:root{--color-bg: #f6f7f9;--color-surface: #ffffff;--color-border: #e3e6eb;--color-text: #1b2330;--color-text-muted: #5a6676;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-danger: #dc2626;--color-success: #16a34a;--radius: 8px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;color:var(--color-text);background:var(--color-bg)}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;min-height:100vh;-webkit-text-size-adjust:100%}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border:1px solid transparent;border-radius:var(--radius);padding:.5rem 1rem;background:var(--color-primary);color:#fff;transition:background-color .12s ease;min-height:40px}button:hover:not(:disabled){background:var(--color-primary-hover)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:transparent;border-color:var(--color-border);color:var(--color-text)}input,select,textarea{font:inherit;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;color:var(--color-text);width:100%;font-size:16px}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:-1px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.25rem}.muted{color:var(--color-text-muted)}.stack{display:flex;flex-direction:column;gap:.75rem}.responsive-table{width:100%;border-collapse:collapse}.responsive-table th,.responsive-table td{text-align:left;padding:.5rem .75rem;border-bottom:1px solid var(--color-border)}.responsive-table th{font-weight:600;color:var(--color-text-muted);font-size:.875rem;text-transform:uppercase;letter-spacing:.03em}.responsive-table tbody tr:last-child td{border-bottom:none}@media (max-width: 768px){.responsive-table{border:none}.responsive-table thead{position:absolute;top:-9999px;left:-9999px}.responsive-table tr{display:block;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:.6rem;box-shadow:var(--shadow-sm)}.responsive-table td{display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem;padding:.35rem 0;border-bottom:1px solid #f0f2f5;text-align:right}.responsive-table td:last-child{border-bottom:none;padding-bottom:0}.responsive-table td:before{content:attr(data-label);font-weight:600;color:var(--color-text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;flex-shrink:0;text-align:left;padding-right:.5rem}.responsive-table td[data-label=""]:before{content:none}.responsive-table td:empty{display:none}.responsive-table td.actions-cell{flex-direction:column;align-items:stretch;gap:.5rem;text-align:left}.responsive-table td.actions-cell:before{margin-bottom:.25rem}.responsive-table td.actions-cell .link-btn{padding:.6rem 1rem;border:1px solid var(--color-primary);border-radius:var(--radius);text-align:center;text-decoration:none;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.responsive-table td.actions-cell .link-btn:hover:not(:disabled){background:var(--color-primary);color:#fff;text-decoration:none}.responsive-table td.actions-cell .link-btn:disabled{opacity:.5;border-color:var(--color-border);color:var(--color-text-muted)}.responsive-table td.actions-cell .link-btn.danger{border-color:var(--color-danger);color:var(--color-danger)}.responsive-table td.actions-cell .link-btn.danger:hover:not(:disabled){background:var(--color-danger);color:#fff}}@media (max-width: 640px){h1{font-size:1.4rem}h2{font-size:1.15rem}h3{font-size:1rem}}