/* ═══════════════════════════════════════════════════════════
   FRANK SHOP — PANEL ADMIN
   Diseño limpio, moderno y minimalista
═══════════════════════════════════════════════════════════ */

:root {
  --white:       #ffffff;
  --gray-50:     #f9f9f9;
  --gray-100:    #f2f2f7;
  --gray-200:    #e5e5ea;
  --gray-300:    #d1d1d6;
  --gray-400:    #aeaeb2;
  --gray-500:    #8e8e93;
  --gray-700:    #3a3a3c;
  --gray-900:    #1d1d1f;
  --blue:        #0071e3;
  --blue-hover:  #0077ed;
  --blue-light:  #e8f4fd;
  --green:       #34c759;
  --orange:      #ff9500;
  --red:         #ff3b30;
  --purple:      #5856d6;
  --whatsapp:    #25d366;

  --sidebar-w:   260px;
  --topbar-h:    64px;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-full: 9999px;

  --shadow-sm:   0 1px 4px rgba(0,0,0,.06);
  --shadow-md:   0 4px 20px rgba(0,0,0,.08);
  --transition:  all .22s cubic-bezier(.4,0,.2,1);
}

/* ═══════════════════════════════════════════════════════════
   PANTALLA DE LOGIN
═══════════════════════════════════════════════════════════ */
.login-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-screen.hidden { display: none; }

.login-card {
  background: var(--white);
  border-radius: 24px;
  padding: 48px 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 80px rgba(0,0,0,.12);
  border: 1px solid var(--gray-200);
  text-align: center;
  animation: loginIn .4s cubic-bezier(.4,0,.2,1);
}
@keyframes loginIn {
  from { opacity: 0; transform: translateY(24px) scale(.97); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.login-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  margin: 0 auto 20px;
}
.login-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.login-sub {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 32px;
}

.login-form { text-align: left; display: flex; flex-direction: column; gap: 16px; }

.login-field { display: flex; flex-direction: column; gap: 6px; }
.login-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
}
.login-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 0 14px;
  background: var(--white);
  transition: var(--transition);
}
.login-input-wrap:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,113,227,.08);
}
.login-input-wrap > i { color: var(--gray-400); font-size: 16px; flex-shrink: 0; }
.login-input-wrap input {
  flex: 1;
  border: none;
  background: none;
  padding: 12px 0;
  font-size: 14px;
  color: var(--gray-900);
  outline: none;
}
.login-input-wrap input::placeholder { color: var(--gray-400); }
.toggle-pass {
  color: var(--gray-400);
  font-size: 16px;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  flex-shrink: 0;
}
.toggle-pass:hover { color: var(--gray-700); }

.login-error {
  display: none;
  padding: 10px 14px;
  background: rgba(255,59,48,.08);
  border: 1px solid rgba(255,59,48,.2);
  border-radius: var(--radius-md);
  color: var(--red);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
}
.login-error.visible { display: block; }

.login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 24px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  margin-top: 4px;
  transition: var(--transition);
}
.login-btn:hover { background: var(--blue-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,113,227,.3); }
.login-btn:active { transform: translateY(0); }
.login-btn i { font-size: 16px; transition: transform .2s; }
.login-btn:hover i { transform: translateX(3px); }

.login-hint {
  margin-top: 20px;
  font-size: 12px;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.login-hint b { color: var(--gray-600); }

/* ── SEGURIDAD ───────────────────────────────────────────── */
.sidebar-link-logout { color: var(--red) !important; }
.sidebar-link-logout:hover { background: rgba(255,59,48,.07) !important; }

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.security-current-val {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  border: 2px solid transparent;
}
.security-current-val i { color: var(--gray-400); }

.pass-input-wrap {
  display: flex;
  align-items: center;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.pass-input-wrap:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,113,227,.08);
}
.pass-input-wrap input {
  flex: 1;
  border: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 11px 14px;
}
.toggle-pass-field {
  padding: 0 14px;
  color: var(--gray-400);
  font-size: 15px;
  transition: var(--transition);
  flex-shrink: 0;
  align-self: stretch;
  display: flex;
  align-items: center;
}
.toggle-pass-field:hover { color: var(--gray-700); background: var(--gray-100); }

.firebase-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(255,149,0,.08);
  border: 1px solid rgba(255,149,0,.25);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--gray-700);
  line-height: 1.6;
}
.firebase-note i { font-size: 20px; color: var(--orange); flex-shrink: 0; margin-top: 1px; }
.firebase-note strong { display: block; margin-bottom: 2px; color: var(--gray-900); }
.firebase-note code {
  background: rgba(255,149,0,.12);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--orange);
}

@media (max-width: 768px) {
  .security-grid { grid-template-columns: 1fr; }
}

/* Preview foto de categoría */
.cat-photo-preview {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cat-photo-preview img {
  width: 72px; height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 2px solid var(--gray-200);
}
.cat-photo-remove {
  display: flex; align-items: center; gap: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--red);
  padding: 6px 12px;
  border: 1px solid rgba(255,59,48,.2);
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.cat-photo-remove:hover { background: rgba(255,59,48,.06); }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-900);
  min-height: 100vh;
  display: flex;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
textarea { resize: vertical; }

/* ═══════════════════════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--white);
  border-right: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform .3s ease;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--gray-200); }

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--gray-100);
  flex-shrink: 0;
}
.sidebar-logo {
  height: 32px; width: auto;
  object-fit: contain;
}
.sidebar-brand-text { line-height: 1.2; }
.sidebar-name { font-size: 14px; font-weight: 700; color: var(--gray-900); display: block; }
.sidebar-tag { font-size: 11px; color: var(--blue); font-weight: 500; display: block; }

/* Nav */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 16px 8px 6px;
}
.sidebar-section-label:first-child { padding-top: 4px; }

.sidebar-nav ul { display: flex; flex-direction: column; gap: 2px; }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
  position: relative;
}
.sidebar-link i { font-size: 16px; flex-shrink: 0; }
.sidebar-link:hover { background: var(--gray-100); color: var(--gray-900); }
.sidebar-link.active {
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 600;
}

.sidebar-badge {
  margin-left: auto;
  min-width: 20px; height: 20px;
  padding: 0 6px;
  background: var(--blue);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
}

/* Footer sidebar */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--gray-100);
  flex-shrink: 0;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-avatar {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: var(--blue);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sidebar-user-name { font-size: 13px; font-weight: 600; color: var(--gray-900); }
.sidebar-user-role { font-size: 11px; color: var(--gray-500); }

/* Toggle móvil */
.sidebar-toggle {
  position: fixed;
  top: 14px; left: 14px;
  z-index: 300;
  width: 40px; height: 40px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  display: none;
  align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--gray-700);
  box-shadow: var(--shadow-sm);
}
.sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 190;
  display: none;
}


/* ═══════════════════════════════════════════════════════════
   CONTENIDO PRINCIPAL
═══════════════════════════════════════════════════════════ */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* TOPBAR */
.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 32px;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}
.topbar-left {}
.topbar-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
}
.topbar-sub {
  font-size: 12px;
  color: var(--gray-500);
  display: block;
  margin-top: 1px;
}
.topbar-actions { display: flex; gap: 8px; }
.topbar-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 18px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.topbar-btn:hover { background: var(--blue-hover); transform: translateY(-1px); }
.topbar-btn i { font-size: 14px; }


/* ═══════════════════════════════════════════════════════════
   VISTAS
═══════════════════════════════════════════════════════════ */
.view { padding: 28px 32px; flex: 1; }


/* ─── STATS GRID ─────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-card.blue .stat-icon { background: var(--blue-light); color: var(--blue); }
.stat-card.green .stat-icon { background: rgba(52,199,89,.12); color: var(--green); }
.stat-card.orange .stat-icon { background: rgba(255,149,0,.12); color: var(--orange); }
.stat-card.purple .stat-icon { background: rgba(88,86,214,.1); color: var(--purple); }

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
  display: block;
}


/* ─── CARDS ──────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-100);
  flex-wrap: wrap;
  gap: 12px;
}
.card-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
}
.card-link {
  display: flex; align-items: center; gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  transition: var(--transition);
}
.card-link:hover { gap: 8px; }
.icon-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  color: var(--gray-500);
  font-size: 16px;
  transition: var(--transition);
}
.icon-btn:hover { background: var(--gray-100); color: var(--gray-900); }

/* Filtros tabla */
.table-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.search-mini {
  display: flex; align-items: center;
  gap: 6px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  padding: 0 12px;
  border: 2px solid transparent;
  transition: var(--transition);
}
.search-mini:focus-within {
  border-color: var(--blue);
  background: var(--white);
}
.search-mini i { color: var(--gray-400); font-size: 13px; }
.search-mini input {
  border: none; background: none;
  padding: 8px 4px;
  font-size: 13px;
  color: var(--gray-900);
  outline: none;
  width: 160px;
}
.table-filters select {
  padding: 8px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--gray-700);
  background: var(--white);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}
.table-filters select:focus { border-color: var(--blue); }


/* ─── TABLA ──────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table th {
  background: var(--gray-50);
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
  border-bottom: 1px solid var(--gray-200);
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: middle;
}
.data-table tbody tr { transition: var(--transition); }
.data-table tbody tr:hover { background: var(--gray-50); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Celdas especiales */
.td-product {
  display: flex;
  align-items: center;
  gap: 12px;
}
.td-thumb {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
  color: var(--gray-400);
}
.td-thumb img { width: 100%; height: 100%; object-fit: cover; }
.td-name { font-weight: 600; color: var(--gray-900); font-size: 13px; line-height: 1.3; }
.td-sub { font-size: 11px; color: var(--gray-500); margin-top: 2px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.badge-nuevo  { background: rgba(0,113,227,.12); color: var(--blue); }
.badge-oferta { background: rgba(255,59,48,.12); color: var(--red); }
.badge-pocas  { background: rgba(255,149,0,.12); color: var(--orange); }
.badge-ok     { background: rgba(52,199,89,.12); color: var(--green); }

.stock-cell { font-weight: 600; }
.stock-ok   { color: var(--green); }
.stock-low  { color: var(--orange); }
.stock-out  { color: var(--red); }

/* Acciones tabla */
.table-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}
.action-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--gray-500);
  transition: var(--transition);
}
.action-btn:hover { background: var(--gray-100); color: var(--gray-900); }
.action-btn.edit:hover { color: var(--blue); background: var(--blue-light); }
.action-btn.delete:hover { color: var(--red); background: rgba(255,59,48,.08); }

/* Empty state tabla */
.table-empty {
  padding: 64px 24px;
  text-align: center;
  color: var(--gray-400);
}
.table-empty i { font-size: 40px; display: block; margin-bottom: 12px; }
.table-empty p { font-size: 14px; color: var(--gray-500); }


/* ─── FORMULARIOS ADMIN ──────────────────────────────────── */
.admin-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-row {
  margin-bottom: 20px;
}
.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row.three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--gray-900);
  background: var(--white);
  outline: none;
  transition: var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,113,227,.08);
}
.form-group input::placeholder { color: var(--gray-400); }
.form-hint {
  font-size: 11px;
  color: var(--gray-500);
  margin-top: 4px;
  line-height: 1.5;
}
.form-hint-inline {
  font-size: 11px;
  font-weight: 400;
  color: var(--gray-400);
}

/* ── Modelos / Variantes ── */
.models-input-wrap {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .2s;
}
.models-input-wrap:focus-within { border-color: var(--blue); }

.models-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 4px;
}
.model-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px 3px 10px;
  border-radius: var(--radius-full);
}
.model-chip-remove {
  display: flex; align-items: center; justify-content: center;
  width: 16px; height: 16px;
  border-radius: 50%;
  font-size: 11px;
  color: var(--blue);
  transition: background .15s;
  cursor: pointer;
  background: none; border: none;
}
.model-chip-remove:hover { background: rgba(0,113,227,.15); }

.models-add-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.models-add-row input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 13px;
  color: var(--gray-900);
  background: none;
}
.models-add-row input::placeholder { color: var(--gray-400); }
.btn-add-model {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: background .2s;
}
.btn-add-model:hover { background: var(--blue-hover); }

/* Tags checkboxes */
.tag-checkboxes {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 4px;
}
.tag-check {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: var(--gray-100);
  transition: var(--transition);
}
.tag-check input { display: none; }
.tag-check:hover { opacity: .8; }
.tag-check.nuevo:has(input:checked)  { background: var(--blue); color: var(--white); }
.tag-check.oferta:has(input:checked) { background: var(--red); color: var(--white); }
.tag-check.pocas:has(input:checked)  { background: var(--orange); color: var(--white); }
.tag-check.proximo:has(input:checked)  { background: var(--green); color: var(--white); }

/* Imágenes inputs */
.images-inputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}
.img-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  transition: var(--transition);
}
.img-input-row:focus-within { border-color: var(--blue); background: var(--white); }
.img-input-row i { color: var(--gray-400); font-size: 16px; flex-shrink: 0; }
.img-url-input {
  flex: 1;
  border: none !important;
  background: none !important;
  padding: 4px 0 !important;
  font-size: 13px !important;
  outline: none !important;
  box-shadow: none !important;
}
.btn-add-img {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
  transition: var(--transition);
}
.btn-add-img:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }

/* Acciones formulario */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 4px;
  border-top: 1px solid var(--gray-100);
  margin-top: 4px;
}
.btn-cancel {
  padding: 10px 20px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  background: var(--white);
  transition: var(--transition);
}
.btn-cancel:hover { border-color: var(--gray-400); background: var(--gray-100); }
.btn-save {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 24px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-save:hover { background: var(--blue-hover); transform: translateY(-1px); }


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 20px 0 60px rgba(0,0,0,.15);
  }
  .sidebar-toggle { display: flex; }
  .sidebar-overlay.visible { display: block; }

  .main-content { margin-left: 0; }

  .topbar { padding: 0 16px 0 64px; }

  .view { padding: 16px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 22px; }

  .form-row.two-col,
  .form-row.three-col { grid-template-columns: 1fr; }

  .card-header { flex-direction: column; align-items: flex-start; }
  .table-filters { width: 100%; }
  .search-mini { flex: 1; }
  .search-mini input { width: 100%; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .data-table th, .data-table td { padding: 10px 12px; font-size: 13px; }
}

/* ═══════════════════════════════════════════════════════════
   SLOTS DE IMÁGENES — Cloudinary upload UI
═══════════════════════════════════════════════════════════ */
.img-slots-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.img-slot {
  position: relative;
  aspect-ratio: 1;
  border: 2px dashed var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: var(--gray-50);
  transition: var(--transition);
}
.img-slot:hover { border-color: var(--blue); background: var(--blue-light); }

.img-slot-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.img-slot-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 4px;
  color: var(--gray-400);
  font-size: 11px;
  pointer-events: none;
  text-align: center;
  padding: 8px;
}
.img-slot-empty i { font-size: 20px; }

.img-slot-preview {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.img-slot-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-slot-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: rgba(0,0,0,.55);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  z-index: 3;
  transition: var(--transition);
  line-height: 1;
}
.img-slot-remove:hover { background: var(--red); }

.img-slot-loading {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  z-index: 4;
}
.img-slot-progress-wrap {
  width: 70%;
  height: 3px;
  background: var(--gray-200);
  border-radius: 2px;
  overflow: hidden;
}
.img-slot-progress-inner {
  height: 100%;
  background: var(--blue);
  transition: width 0.15s;
}
.img-slot-pct {
  font-size: 11px;
  color: var(--blue);
  font-weight: 700;
}

/* Slot de foto de categoría (único, más grande) */
.cat-upload-slot {
  position: relative;
  width: 120px;
  height: 120px;
  border: 2px dashed var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: var(--gray-50);
  transition: var(--transition);
}
.cat-upload-slot:hover { border-color: var(--blue); background: var(--blue-light); }

.cat-upload-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 6px;
  color: var(--gray-400);
  font-size: 12px;
  pointer-events: none;
}
.cat-upload-empty i { font-size: 26px; }

.cat-upload-preview {
  position: absolute;
  inset: 0;
}
.cat-upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Firebase note activa (azul en vez de naranja) */
.firebase-note.firebase-active {
  background: rgba(0,113,227,.07);
  border-color: rgba(0,113,227,.2);
}
.firebase-note.firebase-active i { color: var(--blue); }

@media (max-width: 480px) {
  .img-slots-grid { grid-template-columns: repeat(3, 1fr); }
}