:root{--bg: #0f1115;--bg2: #161a22;--bg3: #1d222c;--border: #2a3140;--text: #e6e9ef;--text2: #9aa3b2;--text3: #6b7280;--primary: #4f7cff;--primary-h: #3d66e0;--green: #34c77b;--red: #ef5350;--orange: #f59e0b;--purple: #a78bfa;--cyan: #22d3ee;--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;font-size:14px;line-height:1.55}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#2c3342;border-radius:6px}::-webkit-scrollbar-track{background:transparent}a{color:var(--primary);text-decoration:none}.shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:220px;min-width:220px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:14px 10px}.logo{display:flex;align-items:center;gap:10px;padding:8px 10px 18px;font-weight:700;font-size:16px}.logo .mark{width:30px;height:30px;border-radius:8px;flex:none;background:linear-gradient(135deg,#4f7cff,#22d3ee);display:flex;align-items:center;justify-content:center;font-size:15px;color:#fff}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;margin:2px 0;border-radius:8px;color:var(--text2);cursor:pointer;-webkit-user-select:none;user-select:none}.nav-item:hover{background:var(--bg3);color:var(--text)}.nav-item.active{background:#4f7cff24;color:var(--primary);font-weight:600}.nav-section{padding:14px 12px 6px;font-size:12px;color:var(--text3)}.sidebar .spacer{flex:1}.main{flex:1;overflow-y:auto;padding:22px 26px 60px}.page-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}.page-head h1{font-size:20px;margin:0}.page-head .sub{color:var(--text2);font-size:13px}.crumbs{color:var(--text3);font-size:13px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.grid{display:grid;gap:14px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1100px){.grid.cols-4,.grid.cols-3{grid-template-columns:repeat(2,1fr)}}.proj-card{cursor:pointer;transition:border-color .15s,transform .15s}.proj-card:hover{border-color:var(--primary);transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;gap:6px;justify-content:center;background:var(--bg3);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 14px;cursor:pointer;font-size:13px;transition:all .12s;-webkit-user-select:none;user-select:none;white-space:nowrap}.btn:hover{border-color:var(--primary);color:var(--primary)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.btn.primary:hover{background:var(--primary-h);color:#fff}.btn.danger{color:var(--red)}.btn.danger:hover{border-color:var(--red)}.btn.ghost{background:transparent}.btn.sm{padding:4px 10px;font-size:12px}.btn:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.btn-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.input,.textarea,.select{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:13px;outline:none;font-family:inherit}.input:focus,.textarea:focus,.select:focus{border-color:var(--primary)}.textarea{min-height:90px;resize:vertical;line-height:1.6}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--text2);margin-bottom:6px}.field .hint{font-size:12px;color:var(--text3);margin-top:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;color:var(--text3);font-weight:500;font-size:12px;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:9px 10px;border-bottom:1px solid rgba(42,49,64,.55);vertical-align:middle}.table tr:hover td{background:#4f7cff0d}.table .thumb{width:64px;height:40px;object-fit:cover;border-radius:6px;background:var(--bg3);display:block}.tag{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:12px;background:var(--bg3);color:var(--text2);white-space:nowrap}.tag.gray{background:#9aa3b21f;color:var(--text2)}.tag.blue{background:#4f7cff24;color:var(--primary)}.tag.green{background:#34c77b24;color:var(--green)}.tag.red{background:#ef535024;color:var(--red)}.tag.orange{background:#f59e0b24;color:var(--orange)}.tag.purple{background:#a78bfa29;color:var(--purple)}.tag.cyan{background:#22d3ee24;color:var(--cyan)}.progress{height:7px;background:var(--bg3);border-radius:6px;overflow:hidden}.progress>div{height:100%;background:linear-gradient(90deg,var(--primary),var(--cyan));border-radius:6px;transition:width .3s}.pline{display:flex;align-items:center;gap:0;overflow-x:auto;padding:4px 0 6px}.pline .step{display:flex;align-items:center;flex:none}.pline .dot{width:26px;height:26px;border-radius:50%;flex:none;background:var(--bg3);color:var(--text3);border:1px solid 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var(--border);padding:20px 22px;overflow-y:auto}.toasts{position:fixed;top:18px;right:18px;z-index:300;display:flex;flex-direction:column;gap:8px}.toast{background:var(--bg3);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:8px;padding:10px 16px;min-width:220px;max-width:420px;font-size:13px;box-shadow:0 8px 24px #0006;animation:slidein .18s ease}.toast.err{border-left-color:var(--red)}.toast.ok{border-left-color:var(--green)}@keyframes slidein{0%{transform:translate(30px);opacity:0}to{transform:none;opacity:1}}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px;flex-wrap:wrap}.tab{padding:9px 16px;cursor:pointer;color:var(--text2);font-size:13px;border-bottom:2px solid transparent;-webkit-user-select:none;user-select:none}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.empty{text-align:center;color:var(--text3);padding:46px 0}.empty .big{font-size:34px;margin-bottom:10px}.spin{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:rot .8s linear infinite;display:inline-block;vertical-align:-3px}@keyframes rot{to{transform:rotate(360deg)}}.muted{color:var(--text2);font-size:13px}.tiny{color:var(--text3);font-size:12px}.mono{font-family:Consolas,monospace;font-size:12px}.divider{height:1px;background:var(--border);margin:16px 0}.row{display:flex;align-items:center;gap:10px}.row.wrap{flex-wrap:wrap}.grow{flex:1}.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mb8{margin-bottom:8px}.mb16{margin-bottom:16px}.imgbox{background:var(--bg3);border:1px solid var(--border);border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:12px;min-height:90px;position:relative}.imgbox img{width:100%;height:100%;object-fit:cover;display:block}.imgbox.ratio169{aspect-ratio:16/9}.imgbox.ratio34{aspect-ratio:3/4}.check{accent-color:var(--primary);width:15px;height:15px}kbd.k{background:var(--bg3);border:1px solid var(--border);border-radius:5px;padding:1px 6px;font-size:12px}video.preview{width:100%;border-radius:8px;background:#000;max-height:320px}