:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f5ede1;
  --surface-3: #ebdbc4;
  --border: rgba(28, 23, 16, .08);
  --border-strong: rgba(28, 23, 16, .18);
  --text: #1c1710;
  --text-muted: #6b6152;
  --gold: #7c5b29;
  --gold-bright: #bd8839;
  --dark: #262626;
  --danger: #c0392b;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 45px rgba(28, 23, 16, .12);
  --sidebar-w: 240px;
}

* { box-sizing: border-box; }

body {
  font-family: 'Manrope', 'Segoe UI', Arial, sans-serif;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Sora', 'Manrope', sans-serif; }

/* ---- Shell: sidebar + main area ---- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; padding: 22px 16px;
}

.sidebar-brand {
  display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 20px; letter-spacing: -.01em; text-decoration: none;
  padding: 4px 10px 22px; color: var(--gold);
}
.sidebar-brand-icono { width: 26px; height: auto; flex-shrink: 0; }
.sidebar-brand span { color: var(--text-muted); -webkit-text-fill-color: var(--text-muted); font-weight: 700; font-size: 14px; }

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: var(--radius-sm);
  color: var(--text-muted); text-decoration: none; font-weight: 600; font-size: 14px; transition: all .15s;
}
.nav-item svg { flex-shrink: 0; opacity: .8; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.activo {
  background: rgba(189, 136, 57, .14);
  color: var(--gold); border: 1px solid rgba(189, 136, 57, .35);
}
.nav-item.activo svg { opacity: 1; }

.sidebar-footer { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 14px; }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 6px 8px; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--dark); color: #fff; font-weight: 800; font-size: 13px; flex-shrink: 0;
}
.user-info { min-width: 0; }
.user-name { font-size: 13px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.logout-link {
  font-size: 12px; color: var(--text-muted); text-decoration: none;
  background: none; border: none; padding: 0; cursor: pointer; font-family: inherit;
}
.logout-link:hover { color: var(--danger); }

.main-area { flex: 1; min-width: 0; }

.topbar {
  padding: 22px 32px; border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, .75);
  position: sticky; top: 0; z-index: 5; backdrop-filter: blur(10px);
}
.topbar h1 { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: -.01em; }

.admin-contenedor { padding: 28px 32px; max-width: 1200px; }
.admin-contenedor h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); margin: 30px 0 14px; font-weight: 700; }
.admin-contenedor h2:first-child { margin-top: 0; }

.barra-acciones { margin-bottom: 20px; }

/* ---- Tables ---- */
.tabla { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.tabla th, .tabla td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px; vertical-align: middle; }
.tabla th { background: var(--surface-2); color: var(--text-muted); text-transform: uppercase; font-size: 11px; letter-spacing: .06em; font-weight: 700; }
.tabla tr:last-child td { border-bottom: none; }
.tabla tr:hover td { background: rgba(189, 136, 57, .05); }
.tabla select { background: var(--surface-3); color: var(--text); border: 1px solid var(--border-strong); border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 700; cursor: pointer; }
.fila-vacia { text-align: center; color: var(--text-muted); padding: 30px !important; }
.celda-titulo { font-weight: 700; }
.enlace-tabla { color: var(--gold); text-decoration: none; font-weight: 600; }
.enlace-tabla:hover { text-decoration: underline; }
.form-inline { display: inline; }
.acciones-fila { display: flex; gap: 8px; }

.miniatura { width: 56px; height: 44px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border); display: block; }

.badge-tabla { display: inline-block; padding: 4px 11px; border-radius: 999px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.badge-tabla.badge-renta { background: rgba(189, 136, 57, .14); color: var(--gold); border: 1px solid rgba(189, 136, 57, .3); }
.badge-tabla.badge-venta { background: rgba(38, 38, 38, .08); color: var(--dark); border: 1px solid rgba(38, 38, 38, .25); }
.badge-tabla.badge-pendiente { background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--border-strong); }

.avatar-tabla { width: 30px; height: 30px; font-size: 11px; }

select.estado-disponible { border-color: rgba(189, 136, 57, .4); color: var(--gold); }
select.estado-rentada, select.estado-vendida { border-color: rgba(38, 38, 38, .4); color: var(--dark); }
select.estado-borrador { border-color: var(--border-strong); color: var(--text-muted); }

/* ---- Buttons ---- */
.btn { display: inline-block; padding: 9px 18px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700; border: none; cursor: pointer; transition: transform .15s, box-shadow .15s, opacity .15s; }
.btn-primario { background: var(--dark); color: #fff; box-shadow: 0 6px 14px rgba(0, 0, 0, .25); }
.btn-primario:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(0, 0, 0, .3); }
.btn-peligro { background: var(--danger); color: #fff; box-shadow: 0 6px 14px rgba(0, 0, 0, .2); }
.btn-peligro:hover { transform: translateY(-2px); opacity: .95; }
.btn-secundario { background: var(--surface-2); color: var(--text); border: 1px solid var(--border-strong); }
.btn-secundario:hover { border-color: var(--gold); color: var(--gold); }

/* ---- Forms ---- */
.campo { margin-bottom: 15px; }
.campo label { display: block; font-size: 12px; margin-bottom: 6px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px;
  background: var(--surface-2); color: var(--text); font-family: inherit; transition: border-color .15s, box-shadow .15s;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(189, 136, 57, .2);
}
.campo textarea { resize: vertical; }
.etiqueta-opcional { text-transform: none; font-weight: 500; color: var(--text-muted); letter-spacing: normal; }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---- Property form: sectioned card layout ---- */
.form-propiedad { max-width: 720px; display: flex; flex-direction: column; gap: 18px; }
.form-seccion { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; }
.form-seccion-titulo {
  display: flex; align-items: center; gap: 10px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 15px;
  color: var(--text); margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border);
}
.form-seccion-titulo svg { color: var(--gold); flex-shrink: 0; }
.form-seccion .campo:last-child, .form-seccion .fila:last-child { margin-bottom: 0; }
.campo-corta { max-width: 220px; }
.ayuda-campo { font-size: 12px; color: var(--text-muted); margin: -6px 0 14px; }

.acciones-formulario { display: flex; gap: 10px; padding: 4px 2px; }

/* ---- Owner documents ---- */
.documento-campo { margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.documento-campo:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.documento-etiqueta { display: block; font-size: 12px; margin-bottom: 8px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.documento-actual { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
.documento-borrar { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--danger); font-weight: 600; cursor: pointer; }
.documento-reemplazo { font-size: 13px; }
.documento-campo input[type="file"] {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px;
  background: var(--surface-2); color: var(--text-muted);
}

/* ---- Amenidades: chip toggles ---- */
.amenidades-check { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-check { position: relative; cursor: pointer; }
.chip-check input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.chip-check span {
  display: inline-block; padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text-muted); transition: all .15s;
}
.chip-check input:checked + span {
  background: rgba(189, 136, 57, .16); color: var(--gold); border-color: rgba(189, 136, 57, .4);
}
.chip-check input:focus-visible + span { box-shadow: 0 0 0 3px rgba(189, 136, 57, .3); }

/* ---- Photos: dropzone + thumbnail cards ---- */
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; cursor: pointer;
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius); padding: 26px 16px; color: var(--text-muted);
  transition: border-color .15s, color .15s, background .15s;
}
.dropzone svg { color: var(--gold); margin-bottom: 4px; }
.dropzone span { font-weight: 700; font-size: 14px; color: var(--text); }
.dropzone small { font-size: 12px; }
.dropzone:hover { border-color: var(--gold); background: rgba(189, 136, 57, .05); }
.input-fotos-oculto { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }

.fotos-actuales { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.foto-tarjeta { position: relative; width: 110px; height: 88px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border); }
.foto-tarjeta img { width: 100%; height: 100%; object-fit: cover; display: block; }
.foto-tarjeta.foto-nueva { outline: 2px solid rgba(189, 136, 57, .5); outline-offset: 2px; }
.foto-tarjeta.foto-arrastrable { cursor: grab; touch-action: none; user-select: none; -webkit-user-select: none; transition: opacity .15s; }
.foto-tarjeta.foto-arrastrable img { -webkit-user-drag: none; pointer-events: none; }
.foto-tarjeta.foto-arrastrable:active { cursor: grabbing; }
.foto-tarjeta.arrastrando { opacity: .35; }

.control-portada, .control-borrar {
  position: absolute; top: 5px; width: 24px; height: 24px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 13px; line-height: 1;
  background: rgba(15, 13, 8, .65); backdrop-filter: blur(4px); transition: background .15s, color .15s;
}
.control-portada { left: 5px; color: rgba(255, 255, 255, .6); }
.control-borrar { right: 5px; color: rgba(255, 255, 255, .6); }
.control-portada input, .control-borrar input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; margin: 0; }
.control-portada input:checked + span { color: var(--gold-bright); background: rgba(15, 13, 8, .85); }
.control-borrar input:checked + span { color: #fff; background: var(--danger); }
.control-borrar:hover { background: rgba(192, 57, 43, .5); }

.mensaje-exito { background: rgba(0, 168, 132, .12); color: #036e51; border: 1px solid rgba(0, 168, 132, .3); padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 600; }
.mensaje-error { background: rgba(192, 57, 43, .10); color: #8a2c1f; border: 1px solid rgba(192, 57, 43, .3); padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 600; }

/* ---- Login ---- */
.login-caja {
  max-width: 380px; margin: 90px auto; background: var(--surface); padding: 34px; border-radius: 20px;
  box-shadow: var(--shadow); border: 1px solid var(--border); position: relative; overflow: hidden;
}
.login-caja::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--gold-bright);
}
.login-icono { display: block; width: 68px; height: auto; margin: 0 auto 14px; }
.login-caja h2 {
  margin-top: 0; text-align: center; font-weight: 800; text-transform: none; letter-spacing: normal; font-size: 22px;
  color: var(--gold);
}

/* ---- Dashboard stats ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 8px; }
.stat-caja { background: var(--surface); border: 1px solid var(--border); padding: 20px; border-radius: var(--radius); text-align: center; transition: transform .15s, border-color .15s; }
.stat-caja:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.stat-caja .num {
  font-size: 30px; font-weight: 800; font-family: 'Sora', sans-serif;
  color: var(--gold);
}
.stat-caja .label { font-size: 12px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-top: 4px; }

/* ---- Property cards (grid) ---- */
.propiedades-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.propiedad-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s;
}
.propiedad-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.propiedad-card-img { position: relative; }
.propiedad-card-img img { width: 100%; height: 170px; object-fit: cover; display: block; background: var(--surface-2); }
.propiedad-card-badge { position: absolute; top: 10px; left: 10px; }
.propiedad-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.propiedad-card-titulo { font-size: 15px; }
.propiedad-card-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--text-muted); }
.propiedad-card-precio {
  font-weight: 800; font-size: 18px; font-family: 'Sora', sans-serif;
  color: var(--gold);
}
.propiedad-card-estados { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 2px; }
.propiedad-card-footer { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }
.propiedad-card-footer form.form-inline:last-child { margin-left: auto; }

.menu-acciones { position: relative; }
.menu-acciones summary { list-style: none; }
.menu-acciones summary::-webkit-details-marker { display: none; }
.menu-acciones[open] summary { border-color: var(--gold); color: var(--gold); }
.menu-acciones-lista {
  position: absolute; bottom: calc(100% + 8px); left: 0; z-index: 10; min-width: 180px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  box-shadow: var(--shadow); padding: 6px; display: flex; flex-direction: column; gap: 2px;
}
.menu-acciones-lista a {
  padding: 8px 10px; border-radius: 8px; color: var(--text); text-decoration: none; font-size: 13px; font-weight: 600;
}
.menu-acciones-lista a:hover { background: var(--surface-2); color: var(--gold); }

/* ---- Tables: horizontal scroll on narrow screens ---- */
.tabla-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); }
.tabla-scroll .tabla { min-width: 640px; }

/* ---- Responsive: collapse sidebar on small screens ---- */
@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: relative; flex-direction: row; align-items: center; padding: 12px 16px; overflow-x: auto; }
  .sidebar-brand { padding: 4px 14px 4px 0; flex-shrink: 0; }
  .sidebar-nav { flex-direction: row; flex: 1; }
  .nav-item { white-space: nowrap; }
  .sidebar-footer { border-top: none; margin-top: 0; padding-top: 0; margin-left: auto; flex-shrink: 0; }
  .user-name { display: none; }
  .topbar, .admin-contenedor { padding-left: 18px; padding-right: 18px; }
}

@media (max-width: 640px) {
  .topbar { padding: 16px 18px; }
  .topbar h1 { font-size: 18px; }
  .admin-contenedor { padding: 16px; }

  .sidebar-brand span { display: none; }
  .nav-item { padding: 9px 10px; font-size: 13px; gap: 8px; }

  .fila { grid-template-columns: 1fr; }
  .form-seccion { padding: 16px; }
  .form-propiedad { gap: 14px; }

  .acciones-formulario { flex-direction: column; }
  .acciones-formulario .btn { width: 100%; text-align: center; }
  .acciones-fila { flex-direction: column; align-items: stretch; }
  .acciones-fila .btn { text-align: center; }

  .stats { grid-template-columns: repeat(2, 1fr); }

  .login-caja { margin: 50px auto; padding: 24px; max-width: calc(100vw - 32px); }

  .miniatura { width: 42px; height: 34px; }
}

@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
}