:root{--bg: #0f1115;--card: #1a1d24;--line: #2a2e38;--text: #e6e8ec;--muted: #8b909a;--accent: #4f8cff;--ok: #3ecf8e;--err: #ff6b6b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.page{max-width:880px;margin:0 auto;padding:16px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.topbar h1{font-size:20px;margin:0;display:flex;align-items:center;gap:8px}.topbar-actions{display:flex;align-items:center;gap:8px}.back{color:var(--accent);text-decoration:none;font-size:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}.card h2{font-size:15px;margin:0 0 12px;color:var(--muted);font-weight:600}.center-screen{min-height:100vh;display:grid;place-items:center;padding:16px}.login{width:100%;max-width:320px;display:flex;flex-direction:column;gap:12px}.login h1{font-size:18px;margin:0 0 4px;text-align:center}label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}input{background:#0f1115;border:1px solid var(--line);border-radius:8px;padding:10px;color:var(--text);font-size:15px}input:focus{outline:none;border-color:var(--accent)}button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-size:15px;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}a.ghost{display:inline-flex;align-items:center;background:transparent;border:1px solid var(--line);border-radius:8px;padding:10px 16px;font-size:15px;color:var(--muted);text-decoration:none;cursor:pointer}a.ghost:hover{border-color:var(--accent);color:var(--accent)}.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.device-card{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.device-meta{display:flex;flex-direction:column}.device-meta small{color:var(--muted)}.dot{width:10px;height:10px;border-radius:50%;flex:none}.dot.on{background:var(--ok);box-shadow:0 0 8px var(--ok)}.dot.off{background:var(--muted)}.field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.row{display:flex;align-items:center;gap:12px;margin-bottom:16px}.history{display:grid;grid-template-columns:1fr;gap:16px}.log-row{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px solid var(--line);font-size:13px}.log-row:last-child{border-bottom:none}.muted{color:var(--muted)}.error{color:var(--err);font-size:13px}.ok{color:var(--ok);font-size:13px}.tl-range{flex:none;width:auto}.tl-range .tab{flex:none;padding:5px 12px}.tl-bar{position:relative;height:44px;border-radius:8px;overflow:hidden;background:#0f1115;border:1px solid var(--line);margin-top:4px}.tl-seg{position:absolute;top:0;height:100%}.tl-band{position:absolute;top:25%;left:0;width:100%;height:50%}.tl-ov{position:absolute;height:6px}.tl-ov.exempt{top:0;background:#4f8cff}.tl-ov.disable{top:7px;background:#c061ff}.tl-axis{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:6px}.tl-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px;font-size:12px;color:var(--muted)}.tl-key{display:inline-flex;align-items:center;gap:6px}.tl-key i{width:12px;height:12px;border-radius:3px;display:inline-block;position:relative}.tl-key i .band{position:absolute;top:25%;left:0;width:100%;height:50%;border-radius:0}.tl-key i.ov{height:4px;border-radius:2px}.tl-key i.ov.exempt{background:#4f8cff}.tl-key i.ov.disable{background:#c061ff}.tl-detail-link{display:flex;justify-content:flex-end;gap:16px;margin-top:10px}.linkbtn{background:none;border:none;padding:0;font-size:13px;color:var(--accent);cursor:pointer;text-decoration:underline}.tl-detail-list{max-height:50vh;overflow:auto}.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-head h2{margin:0}button.sm{padding:5px 10px;font-size:13px}button.danger{background:var(--err);color:#fff}button.ghost.sm{padding:5px 10px}button.ghost.del{color:var(--err);border-color:var(--err)}.ro-field{display:flex;flex-direction:column;gap:4px;font-size:13px}.ro-field strong{font-size:18px}.period-hint{font-size:12px;margin:-4px 0 12px}.period-wrap{font-size:12px}.period-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;cursor:pointer;font-size:14px}.period-item.sel{border-color:var(--accent);background:#11151f}.period-ops{display:flex;gap:8px}.pending-head{cursor:pointer;-webkit-user-select:none;user-select:none}.pending-head h2{display:flex;align-items:center;gap:8px}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 7px;border-radius:11px;background:var(--accent);color:#fff;font-size:13px;font-weight:600}.pending-row{padding:14px 0;border-top:1px solid var(--line)}.pending-info{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.pending-info small{font-size:12px}.pending-form{display:flex;flex-direction:column;gap:10px;margin-top:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:grid;place-items:center;padding:16px;z-index:50}.modal{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;width:100%;max-width:420px;max-height:90vh;overflow:auto}.modal.modal-sm{max-width:320px}.modal h2{margin:0 0 14px;font-size:16px}.modal-body{margin:4px 0 16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:12px}.confirm-msg{font-size:15px;margin:4px 0 8px}.tabbar{display:flex;gap:6px;background:#0f1115;padding:4px;border-radius:10px}.tab{flex:1;background:transparent;color:var(--muted);padding:8px;font-size:14px;border-radius:7px}.tab.active{background:var(--accent);color:#fff}.tab-body{display:flex;flex-direction:column;gap:14px}.time-range{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.time-range input{width:auto}.chip-grid{display:flex;flex-wrap:wrap;gap:8px}.chip-grid.month{display:grid;grid-template-columns:repeat(7,1fr)}.chip{background:#0f1115;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 0;min-width:34px;font-size:13px;text-align:center}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.temp-body{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.temp-end{font-size:14px;margin:0}.dial{touch-action:none;cursor:grab}.dial:active{cursor:grabbing}select{background:#0f1115;border:1px solid var(--line);border-radius:8px;padding:10px;color:var(--text);font-size:15px}select:focus{outline:none;border-color:var(--accent)}