:root{--brand-accent:#155eef;--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#667085;--line:#e4e7ec;--primary:var(--brand-accent);--danger:#d92d20;--ok:#067647;--warn:#b54708;--nav:#0f172a;--radius:14px;--shadow:0 8px 24px rgba(16,24,40,.06)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:var(--nav);color:#fff;padding:20px 14px;position:sticky;top:0;height:100vh}.brand{font-weight:800;font-size:20px;padding:8px 10px 22px}.brand small{display:block;color:#94a3b8;font-size:11px;font-weight:600;margin-top:4px}.nav a{display:block;padding:11px 12px;border-radius:10px;color:#dbe3ef;margin:4px 0}.nav a:hover,.nav a.active{background:#1e293b;color:#fff}.main{padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px}.topbar h1{font-size:26px;margin:0}.muted{color:var(--muted)}.grid{display:grid;gap:16px}.grid.kpi{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.kpi .value{font-size:28px;font-weight:800;margin:8px 0 2px}.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:12px;font-weight:700;background:#eef2ff;color:#3538cd}.badge.ok{background:#ecfdf3;color:var(--ok)}.badge.warn{background:#fffaeb;color:var(--warn)}.badge.danger{background:#fef3f2;color:var(--danger)}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 13px;border:0;border-radius:10px;background:var(--primary);color:#fff;font-weight:700;cursor:pointer}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn.small{padding:7px 10px;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #d0d5dd;border-radius:9px;background:#fff;font:inherit}.field textarea{min-height:90px}.span-2{grid-column:1/-1}.flash{padding:12px 14px;border-radius:10px;background:#ecfdf3;color:#065f46;margin-bottom:15px}.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#eff6ff,#f8fafc)}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.login-card h1{margin-top:0}.demo{font-size:12px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;padding:12px;margin-top:14px}.mobile-nav{display:none}.timeline{display:grid;gap:10px}.timeline .item{border-left:3px solid #cbd5e1;padding-left:12px}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;border:1px solid var(--line)}@media(max-width:900px){.shell{display:block}.sidebar{display:none}.main{padding:16px 14px 82px}.grid.kpi{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.mobile-nav{display:grid;position:fixed;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);background:#0f172a;color:#fff;padding:8px;z-index:20}.mobile-nav a{text-align:center;font-size:11px;padding:7px}.topbar{align-items:flex-start}.topbar h1{font-size:22px}}@media(max-width:520px){.grid.kpi{grid-template-columns:1fr}.card{padding:15px}.photo-grid{grid-template-columns:1fr 1fr}}
.two-col{grid-template-columns:1fr 1fr}.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.check-item{display:flex;gap:10px;align-items:center;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fafafa}.check-item input{width:18px;height:18px}.summary-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}.summary-row.total{font-size:18px;border-bottom:0;padding-top:16px}@media(max-width:700px){.two-col,.check-grid{grid-template-columns:1fr}}
.attention{border-left:4px solid var(--warn)}

.offline-panel{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:10px}.offline-status{font-size:12px;font-weight:800;padding:5px 8px;border-radius:999px}.offline-status.online{background:#ecfdf3;color:var(--ok)}.offline-status.offline{background:#fffaeb;color:var(--warn)}@media(max-width:520px){.offline-panel .btn{width:100%}}