:root{--bg:#0f172a;--bg-card:#1e293b;--bg-hover:#334155;--text:#f1f5f9;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#2563eb;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--border:#334155;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.btn{border-radius:var(--radius);cursor:pointer;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--bg-hover);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:4px 10px;font-size:12px}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;max-width:440px;margin:80px auto;padding:32px}.login-header{flex-direction:column;align-items:center;gap:8px;margin-bottom:24px;display:flex}.login-header h1{font-size:24px}.login-header h2{font-size:20px}.login-subtitle{color:var(--text-muted);font-size:14px}.login-info{text-align:center;margin-bottom:16px}.login-info p{margin:4px 0}.login-form{flex-direction:column;gap:12px;display:flex}.login-form label{color:var(--text-muted);align-items:center;gap:6px;font-size:14px;display:flex}.login-form input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);letter-spacing:2px;padding:10px 12px;font-family:monospace;font-size:16px}.login-form input:focus{border-color:var(--primary);outline:none}.login-divider{text-align:center;color:var(--text-muted);margin:16px 0;position:relative}.login-divider:before,.login-divider:after{content:"";background:var(--border);width:40%;height:1px;position:absolute;top:50%}.login-divider:before{left:0}.login-divider:after{right:0}.login-error{color:var(--danger);margin-top:8px;font-size:13px}.login-privacy{color:var(--text-muted);text-align:center;margin-top:16px;font-size:12px}.new-key-notice{border:1px solid var(--warning);border-radius:var(--radius);text-align:center;background:#f59e0b1a;padding:16px 12px}.account-key{letter-spacing:2px;word-spacing:4px;white-space:nowrap;text-align:center;font-size:20px;display:block}.account-key-row{background:var(--bg);border-radius:var(--radius);align-items:center;gap:8px;margin:12px 0;padding:10px 6px;display:flex}.account-key-row .account-key{background:0 0;flex:1;margin:0;padding:0;display:block}.btn-copy{background:var(--bg-hover);border:1px solid var(--border);border-radius:var(--radius);width:36px;height:36px;color:var(--text-muted);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:all .15s;display:inline-flex}.btn-copy:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.dashboard{max-width:800px;margin:0 auto;padding:24px}.dashboard-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.dashboard-title{align-items:center;gap:8px;display:flex}.dashboard-title h1{font-size:20px}.dashboard-meta{align-items:center;gap:12px;display:flex}.tier-badge{text-transform:uppercase;background:var(--primary);color:#fff;border-radius:12px;padding:2px 10px;font-size:12px;font-weight:600}.account-id{color:var(--text-muted);font-family:monospace;font-size:13px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:16px}.stat-card svg{color:var(--text-muted);margin-bottom:4px}.stat-value{font-size:28px;font-weight:700}.stat-label{color:var(--text-muted);font-size:12px}.actions-bar{gap:12px;margin-bottom:24px;display:flex}.alerts-section h2{margin-bottom:12px;font-size:18px}.no-alerts,.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.no-alerts svg,.empty-state svg{opacity:.5;margin-bottom:12px}.hint{margin-top:4px;font-size:13px}.alert-list{flex-direction:column;gap:8px;display:flex}.alert-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);border-left:4px solid;padding:14px 16px}.alert-header{align-items:center;gap:8px;margin-bottom:4px;display:flex}.alert-emoji{font-size:18px}.alert-hazard{color:var(--text-muted);font-size:13px}.alert-severity{margin-left:auto;font-size:12px;font-weight:700}.alert-headline{margin:4px 0;font-size:15px}.alert-zones{color:var(--text-muted);font-size:13px}.alert-time{color:var(--text-muted);font-size:12px}.locations-page{max-width:600px;margin:0 auto;padding:24px}.locations-page header{margin-bottom:24px}.locations-page h1{align-items:center;gap:8px;display:flex}.locations-page header p{color:var(--text-muted);font-size:14px}.add-location-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:24px;padding:16px}.add-location-form h3{align-items:center;gap:6px;margin-bottom:12px;font-size:15px;display:flex}.form-row{gap:8px;margin-bottom:8px;display:flex}.form-row input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);flex:1;padding:8px 12px}.form-row input:focus{border-color:var(--primary);outline:none}.location-preview{color:var(--success);margin:8px 0;font-size:13px}.form-error{color:var(--danger);margin-top:8px;font-size:13px}.location-list{flex-direction:column;gap:8px;display:flex}.location-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.location-info h3{font-size:15px}.location-info p{color:var(--text-muted);font-size:13px}.location-coords{font-family:monospace;font-size:12px}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);z-index:100;flex-direction:column;width:220px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:20px 16px;display:flex}.sidebar-title{font-size:18px;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 0;display:flex}.sidebar-link{color:var(--text-muted);align-items:center;gap:10px;padding:10px 16px;font-size:14px;text-decoration:none;transition:all .15s;display:flex}.sidebar-link:hover{background:var(--bg-hover);color:var(--text)}.sidebar-link.active{background:var(--bg-hover);color:var(--primary)}.sidebar-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.sidebar-user{align-items:center;gap:8px;display:flex}.sidebar-logout{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px}.sidebar-logout:hover{color:var(--danger);background:#ef44441a}.main-content{flex:1;min-height:100vh;margin-left:220px}.mobile-header{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:90;justify-content:space-between;align-items:center;padding:12px 16px;display:none;position:sticky;top:0}.mobile-brand{align-items:center;gap:8px;font-weight:700;display:flex}.mobile-menu-btn{color:var(--text);cursor:pointer;background:0 0;border:none;padding:4px}.mobile-nav{background:var(--bg);z-index:200;flex-direction:column;gap:4px;padding:60px 16px 16px;display:flex;position:fixed;inset:0}.mobile-link{color:var(--text);border-radius:var(--radius);align-items:center;gap:10px;padding:12px 16px;font-size:16px;text-decoration:none;display:flex}.mobile-link:hover{background:var(--bg-hover)}.mobile-link.active{background:var(--bg-hover);color:var(--primary)}.mobile-logout{cursor:pointer;width:100%;color:var(--text-muted);background:0 0;border:none}.page-header{margin-bottom:24px}.page-header h1{align-items:center;gap:8px;font-size:20px;display:flex}.page-subtitle{color:var(--text-muted);margin-top:4px;font-size:14px}.alerts-page{max-width:800px;margin:0 auto;padding:24px}.filter-bar{flex-wrap:wrap;gap:16px;margin-bottom:20px;display:flex}.filter-group{flex-direction:column;gap:4px;display:flex}.filter-group label{color:var(--text-muted);align-items:center;gap:4px;font-size:12px;display:flex}.filter-select{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:6px 10px;font-size:14px}.filter-select:focus{border-color:var(--primary);outline:none}.alert-card-link{color:inherit;text-decoration:none}.alert-card-link:hover .alert-card{background:var(--bg-hover)}.pagination{justify-content:center;align-items:center;gap:12px;margin-top:20px;display:flex}.page-info{color:var(--text-muted);font-size:13px}.alert-detail-page{max-width:800px;margin:0 auto;padding:24px}.back-link{color:var(--primary);cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;margin-bottom:16px;font-size:14px;text-decoration:none;display:inline-flex}.back-link:hover{text-decoration:underline}.alert-detail-header{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);border-left:4px solid;margin-bottom:20px;padding:20px}.alert-detail-meta{align-items:center;gap:12px;margin-bottom:8px;display:flex}.hazard-label{color:var(--text-muted);font-size:14px}.alert-detail-title{margin-bottom:12px;font-size:20px;font-weight:600}.alert-detail-timestamps{color:var(--text-muted);flex-wrap:wrap;gap:16px;font-size:13px;display:flex}.alert-detail-timestamps span{align-items:center;gap:4px;display:flex}.alert-detail-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:16px}.alert-detail-section h3{align-items:center;gap:6px;margin-bottom:8px;font-size:15px;display:flex}.zone-list{flex-wrap:wrap;gap:6px;display:flex}.zone-tag{background:var(--bg-hover);border-radius:12px;padding:4px 10px;font-size:13px}.alert-description{font-size:14px;line-height:1.6}.instruction-section{border-color:var(--warning)}.alert-instruction{color:var(--warning);font-size:14px;line-height:1.6}.alert-magnitude{font-size:20px;font-weight:700}.source-id{color:var(--text-muted);font-size:13px}.alert-detail-actions{gap:12px;margin-top:20px;display:flex}.settings-page{max-width:700px;margin:0 auto;padding:24px}.settings-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}.settings-section h2{align-items:center;gap:8px;margin-bottom:12px;font-size:16px;display:flex}.section-desc{color:var(--text-muted);margin-bottom:12px;font-size:13px}.form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-field{flex-direction:column;gap:4px;display:flex}.form-field label{color:var(--text-muted);font-size:13px;font-weight:500}.form-field input,.form-field select{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 12px;font-size:14px}.form-field input:focus,.form-field select:focus{border-color:var(--primary);outline:none}.form-hint{color:var(--text-muted);font-size:12px}.channel-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;display:grid}.channel-option{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;align-items:center;gap:8px;padding:10px 12px;font-size:14px;display:flex}.channel-option:has(input:checked){border-color:var(--primary);background:#3b82f61a}.channel-label{flex:1}.pro-badge{background:var(--warning);color:#000;border-radius:8px;padding:1px 6px;font-size:10px;font-weight:700}.channel-config{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin-top:16px;padding:16px}.channel-config h4{margin-bottom:12px;font-size:14px}.channel-config .form-field{margin-bottom:10px}.settings-actions{align-items:center;gap:12px;margin-top:20px;display:flex}.save-msg{font-size:14px}.save-msg.success{color:var(--success)}.save-msg.error{color:var(--danger)}.danger-zone{border-color:var(--danger)}.danger-zone h2{color:var(--danger)}.danger-zone p{color:var(--text-muted);margin-bottom:12px;font-size:13px}.hazard-settings-page{max-width:700px;margin:0 auto;padding:24px}.section-header-row{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.section-header-row h2{margin-bottom:0}.section-actions{gap:8px;display:flex}.severity-selector{flex-wrap:wrap;gap:8px;display:flex}.severity-option{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;color:var(--text);align-items:center;gap:6px;padding:8px 14px;font-size:14px;transition:all .15s;display:flex}.severity-option:hover{border-color:var(--text-muted)}.severity-option.active{background:#3b82f60d;border-width:2px}.severity-dot-inline{border-radius:50%;width:10px;height:10px;display:inline-block}.hazard-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;display:grid}.hazard-toggle{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;align-items:center;gap:8px;padding:10px 12px;font-size:14px;transition:all .15s;display:flex}.hazard-toggle.enabled{border-color:var(--primary);background:#3b82f614}.hazard-toggle.disabled{opacity:.5}.hazard-toggle input{accent-color:var(--primary)}.hazard-emoji{font-size:18px}.hazard-name{flex:1}.subscription-page{max-width:800px;margin:0 auto;padding:24px}.current-plan-card{background:var(--bg-card);border:1px solid var(--primary);border-radius:var(--radius);margin-bottom:24px;padding:20px}.plan-header{align-items:center;gap:12px;margin-bottom:16px;display:flex}.plan-tier-badge{background:var(--primary);color:#fff;text-transform:uppercase;border-radius:16px;padding:4px 14px;font-size:14px;font-weight:700}.plan-label{color:var(--text-muted);font-size:13px}.plan-stats{gap:24px;display:flex}.plan-stat{text-align:center}.plan-stat-value{font-size:20px;font-weight:700;display:block}.plan-stat-label{color:var(--text-muted);font-size:12px}.tiers-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:24px;display:grid}.tier-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;padding:20px;display:flex}.tier-current{border-color:var(--primary)}.tier-name{align-items:center;gap:6px;margin-bottom:4px;font-size:18px;font-weight:600;display:flex}.tier-price{margin-bottom:16px;font-size:24px;font-weight:700}.tier-features{flex:1;margin:0;padding:0;list-style:none}.tier-features li{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:6px;font-size:13px;display:flex}.tier-features li svg{color:var(--success);flex-shrink:0}.tier-current-label{text-align:center;color:var(--primary);margin-top:12px;font-size:14px;font-weight:600}.coupon-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.coupon-section h3{align-items:center;gap:8px;margin-bottom:8px;display:flex}.coupon-form{gap:8px;margin-top:12px;display:flex}.coupon-input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);flex:1;padding:8px 12px;font-family:monospace}.coupon-input:focus{border-color:var(--primary);outline:none}.coupon-msg{margin-top:8px;font-size:14px}.coupon-msg.success{color:var(--success)}.coupon-msg.error{color:var(--danger)}.loading-spinner{justify-content:center;align-items:center;padding:48px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-message{border:1px solid var(--danger);border-radius:var(--radius);text-align:center;color:var(--danger);background:#ef44441a;padding:16px}.error-message p{margin-bottom:8px}.dialog-overlay{z-index:1000;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.dialog-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:90%;max-width:400px;padding:24px}.dialog-card h3{margin-bottom:8px}.dialog-card p{color:var(--text-muted);margin-bottom:16px;font-size:14px}.dialog-actions{justify-content:flex-end;gap:8px;display:flex}.alert-badge{border:1px solid;border-radius:12px;align-items:center;gap:4px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-flex}@media (width<=768px){.sidebar{display:none}.main-content{margin-left:0}.mobile-header{display:flex}.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-header{flex-direction:column;gap:8px}.form-grid,.tiers-grid{grid-template-columns:1fr}.hazard-grid{grid-template-columns:1fr 1fr}.severity-selector,.plan-stats{flex-wrap:wrap}.alert-detail-timestamps{flex-direction:column;gap:4px}}@media (width<=480px){.channel-grid{grid-template-columns:1fr}.filter-bar{flex-direction:column}}