:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-card: #1e293b;--bg-input: #0f172a;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #007AFF;--accent-hover: #0056b3;--success: #34C759;--warning: #FF9500;--danger: #FF3B30;--border: #334155;--radius: 12px;--radius-sm: 8px;--shadow: 0 2px 8px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow-x:hidden}.auth-gate{display:flex;align-items:center;justify-content:center;height:100vh;padding:20px}.auth-container{text-align:center;max-width:360px}.auth-container h1{font-size:2rem;margin-bottom:8px}.auth-container p{color:var(--text-secondary);margin-bottom:24px}.auth-error{color:var(--danger);margin-top:12px;font-size:14px}.btn{border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:600;padding:10px 20px;transition:background .2s,opacity .2s}.btn:active{opacity:.8}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--border);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:6px 12px;font-size:12px}.btn-large{padding:14px 32px;font-size:16px;width:100%}#app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.header-left h1{font-size:18px}.build-stamp{font-size:10px;color:var(--text-secondary);opacity:.6}.header-right{display:flex;align-items:center;gap:12px}.user-email{font-size:12px;color:var(--text-secondary)}.app-switcher{display:flex;justify-content:center;gap:4px;padding:8px 16px;background:var(--bg-secondary)}.app-switch-btn{border:1px solid var(--border);border-radius:20px;background:transparent;color:var(--text-secondary);padding:6px 20px;font-size:13px;cursor:pointer;transition:all .2s}.app-switch-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:var(--bg-secondary);border-top:1px solid var(--border);padding:8px 0 env(safe-area-inset-bottom,8px);z-index:100}.nav-btn{display:flex;flex-direction:column;align-items:center;background:none;border:none;color:var(--text-muted);font-size:10px;cursor:pointer;padding:4px 8px;min-width:52px;transition:color .2s}.nav-btn.active{color:var(--accent)}.nav-icon{font-size:20px;margin-bottom:2px}#tab-content{padding:16px 16px 80px;min-height:calc(100vh - 110px)}.tab-content{animation:fadeIn .2s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.tab-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.tab-header h2{font-size:20px}.metrics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.metric-card{background:var(--bg-card);border-radius:var(--radius);padding:16px;text-align:center}.metric-label{font-size:12px;color:var(--text-secondary);margin-bottom:4px}.metric-value{font-size:22px;font-weight:700}.metric-sub{font-size:11px;color:var(--text-muted);margin-top:2px}.list-container{display:flex;flex-direction:column;gap:8px}.list-item{display:flex;align-items:center;justify-content:space-between;background:var(--bg-card);border-radius:var(--radius);padding:14px 16px;cursor:pointer;transition:background .15s ease}.list-item:hover{background:var(--bg-secondary)}.list-item:active{background:var(--bg-input)}.list-item-main{flex:1;min-width:0}.list-item-title{font-weight:600;font-size:15px}.list-item-sub{font-size:12px;color:var(--text-secondary);margin-top:2px}.list-item-detail{font-size:11px;color:var(--text-muted);margin-top:2px}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px;font-size:14px}.section-title{font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin:16px 0 8px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:15px}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:flex-end;justify-content:center;z-index:200}.modal-content{background:var(--bg-secondary);border-radius:var(--radius) var(--radius) 0 0;width:100%;max-width:500px;max-height:85vh;overflow-y:auto;padding:20px;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-title{font-size:18px;font-weight:700}.modal-close-btn{background:none;border:none;color:var(--text-secondary);font-size:24px;cursor:pointer}.modal-footer{display:flex;gap:12px;margin-top:20px}.modal-footer .btn{flex:1}.notification-container{position:fixed;top:16px;left:16px;right:16px;z-index:300;display:flex;flex-direction:column;gap:8px}.notification{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);background:var(--bg-card);border-left:4px solid var(--accent);box-shadow:var(--shadow);animation:slideDown .3s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.notification.success{border-left-color:var(--success)}.notification.error{border-left-color:var(--danger)}.notification.warning{border-left-color:var(--warning)}.notification.hiding{opacity:0;transition:opacity .3s}.notification-icon{font-size:18px;flex-shrink:0}.notification-content{flex:1}.notification-title{font-size:13px;font-weight:600}.notification-message{font-size:12px;color:var(--text-secondary)}.notification-close{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer}.chart-filters{display:flex;gap:.5rem;justify-content:center;margin-bottom:.75rem}.chart-filter-btn{padding:.35rem .75rem;border-radius:1rem;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:.8rem;cursor:pointer;transition:all .15s ease}.chart-filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.chart-container{background:var(--bg-card);border-radius:var(--radius);padding:16px;height:300px}.settings-section{background:var(--bg-card);border-radius:var(--radius);padding:16px;margin-bottom:16px}.settings-section h3{font-size:14px;color:var(--text-secondary);margin-bottom:12px}.setting-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.setting-label{color:var(--text-secondary);font-size:14px}.setting-value{font-size:14px}.hidden{display:none!important}