:root{--surface: #f7faf6;--surface-dim: #d8dbd7;--surface-container-lowest: #ffffff;--surface-container-low: #f1f4f0;--surface-container-high: #e6e9e5;--on-surface: #181c1a;--on-surface-variant: #434655;--outline: #737686;--outline-variant: #c3c6d7;--primary: #004ac6;--primary-container: #2563eb;--secondary: #006a63;--tertiary: #943700;--error: #ba1a1a;--error-container: #ffdad6;--surface-variant: #e0e3df;--gutter: 24px;--container-padding: 24px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--surface);color:var(--on-surface);font-family:Geist,sans-serif;font-feature-settings:"tnum" on;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}.material-symbols-outlined{font-family:Material Symbols Outlined;font-weight:400;font-style:normal;font-size:24px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-feature-settings:"liga";-webkit-font-smoothing:antialiased}.loading-screen{min-height:100vh;display:grid;place-items:center;color:var(--outline);background:var(--surface);font-size:14px;font-weight:500}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--surface)}.auth-brand-panel{position:relative;padding:86px;background:radial-gradient(circle at 1px 1px,rgba(115,118,134,.12) 1px,transparent 0) 0 0 / 24px 24px,#fff}.brand-lockup{display:flex;align-items:center;gap:12px;color:var(--on-surface);font-size:22px;font-weight:500}.brand-mark{width:37px;height:37px;border-radius:8px;display:grid;place-items:center;color:#fff;background:#2f66ee}.brand-mark .material-symbols-outlined{font-size:22px}.auth-copy{margin-top:88px;max-width:420px}.auth-copy h1{margin:0 0 24px;font-size:42px;line-height:1.14;letter-spacing:-.02em;font-weight:600}.auth-copy p{margin:0;color:var(--on-surface-variant);font-size:16px;line-height:1.62}.auth-feature-list{margin-top:42px;display:grid;gap:22px}.auth-feature{display:flex;align-items:center;gap:14px}.feature-icon{width:43px;height:43px;border-radius:9999px;display:grid;place-items:center;color:var(--primary-container);background:var(--surface-container-low)}.feature-icon .material-symbols-outlined{font-size:22px}.auth-feature strong,.auth-feature span{display:block}.auth-feature strong{font-size:13px;font-weight:500}.auth-feature span{margin-top:6px;color:var(--on-surface-variant);font-size:13px}.auth-form-panel{padding:29px 28px;display:flex;flex-direction:column;align-items:center;background:var(--surface)}.auth-top-action{align-self:flex-end;display:flex;align-items:center;gap:14px;color:var(--on-surface-variant);font-size:14px}.auth-top-action button{height:36px;padding:0 20px;border:1px solid #dde3df;border-radius:8px;background:transparent;color:var(--on-surface);font-weight:500}.auth-card{width:min(402px,calc(100vw - 32px));margin-top:24px;padding:35px 36px 37px;background:#fff;border:1px solid #dde3df;border-radius:20px;box-shadow:0 20px 42px #181c1a0f}.auth-card-heading h2{margin:0 0 8px;font-size:29px;line-height:1.2;letter-spacing:-.02em;font-weight:600}.auth-card-heading p{margin:0 0 30px;color:var(--on-surface-variant);font-size:15px}.auth-card label{display:block;margin-bottom:18px}.auth-card label span{display:block;margin-bottom:7px;color:var(--on-surface);font-size:13px;font-weight:500}.auth-card input{width:100%;height:39px;padding:0 11px;border:1px solid #9aa2b1;border-radius:0;background:#fff;color:var(--on-surface);font-size:14px;outline:none}.password-field{position:relative}.password-field input{padding-right:43px}.password-field button{position:absolute;top:1px;right:1px;width:39px;height:37px;border:0;background:transparent;color:var(--outline);display:grid;place-items:center}.password-field button:hover{color:var(--primary)}.password-field .material-symbols-outlined{font-size:20px}.auth-card input:focus{border-color:var(--primary-container);box-shadow:0 0 0 3px #2563eb24}.auth-error{margin:-4px 0 16px;padding:10px 12px;border-radius:8px;background:var(--error-container);color:var(--error);font-size:13px;line-height:1.35}.primary-action,.google-action{width:100%;height:44px;border-radius:8px;font-size:14px;font-weight:600}.primary-action{border:0;background:var(--primary-container);color:#fff}.primary-action:disabled,.google-action:disabled{cursor:wait;opacity:.7}.divider{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;margin:19px 0;color:var(--outline);font-size:12px;font-weight:600}.divider span{height:1px;background:#e8ece8}.google-action{border:1px solid #dde3df;background:#fff;color:var(--on-surface);display:flex;align-items:center;justify-content:center;gap:14px}.google-g{color:#4285f4;font-size:19px;font-weight:600}.dashboard-shell{min-height:100vh;background:var(--surface);color:var(--on-surface)}.top-nav{position:sticky;top:0;z-index:10;height:64px;padding:0 var(--container-padding);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--outline-variant);background:#f7faf6d1;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.top-nav-left,.top-nav-actions,.nav-status{display:flex;align-items:center}.top-nav-left{gap:16px}.dashboard-brand{color:var(--primary);font-size:15px;font-weight:600;letter-spacing:-.01em}.nav-status{gap:8px;color:var(--on-surface-variant);font-size:12px;font-weight:600;letter-spacing:.05em}.status-dot{width:8px;height:8px;border-radius:9999px}.is-online{background:var(--secondary)}.is-offline{background:var(--error)}.nav-dot{color:var(--outline);margin:0 8px}.top-nav-actions{position:relative;gap:14px;color:var(--on-surface-variant)}.top-nav-actions button{border:0;background:transparent;color:inherit;display:inline-flex;align-items:center}.top-nav-actions button:hover{color:var(--primary)}.avatar{width:32px;height:32px;border-radius:9999px;overflow:hidden;border:1px solid var(--outline-variant);background:var(--surface-container-high);display:grid;place-items:center;color:var(--outline)}.avatar .material-symbols-outlined{font-size:20px}.user-pill{height:40px;padding:4px 12px 4px 4px;display:flex;align-items:center;gap:10px;border:1px solid var(--outline-variant);border-radius:9999px;background:var(--surface-container-lowest);transition:border-color .16s ease,background .16s ease}.user-pill:hover,.user-pill[aria-expanded=true]{border-color:var(--surface-dim);background:var(--surface-container-low)}.user-pill>div:nth-child(2){min-width:0;display:grid;gap:1px}.user-pill span{color:var(--outline);font-size:10px;line-height:1;letter-spacing:.05em;font-weight:600;text-transform:uppercase}.user-pill strong{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--on-surface);font-size:13px;line-height:1.2;font-weight:500}.profile-chevron{margin-left:-2px;color:var(--outline);font-size:18px}.profile-menu{position:absolute;top:calc(100% + 10px);right:0;width:280px;padding:10px;border:1px solid var(--outline-variant);border-radius:16px;background:var(--surface-container-lowest);box-shadow:0 12px 32px #0000000f}.profile-menu-header{display:flex;align-items:center;gap:12px;padding:10px}.profile-avatar{width:40px;height:40px;border-radius:9999px;display:grid;place-items:center;background:var(--surface-container-high);color:var(--primary);font-weight:600}.profile-menu-header strong,.profile-menu-header span{display:block;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-menu-header strong{color:var(--on-surface);font-size:14px;font-weight:600}.profile-menu-header span{margin-top:3px;color:var(--outline);font-size:12px}.profile-menu-action{width:100%;height:42px;margin-top:6px;padding:0 12px;border:1px solid var(--surface-variant)!important;border-radius:10px;justify-content:flex-start;gap:10px;background:var(--surface-container-low)!important;color:var(--on-surface)!important;font-size:12px;font-weight:600}.profile-menu-action .material-symbols-outlined{font-size:18px;color:var(--outline)}.dashboard-canvas{width:min(1440px,100%);margin:0 auto;padding:var(--container-padding) 40px;display:flex;flex-direction:column;gap:var(--gutter)}.primary-grid,.secondary-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gutter)}.tertiary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gutter)}.card,.sensor-tile{background:var(--surface-container-lowest);border:1px solid var(--surface-variant);border-radius:24px}.card{padding:24px}.system-card{grid-column:span 5;min-height:258px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 1px 2px #181c1a0a}.card-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card h2,.trend-header h2,.actuator-card h2{margin:0;color:var(--on-surface-variant);font-size:14px;line-height:1.4;letter-spacing:.01em;font-weight:500}.text-secondary{color:var(--secondary)}.text-error{color:var(--error)}.text-tertiary{color:var(--tertiary)}.text-outline{color:var(--outline)}.system-state-line{display:flex;align-items:flex-end;gap:12px;margin-bottom:8px}.system-state-line span{font-size:48px;line-height:1.1;letter-spacing:-.02em;font-weight:600}.large-state-dot{width:12px;height:12px;border-radius:9999px;margin-bottom:12px}.dot-secondary{background:var(--secondary)}.dot-warning{background:var(--tertiary)}.dot-error{background:var(--error)}.dot-outline{background:var(--outline)}.system-card p{margin:0;color:var(--outline);font-size:16px;line-height:1.6}.warning-state{background:#fff9f5}.critical-state{background:#fff8f7}.system-metrics{display:flex;gap:16px;margin-top:32px;padding-top:16px;border-top:1px solid var(--surface-variant)}.metric{flex:1}.metric div,.sensor-tile>div,.info-metric div{margin-bottom:4px;color:var(--outline);font-size:12px;line-height:1.2;letter-spacing:.05em;font-weight:600}.metric span,.info-metric span{color:var(--on-surface);font-size:24px;line-height:1;font-weight:500;letter-spacing:0}.metric small,.sensor-tile small{margin-left:1px;color:var(--outline);font-size:14px;font-weight:400}.sensor-summary{grid-column:span 4;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.sensor-tile{min-height:121px;padding:16px;display:flex;flex-direction:column;justify-content:center}.sensor-tile.wide{grid-column:span 2}.sensor-tile strong{color:var(--on-surface);font-size:32px;line-height:1.2;letter-spacing:-.01em;font-weight:600}.progress-track{width:100%;height:4px;margin-top:12px;border-radius:9999px;overflow:hidden;background:var(--surface-variant)}.progress-track span{display:block;height:100%}.progress-track .primary{background:var(--primary)}.progress-track .secondary{background:var(--secondary)}.actuator-card{grid-column:span 3}.actuator-card h2{margin-bottom:24px}.actuator-list{display:grid;gap:16px}.actuator-row{min-height:68px;padding:12px;border-radius:8px;border:1px solid var(--surface-variant);background:var(--surface-container-low);display:flex;align-items:center;justify-content:space-between;opacity:.7}.actuator-row.active{opacity:1}.actuator-left{display:flex;align-items:center;gap:12px}.actuator-left .material-symbols-outlined,.actuator-row.active strong,.actuator-row.active span{color:var(--primary)}.actuator-left div div,.info-title{color:var(--on-surface);font-size:14px;line-height:1.4;letter-spacing:.01em;font-weight:500}.actuator-left div span,.info-subtitle{color:var(--outline);font-size:12px;line-height:1.2;letter-spacing:.05em;font-weight:600}.actuator-row strong{color:var(--outline);font-size:14px;line-height:1.4;font-weight:600}.trend-card{grid-column:span 8;height:320px;padding:24px 24px 24px 48px;display:flex;flex-direction:column}.trend-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.legend{display:flex;gap:16px}.legend span{display:flex;align-items:center;gap:8px;color:var(--outline);font-size:12px;line-height:1.2;letter-spacing:.05em;font-weight:600}.legend-line{width:12px;height:2px}.secondary-line{background:var(--secondary)}.primary-line{background:var(--primary)}.chart-frame{position:relative;flex:1;border-bottom:1px solid var(--surface-variant);border-left:1px solid var(--surface-variant);border-right:1px solid var(--surface-variant)}.chart-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.chart-grid{stroke:var(--surface-variant);stroke-width:.7}.chart-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--outline);font-size:13px;font-weight:500}.chart-body{min-height:0;flex:1;display:grid;grid-template-columns:38px minmax(0,1fr) 38px;gap:10px;align-items:stretch}.axis{display:flex;flex-direction:column;justify-content:space-between;color:var(--outline);font-size:12px;line-height:1.2;letter-spacing:.01em;font-weight:600}.axis strong{color:var(--on-surface-variant);font-size:11px;letter-spacing:.05em}.axis-left{align-items:flex-end}.axis-right{align-items:flex-start}.x-axis{display:flex;justify-content:space-between;margin:8px 48px 0;color:var(--outline);font-size:12px;line-height:1.2;letter-spacing:.05em;font-weight:600}.event-card{grid-column:span 4;height:320px;overflow:hidden;display:flex;flex-direction:column}.history-icon{color:var(--outline);font-size:18px}.event-list{flex:1;overflow-y:auto;padding-right:8px;display:grid;gap:16px}.event-row{display:flex;align-items:flex-start;gap:12px}.event-dot{width:8px;height:8px;margin-top:6px;border-radius:9999px;flex:0 0 auto;background:var(--outline)}.event-info{background:var(--primary)}.event-critical{background:var(--error)}.event-title{color:var(--on-surface);font-size:14px;line-height:1.4;letter-spacing:.01em;font-weight:500;text-transform:capitalize}.event-message,.event-time{color:var(--outline);font-size:12px;line-height:1.35;letter-spacing:.05em;font-weight:600}.event-time{margin-top:4px;color:var(--surface-dim)}.info-card{min-height:96px;display:flex;align-items:center;justify-content:space-between}.info-left{display:flex;align-items:center;gap:16px}.info-icon{width:48px;height:48px;border-radius:9999px;display:grid;place-items:center;background:var(--surface-container-high)}.info-icon.primary{color:var(--primary)}.info-icon.secondary{color:var(--secondary)}.info-icon.tertiary{color:var(--tertiary)}.info-icon.error{color:var(--error)}.info-subtitle{margin-top:6px;font-size:16px;line-height:1.6;letter-spacing:0;font-weight:400}.info-metric{max-width:220px;text-align:right}.info-metric span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.data-status-card{min-height:92px}.debug-line{margin-top:8px;color:var(--outline);font-size:12px;line-height:1.4;word-break:break-word}.dashboard-footer{display:flex;align-items:center;justify-content:center;margin-top:12px;padding:18px 0 4px;border-top:1px solid var(--surface-variant);color:var(--outline);font-size:12px;line-height:1.4}.dashboard-footer span{font-weight:600;letter-spacing:.01em}@media(max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-brand-panel{padding:40px 24px}.auth-copy{margin-top:48px}.auth-form-panel{padding:24px}.auth-top-action{align-self:center}.primary-grid,.secondary-grid,.tertiary-grid{grid-template-columns:1fr}.system-card,.sensor-summary,.actuator-card,.trend-card,.event-card{grid-column:auto}.dashboard-canvas{padding-inline:16px}.top-nav{gap:12px}.nav-status{display:none}.system-state-line span{font-size:40px}}