:root{font-family:system-ui,sans-serif;color:#1a1a1a;background:#f4f6f8}body{margin:0}.app-shell{min-height:100vh}.topbar{display:flex;align-items:center;gap:1rem;padding:.75rem 1.25rem;background:#1b3a2d;color:#fff}.topbar .tagline{opacity:.8;font-size:.9rem}.topbar nav a{color:#b8e6c8;margin-right:.75rem}.mode-tabs{display:flex;gap:.35rem}.mode-tab{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);color:#e8f5ec;padding:.35rem .65rem;border-radius:4px;cursor:pointer;font-size:.85rem}.mode-tab.active{background:#2d6a4f;border-color:#95d5b2;color:#fff}.sign-out-btn{margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;padding:.35rem .75rem;border-radius:4px;cursor:pointer}.google-signin-wrap{display:flex;justify-content:center;min-height:44px}.login-hint,.dev-login-toggle{font-size:.85rem;color:#555;text-align:center}.dev-login-toggle{background:none;border:none;color:#1b3a2d;text-decoration:underline;cursor:pointer;padding:0}.mode-portal-page{min-height:100vh;display:grid;place-items:center;padding:1.25rem;background:linear-gradient(160deg,#e8f0ea,#f4f6f8 45%,#dce8e0)}.mode-portal-wrap{max-width:720px;width:100%;text-align:center}.mode-portal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.mode-portal-card{background:#fff;border:1px solid #c5d4cb;border-radius:8px;padding:1.25rem;text-align:left;cursor:pointer;display:grid;gap:.5rem}.mode-portal-card:hover{border-color:#2d6a4f;box-shadow:0 2px 8px #1b3a2d1f}.mode-portal-card strong{font-size:1.1rem;color:#1b3a2d}.mode-portal-card span{font-size:.9rem;color:#444;line-height:1.4}main{padding:1.25rem;max-width:1100px;margin:0 auto}.panel{background:#fff;border-radius:8px;padding:1rem 1.25rem;box-shadow:0 1px 3px #00000014}.login-page{min-height:100vh;display:grid;place-items:center;padding:1.25rem}.login-wrap{display:grid;gap:1rem;max-width:420px;width:100%}.login-card{background:#fff;padding:2rem;border-radius:8px;display:grid;gap:.75rem;min-width:280px}.login-disclaimer,.disclaimer,.app-footer{font-size:.78rem;line-height:1.45;color:#666;margin:0}.app-footer{padding:1rem 1.25rem 1.25rem;max-width:1100px;margin:0 auto;border-top:1px solid #dde3e8;display:grid;gap:.35rem}.app-footer a{color:#2d6a4f;font-size:.78rem}.login-card input{padding:.5rem}.join-invite-form{margin-top:.75rem;padding-top:.75rem;border-top:1px solid #dde3e8;display:grid;gap:.5rem}.join-invite-form label{font-size:.9rem;color:#444}.join-invite-form input{padding:.5rem}.join-invite-form button{justify-self:start}.page-stack{display:grid;gap:1rem}.card{background:#fff;padding:1rem;border-radius:8px;border:1px solid #dde3e8}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:.5rem;border-bottom:1px solid #eee}.error{color:#b00020}.api-ok{color:#1b7a3d;font-size:.9rem;margin:0 0 .75rem}.status-banner{padding:1rem;border-radius:6px;margin-bottom:1rem}.status-green{background:#e6f4ea}.status-yellow{background:#fef7e0}.status-red{background:#fce8e6}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin-bottom:1rem}.metric{background:#f8f9fa;padding:.75rem;border-radius:6px}.metric span{display:block;font-size:.8rem;color:#666}.house-map{position:relative;height:280px;background:linear-gradient(#e8efe8,#dfe8df);border:2px solid #8aa;border-radius:4px;margin:1rem 0}.house-map.editable{cursor:crosshair}.zone-pin{position:absolute;transform:translate(-50%,-50%);background:#fff;border:2px solid #2d6a4f;border-radius:8px;padding:.25rem .5rem;text-align:center;font-size:.85rem}.zone-pin small{display:block;font-size:.7rem;color:#555}.layout-form{display:flex;flex-wrap:wrap;gap:.75rem;align-items:end;margin-bottom:.5rem}.sensor-palette{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.5rem}.sensor-palette button.active{background:#2d6a4f;color:#fff}.muted{color:#666}.health-gauge{display:flex;align-items:baseline;gap:.5rem;padding:1rem 1.25rem;border-radius:8px;margin:1rem 0}.health-gauge-label{font-size:.95rem;margin-right:auto}.health-gauge-value{font-size:2rem}.health-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:1rem}.health-list{list-style:none;padding:0;margin:0}.health-list li{padding:.25rem 0}.alert-list{list-style:none;padding:0}.alert-list li{padding:.75rem;border-left:4px solid #888;margin-bottom:.5rem;background:#fafafa}.alert-critical{border-color:#c0392b!important}.alert-warning{border-color:#f39c12!important}.compare-card{margin-top:1rem;padding:1rem;background:#f0f7f4;border-radius:6px}.setting-grid{display:grid;gap:.5rem;margin:1rem 0}.setting-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem;background:#f8f9fa;border-radius:4px}.setting-row input{width:100px}.preview-modal{margin-top:1rem;padding:1rem;border:1px solid #ccc;border-radius:6px;background:#fafafa}.warn-banner{background:#fef7e0;padding:.75rem;border-radius:4px;margin-bottom:1rem}.warn{color:#856404}.schedule-form{display:flex;flex-wrap:wrap;gap:.75rem;align-items:end;margin-bottom:1rem}.schedule-list{list-style:none;padding:0}.schedule-list li{padding:.5rem 0;border-bottom:1px solid #eee}.alert-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}.alert-actions input{flex:1;min-width:160px}.contact-form{margin:1.5rem 0;padding-top:1rem;border-top:1px solid #eee}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem;margin-bottom:.75rem}.form-grid label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem}.checkbox-row{display:flex;gap:1.25rem;margin-bottom:.75rem}.rule-picker{border:1px solid #ddd;border-radius:6px;padding:.75rem;margin-bottom:.75rem}.rule-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.35rem}.contact-list,.log-list{list-style:none;padding:0}.contact-list li{padding:.75rem;margin-bottom:.5rem;background:#f8f9fa;border-radius:6px}.log-list li{padding:.35rem 0;border-bottom:1px solid #eee;font-size:.9rem}.log-sent{color:#2d6a4f;font-weight:600}.log-failed{color:#c0392b;font-weight:600}.error-text{color:#c0392b}button.danger{background:#c0392b;color:#fff;border:none;padding:.35rem .75rem;border-radius:4px;cursor:pointer}.health-list{list-style:none;padding:0}.health-list li{padding:.35rem 0}button.primary{background:#2d6a4f;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer}.install-grid{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:1.25rem;align-items:start}.install-job-list{list-style:none;padding:0;margin:.75rem 0 0}.install-job-list li button{width:100%;text-align:left;border:1px solid #ddd;background:#fff;border-radius:6px;padding:.75rem;margin-bottom:.5rem;cursor:pointer;display:flex;flex-direction:column;gap:.25rem}.install-job-list li button.active{border-color:#2d6a4f;background:#eef6f1}.install-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.5rem;margin:.75rem 0 1rem}.install-step{border:1px solid #ddd;border-radius:6px;padding:.5rem;display:flex;flex-direction:column;gap:.15rem;font-size:.85rem}.install-step.completed{background:#eef6f1;border-color:#9cc9b0}.conflict-card{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin-bottom:.5rem;padding:.5rem;background:#fff8e6;border-radius:6px}.inline-form{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem}.button-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}.form-grid .full-width{grid-column:1 / -1}.status-note{color:#2d6a4f;font-weight:600}.opt-in{display:flex;gap:.5rem;align-items:center;margin-bottom:1rem}.subscription-panel{margin:1rem 0;padding:1rem;border-radius:6px;background:#f8f9fa;border:1px solid #e0e0e0}.subscription-warning{background:#fef7e0;border-color:#e6c200}.subscription-alert{color:#8a6d00;margin:.5rem 0}.subscription-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.75rem}.subscription-actions button{padding:.35rem .75rem;border-radius:4px;border:1px solid #ccc;background:#fff;cursor:pointer}