:root{font-family:Iowan Old Style,Palatino Linotype,Georgia,serif;color:#1c211d;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-text-size-adjust:100%;--tap-target: 44px;--motion-fast: .16s;--motion-standard: .22s;--press-scale: .985}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button{min-height:var(--tap-target);touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.48}::selection{background:color-mix(in srgb,var(--accent) 24%,transparent)}.theme-light{--bg: #f4efe6;--surface: #fffdf7;--surface-soft: #eee7da;--surface-strong: #ffffff;--text: #1f241f;--muted: #686257;--border: #ded3c1;--accent: #2f7563;--accent-strong: #205847;--accent-soft: #dcebe3;--secondary: #8f6c32;--secondary-strong: #63491d;--secondary-soft: #f0e4ca;--warning: #b56b22;--warning-soft: #faead8;--danger: #aa2e25;--danger-soft: #f8dfdc;--line: #171b18;--status-fresh: #1c8f61;--status-syncing: #b7861d;--status-stale: 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var(--border);border-radius:999px;background:var(--surface-soft);color:var(--muted);padding:5px 10px;font-family:Aptos,Segoe UI,sans-serif;font-size:12px;font-weight:850}.song-meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:10px}.song-meta-row .view-preset-chip{margin:0}.playback-control{min-height:34px;position:relative;display:inline-flex;align-items:center;gap:8px;overflow:hidden;border:1px solid var(--border);border-radius:999px;background:var(--surface-soft);color:var(--muted);padding:3px 10px 3px 4px;font-family:Aptos,Segoe UI,sans-serif;font-size:12px;font-weight:850}.playback-control span{position:relative;z-index:1;white-space:nowrap}.playback-control.is-running:after{width:var(--playback-progress);height:3px;content:"";position:absolute;right:auto;bottom:0;left:0;z-index:0;display:block;border-radius:0 999px 999px 0;background:color-mix(in srgb,var(--accent) 58%,transparent);transition:width .24s linear}.playback-toggle{min-width:58px;min-height:34px;position:relative;z-index:1;border:1px solid transparent;border-radius:999px;background:var(--surface-strong);color:var(--accent-strong);cursor:pointer;font-family:Aptos,Segoe UI,sans-serif;font-size:12px;font-weight:950;padding:6px 11px;transition:background-color .18s ease,border-color .18s ease,color .18s ease}.playback-toggle.is-active{border-color:color-mix(in srgb,var(--accent) 38%,var(--border));background:var(--accent-soft);color:var(--accent-strong)}.playback-toggle:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 72%,transparent);outline-offset:2px}.playback-toggle:disabled{cursor:not-allowed;opacity:.48}.playback-jump{min-height:30px;position:relative;z-index:1;border:0;border-left:1px solid color-mix(in srgb,var(--border) 82%,transparent);border-radius:0;background:transparent;color:var(--accent-strong);cursor:pointer;font-family:Aptos,Segoe UI,sans-serif;font-size:12px;font-weight:950;padding:5px 2px 5px 9px}.playback-jump:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 72%,transparent);outline-offset:2px}.song-playback-dock{position:sticky;bottom:max(10px,env(safe-area-inset-bottom));z-index:16;display:grid;gap:10px;margin-top:22px;overflow:hidden;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--border));border-radius:22px;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:0 18px 60px #231e182e;padding:12px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.song-playback-dock:after{width:var(--playback-progress);height:3px;content:"";position:absolute;right:auto;bottom:0;left:0;display:block;background:color-mix(in srgb,var(--accent) 62%,transparent);transition:width .24s linear}.song-playback-dock-main{min-width:0;display:grid;gap:2px}.song-playback-dock-main strong{color:var(--text);font-size:14px;line-height:1.25}.song-playback-dock-main span{color:var(--muted);font-size:12px;font-weight:760;line-height:1.3}.song-playback-dock-actions{display:grid;grid-template-columns:minmax(76px,.85fr) minmax(76px,.85fr) minmax(132px,1.3fr);gap:8px}.playback-dock-button,.playback-bpm-control button{min-height:44px;border:1px solid var(--border);border-radius:15px;background:var(--surface-strong);color:var(--accent-strong);cursor:pointer;font-family:Aptos,Segoe UI,sans-serif;font-size:13px;font-weight:950}.playback-dock-button.is-active{border-color:color-mix(in srgb,var(--danger) 28%,var(--border));background:var(--danger-soft);color:var(--danger)}.playback-dock-button:disabled,.playback-bpm-control button:disabled{cursor:not-allowed;opacity:.45}.playback-bpm-control{min-height:44px;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:6px;border:1px solid var(--border);border-radius:15px;background:var(--surface-soft);padding:4px}.playback-bpm-control span{color:var(--text);font-family:Aptos,Segoe UI,sans-serif;font-size:12px;font-weight:950;text-align:center;white-space:nowrap}.eyebrow{margin:0 0 6px;color:var(--accent-strong);font-family:Aptos,Segoe UI,sans-serif;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.section{margin-top:20px;border-left:3px solid var(--accent);padding:2px 0 2px 16px}.section-title{margin:0 0 12px;color:var(--accent-strong);font-family:Aptos,Segoe UI,sans-serif;font-size:13px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}.section ul{list-style:none;margin:0;padding:0}.song-line-block{margin-bottom:14px}.song-line-button{width:100%;min-height:44px;position:relative;display:block;border:0;border-radius:16px;background:transparent;color:inherit;padding:5px 8px 5px 12px;text-align:left;transition:background-color .18s ease,box-shadow .18s ease}.song-line-button:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 72%,transparent);outline-offset:2px}.song-line-block.is-active .song-line-button{background:color-mix(in srgb,var(--accent) 13%,var(--surface));box-shadow:inset 3px 0 0 var(--accent)}.line{display:block;color:var(--line);font-size:21px;font-weight:650;line-height:1.55;padding:3px 0}.chords{display:block;min-height:20px;color:var(--accent-strong);font-family:Courier New,monospace;font-size:17px;font-weight:900}.preset-chords .line{color:var(--muted);font-size:18px;font-weight:600}.preset-chords .chords{font-size:20px;line-height:1.45}.normal .line{font-size:21px}.large .line{font-size:26px}.error,.notice{margin:0 0 12px;border-radius:16px;padding:12px 14px;font-size:14px;font-weight:760}.error{border:1px solid color-mix(in srgb,var(--danger) 28%,var(--border));background:var(--danger-soft);color:var(--danger)}.notice{border:1px solid color-mix(in srgb,var(--accent) 30%,var(--border));background:var(--accent-soft);color:var(--accent-strong)}.empty{margin:0;border:1px dashed var(--border);border-radius:18px;background:var(--surface-strong);color:var(--muted);padding:18px}.muted{color:var(--muted);margin:10px 0 0}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:flex;align-items:flex-end;justify-content:center;background:#16141038;padding:14px}.bottom-sheet{width:min(520px,100%);max-height:min(88dvh,760px);overflow-y:auto;display:grid;gap:14px;border:1px solid var(--border);border-radius:26px;background:color-mix(in srgb,var(--surface) 98%,transparent);box-shadow:0 28px 90px #231e1847;padding:16px}.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.sheet-header h2{margin:0;font-size:24px;line-height:1.1}.sheet-close,.sheet-secondary,.sheet-primary,.collection-choice,.collection-name-input{font-family:Aptos,Segoe UI,sans-serif}.sheet-close{min-height:44px;border:0;background:transparent;color:var(--muted);cursor:pointer;font-weight:850;padding:8px 0 8px 12px}.collection-form{display:grid;gap:12px}.collection-name-input{min-height:54px;border:1px solid var(--border);border-radius:17px;background:var(--surface-strong);color:var(--text);padding:13px 15px;font-size:17px}.sheet-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.sheet-secondary,.sheet-primary{min-height:48px;border-radius:16px;cursor:pointer;font-weight:900;padding:10px 14px}.sheet-secondary{border:1px solid var(--border);background:var(--surface-soft);color:var(--text)}.sheet-primary{border:1px solid color-mix(in srgb,var(--accent) 42%,var(--border));background:var(--accent-soft);color:var(--accent-strong)}.sheet-primary:disabled{cursor:not-allowed;opacity:.48}.collection-choice-list{display:grid;gap:8px}.category-picker-list{max-height:min(420px,48dvh);overflow-y:auto;padding-right:2px}.collection-choice b:empty{background:transparent}.collection-choice{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid color-mix(in srgb,var(--border) 88%,transparent);border-radius:18px;background:var(--surface-strong);color:var(--text);cursor:pointer;padding:11px 13px;text-align:left}.collection-choice span{min-width:0;display:grid;gap:3px}.collection-choice strong{overflow-wrap:anywhere;font-size:16px;font-weight:900}.collection-choice small{color:var(--muted);font-size:12px;font-weight:760}.collection-choice b{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:13px;background:var(--accent-soft);color:var(--accent-strong);font-size:22px;line-height:1}.collection-choice-new{border-style:dashed;background:var(--surface-soft)}.submission-sheet{width:min(640px,100%)}.submission-form{display:grid;gap:12px}.submission-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.submission-field{display:grid;gap:6px}.submission-field span{color:var(--muted);font-size:12px;font-weight:900}.submission-field input,.submission-field select,.submission-field textarea{width:100%;border:1px solid var(--border);border-radius:15px;background:var(--surface-strong);color:var(--text);padding:11px 12px}.submission-field textarea{min-height:96px;resize:vertical}.submission-help,.submission-meta{margin:0;color:var(--muted);font-size:13px;line-height:1.4}.submission-list{display:grid;gap:10px}.submission-card{display:grid;gap:9px;border:1px solid var(--border);border-radius:18px;background:var(--surface-strong);padding:12px}.submission-card-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:10px}.submission-edit-form{display:grid;gap:11px}.submission-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.submission-card-header span{min-width:0;display:grid;gap:3px}.submission-card-header strong{overflow-wrap:anywhere;font-size:17px;font-weight:900}.submission-card-header small{color:var(--muted);font-family:Aptos,Segoe UI,sans-serif;font-size:12px;font-weight:760}.submission-card-header b{flex:0 0 auto;color:var(--accent-strong);font-family:Aptos,Segoe UI,sans-serif;font-size:12px}.submission-preview{max-height:126px;overflow:auto;margin:0;border-radius:14px;background:var(--surface-soft);color:var(--text);padding:10px;font-size:13px;line-height:1.45;white-space:pre-wrap}@media (max-width: 560px){.admin-dashboard-actions,.submission-grid{grid-template-columns:1fr}}.pull-refresh{position:fixed;top:max(10px,env(safe-area-inset-top));left:50%;z-index:50;min-height:44px;display:inline-flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:999px;background:color-mix(in srgb,var(--surface) 94%,transparent);color:var(--text);box-shadow:var(--shadow);padding:9px 14px;font-family:Aptos,Segoe UI,sans-serif;font-size:13px;font-weight:850;opacity:0;pointer-events:none;transition:opacity var(--motion-standard) ease,transform var(--motion-standard) ease;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.pull-refresh.is-visible{opacity:1}.pull-refresh-ring{width:18px;height:18px;border:2px solid color-mix(in srgb,var(--accent) 24%,var(--border));border-top-color:var(--accent-strong);border-radius:50%}.pull-refresh-ring.is-spinning{animation:spin .8s linear infinite}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media (max-width: 520px){.app{padding-inline:10px}.content-panel{border-radius:22px;padding:12px}.top-bar h1{font-size:32px}.folder-chip{font-size:13px}.song-main{min-height:60px;padding:10px 12px}.song-title{font-size:18px}.line,.normal .line{font-size:19px}.large .line{font-size:24px}.playback-control{width:100%;justify-content:space-between}.song-playback-dock-actions{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.playback-bpm-control{grid-column:1 / -1}}@media (min-width: 720px){.app-shell:has(.song-view.split-sections){width:min(1120px,100%)}.app-shell:has(.song-view.split-sections) .content-panel{padding:clamp(18px,3vw,32px)}.song-view.split-sections{max-width:none}.song-view.split-sections .song-header{max-width:none;margin-bottom:24px}.song-view.split-sections .song-header>div{max-width:760px}.song-view.split-sections .song-sections{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:20px 28px}.song-view.split-sections .section{margin-top:0}}@media (min-width: 1040px){.app-shell:has(.song-view){width:min(1120px,100%)}.app-shell:has(.song-view) .content-panel{padding:clamp(22px,3vw,32px)}.song-view{max-width:none}.song-header{max-width:none;margin-bottom:24px}.song-header>div{max-width:760px}.song-sections{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:20px 34px}.section{margin-top:0}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}.pull-refresh-ring.is-spinning{animation:none}}@keyframes spin{to{transform:rotate(360deg)}}