:root{--bg: #f6f7f9;--panel: #ffffff;--ink: #121417;--muted: #596170;--line: #d9dee7;--brand: #0a7c66;--brand-soft: #dff5ef;--danger: #b42318;--warning: #9a6700;--ok: #067647}*{box-sizing:border-box}body{margin:0;font-family:IBM Plex Sans,Segoe UI,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f9fafb,#eef2f7)}a{color:inherit;text-decoration:none}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:#fff;padding:16px}.brand{font-weight:700;margin-bottom:20px}.nav{display:grid;gap:6px}.nav a{padding:10px 12px;border-radius:10px;color:var(--muted)}.nav a.active{background:var(--brand-soft);color:#0a5848;font-weight:600}.main{padding:20px}.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}.grid{display:grid;gap:10px}.row{display:grid;grid-template-columns:1fr auto;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff}input,textarea,select,button{font:inherit}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px;background:#fff}button{border:0;border-radius:8px;padding:10px 12px;cursor:pointer;background:var(--brand);color:#fff;font-weight:600}button.secondary{background:#e8edf5;color:#273042}button.danger{background:var(--danger)}form.inline{display:grid;grid-template-columns:1fr auto;gap:8px}.meta{color:var(--muted);font-size:13px}.error{color:var(--danger)}.warning{color:var(--warning)}.ok{color:var(--ok)}@media (max-width: 900px){.shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line)}}