:root {
  --navy: #0b1330;
  --navy-light: #12204a;
  --blue: #1f5eff;
  --blue-light: #4d84ff;
  --bg: #f3f5fa;
  --card: #ffffff;
  --text: #1a1f2e;
  --text-muted: #6b7280;
  --border: #e3e7f0;
  --success: #16a34a;
  --danger: #dc2626;
  --airbnb: #ff385c;
  --booking: #003580;
  --web: #1f5eff;
}

* { box-sizing: border-box; }

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

a { color: var(--blue); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* Banner de marca */
.brand-banner-img {
  width: 100%;
  display: block;
  max-height: 220px;
  object-fit: cover;
  object-position: center;
}

.brand-banner-fallback {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-light) 55%, var(--blue) 130%);
  color: #fff;
  padding: 28px 20px;
  text-align: center;
}
.brand-logo { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 28px; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--blue);
  border-radius: 8px;
  font-weight: 800;
}
.brand-name { font-weight: 400; }
.brand-name strong { color: var(--blue-light); }
.brand-tagline { margin: 8px 0 0; font-size: 13px; letter-spacing: .03em; color: #cfd8ff; }
.brand-hint { margin: 10px 0 0; font-size: 11px; color: #9fb0e0; }

/* Navegación */
.main-nav {
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  flex-wrap: wrap;
  gap: 10px;
}
.main-nav-links a {
  color: #cfd8ff;
  text-decoration: none;
  margin-right: 18px;
  font-weight: 600;
  font-size: 14px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.main-nav-links a.active,
.main-nav-links a:hover { color: #fff; border-bottom-color: var(--blue-light); }
.main-nav-user { display: flex; align-items: center; gap: 14px; color: #cfd8ff; font-size: 13px; }
.main-nav-user .btn-link { color: #fff; }

/* Botones */
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #1a4fd8; }
.btn-secondary { background: var(--navy); color: #fff; }
.btn-link { color: var(--blue); text-decoration: none; font-size: 14px; font-weight: 600; background: none; border: none; cursor: pointer; padding: 0; }
.btn-link-danger { color: var(--danger); margin-left: 12px; }
.inline-form { display: inline; }

/* Página */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.page-head h1 { margin: 0; font-size: 22px; }

.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }
.alert-success { background: #e8f8ee; color: var(--success); border: 1px solid #bfe9cf; }
.alert-error { background: #fdecec; color: var(--danger); border: 1px solid #f6c2c2; }

/* Filtros */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}
.filter-bar label { display: flex; flex-direction: column; font-size: 12px; color: var(--text-muted); gap: 4px; }
.filter-bar input, .filter-bar select { padding: 8px 10px; border-radius: 6px; border: 1px solid var(--border); font-size: 14px; }

/* Tarjetas resumen */
.summary-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 22px; }
.summary-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.summary-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }
.summary-value { font-size: 22px; font-weight: 700; color: var(--navy); }
.summary-card-owner .summary-value { color: var(--success); }
.summary-card-commission .summary-value { color: var(--blue); }

/* Tablas */
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--border); border-radius: 10px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 720px; }
.data-table th, .data-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table th { background: #f7f9fd; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.data-table tbody tr:hover { background: #fafbff; }
.empty-state { text-align: center; color: var(--text-muted); padding: 30px !important; }
.actions-cell { white-space: nowrap; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; color: #fff; }
.badge-airbnb { background: var(--airbnb); }
.badge-booking { background: var(--booking); }
.badge-web { background: var(--web); }

/* Fotos de apartamento */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; margin-bottom: 4px; }
.photo-thumb { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--text-muted); cursor: pointer; }
.photo-thumb img { width: 100%; height: 80px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }
.list-thumb { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; }

/* Exportar */
.export-bar { display: flex; gap: 10px; margin-bottom: 20px; }

/* Formularios */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-muted); font-weight: 600; }
.form-card input, .form-card select { padding: 10px 12px; border-radius: 6px; border: 1px solid var(--border); font-size: 15px; color: var(--text); }
.split-preview { display: flex; justify-content: space-between; background: #f7f9fd; border-radius: 8px; padding: 12px 14px; font-size: 13px; color: var(--text-muted); }
.split-preview strong { display: block; font-size: 16px; color: var(--navy); margin-top: 2px; }

/* Autenticación */
.auth-body { margin: 0; background: var(--bg); }
.auth-wrap { display: flex; justify-content: center; padding: 40px 20px; }
.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.auth-card h1 { margin: 0; font-size: 20px; color: var(--navy); }
.auth-subtitle { margin: 0; color: var(--text-muted); font-size: 13px; }
.auth-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-muted); font-weight: 600; }
.auth-card input { padding: 10px 12px; border-radius: 6px; border: 1px solid var(--border); font-size: 15px; }

.site-footer { text-align: center; color: var(--text-muted); font-size: 12px; padding: 30px 0; }
