 10px 6px;background:var(--panel-2);border:2px solid #3a4152;border-radius:12px;cursor:pointer;transition:border-color .15s,box-shadow .15s}.chord-card.selected{border-color:var(--accent);background:#23303a}.chord-card.playing{box-shadow:0 0 10px #4fc3f755;border-color:var(--accent)}.chord-card.locked{border-color:var(--accent-2);background:#2a2618}.chord-card.locked.playing{box-shadow:0 0 10px #ffb74d66}.chord-card.vamping{box-shadow:0 0 10px #ffb74d88}.chord-card:focus-within{border-color:var(--accent)}.cc-top{display:flex;align-items:center;justify-content:center;gap:6px;min-height:17px;width:100%}.cc-play{font-size:11px;color:var(--accent)}.chord-card.vamping .cc-play{color:var(--accent-2)}.cc-roman{font-size:13px;color:var(--accent-2);font-variant-numeric:tabular-nums}.cc-roman-only{font-size:24px;font-weight:700;color:var(--accent);padding:4px 0}.cc-symbol{background:transparent;border:1px dashed transparent;font-size:21px;font-weight:700;color:var(--text);padding:2px 8px}.cc-symbol:hover{border-color:#4a5164;background:transparent}.cc-symbol-input{width:100px;font-size:17px;font-weight:700;text-align:center;background:var(--bg);color:var(--text);border:1px solid var(--accent);border-radius:6px;padding:3px 4px}.cc-row{display:flex;align-items:center;gap:4px}.cc-duration{font-size:12px;padding:2px 4px!important;color:var(--muted)}.cc-lock{padding:3px 6px;font-size:13px;border-color:transparent;background:transparent;line-height:1.2}.cc-lock:hover{background:#363c4e}.cc-lock.active{border-color:var(--accent-2)}.cc-actions{display:flex;gap:2px;flex-wrap:nowrap;justify-content:center;opacity:0;max-height:0;overflow:hidden;transition:opacity .12s ease-out,max-height .12s ease-out}.chord-card:hover .cc-actions,.chord-card:focus-within .cc-actions,.chord-card.selected .cc-actions{opacity:1;max-height:40px}.cc-actions button{padding:3px 5px;font-size:12px;border-radius:6px;border-color:transparent;background:transparent;line-height:1.2}.cc-actions button:hover{background:#363c4e}.cc-actions button:disabled{opacity:.3}.live-slot{display:inline-flex;gap:8px;align-items:center;min-height:24px}.queued-badge{align-self:center;font-size:12px;color:var(--accent-2);border:1px solid #7a5230;border-radius:14px;padding:3px 10px;white-space:nowrap}.gen-badge{align-self:center;font-size:12px;color:var(--accent);border:1px solid #2f4653;border-radius:14px;padding:3px 10px}.gen-badge:before{content:"";display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:50%;background:var(--accent);animation:gen-pulse .9s ease-in-out infinite}@keyframes gen-pulse{50%{opacity:.25}}.banner.notice{position:relative;background:#1b2a33;border-color:#2f4653;color:#cfe6f2;padding-right:40px}.banner-close{position:absolute;top:6px;right:8px;border:none;background:transparent;color:var(--muted);font-size:18px;line-height:1;padding:2px 6px}.phrase-pos{display:flex;align-items:center;gap:10px;min-width:240px}.pp-track{flex:1 1 auto;height:6px;background:var(--panel-2);border-radius:3px;overflow:hidden;min-width:120px}.pp-fill{height:100%;background:var(--accent);transition:width .12s linear}.pp-text{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.explain-hint{font-size:13px;color:var(--muted);margin:14px 0 2px}.explain-hint em{color:var(--accent);font-style:normal}:where(button,select,input,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}@media(pointer:coarse){.cc-actions{opacity:1;max-height:48px}.cc-actions button,.cc-lock{min-width:44px;min-height:44px}.rg-cell{min-width:22px;min-height:22px}.intro-close,.banner-close{min-width:44px;min-height:44px}}.macro-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;margin-top:4px}.macro-dial{display:flex;flex-direction:column;gap:5px}.macro-dial label{display:flex;justify-content:space-between;font-size:14px;font-weight:600}.macro-dial label .value{color:var(--accent-2);font-weight:400;font-size:12.5px}.macro-dial input[type=range]{width:100%;height:26px;accent-color:var(--accent)}.macro-ends{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted)}.preset-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.preset-chip{padding:6px 14px;border-radius:16px;font-size:12.5px}.preset-chip.active{border-color:var(--accent);color:var(--accent)}.preset-chip.surprise{border-style:dashed}.respond-state{display:flex;align-items:center;gap:14px;margin:8px 0;min-height:30px}.phase-badge{padding:5px 14px;border-radius:16px;font-size:13px;letter-spacing:.8px;background:var(--panel-2);color:var(--muted);border:1px solid #343947}.phase-badge.phase-armed{color:var(--accent-2);border-color:var(--accent-2)}.phase-badge.phase-listening{color:var(--ok);border-color:var(--ok);animation:pulse 1.2s ease-in-out infinite}.phase-badge.phase-analyzing,.phase-badge.phase-responding{color:var(--accent);border-color:var(--accent)}@keyframes pulse{50%{opacity:.55}}@media(prefers-reduced-motion:reduce){.phase-badge{animation:none!important}}.listen-progress{position:relative;height:22px;background:var(--panel-2);border-radius:8px;overflow:hidden;max-width:480px;margin:8px 0}.lp-fill{height:100%;background:#2e5d3a;transition:width .1s linear}.lp-text{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:12px;color:var(--text)}button.big{font-size:16px;padding:12px 22px}.conn-chip{padding:4px 12px;border-radius:16px;font-size:12px;color:var(--muted)}.conn-chip.ok{color:var(--ok);border-color:#2e5d3a}.perform-state{display:flex;align-items:center;gap:18px;margin:12px 0;flex-wrap:wrap}.perform-chord{font-size:44px;font-weight:700;color:var(--accent);min-width:140px}.perform-actions{display:flex;gap:14px;flex-wrap:wrap;margin:16px 0}.perform-actions .big{min-height:56px;min-width:130px;font-size:17px}.perform .chord-card{min-width:132px}.explain{margin-top:14px;border-top:1px solid #2a2e38;padding-top:12px}.explain-head{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}.explain-symbol{font-size:22px;font-weight:700;color:var(--accent)}.explain-fn{font-size:13px;color:var(--text)}.explain-src{font-size:12px;color:var(--muted);font-style:italic}.explain-reasons{margin:10px 0 4px;padding-left:20px;font-size:13px;line-height:1.6}.explain-scores{margin-top:10px;display:grid;gap:4px;max-width:460px}.score-row{display:grid;grid-template-columns:120px 1fr 40px;gap:10px;align-items:center;font-size:12px}.score-label{color:var(--muted)}.score-bar{height:8px;background:var(--panel-2);border-radius:4px;overflow:hidden}.score-bar span{display:block;height:100%;background:var(--accent)}.score-val{color:var(--text);font-variant-numeric:tabular-nums;text-align:right}.status-line{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:16px;min-height:20px}.status-badge{padding:2px 10px;border-radius:20px;background:var(--panel-2);color:var(--accent);font-variant:small-caps}.status-badge.playing{color:var(--ok)}.error-text{color:var(--danger)}.banner{background:#4a3320;border:1px solid #7a5230;color:#ffcf9e;border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:14px}.intro{position:relative;background:linear-gradient(135deg,#1b2a33,#1d2330);border:1px solid #2f4653;border-radius:var(--radius);padding:16px 44px 14px 18px;margin:6px 0 18px}.intro-lead{margin:0 0 12px;font-size:15px;line-height:1.5;color:var(--text)}.intro-lead strong{color:var(--accent)}.intro-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px 20px}.intro-steps li{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45;color:var(--muted)}.intro-steps li b{color:var(--text);font-weight:600}.step-n{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#0b0d10;font-weight:700;font-size:12px;display:grid;place-items:center}.intro-close{position:absolute;top:8px;right:8px;width:26px;height:26px;padding:0;border:none;background:transparent;color:var(--muted);font-size:20px;line-height:1;border-radius:6px}.intro-close:hover{background:#ffffff14;color:var(--text)}.panel-sub{margin:-6px 0 14px;font-size:12.5px;color:var(--muted);line-height:1.4}.panel-sub em{color:var(--accent);font-style:normal}.panel{background:var(--panel);border:1px solid #2a2e38;border-radius:var(--radius);padding:14px 16px 16px;margin-bottom:14px}.panel h2{margin:0 0 12px;font-size:12px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted)}.row{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end}.dial{display:flex;flex-direction:column;gap:4px;min-width:110px;flex:1 1 110px;max-width:170px}.dial label{font-size:12px;color:var(--muted);display:flex;justify-content:space-between}.dial label .value{color:var(--text);font-variant-numeric:tabular-nums}.dial input[type=range]{width:100%;accent-color:var(--accent)}.control{display:flex;flex-direction:column;gap:4px;min-width:110px}.control label{font-size:12px;color:var(--muted)}select,input[type=number]{background:var(--panel-2);color:var(--text);border:1px solid #343947;border-radius:6px;padding:6px 8px;font-size:13px}button{background:var(--panel-2);color:var(--text);border:1px solid #343947;border-radius:8px;padding:8px 16px;font-size:14px;cursor:pointer;transition:background .15s,border-color .15s}button:hover{background:#2c3040}button.primary{background:var(--accent);color:#0b0d10;border-color:var(--accent);font-weight:600}button.primary:hover{filter:brightness(1.1)}button.active{border-color:var(--accent-2);color:var(--accent-2)}button.danger{border-color:#5c2b2b;color:var(--danger)}button:disabled{opacity:.45;cursor:default}.transport{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.chord-display{display:flex;align-items:baseline;gap:20px;padding:6px 2px 10px}.chord-display .symbol{font-size:52px;font-weight:700;color:var(--accent);min-width:160px;font-variant-numeric:tabular-nums}.chord-display .notes{color:var(--muted);font-size:14px}.history{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.history .chip{background:var(--panel-2);border-radius:6px;padding:3px 8px;font-size:12px;color:var(--muted)}.history .chip:last-child{color:var(--accent-2)}.readout{font-size:12px;color:var(--accent-2);min-height:16px}.rhythm-grid{position:relative;margin-top:14px;max-width:100%}.rg-cell{position:absolute;top:0;width:15px;height:15px;border-radius:3px;background:var(--panel-2);border:1px solid #6e778c;transition:left .12s ease-out;padding:0;cursor:default}button.rg-cell{cursor:pointer}button.rg-cell:hover{border-color:var(--accent)}button.rg-cell:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.rg-cell.beat{border-color:#7e8798}.rg-cell.bar{border-color:#9aa3b5}.rg-cell.swung{border-color:var(--accent-2)}.rg-cell.on{background:var(--accent);border-color:var(--accent);box-shadow:0 0 6px #4fc3f766}.rg-cell.on.swung{background:var(--accent-2);border-color:var(--accent-2);box-shadow:0 0 6px #ffb74d66}@media(prefers-reduced-motion:reduce){.rg-cell,.chord-card,.cc-actions,.pp-fill,.lp-fill{transition:none}.gen-badge:before{animation:none}}