/* ═══════════════════════════════════════════════════════════════
   MarMari Pet Shop · Sistema de Gestión Interno
   Design System — Poppins · Red #C0392B · Gold #F0A800
═══════════════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --red-950: #4A0808;
  --red-900: #7B0E0E;
  --red-800: #A01111;
  --red-700: #C01515;
  --red-600: #C0392B;
  --red-500: #E53030;
  --red-400: #EF5B5B;
  --red-300: #F78C8C;
  --red-200: #FAC0C0;
  --red-100: #FDE8E8;
  --red-50:  #FFF5F5;

  --gold-900: #7C5300;
  --gold-800: #A36E00;
  --gold-700: #CC8B00;
  --gold-600: #E09900;
  --gold-500: #F0A800;
  --gold-400: #F5BE30;
  --gold-300: #FAD060;
  --gold-200: #FDE298;
  --gold-100: #FEF4D0;
  --gold-50:  #FFFBF0;

  --green-500: #22C55E;
  --green-100: #DCFCE7;
  --yellow-500: #EAB308;
  --yellow-100: #FEF9C3;
  --blue-500:  #3B82F6;
  --blue-100:  #DBEAFE;
  --purple-500:#A855F7;
  --purple-100:#F3E8FF;

  --sidebar-bg: #1A0808;
  --sidebar-hover: rgba(255,255,255,.06);
  --sidebar-active-bg: rgba(192,57,43,.25);
  --sidebar-border: rgba(255,255,255,.07);
  --sidebar-text: #D0B0B0;
  --sidebar-text-active: #FFFFFF;
  --sidebar-icon: #A07070;
  --sidebar-icon-active: #F0A800;
  --sidebar-w: 260px;
  --sidebar-w-collapsed: 68px;

  --header-h: 62px;
  --bg-body: #F7F2F0;
  --card-bg: #FFFFFF;
  --card-radius: 14px;
  --card-shadow: 0 2px 12px rgba(0,0,0,.07);
  --card-shadow-hover: 0 6px 24px rgba(0,0,0,.13);

  --text-heading: #1A0808;
  --text-body: #3D2020;
  --text-muted: #8A6060;
  --text-light: #B09090;
  --border: #EDE0DC;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: .18s ease;
  --transition-slow: .32s ease;

  --font: 'Poppins', system-ui, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg-body); color: var(--text-body); line-height: 1.55; min-height: 100vh; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }
input, select, textarea { font-family: var(--font); }
img { max-width: 100%; }
ul, ol { list-style: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(192,57,43,.3); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--red-600); }

/* ══════════════════════════════════
   LAYOUT
══════════════════════════════════ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: width var(--transition-slow);
  overflow: hidden;
}

.sidebar.collapsed { width: var(--sidebar-w-collapsed); }
.sidebar.collapsed .brand-info,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .nav-count,
.sidebar.collapsed .nav-badge-ia,
.sidebar.collapsed .status-dot { display: none; }
.sidebar.collapsed .collapse-btn i { transform: rotate(180deg); }
.sidebar.collapsed .nav-link { justify-content: center; padding: 10px 0; }
.sidebar.collapsed .nav-link i { margin-right: 0; font-size: 1.15rem; }

/* Collapsed brand: ocultar logo y centrar sólo el botón toggle */
.sidebar.collapsed .sidebar-brand {
  padding: 16px 0;
  justify-content: center;
  gap: 0;
}
.sidebar.collapsed .brand-logo { display: none; }
.sidebar.collapsed .collapse-btn {
  width: 38px; height: 38px;
  background: var(--sidebar-hover);
  border-radius: 8px;
}
.sidebar.collapsed .collapse-btn:hover {
  background: var(--sidebar-active-bg);
  color: var(--gold-400);
}

/* Logo personalizado en sidebar */
.logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 10px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}
.logo-badge {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--red-600), var(--gold-500));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(192,57,43,.5);
}
.logo-badge span { font-size: .8rem; font-weight: 800; color: #fff; letter-spacing: .5px; }
.brand-info { flex: 1; overflow: hidden; }
.brand-info strong { display: block; font-size: .95rem; font-weight: 700; color: #fff; white-space: nowrap; }
.brand-info small { font-size: .72rem; color: var(--sidebar-text); white-space: nowrap; }
.collapse-btn {
  color: var(--sidebar-text);
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.collapse-btn i { transition: transform var(--transition-slow); font-size: .8rem; }
.collapse-btn:hover { background: var(--sidebar-hover); color: #fff; }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; overflow-x: hidden; }
.nav-group { margin-bottom: 6px; }
.nav-label {
  display: block;
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--sidebar-icon);
  padding: 10px 20px 4px;
  white-space: nowrap;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 20px;
  border-radius: 0;
  color: var(--sidebar-text);
  font-size: .85rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
}
.nav-link i {
  width: 20px; text-align: center;
  color: var(--sidebar-icon);
  transition: color var(--transition);
  flex-shrink: 0;
  font-size: .9rem;
}
.nav-link span { flex: 1; }
.nav-link:hover { background: var(--sidebar-hover); color: #fff; }
.nav-link:hover i { color: var(--gold-400); }
.nav-link.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-active);
  border-right: 3px solid var(--gold-500);
}
.nav-link.active i { color: var(--gold-500); }

.nav-count {
  background: var(--red-500);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 99px;
  font-style: normal;
}
.nav-badge-ia {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-700));
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  font-style: normal;
  letter-spacing: .5px;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 99px;
  background: var(--text-muted);
  display: inline-block;
  font-style: normal;
  flex-shrink: 0;
}
.status-dot.connected { background: var(--green-500); box-shadow: 0 0 0 3px rgba(34,197,94,.25); }

.sidebar-foot {
  padding: 8px 0 16px;
  border-top: 1px solid var(--sidebar-border);
}

/* ── MAIN AREA ── */
.main-area {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition-slow);
}
.sidebar.collapsed ~ .main-area { margin-left: var(--sidebar-w-collapsed); }

/* ── APP HEADER ── */
.app-header {
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.hdr-start { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.hdr-center { flex: 1; max-width: 460px; }
.hdr-end { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.hbtn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: .9rem;
  transition: background var(--transition), color var(--transition);
}
.hbtn:hover { background: var(--red-50); color: var(--red-600); }
#mobileMenuBtn { display: none; }

.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--text-muted); font-weight: 500;
}
.breadcrumb i { color: var(--gold-600); }
#breadcrumbLabel { color: var(--text-heading); font-weight: 600; font-size: .88rem; }

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-body);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  gap: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: text;
  width: 100%;
}
.search-box:focus-within { border-color: var(--red-400); box-shadow: 0 0 0 3px rgba(192,57,43,.1); background: #fff; }
.search-box i { color: var(--text-muted); font-size: .85rem; flex-shrink: 0; }
.search-box input { border: none; background: transparent; outline: none; font-size: .83rem; color: var(--text-body); width: 100%; }
.search-box input::placeholder { color: var(--text-light); }

.notif-btn { position: relative; }
.notif-badge {
  position: absolute;
  top: 4px; right: 4px;
  width: 8px; height: 8px;
  background: var(--red-500);
  border: 2px solid #fff;
  border-radius: 99px;
}

.user-chip {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 5px 14px 5px 6px;
  font-size: .8rem; font-weight: 500;
  cursor: pointer;
}
.user-av {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--red-600), var(--gold-500));
  border-radius: 99px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .75rem;
}

/* ── PAGE MAIN ── */
.page-main {
  flex: 1;
  padding: 28px;
  overflow-y: auto;
}

.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--red-200);
  border-top-color: var(--red-600);
  border-radius: 99px;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════
   PAGE HEADER
══════════════════════════════════ */
.page-hdr {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.page-hdr-text h1 { font-size: 1.45rem; font-weight: 700; color: var(--text-heading); }
.page-hdr-text p { font-size: .82rem; color: var(--text-muted); margin-top: 2px; }
.page-hdr-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ══════════════════════════════════
   CARDS
══════════════════════════════════ */
.card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 22px;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.card:hover { box-shadow: var(--card-shadow-hover); }
.card-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title i { color: var(--red-600); }

/* ── Stat Cards ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: #fff;
  border-radius: var(--card-radius);
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
  cursor: default;
}
.stat-card:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-2px); }
.stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.stat-icon.red { background: var(--red-100); color: var(--red-600); }
.stat-icon.gold { background: var(--gold-100); color: var(--gold-700); }
.stat-icon.green { background: var(--green-100); color: var(--green-500); }
.stat-icon.blue { background: var(--blue-100); color: var(--blue-500); }
.stat-icon.purple { background: var(--purple-100); color: var(--purple-500); }

.stat-body { flex: 1; }
.stat-label { font-size: .75rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.stat-value { font-size: 1.6rem; font-weight: 800; color: var(--text-heading); line-height: 1.15; margin: 2px 0 4px; }
.stat-sub { font-size: .72rem; }
.stat-sub.up { color: var(--green-500); }
.stat-sub.down { color: var(--red-500); }
.stat-sub.neutral { color: var(--text-muted); }

/* ── Chart Grid ── */
.chart-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.chart-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.chart-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 20px;
  box-shadow: var(--card-shadow);
}
.chart-wrap canvas { display: block; }

/* ══════════════════════════════════
   TABLES
══════════════════════════════════ */
.table-wrap {
  background: #fff;
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}
.table-toolbar-left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.table-toolbar-right { display: flex; align-items: center; gap: 8px; }
.table-count { font-size: .78rem; color: var(--text-muted); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .83rem;
}
.data-table thead th {
  background: var(--bg-body);
  padding: 10px 14px;
  text-align: left;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  transition: color var(--transition);
}
.data-table thead th:hover { color: var(--red-600); }
.data-table thead th.sorted { color: var(--red-600); }
.data-table thead th .sort-icon { margin-left: 4px; opacity: .5; font-size: .65rem; }
.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.data-table tbody tr:hover { background: var(--red-50); }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table td { padding: 11px 14px; vertical-align: middle; }

.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-body);
  font-size: .8rem;
  gap: 12px;
  flex-wrap: wrap;
}
.pagination-info { color: var(--text-muted); }
.pagination-btns { display: flex; gap: 4px; }
.page-btn {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: #fff;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.page-btn:hover { background: var(--red-50); color: var(--red-600); border-color: var(--red-300); }
.page-btn.active { background: var(--red-600); color: #fff; border-color: var(--red-600); }
.page-btn:disabled { opacity: .4; pointer-events: none; }

/* ══════════════════════════════════
   BUTTONS
══════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: .83rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font);
}
.btn i { font-size: .8rem; }
.btn-sm { padding: 5px 12px; font-size: .77rem; }
.btn-lg { padding: 11px 24px; font-size: .9rem; }
.btn-icon { padding: 8px; width: 36px; height: 36px; justify-content: center; }

.btn-primary { background: var(--red-600); color: #fff; border-color: var(--red-600); }
.btn-primary:hover { background: var(--red-700); border-color: var(--red-700); }

.btn-gold { background: var(--gold-500); color: #fff; border-color: var(--gold-500); }
.btn-gold:hover { background: var(--gold-700); border-color: var(--gold-700); }

.btn-outline { background: transparent; color: var(--red-600); border-color: var(--red-300); }
.btn-outline:hover { background: var(--red-50); }

.btn-ghost { background: transparent; color: var(--text-muted); border-color: transparent; }
.btn-ghost:hover { background: var(--bg-body); color: var(--text-body); }

.btn-danger { background: var(--red-500); color: #fff; border-color: var(--red-500); }
.btn-danger:hover { background: var(--red-600); }

.btn-success { background: var(--green-500); color: #fff; border-color: var(--green-500); }
.btn-success:hover { filter: brightness(.9); }

.btn-secondary { background: var(--bg-body); color: var(--text-body); border-color: var(--border); }
.btn-secondary:hover { background: var(--border); }

/* ══════════════════════════════════
   BADGES & STATUS
══════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 99px;
  font-size: .72rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success { background: var(--green-100); color: #166534; }
.badge-warning { background: var(--yellow-100); color: #854D0E; }
.badge-danger  { background: var(--red-100); color: var(--red-700); }
.badge-info    { background: var(--blue-100); color: #1E40AF; }
.badge-gold    { background: var(--gold-100); color: var(--gold-900); }
.badge-purple  { background: var(--purple-100); color: #6B21A8; }
.badge-neutral { background: var(--bg-body); color: var(--text-muted); border: 1px solid var(--border); }

.stock-dot {
  width: 8px; height: 8px;
  border-radius: 99px;
  display: inline-block;
  margin-right: 5px;
}
.stock-dot.ok { background: var(--green-500); }
.stock-dot.low { background: var(--yellow-500); }
.stock-dot.out { background: var(--red-500); }

/* ══════════════════════════════════
   FORMS
══════════════════════════════════ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label {
  font-size: .78rem; font-weight: 600; color: var(--text-body);
  display: flex; align-items: center; gap: 4px;
}
.form-label .req { color: var(--red-500); }
.form-control {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .83rem;
  font-family: var(--font);
  color: var(--text-body);
  background: #fff;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-control:focus {
  border-color: var(--red-400);
  box-shadow: 0 0 0 3px rgba(192,57,43,.1);
}
.form-control:disabled { background: var(--bg-body); opacity: .65; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238A6060' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-hint { font-size: .72rem; color: var(--text-muted); }
.form-error { font-size: .72rem; color: var(--red-600); }

/* ── Search/Filter Bar ── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-search {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  gap: 8px;
  flex: 1;
  min-width: 200px;
  transition: border-color var(--transition);
}
.filter-search:focus-within { border-color: var(--red-400); }
.filter-search i { color: var(--text-muted); font-size: .83rem; }
.filter-search input { border: none; outline: none; background: transparent; font-size: .83rem; font-family: var(--font); color: var(--text-body); width: 100%; }

/* Category Tabs */
.tab-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tab-pill {
  padding: 5px 14px;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 600;
  background: #fff;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.tab-pill:hover { border-color: var(--red-300); color: var(--red-600); }
.tab-pill.active { background: var(--red-600); border-color: var(--red-600); color: #fff; }

/* Section Tabs */
.section-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
  gap: 0;
}
.section-tab {
  padding: 10px 22px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  display: flex;
  align-items: center;
  gap: 7px;
}
.section-tab:hover { color: var(--red-600); }
.section-tab.active { color: var(--red-600); border-bottom-color: var(--red-600); }

/* ══════════════════════════════════
   MODAL
══════════════════════════════════ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 8, 8, .55);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .18s ease;
}
.modal-backdrop[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,.22);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: slideUp .22s ease;
}
.modal-box.modal-lg { max-width: 820px; }
.modal-box.modal-sm { max-width: 420px; }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-title { font-size: 1rem; font-weight: 700; color: var(--text-heading); }
.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
  font-size: .9rem;
}
.modal-close:hover { background: var(--red-50); color: var(--red-600); }
.modal-body { padding: 20px 24px; overflow-y: auto; flex: 1; }
.modal-foot {
  padding: 14px 24px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

/* ══════════════════════════════════
   TOASTS
══════════════════════════════════ */
.toast-stack {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .83rem;
  font-weight: 500;
  max-width: 320px;
  pointer-events: all;
  animation: toastIn .25s ease;
  border-left: 4px solid var(--border);
}
.toast.success { border-left-color: var(--green-500); }
.toast.error   { border-left-color: var(--red-500); }
.toast.warning { border-left-color: var(--yellow-500); }
.toast.info    { border-left-color: var(--blue-500); }
.toast i { font-size: .9rem; }
.toast.success i { color: var(--green-500); }
.toast.error   i { color: var(--red-500); }
.toast.warning i { color: var(--yellow-500); }
.toast.info    i { color: var(--blue-500); }
@keyframes toastIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ══════════════════════════════════
   PRODUCT IMAGE CELL
══════════════════════════════════ */
.prod-thumb {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--bg-body);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light);
  font-size: .9rem;
  overflow: hidden;
}
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; }

.prod-name-cell { display: flex; align-items: center; gap: 10px; }
.prod-name-text strong { display: block; font-weight: 600; color: var(--text-heading); font-size: .83rem; }
.prod-name-text small { color: var(--text-muted); font-size: .72rem; }

/* ══════════════════════════════════
   ALERT / EMPTY STATE
══════════════════════════════════ */
.alert {
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .83rem;
  margin-bottom: 16px;
}
.alert i { flex-shrink: 0; margin-top: 1px; }
.alert-warning { background: var(--yellow-100); color: #854D0E; border: 1px solid #FDE68A; }
.alert-danger  { background: var(--red-100); color: var(--red-800); border: 1px solid var(--red-200); }
.alert-success { background: var(--green-100); color: #166534; border: 1px solid #BBF7D0; }
.alert-info    { background: var(--blue-100); color: #1E40AF; border: 1px solid #BFDBFE; }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}
.empty-state .empty-icon {
  width: 72px; height: 72px;
  background: var(--bg-body);
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--text-light);
  margin-bottom: 16px;
}
.empty-state h3 { font-size: .95rem; font-weight: 600; color: var(--text-body); margin-bottom: 6px; }
.empty-state p { font-size: .82rem; max-width: 300px; }

/* ══════════════════════════════════
   SUPPLIERS — COMPARISON TABLE
══════════════════════════════════ */
.price-best { background: var(--green-100) !important; color: #166534; font-weight: 700; }
.price-worst { background: var(--red-50) !important; color: var(--red-700); }
.price-mid { color: var(--text-body); }
.savings-pill {
  background: var(--green-100);
  color: #166534;
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
}

/* ══════════════════════════════════
   PHOTOS — AI EDITOR
══════════════════════════════════ */
.drop-zone {
  border: 2px dashed var(--red-300);
  border-radius: var(--radius-lg);
  background: var(--red-50);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--red-600);
  background: var(--red-100);
}
.drop-zone i { font-size: 2.4rem; color: var(--red-400); margin-bottom: 12px; }
.drop-zone p { color: var(--text-muted); font-size: .85rem; }
.drop-zone strong { color: var(--red-600); }

.photo-editor-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  align-items: start;
}
.photo-canvas-area {
  background: #1A0808;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-canvas-area canvas { max-width: 100%; max-height: 500px; display: block; }

.slider-group { margin-bottom: 14px; }
.slider-label { display: flex; justify-content: space-between; font-size: .78rem; font-weight: 600; margin-bottom: 6px; }
.slider-label span { color: var(--text-muted); }
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 99px;
  background: var(--border);
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  background: var(--red-600);
  border-radius: 99px;
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(192,57,43,.4);
  transition: transform var(--transition);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }

.preset-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.preset-btn {
  background: var(--bg-body);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.preset-btn:hover { border-color: var(--red-400); color: var(--red-600); background: var(--red-50); }
.preset-btn.active { background: var(--red-100); border-color: var(--red-600); color: var(--red-700); }

/* ══════════════════════════════════
   INTEGRATIONS
══════════════════════════════════ */
.integration-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 24px;
  box-shadow: var(--card-shadow);
}
.integ-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.integ-logo {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.integ-logo.tn { background: linear-gradient(135deg, #009ee2, #005fa8); color: #fff; }
.integ-logo.ml { background: linear-gradient(135deg, #fff159, #f5a623); color: #333; }
.integ-logo.manual { background: var(--bg-body); border: 1px solid var(--border); color: var(--text-muted); }
.integ-title { font-weight: 700; color: var(--text-heading); margin-bottom: 2px; }
.integ-sub { font-size: .78rem; color: var(--text-muted); }
.integ-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-body);
  margin-bottom: 14px;
  font-size: .8rem;
}
.integ-status-dot { width: 8px; height: 8px; border-radius: 99px; }
.integ-status-dot.on { background: var(--green-500); }
.integ-status-dot.off { background: var(--text-light); }

/* Sync Log */
.sync-log-entry {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
}
.sync-log-entry:last-child { border-bottom: none; }
.sync-log-icon { width: 28px; height: 28px; border-radius: 99px; display: flex; align-items: center; justify-content: center; font-size: .75rem; flex-shrink: 0; }
.sync-log-icon.ok { background: var(--green-100); color: var(--green-500); }
.sync-log-icon.err { background: var(--red-100); color: var(--red-500); }
.sync-log-icon.info { background: var(--blue-100); color: var(--blue-500); }
.sync-log-body { flex: 1; }
.sync-log-msg { font-weight: 500; }
.sync-log-time { color: var(--text-muted); font-size: .72rem; }

/* ══════════════════════════════════
   REPORTS
══════════════════════════════════ */
.report-section { margin-bottom: 28px; }
.report-section h3 { font-size: .95rem; font-weight: 700; color: var(--text-heading); margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
.report-section h3 i { color: var(--red-600); }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.kpi-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--card-shadow);
}
.kpi-box .kpi-val { font-size: 1.4rem; font-weight: 800; color: var(--text-heading); }
.kpi-box .kpi-lbl { font-size: .72rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; margin-top: 4px; }

/* ══════════════════════════════════
   SUPPLIER CARD LIST
══════════════════════════════════ */
.supplier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.supplier-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 18px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.supplier-card:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-2px); }
.supplier-card-hdr {
  display: flex;
  align-items: center;
  gap: 12px;
}
.supplier-avatar {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--red-600), var(--gold-500));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: .85rem;
  flex-shrink: 0;
}
.supplier-name { font-weight: 700; color: var(--text-heading); }
.supplier-meta { font-size: .75rem; color: var(--text-muted); }
.supplier-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.supplier-actions { display: flex; gap: 6px; }

/* ══════════════════════════════════
   DASHBOARD ALERTS LIST
══════════════════════════════════ */
.alert-list { display: flex; flex-direction: column; gap: 8px; }
.alert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--yellow-100);
  border: 1px solid #FDE68A;
  font-size: .8rem;
}
.alert-item.critical { background: var(--red-100); border-color: var(--red-200); }
.alert-item i { color: var(--yellow-500); flex-shrink: 0; }
.alert-item.critical i { color: var(--red-500); }
.alert-item-body { flex: 1; }
.alert-item-body strong { display: block; font-weight: 600; }
.alert-item-body span { color: var(--text-muted); font-size: .75rem; }
.alert-item-stock {
  font-weight: 800;
  font-size: .9rem;
}
.alert-item-stock.low { color: var(--yellow-500); }
.alert-item-stock.out { color: var(--red-500); }

/* ══════════════════════════════════
   SETTINGS PAGE
══════════════════════════════════ */
.settings-section {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 24px;
  box-shadow: var(--card-shadow);
  margin-bottom: 16px;
}
.settings-section-title {
  font-size: .92rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.settings-section-title i { color: var(--red-600); }

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (max-width: 1100px) {
  .chart-grid { grid-template-columns: 1fr; }
  .photo-editor-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-slow), width var(--transition-slow);
    width: var(--sidebar-w) !important;
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26,8,8,.5);
    z-index: 99;
    display: none;
  }
  .sidebar-overlay.visible { display: block; }
  .main-area { margin-left: 0 !important; }
  #mobileMenuBtn { display: flex !important; }
  #collapseBtn { display: none; }
  .page-main { padding: 16px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .chart-grid-3 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .page-hdr { flex-direction: column; align-items: stretch; }
  .hdr-center { display: none; }
  .modal-box { max-width: 100%; margin: 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .modal-backdrop { align-items: flex-end; padding: 0; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .supplier-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .sale-btn-label { display: none; }
}

/* ── Misc utilities ── */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: .78rem; }
.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.flex-1 { flex: 1; }
.w-100 { width: 100%; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.currency { font-variant-numeric: tabular-nums; }

/* Progress bar */
.progress { height: 6px; background: var(--border); border-radius: 99px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 99px; transition: width .5s ease; }
.progress-bar.red { background: linear-gradient(90deg, var(--red-600), var(--red-400)); }
.progress-bar.gold { background: linear-gradient(90deg, var(--gold-700), var(--gold-400)); }
.progress-bar.green { background: linear-gradient(90deg, var(--green-500), #4ADE80); }

/* File upload input */
.file-input-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-body);
  border: 1.5px dashed var(--border);
  color: var(--text-muted);
  font-size: .83rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.file-input-label:hover { border-color: var(--red-400); color: var(--red-600); background: var(--red-50); }
input[type="file"] { display: none; }

/* Loading overlay */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.8);
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}