:root{--bg: #f8f9fa;--surface: #ffffff;--border: #e5e7eb;--text: #0f0f0f;--muted: #6b6b6b;--accent: #2563eb;--accent-hover: #1d4ed8;--success: #22c55e;--warning: #f59e0b;--danger: #dc2626;--neutral: #9ca3af;--row-hover: #f9fafb;--radius: 8px;--radius-sm: 6px;--shadow: 0 1px 2px rgba(0, 0, 0, .02)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}h1{font-size:24px;font-weight:600;line-height:32px}h2{font-size:20px;font-weight:600;line-height:28px}h3{font-size:16px;font-weight:600;line-height:24px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:6px}input,select,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}input:disabled,select:disabled{background:var(--bg);color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:500;border-radius:var(--radius-sm);padding:8px 16px;border:1px solid transparent;cursor:pointer;transition:background .15s ease-in-out,border-color .15s ease-in-out;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-link{background:transparent;color:var(--accent);padding:4px 6px}.btn-link:hover:not(:disabled){text-decoration:underline}.btn-danger{background:transparent;color:var(--danger);border-color:var(--border)}.btn-danger:hover:not(:disabled){background:#fef2f2}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}@media(min-width:768px){.card{padding:24px}}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}table{width:100%;border-collapse:collapse}thead th{text-align:left;font-size:13px;font-weight:500;color:var(--muted);background:var(--bg);padding:10px 16px;border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:10px 16px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--row-hover)}.muted{color:var(--muted)}.small{font-size:13px}.row{display:flex;align-items:center;gap:12px}.spread{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:16px}.grid-2{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}}.page{padding:16px;max-width:1200px}.page-header{display:flex;flex-direction:column;align-items:stretch;gap:12px;margin-bottom:16px}@media(min-width:768px){.page{padding:32px}.page-header{flex-direction:row;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}}.alert{border:1px solid var(--border);border-left:3px solid var(--danger);border-radius:var(--radius-sm);background:var(--surface);padding:12px 16px;font-size:13px}@media(max-width:520px){.table-wrap{overflow-x:auto}}.empty{padding:48px 24px;text-align:center;color:var(--muted)}.hint{font-size:13px;color:var(--muted)}dialog{border:1px solid var(--border);border-radius:var(--radius);padding:0;width:480px;max-width:calc(100vw - 32px);background:var(--surface);color:var(--text)}dialog::backdrop{background:#0f0f0f59}.dialog-body{padding:16px}.dialog-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border);background:var(--bg)}@media(min-width:640px){.dialog-body{padding:24px}.dialog-footer{padding:16px 24px}}@media(max-width:520px){dialog{width:calc(100vw - 24px)}}@media(pointer:coarse){input,select,textarea,.btn{min-height:42px}}