/* =====================================================================
   Cabrera Negocios Inmobiliarios - Panel de administración
   ===================================================================== */

:root {
  --a-bg: #f2f3f7;
  --a-surface: #ffffff;
  --a-border: #e3e5ec;
  --a-text: #202435;
  --a-muted: #6c7188;
  --a-primary: #16233f;
  --a-primary-dark: #0c1526;
  --a-accent: #b8823f;
  --a-success: #2f7d4f;
  --a-success-bg: #e6f4ea;
  --a-danger: #b23a3a;
  --a-danger-bg: #fbe9e9;
  --a-warning: #8a6d1f;
  --a-warning-bg: #fdf3d8;
  --a-radius: 10px;
  --a-shadow: 0 2px 10px rgba(20,20,30,.06);
  font-size: 16px;
}
* { box-sizing: border-box; }
body.admin-body {
  margin: 0; font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--a-bg); color: var(--a-text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ---- Login ---- */
.admin-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, var(--a-primary-dark), var(--a-primary)); padding: 20px; }
.admin-login-card { background: #fff; border-radius: 16px; padding: 40px; width: 100%; max-width: 380px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.admin-login-card .logo { display:flex; align-items:center; gap:10px; margin-bottom: 24px; font-weight:700; font-size:1.1rem; color: var(--a-primary); }
.admin-login-card .logo span.mark { width:38px; height:38px; border-radius:50%; background:var(--a-accent); color:#fff; display:flex; align-items:center; justify-content:center; font-family:Georgia, serif; }
.admin-login-card .logo.logo-full img { width: 100%; aspect-ratio: 4 / 1; object-fit: cover; object-position: center; border-radius: 6px; }

/* ---- Layout general ---- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 250px; background: var(--a-primary-dark); color: rgba(255,255,255,.85);
  flex-shrink: 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-sidebar .logo { display: flex; align-items: center; gap: 10px; padding: 22px 20px; color: #fff; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.08); }
.admin-sidebar .logo span.mark { width: 34px; height: 34px; border-radius: 50%; background: var(--a-accent); display: flex; align-items: center; justify-content: center; font-family: Georgia, serif; flex-shrink: 0; }
.admin-sidebar .logo.logo-full { margin: 14px 16px; padding: 6px 12px; border-bottom: none; }
.admin-sidebar .logo.logo-full img {
  height: 42px; width: 168px; object-fit: cover; object-position: center;
  /* Mismo motivo que en el sitio público: el sidebar es azul oscuro, así que el logo
     se muestra en blanco (PNG transparente real, sin caja de fondo). */
  filter: brightness(0) invert(1);
}
.admin-nav { padding: 16px 12px; flex: 1; overflow-y: auto; }
.admin-nav a { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 8px; font-size: .92rem; margin-bottom: 2px; }
.admin-nav a:hover, .admin-nav a.active { background: rgba(255,255,255,.1); color: #fff; }
.admin-nav .section-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: rgba(255,255,255,.4); padding: 16px 14px 6px; }
.admin-sidebar-footer { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: .82rem; }
.admin-sidebar-footer a { color: rgba(255,255,255,.7); }
.admin-sidebar-footer a:hover { color: #fff; }

.admin-main { flex: 1; min-width: 0; }
.admin-topbar { background: #fff; border-bottom: 1px solid var(--a-border); padding: 16px 28px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 10; }
.admin-topbar h1 { font-size: 1.15rem; margin: 0; }
.admin-content { padding: 28px; max-width: 1200px; }

.mobile-menu-btn { display: none; background: none; border: 1px solid var(--a-border); border-radius: 8px; padding: 8px 12px; cursor: pointer; }
@media (max-width: 900px) {
  .admin-sidebar { position: fixed; z-index: 50; left: -260px; transition: left .2s ease; }
  .admin-sidebar.open { left: 0; }
  .mobile-menu-btn { display: inline-flex; }
}

/* ---- Componentes ---- */
.card { background: var(--a-surface); border: 1px solid var(--a-border); border-radius: var(--a-radius); box-shadow: var(--a-shadow); }
.card-pad { padding: 22px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 26px; }
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-card { background: #fff; border: 1px solid var(--a-border); border-radius: var(--a-radius); padding: 20px; box-shadow: var(--a-shadow); }
.stat-card .num { font-size: 1.8rem; font-weight: 700; color: var(--a-primary); }
.stat-card .label { color: var(--a-muted); font-size: .85rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 8px; font-weight: 600; font-size: .9rem; border: 1px solid transparent; cursor: pointer; text-decoration: none; line-height:1; }
.btn-primary { background: var(--a-primary); color: #fff; }
.btn-primary:hover { background: var(--a-primary-dark); }
.btn-accent { background: var(--a-accent); color: #fff; }
.btn-ghost { background: #fff; border-color: var(--a-border); color: var(--a-text); }
.btn-ghost:hover { border-color: var(--a-primary); }
.btn-danger { background: var(--a-danger); color: #fff; }
.btn-sm { padding: 7px 12px; font-size: .82rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; flex-wrap: wrap; gap: 12px; }
.page-header h2 { margin: 0; }

table.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.table th, table.table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--a-border); vertical-align: middle; }
table.table th { background: #f8f9fc; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--a-muted); }
table.table tr:hover td { background: #fafbff; }
.table-thumb { width: 56px; height: 42px; object-fit: cover; border-radius: 6px; background:#eee; }
.table-responsive { overflow-x: auto; }

.badge-pill { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.badge-activa, .badge-nuevo, .badge-publicado { background: var(--a-success-bg); color: var(--a-success); }
.badge-pausada, .badge-contactado { background: var(--a-warning-bg); color: var(--a-warning); }
.badge-vendida, .badge-alquilada, .badge-descartado, .badge-borrador { background: #eceef3; color: var(--a-muted); }
.badge-reservada { background: #e8f0fb; color: #1c4c8c; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }
.form-group label { display:block; font-size: .82rem; font-weight: 700; color: var(--a-muted); text-transform: uppercase; letter-spacing: .03em; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--a-border); border-radius: 8px; font-family: inherit; font-size: .95rem; background: #fff;
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: 2px solid var(--a-accent); outline-offset: 1px; }
.form-hint { font-size: .8rem; color: var(--a-muted); margin-top: 4px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }

.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; margin-top: 10px; }
.image-item { position: relative; border-radius: 8px; overflow: hidden; border: 1px solid var(--a-border); }
.image-item img { width: 100%; height: 90px; object-fit: cover; display: block; }
.image-item .cover-tag { position: absolute; top: 6px; left: 6px; background: var(--a-accent); color: #fff; font-size: .65rem; padding: 2px 8px; border-radius: 999px; font-weight: 700; }
.image-item .img-actions { position: absolute; bottom: 0; left: 0; right: 0; display: flex; background: rgba(10,14,24,.65); }
.image-item .img-actions button { flex: 1; background: none; border: 0; color: #fff; font-size: .72rem; padding: 6px 4px; cursor: pointer; }
.image-item .img-actions button:hover { background: rgba(255,255,255,.15); }

.alert { margin: 0 0 20px; padding: 14px 18px; border-radius: 8px; font-size: .92rem; }
.alert-success { background: var(--a-success-bg); color: var(--a-success); border: 1px solid #bfe3cb; }
.alert-error { background: var(--a-danger-bg); color: var(--a-danger); border: 1px solid #f3c6c6; }
.alert-info { background: #e8f0fb; color: #1c4c8c; border: 1px solid #c6d9f3; }

.empty-hint { text-align: center; padding: 50px 20px; color: var(--a-muted); }
.filters-inline { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.filters-inline select, .filters-inline input { padding: 8px 12px; border: 1px solid var(--a-border); border-radius: 8px; font-family: inherit; }

.pagination { display: flex; gap: 6px; margin-top: 20px; flex-wrap: wrap; }
.pagination a, .pagination span { padding: 6px 12px; border-radius: 6px; border: 1px solid var(--a-border); font-size: .85rem; background:#fff; }
.pagination .current { background: var(--a-primary); color: #fff; border-color: var(--a-primary); }