:root{--bg: #f5f5f5;--bg-subtle: #f5f5f7;--surface: #ffffff;--surface-alt: #f9f9f9;--surface-muted: #f0f0f0;--border-faint: #eee;--border: #e0e0e0;--border-strong: #ddd;--border-input: #ccc;--text: #333;--text-2: #444;--text-3: #555;--text-muted: #666;--text-muted-2: #777;--text-dim: #888;--text-dimmer: #999;--on-accent: #ffffff;--accent: #667eea;--accent-2: #764ba2;--accent-soft: rgba(102,126,234,.15);--hover-veil: rgba(255,255,255,.05);--ok-text: #2e7d32;--ok-text-2: #388e3c;--ok-bg: #e8f5e9;--bad-text: #c62828;--bad-text-2: #d32f2f;--bad-bg: #ffebee;--warn-text: #ef6c00;--warn-text-2: #f57c00;--warn-bg: #fff3e0;--info-text: #1976d2;--info-bg: #e3f2fd;--neutral-text: #455a64;--neutral-bg: #eceff1;--terminal-bg: #1e1e2e;--terminal-fg: #9ece6a;--text-terminal-dim: #b0b0c0;--surface-border: transparent;--shadow: rgba(0,0,0,.1);--shadow-2: rgba(0,0,0,.15);--shadow-3: rgba(0,0,0,.2);--shadow-4: rgba(0,0,0,.25);color-scheme:light}[data-theme=dark]{--bg: #0d1117;--bg-subtle: #1c2128;--surface: #161b22;--surface-alt: #1c2128;--surface-muted: #21262d;--border-faint: #21262d;--border: #30363d;--border-strong: #3d444d;--border-input: #4a515b;--surface-border: #30363d;--text: #e6edf3;--text-2: #dbe3ea;--text-3: #cbd5df;--text-muted: #b0bac5;--text-muted-2: #a3adb9;--text-dim: #97a1ad;--text-dimmer: #8b949e;--on-accent: #ffffff;--accent: #7c8cf8;--accent-2: #a78bfa;--accent-soft: rgba(124,140,248,.2);--hover-veil: rgba(255,255,255,.07);--ok-text: #56d98a;--ok-text-2: #56d98a;--ok-bg: rgba(86,217,138,.16);--bad-text: #ff8f8f;--bad-text-2: #ff7b7b;--bad-bg: rgba(255,143,143,.16);--warn-text: #ffb454;--warn-text-2: #ffa726;--warn-bg: rgba(255,180,84,.16);--info-text: #79c0ff;--info-bg: rgba(121,192,255,.16);--neutral-text: #c2ccd6;--neutral-bg: rgba(194,204,214,.14);--shadow: rgba(0,0,0,.5);--shadow-2: rgba(0,0,0,.55);--shadow-3: rgba(0,0,0,.65);--shadow-4: rgba(0,0,0,.7);color-scheme:dark}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.app-shell{display:flex;min-height:100vh}.sidebar{width:200px;flex-shrink:0;background:var(--terminal-bg);padding:20px 0;display:flex;flex-direction:column;position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto}.sidebar-title{color:var(--on-accent);font-size:18px;font-weight:600;padding:0 20px 20px}.sidebar-link{color:var(--text-terminal-dim);text-decoration:none;padding:12px 20px;font-size:14px;border-left:3px solid transparent;transition:background .15s,color .15s}.sidebar-link:hover{background:var(--hover-veil);color:var(--on-accent)}.sidebar-link.active{background:var(--accent-soft);color:var(--on-accent);border-left-color:var(--accent)}.main-column{flex:1;min-width:0}main{padding:20px;max-width:1200px;margin:0 auto}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:18px}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%)}.login-box{background:var(--surface);padding:40px;border-radius:8px;box-shadow:0 0 0 1px var(--surface-border),0 10px 40px var(--shadow-3);text-align:center;max-width:400px}.login-box h1{font-size:32px;margin-bottom:10px;color:var(--text)}.login-box p{font-size:14px;color:var(--text-muted);margin-bottom:30px}.login-btn{padding:12px 32px;background:var(--accent);color:var(--on-accent);border:none;border-radius:4px;cursor:pointer;font-size:16px;font-weight:600;transition:background .2s}.login-btn:hover{background:var(--accent-2)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.metric-card{background:var(--surface);padding:20px;border-radius:8px;box-shadow:0 0 0 1px var(--surface-border),0 1px 3px var(--shadow);transition:box-shadow .2s}.metric-card:hover{box-shadow:0 4px 8px var(--shadow-2)}.metric-card h3{font-size:12px;color:var(--text-muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}.metric-value{font-size:36px;font-weight:700;color:var(--text);margin-bottom:5px}.metric-unit{font-size:12px;color:var(--text-dimmer);margin-top:5px}.metric-detail{font-size:13px;color:var(--text-muted);margin-top:10px}.progress-bar{width:100%;height:8px;background:var(--border);border-radius:4px;overflow:hidden;margin:12px 0}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .3s ease}.chart-container{background:var(--surface);padding:20px;border-radius:8px;box-shadow:0 0 0 1px var(--surface-border),0 1px 3px var(--shadow);margin-bottom:30px}.chart-container h2{margin-bottom:20px;font-size:18px;color:var(--text)}.detail-section{background:var(--surface);padding:20px;border-radius:8px;box-shadow:0 0 0 1px var(--surface-border),0 1px 3px var(--shadow);margin-bottom:20px}.detail-section h2{margin-bottom:6px;font-size:18px;color:var(--text)}.detail-section h3{margin:16px 0 8px;font-size:15px;color:var(--text-2)}.section-sub{font-size:13px;color:var(--text-dim);margin-bottom:16px}.detail-table{width:100%;border-collapse:collapse;font-size:13px}.detail-table th{text-align:left;padding:8px 10px;background:var(--bg-subtle);color:var(--text-3);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}.detail-table td{padding:8px 10px;border-bottom:1px solid var(--surface-muted);color:var(--text)}.detail-table tr:last-child td{border-bottom:none}.kv-table td:first-child{color:var(--text-muted-2);width:45%}.table-scroll{overflow-x:auto}.pill{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;background:var(--neutral-bg);color:var(--neutral-text)}.pill.good{background:var(--ok-bg);color:var(--ok-text)}.pill.warn{background:var(--warn-bg);color:var(--warn-text)}.pill.bad{background:var(--bad-bg);color:var(--bad-text)}.chat-toggle{position:fixed;bottom:20px;right:20px;display:flex;align-items:center;gap:10px;padding:13px 22px;background:#fff;color:#1b1b1f;border:none;border-radius:999px;cursor:pointer;font-size:15px;font-weight:500;box-shadow:0 4px 14px #0000002e,0 1px 3px #0000001a;transition:transform .15s ease,box-shadow .15s ease;z-index:100}.chat-toggle:hover{transform:translateY(-1px);box-shadow:0 6px 20px #0000003d,0 1px 3px #0000001f}.chat-toggle:active{transform:translateY(0)}.chat-toggle.open{padding:12px;border-radius:50%}.explain-btn{padding:10px 20px;background:var(--accent);color:var(--on-accent);border:none;border-radius:4px;cursor:pointer;font-size:14px;font-weight:600;transition:background .2s;margin-bottom:15px}.explain-btn:hover:not(:disabled){background:var(--accent-2)}.explain-btn:disabled{opacity:.6;cursor:not-allowed}.alert-ai-explanation{margin-top:8px;padding-top:8px;border-top:1px dashed var(--border-input);font-size:13px;color:var(--text-3);font-style:italic}.alerts-container{background:var(--surface);padding:20px;border-radius:8px;box-shadow:0 0 0 1px var(--surface-border),0 1px 3px var(--shadow)}.alerts-container h2{margin-bottom:15px;font-size:18px;color:var(--text)}.alerts-list{display:flex;flex-direction:column;gap:10px}.alert-item{padding:15px;border-left:4px solid;border-radius:4px;margin-bottom:8px;background:var(--surface-alt);font-size:14px}.alert-item.alert-critical{border-left-color:var(--bad-text-2);background:var(--bad-bg)}.alert-item.alert-warning{border-left-color:var(--warn-text-2);background:var(--warn-bg)}.alert-item.alert-info{border-left-color:var(--info-text);background:var(--info-bg)}.alert-header{display:flex;justify-content:space-between;margin-bottom:8px}.alert-type{font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.5px}.alert-time{font-size:12px;color:var(--text-dimmer)}.alert-message{margin:8px 0;color:var(--text)}.alert-value{font-size:12px;color:var(--text-muted);margin:5px 0 0}.no-alerts{text-align:center;color:var(--ok-text-2);padding:20px;font-weight:500}.no-data{text-align:center;color:var(--text-dimmer);padding:40px}.host-select{padding:6px 10px;border:1px solid var(--border-strong);border-radius:4px;font-size:13px;background:var(--surface);color:var(--text)}.link-btn{background:var(--surface);border:1px solid var(--border-input);border-radius:4px;padding:2px 10px;font-size:12px;color:var(--text-3);cursor:pointer}.link-btn:hover:not(:disabled){background:var(--surface-muted)}.link-btn:disabled{opacity:.5;cursor:default}.alert-overview li .link-btn{margin-left:auto}.alert-time .link-btn{margin-left:10px}.alerts-toolbar{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.leaving{max-height:240px;overflow:hidden;pointer-events:none;animation:slide-away .42s ease-in forwards}@keyframes slide-away{45%{opacity:0;transform:translate(56px);max-height:240px}to{opacity:0;transform:translate(56px);max-height:0;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0;border-width:0}}.fade-in{animation:fade-in .3s ease-out}@keyframes fade-in{0%{opacity:0}}@media (prefers-reduced-motion: reduce){.leaving,.fade-in{animation-duration:1ms}}.alert-overview{list-style:none;margin:0 0 12px;padding:0}.alert-overview li{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;padding:8px 12px;margin-bottom:6px;border-left:4px solid var(--warn-text-2);border-radius:4px;background:var(--warn-bg);font-size:14px}.alert-overview li.critical{border-left-color:var(--bad-text-2);background:var(--bad-bg)}.alert-details summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:14px;margin:4px 0 12px}.install-steps{margin:4px 0 16px 20px;font-size:13px;line-height:1.8;color:var(--text-3)}.command-box{background:var(--terminal-bg);color:var(--terminal-fg);padding:12px;border-radius:4px;font-family:Monaco,Courier New,monospace;font-size:12px;word-break:break-all;white-space:pre-wrap;margin:10px 0}.toggle-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none}.toggle-row input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.toggle-row input:disabled,.toggle-row:has(input:disabled){cursor:not-allowed;opacity:.6}.toggle-status{margin:10px 0 0}.cell-note{display:block;font-size:11px;color:var(--text-dimmer)}.pill-stack{display:flex;flex-wrap:wrap;gap:4px;align-items:center}.wrap-anywhere{overflow-wrap:anywhere}.quota-bar{height:6px;margin:0 0 4px;max-width:160px}.growth-up{color:var(--bad-text);font-weight:600}.growth-down{color:var(--ok-text);font-weight:600}.over-quota{color:var(--bad-text);font-weight:600}.empty-state{text-align:center;color:var(--text-dim);padding:20px;font-size:13px}.theme-picker{display:inline-flex;border:1px solid var(--border-strong);border-radius:6px;overflow:hidden}.theme-option{padding:7px 16px;border:none;border-right:1px solid var(--border-strong);background:var(--surface);color:var(--text-3);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,color .15s}.theme-option:last-child{border-right:none}.theme-option:hover:not(.active){background:var(--surface-muted)}.theme-option.active{background:var(--accent);color:var(--on-accent)}[data-theme=dark] .recharts-cartesian-grid{display:none}.theme-fading,.theme-fading *,.theme-fading *:before,.theme-fading *:after{transition:background-color .26s ease,background-image .26s ease,color .26s ease,border-color .26s ease,box-shadow .26s ease,fill .26s ease,stroke .26s ease!important}.sidebar-footer{margin-top:auto;padding:16px 20px 4px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:10px}.sidebar-user{color:var(--on-accent);font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-logout{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#ffffff0f;color:var(--on-accent);border:1px solid rgba(255,255,255,.1);border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}.sidebar-logout:hover{background:#ffffff1f;border-color:#ffffff2e}@keyframes page-enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.page{animation:page-enter .22s ease-out both}@media (prefers-reduced-motion: reduce){.page{animation:none}}.recharts-cartesian-axis-tick text,.recharts-label{fill:var(--text-dim)}.recharts-default-tooltip{background:var(--surface)!important;border:1px solid var(--border)!important;border-radius:6px;color:var(--text)!important}.recharts-tooltip-label{color:var(--text-muted)!important}.system-card{display:flex;align-items:center;gap:10px;background:var(--surface);border-radius:12px;box-shadow:0 0 0 1px var(--surface-border),0 1px 3px var(--shadow);padding:16px 20px;margin-bottom:20px}.system-host{font-size:18px;font-weight:700;color:var(--text)}.system-sep{color:var(--text-dimmer);font-size:18px;font-weight:400;margin-left:-4px}.system-status{display:inline-block;padding:6px 15px;border-radius:20px;color:var(--on-accent);font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.system-card .host-select{margin-left:auto}@media (max-width: 640px){.system-card{flex-wrap:wrap}.system-card .host-select{margin-left:0;width:100%}}.live-badge{display:inline-flex;align-items:center;gap:6px;margin-left:10px;color:var(--bad-text-2);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;vertical-align:middle}.live-dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:live-pulse 2s ease-in-out infinite}@keyframes live-pulse{0%,to{opacity:1}50%{opacity:.35}}@media (prefers-reduced-motion: reduce){.live-dot{animation:none}}.chat-widget{position:fixed;bottom:82px;right:20px;width:380px;max-height:min(560px,calc(100vh - 120px));background:var(--surface);border-radius:16px;box-shadow:0 0 0 1px var(--surface-border),0 12px 40px var(--shadow-4);display:flex;flex-direction:column;overflow:hidden;z-index:100;animation:chat-in .18s ease-out}@keyframes chat-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.chat-widget{animation:none}}.chat-widget-header{display:flex;align-items:center;gap:9px;padding:14px 16px;border-bottom:1px solid var(--border-faint);color:var(--text);font-weight:600;font-size:14px}.chat-messages{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:10px}.chat-empty{margin:auto 0;padding:8px 0}.chat-empty-title{color:var(--text-muted);font-size:13px;margin-bottom:10px}.chat-suggestions{display:flex;flex-direction:column;gap:7px;align-items:flex-start}.chat-suggestion{padding:8px 12px;background:var(--surface-alt);border:1px solid var(--border);border-radius:14px;color:var(--text-3);font-size:13px;text-align:left;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.chat-suggestion:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--text)}.chat-row{display:flex}.chat-row-user{justify-content:flex-end}.chat-row-assistant{justify-content:flex-start}.chat-bubble{max-width:85%;padding:9px 13px;border-radius:14px;font-size:13.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.chat-bubble-user{background:var(--accent);color:var(--on-accent);border-bottom-right-radius:4px}.chat-bubble-assistant{background:var(--surface-alt);color:var(--text);border:1px solid var(--border-faint);border-bottom-left-radius:4px}.chat-typing{display:flex;gap:4px;padding:13px}.chat-typing span{width:6px;height:6px;border-radius:50%;background:var(--text-dim);animation:chat-blink 1.2s ease-in-out infinite}.chat-typing span:nth-child(2){animation-delay:.15s}.chat-typing span:nth-child(3){animation-delay:.3s}@keyframes chat-blink{0%,80%,to{opacity:.25}40%{opacity:1}}@media (prefers-reduced-motion: reduce){.chat-typing span{animation:none;opacity:.6}}.chat-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border-faint)}.chat-input{flex:1;min-width:0;padding:10px 14px;background:var(--surface-alt);border:1px solid var(--border);border-radius:20px;color:var(--text);font-size:13.5px;outline:none;transition:border-color .15s,box-shadow .15s}.chat-input::placeholder{color:var(--text-dimmer)}.chat-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.chat-send{display:flex;align-items:center;justify-content:center;width:38px;height:38px;flex-shrink:0;background:var(--accent);color:var(--on-accent);border:none;border-radius:50%;cursor:pointer;transition:background .15s,opacity .15s}.chat-send:hover:not(:disabled){background:var(--accent-2)}.chat-send:disabled{opacity:.4;cursor:not-allowed}