:root{--ink: #f5f5f5;--ink-soft: #b8b8b8;--ink-faint: #888;--bg-app: #1a1a1a;--bg-card: rgba(255, 255, 255, .08);--bg-card-cur: rgba(255, 255, 255, .18);--accent-red: #e85850;--accent-blue: #5db4d8;--line: rgba(255, 255, 255, .15);--section-color: #2a2a2a;--c-intro: #2c4f5c;--c-verse-a: #5c4a2c;--c-verse-b: #6b3d2a;--c-chorus: #7a2d35;--c-bridge: #4a3066;--c-interlude: #2d2d2d;--c-coda: #5e2845;--c-intro-vivid: #4ba3cc;--c-verse-a-vivid: #d6a83a;--c-verse-b-vivid: #d97a45;--c-chorus-vivid: #ea5a55;--c-bridge-vivid: #9d6dd4;--c-interlude-vivid: #9aa0a6;--c-coda-vivid: #d65990}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%;width:100%;overflow:hidden;background:var(--bg-app);color:var(--ink);font-family:Noto Sans JP,sans-serif;user-select:none;-webkit-user-select:none;overscroll-behavior:none}#app{display:flex;flex-direction:column;height:100vh;height:100dvh;position:relative}.bg-layer{position:fixed;inset:0;z-index:-1;background:var(--section-color);transition:background 1.8s cubic-bezier(.4,0,.2,1)}.bg-layer:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#00000059,#000000a6)}header.app-head{flex:0 0 auto;padding:12px 16px 8px;padding-top:max(12px,env(safe-area-inset-top,12px));display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#0000004d;border-bottom:1px solid var(--line);z-index:10}.song-info{flex:1;min-width:0}.song-title{font-size:16pt;font-weight:700;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-meta{font-size:9pt;color:var(--ink-soft);margin-top:2px}.head-actions{display:flex;gap:8px;align-items:center}.icon-btn{width:38px;height:38px;border-radius:19px;border:none;background:#ffffff1a;color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:16pt;cursor:pointer;transition:background .15s;position:relative}.icon-btn:active{background:#ffffff40}.icon-btn.back-btn{width:auto;min-width:38px;padding:0 .7rem;gap:.25rem;font-size:12pt;white-space:nowrap}.icon-btn.active{background:var(--accent-red);color:#fff}.icon-btn.active:after{content:"";position:absolute;inset:-3px;border-radius:22px;border:2px solid var(--accent-red);opacity:0;pointer-events:none}.icon-btn.metro-pulse:after{animation:metro-pulse .15s ease-out}@keyframes metro-pulse{0%{opacity:.8;transform:scale(1)}to{opacity:0;transform:scale(1.4)}}main.player{flex:1;min-height:0;display:grid;grid-template-columns:18px 1fr;gap:0;position:relative}.progress-rail{position:relative;background:#0000004d;overflow:hidden}.rail-section{position:absolute;left:2px;right:2px;border-radius:3px;opacity:.85}.rail-cursor{position:absolute;left:-2px;right:-2px;height:2px;background:#fff;box-shadow:0 0 6px #ffffffb3;transition:top .05s linear;z-index:2}.rail-label{position:absolute;left:22px;font-size:7pt;color:var(--ink-faint);white-space:nowrap;pointer-events:none}.scroll-area{overflow-y:scroll;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding-bottom:60vh;padding-top:8px;scroll-behavior:auto;position:relative}.scroll-area::-webkit-scrollbar{display:none}.scroll-area{scrollbar-width:none}.section-header{padding:16px 20px 4px;margin-top:18px}.section-header:first-child{margin-top:0}.section-header .label{font-size:8pt;letter-spacing:.15em;color:var(--ink-faint);text-transform:uppercase}.section-header .name{font-size:14pt;font-weight:700;margin-top:2px;color:var(--ink)}.section-header .verse-badge,.section-header .pass-badge{display:inline-block;font-size:9pt;font-weight:600;padding:1px 7px;margin-left:6px;border-radius:8px;background:#fff3;color:var(--ink-soft);vertical-align:1px}.section-header .verse-badge{background:#e8585059;color:#fff}.section-header .verse-badge.v1{background:#ffffff2e;color:var(--ink-soft)}.section-header .pass-badge{background:#5db4d859;color:#fff}.section-transition{margin:8px 20px 14px;padding:8px 12px;background:#e858502e;border-left:3px solid var(--accent-red);border-radius:6px;font-size:10pt;color:var(--ink);font-weight:500;letter-spacing:.04em}:root{--bar-h: 150px;--bar-h-tall: 210px}.bar-card{margin:0 12px 5px;padding:6px 12px 8px;background:var(--card-bg, var(--bg-card));border-left:4px solid var(--card-accent, transparent);border-radius:10px;height:var(--bar-h);display:grid;grid-template-rows:1fr auto;gap:4px;transition:background .2s,transform .2s,opacity .2s,border-color .2s;overflow:hidden;box-sizing:border-box}.bar-card.many-chord{height:var(--bar-h-tall)}.bar-card[data-section-id=intro]{--card-accent: var(--c-intro-vivid);--card-bg: rgba(75, 163, 204, .12)}.bar-card[data-section-id=verseA]{--card-accent: var(--c-verse-a-vivid);--card-bg: rgba(214, 168, 58, .12)}.bar-card[data-section-id=verseB]{--card-accent: var(--c-verse-b-vivid);--card-bg: rgba(217, 122, 69, .12)}.bar-card[data-section-id=chorus]{--card-accent: var(--c-chorus-vivid);--card-bg: rgba(234, 90, 85, .12)}.bar-card[data-section-id=bridge],.bar-card[data-section-id=bridgeEnd1],.bar-card[data-section-id=bridgeEnd2]{--card-accent: var(--c-bridge-vivid);--card-bg: rgba(157, 109, 212, .13)}.bar-card[data-section-id=interlude]{--card-accent: var(--c-interlude-vivid);--card-bg: rgba(154, 160, 166, .1)}.bar-card[data-section-id=coda]{--card-accent: var(--c-coda-vivid);--card-bg: rgba(214, 89, 144, .13)}.bar-card[data-section-id=verse]{--card-accent: var(--c-verse-a-vivid);--card-bg: rgba(214, 168, 58, .12)}.bar-card.current{background:var(--card-bg-cur, var(--bg-card-cur));transform:scale(1.015);box-shadow:0 4px 16px #0006}.bar-card.current[data-section-id=intro]{--card-bg-cur: rgba(75, 163, 204, .32)}.bar-card.current[data-section-id=verseA]{--card-bg-cur: rgba(214, 168, 58, .32)}.bar-card.current[data-section-id=verseB]{--card-bg-cur: rgba(217, 122, 69, .34)}.bar-card.current[data-section-id=chorus]{--card-bg-cur: rgba(234, 90, 85, .34)}.bar-card.current[data-section-id=bridge],.bar-card.current[data-section-id=bridgeEnd1],.bar-card.current[data-section-id=bridgeEnd2]{--card-bg-cur: rgba(157, 109, 212, .36)}.bar-card.current[data-section-id=interlude]{--card-bg-cur: rgba(154, 160, 166, .3)}.bar-card.current[data-section-id=coda]{--card-bg-cur: rgba(214, 89, 144, .36)}.bar-card.current[data-section-id=verse]{--card-bg-cur: rgba(214, 168, 58, .32)}.bar-card.upcoming{opacity:.55}.bar-card.past{opacity:.35}.bar-top{display:flex;flex-wrap:wrap;gap:4px 6px;align-content:center;justify-content:stretch;position:relative;min-height:0}.chord-cell{flex:1 1 calc(50% - 6px);min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.bar-card.single-chord .chord-cell{flex:1 1 100%}.bar-card.two-chord .chord-cell+.chord-cell{border-left:1px dotted rgba(255,255,255,.18);padding-left:6px}.chord-cell .chord-name{font-family:Roboto Mono,monospace;font-weight:700;color:var(--ink);line-height:1.05;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.bar-card.single-chord .chord-name{font-size:17pt}.bar-card.two-chord .chord-name{font-size:14pt}.bar-card.many-chord .chord-name{font-size:12pt}.chord-cell .kb{width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.chord-cell .kb svg{height:100%;width:auto;max-width:100%;display:block;filter:drop-shadow(0 1px 2px rgba(0,0,0,.4))}.bar-card.single-chord .chord-cell .kb{height:76px}.bar-card.two-chord .chord-cell .kb{height:70px}.bar-card.many-chord .chord-cell .kb{height:58px}.bar-card.inst.single-chord .chord-name{font-size:18pt}.bar-card.inst.single-chord .chord-cell .kb{height:90px}.bar-card.inst.two-chord .chord-cell .kb{height:80px}.bar-card.inst.many-chord .chord-cell .kb{height:64px}.chord-cell{cursor:pointer}@keyframes chord-played-flash{0%{transform:scale(1)}30%{transform:scale(1.08);filter:brightness(1.6) drop-shadow(0 0 12px rgba(232,88,80,.7))}to{transform:scale(1);filter:none}}.chord-cell.chord-played{animation:chord-played-flash .4s ease-out}.chord-cell.sustain .chord-name{color:var(--ink-faint);font-weight:400;font-size:14pt}.bar-num{position:absolute;top:-2px;right:2px;font-family:Roboto Mono,monospace;font-size:7pt;color:var(--ink-faint);pointer-events:none}.bar-lyric-area{display:flex;flex-direction:column;gap:1px;min-width:0;overflow:hidden;justify-content:center}.bar-lyric{display:grid;grid-template-columns:1fr 1fr;font-size:14pt;line-height:1.25;position:relative}.bar-lyric:before{content:"";position:absolute;left:50%;top:10%;bottom:10%;width:0;border-left:1px dotted rgba(255,255,255,.18)}.bar-lyric .early,.bar-lyric .late{padding:0 4px;white-space:nowrap;overflow:hidden}.bar-lyric .late{padding-left:6px}.bar-lyric.full{display:block}.bar-lyric.full>span{padding:0 4px;white-space:nowrap;overflow:hidden;display:block}.bar-lyric.v2{color:var(--ink-soft);font-size:11pt;font-weight:400}.bar-card.inst .bar-lyric-area{display:none}.bar-card.inst{grid-template-rows:1fr}.bar-card.inst .bar-top{height:100%}.bar-card.inst .chord-cell .kb{height:44px}footer.app-foot{flex:0 0 auto;padding:10px 16px;padding-bottom:max(10px,env(safe-area-inset-bottom,10px));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#00000080;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px}.play-btn{width:52px;height:52px;border-radius:26px;border:none;background:var(--accent-red);color:#fff;font-size:20pt;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .15s,background .15s;flex-shrink:0}.play-btn:active{transform:scale(.92)}.play-btn.playing{background:#555}.bpm-control{flex:1;display:flex;flex-direction:column;gap:2px}.bpm-row{display:flex;align-items:center;gap:6px}.bpm-label{font-size:8pt;color:var(--ink-faint);letter-spacing:.1em;margin-right:2px}.bpm-step{width:34px;height:34px;border-radius:17px;border:none;background:#ffffff1a;color:var(--ink);font-size:16pt;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;transition:background .1s,transform .1s;user-select:none;-webkit-user-select:none;flex-shrink:0}.bpm-step:active{background:var(--accent-red);transform:scale(.92)}.bpm-display{font-family:Roboto Mono,monospace;font-weight:700;font-size:18pt;color:var(--ink);min-width:50px;text-align:right;cursor:pointer;padding:2px 6px;border-radius:4px;border:1px dashed transparent;transition:border-color .15s,background .15s}.bpm-display:active{background:#ffffff1a;border-color:#ffffff4d}.bpm-input{font-family:Roboto Mono,monospace;font-weight:700;font-size:18pt;color:var(--ink);width:70px;text-align:right;background:#ffffff26;border:1px solid var(--accent-red);border-radius:4px;padding:2px 6px;outline:none;-moz-appearance:textfield}.bpm-input::-webkit-outer-spin-button,.bpm-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.section-indicator{font-size:9pt;color:var(--ink-soft);font-family:Roboto Mono,monospace;text-align:right;min-width:80px;flex-shrink:0}.section-indicator b{display:block;color:var(--ink);font-size:11pt;font-weight:700}.settings-row{margin-bottom:14px;padding:12px 14px;background:#ffffff0f;border-radius:10px}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer}.toggle-text{flex:1;min-width:0}.toggle-text .t1{font-weight:600;font-size:11pt}.toggle-text small{display:block;font-size:9pt;color:var(--ink-soft);margin-top:2px}.switch{position:relative;width:44px;height:26px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.switch .slider{position:absolute;inset:0;background:#ffffff26;border-radius:13px;transition:background .2s}.switch .slider:before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s}.switch input:checked+.slider{background:var(--accent-red)}.switch input:checked+.slider:before{transform:translate(18px)}.diff-row{display:flex;flex-direction:column;gap:8px}.segmented{display:inline-flex;border:1px solid var(--ink-faint);border-radius:6px;overflow:hidden;align-self:flex-start}.segmented-option{position:relative;cursor:pointer}.segmented-option input[type=radio]{position:absolute;opacity:0;pointer-events:none}.segmented-option span{display:block;padding:6px 12px;font-size:10pt;color:var(--ink-soft);-webkit-user-select:none;user-select:none;transition:background .15s,color .15s}.segmented-option input[type=radio]:checked+span{background:var(--accent-red);color:#fff}.segmented-option:not(:last-child){border-right:1px solid var(--ink-faint)}.modal-back{position:fixed;inset:0;z-index:100;background:#000000b3;display:none;align-items:flex-end;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-back.open{display:flex}.modal{width:100%;max-height:85vh;background:#222;color:var(--ink);border-radius:16px 16px 0 0;padding:20px 16px;padding-bottom:max(20px,env(safe-area-inset-bottom));overflow-y:auto}.modal h2{font-size:14pt;margin-bottom:12px}.modal .actions{margin-top:14px;display:flex;gap:8px}.modal .actions button{flex:1;padding:12px;border:1px solid var(--line);background:#ffffff0f;color:var(--ink);border-radius:10px;font-size:11pt;font-weight:500;cursor:pointer}.modal .actions button.primary{background:var(--accent-red);border-color:var(--accent-red);color:#fff}.count-in-overlay{position:fixed;top:var(--countin-top, 110px);left:50%;transform:translate(-50%);z-index:60;pointer-events:none}.count-in-overlay[hidden]{display:none}.count-num{font-family:Roboto Mono,monospace;font-weight:900;font-size:32pt;color:#fff;line-height:1;width:68px;height:68px;display:flex;align-items:center;justify-content:center;background:#0000009e;border:3px solid var(--accent-red);border-radius:50%;box-shadow:0 0 28px #e858508c,0 4px 18px #00000080;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);text-shadow:0 0 12px rgba(232,88,80,.8)}@keyframes count-pop{0%{transform:scale(.55);opacity:0}25%{transform:scale(1.15);opacity:1}70%{transform:scale(1);opacity:.95}to{transform:scale(.97);opacity:.7}}.onboarding-overlay{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;background:#000000c7;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:16px;padding-top:max(16px,env(safe-area-inset-top));padding-bottom:max(16px,env(safe-area-inset-bottom))}.onboarding-overlay[hidden]{display:none}.onb-card{width:100%;max-width:380px;max-height:90vh;background:#2a2a2a;color:var(--ink);border-radius:18px;overflow:hidden;box-shadow:0 12px 40px #0009;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.08)}.onb-slides{flex:1;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;display:flex;-webkit-overflow-scrolling:touch}.onb-slides::-webkit-scrollbar{display:none}.onb-slide{flex:0 0 100%;scroll-snap-align:start;padding:28px 24px 18px;display:flex;flex-direction:column;box-sizing:border-box}.onb-icon{font-size:44pt;margin-bottom:12px;line-height:1;text-align:center}.onb-title{font-size:17pt;font-weight:700;margin-bottom:10px;text-align:center}.onb-body{font-size:11pt;line-height:1.7;color:var(--ink-soft)}.onb-body p{margin-bottom:10px}.onb-body .row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.06)}.onb-body .row:last-child{border-bottom:none}.onb-body .row .icon{flex:0 0 36px;height:36px;border-radius:18px;background:#ffffff1a;display:flex;align-items:center;justify-content:center;font-size:14pt;color:var(--ink)}.onb-body .row .icon.accent{background:var(--accent-red);color:#fff}.onb-body .row .icon.mono{font-family:Roboto Mono,monospace;font-size:11pt;font-weight:700}.onb-body .row .text{flex:1;font-size:10.5pt;color:var(--ink);line-height:1.4}.onb-body .row .text small{display:block;font-size:9pt;color:var(--ink-faint);margin-top:1px}.onb-dots{display:flex;gap:8px;justify-content:center;padding:8px 0;flex:0 0 auto}.onb-dots .dot{width:8px;height:8px;border-radius:4px;background:#fff3;transition:background .2s,width .2s}.onb-dots .dot.active{background:var(--accent-red);width:22px}.onb-actions{display:flex;gap:10px;padding:12px 16px 16px;border-top:1px solid rgba(255,255,255,.06);flex:0 0 auto}.onb-btn{flex:1;padding:12px 0;border:none;border-radius:10px;font-size:11pt;font-weight:600;cursor:pointer;color:var(--ink);background:#ffffff1a;transition:background .15s,transform .1s}.onb-btn:active{transform:scale(.97)}.onb-btn.primary{background:var(--accent-red);color:#fff}.onb-btn.ghost{background:transparent;color:var(--ink-faint)}.beat-boxes{position:fixed;top:max(72px,env(safe-area-inset-top,72px));right:12px;z-index:55;display:flex;gap:4px;pointer-events:none;opacity:0;transition:opacity .3s ease-out}.beat-boxes.visible{opacity:1}.beat-box{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:16pt;line-height:1;color:#ffffff38;transition:color .06s,text-shadow .06s,transform .1s ease-out}.beat-box:before{content:"▶"}.beat-box.lit{color:#e85850d9;text-shadow:0 0 8px rgba(232,88,80,.45)}.beat-box.lit-current{color:var(--accent-red);text-shadow:0 0 18px rgba(232,88,80,.95),0 0 4px rgba(255,255,255,.5);transform:scale(1.25)}.hint{position:absolute;bottom:110px;left:50%;transform:translate(-50%);padding:8px 14px;background:#0009;border-radius:16px;font-size:9pt;color:var(--ink-soft);pointer-events:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:5}.hint.hidden{display:none}#library-screen{display:flex;flex-direction:column;height:100vh;height:100dvh;padding:16px;box-sizing:border-box;overflow-y:auto}#player-screen{display:flex;flex-direction:column;height:100vh;height:100dvh}#library-screen[hidden],#player-screen[hidden]{display:none!important}.library-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--ink-soft, #888);padding-bottom:10px;margin-bottom:14px}.library-title{font-size:18pt;margin:0;font-weight:700}#library-screen .song-list{list-style:none;margin:0;padding:0;flex:1}#library-screen .song-item{display:flex;align-items:center;justify-content:space-between;padding:12px 10px;border-bottom:1px solid rgba(255,255,255,.08);cursor:pointer}#library-screen .song-item:hover{background:#ffffff0f}#library-screen .song-item[data-last-song=true]{background:#f0b0201f;border-left:3px solid #f0b020}#library-screen .song-item .title{font-weight:700;font-size:14pt}#library-screen .song-item .meta{font-size:10pt;color:var(--ink-soft, #666);margin-top:3px}#library-screen .song-item .last-badge{display:inline-block;background:#f0b020;color:#fff;font-size:9pt;padding:1px 6px;border-radius:3px;margin-left:6px;vertical-align:middle}#library-screen .delete-btn{background:none;border:none;font-size:20pt;color:#c00;cursor:pointer;padding:4px 10px}#library-screen .add-song-btn{margin-top:16px;padding:14px;font-size:13pt;font-weight:700;border:none;border-radius:8px;background:var(--c-intro-vivid, #4a90e2);color:#fff;cursor:pointer}#back-to-library-btn{font-size:12pt;font-weight:700;padding:6px 12px;background:#ffffff14;border:1px solid rgba(255,255,255,.18);border-radius:6px;margin-right:8px}#song-form-screen{display:flex;flex-direction:column;height:100vh;height:100dvh;box-sizing:border-box}#song-form-screen[hidden]{display:none!important}#song-form-screen .form-head{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-bottom:1px solid var(--line, rgba(255, 255, 255, .15))}#song-form-screen .form-title{font-size:1.25rem;margin:0}#song-form-screen .song-form{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1.25rem}.form-field{display:flex;flex-direction:column;gap:.4rem}.form-label{font-size:1rem;font-weight:600}.form-input{font-size:1.1rem;padding:.7rem .8rem;border-radius:8px;border:2px solid rgba(255,255,255,.2);background:#ffffff0f;color:inherit;width:100%;box-sizing:border-box}.form-input:focus{outline:none;border-color:var(--accent-blue, #5db4d8)}.form-input.invalid{border-color:var(--accent-red, #e85850)}.form-error{font-size:.9rem;color:#ff8a84}.form-error[hidden]{display:none}.form-hint{font-size:.85rem;color:var(--ink-soft, #b8b8b8);opacity:.85}.bpm-stepper{display:flex;align-items:stretch;gap:.5rem}.bpm-stepper .bpm-input{flex:1;text-align:center}#song-form-screen .bpm-step{font-size:1.4rem;min-width:3rem;border-radius:8px;border:2px solid rgba(255,255,255,.2);background:#ffffff14;color:inherit;cursor:pointer}#song-form-screen .bpm-step:active{background:#ffffff29}#song-form-screen .form-actions{display:flex;gap:.75rem;padding:1rem;border-top:1px solid var(--line, rgba(255, 255, 255, .15))}#song-form-screen .form-actions button{flex:1;font-size:1.1rem;padding:.9rem;border-radius:10px;border:none;cursor:pointer;font-weight:600;color:var(--ink, #f5f5f5)}#song-form-screen .form-actions .primary{background:var(--accent-blue, #5db4d8);color:#fff}#song-form-screen .form-actions .primary:disabled{opacity:.45}#song-form-screen .form-actions .ghost{background:#ffffff14;border:1px solid rgba(255,255,255,.18)!important;color:var(--ink-soft, #b8b8b8)}#section-screen,#bar-screen{display:flex;flex-direction:column;height:100vh;height:100dvh;box-sizing:border-box}#section-screen[hidden],#bar-screen[hidden]{display:none!important}#section-screen .section-head,#bar-screen .bar-head{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-bottom:1px solid var(--line)}#section-screen .section-title,#bar-screen .bar-title{font-size:1.25rem;margin:0}#section-screen .section-list{flex:1;overflow-y:auto;list-style:none;margin:0;padding:1rem;display:flex;flex-direction:column;gap:.75rem}#section-screen .section-item{display:flex;align-items:center;gap:.6rem;padding:.7rem .8rem;border-radius:10px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12)}#section-screen .section-color-dot{flex:0 0 auto;width:18px;height:18px;border-radius:50%;border:1px solid rgba(255,255,255,.3)}#section-screen .section-name{flex:1;min-width:0;font-size:1.1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}#section-screen .section-item button{flex:0 0 auto;width:2.4rem;height:2.4rem;font-size:1.2rem;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:inherit;cursor:pointer}#section-screen .section-item button:active{background:#ffffff2e}#section-screen .section-item .section-delete{color:var(--accent-red);font-size:1.4rem}#section-screen .section-add-btn{margin:0 1rem .75rem;padding:.9rem;font-size:1.1rem;border-radius:10px}#section-screen .section-actions{display:flex;gap:.75rem;padding:1rem;border-top:1px solid var(--line)}#section-screen .section-actions button{flex:1;font-size:1.1rem;padding:.9rem;border-radius:10px}#section-screen .section-actions .ghost{background:#ffffff14;border:1px solid rgba(255,255,255,.18);color:var(--accent-red)}#bar-screen .bar-list{flex:1;overflow-y:auto;list-style:none;margin:0;padding:.75rem 1rem;display:flex;flex-direction:column;gap:.5rem}#bar-screen .bar-item{display:flex;flex-direction:column;align-items:stretch;padding:.5rem .6rem;background:#ffffff0f;border-radius:8px;border:1px solid rgba(255,255,255,.1)}#bar-screen .bar-edit-row{display:flex;align-items:center;gap:.5rem}#bar-screen .bar-lyrics{display:flex;gap:.4rem;margin-top:.4rem}#bar-screen .bar-lyric1,#bar-screen .bar-lyric2{flex:1;min-width:0;font-size:.95rem;padding:.4rem .55rem;border:1px solid rgba(255,255,255,.15);background:#ffffff0d;color:inherit;border-radius:6px;outline:none}#bar-screen .bar-lyric1:focus,#bar-screen .bar-lyric2:focus{border-color:var(--accent-blue)}#bar-screen .bar-num{position:static;flex:0 0 1.6rem;text-align:center;font-size:.8rem;color:var(--ink-soft);-webkit-user-select:none;user-select:none}#bar-screen .bar-chord-input{flex:1;font-size:1.05rem;padding:.45rem .6rem;border:1px solid rgba(255,255,255,.2);background:#ffffff0f;color:inherit;border-radius:8px;outline:none;min-width:0}#bar-screen .bar-chord-input:focus{border-color:var(--accent-blue)}#bar-screen .bar-chord-input.unknown-chord{border-color:var(--accent-red)}#bar-screen .bar-sustain-btn,#bar-screen .bar-move-up,#bar-screen .bar-move-down,#bar-screen .bar-delete{flex:0 0 auto;width:2.1rem;height:2.1rem;font-size:1rem;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}#bar-screen .bar-sustain-btn:active,#bar-screen .bar-move-up:active,#bar-screen .bar-move-down:active,#bar-screen .bar-delete:active{background:#ffffff2e}#bar-screen .bar-sustain-btn.active{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}#bar-screen .bar-delete{color:var(--accent-red)}#bar-screen .bar-add-btn{margin:0 1rem .75rem;padding:.9rem;font-size:1.1rem;border-radius:10px;width:calc(100% - 2rem)}.preset-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin:.5rem 0 1rem}.preset-chips button{padding:.4rem .8rem;font-size:.95rem;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:#ffffff14;color:inherit;cursor:pointer}.preset-chips button:active{background:#ffffff2e}.color-swatches{display:flex;flex-wrap:wrap;gap:.6rem;margin:.5rem 0 1rem}.color-swatches .swatch{width:38px;height:38px;border-radius:50%;border:2px solid rgba(255,255,255,.25);cursor:pointer;padding:0}.color-swatches .swatch.selected{border-color:#fff;box-shadow:0 0 0 2px var(--accent-blue)}