.auth-container{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--secondary-dark) 100%)}.auth-card{background:var(--bg-card);border-radius:16px;padding:40px;width:100%;max-width:440px;box-shadow:0 8px 32px var(--shadow);border:1px solid var(--border-color)}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{display:flex;justify-content:center;margin-bottom:16px}.auth-header h1{font-size:2rem;margin-bottom:8px;color:var(--text-primary);font-weight:700}.auth-header p{color:var(--text-secondary);font-size:.95rem}.error-message{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#ef44441a;border:1px solid var(--error-red);border-radius:8px;color:var(--error-red);font-size:.9rem;margin-bottom:20px}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{display:flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:.9rem;font-weight:500}.form-group input{padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem}.form-group input:focus{border-color:var(--primary-orange);outline:none;box-shadow:0 0 0 3px #ff6b351a}.form-group input:disabled{opacity:.6;cursor:not-allowed}.btn{padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .3s ease;width:100%}.btn-primary{background:var(--primary-orange);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-orange-dark);transform:translateY(-2px);box-shadow:0 4px 12px #ff6b3566}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-google{background:#fff;color:#333;border:1px solid var(--border-color)}.btn-google:hover:not(:disabled){background:#f8f8f8;transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.divider{display:flex;align-items:center;margin:24px 0;color:var(--text-muted);font-size:.85rem}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.divider span{padding:0 16px}.auth-footer{text-align:center;margin-top:24px;padding-top:24px;border-top:1px solid var(--border-color)}.auth-footer p{color:var(--text-secondary);font-size:.9rem}.auth-footer a{color:var(--primary-orange);font-weight:600}.auth-footer a:hover{text-decoration:underline}@media (max-width: 480px){.auth-card{padding:30px 20px}.auth-header h1{font-size:1.75rem}}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#05070fb8;display:flex;justify-content:center;align-items:center;z-index:1000;padding:16px}.sheet{width:100%;max-width:500px;max-height:calc(100vh - 32px);overflow-y:auto;background:var(--bg-card);border:1px solid var(--border-strong);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:22px;box-shadow:0 24px 64px #00000080}.sheet-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.sheet-heading h2{margin:0;font-size:1.2rem;font-weight:650}.sheet-heading p{margin:2px 0 0;font-size:.85rem;color:var(--text-secondary)}.sheet-section{display:flex;flex-direction:column;gap:10px}.sheet-label{font-size:.82rem;font-weight:600;color:var(--text-label)}.sheet-label-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.sheet-hint{margin:0;font-size:.82rem;line-height:1.5;color:var(--text-secondary)}.sheet-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.sheet-divider{border-top:1px solid var(--border-strong);padding-top:18px}.sheet-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px}.text-input{height:44px;padding:0 12px;border-radius:10px;border:1px solid var(--border-strong);background:var(--bg-inset);color:var(--text-primary);font-size:.95rem;color-scheme:dark}.text-input:focus-visible{border-color:var(--primary-orange);box-shadow:0 0 0 3px #ff6b3540}.ui-btn-primary,.ui-btn-secondary,.ui-btn-danger{height:44px;padding:0 16px;border-radius:10px;font-size:.9rem;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:8px}.ui-btn-primary{background:var(--primary-orange);color:var(--on-orange)}.ui-btn-primary:disabled{background:var(--bg-inset);color:var(--text-muted);border:1px solid var(--border-strong);opacity:1}.ui-btn-primary:hover:not(:disabled){background:var(--primary-orange-light)}.ui-btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-strong)}.ui-btn-secondary:hover:not(:disabled){background:var(--bg-inset)}.ui-btn-danger{background:transparent;color:#ff9b9b;border:1px solid #7a2f2f}.ui-btn-danger:hover:not(:disabled){background:#ef44441f}.icon-button{width:44px;height:44px;flex:none;border-radius:10px;background:transparent;color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center}.icon-button:hover:not(:disabled){background:var(--bg-inset);color:var(--text-primary)}.inline-alert{display:flex;gap:10px;padding:12px 14px;border-radius:12px;font-size:.85rem;line-height:1.5}.inline-alert svg{flex:none;margin-top:1px}.inline-alert.error{background:#ef44441a;border:1px solid rgba(239,68,68,.45);color:#ffb4b4}.inline-alert.success{background:#13261f;border:1px solid #22553f;color:#b8f0d6}.inline-alert.info{background:var(--bg-inset);border:1px solid var(--border-strong);color:var(--text-secondary)}.segmented{display:grid;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:4px;padding:4px;border-radius:12px;background:var(--bg-inset);border:1px solid var(--border-strong)}.segmented button{height:40px;border-radius:9px;background:transparent;color:var(--text-secondary);font-size:.9rem;font-weight:600}.segmented button[aria-checked=true]{background:#2c3456;color:#fff}.segmented button:hover:not(:disabled):not([aria-checked=true]){color:var(--text-primary)}.board-warning{display:flex;gap:12px;padding:14px;border-radius:12px;background:#2b2313;border:1px solid #6b5420}.board-warning>svg{flex:none;color:#f5c76a;margin-top:1px}.board-warning-body{display:flex;flex-direction:column;gap:10px;min-width:0}.board-warning-title{font-size:.9rem;font-weight:650;color:#f5c76a}.board-warning p{margin:0;font-size:.85rem;line-height:1.55;color:#eadfc4}.board-warning .btn-warning{height:40px;padding:0 14px;border-radius:10px;background:#f5c76a;color:#231a07;font-size:.88rem;font-weight:650}.board-warning .btn-warning-outline{height:40px;padding:0 14px;border-radius:10px;background:transparent;border:1px solid #6b5420;color:#eadfc4;font-size:.88rem;font-weight:600}.device-id-box{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;padding:0 4px 0 12px;border-radius:10px;background:var(--bg-inset);border:1px solid var(--border-strong)}.device-id-box code{font-size:.82rem;color:var(--text-primary);overflow-wrap:anywhere}.switch{width:48px;height:28px;flex:none;border-radius:999px;padding:3px;display:flex;justify-content:flex-start;background:var(--border-strong)}.switch[aria-checked=true]{justify-content:flex-end;background:var(--primary-orange)}.switch span{width:22px;height:22px;border-radius:50%;background:#fff}.day-pills{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.day-pills button{height:44px;border-radius:10px;border:1px solid var(--border-strong);background:transparent;color:var(--text-secondary);font-size:.9rem;font-weight:600}.day-pills button[aria-pressed=true]{border-color:var(--primary-orange);background:var(--orange-tint);color:#ffd2bf}.schedule-summary{margin:0;padding:12px 14px;border-radius:10px;background:var(--bg-inset);font-size:.85rem;line-height:1.5;color:var(--text-secondary)}.schedule-summary strong{color:var(--text-primary);font-weight:600}.schedule-day-times{display:flex;flex-direction:column;gap:8px}button:focus-visible,.text-input:focus-visible{outline:2px solid var(--primary-orange-light);outline-offset:2px}.device-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:18px;min-width:0}.device-card.is-offline{background:var(--bg-card-muted)}.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:-6px -10px -6px 0}.card-title{display:flex;flex-direction:column;gap:4px;min-width:0;padding-top:6px}.card-title h2{margin:0;font-size:1.07rem;font-weight:650;overflow-wrap:anywhere}.card-status{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;flex:none}.status-dot.online{background:var(--success-green)}.status-dot.offline{border:2px solid var(--text-muted)}.status-dot.unknown{display:none}.card-readings{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.reading-temp{font-size:2.5rem;font-weight:600;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.reading-temp span{font-size:1.25rem;font-weight:500;color:var(--text-secondary)}.is-offline .reading-temp{color:var(--text-muted)}.reading-label{font-size:.82rem;color:var(--text-secondary);margin-top:6px}.reading-state{display:flex;flex-direction:column;align-items:flex-end;text-align:right;gap:4px}.reading-state .reading-label{margin-top:0}.state-pill{padding:3px 10px;border-radius:999px;background:var(--bg-inset);color:var(--text-label);font-size:.75rem;font-weight:650;letter-spacing:.04em}.state-pill.heating{background:var(--orange-tint);color:#ffb08f}.reading-countdown{font-size:1.5rem;font-weight:600;font-variant-numeric:tabular-nums}.progress{height:6px;border-radius:3px;background:var(--border-color);overflow:hidden}.progress>div{height:100%;background:var(--primary-orange);transition:width .6s ease}.power-button{height:48px;border-radius:10px;font-size:.95rem;font-weight:650;display:flex;align-items:center;justify-content:center}.power-button.start{background:var(--primary-orange);color:var(--on-orange)}.power-button.start:hover:not(:disabled){background:var(--primary-orange-light)}.is-offline .power-button.start{background:transparent;border:1px solid var(--border-strong);color:var(--text-label)}.is-offline .power-button.start:hover:not(:disabled){background:var(--bg-inset)}.power-button.stop{background:transparent;border:1px solid var(--primary-orange);color:#ffb08f}.power-button.stop:hover:not(:disabled){background:var(--orange-tint)}.run-time{display:flex;flex-direction:column;gap:8px}.run-time>.reading-label{margin-top:0}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{min-width:64px;height:36px;padding:0 12px;border-radius:8px;border:1px solid var(--border-strong);background:transparent;color:var(--text-label);font-size:.88rem;display:inline-flex;align-items:center;justify-content:center}.chip:hover:not(:disabled){border-color:var(--primary-orange-light)}.chip[aria-pressed=true]{border-color:var(--primary-orange);background:var(--orange-tint);color:#ffd2bf;font-weight:600}.chip.custom[aria-pressed=false]{border-style:dashed;color:var(--text-secondary)}.custom-run-time{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--text-secondary)}.custom-run-time .text-input{width:110px;height:40px}.custom-run-time .ui-btn-secondary{height:40px}.card-schedule{border-top:1px solid var(--border-color);padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.card-schedule .reading-label{margin-top:2px}.schedule-name{font-size:.9rem;font-weight:600}.text-button{height:40px;padding:0 12px;border-radius:8px;background:transparent;color:#ff9a70;font-size:.9rem;font-weight:600;flex:none}.text-button:hover{background:var(--orange-tint)}.relay-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.relay-button{min-height:96px;padding:12px 8px;border-radius:10px;border:1px solid var(--border-strong);background:transparent;color:var(--text-label);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center}.relay-button:hover:not(:disabled){border-color:var(--success-green)}.relay-button[aria-pressed=true]{border-color:var(--success-green);background:var(--green-tint);color:var(--text-on-green-tint)}.relay-name{font-size:.88rem;font-weight:600;overflow-wrap:anywhere}.relay-state{min-height:1.4rem;display:flex;align-items:center;font-size:1.1rem;font-weight:700;letter-spacing:.04em}.state-pill.relays-on{background:var(--green-tint);color:#86efac}.relay-note{margin-top:0}.loading-spinner.small{width:14px;height:14px;border-width:2px}@media (max-width: 420px){.device-card{padding:16px}.reading-temp{font-size:2.2rem}.chip{flex:1 1 64px;height:44px}.power-button{height:52px}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px;animation:fadeIn .3s ease}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:32px;width:100%;max-width:550px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #00000080;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:1.75rem;color:var(--text-primary);margin:0}.modal-close{background:transparent;color:var(--text-secondary);padding:4px;border-radius:6px;transition:all .2s ease}.modal-close:hover:not(:disabled){background:var(--bg-secondary);color:var(--text-primary)}.modal-error{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#ef44441a;border:1px solid var(--error-red);border-radius:8px;color:var(--error-red);font-size:.9rem;margin-bottom:20px}.modal-form{display:flex;flex-direction:column;gap:20px;margin-bottom:24px}.modal-form .form-group{display:flex;flex-direction:column;gap:8px}.modal-form label,.modal-form .form-label{color:var(--text-primary);font-size:.95rem;font-weight:600}.modal-form input{padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;transition:all .3s ease}.modal-form input:focus{border-color:var(--primary-orange);outline:none;box-shadow:0 0 0 3px #ff6b351a}.modal-form input:disabled{opacity:.6;cursor:not-allowed}.form-hint{font-size:.85rem;color:var(--text-muted);margin:0}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.modal-actions .btn{padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .3s ease}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--accent-blue);border-color:var(--accent-blue)}.modal-info{padding:20px;background:var(--bg-secondary);border-radius:12px;border:1px solid var(--border-color)}.modal-info h4{color:var(--text-primary);font-size:1rem;margin:0 0 12px}.modal-info ol{margin:0 0 12px;padding-left:20px;color:var(--text-secondary);font-size:.9rem}.modal-info ol li{margin-bottom:6px}.modal-info a{color:var(--primary-orange);text-decoration:underline}.modal-info a:hover{color:var(--primary-orange-light)}.info-note{background:#fbbf241a;border:1px solid var(--warning-yellow);padding:12px;border-radius:8px;font-size:.85rem;color:var(--text-secondary);margin:12px 0 0}.info-note strong{color:var(--warning-yellow)}@media (max-width: 600px){.modal-content{padding:24px 20px}.modal-header h2{font-size:1.5rem}.modal-actions{flex-direction:column-reverse}.modal-actions .btn{width:100%}}.dashboard{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.dashboard-nav{background:var(--bg-nav);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.nav-content{max-width:1200px;margin:0 auto;padding:10px 24px;display:flex;justify-content:space-between;align-items:center;gap:12px}.nav-brand{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:650;letter-spacing:-.01em}.nav-actions{display:flex;align-items:center;gap:8px}.nav-add{height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--border-strong);background:transparent;color:var(--text-primary);font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:8px}.nav-add:hover{background:var(--bg-inset)}.account-menu{position:relative}.avatar-button{width:40px;height:40px;border-radius:50%;border:1px solid var(--border-strong);background:var(--bg-inset);color:var(--text-primary);font-size:.95rem;font-weight:650}.avatar-button:hover{border-color:var(--primary-orange-light)}.account-popover{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;max-width:calc(100vw - 32px);background:var(--bg-card);border:1px solid var(--border-strong);border-radius:12px;padding:8px;box-shadow:0 16px 40px #00000073;z-index:200}.account-name{padding:8px 10px 10px;font-size:.85rem;color:var(--text-secondary);border-bottom:1px solid var(--border-color);margin-bottom:6px;overflow-wrap:anywhere}.account-signout{width:100%;height:40px;padding:0 10px;border-radius:8px;background:transparent;color:var(--text-primary);font-size:.9rem;display:flex;align-items:center;gap:8px}.account-signout:hover{background:var(--bg-inset)}.dashboard-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:28px 24px 48px;display:flex;flex-direction:column;gap:20px}.dashboard-heading{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}.dashboard-heading h1{margin:0;font-size:1.4rem;font-weight:650;letter-spacing:-.01em}.dashboard-heading p{margin:0;font-size:.9rem;color:var(--text-secondary)}.devices-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}.loading-state,.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px;padding:80px 20px}.loading-state .loading-spinner{width:40px;height:40px;border-width:4px}.loading-state p,.empty-state p{margin:0;color:var(--text-secondary)}.empty-state h1{margin:8px 0 0;font-size:1.5rem}.dashboard-footer{padding:20px 24px 28px;text-align:center;font-size:.8rem;color:var(--text-muted)}@media (max-width: 480px){.nav-content{padding:10px 16px}.nav-add{width:44px;height:44px;padding:0;justify-content:center}.nav-add-label{display:none}.avatar-button{width:44px;height:44px}.dashboard-main{padding:16px 16px 32px;gap:14px}.devices-grid{grid-template-columns:minmax(0,1fr);gap:14px}}.app{min-height:100vh;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--secondary-dark) 100%)}.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;gap:1rem}.loading-container .loading-spinner{width:40px;height:40px;border-width:4px}.loading-container p{color:var(--text-secondary);font-size:1.1rem}:root{--primary-orange: #ff6b35;--primary-orange-dark: #e55a2b;--primary-orange-light: #ff8c61;--secondary-dark: #1a1a2e;--secondary-light: #16213e;--accent-blue: #0f3460;--text-primary: #ffffff;--text-secondary: #b8b8b8;--text-muted: #888888;--success-green: #4ade80;--error-red: #ef4444;--warning-yellow: #fbbf24;--bg-primary: #0f0f1e;--bg-secondary: #1a1a2e;--bg-card: #16213e;--border-color: #2a2a3e;--shadow: rgba(0, 0, 0, .3);--bg-nav: #131a30;--bg-inset: #101830;--bg-card-muted: #131b33;--border-strong: #303a5c;--text-label: #d3d7e3;--on-orange: #1b0e06;--orange-tint: rgba(255, 107, 53, .16);--green-tint: rgba(74, 222, 128, .14);--text-on-green-tint: #c6f6d5}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--primary-orange);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-orange-dark)}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .3s ease}button:disabled{cursor:not-allowed;opacity:.6}input,textarea{font-family:inherit;outline:none;transition:all .3s ease}a{color:var(--primary-orange);text-decoration:none;transition:color .3s ease}a:hover{color:var(--primary-orange-light)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:var(--primary-orange);animation:spin 1s ease-in-out infinite}