@import"https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap";.mt-shell{--mt-bg:#0f0f14;--mt-bg-1:#16161c;--mt-bg-2:#1c1c24;--mt-bg-3:#26262f;--mt-border:hsla(0,0%,100%,.08);--mt-border-strong:hsla(0,0%,100%,.12);--mt-text:hsla(0,0%,100%,.92);--mt-text-2:hsla(0,0%,100%,.55);--mt-text-3:hsla(0,0%,100%,.38);--mt-accent:#7b61ff;--mt-accent-2:#5b7cfa;--mt-teal:#2dd4bf;--mt-author:#34d399;--mt-warn:#f5a623;--mt-ok:#3ecf8e;--mt-danger:#f07178;--mt-radius:6px;--mt-radius-lg:10px;background:var(--mt-bg);color:var(--mt-text);display:flex;font-family:Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;font-weight:400;height:100vh;letter-spacing:.01em;max-height:100dvh;overflow:hidden;-webkit-font-smoothing:antialiased}.mt-rail{background:#0a0a0e;border-right:1px solid var(--mt-border);flex-shrink:0;gap:6px;padding:14px 0;width:56px}.mt-rail,.mt-rail-item{align-items:center;display:flex;flex-direction:column}.mt-rail-item{border-radius:var(--mt-radius);color:var(--mt-text-2);font-size:10px;font-weight:400;gap:4px;padding:8px 2px;text-decoration:none;width:44px}.mt-rail-item.active,.mt-rail-item:hover{background:var(--mt-bg-2);color:var(--mt-text)}.mt-rail-ico{background:transparent;border:1px solid var(--mt-border-strong);border-radius:8px;display:grid;font-size:11px;font-weight:500;height:28px;place-items:center;width:28px}.mt-rail-item.active .mt-rail-ico{background:var(--mt-accent);border-color:var(--mt-accent);color:#fff}.mt-main{display:flex;flex:1;flex-direction:column;min-width:0}.mt-top{align-items:center;background:#0f0f14f5;border-bottom:1px solid var(--mt-border);display:flex;flex-shrink:0;height:48px;justify-content:space-between;padding:0 20px}.mt-brand{color:var(--mt-text);font-size:15px;font-weight:600;letter-spacing:.02em}.mt-brand span{font-weight:400;margin-left:6px}.mt-brand span,.mt-top-right{color:var(--mt-text-2);font-size:13px}.mt-top-right{align-items:center;display:flex;gap:12px}.mt-user{font-weight:400}.mt-body{flex:1}.mt-body,.mt-side{display:flex;min-height:0}.mt-side{background:var(--mt-bg-1);border-right:1px solid var(--mt-border);flex-direction:column;flex-shrink:0;gap:4px;overflow-x:hidden;overflow-y:auto;padding:12px 10px;width:220px}.mt-side-title{align-items:center;color:var(--mt-text);display:flex;flex-shrink:0;font-size:13px;font-weight:500;justify-content:space-between;margin-bottom:6px;padding:0 8px}.mt-side-group{color:var(--mt-text-3);flex-shrink:0;font-size:11px;font-weight:400;margin-bottom:4px;margin-top:12px;padding:0 8px}.mt-side-item{background:transparent;border:none;border-radius:var(--mt-radius);color:#c8c8d2;cursor:pointer;display:block;flex-shrink:0;font-family:inherit;font-size:13px;line-height:1.45;min-height:34px;overflow:hidden;padding:8px 10px;text-align:left;text-overflow:ellipsis;white-space:nowrap;width:100%}.mt-side-item:hover{background:#ffffff0a;color:var(--mt-text)}.mt-side-item.active{background:#7b61ff1f;color:#c4b5fd}.mt-content{background:var(--mt-bg);flex:1;min-width:0;overflow:auto;padding:16px 24px 48px}.mt-content-head{align-items:flex-end;display:flex;gap:12px;justify-content:space-between;margin-bottom:18px;padding-bottom:2px}.mt-content-head h2{font-size:18px;font-weight:500;letter-spacing:0}.mt-tabs{border-bottom:1px solid var(--mt-border);display:flex;gap:0}.mt-tab{background:transparent;border:none;border-radius:0;color:var(--mt-text-2);cursor:pointer;font-family:inherit;font-size:13px;font-weight:400;margin-bottom:-1px;padding:10px 16px;position:relative}.mt-tab.active,.mt-tab:hover{color:var(--mt-text)}.mt-tab.active{background:transparent}.mt-tab.active:after{background:var(--mt-accent);border-radius:1px;bottom:0;content:"";height:2px;left:12px;position:absolute;right:12px}.mt-actions{align-items:center;display:flex;gap:8px}.mt-search{background:var(--mt-bg-2);border:1px solid var(--mt-border-strong);border-radius:var(--mt-radius);color:var(--mt-text);font-family:inherit;font-size:13px;min-width:200px;padding:7px 12px}.mt-search:focus{border-color:#7b61ff8c;outline:none}.mt-btn{background:var(--mt-bg-2);border:1px solid var(--mt-border-strong);border-radius:var(--mt-radius);color:var(--mt-text);cursor:pointer;font-family:inherit;font-size:13px;font-weight:400;line-height:1.3;padding:7px 14px}.mt-btn:hover{background:var(--mt-bg-3)}.mt-btn:disabled{cursor:not-allowed;opacity:.45}.mt-btn-primary{background:var(--mt-accent);border-color:var(--mt-accent);color:#fff;font-weight:500}.mt-btn-primary:hover{background:var(--mt-accent);filter:brightness(1.08)}.mt-btn-ghost{background:transparent;border-color:transparent}.mt-table{border-collapse:collapse;width:100%}.mt-table th{color:var(--mt-text-3);font-size:12px;font-weight:400;padding:12px 14px;text-align:left}.mt-table td,.mt-table th{border-bottom:1px solid var(--mt-border)}.mt-table td{color:var(--mt-text-2);font-size:13px;padding:16px 14px;vertical-align:middle}.mt-table td:first-child{color:var(--mt-text)}.mt-table tr{cursor:pointer}.mt-table tr:hover td{background:#ffffff06}.mt-proj-name{align-items:center;display:flex;gap:12px}.mt-proj-avatar{border-radius:6px;color:#fff;display:grid;flex-shrink:0;font-size:13px;font-weight:500;height:28px;place-items:center;width:28px}.mt-star{background:transparent;border:none;color:var(--mt-text-3);cursor:pointer;font-family:inherit;font-size:15px;line-height:1}.mt-star.on{color:var(--mt-warn)}.mt-float-card{background:var(--mt-bg-2);border:1px solid var(--mt-border-strong);border-radius:var(--mt-radius-lg);bottom:24px;box-shadow:0 16px 48px #00000073;color:var(--mt-text-2);font-size:12px;padding:12px 14px;position:fixed;right:24px;z-index:20}.mt-float-card strong{color:var(--mt-text);font-weight:500}.mt-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(148px,1fr))}.mt-file-card{background:transparent;border:none;border-radius:var(--mt-radius);color:inherit;cursor:pointer;font-family:inherit;overflow:hidden;padding:0;text-align:left}.mt-file-card:hover .mt-file-thumb{outline:1px solid rgba(123,97,255,.45)}.mt-file-card.selected .mt-file-thumb{outline:2px solid var(--mt-accent)}.mt-file-thumb{aspect-ratio:9/16;background:#09090c;border-radius:var(--mt-radius);display:grid;overflow:hidden;place-items:center;position:relative}.mt-file-thumb img,.mt-file-thumb video{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.mt-file-ver{background:#000000b3;border-radius:3px;color:#fff;font-size:11px;font-weight:500;padding:1px 6px;position:absolute;right:6px;top:6px}.mt-file-meta{padding:8px 2px 4px}.mt-file-meta strong{color:var(--mt-text);display:block;font-size:13px;font-weight:400;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mt-file-sub{color:var(--mt-text-3);display:flex;font-size:11px;gap:8px;justify-content:space-between}.mt-badge{align-items:center;background:transparent;border:1px solid var(--mt-border-strong);border-radius:3px;color:var(--mt-text-2);display:inline-flex;font-size:11px;font-weight:400;padding:1px 7px}.mt-badge.pending{border-color:#f5a62359;color:var(--mt-warn)}.mt-badge.approved{border-color:#3ecf8e59;color:var(--mt-ok)}.mt-badge.rejected{border-color:#f0717859;color:var(--mt-danger)}.mt-badge.warn{background:#f5a6230f;border-color:#f5a6234d;color:var(--mt-warn)}.mt-badge.material{background:#94a3b814;border:1px solid rgba(148,163,184,.2);color:#94a3b8}.mt-info-panel{background:var(--mt-bg-1);border-left:1px solid var(--mt-border);flex-shrink:0;overflow:auto;padding:18px 16px;width:260px}.mt-info-panel h3{color:var(--mt-text-2);font-size:13px;font-weight:500;margin:0 0 14px}.mt-info-row{border-bottom:1px solid var(--mt-border);color:var(--mt-text-3);display:flex;font-size:12px;gap:8px;justify-content:space-between;padding:9px 0}.mt-info-row strong{color:var(--mt-text);font-weight:400}.mt-empty{color:var(--mt-text-3);font-size:13px;padding:56px 20px;text-align:center}.mt-hint{background:#f5a6230f;border:1px solid rgba(245,166,35,.28);border-radius:var(--mt-radius);color:var(--mt-warn);font-size:13px}.mt-hint,.mt-upload-progress{margin:0 0 14px;padding:10px 12px}.mt-upload-progress{background:var(--mt-bg-2);border:1px solid var(--mt-border-strong);border-radius:var(--mt-radius)}.mt-upload-progress-label{color:var(--mt-text-2);display:flex;font-size:12px;gap:10px;justify-content:space-between;margin-bottom:8px}.mt-upload-bar{background:#ffffff14;border-radius:999px;height:4px;overflow:hidden}.mt-upload-bar>i{background:linear-gradient(90deg,var(--mt-accent),#a78bfa);display:block;height:100%;transition:width .15s ease;width:0}.mt-player-page{background:#0a0a0e;display:flex;flex:1;flex-direction:column;height:100%;min-height:0;min-width:0;overflow:hidden}.mt-player-top{align-items:center;background:#0f0f14;border-bottom:1px solid var(--mt-border);display:flex;flex-shrink:0;gap:12px;height:48px;justify-content:space-between;padding:0 16px}.mt-player-top-left,.mt-player-top-right{align-items:center;display:flex;gap:8px;min-width:0}.mt-player-top-left strong{font-size:14px;font-weight:500}.mt-player-body{display:grid;flex:1;grid-template-columns:minmax(0,1fr) 320px;min-height:0}.mt-player-stage{background:#000;flex-direction:column;min-width:0}.mt-player-frame,.mt-player-stage{display:flex;min-height:0;overflow:hidden;position:relative}.mt-player-frame{align-items:center;flex:1 1 auto;justify-content:center;padding:8px 12px}.mt-player-frame video{background:#000;display:block;height:100%;max-height:100%;max-width:100%;-o-object-fit:contain;object-fit:contain;width:100%}.mt-draw-layer{top:12px;right:12px;bottom:12px;left:12px;margin:auto;pointer-events:none;position:absolute}.mt-draw-layer.active{cursor:crosshair;pointer-events:auto}.mt-player-controls{align-items:center;background:#0f0f14;border-top:1px solid var(--mt-border);display:flex;flex-shrink:0;gap:10px;padding:8px 14px 10px}.mt-timeline{display:flex;flex:1;flex-direction:column;height:44px;justify-content:flex-end;min-width:0;padding-top:18px;position:relative}.mt-timeline-pins{height:28px;left:0;pointer-events:none;position:absolute;right:0;top:0;z-index:3}.mt-pin{background:transparent;border:0;cursor:pointer;height:26px;margin-left:-9px;padding:0;pointer-events:auto;position:absolute;top:0;width:18px;z-index:1}.mt-pin-head{background:#7b61ff;border-radius:50%;box-shadow:0 1px 4px #00000073,0 0 0 1px #ffffff1f;color:#fff;display:grid;font-size:10px;font-weight:600;height:18px;line-height:1;place-items:center;width:18px}.mt-pin-point{border-left:5px solid transparent;border-right:5px solid transparent;border-top:7px solid #7b61ff;display:block;height:0;margin:-1px auto 0;width:0}.mt-pin.drawing .mt-pin-head{background:#5b7cfa}.mt-pin.drawing .mt-pin-point{border-top-color:#5b7cfa}.mt-pin.active .mt-pin-head,.mt-pin:hover .mt-pin-head{background:#2dd4bf;transform:scale(1.08)}.mt-pin.active .mt-pin-point,.mt-pin:hover .mt-pin-point{border-top-color:#2dd4bf}.mt-pin.resolved .mt-pin-head{background:#6b7280;color:#e5e7eb}.mt-pin.resolved .mt-pin-point{border-top-color:#6b7280}.mt-pin-card{background:#2a2a33;border:1px solid hsla(0,0%,100%,.14);border-radius:8px;bottom:calc(100% + 8px);box-shadow:0 12px 28px #00000080;color:#f5f5f7;left:50%;padding:10px 12px;pointer-events:none;position:absolute;text-align:left;transform:translate(-50%);width:200px;z-index:5}.mt-pin-card-time{color:#2dd4bf;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;font-weight:600;margin-bottom:4px}.mt-pin-card-body{color:#f5f5f7;display:-webkit-box;font-size:12px;-webkit-line-clamp:3;line-height:1.4;-webkit-box-orient:vertical;overflow:hidden}.mt-pin-card-meta{color:#a3a3b0;font-size:11px;margin-top:6px}.mt-timeline-track{background:#ffffff1f;border-radius:999px;cursor:pointer;height:6px;position:relative;touch-action:none}.mt-timeline-fill{background:linear-gradient(90deg,#5b7cfa,#2dd4bf);border-radius:999px;bottom:0;left:0;top:0}.mt-timeline-fill,.mt-timeline-thumb{pointer-events:none;position:absolute}.mt-timeline-thumb{background:#fff;border:2px solid #2dd4bf;border-radius:50%;box-shadow:0 0 0 3px #2dd4bf38;height:14px;margin-left:-7px;top:50%;transform:translateY(-50%);width:14px;z-index:2}.mt-comment-item.focused{border-color:#7b61ff8c;box-shadow:0 0 0 1px #7b61ff47}.mt-comment-side{background:var(--mt-bg-1);border-left:1px solid var(--mt-border);display:flex;flex-direction:column;min-height:0}.mt-comment-tabs{border-bottom:1px solid var(--mt-border);display:flex}.mt-comment-tabs button{background:transparent;border:none;color:var(--mt-text-2);cursor:pointer;flex:1;font-family:inherit;font-size:13px;font-weight:400;padding:12px}.mt-comment-tabs button.active{box-shadow:inset 0 -2px 0 var(--mt-accent);color:var(--mt-text)}.mt-comment-list{display:flex;flex:1;flex-direction:column;gap:10px;overflow:auto;padding:12px}.mt-comment-item{background:var(--mt-bg-2);border:1px solid var(--mt-border);border-radius:var(--mt-radius);padding:10px 12px}.mt-comment-item.resolved{opacity:.5}.mt-comment-author{color:var(--mt-author);font-size:12px;font-weight:500}.mt-comment-time{background:transparent;border:none;color:var(--mt-teal);cursor:pointer;font-family:ui-monospace,Roboto Mono,Menlo,Consolas,monospace;font-size:12px;font-weight:500;padding:0}.mt-comment-composer{background:#0f0f14;border-top:1px solid var(--mt-border);padding:12px}.mt-comment-input{background:var(--mt-bg-2);border:1px solid var(--mt-border-strong);border-radius:var(--mt-radius);color:var(--mt-text);font-family:inherit;font-size:13px;margin-bottom:8px;min-height:64px;padding:10px;resize:vertical;width:100%}.mt-comment-input:focus{border-color:#7b61ff80;outline:none}.mt-tool-row{align-items:center;display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.mt-tool{background:var(--mt-bg-2);border:1px solid var(--mt-border-strong);border-radius:var(--mt-radius);color:var(--mt-text-2);cursor:pointer;font-family:inherit;height:30px;width:30px}.mt-tool.active{background:#7b61ff38;border-color:var(--mt-accent);color:#fff}.mt-shot-strip{background:#0f0f14;border-top:1px solid var(--mt-border);display:flex;flex-direction:column;flex-shrink:0;gap:6px;max-height:118px;overflow:hidden;padding:8px 12px 10px}.mt-material-head{align-items:baseline;display:flex;gap:10px;justify-content:space-between}.mt-material-title{color:var(--mt-text-2);font-size:12px;font-weight:500}.mt-material-sub{color:var(--mt-text-3);font-size:11px}.mt-material-row{display:flex;gap:8px;overflow-x:auto}.mt-shot-chip{background:var(--mt-bg-2);border:1px solid var(--mt-border);border-radius:var(--mt-radius);color:inherit;cursor:pointer;flex:0 0 auto;font-family:inherit;overflow:hidden;padding:0;width:88px}.mt-shot-chip img{background:#000;display:block;height:50px;-o-object-fit:cover;object-fit:cover;width:100%}.mt-shot-chip span{color:var(--mt-text-2);display:block;font-size:11px;padding:4px 6px}.mt-shot-chip.muted{opacity:.45}.mt-ctx-mask{background:transparent;top:0;right:0;bottom:0;left:0;position:fixed;z-index:9990}.mt-ctx-menu{--ctx-bg:#2a2a33;--ctx-bg-hover:#3a3a46;--ctx-border:hsla(0,0%,100%,.18);--ctx-text:#f5f5f7;--ctx-muted:#b0b0bc;background:var(--ctx-bg);border:1px solid var(--ctx-border);border-radius:10px;box-shadow:0 16px 48px #000000a6,0 0 0 1px #ffffff0a;color:var(--ctx-text);font-family:Roboto,PingFang SC,Microsoft YaHei,sans-serif;max-height:min(82vh,560px);min-width:228px;overflow:visible;padding:6px 0;position:fixed;z-index:9991}.mt-ctx-item,.mt-ctx-item-btn{align-items:center;background:transparent;border:0;color:var(--ctx-text)!important;cursor:pointer;display:flex;font:inherit;font-size:13px;font-weight:400;gap:12px;justify-content:space-between;line-height:1.3;padding:9px 14px;text-align:left;white-space:nowrap;width:100%}.mt-ctx-item.has-sub{align-items:center;display:flex;padding:0;position:relative}.mt-ctx-item.has-sub .mt-ctx-item-btn{flex:1;padding-right:28px}.mt-ctx-item-btn:disabled,.mt-ctx-item.has-sub.disabled,.mt-ctx-item:disabled{cursor:not-allowed;opacity:.38;pointer-events:none}.mt-ctx-item.has-sub.open:not(.disabled),.mt-ctx-item.has-sub:hover:not(.disabled),.mt-ctx-item:hover:not(:disabled):not(.disabled){background:var(--ctx-bg-hover)}.mt-ctx-item.danger,.mt-ctx-item.danger .mt-ctx-item-btn{color:#ff8a8a!important}.mt-ctx-item.checked{background:#7b61ff38}.mt-ctx-item kbd{color:var(--ctx-muted);font-family:inherit;font-size:11px;font-weight:400}.mt-ctx-caret{color:var(--ctx-muted);font-size:16px;line-height:1;pointer-events:none;position:absolute;right:12px}.mt-ctx-sub{background:#32323c;border:1px solid var(--ctx-border);border-radius:10px;box-shadow:0 12px 36px #0000008c;left:calc(100% - 4px);min-width:168px;padding:6px 0;position:absolute;top:-6px;z-index:2}.mt-ctx-sub-colors{display:grid;gap:8px;grid-template-columns:repeat(4,28px);min-width:auto;padding:12px}.mt-ctx-sub-colors .mt-ctx-item{grid-column:1/-1;justify-content:center;margin-top:4px;padding:6px 8px}.mt-ctx-swatch{border:2px solid transparent;border-radius:50%;cursor:pointer;height:28px;padding:0;width:28px}.mt-ctx-swatch.active{border-color:#fff;box-shadow:0 0 0 2px #7b61ffb3}.mt-ctx-dot{border-radius:50%;flex-shrink:0;height:8px;margin-right:2px;width:8px}.mt-ctx-sub .mt-ctx-item{justify-content:flex-start}.mt-ctx-sep{background:#ffffff1f;height:1px;margin:5px 8px}.mt-ctx-label{color:var(--ctx-muted);font-size:11px;padding:4px 14px 2px}.mt-share-modal{background:#0009;display:grid;top:0;right:0;bottom:0;left:0;padding:20px;place-items:center;position:fixed;z-index:40}.mt-share-dialog{background:var(--mt-bg-2);border:1px solid var(--mt-border-strong);border-radius:var(--mt-radius-lg);font-family:inherit;padding:18px;width:min(420px,100%)}@media(max-width:960px){.mt-info-panel,.mt-side{display:none}.mt-player-body{grid-template-columns:1fr}}