:root{--bg:#f4f6f8;--surface:#fff;--border:#d8dee4;--text:#1c2733;--text-muted:#5b6b7a;--accent:#2563a0;--accent-hover:#1d4d80;--danger:#c0392b;--success:#1e8a4c;--editable-bg:#eef6ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}a{color:var(--accent)}.page{min-height:100vh;display:flex;flex-direction:column}.topbar{justify-content:space-between;padding:.75rem 1.25rem;background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap}.topbar,.topbar-left{display:flex;align-items:center;gap:1rem}.brand{font-weight:700;font-size:1.05rem;letter-spacing:.01em}.nav-links{display:flex;gap:.75rem}.nav-links a{text-decoration:none;color:var(--text-muted);padding:.35rem .6rem;border-radius:6px;font-weight:500}.nav-links a:hover{background:var(--bg);color:var(--text)}.topbar-right{display:flex;align-items:center;gap:.75rem;font-size:.85rem;color:var(--text-muted)}.role-badge{background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:.2rem .65rem;font-weight:600;color:var(--text)}.content{flex:1 1;overflow:auto}.card,.content{padding:1.25rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:1rem}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:2rem}.login-card h1{font-size:1.2rem;margin:0 0 1.25rem}label{display:block;font-size:.82rem;font-weight:600;color:var(--text-muted);margin-bottom:.3rem}input,select,textarea{font-family:inherit;font-size:.88rem;padding:.45rem .6rem;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}.field{margin-bottom:1rem}button{font-family:inherit;cursor:pointer}.btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:.5rem 1rem;font-weight:600;font-size:.88rem}.btn:hover{background:var(--accent-hover)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:.5rem 1rem;font-weight:600;font-size:.88rem}.btn-secondary:hover{background:var(--bg)}.error-msg{background:#fdecea;color:var(--danger);border:1px solid #f3c6c1;border-radius:6px}.error-msg,.success-msg{padding:.6rem .8rem;font-size:.85rem;margin-bottom:1rem}.success-msg{background:#eaf7ef;color:var(--success);border:1px solid #c3e7d1;border-radius:6px}.table-scroll{overflow:auto;border:1px solid var(--border);border-radius:10px;background:var(--surface);max-height:calc(100vh - 160px)}table{border-collapse:collapse;width:max-content;min-width:100%;font-size:.82rem}thead th{position:-webkit-sticky;position:sticky;top:0;background:#eef1f4;padding:.5rem .6rem;text-align:left;font-weight:700;color:var(--text);z-index:1}tbody td,thead th{border-bottom:1px solid var(--border);border-right:1px solid var(--border);white-space:nowrap}tbody td{padding:.3rem .4rem;vertical-align:middle}tbody tr:hover{background:#fafcfe}td.editable{background:var(--editable-bg)}td.editable input,td.editable select,td.editable textarea{border:1px solid transparent;background:transparent;min-width:90px}td.editable input:hover,td.editable select:hover,td.editable textarea:hover{border-color:var(--border)}td.readonly{color:var(--text-muted)}.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem;gap:1rem;flex-wrap:wrap}.search-input{max-width:320px}.save-indicator{font-size:.78rem;color:var(--text-muted)}.save-indicator.saving{color:var(--accent)}.save-indicator.error{color:var(--danger)}.users-table{width:100%;margin-top:1rem}.users-table td,.users-table th{white-space:normal}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:1rem;gap:1rem}.hint{font-size:.78rem;color:var(--text-muted);margin-top:.25rem}