/* ===== dashboard-base.css - Panel administrativo FerreApp ===== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --admin-sidebar-w: 230px;
  --admin-color-primary: #C0392B;
  --admin-color-sidebar-bg: #1A1F2E;
  --admin-color-sidebar-text: #A8B1C3;
  --admin-color-sidebar-active: #FFFFFF;
  --admin-color-sidebar-hover-bg: rgba(255,255,255,0.07);
  --admin-color-sidebar-active-bg: rgba(192,57,43,0.30);
  --admin-color-body-bg: #F4F6F9;
  --admin-color-card-bg: #FFFFFF;
  --admin-color-text: #212529;
  --admin-color-text-muted: #6C757D;
  --admin-color-border: #DEE2E6;
  --admin-color-success: #28A745;
  --admin-color-warning: #E5A117;
  --admin-color-danger: #DC3545;
  --admin-color-info: #17A2B8;
  --admin-radius: 8px;
  --admin-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

body.admin-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--admin-color-body-bg);
  color: var(--admin-color-text);
  min-height: 100vh;
  font-size: 14px;
}

/* ====================== SIDEBAR ====================== */

.admin-sidebar {
  width: var(--admin-sidebar-w);
  background: var(--admin-color-sidebar-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 1.375rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.sidebar-logo a {
  color: #FFFFFF;
  text-decoration: none;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.sidebar-logo span { color: var(--admin-color-primary); }

.sidebar-user {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.sidebar-user__nombre {
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user__plan {
  font-size: 0.7rem;
  color: var(--admin-color-sidebar-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-nav { flex: 1; padding: 0.5rem 0; }

.sidebar-nav__seccion {
  display: block;
  padding: 0.6rem 1.25rem 0.2rem;
  font-size: 0.63rem;
  color: rgba(168,177,195,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.52rem 1.25rem;
  color: var(--admin-color-sidebar-text);
  text-decoration: none;
  font-size: 0.855rem;
  transition: background 0.12s, color 0.12s;
}

.sidebar-nav a:hover {
  background: var(--admin-color-sidebar-hover-bg);
  color: #FFFFFF;
}

.sidebar-nav a.activo {
  background: var(--admin-color-sidebar-active-bg);
  color: var(--admin-color-sidebar-active);
  font-weight: 600;
}

.nav-ico { width: 16px; text-align: center; flex-shrink: 0; font-style: normal; }

.sidebar-footer {
  padding: 0.875rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.sidebar-footer a {
  color: var(--admin-color-sidebar-text);
  text-decoration: none;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-footer a:hover { color: #FFFFFF; }

/* ====================== MAIN ====================== */

.admin-main {
  margin-left: var(--admin-sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--admin-color-border);
  padding: 0.875rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-topbar h1 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--admin-color-text);
}

.topbar-actions { display: flex; gap: 0.5rem; align-items: center; }

.admin-content {
  padding: 1.5rem 1.75rem;
  flex: 1;
  max-width: 1200px;
  width: 100%;
}

/* ====================== FLASH ====================== */

.flash-messages { margin-bottom: 1.25rem; }

.flash {
  padding: 0.75rem 1rem;
  border-radius: var(--admin-radius);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  border-left: 3px solid transparent;
}

.flash-success { background: #D4EDDA; color: #155724; border-color: #28A745; }
.flash-error   { background: #F8D7DA; color: #721C24; border-color: #DC3545; }
.flash-warning { background: #FFF3CD; color: #856404; border-color: #E5A117; }
.flash-info    { background: #D1ECF1; color: #0C5460; border-color: #17A2B8; }

/* ====================== CARDS ====================== */

.card {
  background: var(--admin-color-card-bg);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  border: 1px solid var(--admin-color-border);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--admin-color-border);
}

.card-header h2, .card-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--admin-color-text);
}

/* ====================== STAT CARDS ====================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--admin-color-card-bg);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  border: 1px solid var(--admin-color-border);
  padding: 1.25rem;
}

.stat-card__valor {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--admin-color-text);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-card__label {
  font-size: 0.78rem;
  color: var(--admin-color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* ====================== BUTTONS ====================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1rem;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: filter 0.12s, background 0.12s;
  line-height: 1.4;
  white-space: nowrap;
}

.btn:hover { filter: brightness(0.9); text-decoration: none; }

.btn-primary   { background: var(--admin-color-primary); color: #FFF; border-color: var(--admin-color-primary); }
.btn-success   { background: var(--admin-color-success); color: #FFF; border-color: var(--admin-color-success); }
.btn-warning   { background: var(--admin-color-warning); color: #212529; border-color: var(--admin-color-warning); }
.btn-danger    { background: var(--admin-color-danger);  color: #FFF; border-color: var(--admin-color-danger); }
.btn-secondary { background: #6C757D; color: #FFF; border-color: #6C757D; }
.btn-outline   { background: transparent; color: var(--admin-color-text); border-color: var(--admin-color-border); }
.btn-sm        { padding: 0.28rem 0.65rem; font-size: 0.78rem; }

/* ====================== TABLES ====================== */

.tabla-wrap { overflow-x: auto; }

table.tabla {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

table.tabla th {
  background: var(--admin-color-body-bg);
  color: var(--admin-color-text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.5px;
  padding: 0.6rem 0.875rem;
  border-bottom: 2px solid var(--admin-color-border);
  text-align: left;
  white-space: nowrap;
}

table.tabla td {
  padding: 0.7rem 0.875rem;
  border-bottom: 1px solid var(--admin-color-border);
  vertical-align: middle;
}

table.tabla tr:last-child td { border-bottom: none; }
table.tabla tr:hover td { background: #FAFBFC; }

/* ====================== BADGES ====================== */

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.badge-success   { background: #D4EDDA; color: #155724; }
.badge-warning   { background: #FFF3CD; color: #856404; }
.badge-danger    { background: #F8D7DA; color: #721C24; }
.badge-secondary { background: #E9ECEF; color: #495057; }
.badge-info      { background: #D1ECF1; color: #0C5460; }

/* ====================== FORMS ====================== */

.form-group { margin-bottom: 1rem; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--admin-color-text);
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.52rem 0.75rem;
  border: 1px solid var(--admin-color-border);
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--admin-color-text);
  background: #FFFFFF;
  transition: border-color 0.12s, box-shadow 0.12s;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--admin-color-primary);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
}

.form-text {
  font-size: 0.78rem;
  color: var(--admin-color-text-muted);
  margin-top: 0.25rem;
}

.form-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ====================== PAGINATION ====================== */

.paginacion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--admin-color-border);
  flex-wrap: wrap;
}

.paginacion a, .paginacion span {
  padding: 0.38rem 0.7rem;
  border-radius: 6px;
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--admin-color-text);
  border: 1px solid var(--admin-color-border);
  background: #FFFFFF;
}

.paginacion a:hover { background: var(--admin-color-body-bg); }

.paginacion .actual {
  background: var(--admin-color-primary);
  color: #FFF;
  border-color: var(--admin-color-primary);
}

.paginacion .desactivado {
  opacity: 0.4;
  pointer-events: none;
}

/* ====================== EMPTY STATE ====================== */

.estado-vacio {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--admin-color-text-muted);
}

.estado-vacio__icono  { font-size: 2.5rem; margin-bottom: 0.75rem; }
.estado-vacio__titulo { font-size: 1rem; font-weight: 700; color: var(--admin-color-text); margin-bottom: 0.35rem; }
.estado-vacio__desc   { font-size: 0.875rem; margin-bottom: 1.25rem; }

/* ====================== SEARCH BAR ====================== */

.barra-busqueda {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.barra-busqueda .form-control { max-width: 300px; }

/* ====================== PRODUCT GRID (catalogo maestro) ====================== */

.grid-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
}

.prod-card {
  background: var(--admin-color-card-bg);
  border: 1px solid var(--admin-color-border);
  border-radius: var(--admin-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s;
}

.prod-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.1); }

.prod-card__img {
  aspect-ratio: 1;
  object-fit: cover;
  width: 100%;
  background: var(--admin-color-body-bg);
}

.prod-card__img--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.75rem;
  aspect-ratio: 1;
  background: var(--admin-color-body-bg);
  color: var(--admin-color-text-muted);
}

.prod-card__body {
  padding: 0.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.prod-card__nombre { font-size: 0.82rem; font-weight: 600; line-height: 1.3; color: var(--admin-color-text); }
.prod-card__cat    { font-size: 0.72rem; color: var(--admin-color-text-muted); }
.prod-card__marca  { font-size: 0.72rem; color: var(--admin-color-text-muted); }

.prod-card__footer {
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--admin-color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ====================== PRECIO REGLAS ====================== */

.regla-scope {
  font-size: 0.75rem;
  color: var(--admin-color-text-muted);
  margin-top: 0.15rem;
}

/* ====================== AUTH LAYOUT ====================== */

body.auth-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  background: var(--admin-color-body-bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auth-card {
  background: #FFFFFF;
  border-radius: 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.12);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
}

.auth-card__logo {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-card__logo h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--admin-color-primary);
  letter-spacing: -1px;
  line-height: 1;
}

.auth-card__logo p {
  font-size: 0.875rem;
  color: var(--admin-color-text-muted);
  margin-top: 0.35rem;
}

.auth-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--admin-color-text);
}

.auth-footer {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--admin-color-text-muted);
}

.auth-footer a {
  color: var(--admin-color-primary);
  text-decoration: none;
  font-weight: 500;
}

/* ====================== DROPZONE ====================== */

.dropzone {
  border: 2px dashed var(--admin-color-border);
  border-radius: var(--admin-radius);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  color: var(--admin-color-text-muted);
}

.dropzone:hover, .dropzone.drag-over {
  border-color: var(--admin-color-primary);
  background: rgba(192,57,43,0.04);
  color: var(--admin-color-text);
}

.dropzone__icono { font-size: 3rem; margin-bottom: 0.75rem; display: block; }
.dropzone__titulo { font-weight: 600; font-size: 1rem; margin-bottom: 0.35rem; }
.dropzone__desc { font-size: 0.82rem; }
.dropzone input[type=file] { display: none; }

/* ====================== RESPONSIVE ====================== */

@media (max-width: 900px) {
  .admin-sidebar { transform: translateX(-100%); transition: transform 0.25s; }
  .admin-sidebar.abierto { transform: translateX(0); }
  .admin-main { margin-left: 0; }
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-topbar { padding: 0.75rem 1rem; }
  .admin-content { padding: 1rem; }
  .auth-card { padding: 1.75rem 1.25rem; }
}