/* =========================================================
   Activo Fijo — estilos
   Inspirado en la estética de "Ventas & Gastos"
   ========================================================= */

* { box-sizing: border-box; }

:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #1f2937;
  --brand-2: #374151;
  --accent: #2563eb;
  --ok-bg: #ecfdf5;  --ok-ink: #065f46;
  --err-bg: #fef2f2; --err-ink: #991b1b;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 6px 18px rgba(0,0,0,.06);
}

html, body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14.5px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ----------------------------- Topbar ---------------------------- */
.topbar {
  background: var(--brand);
  color: #fff;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: var(--shadow);
}
.topbar .brand a { color: #fff; font-weight: 700; font-size: 17px; }
.topbar .brand .subtitle {
  display: block; font-size: 11px; color: #9ca3af; letter-spacing: .5px;
}
.topbar nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar nav a {
  color: #e5e7eb; font-size: 14px;
}
.topbar nav a:hover { color: #fff; text-decoration: none; }
.topbar .user-chip {
  background: var(--brand-2);
  color: #d1d5db;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
}
.topbar .logout { color: #fca5a5; }

/* ---------------------------- Container -------------------------- */
.container {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 20px 60px;
}

.pie { color: var(--muted); font-size: 12px; text-align: center; margin: 20px 0; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* --------------------------- Login card -------------------------- */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: var(--bg);
}
.login-card {
  background: var(--card);
  padding: 32px 28px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: 360px;
  max-width: 92vw;
}
.login-card h1 { margin: 0; font-size: 22px; }
.login-card .subtitle { color: var(--muted); margin: 4px 0 18px; font-size: 13px; }
.login-card form label { display: block; margin-bottom: 12px; font-size: 13px; color: #374151; }
.login-card form input {
  display: block; width: 100%; margin-top: 4px;
  padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px;
}
.login-card form button {
  width: 100%; padding: 10px; border-radius: 8px; border: 0;
  background: var(--brand); color: #fff; font-weight: 600; cursor: pointer;
  margin-top: 4px;
}
.login-card form button:hover { background: var(--brand-2); }

/* ----------------------------- Hero ------------------------------ */
.hero { margin-bottom: 18px; }
.hero h1 { margin: 0 0 4px; }
.hero p { margin: 0; color: var(--muted); }

/* ----------------------------- Cards ----------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.card {
  background: var(--card);
  border-radius: 12px;
  padding: 18px;
  box-shadow: var(--shadow);
  color: var(--ink);
  border: 1px solid var(--line);
  transition: transform .12s ease, box-shadow .12s ease;
}
.card:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0,0,0,.06), 0 10px 24px rgba(0,0,0,.08);
}
.card h2 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }

/* ----------------------------- Forms ----------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  background: var(--card);
  padding: 22px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  margin-top: 16px;
}
.form-grid label { display: block; font-size: 13px; color: #374151; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 8px; font-size: 14px;
  margin-top: 4px; font-family: inherit;
  background: #fff;
}
.form-grid .span-2 { grid-column: span 2; }
.actions { display: flex; gap: 10px; align-items: center; }

button, .btn-secondary {
  padding: 9px 16px; border-radius: 8px; border: 0;
  font-weight: 600; cursor: pointer; font-size: 14px;
}
button { background: var(--brand); color: #fff; }
button:hover { background: var(--brand-2); }
.btn-secondary {
  background: #fff; color: var(--ink);
  border: 1px solid var(--line); text-decoration: none;
}
.btn-secondary:hover { background: #f9fafb; text-decoration: none; }
.btn-link {
  background: transparent; color: var(--accent); padding: 0; font-weight: 500;
}
.btn-link:hover { text-decoration: underline; background: transparent; }
.btn-link.danger { color: #b91c1c; }

/* ---------------------------- Filtros ---------------------------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0;
  background: var(--card); padding: 12px; border-radius: 10px;
  border: 1px solid var(--line);
}
.filters input, .filters select {
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line);
  font-size: 13px;
}
.filters input { flex: 1; min-width: 180px; }

/* ----------------------------- Tabla ----------------------------- */
.tabla-wrap { overflow-x: auto; background: var(--card); border-radius: 12px; box-shadow: var(--shadow); }
.tabla { width: 100%; border-collapse: collapse; min-width: 900px; }
.tabla thead th {
  text-align: left; padding: 10px 12px; font-size: 12px;
  text-transform: uppercase; letter-spacing: .4px;
  background: #f9fafb; color: var(--muted); border-bottom: 1px solid var(--line);
}
.tabla tbody td {
  padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 13.5px;
  vertical-align: middle;
}
.tabla tbody tr:hover { background: #fafafa; }
.acciones { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.inline-form input[type="text"] {
  padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; font-size: 12px;
}

/* ---------------------------- Badges ----------------------------- */
.badge {
  display: inline-block; padding: 2px 9px;
  font-size: 11.5px; font-weight: 600; border-radius: 999px;
  letter-spacing: .3px;
}
.estado-bueno   { background: #dcfce7; color: #166534; }
.estado-regular { background: #fef3c7; color: #92400e; }
.estado-malo    { background: #fee2e2; color: #991b1b; }

.origen-isem  { background: #dbeafe; color: #1e40af; }
.origen-imssb { background: #ede9fe; color: #5b21b6; }
.origen-lcen  { background: #cffafe; color: #155e75; }

/* --------------------------- Flashes ----------------------------- */
.flashes { margin-bottom: 16px; }
.flash {
  padding: 10px 14px; border-radius: 8px; margin-bottom: 8px;
  font-size: 13.5px;
}
.flash.ok    { background: var(--ok-bg);  color: var(--ok-ink); }
.flash.error { background: var(--err-bg); color: var(--err-ink); }

/* --------------------------- Headers ----------------------------- */
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 8px;
}
.panel {
  background: var(--card); padding: 20px; border-radius: 12px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.panel h2 { margin: 0 0 12px; font-size: 16px; }

/* ---------------------------- Error ------------------------------ */
.error-box {
  text-align: center; padding: 40px 20px;
  background: var(--card); border-radius: 12px; box-shadow: var(--shadow);
}
.error-box h1 { color: #b91c1c; }

/* --------------------------- Responsive -------------------------- */
@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
  .topbar { padding: 10px 14px; }
  .topbar nav { gap: 10px; font-size: 13px; }
  .container { padding: 0 12px 40px; }
}