:root{--blue:#0c5aa6;--blue2:#0877d1;--ink:#152231;--muted:#6c7884;--bg:#f5f7fa;--line:#dfe5ea;--green:#2e9b54;--red:#c83a3a}*{box-sizing:border-box}body{margin:0;font:14px Arial,sans-serif;color:var(--ink);background:var(--bg)}a{text-decoration:none;color:inherit}.top{min-height:70px;background:linear-gradient(90deg,#075295,#0c6eb8);color:#fff;display:flex;align-items:center;padding:12px 26px;gap:28px}.brand{font-size:24px;font-weight:700;white-space:nowrap}.search{flex:1;max-width:680px}.search input{width:100%;padding:13px 16px;border:0;border-radius:8px;font-size:15px}.user{margin-left:auto}.nav{height:54px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:12px}.nav a{padding:17px 18px;font-weight:700}.nav a.active{color:var(--blue);border-bottom:3px solid var(--blue)}.shell{display:grid;grid-template-columns:330px minmax(0,1fr) 340px;min-height:calc(100vh - 124px)}.side,.detail{background:#fff}.side{border-right:1px solid var(--line);padding:18px}.detail{border-left:1px solid var(--line);padding:18px}.main{padding:18px}.btn{display:inline-block;background:var(--blue2);color:#fff;border:0;border-radius:8px;padding:10px 14px;cursor:pointer;font-weight:700}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.folder{padding:7px 6px;border-radius:6px}.folder:hover,.folder.active{background:#eaf4ff}.children{margin-left:18px}.crumbs{color:var(--muted);margin-bottom:12px}.headrow{display:flex;justify-content:space-between;gap:12px;align-items:center}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.table th{background:#f7f9fb}.status{display:inline-block;padding:4px 10px;border-radius:12px;font-size:12px;font-weight:700}.activeS{background:#e3f5e8;color:#217b3d}.approvalS{background:#e6f2ff;color:#155a9d}.archivedS{background:#eceff2;color:#616a73}.muted{color:var(--muted)}.login{max-width:420px;margin:90px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}.login input,.form input,.form select,.form textarea{width:100%;padding:10px;border:1px solid #cfd7df;border-radius:7px;margin:5px 0 12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.doc-title{color:#0868c4;font-weight:700}.tag{display:inline-block;background:#eaf4ff;padding:4px 7px;border-radius:8px;margin:2px}.flash{background:#e8f7ef;border:1px solid #b9ddc8;padding:10px;border-radius:8px;margin:10px 0}.error{background:#fdecec;border:1px solid #e5b3b3;padding:10px;border-radius:8px;margin:10px 0}@media(max-width:1100px){.shell{grid-template-columns:270px 1fr}.detail{display:none}}@media(max-width:760px){.shell{display:block}.side{border:0}.top{flex-wrap:wrap}.brand{font-size:20px}.search{order:3;flex-basis:100%}.nav{overflow:auto;justify-content:flex-start}.grid2{grid-template-columns:1fr}}