:root{color-scheme:light;--palette-mint-300: #59e5bd;--palette-mint-500: #24c993;--palette-mint-700: #08785b;--palette-amber-400: #ffbd55;--palette-red-400: #ef716b;--palette-blue-400: #67a9ef;--palette-purple-400: #aa8cf4;--palette-slate-950: #071014;--palette-slate-900: #0b181d;--palette-slate-800: #102127;--palette-slate-700: #173039;--palette-white: #ffffff;--surface-page: #f2f5f3;--surface-page-accent: rgba(36, 201, 147, .1);--surface-header: rgba(248, 251, 249, .9);--surface-panel: #ffffff;--surface-panel-raised: #ffffff;--surface-muted: #edf2ef;--surface-input: #f8faf9;--surface-overlay: rgba(7, 16, 20, .62);--surface-inverse: var(--palette-slate-950);--text-primary: #142128;--text-secondary: #64737a;--text-tertiary: #8b989e;--text-inverse: #eff8f5;--border-subtle: #dce5e1;--border-strong: #c4d2cc;--action-primary: var(--palette-mint-500);--action-primary-hover: #1bb986;--action-on-primary: #04130e;--status-success: #258663;--status-success-soft: #e3f5ed;--status-warning: #a66d06;--status-warning-soft: #fff3d7;--status-critical: #c44f4a;--status-critical-soft: #fce9e7;--status-info: #397eb7;--status-info-soft: #e6f1fb;--accent-purple: #795eb9;--accent-purple-soft: #eee9fa;--track-overlay: var(--status-info);--shadow-panel: 0 18px 48px rgba(27, 47, 40, .08);--shadow-header: 0 1px 0 rgba(20, 33, 40, .05);--focus-ring: 0 0 0 3px rgba(36, 201, 147, .22);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;--transition-fast: .16s ease}:root[data-theme=dark]{color-scheme:dark;--surface-page: var(--palette-slate-950);--surface-page-accent: rgba(36, 201, 147, .08);--surface-header: rgba(7, 16, 20, .9);--surface-panel: #0e1d22;--surface-panel-raised: #12262d;--surface-muted: #172a31;--surface-input: #0a171c;--surface-overlay: rgba(0, 5, 7, .72);--surface-inverse: #ecf8f4;--text-primary: #edf7f4;--text-secondary: #9eb1b4;--text-tertiary: #72868b;--text-inverse: #071410;--border-subtle: rgba(190, 222, 220, .13);--border-strong: rgba(190, 222, 220, .24);--action-primary: var(--palette-mint-300);--action-primary-hover: #72ecc9;--action-on-primary: #04130e;--status-success: var(--palette-mint-300);--status-success-soft: rgba(89, 229, 189, .11);--status-warning: var(--palette-amber-400);--status-warning-soft: rgba(255, 189, 85, .11);--status-critical: var(--palette-red-400);--status-critical-soft: rgba(239, 113, 107, .11);--status-info: var(--palette-blue-400);--status-info-soft: rgba(103, 169, 239, .11);--accent-purple: var(--palette-purple-400);--accent-purple-soft: rgba(170, 140, 244, .11);--track-overlay: var(--palette-blue-400);--shadow-panel: 0 20px 55px rgba(0, 0, 0, .24);--shadow-header: 0 1px 0 rgba(255, 255, 255, .02);--focus-ring: 0 0 0 3px rgba(89, 229, 189, .2)}:root{font-family:Inter,Noto Sans TC,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;--type-caption: 13px;--type-label: 14px;--type-body: 16px;--type-subtitle: 18px;--type-section-title: 20px;color:var(--text-primary);background:var(--surface-page)}*{box-sizing:border-box}html{min-width:320px;background:var(--surface-page)}body{margin:0;min-width:320px;min-height:100vh;font-size:var(--type-body);color:var(--text-primary);background:radial-gradient(circle at 91% -8%,var(--surface-page-accent),transparent 31rem),var(--surface-page);transition:background-color var(--transition-fast),color var(--transition-fast)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{min-height:100vh}.app-header{min-height:72px;padding:0 28px;display:grid;grid-template-columns:minmax(210px,1fr) auto minmax(410px,1fr);align-items:center;gap:22px;position:sticky;top:0;z-index:50;color:var(--text-primary);background:var(--surface-header);border-bottom:1px solid var(--border-subtle);box-shadow:var(--shadow-header);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:11px;width:fit-content}.brand-mark{width:42px;height:42px;display:grid;place-items:center;flex:0 0 auto;color:var(--action-on-primary);background:var(--action-primary);border-radius:13px;box-shadow:0 0 28px color-mix(in srgb,var(--action-primary) 24%,transparent)}.brand strong{display:block;font-size:14px;line-height:1.2;letter-spacing:.01em}.brand span{display:block;margin-top:3px;color:var(--text-secondary);font-size:8px;font-weight:800;letter-spacing:.15em}.main-nav{display:flex;gap:4px;padding:5px;background:color-mix(in srgb,var(--surface-muted) 62%,transparent);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.nav-button{min-height:35px;padding:0 13px;display:inline-flex;align-items:center;gap:7px;color:var(--text-secondary);background:transparent;border:0;border-radius:var(--radius-sm);font-size:12px;font-weight:700;white-space:nowrap;transition:color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}.nav-button svg{width:16px}.nav-button:hover{color:var(--text-primary);background:var(--surface-panel)}.nav-button.active{color:var(--action-on-primary);background:var(--action-primary);box-shadow:0 5px 18px color-mix(in srgb,var(--action-primary) 18%,transparent)}.header-actions{justify-self:end;display:flex;align-items:center;gap:7px;min-width:0}.simulation-badge{min-height:29px;padding:0 9px;display:inline-flex;align-items:center;gap:6px;color:var(--status-warning);background:var(--status-warning-soft);border:1px solid color-mix(in srgb,var(--status-warning) 35%,transparent);border-radius:999px;font-size:9px;font-weight:850;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}.cloud-state,.locale-button,.theme-button,.logout-button{min-height:34px;display:inline-flex;align-items:center;justify-content:center;gap:7px;color:var(--text-secondary);background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:10px;font-weight:700}.cloud-state,.locale-button,.theme-button{padding:0 10px}.cloud-state.connected{color:var(--status-success)}.locale-button,.theme-button{color:var(--text-primary)}.locale-button:hover,.theme-button:hover,.logout-button:hover{border-color:var(--border-strong);background:var(--surface-muted)}.header-user{display:flex;align-items:center;gap:8px;padding-left:9px;border-left:1px solid var(--border-subtle);min-width:0}.header-user .avatar{width:31px;height:31px;display:grid;place-items:center;flex:0 0 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select{width:100%;min-height:42px;padding:0 12px;color:var(--text-primary);background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-sm)}.eyebrow{color:var(--action-primary);font-size:9px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}.view-heading h1{margin:7px 0 5px;font-size:clamp(27px,3vw,42px);line-height:1.04;letter-spacing:-.04em}.view-heading p{margin:0;color:var(--text-secondary);font-size:11px}.view-time{display:flex;align-items:center;gap:10px;padding-bottom:3px}.live-dot{width:8px;height:8px;border-radius:50%;background:var(--status-success);box-shadow:0 0 0 5px var(--status-success-soft),0 0 15px color-mix(in srgb,var(--status-success) 52%,transparent)}.view-time strong{display:block;font-variant-numeric:tabular-nums;font-size:18px}.view-time small{display:block;margin-top:2px;color:var(--text-secondary);font-size:8px;text-align:right;text-transform:uppercase;letter-spacing:.08em}.page-content{width:min(1560px,100%);margin:0 auto;padding:18px 32px 52px}.weather-summary{min-height:62px;margin-bottom:12px;padding:10px 16px;display:grid;grid-template-columns:minmax(250px,1fr) auto auto auto auto;align-items:center;gap:24px;background:linear-gradient(145deg,var(--surface-panel-raised),var(--surface-panel));border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.weather-summary>div,.weather-summary>span{display:flex;align-items:center;gap:9px}.weather-summary svg{width:20px;color:var(--action-primary)}.weather-summary>div>span{color:var(--text-primary);font-size:var(--type-label);font-weight:800}.weather-summary>div small{display:block;margin-top:3px;color:var(--text-secondary);font-size:var(--type-caption);font-weight:600}.weather-summary>strong{font-size:24px;font-variant-numeric:tabular-nums}.weather-summary>span{font-size:var(--type-body);font-weight:750}.weather-summary>small{color:var(--text-secondary);font-size:var(--type-caption)}.weather-summary.stale{border-color:color-mix(in srgb,var(--status-warning) 45%,var(--border-subtle))}.weather-summary.unavailable{opacity:.8}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:12px}.metric{min-height:86px;padding:14px 16px;display:flex;align-items:center;gap:12px;background:linear-gradient(145deg,var(--surface-panel-raised),var(--surface-panel));border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-panel)}.metric-icon{width:39px;height:39px;display:grid;place-items:center;flex:0 0 auto;border-radius:12px}.metric-icon svg{width:19px}.metric-icon.green{color:var(--status-success);background:var(--status-success-soft)}.metric-icon.amber{color:var(--status-warning);background:var(--status-warning-soft)}.metric-icon.red{color:var(--status-critical);background:var(--status-critical-soft)}.metric-icon.blue{color:var(--status-info);background:var(--status-info-soft)}.metric>div:last-child{min-width:0;display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:7px}.metric span{grid-column:1 / -1;margin-bottom:3px;color:var(--text-secondary);font-size:9px;font-weight:700}.metric strong{font-size:25px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.04em}.metric small{overflow:hidden;color:var(--text-tertiary);font-size:8px;text-overflow:ellipsis;white-space:nowrap}.content-grid{display:grid;grid-template-columns:minmax(590px,.95fr) minmax(410px,1.05fr);gap:12px;align-items:start}.operations-right-column{min-width:0;display:grid;gap:12px;align-content:start}.panel{min-width:0;overflow:hidden;color:var(--text-primary);background:linear-gradient(145deg,var(--surface-panel-raised),var(--surface-panel));border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel)}.pit-panel{grid-area:pit}.standing-wrap{position:relative}.standing-pager{min-height:42px;padding:8px 16px;display:flex;justify-content:flex-end;align-items:center;gap:10px;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle)}.standing-pager span{font-size:var(--type-label);font-weight:800}.standing-pager small{color:var(--action-primary);font-size:var(--type-caption);font-weight:850}.standing-row{min-height:52px;padding:7px 14px;display:grid;grid-template-columns:44px 58px minmax(150px,1fr) 52px 100px 92px 105px;align-items:center;gap:10px;border-bottom:1px solid var(--border-subtle);font-size:var(--type-label)}.standing-row>strong{font-size:18px}.standing-row>b{color:var(--status-info)}.standing-row small{color:var(--text-tertiary);font-size:var(--type-caption)}.standing-driver b,.standing-driver small{display:block}.standing-head{min-height:38px;color:var(--text-secondary);background:var(--surface-muted);font-size:var(--type-caption);font-weight:800}.pit-sync-panel{min-height:420px}.pit-job-grid{padding:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.pit-job-grid .pit-row{min-height:86px;padding:14px;background:var(--surface-muted);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.marshal-placeholder-grid{padding:14px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.marshal-placeholder-grid button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:var(--radius-sm);box-shadow:inset 0 0 0 1px #ffffff24,0 5px 14px #0000002e;font-size:var(--type-label);font-weight:900}.marshal-placeholder-grid button:hover{filter:brightness(1.08);transform:translateY(-1px)}.marshal-placeholder-grid button svg{width:18px;color:currentColor}.marshal-placeholder-grid .marshal-yellow{color:#17130a;background:#facc15;border-color:#fde047}.marshal-placeholder-grid .marshal-red{color:#fff;background:#dc2626;border-color:#f87171}.marshal-placeholder-grid .marshal-black-white{position:relative;isolation:isolate;color:#fff;background:repeating-conic-gradient(#111 0 25%,#f8fafc 0 50%) 50% / 24px 24px;border-color:#94a3b8;text-shadow:0 1px 3px #000,0 0 4px #000}.marshal-placeholder-grid .marshal-black-white:before{content:"";position:absolute;inset:7px 14%;z-index:-1;background:#030712d1;border:1px solid rgb(255 255 255 / 45%);border-radius:999px}.marshal-placeholder-grid .marshal-resume{color:#052e22;background:#34d399;border-color:#6ee7b7}.marshal-message{margin:0 14px 14px;padding:10px 12px;color:var(--status-warning);background:var(--status-warning-soft);border-radius:var(--radius-sm);font-size:var(--type-label)}.pit-discovery-toolbar{min-height:54px;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);font-size:var(--type-label);font-weight:800}.pit-discovery-toolbar svg{width:15px}.pit-candidate-list{max-height:min(440px,55dvh);padding:10px 20px;overflow-y:auto;display:grid;gap:8px}.pit-candidate{min-height:66px;padding:10px 12px;display:grid;grid-template-columns:22px minmax(0,1fr) auto;align-items:center;gap:11px;background:var(--surface-muted);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer}.pit-candidate:has(input:checked){border-color:var(--action-primary);box-shadow:0 0 0 3px var(--status-success-soft)}.pit-candidate.busy,.pit-candidate.unavailable{cursor:not-allowed;opacity:.68}.pit-candidate input{width:18px;height:18px;accent-color:var(--action-primary)}.pit-candidate span b,.pit-candidate span small{display:block}.pit-candidate span b{color:var(--text-primary);font-size:var(--type-body)}.pit-candidate span small{margin-top:5px;color:var(--text-secondary);font-size:var(--type-caption)}.status-chip.available{color:var(--status-success);background:var(--status-success-soft)}.status-chip.busy{color:var(--status-warning);background:var(--status-warning-soft)}.status-chip.unavailable{color:var(--text-secondary);background:var(--surface-input)}.pit-discovery-error{margin:0;padding:0 20px 10px}.pit-discovery-actions{padding:14px 20px 20px;border-top:1px solid var(--border-subtle)}.panel-heading{min-height:63px;padding:13px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border-subtle)}.panel-title-icon{width:33px;height:33px;display:grid;place-items:center;flex:0 0 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var(--border-subtle);border-radius:var(--radius-sm);font-size:var(--type-label)}.venue-search-box{padding:16px 18px;display:grid;gap:10px;background:var(--surface-muted);border-bottom:1px solid var(--border-subtle)}.venue-search-box label{display:grid;gap:7px;color:var(--text-secondary);font-size:var(--type-label);font-weight:800}.venue-search-box label>span{display:grid;grid-template-columns:1fr auto;gap:8px}.venue-search-box input{min-height:42px;padding:0 11px;color:var(--text-primary);background:var(--surface-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm)}.venue-search-result{padding:11px 13px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;text-align:left;color:var(--text-primary);background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-sm)}.venue-search-result b{font-size:var(--type-body)}.venue-search-result span{grid-column:1;color:var(--text-secondary);font-size:var(--type-label)}.venue-search-result small{grid-column:2;grid-row:1 / 3;align-self:center;color:var(--action-primary);font-size:var(--type-caption)}.primary-action{color:var(--action-on-primary);background:var(--action-primary);border:0}.primary-action:hover:not(:disabled){background:var(--action-primary-hover);transform:translateY(-1px)}.search input{width:205px;height:34px;padding:0 11px;color:var(--text-primary);background:var(--surface-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);outline:0;font-size:9px}.search input:focus,.simulator-form input:focus{border-color:var(--action-primary);box-shadow:var(--focus-ring)}.track-map-wrap{margin:10px;overflow:hidden;background:var(--surface-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.track-map-canvas{position:relative;overflow:hidden}.track-map-canvas:after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 48px color-mix(in srgb,var(--surface-page) 22%,transparent)}.track-map-canvas img{display:block;width:100%;height:auto;aspect-ratio:16 / 9;object-fit:contain}.kart-map-marker{width:24px;height:24px;margin:-12px 0 0 -12px;position:absolute;z-index:4;display:grid;place-items:center;color:#061311;background:#5ee8c1;border:2px solid #effff9;border-radius:50%;box-shadow:0 2px 9px #00000073;font-size:9px;font-weight:900;transition:left .9s linear,top .9s linear;will-change:left,top}.kart-map-marker.delayed{background:#ffb83e}.kart-map-marker.offline{background:#8b98a1}.track-map-legend{margin:0 10px 10px;min-height:34px;padding:0 10px;display:flex;align-items:center;justify-content:flex-end;gap:12px;color:var(--text-secondary);background:var(--surface-muted);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:8px}.track-map-legend strong{font-size:8px}.fleet-table{display:grid;grid-template-columns:.72fr 1.22fr .9fr .65fr .68fr .7fr .9fr;align-items:center;column-gap:8px;padding:0 15px}.table-head{min-height:35px;color:var(--text-tertiary);background:var(--surface-muted);border-bottom:1px solid var(--border-subtle);font-size:8px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.fleet-body{max-height:650px;overflow:auto;scrollbar-width:thin}.kart-row{min-height:48px;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);font-size:9px}.kart-row:last-child{border-bottom:0}.kart-row:hover{background:color-mix(in srgb,var(--action-primary) 4%,transparent)}.kart-row b{color:var(--text-primary);font-size:9px}.kart-row small{color:var(--text-tertiary);font-size:7px}.driver-name{display:grid;gap:3px;min-width:0}.driver-name b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kart-id{display:inline-flex;align-items:center;gap:7px;color:var(--text-primary);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:800}.kart-id i{width:6px;height:6px;flex:0 0 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