:root {
  --bg: #f3f6f1;
  --bg-2: #e7efe4;
  --surface: #ffffff;
  --ink: #1a2a1f;
  --muted: #5f7266;
  --line: #d5e0d6;
  --brand: #1f6b45;
  --brand-2: #0f3d28;
  --accent: #e8a317;
  --accent-soft: #fff4d6;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --success: #0f7a45;
  --success-soft: #e6f6ee;
  --shadow: 0 10px 30px rgba(15, 61, 40, 0.08);
  --radius: 16px;
  --sidebar: 280px;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at 0% 0%, rgba(232, 163, 23, 0.12), transparent 35%),
    radial-gradient(circle at 100% 0%, rgba(31, 107, 69, 0.10), transparent 40%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  min-height: 100vh;
}

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

.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar);
  background: linear-gradient(180deg, #123525 0%, #0d281c 100%);
  color: #eff7f1;
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  transition: transform .25s ease;
}
.sidebar-brand {
  display: flex; gap: 12px; align-items: center;
  padding: 22px 20px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand-mark {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #f0c14b);
  color: #1a2a1f; font-family: var(--display); font-weight: 700;
}
.sidebar-brand strong { display: block; font-size: 1rem; }
.sidebar-brand span { display: block; font-size: .75rem; opacity: .7; }
.sidebar-nav { padding: 16px 12px; flex: 1; overflow: auto; }
.nav-section {
  margin: 16px 10px 8px; font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; opacity: .55;
}
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px; color: #dceadf;
  text-decoration: none; margin-bottom: 4px; font-size: .92rem;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,.08); color: #fff; text-decoration: none;
}
.nav-link.active { background: rgba(232,163,23,.18); }
.nav-ico { width: 1.2rem; text-align: center; opacity: .85; }
.nav-ico-svg { width: 18px; height: 18px; display: inline-flex; flex-shrink: 0; }
.nav-ico-svg svg { width: 18px; height: 18px; }
.sidebar-footer {
  padding: 16px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; flex-direction: column; gap: 10px;
}
.user-chip strong { display: block; font-size: .9rem; }
.user-chip span { font-size: .75rem; opacity: .7; }

.main-wrap { margin-left: var(--sidebar); flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 24px; position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(243,246,241,.85);
  border-bottom: 1px solid rgba(213,224,214,.7);
}
.page-heading {
  margin: 0; font-family: var(--display); font-size: 1.45rem; font-weight: 700; flex: 1;
}
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.menu-toggle {
  display: none; border: 0; background: var(--surface); width: 40px; height: 40px;
  border-radius: 10px; cursor: pointer; box-shadow: var(--shadow);
}
.content { padding: 24px; }

.auth-page {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    linear-gradient(135deg, rgba(15,61,40,.92), rgba(31,107,69,.78)),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.auth-card {
  width: min(420px, 100%);
  background: var(--surface);
  border-radius: 24px;
  padding: 36px 32px;
  box-shadow: 0 30px 60px rgba(0,0,0,.25);
  animation: rise .45s ease both;
}
.auth-card .brand {
  text-align: center; margin-bottom: 28px;
}
.auth-card .brand .mark {
  width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 18px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; font-family: var(--display); font-size: 1.4rem; font-weight: 700;
}
.auth-card h1 {
  margin: 0; font-family: var(--display); font-size: 1.8rem;
}
.auth-card p { margin: 6px 0 0; color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card + .card { margin-top: 16px; }
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; margin-bottom: 16px; flex-wrap: wrap;
}
.card-header h2 {
  margin: 0; font-family: var(--display); font-size: 1.2rem;
}

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.stat {
  padding: 18px; border-radius: 14px;
  background: linear-gradient(180deg, #fff, #f7faf6);
  border: 1px solid var(--line);
}
.stat .label { color: var(--muted); font-size: .82rem; }
.stat .value {
  font-family: var(--display); font-size: 1.8rem; margin-top: 4px; color: var(--brand-2);
}

.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.module-tile {
  display: block; padding: 22px; border-radius: 18px; text-decoration: none;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow); color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
}
.module-tile:hover {
  transform: translateY(-3px); box-shadow: 0 16px 36px rgba(15,61,40,.12);
  text-decoration: none;
}
.module-tile .ico {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 14px;
  background: var(--success-soft); color: var(--brand);
}
.module-tile .ico svg { width: 22px; height: 22px; }
.module-tile h3 { margin: 0 0 6px; font-family: var(--display); font-size: 1.15rem; }
.module-tile p { margin: 0; color: var(--muted); font-size: .9rem; }

label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.form-group { margin-bottom: 14px; }
.form-row { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0,1fr)); }
.form-row-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.form-row-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

input[type="text"], input[type="password"], input[type="number"], input[type="date"],
input[type="time"], input[type="email"], select, textarea {
  width: 100%; padding: 11px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; font: inherit; color: inherit;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(31,107,69,.15);
}
textarea { min-height: 90px; resize: vertical; }
.hint { font-size: .78rem; color: var(--muted); margin-top: 4px; }
.readonly-box {
  padding: 11px 12px; border-radius: 10px; background: #eef4ef;
  border: 1px dashed var(--line); font-weight: 600; color: var(--brand-2);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 10px; padding: 11px 16px; font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: transform .15s, opacity .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-2); color: #fff; }
.btn-accent { background: var(--accent); color: #1a2a1f; }
.btn-secondary { background: #e8eee9; color: var(--ink); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: inherit; border: 1px solid rgba(255,255,255,.2); }
.btn-sm { padding: 7px 11px; font-size: .85rem; }
.btn-block { width: 100%; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }

.table-wrap { overflow: auto; border-radius: 12px; border: 1px solid var(--line); }
table.data {
  width: 100%; border-collapse: collapse; background: #fff; font-size: .9rem;
}
table.data th, table.data td {
  padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top;
}
table.data th {
  background: #f0f5f1; font-size: .78rem; text-transform: uppercase;
  letter-spacing: .04em; color: var(--muted); white-space: nowrap;
}
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: #fafcfb; }

.badge {
  display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 999px;
  font-size: .75rem; font-weight: 700;
}
.badge-ok { background: var(--success-soft); color: var(--success); }
.badge-off { background: #eee; color: #666; }
.badge-warn { background: var(--accent-soft); color: #8a6200; }
.badge-no { background: var(--danger-soft); color: var(--danger); }

.alert {
  padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; font-weight: 500;
  animation: rise .3s ease both;
}
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-error { background: var(--danger-soft); color: var(--danger); }

.section-title {
  font-family: var(--display); font-size: 1.15rem; margin: 0 0 12px;
  padding-bottom: 8px; border-bottom: 2px solid var(--line);
}
.mp-row {
  display: grid; grid-template-columns: 2fr 1.4fr 1fr auto; gap: 10px; align-items: end;
  padding: 12px; background: #f7faf7; border-radius: 12px; margin-bottom: 10px;
  border: 1px solid var(--line);
}
.checks { display: flex; gap: 16px; flex-wrap: wrap; }
.checks label { display: flex; align-items: center; gap: 6px; font-weight: 500; margin: 0; }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  padding: 8px 14px; border-radius: 999px; background: #e8eee9; color: var(--ink);
  text-decoration: none; font-weight: 600; font-size: .9rem;
}
.tab.active, .tab:hover { background: var(--brand); color: #fff; text-decoration: none; }

.empty {
  text-align: center; padding: 40px 20px; color: var(--muted);
}

/* Auditoría / trazabilidad de cambios */
.audit-timeline { display: flex; flex-direction: column; gap: 14px; }
.audit-event {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  background: linear-gradient(180deg, #fff, #f8fbf8);
  animation: rise .35s ease both;
}
.audit-event.audit-crear { border-left: 4px solid var(--success); }
.audit-event.audit-editar { border-left: 4px solid var(--accent); }
.audit-event.audit-eliminar { border-left: 4px solid var(--danger); }
.audit-event.audit-activar,
.audit-event.audit-desactivar { border-left: 4px solid var(--brand); }
.audit-meta {
  display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; font-size: .92rem;
}
.audit-meta time { color: var(--muted); font-size: .82rem; margin-left: auto; }
.audit-table td { white-space: pre-wrap; word-break: break-word; max-width: 320px; }
.audit-before { background: #fdecea !important; color: #7a1c14; }
.audit-after { background: #e6f6ee !important; color: #0f5a35; }
.audit-empty { opacity: .6; font-style: italic; }
.audit-details { margin-top: 10px; }
.audit-details summary {
  cursor: pointer; font-weight: 600; color: var(--brand); font-size: .9rem;
}
.audit-card .card-header h2 { font-family: var(--display); }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.sidebar-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 30;
}

@media (max-width: 980px) {
  .grid-4, .form-row-4, .form-row-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .mp-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .sidebar { transform: translateX(-105%); }
  .sidebar.open { transform: translateX(0); }
  .main-wrap { margin-left: 0; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .sidebar-backdrop.show { display: block; }
  .grid-2, .grid-3, .grid-4, .form-row, .form-row-3, .form-row-4 { grid-template-columns: 1fr; }
  .mp-row { grid-template-columns: 1fr; }
  .content { padding: 16px; }
}