:root{color-scheme:light dark;--bg: #eef3f9;--bg-accent-a: rgba(15, 108, 189, .14);--bg-accent-b: rgba(120, 90, 200, .12);--layer: rgba(255, 255, 255, .72);--layer-strong: rgba(255, 255, 255, .92);--layer-muted: rgba(255, 255, 255, .52);--text: #1b1b1f;--muted: #5d6470;--border: rgba(20, 30, 50, .1);--border-strong: rgba(20, 30, 50, .18);--accent: #0f6cbd;--accent-hover: #115ea3;--accent-soft: rgba(15, 108, 189, .12);--success: #107c10;--success-soft: rgba(16, 124, 16, .12);--warning: #9d5d00;--warning-soft: rgba(157, 93, 0, .12);--danger: #c42b1c;--danger-soft: rgba(196, 43, 28, .12);--shadow: 0 18px 48px rgba(20, 35, 60, .14);--shadow-soft: 0 6px 18px rgba(20, 35, 60, .08);--radius: 16px;font-family:Segoe UI,Microsoft YaHei UI,Microsoft YaHei,PingFang SC,system-ui,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #101418;--bg-accent-a: rgba(47, 125, 209, .2);--bg-accent-b: rgba(120, 90, 200, .16);--layer: rgba(34, 39, 46, .72);--layer-strong: rgba(40, 46, 54, .94);--layer-muted: rgba(28, 33, 39, .58);--text: #f2f4f7;--muted: #aab2bd;--border: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .2);--accent: #6cb8f0;--accent-hover: #8bc8f5;--accent-soft: rgba(108, 184, 240, .16);--success: #6ccb5f;--success-soft: rgba(108, 203, 95, .14);--warning: #f0c264;--warning-soft: rgba(240, 194, 100, .14);--danger: #ff8a80;--danger-soft: rgba(255, 138, 128, .14);--shadow: 0 18px 48px rgba(0, 0, 0, .38);--shadow-soft: 0 6px 18px rgba(0, 0, 0, .28)}}*{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0;color:var(--text);background:radial-gradient(1100px 700px at 8% -10%,var(--bg-accent-a),transparent 60%),radial-gradient(900px 600px at 105% 10%,var(--bg-accent-b),transparent 55%),var(--bg);background-attachment:fixed;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a{color:var(--accent)}::selection{background:var(--accent-soft)}.app-shell{width:min(1760px,100%);margin:0 auto;padding:18px clamp(12px,2.2vw,30px) 46px}.topbar{position:sticky;top:12px;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;margin-bottom:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--layer);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%)}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{display:grid;place-items:center;width:38px;height:38px;flex:0 0 auto;border-radius:12px;background:linear-gradient(135deg,var(--accent),#6e5bd8);color:#fff;font-weight:700;letter-spacing:-.04em}.brand-text{min-width:0}.brand-title{font-size:17px;font-weight:650;line-height:1.2}.brand-subtitle{margin-top:3px;color:var(--muted);font-size:12px}.user-area{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.user-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:var(--layer-muted);border:1px solid var(--border);font-size:13px}.role-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}.role-dot.super{background:#8b5cf6}.card{border:1px solid var(--border);border-radius:var(--radius);background:var(--layer);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(16px) saturate(145%);backdrop-filter:blur(16px) saturate(145%)}.card-pad{padding:clamp(14px,2vw,24px)}.section-title{display:flex;align-items:baseline;gap:10px;margin:2px 0 16px}.section-title h2{margin:0;font-size:18px;font-weight:650}.section-title span{color:var(--muted);font-size:12px}.tabs{display:flex;gap:6px;overflow-x:auto;padding:5px;margin-bottom:16px;border:1px solid var(--border);border-radius:14px;background:var(--layer-muted);scrollbar-width:thin}.tab-btn{border:0;border-radius:10px;padding:9px 15px;white-space:nowrap;color:var(--muted);background:transparent;cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease}.tab-btn:hover{background:var(--accent-soft);color:var(--text)}.tab-btn.active{background:var(--layer-strong);color:var(--text);box-shadow:var(--shadow-soft);font-weight:600}.toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;margin-bottom:14px}.toolbar .grow{flex:1 1 220px}.toolbar .spacer{flex:1}.toolbar-note{color:var(--muted);font-size:12px;align-self:center}.field{display:flex;flex-direction:column;gap:6px;min-width:132px}.field>label,.field-label{color:var(--muted);font-size:12px;font-weight:550}.field-hint{color:var(--muted);font-size:11px;line-height:1.45}input,select,textarea{width:100%;min-height:38px;padding:8px 11px;border:1px solid var(--border-strong);border-radius:10px;color:var(--text);background:var(--layer-strong);outline:none;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}input:hover,select:hover,textarea:hover{border-color:var(--accent)}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}input[type=checkbox]{width:18px;min-height:18px;accent-color:var(--accent)}input[type=time]{min-width:118px}textarea{min-height:72px;resize:vertical}input:disabled,select:disabled{opacity:.62;cursor:not-allowed}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:8px 14px;border:1px solid transparent;border-radius:10px;cursor:pointer;font-size:13px;font-weight:600;white-space:nowrap;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .12s ease,box-shadow .16s ease}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{color:#fff;background:var(--accent);box-shadow:0 8px 18px var(--accent-soft)}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{color:var(--text);background:var(--layer-strong);border-color:var(--border-strong)}.btn-secondary:hover{border-color:var(--accent);background:var(--accent-soft)}.btn-ghost{color:var(--muted);background:transparent;border-color:transparent}.btn-ghost:hover{color:var(--text);background:var(--accent-soft)}.btn-danger{color:var(--danger);background:var(--danger-soft);border-color:transparent}.btn-danger:hover{border-color:var(--danger)}.btn-small{min-height:30px;padding:4px 9px;font-size:12px;border-radius:8px}.status{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap}.status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status-online{color:var(--success);background:var(--success-soft)}.status-previously_online{color:var(--accent);background:var(--accent-soft)}.status-switched_offline{color:var(--muted);background:var(--layer-muted)}.status-never_online{color:var(--warning);background:var(--warning-soft)}.table-wrap{width:100%;overflow-x:auto;border-radius:12px;border:1px solid var(--border)}table{width:100%;border-collapse:collapse;min-width:980px}thead th{position:sticky;top:0;z-index:2;padding:11px 12px;text-align:left;color:var(--muted);font-size:11px;font-weight:650;letter-spacing:.02em;background:var(--layer-strong);border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:11px 12px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}tbody tr:hover{background:var(--accent-soft)}tbody tr:last-child td{border-bottom:0}.cell-main{font-weight:600}.cell-sub{color:var(--muted);font-size:11px;margin-top:3px}.mono{font-family:Cascadia Mono,Consolas,monospace;font-size:12px;letter-spacing:-.01em}.nowrap{white-space:nowrap}.actions{display:flex;flex-wrap:wrap;gap:4px;align-items:center}.row-select{width:42px;text-align:center}.batch-bar{position:sticky;bottom:12px;z-index:20;display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;padding:10px 14px;border:1px solid var(--accent);border-radius:14px;background:var(--layer-strong);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.batch-bar strong{color:var(--accent)}.config-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.config-grid .wide{grid-column:1 / -1}.switch-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:9px}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--layer-muted)}.switch-row span{font-size:13px}.switch-row small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.simple-list{display:flex;flex-direction:column;gap:8px}.list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--layer-muted)}.list-row .main{min-width:0}.list-row .main strong{font-size:13px}.list-row .main div{color:var(--muted);font-size:11px;margin-top:3px}.empty{padding:34px 18px;text-align:center;color:var(--muted);font-size:13px}.hint{color:var(--muted);font-size:12px;line-height:1.6}.warning{padding:10px 12px;border-radius:10px;color:var(--warning);background:var(--warning-soft);font-size:12px;line-height:1.6}.error-text{color:var(--danger);font-size:12px}.success-text{color:var(--success);font-size:12px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px 14px}.login-card{width:min(960px,100%);padding:clamp(20px,3vw,38px)}.login-head{text-align:center;margin-bottom:24px}.login-head .brand-mark{width:54px;height:54px;margin:0 auto 14px;font-size:20px;border-radius:16px}.login-head h1{margin:0;font-size:clamp(22px,3vw,30px);font-weight:680;letter-spacing:-.02em}.login-head p{margin:9px 0 0;color:var(--muted);font-size:13px}.login-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.login-panel{padding:20px;border:1px solid var(--border);border-radius:14px;background:var(--layer-muted)}.login-panel h2{margin:0 0 6px;font-size:16px}.login-panel .hint{margin:0 0 14px}.login-form{display:flex;flex-direction:column;gap:10px}.login-form .btn{width:100%}.loading-line{height:3px;margin-bottom:12px;border-radius:999px;overflow:hidden;background:var(--border)}.loading-line:after{content:"";display:block;width:40%;height:100%;background:var(--accent);animation:loading 1s ease-in-out infinite}@keyframes loading{0%{transform:translate(-100%)}to{transform:translate(260%)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;place-items:center;padding:18px;background:#050a126b;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);animation:fade-in .16s ease}.modal{width:min(880px,100%);max-height:min(88vh,980px);display:flex;flex-direction:column;border:1px solid var(--border);border-radius:18px;background:var(--layer-strong);box-shadow:var(--shadow);animation:pop-in .18s ease;overflow:hidden}.modal.narrow{width:min(520px,100%)}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:18px 20px 12px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0;font-size:17px}.modal-head .hint{margin-top:5px}.modal-body{padding:18px 20px;overflow-y:auto}.modal-foot{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;padding:12px 20px 18px;border-top:1px solid var(--border)}.modal-close{border:0;background:transparent;color:var(--muted);font-size:22px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:8px}.modal-close:hover{background:var(--accent-soft);color:var(--text)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes pop-in{0%{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}.history-list{display:flex;flex-direction:column;gap:7px}.history-item{padding:9px 11px;border:1px solid var(--border);border-radius:9px;background:var(--layer-muted);font-size:12px}.history-item .meta{color:var(--muted);font-size:11px;margin-top:3px}.snackbar{position:fixed;left:50%;bottom:22px;z-index:200;transform:translate(-50%);max-width:min(92vw,680px);padding:11px 18px;border-radius:12px;color:#fff;background:#1e232af0;box-shadow:var(--shadow);font-size:13px;animation:pop-in .18s ease}.snackbar.error{background:#962016f5}@media(max-width:860px){.login-grid{grid-template-columns:1fr}.topbar{position:static}.brand-title{font-size:15px}}@media(max-width:620px){.app-shell{padding:10px 8px 36px}.topbar{padding:11px 12px}.brand-subtitle{display:none}.card-pad{padding:13px}.toolbar{gap:8px}.field{flex:1 1 140px}.tab-btn{padding:8px 11px;font-size:12px}.user-chip{display:none}.modal{max-height:94vh}}.status-pending{background:#fff4e5;color:#b26a00}