:root{--bg: #f4f5f7;--surface: #ffffff;--border: #e1e4e8;--text: #24292f;--muted: #57606a;--accent: #0969da;--accent-hover: #0858ba;--danger: #cf222e;--warning: #9a6700;--success: #1a7f37;--row-alt: #f6f8fa;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);font-size:14px;line-height:1.4}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;padding:6px 12px;border:1px solid var(--border);background:var(--surface);border-radius:4px;cursor:pointer}button:hover{background:var(--row-alt)}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover{background:var(--accent-hover)}button.danger{background:#fff;color:var(--danger);border-color:var(--danger)}button.danger:hover{background:#ffeef0}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;padding:5px 8px;border:1px solid var(--border);border-radius:4px;background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.app-shell{display:flex;flex-direction:column;min-height:100vh}.nav{display:flex;gap:16px;align-items:center;padding:10px 20px;background:var(--surface);border-bottom:1px solid var(--border)}.nav-logo{height:28px;width:auto}.nav a{color:var(--text);padding:4px 8px;border-radius:4px}.nav a.active{background:var(--row-alt)}.nav .spacer{flex:1}.nav .user{color:var(--muted);font-size:12px}.page{padding:16px 20px}.page h1{margin:0 0 12px;font-size:18px}.page h2{margin:16px 0 8px;font-size:14px;color:var(--muted)}.toolbar{display:flex;gap:8px;margin-bottom:12px;align-items:center}.toolbar input.search{padding:6px 10px;width:240px}.toolbar .spacer{flex:1}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:6px;overflow:auto;max-height:70vh}table.grid{width:100%;border-collapse:collapse;font-size:13px}table.grid th,table.grid td{border-bottom:1px solid var(--border);padding:6px 10px;white-space:nowrap;text-align:left;background:var(--surface)}table.grid th{position:sticky;top:0;background:var(--row-alt);font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none}table.grid tr:nth-child(2n) td{background:var(--row-alt)}table.grid tr:hover td{background:#eef2f7}.tag{display:inline-block;padding:1px 6px;border-radius:10px;font-size:11px;background:#ddf4ff;color:#0969da}.tag.warn{background:#fff8c5;color:#9a6700}.tag.danger{background:#ffebe9;color:#cf222e}.tag.ok{background:#dafbe1;color:#1a7f37}.tag.muted{background:#f1f1f1;color:#57606a}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:6px;width:min(880px,92vw);max-height:90vh;display:flex;flex-direction:column}.modal header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center}.modal header h2{margin:0;flex:1;font-size:16px}.modal .body{padding:16px;overflow:auto}.modal .footer{padding:10px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.form-grid .full{grid-column:1 / -1}.field{display:flex;flex-direction:column}form.submitted input:required:invalid,form.submitted select:required:invalid,form.submitted textarea:required:invalid{border-color:var(--danger)}form.submitted input:required:invalid:focus,form.submitted select:required:invalid:focus,form.submitted textarea:required:invalid:focus{outline-color:var(--danger)}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 1100px){.dashboard-grid,.form-grid{grid-template-columns:1fr}}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:24px;width:360px}.login-logo{display:block;width:200px;margin:0 auto 16px}.login-card h1{margin:0 0 16px;font-size:18px}.login-card .field+.field{margin-top:12px}.login-card button{width:100%;margin-top:16px}.error{color:var(--danger);font-size:12px;margin-top:8px}.muted{color:var(--muted);font-size:12px}.audit-changes{margin-top:6px;padding:6px 8px;background:var(--row-alt);border-radius:4px;font-size:12px}.audit-change-row{display:flex;gap:8px;align-items:baseline;padding:2px 0}.audit-field{font-weight:600;min-width:140px}.audit-old{color:var(--danger);text-decoration:line-through}.audit-arrow{color:var(--muted)}.audit-new{color:var(--success)}.pagination{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:12px;padding:8px 0}.pdf-drawer{position:fixed;top:0;right:0;bottom:0;width:min(900px,90vw);background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;z-index:90}.pdf-drawer header{padding:10px 16px;border-bottom:1px solid var(--border);display:flex}.pdf-drawer header h2{margin:0;flex:1;font-size:14px}.pdf-drawer iframe{flex:1;border:0;width:100%}