/* Score workspace: independent library/settings pages and a compact transport. */
:root{--sidebar:272px;--workspace-bg:#f5f5f5}
body{background:var(--workspace-bg)}
#workspace{position:relative;isolation:isolate;background:var(--workspace-bg)}
body:not(.library-hidden)::after{display:none}
#library{width:var(--sidebar);padding:22px 18px 16px;background:#fafafa;border-right:1px solid #e6e6e6;gap:0}
.library-brand{flex:none;margin:0 2px 22px;gap:10px;min-height:34px}
.library-brand .mark{font-size:29px;line-height:1}
.library-brand strong{font-size:16px;letter-spacing:1px}
.library-brand #collapse-library{width:30px;height:30px;min-width:30px;background:transparent;padding:6px;color:#666}
.library-brand #collapse-library:hover{background:#ececec}
.library-tabs{display:flex;flex:none;padding:4px;gap:4px;background:#ededed;border-radius:13px;margin-bottom:21px}
.library-tabs button{flex:1;padding:8px 12px;border:0;border-radius:10px;background:transparent;color:#666;font-size:13px;box-shadow:none}
.library-tabs button.active{background:white;color:#111;font-weight:600;box-shadow:0 1px 5px #0000000d}
.library-tabs button:not(.active):hover{background:#e5e5e5;color:#111}
.sidebar-panel{min-height:0;flex:1}
#library-panel{display:flex;flex-direction:column;overflow:hidden}
.library-actions{gap:8px;flex:none}
.library-actions #new-song{display:flex;align-items:center;justify-content:center;gap:7px;padding:9px 14px;border-radius:11px;font-size:13px;font-weight:500;min-height:40px}
.library-actions #new-song span{display:grid;place-items:center;line-height:0}
.library-actions :is(#import-song,#demo-song){width:40px;height:40px;min-width:40px;border:1px solid #e4e4e4;background:white;border-radius:11px}
#library .search{margin:14px 0 12px;min-height:40px;flex:none;border-radius:11px;padding:0 11px}
#library .search input{font-size:13px;padding:9px 0}
#song-list{flex:1;min-height:0;overflow:auto;padding:0 1px 10px;scrollbar-width:thin;scrollbar-color:#d1d1d1 transparent}
.song-entry{display:flex;position:relative;align-items:center;margin-bottom:5px;border-radius:12px;transition:background .14s}
.song-entry:has(.song-card.active){background:#eaeaea}
.song-entry:hover{background:#efefef}
.song-card{flex:1;min-width:0;padding:12px 11px;border:0;border-radius:12px;margin:0;background:transparent;text-align:left}
.song-card.active,.song-card:not(:disabled):hover{background:#eaeaea;box-shadow:none;border-color:transparent}
.song-entry .song-card.active,.song-entry .song-card:not(:disabled):hover{background:transparent}
.song-card strong{font-size:13px;line-height:1.5;font-weight:600}
.song-card span{font-size:11px;line-height:1.6;color:#777;margin-top:3px}
.song-entry .song-manage{flex:none;width:30px;height:30px;min-width:30px;border:0;padding:6px;margin-right:7px;border-radius:50%;background:transparent;color:#777;opacity:0}
.song-entry:hover .song-manage,.song-entry:focus-within .song-manage{opacity:1}
.song-entry .song-manage:hover{background:white;color:#111}
.song-entry .song-manage[aria-expanded="true"]{opacity:1;background:white;color:#111;box-shadow:0 1px 5px #0000000d}
.library-bottom{flex:none;min-height:39px;padding-top:10px;border-top:1px solid #e7e7e7;color:#777}
.library-bottom .text-button{font-size:12px;padding:5px 7px;border-radius:7px;color:#666}
.sidebar-footer{flex:none;padding-top:15px;margin-top:10px;border-top:1px solid #e7e7e7}
.sidebar-footer .mode-switch{width:100%;gap:4px;padding:4px;border-radius:12px}
.sidebar-footer .mode-switch button{flex:1;padding:8px 12px;font-size:12px;border-radius:9px}
#song-panel{overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:#d1d1d1 transparent;padding:0 2px 10px}
.song-settings-heading{display:flex;align-items:flex-start;gap:10px;margin:0 0 19px;padding:0 2px}
.song-settings-heading>div{flex:1;min-width:0}
.song-settings-heading h1{font-size:16px;line-height:1.5;white-space:normal;overflow-wrap:anywhere;letter-spacing:0;font-weight:650}
.song-settings-heading #save-state{display:block;margin-top:4px;font-size:10px;color:#888;line-height:1.4}
.song-settings-heading #save-state.error{color:#b52b2b}
#song-menu-button{width:30px;height:30px;min-width:30px;background:transparent;margin-top:-2px;color:#666}
#song-menu{position:fixed;left:20px;right:auto;top:160px;width:230px;min-width:0;z-index:85;padding:7px;border-radius:15px}
#song-menu button{font-size:13px;padding:10px 12px}
.settings-block{padding:17px 2px 18px;border-top:1px solid #e7e7e7}
.setting-label{display:flex;align-items:center;gap:8px;margin:0 0 11px;font-size:12px;font-weight:500;color:#444;min-height:20px}
.setting-label>label{flex:1}
.setting-label output{margin-left:auto;color:#111;font:500 13px ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums;white-space:nowrap}
.setting-label output small{font-size:10px;font-weight:400;color:#888;margin-left:2px}
.setting-label.scroll-setting{margin-top:20px;margin-bottom:8px}
#scroll-toggle{width:29px;height:29px;min-width:29px;padding:6px;background:#ededed;color:#666;border:0}
#scroll-toggle.active{background:#111;color:white}
.setting-slider,#volume{display:block;appearance:none;-webkit-appearance:none;height:24px;width:100%;margin:0;cursor:pointer;border:0;background:transparent;border-radius:10px;padding:0;touch-action:pan-y}
.setting-slider::-webkit-slider-runnable-track,#volume::-webkit-slider-runnable-track{height:4px;background:linear-gradient(to right,#292929 0 var(--range-fill,0%),#dedede var(--range-fill,0%) 100%);border-radius:10px}
.setting-slider::-moz-range-track,#volume::-moz-range-track{height:4px;background:#dedede;border-radius:10px}
.setting-slider::-moz-range-progress,#volume::-moz-range-progress{height:4px;background:#292929;border-radius:10px}
.setting-slider::-webkit-slider-thumb,#volume::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:16px;height:16px;margin-top:-6px;border:1px solid #bcbcbc;border-radius:50%;background:white;box-shadow:0 1px 4px #0002;transition:box-shadow .14s,transform .14s}
.setting-slider::-moz-range-thumb,#volume::-moz-range-thumb{width:14px;height:14px;border:1px solid #bcbcbc;border-radius:50%;background:white;box-shadow:0 1px 4px #0002}
.setting-slider:hover::-webkit-slider-thumb,#volume:hover::-webkit-slider-thumb{box-shadow:0 0 0 5px #00000008,0 1px 4px #0002}
.setting-slider:active::-webkit-slider-thumb,#volume:active::-webkit-slider-thumb{transform:scale(1.12);box-shadow:0 0 0 6px #0000000c}
.setting-segments{display:flex;gap:3px;padding:3px;border:1px solid #e5e5e5;border-radius:11px;background:#f0f0f0;margin-bottom:18px}
.setting-segments button{flex:1;min-width:0;border:0;border-radius:8px;padding:7px 6px;background:transparent;color:#777;box-shadow:none;font-size:12px}
.setting-segments button.active{background:white;color:#111;box-shadow:0 1px 4px #00000012;font-weight:600}
.setting-segments button:not(.active):hover{background:#e8e8e8;color:#222}
.setting-switch{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;border-radius:9px;background:transparent;padding:6px 0;margin:1px 0 14px;font-size:12px;color:#444;min-height:35px}
.setting-switch:not(:disabled):hover{background:transparent;box-shadow:none}
.switch-track{position:relative;width:32px;height:19px;border:1px solid #d4d4d4;border-radius:11px;background:#dedede;transition:background .16s,border-color .16s}
.switch-track:after{content:"";position:absolute;left:2px;top:2px;width:13px;height:13px;border-radius:50%;background:white;box-shadow:0 1px 3px #0002;transition:transform .16s}
.setting-switch.active .switch-track{background:#222;border-color:#222}
.setting-switch.active .switch-track:after{transform:translateX(13px)}
.setting-select{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:#444}
.setting-select select{width:91px;padding:6px 8px;font-size:12px;border-color:#e4e4e4;border-radius:9px;background:#fff}
#section-nav{max-height:none;overflow:visible;margin:0;padding:16px 0 0;border-top:1px solid #e7e7e7}
.section-nav-heading{padding:0 2px 12px;font-size:12px;color:#555;gap:7px}
.section-nav-heading svg{width:15px;height:15px}
#section-nav button{display:flex;gap:10px;align-items:center;justify-content:space-between;min-height:36px;padding:8px 9px;border-radius:9px;font-size:12px;color:#555}
#section-nav button>span{min-width:0;overflow-wrap:anywhere}
#section-nav button small{flex:none;color:#999;font:10px ui-monospace,Consolas,monospace}
#section-nav button:hover{background:#ededed;color:#111;box-shadow:none}
#section-nav button.active{background:#ededed;color:#111}
.topbar{height:90px;min-height:90px;flex:none;padding:18px 28px 12px;display:flex;justify-content:center;align-items:flex-start;background:transparent;border:0;z-index:12;pointer-events:none}
.transport{display:flex;flex-wrap:nowrap;align-items:center;gap:16px;min-height:58px;height:58px;width:min(850px,100%);padding:8px 11px;border:1px solid #e2e2e2;border-radius:999px;background:#ffffffed;box-shadow:0 5px 22px #00000008,0 1px 3px #00000005;backdrop-filter:blur(16px);pointer-events:auto;position:relative}
.transport .play-button{flex:none;width:40px;height:40px;border-radius:50%;min-width:40px;min-height:40px}
#row-position{display:flex;align-items:baseline;gap:5px;flex:none;min-width:55px;justify-content:center;font:600 13px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:-.3px;color:#222;font-variant-numeric:tabular-nums;white-space:nowrap}
#row-position span{font-weight:400;color:#999;font-size:11px}
.progress-wrap{position:relative;flex:1;height:40px;min-width:40px;isolation:isolate}
#progress-segments{position:absolute;top:14px;left:8px;right:8px;height:6px;display:flex;gap:2px;overflow:hidden;border-radius:4px;pointer-events:none}
.progress-segment{display:block;flex:1;min-width:0;background:#e5e5e5;border-radius:1px;transition:background .12s}
.progress-segment.passed{background:#777}
.progress-segment.current{background:#111}
#score-progress{position:absolute;inset:4px 0 auto;margin:0;padding:0;width:100%;height:25px;min-height:0;cursor:pointer;touch-action:none;border:0;border-radius:8px;background:transparent;z-index:1;outline-offset:0}
#score-progress[aria-disabled="true"]{pointer-events:none}
#progress-thumb{position:absolute;top:17px;left:8px;width:16px;height:16px;border:3px solid white;border-radius:50%;background:#111;box-shadow:0 1px 4px #0003;transform:translate(-50%,-50%);cursor:grab;touch-action:none;z-index:3;transition:top .15s,box-shadow .12s}
#progress-thumb.on-selection{top:33px}
#progress-thumb:hover,#score-progress:focus-visible~#progress-thumb{box-shadow:0 0 0 4px #0000000b,0 1px 4px #0003}
#progress-thumb:active{cursor:grabbing;box-shadow:0 0 0 5px #00000012}
#progress-selection{position:absolute;top:26px;height:14px;min-height:14px;min-width:0;padding:0;border:0;border-radius:5px;background:transparent;box-shadow:none;z-index:2;cursor:pointer;touch-action:manipulation}
#progress-selection:before{content:"";position:absolute;left:6px;right:6px;top:6px;border-top:1.5px dashed #888;transition:border-color .12s}
#progress-selection:after{content:"";position:absolute;inset:3px 6px;border-left:1.5px solid #777;border-right:1.5px solid #777;border-radius:1px;pointer-events:none}
#progress-selection:hover,#progress-selection:focus-visible{background:#00000008;box-shadow:none}
#progress-selection:hover:before,#progress-selection[aria-pressed="true"]:before{border-color:#111}
#progress-selection:active{transform:none}
#progress-sections{position:absolute;inset:0 8px;pointer-events:none;z-index:2}
.progress-section{position:absolute;top:-6px;width:20px;height:20px;min-width:20px;min-height:20px;border:0;padding:0;transform:translateX(-50%);background:transparent;border-radius:50%;pointer-events:auto;box-shadow:none}
.progress-section:before{content:"";position:absolute;width:6px;height:6px;border:1.5px solid #777;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);background:white;transition:border-color .14s,box-shadow .14s}
.progress-section:not(:disabled):hover{background:transparent;box-shadow:none}
.progress-section:not(:disabled):hover:before,.progress-section:focus-visible:before{border-color:#111;box-shadow:0 0 0 3px #0000000b}
.progress-section:not(:disabled):active{transform:translateX(-50%)}
#progress-tip{position:absolute;left:50%;top:45px;transform:translateX(-50%);width:max-content;max-width:230px;padding:6px 9px;background:#fff;border:1px solid #e1e1e1;border-radius:8px;box-shadow:0 3px 15px #0000000c;font-size:11px;color:#333;pointer-events:none;z-index:4}
.volume-control{position:relative;flex:none}
#volume-button{width:34px;height:34px;min-width:34px;min-height:34px;padding:7px;background:transparent;color:#555}
#volume-button:hover,#volume-button[aria-expanded=true]{background:#f0f0f0;color:#111}
#volume-popover{position:absolute;right:-6px;top:calc(100% + 20px);display:flex;align-items:center;gap:11px;width:230px;padding:17px 16px;border:1px solid #dedede;border-radius:17px;background:#fff;box-shadow:0 8px 32px #00000014,0 2px 6px #00000006;z-index:20;animation:surface-appear .13s ease-out}
#volume-popover>span{display:grid;place-items:center;flex:none;color:#777}
#volume{flex:1;min-width:0;width:0}
#volume-value{min-width:24px;font:11px ui-monospace,Consolas,monospace;text-align:right;color:#666}
#show-library.sidebar-peek{display:none;position:absolute;left:14px;top:30px;z-index:15;width:34px;height:34px;min-width:34px;min-height:34px;border:1px solid #e2e2e2;background:#fff;box-shadow:0 2px 8px #00000005;padding:7px}
.library-hidden #show-library.sidebar-peek{display:inline-grid}
.library-hidden .topbar{padding-left:66px}
#score-scroll,.edit-mode #score-scroll{padding-top:12px}
#score-paper{border-color:#ebebeb;box-shadow:0 2px 16px #00000003}
#mobile-tools{display:none}
@media screen and (min-width:761px){#workspace{margin-left:var(--sidebar)}.library-hidden #workspace{margin-left:0}}
@media screen and (min-width:761px) and (max-width:1050px){
 :root{--sidebar:244px}#library{padding-left:15px;padding-right:15px}.transport{gap:10px}.topbar{padding-left:18px;padding-right:18px}#row-position{min-width:48px;font-size:12px}
}
@media screen and (max-width:760px){
 #workspace,.library-hidden #workspace{margin-left:0;height:100dvh}
 #library{width:min(310px,86vw);height:100dvh;padding:20px 18px max(16px,env(safe-area-inset-bottom));z-index:50;padding-top:max(20px,env(safe-area-inset-top))}
 .library-brand{margin-bottom:18px}.library-tabs{margin-bottom:18px}.library-tabs button{min-height:38px}
 .sidebar-footer{margin-top:8px;padding-top:13px}.sidebar-footer .mode-switch button{min-height:38px}
 .song-entry .song-manage{opacity:1;width:34px;height:34px;min-width:34px}
 #song-menu{left:18px;right:auto;top:154px;width:calc(min(310px,86vw) - 36px);max-width:260px;z-index:85}
 .setting-slider{height:30px}.setting-segments button{min-height:35px}.setting-switch{min-height:40px}.setting-select select{font-size:16px;width:96px}
 #section-nav{max-height:none}.song-settings-heading h1{font-size:16px}
 .topbar,.library-hidden .topbar{height:82px;min-height:82px;padding:14px 10px 12px 55px;gap:0;align-items:flex-start;justify-content:center;z-index:12}
 .transport{display:flex;grid-template-columns:none;grid-template-rows:none;gap:7px;flex-wrap:nowrap;width:100%;height:54px;min-height:54px;padding:7px 8px;border-radius:29px;max-width:700px}
 .transport .play-button{width:36px;height:36px;min-width:36px;min-height:36px}.transport .play-button svg{width:18px;height:18px}
 #row-position{min-width:40px;font-size:12px;gap:3px}#row-position span{font-size:10px}
 .progress-wrap{height:38px;min-width:30px}#progress-segments{gap:1px;height:5px;top:14.5px}
 #progress-sections{inset:0 7px}.progress-section{top:-5px}#progress-tip{top:43px;max-width:190px}
 #volume-button{width:30px;height:34px;min-width:30px;min-height:34px;padding:6px}.volume-control{margin-left:0}
 #volume-popover{right:-4px;top:calc(100% + 17px);width:218px;padding:16px}
 #show-library.sidebar-peek,.library-hidden #show-library.sidebar-peek{display:inline-grid;left:11px;top:25px;width:33px;height:33px;min-width:33px;min-height:33px}
 #score-scroll,.edit-mode #score-scroll{padding-top:3px}
 .edit-mode #mobile-tools{display:inline-grid;position:fixed;right:17px;bottom:calc(19px + env(safe-area-inset-bottom));z-index:30;width:44px;height:44px;min-width:44px;border:1px solid #ddd;background:#fff;box-shadow:0 3px 15px #0002;padding:11px}
 .edit-mode.mobile-editor-open #mobile-tools{display:none}
}
@media screen and (max-width:360px){
 .transport{gap:5px;padding-left:6px;padding-right:6px}#row-position{min-width:35px;font-size:11px}#row-position span{font-size:9px}.transport .play-button{width:32px;height:32px;min-width:32px;min-height:32px}#volume-button{width:27px;min-width:27px}.topbar,.library-hidden .topbar{padding-right:7px;padding-left:50px}#show-library.sidebar-peek,.library-hidden #show-library.sidebar-peek{left:8px}
}
@media(pointer:coarse){.song-entry .song-manage{opacity:1}.setting-slider::-webkit-slider-thumb,#volume::-webkit-slider-thumb{width:20px;height:20px;margin-top:-8px}}
@media(prefers-reduced-motion:reduce){.switch-track,.switch-track:after,.progress-segment,.progress-section:before{transition:none}#volume-popover{animation:none}}
@media print{.topbar,#library,#show-library.sidebar-peek,#mobile-tools,#volume-popover,#song-menu{display:none!important}#workspace{margin:0;background:white}#score-scroll,.edit-mode #score-scroll{padding-top:0}#score-paper{box-shadow:none}}

.song-settings-heading{gap:8px}.song-settings-heading>div:first-child{flex:1;min-width:0}.score-mode-switch,.score-mode-switch:hover{display:flex;flex:none;gap:2px;padding:3px;min-height:0;border:0;border-radius:16px;background:#eee}.score-mode-switch>span{border:0;border-radius:13px;display:grid;place-items:center;padding:5px 8px;min-height:28px;box-sizing:border-box;background:transparent;color:#777;font-size:12px;white-space:nowrap}.score-mode-switch>span[data-active=true]{background:#fff;color:#111;box-shadow:0 1px 4px #0001}.song-settings-heading #song-menu-button{flex:none;width:30px;min-width:30px}