*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--brand: #6366f1;--brand-dark: #4f46e5;--brand-light: #1e1b4b;--brand-light-hover: #312e81;--brand-nav-text: #e0e7ff;--surface: #0f172a;--surface-2: #020617;--border: #1e293b;--text: #f8fafc;--text-muted: #94a3b8;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--radius: 8px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .5);--danger-hover-bg: rgba(239, 68, 68, .15);--badge-green-bg: rgba(34, 197, 94, .15);--badge-green-color: #4ade80;--badge-red-bg: rgba(239, 68, 68, .15);--badge-red-color: #f87171;--warning-bg: rgba(245, 158, 11, .15);--warning-color: #fbbf24;--warning-border: rgba(245, 158, 11, .3);--warning-hover: rgba(245, 158, 11, .25);--success-bg: rgba(34, 197, 94, .15);--success-color: #4ade80;--success-border: rgba(34, 197, 94, .3);--success-hover: rgba(34, 197, 94, .25)}:root[data-theme=light]{--brand-light: #e0e7ff;--brand-light-hover: #c7d2fe;--brand-nav-text: var(--brand-dark);--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--danger-hover-bg: #fee2e2;--badge-green-bg: #dcfce7;--badge-green-color: #166534;--badge-red-bg: #fee2e2;--badge-red-color: #991b1b;--warning-bg: #fef3c7;--warning-color: #92400e;--warning-border: #fcd34d;--warning-hover: #fde68a;--success-bg: #d1fae5;--success-color: #065f46;--success-border: #6ee7b7;--success-hover: #a7f3d0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--surface-2);color:var(--text);line-height:1.5;transition:background-color .3s ease,color .3s ease}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button,.btn{cursor:pointer;border:none;border-radius:var(--radius);padding:.5rem 1rem;font-size:.9rem;font-weight:500;transition:background .15s,opacity .15s,color .15s,border-color .15s}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-ghost:hover{background:var(--surface-2)}input,textarea,select{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;background:var(--surface);color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s,background-color .15s,color .15s}input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease}.badge{display:inline-flex;align-items:center;padding:.15rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600;transition:background-color .3s ease,color .3s ease}.badge-green{background:var(--badge-green-bg);color:var(--badge-green-color)}.badge-red{background:var(--badge-red-bg);color:var(--badge-red-color)}.badge-gray{background:var(--border);color:var(--text-muted)}.container{max-width:1100px;margin:0 auto;padding:0 1rem}.error-msg{color:var(--danger);font-size:.85rem;margin-top:.25rem}@media (max-width: 640px){.card{padding:1rem}button,.btn{padding:.45rem .8rem;font-size:.85rem}}