:root{color-scheme:dark;--bg:#0b1020;--panel:#141c2e;--panel2:#192338;--line:#293550;--text:#eef3ff;--muted:#92a0ba;--accent:#64d3ff;--accent2:#8b7cff;--green:#4ce1a1;--warn:#ffcb6b;--danger:#ff718b}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;background:radial-gradient(circle at 12% 0,#17254a 0,transparent 34%),radial-gradient(circle at 90% 15%,#251d4e 0,transparent 30%),var(--bg);color:var(--text)}button,input,select{font:inherit}.hidden{display:none!important}.shell{width:min(1280px,calc(100% - 32px));margin:auto;padding:28px 0 48px}.login-card{width:min(430px,100%);margin:12vh auto 0;padding:38px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(25,35,56,.98),rgba(16,23,40,.98));box-shadow:0 30px 80px #0007}.brand-mark{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:25px;font-weight:800;box-shadow:0 12px 30px #5278ff44}.login-card h1{margin:20px 0 8px}.login-card p,.muted{color:var(--muted);line-height:1.7}.login-card label{display:block;margin:26px 0 8px;color:#c8d2e8}.login-card input{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:#0d1527;color:var(--text);outline:none}.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #64d3ff20}.primary,.secondary,.ghost{border:0;border-radius:11px;cursor:pointer;transition:.18s}.primary{width:100%;height:48px;margin-top:18px;background:linear-gradient(135deg,#47c8ff,#7c6ff2);color:#07101d;font-weight:800}.secondary{height:40px;background:#253451;color:#dce8ff;border:1px solid #344564}.full{width:100%}.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}.small{padding:7px 12px}.form-error{min-height:22px;margin-top:12px;color:var(--danger);font-size:13px}.topbar{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:24px}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--accent);font-weight:800}.topbar h1{font-size:30px;margin:5px 0}.topbar p,.feed-header p{margin:0;color:var(--muted)}.status-group{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.status{padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px;background:#10182a}.status i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;background:var(--danger)}.status.online i{background:var(--green);box-shadow:0 0 12px var(--green)}.dashboard-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px}.control-panel{display:flex;flex-direction:column;gap:16px}.panel,.feed-panel{border:1px solid var(--line);background:linear-gradient(145deg,rgba(23,32,52,.95),rgba(16,23,39,.95));border-radius:18px;box-shadow:0 16px 45px #0003}.panel{padding:18px}.panel-title{display:flex;align-items:center;justify-content:space-between;font-weight:800;margin-bottom:14px}.panel-title small{color:var(--muted);font-weight:500}.panel label:not(.check-row){display:block;color:#bdc9df;font-size:13px;margin:14px 0 7px}.panel select{width:100%;height:40px;padding:0 10px;border-radius:10px;border:1px solid var(--line);background:#0f1729;color:var(--text)}.range-row{margin-top:15px}.range-row label{display:flex!important;justify-content:space-between}.range-row input{width:100%;accent-color:var(--accent)}.switch input{display:none}.switch b{display:block;width:46px;height:26px;padding:3px;border-radius:20px;background:#34415a;cursor:pointer;transition:.2s}.switch b:after{content:"";display:block;width:20px;height:20px;border-radius:50%;background:#fff;transition:.2s}.switch input:checked+b{background:linear-gradient(90deg,var(--accent),var(--accent2))}.switch input:checked+b:after{transform:translateX(20px)}.check-row{display:flex!important;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid #253049;cursor:pointer}.check-row input,.scene-item input{accent-color:var(--accent);width:17px;height:17px}.check-row span{display:flex;flex-direction:column;gap:4px}.check-row small{color:var(--muted)}.scene-actions{display:flex;gap:16px;margin:-4px 0 12px}.text-btn{padding:0;border:0;background:transparent;color:var(--accent);cursor:pointer}.scene-list{display:flex;flex-wrap:wrap;gap:8px;max-height:238px;overflow:auto}.scene-item{display:flex;align-items:center;gap:7px;padding:7px 9px;border-radius:9px;background:#0e1728;border:1px solid #26344e;font-size:13px;cursor:pointer}.empty-mini{font-size:13px;color:var(--muted)}.feed-panel{min-height:680px;overflow:hidden}.feed-header{display:flex;justify-content:space-between;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line)}.feed-header h2{margin:0 0 5px}.live-pill{font-size:12px;letter-spacing:.12em;color:var(--green);font-weight:800}.live-pill span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:7px;box-shadow:0 0 10px var(--green)}.event-list{padding:10px 18px 18px}.event-card{position:relative;display:grid;grid-template-columns:46px minmax(0,1fr) auto;gap:14px;padding:17px 8px;border-bottom:1px solid #253049;animation:slideIn .3s ease}.event-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#223250;color:var(--accent);font-weight:800}.event-card.cicada .event-icon{color:var(--warn);background:#3a3023}.event-title{font-weight:800;margin-bottom:7px}.tag{display:inline-flex;padding:4px 8px;margin:0 5px 5px 0;border-radius:7px;background:#21334c;color:#9edfff;font-size:12px}.event-card.cicada .tag{background:#3b3021;color:#ffd58a}.raw{margin-top:7px;color:var(--muted);font-size:13px;line-height:1.6;word-break:break-all}.event-time{text-align:right;color:var(--muted);font-size:12px;white-space:nowrap}.elapsed{display:block;margin-top:5px;color:#c4cee0}.empty-state{padding:110px 20px;text-align:center;color:var(--muted)}.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);padding:11px 18px;border-radius:10px;background:#eef3ff;color:#111827;opacity:0;pointer-events:none;transition:.25s;box-shadow:0 12px 35px #0007}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes slideIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}@media(max-width:850px){.shell{width:min(100% - 20px,700px);padding-top:18px}.topbar{align-items:flex-start;flex-direction:column}.status-group{justify-content:flex-start}.dashboard-grid{grid-template-columns:1fr}.control-panel{display:grid;grid-template-columns:1fr 1fr}.scene-panel{grid-column:1/-1}.feed-panel{min-height:500px}}@media(max-width:560px){.control-panel{display:flex}.event-card{grid-template-columns:42px minmax(0,1fr)}.event-time{grid-column:2;text-align:left}.topbar h1{font-size:25px}.login-card{padding:26px}.shell{width:calc(100% - 16px)}}