:root{--blue:#0071e3;--blue-soft:#e8f3fd;--ink:#1d1d1f;--muted:#6e6e73;--line:#d9d9de;--panel:#f5f5f7;--green:#1c8b45;--green-soft:#eaf8ef;--orange:#b45f06;--orange-soft:#fff4e7;--red:#d52b2b;--nav:220px;--rail:286px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}
button,input,select{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--nav) var(--rail) minmax(0,1fr)}
.main-sidebar,.project-rail{height:100vh;position:sticky;top:0;border-right:1px solid #e5e5ea;background:#fbfbfd;overflow:hidden}
.main-sidebar{padding:22px 14px 14px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none;padding:0 7px 18px;border-bottom:1px solid #e5e5ea}
.brand-mark{width:44px;height:44px;display:grid;place-items:center;flex:none;border-radius:12px;background:linear-gradient(145deg,#1680ee,#0058b8);color:white;font-size:17px;font-weight:700;box-shadow:0 8px 22px #0071e32e}
.brand b,.brand small{display:block}
.brand b{font-size:20px;letter-spacing:-.5px}
.brand small{font-size:11px;color:var(--muted);margin-top:3px}
.sidebar-heading{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;font-weight:700;padding:18px 8px 9px}
.sidebar-heading button,.station-head button{border:0;background:#eeeef0;color:#666;border-radius:9px;width:31px;height:31px;padding:0}
.main-nav{display:grid;gap:4px}
.nav-button{position:relative;width:100%;display:flex;align-items:center;gap:10px;border:0;border-radius:12px;padding:9px 10px;background:transparent;text-align:left;color:var(--ink)}
.nav-button:hover{background:#f0f0f2}
.nav-button.active{background:var(--blue-soft);color:#0068cf}
.nav-button i{width:31px;height:31px;display:grid;place-items:center;flex:none;border-radius:9px;background:#eeeef0;color:#6e6e73;font-style:normal;font-size:16px}
.nav-button.active i{background:white;color:var(--blue)}
.nav-button b,.nav-button small{display:block}
.nav-button b{font-size:13px}
.nav-button small{font-size:10px;color:var(--muted);margin-top:2px;font-weight:400}
.nav-button em{margin-left:auto;border-radius:7px;background:#efe5ff;color:#7c4db3;padding:3px 5px;font-size:9px;font-style:normal}
.nav-divider{height:1px;background:#e5e5ea;margin:5px}
.demo-account{margin-top:auto;border-top:1px solid #e5e5ea;padding:12px 5px 0;display:flex;align-items:center;gap:8px}
.demo-account>span{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--blue-soft);color:var(--blue);font-weight:700}
.demo-account div{min-width:0;flex:1}
.demo-account b,.demo-account small{display:block}
.demo-account b{font-size:12px}
.demo-account small{font-size:10px;color:var(--muted)}
.demo-account button{padding:5px 7px;border:0;border-radius:7px;background:#f0f0f2;color:#0068cf;font-size:10px}
.project-rail{padding:25px 16px;display:flex;flex-direction:column}
.project-context{padding:0 5px 18px;border-bottom:1px solid #e5e5ea}
.project-context small{color:var(--muted)}
.project-context h1{font-size:21px;margin:8px 0 6px;letter-spacing:-.6px}
.project-context p{margin:0;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.primary,.secondary,.text-button{border-radius:10px;padding:10px 14px;font-weight:650}
.primary{border:1px solid var(--blue);background:var(--blue);color:#fff}
.primary:hover{background:#087bea}
.secondary{border:1px solid #cfcfd5;background:white;color:#0068cf}
.secondary:hover{border-color:#a9a9b0;background:#fafafa}
.text-button{border:0;background:transparent;color:#0068cf}
.wide{width:100%;margin-top:17px}
.station-head{display:flex;align-items:center;justify-content:space-between;margin:17px 3px 9px;color:var(--muted);font-weight:650}
.station-head b{font-weight:400;margin-left:5px}
.station-head div{display:flex;gap:4px}
.station-head button{background:transparent;width:27px;height:27px}
.station-head button:hover{background:#eeeef0;color:var(--blue)}
.search-field{height:39px;position:relative;display:block;margin-bottom:8px}
.search-field span{position:absolute;left:11px;top:8px;font-size:19px;color:#848489}
.search-field input{width:100%;height:100%;padding:8px 10px 8px 34px;border:1px solid #cfcfd5;border-radius:11px;background:white;outline:0}
.search-field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0071e31b}
.station-list{overflow:auto;display:grid;gap:4px;padding-right:2px}
.station-row{position:relative}
.station-item{width:100%;border:0;background:transparent;border-radius:11px;padding:10px 34px 10px 10px;text-align:left}
.station-item:hover{background:#f0f0f2}
.station-item.active{background:var(--blue-soft)}
.station-item b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.station-item span{display:block;margin-top:4px;color:var(--muted);font-size:11px}
.station-item em{color:var(--green);font-style:normal}
.station-menu{position:absolute;right:5px;top:13px;width:27px;height:27px;border:0;background:transparent;border-radius:8px;color:var(--muted);font-weight:800}
.station-menu:hover{background:white}
.station-list.compact .station-item{padding-top:7px;padding-bottom:7px}
.workspace{min-width:0;background:#fff;padding:22px 28px 0;overflow:hidden}
.workspace-header{min-height:76px;border:1px solid #e0e0e5;border-radius:15px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 17px;margin-bottom:18px}
.workspace-header>div:first-child span,.workspace-header>div:first-child b,.workspace-header>div:first-child small{display:block}
.workspace-header>div:first-child span{display:inline-block;padding:6px 9px;border-radius:8px;background:var(--blue-soft);color:#0068cf;font-size:11px;font-weight:700}
.workspace-header>div:first-child b{margin-top:6px}
.workspace-header>div:first-child small{color:var(--muted);margin-top:3px}
.public-badge{display:flex;align-items:center;gap:9px;padding:8px 11px;border-radius:12px;background:var(--green-soft)}
.public-badge i{width:9px;height:9px;border-radius:50%;background:#22a354;box-shadow:0 0 0 4px #22a3541f}
.public-badge b,.public-badge small{display:block}
.public-badge b{font-size:12px;color:#15763a}
.public-badge small{font-size:10px;color:#4a7759;margin-top:2px}
.page-section{display:none}
.page-section.active{display:block}
.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:15px}
.page-heading h2{font-size:22px;letter-spacing:-.5px;margin:0}
.page-heading p{color:var(--muted);margin:5px 0 0}
.toolbar{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex-wrap:wrap}
.toolbar select{height:36px;border:1px solid #cfcfd5;border-radius:9px;background:white;padding:0 28px 0 10px;color:#424246}
.view-switch{display:flex;border:1px solid #cfcfd5;border-radius:9px;overflow:hidden}
.view-switch button{width:35px;height:34px;border:0;border-right:1px solid #e1e1e5;background:#f5f5f7;color:#777;padding:0}
.view-switch button:last-child{border-right:0}
.view-switch button.active{background:white;color:var(--blue);box-shadow:0 1px 5px #00000012}
.stats-grid,.video-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}
.stats-grid article,.video-summary>div{border:1px solid #e0e0e5;border-radius:14px;background:#f8f8fa;padding:15px 17px}
.stats-grid span,.video-summary span{display:block;color:var(--muted);font-size:11px}
.stats-grid strong,.video-summary strong{font-size:29px;letter-spacing:-1px}
.stats-grid small,.video-summary small{color:var(--muted);margin-left:4px}
.stats-grid .accent,.metric-grid .accent{background:linear-gradient(145deg,#eaf4ff,#f8fbff);border-color:#c8e1fb}
.stats-grid .accent strong,.metric-grid .accent strong{color:var(--blue)}
.hero-card{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(390px,1.28fr);gap:20px;background:#f5f5f7;border-radius:18px;margin-top:15px;padding:24px}
.hero-copy{align-self:center;padding:8px}
.hero-copy>span{color:#0068cf;font-weight:700;font-size:12px}
.hero-copy h3{font-size:30px;line-height:1.18;letter-spacing:-1.4px;margin:11px 0}
.hero-copy p{color:var(--muted);line-height:1.7;margin:0 0 20px}
.hero-copy div{display:flex;gap:9px}
.hero-visual{position:relative;min-height:310px;border-radius:15px;background:#222;overflow:hidden}
.hero-visual img{width:100%;height:100%;display:block;object-fit:cover}
.hero-visual:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,#0009)}
.hero-visual span{position:absolute;z-index:1;left:18px;bottom:15px;color:#fff}
.hero-visual b{font-size:29px}
.workflow-card,.privacy-card,.model-banner,.training-card,.learning-note,.audit-card,.settings-grid,.privacy-settings,.handover-card,.export-scope,.export-picker{border:1px solid #e0e0e5;border-radius:15px;margin-top:15px;padding:17px}
.card-title{display:flex;align-items:center;justify-content:space-between;gap:15px}
.card-title h3{margin:0}
.card-title p{margin:4px 0 0;color:var(--muted);font-size:11px}
.card-title>span{padding:6px 9px;border-radius:8px;background:#f0f0f2;color:var(--muted);font-size:11px}
.workflow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:14px}
.workflow button{display:block;text-align:left;border:0;border-radius:11px;background:#f5f5f7;padding:12px}
.workflow button:hover{background:var(--blue-soft)}
.workflow i,.workflow b,.workflow small{display:block}
.workflow i{font-style:normal;color:var(--blue);font-weight:750}
.workflow b{margin-top:11px}
.workflow small{color:var(--muted);margin-top:3px}
.privacy-card{display:flex;gap:14px;background:#fafafa}
.privacy-card b{flex:none}
.privacy-card p{margin:0;color:var(--muted);line-height:1.6}
.photo-grid{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(520px,1.28fr);gap:13px;min-height:670px}
.gallery-panel,.review-panel{border-radius:16px;background:#f5f5f7;padding:14px;min-width:0}
.dropzone{border:1.5px dashed #bdbdc4;border-radius:13px;background:white;min-height:105px;display:flex;align-items:center;justify-content:center;flex-direction:column}
.dropzone:hover,.dropzone.drag{border-color:var(--blue);background:#f7fbff}
.dropzone>span{font-size:24px;color:var(--blue)}
.dropzone b{margin-top:5px}
.dropzone small{color:var(--muted);margin-top:3px}
.photo-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px;max-height:535px;overflow:auto}
.photo-gallery.view-compact{grid-template-columns:repeat(3,minmax(0,1fr))}
.photo-gallery.view-list{grid-template-columns:1fr}
.photo-card{position:relative;border:2px solid transparent;border-radius:11px;background:white;overflow:hidden;padding:0;text-align:left}
.photo-card.active{border-color:var(--blue)}
.photo-card img{width:100%;aspect-ratio:1.45;object-fit:cover;display:block;background:#ddd}
.photo-card div{padding:8px}
.photo-card b,.photo-card small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.photo-card b{font-size:11px}
.photo-card small{color:var(--muted);font-size:9px;margin-top:3px}
.photo-card em{position:absolute;right:6px;top:6px;border-radius:9px;background:#168b48e8;color:white;padding:3px 6px;font-size:9px;font-style:normal}
.photo-gallery.view-compact .photo-card div{padding:5px}
.photo-gallery.view-compact .photo-card small{display:none}
.photo-gallery.view-list .photo-card{display:grid;grid-template-columns:104px 1fr}
.photo-gallery.view-list .photo-card img{height:68px;aspect-ratio:auto}
.photo-gallery.view-list .photo-card div{align-self:center}
.review-panel{background:white;border:1px solid #e0e0e5}
.review-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:11px}
.review-head h3{margin:0;font-size:16px}
.review-head>div:last-child{display:flex;gap:6px}
.review-head button{height:34px;padding:0 11px;border:1px solid #d4d4d9;border-radius:9px;background:white;color:#0068cf}
.status-pill{display:inline-block;margin-top:5px;padding:4px 7px;border-radius:9px;background:var(--green-soft);color:var(--green);font-size:10px}
.canvas-stage{position:relative;height:480px;display:grid;place-items:center;overflow:hidden;border-radius:13px;background:#1f1f22}
.canvas-stage canvas{display:block;max-width:none;transform-origin:center}
.zoom-tools{position:absolute;right:12px;top:12px;display:flex;align-items:center;border:1px solid #ffffff3b;border-radius:10px;background:#252527dd;overflow:hidden;color:white}
.zoom-tools button{height:34px;min-width:36px;border:0;background:transparent;color:white}
.zoom-tools button:hover{background:#ffffff1c}
.zoom-tools span{min-width:52px;text-align:center;font-size:11px}
.detect-progress{position:absolute;inset:0;display:grid;place-items:center;background:#111b}
.detect-progress span{position:absolute;left:0;bottom:0;height:5px;width:0;background:var(--blue);animation:detecting 1.5s linear forwards}
.detect-progress b{color:white}
@keyframes detecting{to{width:100%}
}
.review-actions{display:grid;grid-template-columns:95px minmax(0,1fr);gap:12px;margin-top:13px}
.count-display{grid-row:1/3;border-right:1px solid #ddd}
.count-display span,.count-display strong,.count-display small{display:block}
.count-display span{color:var(--muted);font-size:11px}
.count-display strong{color:var(--blue);font-size:34px;margin-top:5px}
.count-display small{color:var(--muted)}
.tool-groups>span{display:block;color:var(--muted);font-size:10px;margin-bottom:6px}
.tool-groups>div{display:flex;gap:5px;flex-wrap:wrap}
.tool-groups button{border:0;border-radius:9px;background:#eeeef1;color:#57575c;padding:8px 10px;font-size:11px}
.tool-groups button:hover,.tool-groups button.active{background:var(--blue-soft);color:#0068cf}
.edit-tools{padding-top:8px;border-top:1px solid #e5e5e5}
.edit-tools .primary{background:var(--blue);color:white}
.operation-note{color:var(--muted);font-size:11px;line-height:1.5;margin:13px 0 0}
.video-summary{margin-bottom:15px}
.video-summary .small-strong{font-size:19px;color:var(--green)}
.video-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.video-card{min-width:0;border:1px solid #e0e0e5;border-radius:15px;background:#f7f7f9;overflow:hidden}
.video-preview{position:relative;height:210px;overflow:hidden;background:#111;color:white}
.video-preview:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,#0008);pointer-events:none}
.video-preview img{display:block;width:100%;height:100%;object-fit:cover}
.video-preview button{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;border:1px solid #ffffffb0;background:#1d1d1f99;backdrop-filter:blur(8px);color:white;font-size:20px}
.video-preview button:hover{background:#0071e3e8}
.video-preview>span{position:absolute;z-index:2;right:10px;bottom:9px;border-radius:6px;background:#000a;padding:3px 7px;font-size:11px}
.video-card-body{padding:14px}
.video-card b,.video-card small{display:block}
.video-card b{font-size:15px}
.video-card small{color:var(--muted);margin-top:4px}
.video-progress{height:5px;background:#ddd;border-radius:5px;margin-top:12px;overflow:hidden}
.video-progress span{display:block;height:100%;background:var(--blue)}
.video-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}
.video-card-foot em{display:flex;align-items:center;gap:6px;color:var(--green);font-size:11px;font-style:normal}
.video-card-foot em i{width:7px;height:7px;border-radius:50%;background:#22a354}
.video-card-foot button{border:1px solid #cfcfd5;border-radius:8px;background:white;color:#0068cf;padding:7px 10px}
.video-card-foot button:hover{border-color:#8abdf0;background:var(--blue-soft)}
.info-banner{display:flex;gap:13px;margin-top:15px;border-radius:13px;padding:14px;background:#fff7e9;color:#7d501a}
.info-banner b{flex:none}
.model-banner{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#f5f9ff,#fff)}
.model-banner span,.model-banner h3,.model-banner p{display:block}
.model-banner>div>span{color:var(--muted);font-size:11px}
.model-banner h3{font-size:21px;margin:6px 0}
.model-banner p{color:var(--muted);margin:0}
.candidate{padding:7px 10px;border-radius:9px;background:var(--blue-soft);color:var(--blue);font-weight:700}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin-top:15px}
.metric-grid article{border:1px solid #e0e0e5;border-radius:14px;padding:17px}
.metric-grid span,.metric-grid strong,.metric-grid small{display:block}
.metric-grid span{color:var(--muted)}
.metric-grid strong{font-size:28px;margin:8px 0}
.metric-grid small{color:var(--muted)}
.learning-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:13px}
.progress-track{height:9px;border-radius:9px;background:#e6e6e9;overflow:hidden;margin:17px 0}
.progress-track span{display:block;height:100%;width:100%;background:linear-gradient(90deg,#0071e3,#54a8f8)}
.training-details{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.training-details span{border-radius:10px;background:#f5f5f7;padding:10px;color:var(--muted)}
.training-details b{display:block;color:var(--ink);margin-top:4px}
.learning-note{background:#fafafa}
.learning-note p,.learning-note span{color:var(--muted);line-height:1.6}
.learning-note span{display:block;margin-top:12px}
.training-simulation{margin-top:15px;padding:14px;border-radius:13px;background:#edf6ff}
.training-simulation>div:first-child{display:flex;justify-content:space-between}
.training-simulation>div:last-child{height:7px;background:#d6e8fb;border-radius:7px;margin-top:11px;overflow:hidden}
.training-simulation>div:last-child span{display:block;height:100%;width:0;background:var(--blue);transition:width .3s}
.export-scope{display:flex;justify-content:space-between;align-items:center}
.export-scope>div:first-child b,.export-scope>div:first-child span{display:block}
.export-scope>div:first-child span{color:var(--muted);margin-top:4px}
.export-scope>div:last-child{display:flex;gap:8px}
.export-scope label{border:1px solid #d4d4d9;border-radius:10px;padding:9px 11px}
.export-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;max-height:220px;overflow:auto}
.export-picker label{display:flex;gap:8px;align-items:center;border-radius:9px;background:#f5f5f7;padding:9px}
.export-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:15px}
.export-cards a,.export-cards button{min-height:105px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:12px;border:1px solid #e0e0e5;border-radius:15px;background:white;padding:14px;color:inherit;text-decoration:none;text-align:left}
.export-cards a:hover,.export-cards button:hover{border-color:#a7cef4;box-shadow:0 8px 24px #0071e312}
.export-cards i{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:var(--blue-soft);color:var(--blue);font-style:normal;font-weight:800}
.export-cards b,.export-cards small{display:block}
.export-cards small{color:var(--muted);margin-top:5px}
.export-cards em{align-self:start;border-radius:7px;background:var(--blue);color:white;padding:4px 6px;font-size:9px;font-style:normal}
.handover-card{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#f7f7f9}
.handover-card h3{margin:0}
.handover-card p{color:var(--muted);margin:5px 0 0}
.handover-card>div:last-child{display:flex;gap:7px}
.handover-card button,.card-title button{border:1px solid #d4d4d9;border-radius:9px;background:white;padding:8px 10px;color:#0068cf}
.users-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.profile-card,.trace-card{border:1px solid #e0e0e5;border-radius:15px;padding:18px}
.profile-card{display:flex;align-items:center;gap:13px}
.profile-card>span{width:51px;height:51px;display:grid;place-items:center;border-radius:50%;background:var(--blue-soft);color:var(--blue);font-size:18px;font-weight:750}
.profile-card div{flex:1}
.profile-card b,.profile-card small{display:block}
.profile-card small,.profile-card p{color:var(--muted)}
.profile-card p{margin:7px 0 0}
.profile-card button{border:0;border-radius:9px;background:#f0f0f2;padding:8px 10px;color:#0068cf}
.trace-card h3{margin:0}
.trace-card ul{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 0;padding:0;list-style:none}
.trace-card li{border-radius:9px;background:#f5f5f7;padding:10px}
.trace-card li:before{content:"✓";color:var(--green);margin-right:6px}
.audit-card #auditList{display:grid;gap:0;margin-top:12px}
.audit-row{display:grid;grid-template-columns:125px 110px 1fr;gap:12px;padding:11px 5px;border-top:1px solid #ececef}
.audit-row span{color:var(--muted)}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;background:#f5f5f7}
.setting-card{border-radius:13px;background:white;padding:16px}
.setting-card h3{margin:0 0 13px}
.setting-card label{display:flex;align-items:center;gap:10px;border:1px solid #dedee2;border-radius:11px;padding:12px;margin-top:8px}
.setting-card label>span{flex:1}
.setting-card b,.setting-card small{display:block}
.setting-card small{color:var(--muted);margin-top:4px}
.switch-row input{width:38px;height:21px}
.privacy-settings b{display:block}
.privacy-settings div{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.privacy-settings span{border-radius:9px;background:var(--green-soft);color:var(--green);padding:8px 10px}
footer{display:flex;justify-content:center;align-items:center;gap:10px;margin:35px -28px 0;border-top:1px solid #e5e5ea;padding:18px;color:var(--muted);font-size:11px}
dialog{width:min(480px,calc(100vw - 30px));border:0;border-radius:18px;padding:0;box-shadow:0 28px 90px #0004}
dialog::backdrop{background:#0006;backdrop-filter:blur(4px)}
dialog form{padding:23px}
.dialog-head{display:flex;justify-content:space-between}
.dialog-head span{color:var(--blue);font-size:11px;font-weight:700}
.dialog-head h2{margin:4px 0 18px}
.dialog-head button{border:0;background:transparent;font-size:24px;color:var(--muted)}
dialog label{display:block;margin-top:12px;font-weight:650}
dialog input{width:100%;margin-top:6px;border:1px solid #cfcfd5;border-radius:10px;padding:11px}
dialog p{border-radius:10px;background:#fff6e8;color:#805017;padding:11px;line-height:1.5}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:17px}
.toast{position:fixed;z-index:100;left:50%;bottom:25px;transform:translateX(-50%);border-radius:12px;background:#1d1d1feF;color:white;padding:11px 16px;box-shadow:0 12px 40px #0004}
.sidebar-collapsed{--nav:76px}
.sidebar-collapsed .brand>span:last-child,.sidebar-collapsed .sidebar-heading>span,.sidebar-collapsed .nav-button>span,.sidebar-collapsed .nav-button em,.sidebar-collapsed .demo-account div,.sidebar-collapsed .demo-account button{display:none}
.sidebar-collapsed .brand{justify-content:center;padding-left:0;padding-right:0}
.sidebar-collapsed .sidebar-heading{justify-content:center}
.sidebar-collapsed .nav-button{justify-content:center}
.sidebar-collapsed .demo-account{justify-content:center}
@media(max-width:1180px){:root{--nav:76px;--rail:250px}
.brand>span:last-child,.sidebar-heading>span,.nav-button>span,.nav-button em,.demo-account div,.demo-account button{display:none}
.brand,.sidebar-heading,.nav-button,.demo-account{justify-content:center}
.photo-grid{grid-template-columns:1fr}
.photo-gallery{max-height:360px;grid-template-columns:repeat(4,1fr)}
.hero-card{grid-template-columns:1fr}
.workflow{grid-template-columns:repeat(3,1fr)}
.review-panel{min-height:680px}
}
@media(max-width:820px){.app-shell{display:block}
.main-sidebar,.project-rail{position:static;width:100%;height:auto;border-right:0}
.main-sidebar{padding:10px}
.brand{display:none}
.sidebar-heading,.demo-account{display:none}
.main-nav{display:flex;overflow:auto}
.nav-divider{display:none}
.nav-button{width:auto;min-width:48px}
.project-rail{padding:11px}
.project-context{display:none}
.project-rail>.wide{margin:0;width:auto}
.station-head{margin-top:10px}
.station-list{display:flex;overflow:auto}
.station-row{min-width:220px}
.workspace{padding:15px}
.workspace-header{align-items:flex-start}
.public-badge small{display:none}
.stats-grid,.video-summary,.metric-grid{grid-template-columns:repeat(2,1fr)}
.photo-gallery{grid-template-columns:repeat(2,1fr)}
.canvas-stage{height:390px}
.review-actions{grid-template-columns:1fr}
.count-display{grid-row:auto;border-right:0}
.workflow,.video-list,.export-cards,.export-picker{grid-template-columns:1fr 1fr}
.learning-layout,.users-grid,.settings-grid{grid-template-columns:1fr}
.export-scope,.handover-card{align-items:flex-start;flex-direction:column}
.page-heading{display:block}
.toolbar{justify-content:flex-start;margin-top:12px}
footer{margin-left:-15px;margin-right:-15px;flex-direction:column;text-align:center}
}
@media(max-width:520px){.workspace-header{display:block}
.public-badge{margin-top:10px}
.hero-card{padding:14px}
.hero-copy h3{font-size:25px}
.workflow,.video-list,.export-cards,.export-picker{grid-template-columns:1fr}
.photo-gallery{grid-template-columns:1fr}
.canvas-stage{height:300px}
.stats-grid,.video-summary,.metric-grid{grid-template-columns:1fr 1fr}
.training-details{grid-template-columns:1fr 1fr}
.trace-card ul{grid-template-columns:1fr}
.audit-row{grid-template-columns:1fr}
.export-scope>div:last-child{flex-wrap:wrap}
}

/* Responsive refinements for the three-column public demo. */
.workspace,.page-section,.photo-grid,.gallery-panel,.review-panel{min-width:0}
.station-list{display:block}
.station-list .station-item{position:relative;display:flex;align-items:center;width:100%;min-height:55px;padding:0;margin:3px 0;overflow:hidden}
.station-select{flex:1;min-width:0;width:100%;padding:10px 36px 10px 10px;border:0;background:transparent;color:var(--ink);text-align:left;appearance:none;-webkit-appearance:none;outline:0}
.station-select b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.station-select span{display:block;margin-top:4px;color:var(--muted);font-size:11px}
.station-select em{font-style:normal}
.station-select em.reviewed{color:var(--green)}
.station-select em.partial{color:#a86600}
.station-select em.pending{color:var(--muted)}
.station-more{position:absolute;right:2px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--muted);padding:9px 6px;letter-spacing:1px}
.station-select:focus-visible,.station-more:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
@media(max-width:1200px) and (min-width:821px){
.app-shell{grid-template-columns:88px 230px minmax(0,1fr);min-width:0}
.main-sidebar{padding-left:10px;padding-right:10px}
.main-sidebar .brand span:last-child,
.main-sidebar .sidebar-heading span,
.main-sidebar .nav-button span,
.main-sidebar .nav-button em,
.main-sidebar .demo-account div,
.main-sidebar .demo-account button{display:none}
.main-sidebar .brand,.main-sidebar .nav-button,.main-sidebar .sidebar-heading{justify-content:center}
.main-sidebar .brand{padding-left:0;padding-right:0}
.project-rail{padding-left:12px;padding-right:12px}
.project-context h1{font-size:19px}
.workspace{padding-left:16px;padding-right:16px}
.photo-grid{grid-template-columns:1fr}
.gallery-panel{display:none}
.page-heading{align-items:flex-start;flex-wrap:wrap}
.toolbar{justify-content:flex-start}
.stats-grid,.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.workflow{grid-template-columns:repeat(3,minmax(0,1fr))}
.hero-card{grid-template-columns:1fr}
.hero-visual{min-height:260px}
.learning-layout{grid-template-columns:1fr}
}