:root{color-scheme:light;--surface-1: #fcfcfb;--surface-2: #f4f3f0;--page-plane: #f9f9f7;--text-primary: #0b0b0b;--text-secondary: #52514e;--text-muted: #898781;--gridline: #e1e0d9;--baseline: #c3c2b7;--border: rgba(11, 11, 11, .1);--series-temperature: #2a78d6;--series-humidity: #eb6834;--series-co2: #1baf7a;--series-voltage: #b45309;--series-current: #d6942a;--series-power: #a83279;--series-frequency: #2a9d8f;--series-powerFactor: #6a4c93;--series-soil_moisture: #2a78d6;--series-soil_temp: #eb6834;--series-light: #c9a227;--status-good: #0ca30c;--status-warning: #fab219;--status-serious: #ec835a;--status-critical: #d03b3b;--brand: #1baf7a;--brand-dark: #0f8a5f;--niuvee-primary: #b45309;--niuvee-primary-dark: #8f4207;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--shadow-card: 0 1px 2px rgba(11, 11, 11, .04), 0 4px 16px rgba(11, 11, 11, .06)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--surface-1: #1a1a19;--surface-2: #232322;--page-plane: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255, 255, 255, .1);--series-temperature: #3987e5;--series-humidity: #d95926;--series-co2: #199e70;--series-voltage: #d6942a;--series-current: #e5ab4a;--series-power: #cf5a9e;--series-frequency: #3fc7b5;--series-powerFactor: #9575cd;--series-soil_moisture: #3987e5;--series-soil_temp: #d95926;--series-light: #e0bf4a;--brand: #199e70;--brand-dark: #3ecf95;--shadow-card: 0 1px 2px rgba(0, 0, 0, .2), 0 8px 24px rgba(0, 0, 0, .35)}}:root[data-theme=dark]{color-scheme:dark;--surface-1: #1a1a19;--surface-2: #232322;--page-plane: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255, 255, 255, .1);--series-temperature: #3987e5;--series-humidity: #d95926;--series-co2: #199e70;--series-voltage: #d6942a;--series-current: #e5ab4a;--series-power: #cf5a9e;--series-frequency: #3fc7b5;--series-powerFactor: #9575cd;--series-soil_moisture: #3987e5;--series-soil_temp: #d95926;--series-light: #e0bf4a;--brand: #199e70;--brand-dark: #3ecf95;--shadow-card: 0 1px 2px rgba(0, 0, 0, .2), 0 8px 24px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--page-plane);color:var(--text-primary);font-family:system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;transition:background-color .2s ease,color .2s ease}button{font-family:inherit}.niuvee-logo{display:inline-flex;align-items:center;background:#fff;border-radius:var(--radius-sm);padding:6px 10px;flex-shrink:0;line-height:0;text-decoration:none}.niuvee-logo--full{gap:8px}.niuvee-logo__mark{height:16px;width:auto;display:block}.niuvee-logo__word{height:24px;width:auto;display:block}.niuvee-logo--icon{padding:6px;border-radius:999px}.niuvee-logo--icon img{height:20px;width:20px;display:block}.admin-shell{min-height:100%;display:flex}.admin-shell__body{flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh}.admin-shell__scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:20;display:none}.admin-shell__content{flex:1;padding:24px clamp(16px,4vw,40px) 8px;display:flex;flex-direction:column;gap:24px;max-width:1200px;width:100%;margin:0 auto}.sidebar{width:240px;flex-shrink:0;background:var(--surface-1);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px;gap:20px}.sidebar__brand{padding:4px 8px}.sidebar__nav{display:flex;flex-direction:column;gap:2px}.sidebar__link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500}.sidebar__link:hover{background:var(--surface-2);color:var(--text-primary)}.sidebar__link--active{background:color-mix(in srgb,var(--brand) 16%,transparent);color:var(--text-primary);font-weight:600}.sidebar__footer{margin-top:auto;padding:8px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}.btn-talk.sidebar__talk-btn{display:none;width:100%;justify-content:center}.sidebar__external{font-size:12px;color:var(--text-muted);text-decoration:none}.sidebar__external:hover{color:var(--brand-dark)}.topbar{padding:12px clamp(16px,4vw,40px);background:color-mix(in srgb,var(--surface-1) 90%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1180px;margin:0 auto}.topbar__left{display:flex;align-items:center;gap:12px;min-width:0}.topbar__menu-btn{display:none;border:1px solid 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srgb,var(--surface-1) 90%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.home-header__inner{display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:0 auto}.home-header__actions{display:flex;align-items:center;gap:12px}.home-main{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:clamp(24px,6vw,56px) clamp(16px,4vw,40px) clamp(8px,2vw,20px);display:flex;flex-direction:column;gap:32px}.home-intro h1{margin:0 0 8px;font-size:clamp(24px,4vw,32px);color:var(--text-primary)}.home-intro p{margin:0;color:var(--text-secondary);font-size:14.5px;line-height:1.5}.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.menu-card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:22px 22px 20px;display:flex;flex-direction:column;gap:16px;text-decoration:none;color:inherit;transition:transform .15s ease,border-color .15s ease}.menu-card:hover{transform:translateY(-2px);border-color:var(--brand)}.menu-card__icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff}.menu-card--sgsst .menu-card__icon{background:var(--series-temperature)}.menu-card--energy .menu-card__icon{background:var(--series-voltage)}.menu-card--agriculture .menu-card__icon{background:var(--series-soil_moisture)}.menu-card__top{display:flex;align-items:center;justify-content:space-between;gap:8px}.menu-card__body h2{margin:0;font-size:17px;color:var(--text-primary)}.menu-card__body p{margin:8px 0 0;font-size:13.5px;line-height:1.5;color:var(--text-secondary)}.menu-card__badge{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:3px 8px;border-radius:999px;color:var(--brand-dark);background:color-mix(in srgb,var(--brand) 16%,transparent);white-space:nowrap}.menu-card__cta{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand-dark);margin-top:auto}.assistant-banner{display:flex;align-items:center;gap:20px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 12%,var(--surface-1)),var(--surface-1));border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:22px 24px;text-decoration:none;color:inherit;transition:transform .15s ease,border-color .15s ease}.assistant-banner:hover{transform:translateY(-2px);border-color:var(--brand)}.assistant-banner__icon{flex:none;width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;background:var(--brand)}.assistant-banner__body{flex:1;min-width:0}.assistant-banner__top{display:flex;align-items:center;gap:10px}.assistant-banner__body h2{margin:0;font-size:17px;color:var(--text-primary)}.assistant-banner__body p{margin:6px 0 0;font-size:13.5px;line-height:1.5;color:var(--text-secondary);max-width:620px}.assistant-banner .menu-card__cta{flex:none;margin-top:0}@media(max-width:640px){.assistant-banner{flex-wrap:wrap}.assistant-banner .menu-card__cta{margin-left:68px}}.live-badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:6px 10px;border-radius:999px;border:1px solid var(--border);color:var(--text-secondary);white-space:nowrap}.live-badge__dot{width:7px;height:7px;border-radius:50%;background:var(--text-muted)}.live-badge--on .live-badge__dot{background:var(--status-good);box-shadow:0 0 #0ca30c99;animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 #0ca30c73}70%{box-shadow:0 0 0 6px #0ca30c00}to{box-shadow:0 0 #0ca30c00}}.theme-toggle{width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid 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16px}.history-chart__unit{font-weight:500;color:var(--text-muted)}.chart-tooltip{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-card);padding:8px 10px;font-size:12.5px}.chart-tooltip__time{color:var(--text-muted);margin-bottom:4px}.chart-tooltip__row{display:flex;align-items:center;gap:6px}.chart-tooltip__key{width:10px;height:2px;border-radius:1px;display:inline-block}.chart-tooltip__value{font-weight:700;color:var(--text-primary)}.app-footer{padding:20px clamp(16px,4vw,40px) 28px;text-align:center;color:var(--text-muted);font-size:12.5px;line-height:1.5}.app-footer p{margin:4px 0}.app-footer a{color:var(--niuvee-primary);font-weight:600;text-decoration:none}.app-footer a:hover{text-decoration:underline}.chat-widget{position:fixed;right:clamp(16px,4vw,32px);bottom:clamp(16px,4vw,32px);z-index:40;display:flex;flex-direction:column;align-items:flex-end;gap:12px}.chat-widget__launcher-row{display:flex;align-items:center;gap:10px}.chat-widget__label{display:inline-flex;align-items:center;background:var(--surface-1);color:var(--text-primary);border:1px solid var(--niuvee-primary);border-radius:999px;padding:7px 14px;font-size:12.5px;font-weight:600;white-space:nowrap;box-shadow:var(--shadow-card);animation:chat-label-float 2.4s ease-in-out infinite}@keyframes chat-label-float{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.chat-widget__launcher{width:52px;height:52px;border-radius:50%;border:none;background:var(--niuvee-primary);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-card)}.chat-widget__launcher:hover{background:var(--niuvee-primary-dark)}.chat-panel{width:min(92vw,340px);height:min(70vh,460px);display:flex;flex-direction:column;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden}.chat-panel__header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;font-size:13.5px;font-weight:600;color:var(--text-primary);border-bottom:1px solid var(--border)}.chat-panel__header-actions{display:flex;align-items:center;gap:4px}.chat-panel__close{border:none;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm)}.chat-panel__close:hover{background:var(--surface-2)}.chat-panel__body{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px}.chat-panel__input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--border)}.chat-panel__input input{flex:1;border:1px solid var(--border);background:var(--surface-2);color:var(--text-primary);border-radius:var(--radius-sm);padding:8px 10px;font-size:13.5px}.chat-panel__input button{width:36px;height:36px;flex-shrink:0;border:none;border-radius:var(--radius-sm);background:var(--niuvee-primary);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}.chat-panel__input button:disabled{opacity:.5;cursor:default}.chat-bubble{max-width:85%;padding:8px 12px;border-radius:var(--radius-md);font-size:13.5px;line-height:1.45}.chat-bubble--user{align-self:flex-end;background:var(--niuvee-primary);color:#fff;border-bottom-right-radius:2px}.chat-bubble--assistant{align-self:flex-start;background:var(--surface-2);color:var(--text-primary);border-bottom-left-radius:2px}.chat-bubble--loading{color:var(--text-muted);font-style:italic}.chat-bubble p{margin:0 0 8px}.chat-bubble ul,.chat-bubble ol{margin:0 0 8px;padding-left:18px}.chat-bubble li{margin-bottom:2px}.chat-bubble h1,.chat-bubble h2,.chat-bubble h3{margin:0 0 6px;font-size:1em;font-weight:700}.chat-bubble code{background:color-mix(in srgb,currentColor 15%,transparent);padding:1px 4px;border-radius:4px;font-size:.9em}.chat-bubble a{color:inherit}.chat-bubble>:last-child{margin-bottom:0}.chat-suggestions{display:flex;flex-direction:column;gap:8px}.chat-suggestions button{text-align:left;border:1px solid var(--border);background:var(--surface-2);color:var(--text-primary);border-radius:var(--radius-sm);padding:8px 10px;font-size:13px;cursor:pointer}.chat-suggestions button:hover{border-color:var(--niuvee-primary)}.chat-suggestions--page{flex-direction:row;flex-wrap:wrap}.chat-suggestions--page button{flex:1 1 200px}.chat-error{color:var(--status-critical);font-size:12.5px}.assistant-page{flex:1;display:flex;flex-direction:column;gap:16px;min-height:0}.assistant-page__toolbar{display:flex;justify-content:flex-end}.assistant-page__clear{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface-1);color:var(--text-secondary);border-radius:var(--radius-sm);padding:6px 10px;font-size:12.5px;cursor:pointer}.assistant-page__clear:hover{color:var(--status-critical);border-color:var(--status-critical)}.assistant-page__transcript{flex:1;display:flex;flex-direction:column;gap:10px;overflow-y:auto;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:16px;min-height:320px}.assistant-page__input{display:flex;gap:10px}.assistant-page__input input{flex:1;border:1px solid var(--border);background:var(--surface-1);color:var(--text-primary);border-radius:var(--radius-sm);padding:10px 12px;font-size:14px}.assistant-page__input button{display:inline-flex;align-items:center;gap:8px;border:none;border-radius:var(--radius-sm);background:var(--niuvee-primary);color:#fff;padding:0 18px;font-size:13.5px;font-weight:600;cursor:pointer}.assistant-page__input button:disabled{opacity:.5;cursor:default}