:root{--primary: #0891b2;--primary-dk: #0e7490;--primary-lt: #e0f2fe;--accent: #06b6d4;--bg: #f0f9ff;--surface: #ffffff;--text: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--border: #e2e8f0;--success: #10b981;--success-lt: #d1fae5;--warning: #f59e0b;--warning-lt: #fef3c7;--danger: #ef4444;--danger-lt: #fee2e2;--info: #3b82f6;--info-lt: #dbeafe;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--nav-h: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{height:-webkit-fill-available}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;color:var(--text);background:var(--bg);overscroll-behavior:none;-webkit-font-smoothing:antialiased;min-height:100vh;min-height:-webkit-fill-available}#root{display:flex;flex-direction:column;min-height:100vh;min-height:-webkit-fill-available}h1{font-size:1.75rem;font-weight:700;margin:0}h2{font-size:1.25rem;font-weight:600;margin:0}h3{font-size:1.05rem;font-weight:600;margin:0}p{margin:0 0 .5rem}.page{flex:1;overflow-y:auto;padding:16px 16px calc(var(--nav-h) + var(--safe-bottom) + 16px);-webkit-overflow-scrolling:touch}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}.card-title{font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}.badge{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:600;padding:3px 8px;border-radius:99px}.badge-good{background:var(--success-lt);color:var(--success)}.badge-warning{background:var(--warning-lt);color:#b45309}.badge-danger{background:var(--danger-lt);color:var(--danger)}.badge-info{background:var(--info-lt);color:var(--info)}.badge-muted{background:var(--border);color:var(--text-muted)}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.metric{background:var(--bg);border-radius:var(--radius-sm);padding:10px;text-align:center}.metric-label{font-size:.7rem;color:var(--text-muted);font-weight:500;margin-bottom:4px}.metric-value{font-size:1.35rem;font-weight:700;color:var(--text)}.metric-unit{font-size:.7rem;color:var(--text-muted)}.alert{display:flex;gap:10px;padding:12px;border-radius:var(--radius-sm);margin-bottom:8px;font-size:.875rem;line-height:1.4}.alert-title{font-weight:600}.alert-body{color:var(--text-muted)}.alert-danger{background:var(--danger-lt);border-left:3px solid var(--danger)}.alert-warning{background:var(--warning-lt);border-left:3px solid var(--warning)}.alert-info{background:var(--info-lt);border-left:3px solid var(--info)}.alert-success{background:var(--success-lt);border-left:3px solid var(--success)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:.9rem;font-weight:600;padding:10px 18px;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:opacity .15s,transform .1s;text-decoration:none;font-family:inherit;min-height:44px}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dk)}.btn-secondary{background:var(--primary-lt);color:var(--primary-dk)}.btn-danger{background:var(--danger-lt);color:var(--danger)}.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid var(--border)}.btn-full{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.input-group{margin-bottom:14px}.input-label{display:block;font-size:.82rem;font-weight:600;color:var(--text-muted);margin-bottom:5px;letter-spacing:.01em}input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:11px 13px;font-size:1rem;font-family:inherit;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);transition:border-color .15s;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;min-height:44px}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0891b21a}.row-sep{border:none;border-top:1px solid var(--border);margin:12px 0}.spinner{width:24px;height:24px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px;padding:48px 24px;flex:1}.list-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.icon-circle{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}