:root{--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #dbeafe;--color-success: #059669;--color-success-light: #d1fae5;--color-warning: #d97706;--color-warning-light: #fef3c7;--color-danger: #dc2626;--color-danger-light: #fee2e2;--color-demo: #7c3aed;--color-demo-light: #ede9fe;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font-family:inherit;font-size:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-weight:500;font-size:.875rem;transition:all .15s ease;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-bg)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:#b91c1c}.btn-ghost{background-color:transparent;color:var(--color-text-muted)}.btn-ghost:hover:not(:disabled){background-color:var(--color-bg);color:var(--color-text)}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:.8125rem}.btn-lg{padding:var(--spacing-md) var(--spacing-lg);font-size:1rem}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text);transition:border-color .15s ease,box-shadow .15s ease}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.input::placeholder{color:var(--color-text-muted)}.input-error{border-color:var(--color-danger)}.input-error:focus{box-shadow:0 0 0 3px var(--color-danger-light)}.label{display:block;font-size:.8125rem;font-weight:500;color:var(--color-text);margin-bottom:var(--spacing-xs)}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-demo{background-color:var(--color-demo-light);color:var(--color-demo)}.badge-success{background-color:var(--color-success-light);color:var(--color-success)}.badge-warning{background-color:var(--color-warning-light);color:var(--color-warning)}.badge-danger{background-color:var(--color-danger-light);color:var(--color-danger)}.badge-neutral{background-color:var(--color-border);color:var(--color-text-muted)}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--color-border)}.table{width:100%;border-collapse:collapse;font-size:.875rem}.table th,.table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--color-border)}.table th{background-color:var(--color-bg);font-weight:600;color:var(--color-text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background-color:var(--color-bg)}.alert{padding:var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem}.alert-info{background-color:var(--color-primary-light);color:#1e40af;border:1px solid #93c5fd}.alert-success{background-color:var(--color-success-light);color:#065f46;border:1px solid #6ee7b7}.alert-warning{background-color:var(--color-warning-light);color:#92400e;border:1px solid #fcd34d}.alert-danger{background-color:var(--color-danger-light);color:#991b1b;border:1px solid #fca5a5}.demo-banner{background-color:var(--color-demo-light);border:1px solid #c4b5fd;border-radius:var(--radius-md);padding:var(--spacing-md);margin-bottom:var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.demo-banner-icon{flex-shrink:0}.demo-banner-content{flex:1;min-width:200px}.demo-banner-title{font-weight:600;color:var(--color-demo);margin-bottom:var(--spacing-xs)}.demo-banner-text{font-size:.875rem;color:var(--color-text-muted)}.empty-state{text-align:center;padding:var(--spacing-xl) var(--spacing-md);color:var(--color-text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:var(--spacing-md);opacity:.5}.empty-state-title{font-size:1.125rem;font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-sm)}.empty-state-text{font-size:.875rem;max-width:300px;margin:0 auto}.tabs{display:flex;border-bottom:1px solid var(--color-border);margin-bottom:var(--spacing-lg);overflow-x:auto}.tab{padding:var(--spacing-sm) var(--spacing-md);font-size:.875rem;font-weight:500;color:var(--color-text-muted);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s ease;white-space:nowrap}.tab:hover{color:var(--color-text)}.tab-active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}@media (max-width: 640px){.container{padding:0 var(--spacing-sm)}.btn{width:100%}.btn-group{flex-direction:column}.table th,.table td{padding:var(--spacing-xs) var(--spacing-sm);font-size:.8125rem}}@media (min-width: 641px) and (max-width: 1024px){.container{padding:0 var(--spacing-md)}}@media (min-width: 1025px){.container{padding:0 var(--spacing-lg)}}