:root{--color-bg: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-tertiary: #e5e5e5;--color-text: #1a1a1a;--color-text-secondary: #666666;--color-border: #d4d4d4;--color-border-light: #e5e5e5;--color-green: #22c55e;--color-yellow: #eab308;--color-red: #ef4444;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", Monaco, Consolas, monospace;--tap-target: 44px;--nav-height: 56px;--max-width: 1200px}*{box-sizing:border-box}body{font-family:var(--font-sans);background:var(--color-bg-secondary);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:var(--max-width);margin:0 auto;padding:var(--space-md)}.card{background:var(--color-bg);border-radius:8px;padding:var(--space-md);margin-bottom:var(--space-md);box-shadow:0 1px 3px #0000001a}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:1px solid var(--color-border-light)}.card-title{font-size:1.125rem;font-weight:600;color:var(--color-text)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap-target);padding:var(--space-sm) var(--space-md);border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-text);color:var(--color-bg)}.btn-primary:hover:not(:disabled){background:#333}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text)}.btn-secondary:hover:not(:disabled){background:var(--color-border)}.form-group{margin-bottom:var(--space-md)}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:var(--space-xs);color:var(--color-text-secondary)}.form-input{width:100%;min-height:var(--tap-target);padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:6px;font-size:1rem;background:var(--color-bg)}.form-input:focus{outline:none;border-color:var(--color-text)}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.table{width:100%;border-collapse:collapse;font-size:.875rem}.table th,.table td{padding:var(--space-sm) var(--space-md);text-align:left;border-bottom:1px solid var(--color-border-light)}.table th{font-weight:600;color:var(--color-text-secondary);background:var(--color-bg-secondary);position:sticky;top:0}.table tr:hover td{background:var(--color-bg-secondary)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.badge-green{background:#22c55e26;color:var(--color-green)}.badge-yellow{background:#eab30826;color:#a16207}.badge-red{background:#ef444426;color:var(--color-red)}.utilization-bar{height:8px;background:var(--color-bg-tertiary);border-radius:4px;overflow:hidden}.utilization-fill{height:100%;border-radius:4px;transition:width .3s ease}.utilization-fill.green{background:var(--color-green)}.utilization-fill.yellow{background:var(--color-yellow)}.utilization-fill.red{background:var(--color-red)}.nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:var(--color-bg);border-top:1px solid var(--color-border-light);display:flex;justify-content:space-around;align-items:center;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;padding:var(--space-sm);color:var(--color-text-secondary);text-decoration:none;font-size:.75rem;min-width:var(--tap-target)}.nav-item.active{color:var(--color-text)}.nav-icon{width:24px;height:24px;margin-bottom:2px}.page{padding-bottom:calc(var(--nav-height) + var(--space-md))}.header{background:var(--color-bg);padding:var(--space-md);border-bottom:1px solid var(--color-border-light);margin-bottom:var(--space-md)}.header-title{font-size:1.25rem;font-weight:600}.filters{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-bottom:var(--space-md)}.filter-select{min-height:var(--tap-target);padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);font-size:.875rem}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md)}@media(min-width:768px){.stat-grid{grid-template-columns:repeat(4,1fr)}}.stat-card{background:var(--color-bg);border-radius:8px;padding:var(--space-md);text-align:center}.stat-value{font-size:1.5rem;font-weight:700;margin-bottom:var(--space-xs)}.stat-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.loading{display:flex;justify-content:center;padding:var(--space-xl)}.spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-text);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{background:#ef44441a;color:var(--color-red);padding:var(--space-md);border-radius:8px;text-align:center}.empty{text-align:center;padding:var(--space-xl);color:var(--color-text-secondary)}