@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  --azul:#00429C;
  --azul-700:#003680;
  --azul-soft:#e8eef9;
  --ink:#1a1d21;
  --muted:#6b7280;
  --line:#e6e8ec;
  --bg:#f4f6f9;
  --card:#fff;
  --ok:#16794c;
  --okbg:#e6f4ec;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:'Inter',-apple-system,'Liberation Sans',sans-serif;
  background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.5;
}
a{color:var(--azul);text-decoration:none}

/* ---------- Topbar ---------- */
.topbar{
  background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:10;
}
.topbar .wrap{
  max-width:1080px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{
  width:34px;height:34px;border-radius:9px;background:var(--azul);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;
}
.brand .logo{height:42px;width:auto;display:block}
.login-card .logo{height:60px;width:auto;display:block;margin:0 auto 16px}
.brand .t{font-weight:700;font-size:15px;letter-spacing:-.01em}
.brand .t small{display:block;font-weight:400;font-size:11px;color:var(--muted);letter-spacing:.02em}
.topbar .user{font-size:12.5px;color:var(--muted)}
.topbar .user a{margin-left:14px;font-weight:500}

/* ---------- Layout ---------- */
.wrap{max-width:1080px;margin:0 auto;padding:28px 24px 60px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.page-head h1{font-size:22px;font-weight:600;letter-spacing:-.02em}
.page-head p{font-size:13px;color:var(--muted);margin-top:3px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  font:inherit;font-size:13.5px;font-weight:600;
  padding:10px 18px;border-radius:10px;border:1px solid transparent;
  transition:.15s;text-decoration:none;
}
.btn-primary{background:var(--azul);color:#fff}
.btn-primary:hover{background:var(--azul-700)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#c7ccd6;background:#fafbfc}
.btn-sm{padding:7px 13px;font-size:12.5px;border-radius:9px}

/* ---------- Card / tabla ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.table{width:100%;border-collapse:collapse}
.table th{
  text-align:left;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);font-weight:600;padding:14px 18px;border-bottom:1px solid var(--line);
}
.table td{padding:15px 18px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:#fafbfd}
.folio{font-weight:600;color:var(--azul);font-variant-numeric:tabular-nums;white-space:nowrap}
.subt{color:var(--muted);font-size:12px;margin-top:2px}
.chip{
  display:inline-block;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;
  background:var(--azul-soft);color:var(--azul);
}
.badge{display:inline-block;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px}
.badge.emitido{background:var(--okbg);color:var(--ok)}
.badge.borrador{background:#fef3e6;color:#b9690f}
.badge.archivado{background:#eef0f3;color:#6b7280}
.row-actions{display:flex;gap:8px;justify-content:flex-end}

.empty{padding:60px 20px;text-align:center;color:var(--muted)}
.empty .big{font-size:15px;color:var(--ink);font-weight:600;margin-bottom:6px}

/* ---------- Form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:600;color:var(--ink)}
.field .hint{font-size:11px;color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{
  font:inherit;font-size:13.5px;color:var(--ink);
  padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;
  transition:.15s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--azul);box-shadow:0 0 0 3px var(--azul-soft);
}
.field textarea{resize:vertical;min-height:84px;line-height:1.6}
.folio-preview{
  font-weight:600;color:var(--azul);font-variant-numeric:tabular-nums;
  background:var(--azul-soft);padding:10px 14px;border-radius:10px;font-size:14px;
}
.section-group{margin-top:6px}
.sec-item{
  border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px;background:#fcfcfd;
  position:relative;
}
.sec-item .sec-num{
  font-size:11px;font-weight:700;color:var(--azul);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;
}
.sec-item .del{
  position:absolute;top:12px;right:12px;background:none;border:0;color:var(--muted);
  cursor:pointer;font-size:18px;line-height:1;padding:2px 6px;border-radius:6px;
}
.sec-item .del:hover{background:#fde8e8;color:#c0392b}
.divider{height:1px;background:var(--line);margin:22px 0}
.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px}
.note{font-size:12px;color:var(--muted);margin-top:4px}
.alert{padding:12px 16px;border-radius:10px;font-size:13px;margin-bottom:18px}
.alert.err{background:#fdecec;color:#b3261e;border:1px solid #f5c2c0}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1200px 500px at 50% -10%, #e9eff8, var(--bg))}
.login-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);padding:34px 30px}
.login-card .mark{width:48px;height:48px;border-radius:13px;background:var(--azul);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:20px;margin-bottom:18px}
.login-card h1{font-size:19px;font-weight:600;letter-spacing:-.01em}
.login-card p{font-size:12.5px;color:var(--muted);margin:4px 0 22px}
.login-card .field{margin-bottom:14px}

@media(max-width:640px){
  .form-grid{grid-template-columns:1fr}
  .table .hide-sm{display:none}
  .wrap{padding:20px 16px 48px}
}