@charset "UTF-8";
:root{--ink:#18394f;--muted:#7391a3;--blue:#008fd4;--line:#dceaf2;--paper:#fff;--sans:"Microsoft YaHei UI","PingFang SC","Noto Sans CJK SC",sans-serif}
*{box-sizing:border-box}body{margin:0;height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:#f2f8fc;color:var(--ink);font:15px/1.5 var(--sans)}button,input,select{font:inherit}button{border:0;background:none;color:inherit;cursor:pointer;transition:background .16s,color .16s}button:disabled{opacity:.4;cursor:default}a{color:inherit;text-decoration:none}svg{fill:none;stroke:currentColor;stroke-width:1.7}button,input,select{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #009cde;outline-offset:3px}[hidden]{display:none!important}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.5px}.icon-button{width:34px;height:36px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;padding:0}.icon-button:hover{background:#edf8fe}.outline-button{border:1px solid var(--line);background:white;border-radius:5px;font-size:13px;padding:7px 13px;white-space:nowrap}.outline-button:hover{background:#eff9ff;border-color:#97d7f3}.mobile-only{display:none}
/* 顶部两行：左侧导航，右侧播放；第二行横向共享字幕和演出控制。 */
.masthead{flex:none;display:grid;grid-template-columns:auto auto auto minmax(0,1fr);grid-template-rows:53px auto;column-gap:10px;padding:0 20px 7px;background:white;border-bottom:1px solid #cce5f1;z-index:10}.compact-brand{grid-column:1;grid-row:1;align-self:center;font-size:20px;font-weight:900;letter-spacing:1px;margin-right:16px;white-space:nowrap}.compact-brand span{display:inline-block;color:var(--blue);font-size:25px;vertical-align:-1px;margin-right:4px}#panel-toggle{grid-column:3;grid-row:1;align-self:center}.masthead>#open-students{display:inline-flex;grid-column:2;grid-row:1;align-self:center;justify-content:center;background:#eaf7fe;color:#057db4;border-color:#bee8fa}.player-bar{grid-column:4;grid-row:1;justify-self:end;width:min(100%,1000px);display:flex;align-items:center;gap:16px;min-width:0}.now-playing{display:flex;gap:9px;align-items:center;min-width:130px;max-width:220px}.now-playing img{width:30px;height:35px;border-radius:4px;object-fit:cover;object-position:top;background:#eaf5fb}.now-playing .eyebrow{display:none}.now-playing strong{display:block;font-size:13px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.now-playing #now-student{font-size:11px;color:var(--muted)}.transport{display:flex;align-items:center;gap:2px}.transport .icon-button{width:28px;font-size:13px}.play-button{width:34px;height:34px;background:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;padding:0;flex-shrink:0}.play-button svg{width:18px;height:18px;fill:currentColor;stroke-width:0}.scrubber{flex:1;min-width:120px;max-width:400px;display:flex;gap:8px;align-items:center;font-size:11px;font-variant-numeric:tabular-nums;color:#7092a5}.scrubber input{width:100%;min-width:30px;margin:0}.playback-options{display:flex;align-items:center;gap:14px}.option-button{font-size:12px;border:1px solid #d3e6f0;border-radius:5px;padding:6px 9px;white-space:nowrap}.option-button[aria-pressed=true]{background:#dcf4ff;color:#0087c8;border-color:#94d8f5}.volume-label{display:flex;align-items:center;gap:6px}.volume-label svg{width:18px;height:18px;color:#769aae}.volume-label input{width:60px}input[type=range]{height:18px;accent-color:var(--blue);cursor:pointer}.display-tools{grid-column:1/-1;display:flex;align-items:center;gap:18px;min-width:0;min-height:42px;border-top:1px solid #edf4f8;padding-top:5px}.subtitle-panel{min-width:0;flex:1;display:flex;align-items:center;gap:14px;max-height:90px;overflow:auto;padding:4px 0}.quote-mark,.expression-status{display:none}#subtitle-label{font-size:12px;font-weight:600;flex:0 0 auto;max-width:180px;color:#0491c9}#subtitle{font-size:16px;line-height:1.6;margin:0;white-space:normal;overflow-wrap:anywhere}.stage-controls{margin-left:auto;display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:7px 13px;font-size:12px;flex:0 0 auto;max-width:650px}.stage-controls label{display:flex;align-items:center;gap:5px;white-space:nowrap;min-height:29px;cursor:pointer}.stage-controls input{width:14px;height:14px;margin:0;accent-color:var(--blue)}.stage-controls select{background:#f4f9fc;border:1px solid #dceaf2;color:var(--ink);border-radius:4px;font-size:12px;padding:3px 4px;height:28px;max-width:112px}.stage-top{display:contents}.stage-top .eyebrow,.live-tag{display:none}.scene-toggle{font-size:12px;background:#eaf7fe;color:#0585c2;border:1px solid #c4e7f7;border-radius:4px;padding:4px 8px;min-height:28px;white-space:nowrap}
/* 默认保留语音列表；学生名册按需展开，画面使用余下的全部空间。 */
.workspace{display:grid;grid-template-columns:350px minmax(0,1fr);flex:1;min-height:0;gap:0;overflow:hidden}.voice-library{display:flex;flex-direction:column;min-height:0;padding:24px 22px 0;background:#fff;border-right:1px solid var(--line)}.student-intro>.eyebrow{display:flex;justify-content:space-between;color:var(--blue);font-size:12px}.student-intro>.eyebrow span:last-child{font-weight:400;color:#96a9b7}h1{font-size:39px;line-height:1.2;font-weight:900;letter-spacing:1px;margin:12px 0}.student-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted)}.student-meta span+span{border-left:1px solid var(--line);padding-left:12px}.cv{font-size:12px;color:var(--muted);margin:8px 0 24px}.voice-heading{display:flex;align-items:center;justify-content:space-between}h2{font-size:18px;font-weight:800;margin:0}.language-switch{display:flex;background:#f0f7fb;padding:3px;border-radius:6px}.language-switch button{font-size:13px;padding:5px 12px;border-radius:4px;min-height:32px;color:var(--muted)}.language-switch button[aria-pressed=true]{background:var(--blue);color:white}.category-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:16px 0}.category-tabs button{border:1px solid #dcebf4;border-radius:5px;padding:8px 4px;font-size:13px;white-space:nowrap}.category-tabs button:hover{border-color:#83d0f1;background:#f6fcff}.category-tabs button.active{background:#e0f4ff;color:#0085bf;border-color:#8cd5f5;box-shadow:inset 0 -2px #05a5e5}.tracks-caption{display:flex;justify-content:space-between;gap:4px;font-size:11px;color:#86a0b1;border-bottom:1px solid var(--line);padding-bottom:10px}.track-list{overflow:auto;flex:1;min-height:0;scrollbar-width:thin;scrollbar-color:#c3e3f3 transparent;margin-right:-8px;padding-right:8px}.track-button{width:100%;display:flex;align-items:center;gap:11px;text-align:left;border-bottom:1px solid #edf3f7;padding:17px 4px}.track-button .number{font-size:12px;width:20px;flex-shrink:0;color:#a1b6c4;font-variant-numeric:tabular-nums}.track-copy{min-width:0;flex:1}.track-button strong{display:block;font-size:16px;font-weight:600;margin-bottom:5px}.preview{color:#7e99ac;font-size:13px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.play-symbol{border:1px solid #d6eaf5;color:#0397d4;border-radius:50%;width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px}.track-button:hover,.track-button.active{background:#f1faff}.track-button.active strong,.track-button.active .number{color:#008aca}.track-button.active .play-symbol{background:#009cde;border-color:#009cde;color:white}.track-button.unavailable{opacity:.48}.source-note{display:flex;justify-content:space-between;flex-wrap:wrap;gap:3px;padding:15px 0;font-size:11px;color:#97aebb}.source-note button{font-size:11px;color:#078fc8;padding:0}.panels-collapsed .workspace{grid-template-columns:minmax(0,1fr)}.panels-collapsed .voice-library{display:none}
.library{display:none}.library.open{display:flex;flex-direction:column;position:fixed;inset:10px auto 10px 10px;width:330px;max-width:calc(100vw - 20px);background:white;border:1px solid #cbe5f3;border-radius:10px;box-shadow:0 0 0 100vw #173b5860,8px 0 30px #25577925;z-index:50}.library-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px}.library-head .eyebrow{font-size:18px;border-left:3px solid var(--blue);padding-left:10px}.library-head .mobile-only{display:inline-flex;font-size:25px}.search-box{display:flex;align-items:center;gap:9px;margin:0 16px;border:1px solid #d3e8f3;background:#f5fafe;border-radius:6px;padding:11px}.search-box svg{width:19px;height:19px;flex-shrink:0}.search-box input{width:100%;min-width:0;border:0;background:none;outline:none;font-size:14px;color:var(--ink)}.search-box:focus-within{border-color:var(--blue)}.library-options{display:flex;align-items:center;gap:15px;margin:14px 20px;font-size:14px;color:var(--muted)}.library-options select{flex:1;min-width:0;border:0;background:white;color:var(--ink);height:30px}.list-caption{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:12px 20px;font-size:12px;color:var(--muted)}.student-list{overflow:auto;flex:1;min-height:0;padding:0 10px 12px;scrollbar-width:thin;scrollbar-color:#badfee transparent}.student-button{width:100%;display:flex;align-items:center;gap:13px;text-align:left;padding:8px 12px;margin:2px 0;border-radius:7px;border:1px solid transparent;min-height:76px}.student-button img{width:48px;height:56px;object-fit:cover;object-position:top;border-radius:5px;background:#e5f4fc}.student-button strong{display:block;font-size:16px;font-weight:600}.student-button small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.student-button:hover{background:#f0f9ff}.student-button.active{background:#e4f5ff;border-color:#b2e5fa;box-shadow:inset 3px 0 var(--blue)}.library-footer{border-top:1px solid var(--line);padding:13px 20px;font-size:12px;color:#8aa6b8;display:flex;gap:10px;align-items:center}.tiny-cross{color:#30afdd;font-size:19px}
.portrait-stage{position:relative;min-height:0;min-width:0;overflow:hidden;display:flex;isolation:isolate;background:#eef8ff}.stage-art{position:relative;flex:1;min-height:0;overflow:hidden;background:radial-gradient(ellipse at 65% 22%,#fff 0,#f5fbff 48%,#e5f5ff 100%)}.stage-art:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#80bee13b .8px,transparent .8px);background-size:14px 14px;mask-image:linear-gradient(90deg,#0008,transparent 24%,transparent 75%,#0005)}.stage-circle{position:absolute;width:65%;aspect-ratio:1;border:1px solid #bbdff14f;left:22%;top:10%;border-radius:50%;box-shadow:0 0 0 32px #ffffff35,0 0 0 33px #cfe9f548}.stage-word,.stage-cross,.stage-credit{display:none}#portrait{position:absolute;inset:8px 12px}#portrait .spine-player,#portrait canvas{width:100%;height:100%}#portrait canvas{display:block}#portrait .spine-player-logo{display:none}#portrait-loading{position:absolute;top:45%;left:10%;right:10%;text-align:center;color:#689ab6;font-size:14px}#portrait-loading.error{background:#ffffffeb;padding:22px;border-radius:8px}.memorial-scene .stage-circle{display:none}.memorial-scene .stage-art{background:#e0edf5}.memorial-scene #portrait{inset:4px}
.magnifier{position:fixed;width:420px;height:300px;z-index:60;pointer-events:none;border:2px solid white;border-radius:10px;overflow:hidden;background:#eef8ff;box-shadow:0 0 0 1px #71c5ed,0 12px 36px #1d577941}.magnifier canvas{display:block;width:100%;height:100%}.magnifier span{position:absolute;bottom:9px;right:10px;color:#fff;background:#214f70d9;border-radius:4px;padding:4px 10px;font-size:11px}.empty{text-align:center;color:var(--muted);padding:30px 15px;line-height:1.9;font-size:14px}.notice{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#1d4e6cf2;color:white;border-radius:7px;max-width:90%;padding:13px 20px;z-index:70;font-size:14px;box-shadow:0 4px 18px #193a4220}dialog{border:1px solid var(--line);border-radius:12px;padding:32px;max-width:610px;width:calc(100% - 30px);background:white;color:var(--ink)}dialog::backdrop{background:#1a3c5566;backdrop-filter:blur(3px)}dialog h2{font-size:26px;margin:17px 0}dialog p{font-size:14px;line-height:1.9;color:#5e7f95}dialog .fine-print{font-size:12px}dialog a{text-decoration:underline}dialog>.icon-button{position:absolute;right:12px;top:12px;font-size:25px}.primary-button{padding:11px 23px;background:var(--blue);color:white;border-radius:6px;margin-top:8px}
@media(min-width:1800px){.workspace{grid-template-columns:390px minmax(0,1fr)}.voice-library{padding:28px 26px 0}h1{font-size:44px}.category-tabs button{font-size:15px;padding:10px 5px}.track-button{padding:20px 4px}.track-button strong{font-size:18px}.preview{font-size:15px}.student-meta,.cv{font-size:14px}.masthead{grid-template-rows:58px auto;padding-bottom:8px}.display-tools{min-height:46px}.display-tools #subtitle{font-size:19px}.stage-controls,.stage-controls select{font-size:14px}.subtitle-panel #subtitle-label{font-size:14px}.now-playing strong{font-size:15px}.player-bar{width:1100px}.scrubber{max-width:none;font-size:13px}}
@media(max-width:1350px){.now-playing{display:none}.player-bar{max-width:780px;gap:12px}.volume-label{display:none}.display-tools{gap:14px}.display-tools #subtitle-label{display:none}.stage-controls{gap:6px 10px;max-width:560px}.workspace{grid-template-columns:320px minmax(0,1fr)}.voice-library{padding:22px 18px 0}.compact-brand{margin-right:7px;font-size:19px}.masthead{padding-left:15px;padding-right:15px}.display-tools #subtitle{font-size:15px}}
@media(max-width:1000px){.workspace{grid-template-columns:300px minmax(0,1fr)}.masthead{column-gap:7px;padding:0 12px 6px}.compact-brand{font-size:17px;margin:0}.compact-brand span{font-size:21px}.outline-button{font-size:12px;padding:6px 10px}.player-bar{gap:8px}.scrubber{min-width:85px;gap:5px;font-size:10px}.option-button{font-size:11px;padding:5px 7px}.display-tools{align-items:flex-start;gap:12px}.stage-controls{max-width:410px;font-size:11px;gap:4px 9px}.stage-controls select{font-size:11px;max-width:100px}.scene-toggle{font-size:11px}.subtitle-panel{max-height:100px}.voice-library{padding:19px 16px 0}h1{font-size:34px}.category-tabs button{font-size:12px}.track-button strong{font-size:15px}.preview{font-size:12px}.tracks-caption{font-size:10px}.student-meta{font-size:12px}.cv{font-size:11px}.magnifier{width:380px;height:280px}}
@media(max-width:700px){.masthead{grid-template-columns:1fr auto auto;grid-template-rows:41px 43px auto;gap:0 7px;padding:0 10px 6px}.compact-brand{font-size:18px}.masthead>#open-students{grid-column:2}.masthead>#panel-toggle{grid-column:3}.player-bar{grid-column:1/-1;grid-row:2;width:100%;max-width:none;height:43px;gap:10px}.transport .icon-button{width:28px}.scrubber{min-width:80px;max-width:none;flex:1;font-size:10px}.playback-options{gap:0}.display-tools{grid-column:1/-1;grid-row:3;display:flex;flex-direction:column;gap:3px;padding-top:3px;min-height:0}.subtitle-panel{width:100%;min-height:30px;max-height:98px;padding:3px 2px}.display-tools #subtitle{font-size:15px;line-height:1.55}.stage-controls{width:100%;max-width:none;justify-content:flex-start;gap:3px 10px;font-size:11px}.stage-controls input{width:13px;height:13px}.stage-controls select{font-size:11px;height:25px;max-width:95px;padding:2px}.stage-controls label{gap:4px;min-height:26px}.scene-toggle{min-height:26px;padding:3px 5px;font-size:10px}.workspace{position:relative;display:flex;flex-direction:column;overflow:auto}.portrait-stage{order:-1;min-height:260px;flex:0 0 52dvh}.voice-library{border-right:0;border-top:1px solid var(--line);min-height:430px;flex:none;padding:22px 20px 0}.panels-collapsed .portrait-stage{flex:1;min-height:0}.panels-collapsed .workspace{overflow:hidden}.track-list{overflow:visible;min-height:80px}.track-button strong{font-size:16px}.preview{font-size:14px}.category-tabs button{font-size:14px}.tracks-caption{font-size:12px}h1{font-size:37px}.student-meta{font-size:14px}.cv{font-size:12px}.source-note{font-size:11px}.magnifier{width:min(330px,calc(100vw - 24px));height:230px}.notice{bottom:14px;min-width:240px}.stage-circle{width:95%;left:3%;top:8%}.library.open{inset:7px auto 7px 7px}#portrait{inset:5px 7px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* 画面优先：细窄顶栏与可自动收起的下拉控制台，始终留在画布外。 */
.viewer-header{flex:none;background:#fff;border-bottom:1px solid #cce5f1;z-index:20;box-shadow:0 2px 12px #1b6b8f05}
.top-rail{display:flex;align-items:center;gap:8px;height:38px;padding:0 18px}
.top-rail .compact-brand{font-size:16px;letter-spacing:.8px;margin-right:12px}.top-rail .compact-brand span{font-size:20px;margin-right:3px}
.rail-space{flex:1}.rail-button,.drawer-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap;border-radius:5px;font-size:12px;min-height:30px;padding:3px 10px;color:#5f8197}
.rail-button:hover,.drawer-toggle:hover{background:#eaf7ff;color:#008dca}.drawer-toggle{color:#087fb6;background:#edf8ff;min-width:122px}.drawer-chevron{font-size:20px;line-height:15px;transition:transform .18s}.drawer-toggle[aria-expanded=true] .drawer-chevron{transform:rotate(180deg)}.fullscreen-button>span:first-child{font-size:22px;line-height:20px}
.control-drawer{border-top:1px solid #eaf3f8;padding:9px 20px 8px;animation:drawer-reveal .18s ease-out;max-height:min(48dvh,360px);overflow:auto}
@keyframes drawer-reveal{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
.playback-row{display:flex;align-items:center;gap:20px;min-height:40px;padding-bottom:8px;border-bottom:1px solid #edf4f8}.playback-row .player-bar{display:flex;max-width:none;width:auto;flex:1;gap:16px}.playback-row .now-playing{display:flex;max-width:220px;min-width:180px}.playback-row .scrubber{max-width:none;flex:1;font-size:12px}.playback-row .volume-label{display:flex}
.viewer-settings{display:flex;align-items:center;flex-wrap:wrap;gap:10px 24px;padding-top:10px}.tool-group{display:flex;align-items:center;flex-wrap:wrap;gap:9px 12px;font-size:13px}.tool-heading{font-weight:700;color:#0085bf;padding-left:8px;border-left:3px solid #3cb7e6}.tool-group label{display:flex;align-items:center;gap:6px;white-space:nowrap}.tool-group select{height:30px;padding:3px 7px;border:1px solid #d9e9f2;background:#f7fbfe;border-radius:5px;color:var(--ink);font-size:13px;max-width:165px}.tool-group input[type=checkbox]{accent-color:var(--blue);width:14px;height:14px;margin:0}.range-field input{width:108px;min-width:70px}.range-field output{min-width:40px;color:#0287c5;font-size:12px;font-variant-numeric:tabular-nums}.size-hint{color:#8aa5b5;font-size:11px}.view-hint{color:#839daa;font-size:11px;line-height:1.5;margin:8px 0 0}.expression-tools{margin-left:auto}.expression-tools .scene-toggle{min-height:30px}.expression-tools #expression{max-width:135px}
.viewer-header>.subtitle-panel{border-top:1px solid #edf4f8;display:flex;gap:14px;align-items:center;width:100%;min-height:38px;max-height:92px;padding:7px 24px;background:#f7fcff}.viewer-header #subtitle-label{display:block;font-size:12px;max-width:240px}.viewer-header #subtitle{font-size:16px;line-height:1.55;white-space:pre-line}.viewer-header .expression-status,.viewer-header .quote-mark{display:none}
#portrait,.memorial-scene #portrait{inset:0}.magnifier{width:min(600px,calc(100vw - 24px));height:min(400px,calc(100dvh - 24px));border-radius:9px}.magnifier span{font-size:12px}
@media(min-width:1800px){.top-rail{height:42px}.tool-group,.tool-group select{font-size:14px}.viewer-header #subtitle{font-size:18px}}
@media(max-width:1100px){.expression-tools{margin-left:0}.viewer-settings{gap:10px 22px}.playback-row .now-playing{min-width:140px;max-width:180px}.playback-row .volume-label{display:none}.playback-row{gap:12px}}
@media(max-width:700px){.top-rail{height:40px;padding:0 8px;gap:2px}.top-rail .compact-brand{font-size:15px;margin-right:4px}.top-rail .compact-brand span{display:none}.rail-button,.drawer-toggle{font-size:11px;padding:3px 6px;gap:4px}.drawer-toggle{min-width:88px}.fullscreen-button{padding:3px 5px}.fullscreen-button>span:first-child{font-size:20px}#fullscreen-label{display:none}.control-drawer{padding:7px 10px;max-height:48dvh}.playback-row{flex-wrap:wrap;gap:5px;padding-bottom:6px}.playback-row .player-bar{width:100%;flex-basis:100%;height:38px;gap:7px}.playback-row .now-playing{display:none}.playback-row .scrubber{min-width:80px;font-size:10px;gap:4px}.viewer-settings{gap:10px}.tool-group{font-size:12px;gap:7px 9px}.tool-group select{font-size:12px;max-width:132px;height:30px}.tool-heading{font-size:12px}.range-field input{width:95px}.lens-tools{width:100%}.view-hint{font-size:10px;margin-top:7px}.viewer-header>.subtitle-panel{padding:6px 12px;min-height:35px;max-height:88px}.viewer-header #subtitle-label{display:none}.viewer-header #subtitle{font-size:14px}.magnifier{width:min(600px,calc(100vw - 24px));height:min(400px,calc(100dvh - 24px))}}
.scene-shortcuts{display:flex;align-items:center;gap:12px;margin:0 0 20px}.scene-shortcuts .scene-toggle{font-size:14px;min-height:34px;padding:6px 12px}.scene-shortcuts span{font-size:11px;color:#6b95b0}.lobby-tools{gap:10px}.lobby-tools input[type=range]{width:76px}#lobby-status{min-width:110px}
.voice-filters{display:grid;gap:8px;margin:14px 0 12px}.category-picker{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}.category-picker select{flex:1;min-width:0;height:38px;border:1px solid #cce7f5;border-radius:5px;padding:0 10px;color:var(--ink);background:#f4fbff;font:inherit}.track-search input{width:100%;height:36px;min-width:0;border:1px solid #dcebf4;border-radius:5px;padding:0 11px;color:var(--ink);background:white;font:inherit;font-size:13px}.track-search input:focus{outline:2px solid #80d5fb;outline-offset:1px}.track-search input::placeholder{color:#87a3b5}.track-button .number{width:25px}@media(min-width:1800px){.category-picker,.track-search input{font-size:15px}}@media(max-width:700px){.category-picker,.track-search input{font-size:14px}.category-picker select,.track-search input{height:42px}}.scene-shortcuts{flex-wrap:wrap;gap:8px}.scene-shortcuts button[aria-pressed=true]{background:#008ecf;color:white;border-color:#008ecf}

/* 收起所有界面后，舞台独占窗口；上沿仅露出可点击的展开箭头。 */
.viewer-header{background:#fffffffa;border-bottom:1px solid #d5eaf5;box-shadow:none}
.top-rail{display:grid;grid-template-columns:minmax(270px,1fr) minmax(180px,2fr) minmax(270px,1fr);height:54px;padding:0 16px;gap:18px}
.rail-navigation,.rail-actions{display:flex;align-items:center;gap:4px;min-width:0}.rail-actions{justify-content:flex-end}
.top-rail .compact-brand{font-size:16px;letter-spacing:.4px;margin-right:12px}.top-rail .compact-brand span{color:#00a8e5}
.rail-button,.drawer-toggle{height:34px;min-width:0;padding:0 10px;font-size:12px;color:#466a81;border-radius:7px}
.drawer-toggle{background:#edf8ff;color:#0079b4;border:1px solid #d4eefa;gap:9px}.rail-button:hover,.drawer-toggle:hover{background:#def3ff;color:#008ccb}
#header-hide{font-size:23px;width:30px;padding:0;color:#7a9aad}
.top-rail .subtitle-panel{grid-column:2;grid-row:1;margin:0;width:100%;max-height:48px;min-height:0;display:block;text-align:center;padding:0 6px;overflow:auto;scrollbar-width:thin;scrollbar-color:#c9e3f0 transparent}
.top-rail #subtitle-label{display:none}.top-rail #subtitle{font-size:15px;line-height:1.5;color:#24546f;text-wrap:pretty;white-space:pre-line}.rail-actions{grid-column:3;grid-row:1}
.header-reveal{position:fixed;inset:0 0 auto;height:20px;z-index:22;display:flex;justify-content:center;pointer-events:auto}
#header-show{width:64px;height:26px;border:1px solid #cde9f5;border-top:0;border-radius:0 0 12px 12px;background:#ffffffed;color:#008dca;box-shadow:0 3px 12px #163d501a;font-size:24px;line-height:18px;opacity:0;transform:translateY(-100%);pointer-events:none;transition:opacity .14s,transform .14s}
.header-reveal:hover #header-show,.header-reveal:focus-within #header-show{opacity:1;transform:translateY(0);pointer-events:auto}
.rail-caption{grid-column:2;grid-row:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:0;max-height:100%;overflow:hidden}.rail-caption:has(.skip-opening:not([hidden])) .subtitle-panel{max-height:20px}.skip-opening{position:static;flex:none;display:flex;gap:8px;align-items:center;justify-content:center;min-height:28px;padding:3px 11px;background:#edf8ff;color:#0079b4;border:1px solid #c0e3f4;border-radius:6px;font-size:12px;white-space:nowrap}.skip-opening:hover{background:#e9f8ff;border-color:#80d0f0}.skip-opening span{color:#00a0da;font-size:15px}
.control-drawer{padding:14px 20px 11px;background:#f4faff;border-top:1px solid #e1eff7;max-height:min(56dvh,430px);scrollbar-width:thin;scrollbar-color:#bddfeb transparent}
.playback-row{min-height:44px;padding-bottom:12px;border-bottom:1px solid #dcecf5}.playback-row .player-bar{gap:17px}.playback-row .now-playing{min-width:170px}.playback-row .now-playing img{width:34px;height:38px;border:1px solid #daebf5}.playback-row .now-playing strong{font-size:13px}.playback-row .volume-label{display:flex}.playback-row .volume-label input{width:76px}
.viewer-settings{display:grid;grid-template-columns:minmax(310px,1.25fr) minmax(260px,1fr) minmax(300px,1.1fr);gap:10px;padding-top:12px;align-items:stretch}
.tool-group{margin:0;display:flex;align-content:center;align-items:center;gap:10px 14px;background:#fff;border:1px solid #dfedf6;border-radius:9px;padding:12px 14px;font-size:12px;color:#536f81}
.tool-heading{font-size:12px;letter-spacing:1px;color:#008ac2;border:0;padding:0;font-weight:700}.tool-group label{min-height:32px;gap:8px;cursor:pointer}.tool-group .range-field{gap:7px}.range-field output{color:#007cad;min-width:37px;font-size:12px}
.lobby-tools{grid-column:1/-1;min-height:54px;padding-top:8px;padding-bottom:8px}.lobby-tools #lobby-status{margin-left:auto;color:#7496a9}.lobby-tools input[type=range]{width:106px}.lens-tools{width:auto}.tool-group select{height:33px;max-width:160px;font-size:12px}.lens-tools select{width:116px}.lens-tools .range-field input{width:88px;min-width:60px}.expression-tools #expression{max-width:125px}
.view-hint{font-size:11px;color:#6b899c;margin:9px 2px 0}
body input[type=checkbox]{appearance:none;-webkit-appearance:none;display:inline-grid;place-content:center;width:18px;height:18px;flex:0 0 18px;margin:0;border:1.5px solid #b3d1e3;border-radius:5px;background:#fff;cursor:pointer;transition:background .14s,border-color .14s,box-shadow .14s}
body input[type=checkbox]::after{content:"";width:8px;height:5px;border-left:2px solid white;border-bottom:2px solid white;transform:translateY(-1px) rotate(-45deg) scale(0);transition:transform .12s}
body input[type=checkbox]:checked{background:#00a0da;border-color:#00a0da;box-shadow:0 2px 5px #009bce22}body input[type=checkbox]:checked::after{transform:translateY(-1px) rotate(-45deg) scale(1)}body input[type=checkbox]:hover{border-color:#00a0da}body input[type=checkbox]:disabled{opacity:.45;cursor:default}
input[type=range]{appearance:none;-webkit-appearance:none;background:transparent;height:22px;border:0;padding:0}
input[type=range]::-webkit-slider-runnable-track{height:4px;background:#cce7f5;border-radius:4px}input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:13px;height:13px;background:#009ddd;border:2px solid #fff;box-shadow:0 0 0 1px #8fcfe9,0 2px 5px #1773a12b;border-radius:50%;margin-top:-4.5px}input[type=range]:hover::-webkit-slider-thumb{background:#007ebc;box-shadow:0 0 0 3px #009ddd1c}input[type=range]:disabled{opacity:.5;cursor:default}
input[type=range]::-moz-range-track{height:4px;background:#cce7f5;border-radius:4px}input[type=range]::-moz-range-thumb{width:10px;height:10px;background:#009ddd;border:2px solid #fff;box-shadow:0 0 0 1px #8fcfe9;border-radius:50%}
.tool-group select,.category-picker select,.library-options select{appearance:none;background:#f8fcff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m2 2 4 4 4-4' fill='none' stroke='%235c92b0' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 10px center;padding-right:29px;border:1px solid #d4e6f2;border-radius:6px;color:#31596f;cursor:pointer}.tool-group select:hover,.category-picker select:hover{border-color:#91cfea}
.option-button,.scene-toggle{border-radius:6px;border-color:#cce6f5;background:#f8fcff;color:#337491;min-height:32px;font-size:12px;padding:5px 11px}.option-button:hover,.scene-toggle:hover{background:#e6f7ff;border-color:#9bdaf4}.option-button[aria-pressed=true],.scene-shortcuts button[aria-pressed=true]{background:#008fce;color:#fff;border-color:#008fce}
.magnifier{width:min(var(--lens-width,600px),calc(100vw - 24px));height:min(var(--lens-height,400px),calc(100dvh - 24px));border-radius:10px;border:2px solid #fff;box-shadow:0 0 0 1px #6ebfe5,0 12px 40px #0c416337}
.wallpaper-view .memorial-scene #stage-art{cursor:grab;touch-action:none}.wallpaper-dragging .memorial-scene #stage-art{cursor:grabbing}.wallpaper-view .memorial-scene #portrait{user-select:none}.wallpaper-view .memorial-scene .stage-art:before{display:none}
@media(max-width:1180px){.top-rail{grid-template-columns:minmax(200px,1fr) minmax(180px,2fr) minmax(200px,1fr);gap:8px;padding:0 10px}.top-rail .compact-brand{font-size:14px;margin-right:2px}.rail-navigation .rail-button{font-size:11px;padding:0 6px}.rail-actions .rail-button{padding:0 7px}.drawer-toggle{font-size:11px;padding:0 8px}.viewer-settings{grid-template-columns:1fr 1fr}.expression-tools{grid-column:1}.lobby-tools{grid-column:2;grid-row:2}.lobby-tools #lobby-status{margin-left:0}.playback-row .now-playing{min-width:125px;max-width:150px}.playback-row .player-bar{gap:10px}.playback-row .volume-label input{width:50px}}
@media(max-width:850px){.top-rail{grid-template-columns:150px minmax(80px,1fr) 160px;gap:6px}.top-rail .compact-brand{display:none}.rail-actions #fullscreen-label{display:none}.top-rail #subtitle{font-size:13px}.drawer-toggle{gap:3px}.playback-row{flex-wrap:wrap}.playback-row .player-bar{flex-basis:100%}.viewer-settings{grid-template-columns:1fr}.expression-tools,.lobby-tools{grid-column:auto;grid-row:auto}.tool-group{padding:9px 12px}.control-drawer{max-height:55dvh;padding:10px 12px}.lobby-tools #lobby-status{margin-left:auto}.view-hint{line-height:1.8}}
@media(max-width:550px){.top-rail{grid-template-columns:64px minmax(90px,1fr) 90px;height:64px;padding:0 5px;gap:7px}.rail-navigation{flex-direction:column;gap:0}.rail-navigation .rail-button{height:28px;min-height:28px;font-size:11px;padding:0 4px}.rail-actions{flex-wrap:wrap;gap:0;justify-content:center}.rail-actions .drawer-toggle{height:27px;min-height:27px;width:90px;font-size:11px}.rail-actions .fullscreen-button{height:27px;min-height:27px;width:38px}.rail-actions #header-hide{height:27px;min-height:27px;width:38px}.top-rail .subtitle-panel{max-height:58px;padding:0}.top-rail #subtitle{font-size:12px;line-height:1.5}.playback-row .volume-label{display:none}.playback-row .now-playing{display:none}.playback-row .player-bar{gap:6px}.playback-options .option-button{padding:5px 7px;font-size:11px}.lobby-tools #lobby-status{width:100%;margin:0}.skip-opening{font-size:11px;min-height:27px;padding:3px 8px}.rail-caption:has(.skip-opening:not([hidden])) .subtitle-panel{max-height:29px}.tool-group{gap:8px 11px;font-size:12px}.tool-group label{min-height:30px}.lens-tools .range-field input{width:80px}.lens-tools select{width:110px}.range-field output{min-width:35px}.scene-shortcuts .scene-toggle{font-size:13px}}
@media(pointer:coarse){.header-reveal{height:26px}.header-reveal:active #header-show{opacity:1;transform:translateY(0);pointer-events:auto}}

/* Desktop export uses a dedicated, chrome-free view without changing viewer preferences. */
.desktop-wallpaper #viewer-header,.desktop-wallpaper #header-reveal,.desktop-wallpaper .library,.desktop-wallpaper .voice-library,.desktop-wallpaper #skip-opening,.desktop-wallpaper .stage-credit,.desktop-wallpaper .stage-word,.desktop-wallpaper .stage-cross,.desktop-wallpaper .stage-circle,.desktop-wallpaper #magnifier{display:none!important}
.desktop-wallpaper .workspace{display:block!important;height:100dvh!important;min-height:0!important;padding:0!important}.desktop-wallpaper .portrait-stage,.desktop-wallpaper .stage-art,.desktop-wallpaper #portrait{position:absolute!important;inset:0!important;width:100%!important;height:100%!important}.desktop-wallpaper body{overflow:hidden}.desktop-wallpaper .stage-art:before{display:none}
.desktop-dialog{width:min(540px,calc(100vw - 32px));max-height:calc(100dvh - 40px);overflow:auto;padding:32px;border:1px solid #a9d9ef;border-radius:14px;box-shadow:0 24px 90px #00395742;color:#21445b;background:linear-gradient(135deg,#f1faff,#fff 60%)}
.desktop-dialog::backdrop{background:#0a263b77;backdrop-filter:blur(5px)}.desktop-dialog h2{font-size:25px;margin:8px 0 22px}.desktop-dialog p{font-size:14px;line-height:1.8;color:#527387}.desktop-selection{display:flex;align-items:center;gap:12px;padding:17px 0;border-top:1px solid #d3e9f5;border-bottom:1px solid #d3e9f5}.desktop-selection strong{font-size:20px}.desktop-selection span{font-size:12px;color:#537d96}.desktop-selection .desktop-live{margin-left:auto;color:#008cba;white-space:nowrap}.desktop-options{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:22px 0}.desktop-options label{display:flex;align-items:center;gap:8px;font-size:13px}.desktop-options select{border:1px solid #b8d8e9;border-radius:6px;padding:8px;background:white;color:#21445b}.desktop-dialog .primary-button{margin:0 10px 0 0}.desktop-dialog .desktop-status{min-height:44px;font-size:12px;color:#0081b2;margin:14px 0}.desktop-setup{border-top:1px solid #d3e9f5;padding-top:16px}.desktop-setup summary{font-size:13px;cursor:pointer;color:#54798e}.desktop-setup a{display:inline-block;text-decoration:none}.desktop-setup p{font-size:12px}.desktop-dialog input[readonly]{display:block;width:100%;margin:7px 0 16px;padding:9px;border:1px solid #c9e3f1;border-radius:6px;font-size:12px}.desktop-dialog label[hidden]{display:none}
@media(max-width:550px){.desktop-dialog{padding:24px 18px}.desktop-options{flex-wrap:wrap}.desktop-selection{gap:8px;flex-wrap:wrap}.desktop-selection .desktop-live{margin-left:0}.desktop-dialog .primary-button{display:block;width:100%;margin:0 0 10px}}


.composition-tools{grid-column:1/-1;gap:12px 18px}.composition-tools .range-field{gap:8px}.composition-tools .range-field input{width:116px}.composition-tools output{min-width:51px;font-size:12px}.edge-trim{font-size:12px;color:#53778c}.edge-trim summary{cursor:pointer;min-height:32px;display:flex;align-items:center;gap:5px}.edge-trim summary:before{content:'＋';color:#009bcd}.edge-trim[open] summary:before{content:'−'}.edge-trim>div{display:flex;gap:16px;flex-wrap:wrap;padding-top:7px}.composition-tools button{font-size:12px}.composition-tools #wallpaper-fill{background:#eaf8ff;border-color:#a9ddf3;color:#0085bb}
@media(max-width:550px){.composition-tools{gap:10px 16px}.composition-tools .range-field{width:100%;justify-content:space-between}.composition-tools .range-field input{width:auto;flex:1;max-width:180px}.edge-trim{width:100%}.edge-trim>div{gap:10px}.composition-tools output{font-size:12px}}

/* Opening the controls must not resize and recrop the composition being saved. */
#viewer-header{position:relative;z-index:30}#control-drawer{position:absolute;top:100%;left:0;right:0;z-index:31;box-shadow:0 14px 28px #16435c19;border-bottom:1px solid #cce5f2}

/* 统一的线性图标和手动控制台：动作方向清楚，不使用字体箭头。 */
.icon-definitions{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}
.ui-icon{display:block;width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.top-rail{grid-template-columns:minmax(310px,1fr) minmax(160px,2fr) minmax(260px,1fr);gap:14px}
.top-rail .compact-brand{display:inline-flex;align-items:center;gap:9px;margin-right:12px}
.top-rail .compact-brand .brand-mark{width:27px;height:27px;padding:5px;color:#fff;background:#009fdf;border-radius:8px;stroke-width:2}
.top-rail .compact-brand .brand-name{font-size:16px;font-weight:800;line-height:1;color:#21475e;letter-spacing:.4px;margin:0;vertical-align:baseline}
.rail-navigation,.rail-actions{gap:5px}
.rail-button,.drawer-toggle{height:34px;min-height:34px;gap:7px;padding:0 10px;border-radius:7px;color:#476b80;font-weight:500}
.drawer-toggle{border-color:#bfe4f5;background:#f2faff;color:#087fab}
.drawer-toggle[aria-expanded=true]{background:#e6f5ff;border-color:#b2dff5;color:#007daF}
.drawer-chevron,.panel-chevron{transition:transform .18s ease}
#panel-toggle[aria-expanded=false] .panel-chevron{transform:rotate(180deg)}
#header-hide{width:34px;min-width:34px;padding:0;font-size:inherit;color:#51788c;border:1px solid #d8e9f1;background:#fff}
#header-hide:hover{background:#e8f6ff;border-color:#a6d9ef;color:#0087bd}
.fullscreen-exit{display:none}.fullscreen-button[aria-pressed=true] .fullscreen-enter{display:none}.fullscreen-button[aria-pressed=true] .fullscreen-exit{display:block}
#header-show{display:flex;align-items:center;justify-content:center;width:72px;height:28px;padding:0;border-radius:0 0 9px 9px;background:#fff;color:#1787b7;box-shadow:0 3px 14px #16475c1a;font-size:inherit;line-height:1}
#header-show .ui-icon{width:20px;height:20px}
.skip-opening{gap:7px;border-color:#b8e0f1;background:#f0f9ff;min-height:29px}
.skip-opening .ui-icon{width:15px;height:15px}
.option-button,.scene-toggle,.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:500}
.option-button .ui-icon,.scene-toggle .ui-icon,.primary-button .ui-icon{width:16px;height:16px}
.icon-button .ui-icon{width:18px;height:18px}.source-note button{display:inline-flex;align-items:center;gap:5px}.source-note .ui-icon{width:13px;height:13px}
.play-symbol{width:32px;height:32px;background:#f9fdff;border-color:#cde6f3}.play-symbol .ui-icon{width:14px;height:14px}
.transport{gap:6px}.transport .icon-button{width:32px;height:34px;color:#4e7c95;border:1px solid transparent;border-radius:7px}
.transport .icon-button:hover{border-color:#c2e2f2;background:#eaf7ff;color:#008eca}
.play-button{width:36px;height:36px;box-shadow:0 2px 6px #008fd421}
#control-drawer{padding:12px 18px 10px;background:#f5faff;border-bottom-color:#bbdef0;max-height:min(62dvh,480px);box-shadow:0 10px 22px #16435c12}
.playback-row{min-height:46px;padding:0 0 11px;border-bottom:1px solid #dbeaf3}
.playback-row .player-bar{width:100%;max-width:none;gap:18px}
.playback-row .now-playing{display:flex;min-width:170px;max-width:220px}
.playback-row .now-playing img{width:32px;height:36px;border-radius:6px}
.playback-row .scrubber{max-width:none;gap:10px;font-size:12px}
.viewer-settings{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-areas:"view view lens" "composition composition expression" "lobby lobby lobby";gap:8px;padding-top:11px}
.tool-group{grid-column:auto;grid-row:auto;min-width:0;gap:8px 12px;padding:9px 12px;border:1px solid #dceaf3;border-radius:8px;background:#fff;color:#496a7f;font-size:12px}
.view-tools{grid-area:view}.lens-tools{grid-area:lens}.composition-tools{grid-area:composition}.expression-tools{grid-area:expression}.lobby-tools{grid-area:lobby}
.tool-heading{color:#087faf;font-size:12px;letter-spacing:.5px;font-weight:700;padding-right:3px}
.tool-group label{gap:7px;min-height:32px}.tool-group select{height:32px;max-width:155px;padding-left:9px}
.composition-tools{gap:8px 12px}.composition-tools .range-field{gap:6px}.composition-tools .range-field input{width:78px}.composition-tools output{min-width:43px;font-variant-numeric:tabular-nums}
.lens-tools .range-field input{width:76px}.lens-tools select{width:114px}.expression-tools #expression{max-width:120px}
.lobby-tools{min-height:49px}.lobby-tools #lobby-status{margin-left:auto;font-size:11px;color:#7b96a6}
.view-hint{margin:8px 2px 0;font-size:11px;line-height:1.7;color:#7692a3}
body input[type=checkbox]{width:17px;height:17px;flex-basis:17px;border-radius:4px;box-shadow:none}
body input[type=checkbox]:checked{background:#009ed9;border-color:#009ed9;box-shadow:none}
.edge-trim summary,.desktop-setup summary{list-style:none;display:flex;align-items:center;gap:7px;cursor:pointer}
.edge-trim summary::-webkit-details-marker,.desktop-setup summary::-webkit-details-marker{display:none}
.edge-trim summary:before,.desktop-setup summary:before{content:"";display:block;flex:0 0 7px;width:7px;height:7px;border:0;border-right:1.7px solid #43809f;border-bottom:1.7px solid #43809f;transform:translateY(-2px) rotate(45deg);margin:0 4px 0 1px;transition:transform .18s}
.edge-trim[open] summary:before,.desktop-setup[open] summary:before{content:"";transform:translateY(2px) rotate(225deg)}
.edge-trim summary{color:#407490;padding:0 6px;min-height:32px;border-radius:5px}.edge-trim summary:hover{background:#edf8ff}
.edge-trim>div{gap:10px;padding:8px 4px 0}.edge-trim[open]{flex-basis:100%}.edge-trim[open]>div{display:flex;flex-wrap:wrap}
@media(max-width:1180px){
 .top-rail{grid-template-columns:minmax(270px,1fr) minmax(120px,1.5fr) 246px;gap:7px;padding:0 10px}
 .rail-button,.drawer-toggle{padding:0 7px;gap:5px}.top-rail .compact-brand{gap:6px;margin-right:3px}.top-rail .compact-brand .brand-name{font-size:14px}
 .viewer-settings{grid-template-columns:1.35fr 1fr;grid-template-areas:"view lens" "composition composition" "expression lobby"}
 .composition-tools .range-field input{width:96px}.lobby-tools #lobby-status{margin-left:0}.playback-row .now-playing{min-width:125px;max-width:150px}
}
@media(max-width:850px){
 .top-rail{grid-template-columns:180px minmax(80px,1fr) 210px;gap:6px}.top-rail .compact-brand{display:none}.rail-navigation .rail-button{font-size:12px;padding:0 7px}
 .viewer-settings{grid-template-columns:1fr;grid-template-areas:"view" "composition" "lens" "expression" "lobby"}
 #control-drawer{padding:10px 12px;max-height:60dvh}.playback-row .player-bar{gap:9px}.playback-row .now-playing{display:none}
 .lobby-tools #lobby-status{margin-left:auto}.composition-tools .range-field input{width:86px}
}
@media(max-width:550px){
 .top-rail{grid-template-columns:94px minmax(78px,1fr) 124px;height:66px;padding:0 7px;gap:7px}
 .rail-navigation{gap:2px}.rail-navigation .rail-button{height:30px;min-height:30px;width:94px;font-size:11px;padding:0 4px;gap:5px}.rail-navigation .ui-icon{width:15px;height:15px}
 .rail-actions{gap:2px 5px}.rail-actions .drawer-toggle{height:30px;min-height:30px;width:124px;font-size:11px;gap:7px}.rail-actions .fullscreen-button,.rail-actions #header-hide{height:28px;min-height:28px;width:36px}
 #header-hide{border:0;background:none}.top-rail #subtitle{font-size:12px}.playback-row .player-bar{gap:6px}.transport{gap:2px}.transport .icon-button{width:27px}.play-button{width:32px;height:32px}
 .playback-row .scrubber{gap:5px;font-size:10px;min-width:72px}.playback-row .volume-label{display:none}.playback-options{gap:0}
 .tool-group{gap:8px 10px;padding:9px 10px}.view-tools .tool-heading{flex-basis:100%}.composition-tools .range-field{width:100%;justify-content:space-between}.composition-tools .range-field input{flex:1;width:auto;max-width:none}.composition-tools output{min-width:49px;text-align:right}
 .lens-tools .range-field input{width:66px}.lens-tools select{width:110px}.lobby-tools #lobby-status{width:100%;margin:0}.edge-trim{width:auto}.edge-trim[open]{width:100%}.edge-trim>div{width:100%}
}
@media(prefers-reduced-motion:reduce){.control-drawer{animation:none}.ui-icon,#header-show,.edge-trim summary:before,.desktop-setup summary:before{transition:none}}

/* 两个边缘入口独立展开界面，隐藏顶部栏后仍可选语音。 */
.voice-panel-tools{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-6px 0 13px;padding-bottom:9px;border-bottom:1px solid #e3eef5}
.voice-panel-tools .rail-button{padding-left:0;color:#28799f}.voice-panel-tools .icon-button{height:32px;width:32px;color:#60889f}
.voice-reveal{position:fixed;top:54px;bottom:0;left:0;width:18px;display:flex;align-items:center;z-index:24}
.header-hidden .voice-reveal{top:0}
#voice-show{display:flex;align-items:center;justify-content:center;flex:none;width:29px;height:68px;padding:0;border:1px solid #cde9f5;border-left:0;border-radius:0 9px 9px 0;background:#ffffffed;color:#1687b7;box-shadow:3px 0 12px #16475c1a;opacity:0;transform:translateX(-100%);pointer-events:none;transition:opacity .14s,transform .14s}
#voice-show .ui-icon{width:20px;height:20px}
.voice-reveal:hover #voice-show,.voice-reveal:focus-within #voice-show{opacity:1;transform:translateX(0);pointer-events:auto}
.header-hidden .workspace{grid-template-columns:minmax(0,1fr)}
.header-hidden .voice-library{position:fixed;inset:0 auto 0 0;z-index:25;width:min(350px,calc(100vw - 30px));min-height:0;background:#fff;box-shadow:8px 0 25px #183d541c;overflow:auto}
.header-hidden .portrait-stage{flex:1;min-height:0}.header-hidden .track-list{overflow:auto;flex:1;min-height:0}
.framing-step{display:inline-flex;align-items:center;justify-content:center;width:25px;height:27px;flex:none;padding:0;border:1px solid #cee5f2;border-radius:5px;color:#2780aa;background:#f7fcff}
.framing-step:hover{background:#e3f5ff;border-color:#8bcfea}.framing-step .ui-icon{width:14px;height:14px}.zoom-field>label{min-height:0}
.composition-tools .zoom-field{display:flex;align-items:center;gap:5px}.composition-tools .zoom-field input{min-width:45px}.composition-tools .zoom-field output{min-width:48px;text-align:right}
.desktop-wallpaper #voice-reveal{display:none!important}
@media(pointer:fine){.portrait-stage .stage-art{cursor:grab}.wallpaper-dragging .portrait-stage .stage-art{cursor:grabbing}}
@media(max-width:550px){.voice-reveal{top:66px}.composition-tools .zoom-field{gap:7px}.composition-tools .zoom-field input{min-width:0}.header-hidden .voice-library{padding:16px 16px 0;border-top:0}.voice-panel-tools{margin-top:0}}
@media(pointer:coarse){.voice-reveal{width:22px}.voice-reveal:active #voice-show{opacity:1;transform:translateX(0);pointer-events:auto}}
@media(prefers-reduced-motion:reduce){#voice-show{transition:none}}

/* 左侧筛选：名称、数量与方向各有位置，展开列表不受侧栏裁切。 */
.library-options,.category-picker{align-items:center;gap:12px}
.library-options>label,.category-picker>label{flex:none;color:#6b8598;font-size:13px;letter-spacing:1px}
.sidebar-select{display:flex;align-items:center;gap:10px;flex:1;min-width:0;min-height:44px;padding:0 10px 0 13px;border:1px solid #cfe3f0;border-radius:8px;background:#f5faff;color:#254f69;font:inherit;font-size:14px;font-weight:500;text-align:left;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s}
.sidebar-select:hover{border-color:#8ac9e6;background:#edf8ff}
.sidebar-select[aria-expanded=true]{border-color:#27a5dc;background:#fff;box-shadow:0 0 0 3px #08a4df12}
.sidebar-select:focus-visible{outline:2px solid #008fc8;outline-offset:3px}
.sidebar-select:disabled{opacity:.55;cursor:wait}
.select-value{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.select-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.select-count{display:inline-flex;align-items:center;justify-content:center;flex:none;min-width:27px;padding:2px 6px;border-radius:5px;background:#e7f1f8;color:#658397;font-size:11px;line-height:18px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:0}
.select-arrow{display:flex;align-items:center;justify-content:center;flex:none;width:24px;height:24px;border-left:1px solid #d6e8f3;padding-left:7px;color:#6595af}
.select-arrow .ui-icon{width:16px;height:16px;transition:transform .18s}
.sidebar-select[aria-expanded=true] .select-arrow{color:#009cdc}
.sidebar-select[aria-expanded=true] .select-arrow .ui-icon{transform:rotate(180deg)}
.select-popover{position:fixed;z-index:70;padding:4px;border:1px solid #cce3f2;border-radius:10px;background:#fff;box-shadow:0 12px 30px #1c567526,0 2px 5px #1c56750d}
.select-menu{position:relative;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#bedcec transparent;scroll-padding:4px;touch-action:pan-y}
.select-option{display:flex;align-items:center;gap:8px;min-height:42px;padding:8px 9px;border-radius:6px;color:#46677d;font-size:14px;line-height:22px;cursor:pointer;user-select:none}
.select-option .select-name{white-space:normal;overflow-wrap:anywhere;line-height:1.5}
.select-option+.select-option{margin-top:2px}
.select-option.is-active{background:#f0f8fd;color:#196e97;box-shadow:inset 0 0 0 1px #dceef8}
.select-option[aria-selected=true]{background:#e5f5ff;color:#008bc8;font-weight:600}
.select-option[aria-selected=true] .select-count{background:#ccecff;color:#1683b1}
.select-option[aria-disabled=true]{opacity:.45;cursor:default}
.select-check{display:flex;align-items:center;justify-content:center;flex:none;width:17px;color:#009ad4;visibility:hidden}
.select-check .ui-icon{width:17px;height:17px;stroke-width:2}
.select-option[aria-selected=true] .select-check{visibility:visible}
.voice-filters .track-search{border-color:#d5e6f1;border-radius:8px;min-height:42px;background:#fbfdff}
.voice-filters .track-search:focus-within{border-color:#49b2df;box-shadow:0 0 0 3px #08a4df12}
@media(max-width:700px){.sidebar-select{min-height:46px;font-size:14px}.select-option{min-height:46px}.select-menu{scrollbar-width:auto}}
@media(prefers-reduced-motion:reduce){.sidebar-select,.select-arrow .ui-icon{transition:none}}