:root{--bg: #0e1116;--panel: #161a22;--panel2: #1d222c;--border: #2a3142;--fg: #e6edf3;--muted: #8b949e;--accent: #4cc38a;--warn: #f0883e;--danger: #ff6b6b;--chart-h: 280px;--left-w: 280px;--right-w: 320px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--fg);font-family:-apple-system,Segoe UI,Pretendard,sans-serif;font-size:14px;-webkit-tap-highlight-color:transparent}button{background:var(--panel2);color:var(--fg);border:1px solid var(--border);border-radius:4px;padding:6px 12px;cursor:pointer;font-size:13px}button:hover{border-color:var(--accent)}button.active{background:var(--accent);color:#000;border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}input,select{background:var(--panel2);color:var(--fg);border:1px solid var(--border);border-radius:4px;padding:6px 8px;width:100%;font-size:14px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:12px}.panel h3{margin:0 0 8px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.kpi-value{font-size:24px;font-weight:600}.kpi-unit{font-size:12px;color:var(--muted);margin-left:4px}.muted{color:var(--muted)}.dashboard{display:grid;grid-template-columns:var(--left-w) 1fr var(--right-w);grid-template-rows:50px 1fr var(--chart-h);gap:8px;padding:8px;height:100vh;overflow:hidden}.topbar{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 12px;background:var(--panel);border:1px solid var(--border);border-radius:6px}.topbar-left{display:flex;align-items:center;min-width:0;overflow:hidden;flex:0 0 auto;max-width:30%}.topbar-tools{display:flex;gap:12px;align-items:center;flex:1;justify-content:center;flex-wrap:wrap}.topbar-right{display:flex;align-items:center;gap:8px;flex:0 0 auto}.tool-group{display:flex;gap:2px;align-items:center;background:var(--panel2);border:1px solid var(--border);border-radius:6px;padding:2px}.tool-group .tool-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:0 6px}.tool-group button{background:transparent;border:none;padding:4px 10px;border-radius:4px;font-size:12px}.tool-group button:hover{background:var(--border);border:none}.tool-group button.active{background:var(--accent);color:#000}.clock{color:var(--fg);font-size:12px;font-variant-numeric:tabular-nums}.clock strong{color:var(--accent);margin-left:4px}.left{grid-column:1;grid-row:2;overflow-y:auto;flex-direction:column;gap:8px;min-width:0}.center{grid-column:2;grid-row:2;min-width:0}.right{grid-column:3;grid-row:2;overflow-y:auto;flex-direction:column;gap:8px;min-width:0}.bottom{grid-column:1 / -1;grid-row:3;position:relative;flex-direction:column;min-height:0}.resize-handle{height:6px;cursor:ns-resize;background:linear-gradient(180deg,transparent 40%,var(--border) 40%,var(--border) 60%,transparent 60%);flex-shrink:0}.resize-handle:hover{background:linear-gradient(180deg,transparent 40%,var(--accent) 40%,var(--accent) 60%,transparent 60%)}.login-screen{height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.login-card{width:100%;max-width:360px;padding:28px;background:var(--panel);border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column;gap:12px}.login-card h1{margin:0;font-size:20px}.login-card .muted{color:var(--muted);font-size:12px}.login-tab{display:flex;gap:4px;margin-bottom:8px}.login-tab button{flex:1}.actuator-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}.actuator-row:last-child{border-bottom:none}.actuator-name{flex:1 1 100px;font-size:13px;min-width:0}.actuator-bar{flex:2 1 80px;height:8px;background:var(--bg);border-radius:4px;overflow:hidden}.actuator-bar-fill{height:100%;background:var(--accent);transition:width .3s}.actuator-pct{width:40px;text-align:right;font-variant-numeric:tabular-nums;font-size:12px}.mode-pill{font-size:10px;padding:2px 6px;border-radius:999px;text-transform:uppercase}.mode-auto{background:var(--border);color:var(--muted)}.mode-manual{background:var(--warn);color:#000}.weather-widget{display:flex;flex-direction:column;gap:8px}.weather-main{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}.weather-temp{font-size:36px;font-weight:600}.weather-meta{color:var(--muted);font-size:12px}.forecast-bars{display:flex;gap:2px;align-items:flex-end;height:50px}.forecast-bars .bar{flex:1;min-height:2px;border-radius:2px 2px 0 0;background:linear-gradient(180deg,#f0883e,#4cc38a);opacity:.85}.forecast-labels{display:flex;gap:2px;font-size:9px;color:var(--muted)}.forecast-labels span{flex:1;text-align:center}.sensor-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:1000;animation:fadein .15s}.sensor-drawer{width:100%;max-width:720px;background:var(--panel);border:1px solid var(--border);border-radius:8px 8px 0 0;padding:16px;animation:slideup .2s}@keyframes fadein{0%{opacity:0}to{opacity:1}}@keyframes slideup{0%{transform:translateY(40px)}to{transform:translateY(0)}}@media(max-width:900px){.topbar-tools{display:none}.topbar-left{max-width:60%}}@media(max-width:768px){.dashboard{grid-template-columns:1fr;grid-template-rows:50px auto auto auto var(--chart-h);height:auto;min-height:100vh;overflow:visible}.left{grid-column:1;grid-row:2;overflow-y:visible}.center{grid-column:1;grid-row:3;height:60vh;min-height:380px}.right{grid-column:1;grid-row:4;overflow-y:visible}.bottom{grid-column:1;grid-row:5}.hide-on-mobile{display:none}.topbar{padding:0 8px}.left,.right{display:grid!important;grid-template-columns:1fr 1fr;gap:8px}.left .panel.weather-widget,.right .panel{grid-column:1 / -1}.kpi-value{font-size:20px}.resize-handle{display:none}.sensor-drawer{max-width:100%}}@media(max-width:480px){.left,.right{grid-template-columns:1fr!important}.weather-temp{font-size:28px}}