/* ==========================================================================
   SubliRate — Design System (mockup)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* -------------------------------------------------------------------------
   Tokens
   ------------------------------------------------------------------------- */
:root {
  /* Brand source colors */
  --brand-accent: #6FCBF3;
  --brand-primary: #0094D2;
  --brand-dark: #184294;
  --brand-navy: #0C2955;

  /* Blue scale (derived from brand) */
  --blue-50:  #EFF9FE;
  --blue-100: #D9F0FC;
  --blue-200: #AEE2F9;
  --blue-300: #6FCBF3;
  --blue-400: #2FAEE6;
  --blue-500: #0094D2;
  --blue-600: #0D74AC;
  --blue-700: #184294;
  --blue-800: #14316C;
  --blue-900: #0C2955;
  --blue-950: #081A38;

  /* Neutral scale (cool, slight blue hue) */
  --gray-0:   #FFFFFF;
  --gray-50:  #F7FAFC;
  --gray-100: #EEF2F7;
  --gray-150: #E5EAF2;
  --gray-200: #DCE3ED;
  --gray-300: #C2CCDC;
  --gray-400: #94A3B8;
  --gray-500: #6B7C93;
  --gray-600: #4D5C72;
  --gray-700: #36425A;
  --gray-800: #222C40;
  --gray-900: #141B29;
  --gray-950: #0A0F19;

  /* Semantic — harmonized with the blue base (emerald / red / amber) */
  --success-50:  #ECFDF5;
  --success-100: #D1FAE5;
  --success-500: #0FB179;
  --success-600: #0A9466;
  --success-700: #067A53;

  --danger-50:  #FEF2F2;
  --danger-100: #FEE2E2;
  --danger-500: #EF4444;
  --danger-600: #DC2626;
  --danger-700: #B42121;

  --warning-50:  #FFFBEB;
  --warning-100: #FEF1C7;
  --warning-500: #F2A007;
  --warning-600: #C9820B;
  --warning-700: #95610C;

  /* Role tokens — light mode */
  --bg-canvas: var(--gray-50);
  --bg-surface: #FFFFFF;
  --bg-surface-2: #FBFCFE;
  --bg-sidebar: var(--blue-900);
  --bg-sidebar-active: rgba(255,255,255,.08);
  --bg-topbar: rgba(255,255,255,.86);
  --bg-hover: var(--gray-100);
  --bg-chip: var(--gray-100);

  --border-subtle: var(--gray-150);
  --border-default: var(--gray-200);
  --border-strong: var(--gray-300);

  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-400);
  --text-on-brand: #FFFFFF;
  --text-sidebar: #C4D6F0;
  --text-sidebar-active: #FFFFFF;
  --text-link: var(--blue-600);

  --shadow-xs: 0 1px 2px rgba(20,27,41,.05);
  --shadow-sm: 0 1px 3px rgba(20,27,41,.07), 0 1px 2px rgba(20,27,41,.04);
  --shadow-md: 0 8px 24px rgba(20,27,41,.08), 0 2px 6px rgba(20,27,41,.05);
  --shadow-lg: 0 16px 40px rgba(20,27,41,.14);

  --radius-sm: 7px;
  --radius-md: 11px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --sidebar-w: 248px;
  --sidebar-w-collapsed: 76px;
  --topbar-h: 64px;
}

[data-theme="dark"] {
  --bg-canvas: var(--blue-950);
  --bg-surface: #102544;
  --bg-surface-2: #0D2040;
  --bg-sidebar: #081A38;
  --bg-sidebar-active: rgba(255,255,255,.07);
  --bg-topbar: rgba(8,22,46,.82);
  --bg-hover: rgba(255,255,255,.05);
  --bg-chip: rgba(255,255,255,.06);

  --border-subtle: rgba(255,255,255,.07);
  --border-default: rgba(255,255,255,.12);
  --border-strong: rgba(255,255,255,.20);

  --text-primary: #EEF3FB;
  --text-secondary: #A7B9D6;
  --text-tertiary: #71839F;
  --text-on-brand: #FFFFFF;
  --text-sidebar: #9FB6DC;
  --text-sidebar-active: #FFFFFF;
  --text-link: var(--blue-300);

  --shadow-xs: 0 1px 2px rgba(0,0,0,.3);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.35);
  --shadow-md: 0 8px 24px rgba(0,0,0,.35);
  --shadow-lg: 0 20px 48px rgba(0,0,0,.5);

  --success-100: rgba(15,177,121,.16);
  --danger-100: rgba(239,68,68,.16);
  --warning-100: rgba(242,160,7,.16);
}

/* -------------------------------------------------------------------------
   Reset & base
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background .15s ease, color .15s ease;
}
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
svg { display: block; }
::selection { background: var(--blue-200); }

.mono { font-family: var(--font-mono); }

/* Texto de ayuda inline: subrayado punteado + cursor "help", con el detalle en title="" (tooltip nativo) */
.help-hint { cursor: help; border-bottom: 1px dotted var(--text-tertiary); }

/* -------------------------------------------------------------------------
   App shell
   ------------------------------------------------------------------------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}
.app.is-collapsed { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }

/* Sidebar */
.sidebar {
  background: var(--bg-sidebar);
  color: var(--text-sidebar);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 14px 18px;
  overflow-y: auto;
  transition: padding .15s ease;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  /* padding: 16px 20px; */
  background: #FFFFFF;
  border-bottom: 1px solid rgba(12,41,85,.14);
  margin: 0 -14px 14px;
  min-height: 64px;
  flex-shrink: 0;
}
[data-theme="dark"] .sidebar-brand { background: #EEF3F8; border-bottom-color: rgba(12,41,85,.18); }
.sidebar-brand .logo-mark {
  display: none;
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--blue-300), var(--blue-500));
  align-items: center; justify-content: center;
  font-weight: 800; color: #07203F; font-size: 14px;
}
.sidebar-brand .logo-img-wrap { display: flex; align-items: center; }
.sidebar-brand .logo-img { height: 50px; width: auto; display: block; }
.is-collapsed .sidebar-brand .logo-img-wrap,
.is-collapsed .nav-label,
.is-collapsed .nav-group-title,
.is-collapsed .nav-pill { display: none; }
.is-collapsed .sidebar-brand .logo-mark { display: flex; }
.is-collapsed .sidebar-brand { padding: 14px 0; background: transparent; border-bottom-color: rgba(255,255,255,.08); margin: 0 -14px 8px; }
.is-collapsed .nav-item { justify-content: center; }

.nav-group { margin-bottom: 18px; }
.nav-group-title {
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: rgba(196,214,240,.45); padding: 0 10px; margin-bottom: 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 10px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 500; color: var(--text-sidebar);
  margin-bottom: 2px; position: relative;
}
.nav-item svg { width: 18px; height: 18px; flex: none; opacity: .85; }
.nav-item:hover { background: var(--bg-sidebar-active); color: #fff; }
.nav-item.is-active { background: var(--bg-sidebar-active); color: var(--text-sidebar-active); }
.nav-item.is-active::before {
  content: ''; position: absolute; left: -14px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px; border-radius: 0 4px 4px 0; background: var(--blue-300);
}
.nav-label { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-pill {
  font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: var(--radius-pill);
  background: var(--danger-500); color: #fff; line-height: 1.5;
}
.sidebar-footer { margin-top: auto; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.08); }

/* Topbar */
.topbar {
  height: var(--topbar-h);
  position: sticky; top: 0; z-index: 20;
  background: var(--bg-topbar);
  backdrop-filter: blur(10px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
}
.topbar-toggle {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; color: var(--text-secondary);
}
.topbar-toggle:hover { background: var(--bg-hover); border-color: var(--border-default); }
.topbar-toggle svg { width: 18px; height: 18px; }

.search-box {
  display: flex; align-items: center; gap: 8px;
  width: 360px; max-width: 40vw;
  padding: 8px 12px; border-radius: var(--radius-md);
  background: var(--bg-chip); border: 1px solid transparent;
  color: var(--text-tertiary); font-size: 13px;
}
.search-box:focus-within { border-color: var(--blue-400); background: var(--bg-surface); box-shadow: 0 0 0 3px rgba(0,148,210,.12); }
.search-box svg { width: 16px; height: 16px; flex: none; }
.search-box input { border: none; background: transparent; outline: none; width: 100%; color: var(--text-primary); font-size: 13px; font-family: inherit; }
.search-box input::placeholder { color: var(--text-tertiary); }
.kbd {
  font-family: var(--font-mono); font-size: 10.5px; padding: 1.5px 5px;
  border-radius: 4px; border: 1px solid var(--border-default); color: var(--text-tertiary);
  background: var(--bg-surface);
}

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; color: var(--text-secondary); position: relative;
}
.icon-btn:hover { background: var(--bg-hover); border-color: var(--border-default); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .dot {
  position: absolute; top: 7px; right: 7px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--danger-500); border: 2px solid var(--bg-topbar);
}
.theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: block; }
[data-theme="dark"] .theme-toggle .moon { display: none; }

.user-chip { display: flex; align-items: center; gap: 9px; padding: 5px 10px 5px 5px; border-radius: var(--radius-pill); border: 1px solid var(--border-default); }
.user-chip:hover { background: var(--bg-hover); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--blue-400), var(--blue-700));
  color: #fff; font-weight: 700; font-size: 11.5px;
  display: flex; align-items: center; justify-content: center;
}
.user-chip .user-name { font-size: 12.5px; font-weight: 600; }
.user-chip .user-role { font-size: 10.5px; color: var(--text-tertiary); }

/* Content */
.content { padding: 28px 32px 60px; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; flex-wrap: wrap; }
.page-header h1 { font-size: 22px; }
.page-header .crumb { font-size: 12.5px; color: var(--text-tertiary); margin-bottom: 6px; }
.page-header .crumb a:hover { color: var(--text-link); }
.page-header p.subtitle { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }
.page-actions { display: flex; gap: 10px; align-items: center; }

/* -------------------------------------------------------------------------
   Buttons & form controls
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; padding: 8px 14px;
  border-radius: var(--radius-sm); border: 1px solid transparent;
  background: var(--bg-surface); color: var(--text-primary);
  border-color: var(--border-default);
}
.btn svg { width: 15px; height: 15px; }
.btn:hover { background: var(--bg-hover); }
.btn-primary { background: var(--blue-500); border-color: var(--blue-500); color: #fff; box-shadow: 0 1px 2px rgba(0,148,210,.3); }
.btn-primary:hover { background: var(--blue-600); border-color: var(--blue-600); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-sm { padding: 6px 10px; font-size: 12.5px; }

.select, .input {
  font-family: inherit; font-size: 13px; color: var(--text-primary);
  background: var(--bg-surface); border: 1px solid var(--border-default);
  border-radius: var(--radius-sm); padding: 8px 12px; outline: none;
}
.select:focus, .input:focus { border-color: var(--blue-400); box-shadow: 0 0 0 3px rgba(0,148,210,.12); }

/* -------------------------------------------------------------------------
   Cards / KPIs
   ------------------------------------------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}
.card-pad { padding: 20px 22px; }
.card-header { display: flex; align-items: center; justify-content: space-between; /*padding: 18px 22px 0;*/ } 
.card-header h3 { font-size: 14.5px; }
.card-header .card-sub { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.kpi-card { padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.kpi-top { display: flex; align-items: center; justify-content: space-between; }
.kpi-label { font-size: 12.5px; font-weight: 600; color: var(--text-secondary); }
.kpi-icon {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex: none;
}
.kpi-icon svg { width: 16px; height: 16px; }
.kpi-icon.tone-blue { background: var(--blue-50); color: var(--blue-600); }
.kpi-icon.tone-green { background: var(--success-50); color: var(--success-600); }
.kpi-icon.tone-red { background: var(--danger-50); color: var(--danger-600); }
.kpi-icon.tone-amber { background: var(--warning-50); color: var(--warning-600); }
[data-theme="dark"] .kpi-icon.tone-blue { background: rgba(111,203,243,.12); color: var(--blue-300); }
[data-theme="dark"] .kpi-icon.tone-green { background: var(--success-100); color: #4ADE9A; }
[data-theme="dark"] .kpi-icon.tone-red { background: var(--danger-100); color: #FCA5A5; }
[data-theme="dark"] .kpi-icon.tone-amber { background: var(--warning-100); color: #FBC658; }

.kpi-value { font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.kpi-foot { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-tertiary); }
.trend { display: inline-flex; align-items: center; gap: 3px; font-weight: 700; padding: 1px 6px 1px 4px; border-radius: var(--radius-pill); font-size: 11.5px; }
.trend svg { width: 11px; height: 11px; }
.trend.up { color: var(--success-700); background: var(--success-100); }
.trend.down { color: var(--danger-700); background: var(--danger-100); }
[data-theme="dark"] .trend.up { color: #4ADE9A; }
[data-theme="dark"] .trend.down { color: #FCA5A5; }

/* -------------------------------------------------------------------------
   Badges / status
   ------------------------------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 700; padding: 3px 9px 3px 7px;
  border-radius: var(--radius-pill); white-space: nowrap;
}
.badge svg { width: 11px; height: 11px; }
.badge.badge-up { background: var(--danger-100); color: var(--danger-700); }
.badge.badge-down { background: var(--success-100); color: var(--success-700); }
.badge.badge-flat { background: var(--bg-chip); color: var(--text-secondary); }
.badge.badge-stock-out { background: var(--warning-100); color: var(--warning-700); }
.badge.badge-stock-ok { background: var(--success-100); color: var(--success-700); }
.badge.badge-new { background: var(--blue-50); color: var(--blue-700); }
[data-theme="dark"] .badge.badge-up { color: #FCA5A5; }
[data-theme="dark"] .badge.badge-down { color: #4ADE9A; }
[data-theme="dark"] .badge.badge-stock-out { color: #FBC658; }
[data-theme="dark"] .badge.badge-stock-ok { color: #4ADE9A; }
[data-theme="dark"] .badge.badge-new { color: var(--blue-300); }

.dot-status { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.dot-status.ok { background: var(--success-500); }
.dot-status.warn { background: var(--warning-500); }
.dot-status.err { background: var(--danger-500); }

/* -------------------------------------------------------------------------
   Layout helpers
   ------------------------------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 18px; }
.stack { display: flex; flex-direction: column; gap: 18px; }
.row-between { display: flex; align-items: center; justify-content: space-between; }

/* Activity / changes list */
.activity-list { padding: 8px 8px 12px; }
.activity-row {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: var(--radius-md);
}
.activity-row:hover { background: var(--bg-hover); }
.activity-thumb {
  width: 38px; height: 38px; border-radius: var(--radius-sm); flex: none;
  background: var(--gray-100); display: flex; align-items: center; justify-content: center;
  font-size: 14px; overflow: hidden; border: 1px solid var(--border-subtle);
}
[data-theme="dark"] .activity-thumb { background: var(--bg-surface-2); }
.activity-main { flex: 1; min-width: 0; }
.activity-title { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.activity-meta { font-size: 11.5px; color: var(--text-tertiary); margin-top: 1px; }
.activity-meta b { color: var(--text-secondary); font-weight: 600; }
.activity-price { text-align: right; font-family: var(--font-mono); font-size: 12.5px; }
.activity-price .old { color: var(--text-tertiary); text-decoration: line-through; font-size: 11px; display: block; }

/* Competitor status list */
.comp-list { padding: 6px 8px 14px; }
.comp-row { display: flex; align-items: center; gap: 11px; padding: 10px 14px; border-radius: var(--radius-md); }
.comp-row:hover { background: var(--bg-hover); }
.comp-favicon {
  width: 28px; height: 28px; border-radius: 8px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: #fff;
}
.comp-main { flex: 1; min-width: 0; }
.comp-name { font-size: 13px; font-weight: 600; }
.comp-sync { font-size: 11.5px; color: var(--text-tertiary); }
.comp-bar { width: 64px; height: 5px; border-radius: var(--radius-pill); background: var(--bg-chip); overflow: hidden; flex: none; }
.comp-bar > span { display: block; height: 100%; background: var(--blue-400); border-radius: var(--radius-pill); }

/* -------------------------------------------------------------------------
   Filters bar
   ------------------------------------------------------------------------- */
.filters-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 14px 16px; margin-bottom: 16px;
}
.filters-bar .search-box { width: 260px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 600; padding: 6px 12px;
  border-radius: var(--radius-pill); border: 1px solid var(--border-default);
  color: var(--text-secondary); background: var(--bg-surface);
}
.filter-chip:hover { background: var(--bg-hover); }
.filter-chip.is-active { background: var(--blue-50); border-color: var(--blue-300); color: var(--blue-700); }
[data-theme="dark"] .filter-chip.is-active { background: rgba(111,203,243,.12); color: var(--blue-300); border-color: rgba(111,203,243,.35); }
.filters-bar .spacer { flex: 1; }
.filters-bar .result-count { font-size: 12px; color: var(--text-tertiary); }

/* -------------------------------------------------------------------------
   Table
   ------------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; min-width: 920px; }
.data-table thead th {
  text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-tertiary); padding: 10px 16px; border-bottom: 1px solid var(--border-default);
  position: sticky; top: 0; background: var(--bg-surface); white-space: nowrap;
}
.data-table thead th.sortable { cursor: pointer; user-select: none; }
.data-table thead th.sortable:hover { color: var(--text-secondary); }
.data-table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border-subtle); vertical-align: middle; }
.data-table tbody tr { transition: background .1s ease; cursor: pointer; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Grupos de variantes (productos-monitor.php) */
tr.prod-variant-row { display: none; }
tr.prod-variant-row.is-visible { display: table-row; }
tr.prod-variant-row .cell-product { padding-left: 30px; }
tr.prod-row-group .cell-product .group-chevron { color: var(--text-tertiary); transition: transform .15s; }
tr.prod-row-group.is-open .cell-product .group-chevron { transform: rotate(90deg); }

.cell-product { display: flex; align-items: center; gap: 11px; min-width: 240px; }
.cell-product .thumb {
  width: 36px; height: 36px; border-radius: 8px; flex: none; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
  border: 1px solid var(--border-subtle);
}
[data-theme="dark"] .cell-product .thumb { background: var(--bg-surface-2); }
.cell-product .pname { font-size: 13px; font-weight: 600; line-height: 1.3; }
.cell-product .psku { font-size: 11px; color: var(--text-tertiary); font-family: var(--font-mono); }

.price-main { font-family: var(--font-mono); font-weight: 600; font-size: 13px; }
.price-sub { font-size: 11px; color: var(--text-tertiary); }

.tag-cat { font-size: 11.5px; font-weight: 600; color: var(--text-secondary); background: var(--bg-chip); padding: 3px 9px; border-radius: var(--radius-pill); }

.sparkline { display: block; }

.pagination { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; }
.pagination .pg-info { font-size: 12px; color: var(--text-tertiary); }
.pg-controls { display: flex; gap: 6px; }
.pg-btn {
  width: 30px; height: 30px; border-radius: var(--radius-sm); border: 1px solid var(--border-default);
  display: flex; align-items: center; justify-content: center; font-size: 12.5px; font-weight: 600; color: var(--text-secondary);
  background: var(--bg-surface);
}
.pg-btn.is-active { background: var(--blue-500); border-color: var(--blue-500); color: #fff; }
.pg-btn:hover:not(.is-active) { background: var(--bg-hover); }

/* -------------------------------------------------------------------------
   Product detail page
   ------------------------------------------------------------------------- */
.detail-hero { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 22px; }
.detail-thumb {
  width: 76px; height: 76px; border-radius: var(--radius-md); flex: none;
  background: var(--gray-100); border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center; font-size: 30px;
}
[data-theme="dark"] .detail-thumb { background: var(--bg-surface-2); }
.detail-title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.detail-title-row h1 { font-size: 21px; }
.detail-meta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; font-size: 12.5px; color: var(--text-secondary); }
.detail-meta span { display: inline-flex; align-items: center; gap: 5px; }
.detail-meta svg { width: 13px; height: 13px; opacity: .7; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card { padding: 16px 18px; }
.stat-label { font-size: 11.5px; font-weight: 600; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 22px; font-weight: 800; margin-top: 6px; font-family: var(--font-mono); }
.stat-value.accent { color: var(--blue-600); }
[data-theme="dark"] .stat-value.accent { color: var(--blue-300); }
.stat-foot { margin-top: 6px; font-size: 12px; color: var(--text-tertiary); }

.range-toggle { display: inline-flex; padding: 3px; background: var(--bg-chip); border-radius: var(--radius-pill); gap: 2px; }
.range-toggle button {
  border: none; background: transparent; font-size: 12px; font-weight: 600; padding: 6px 13px;
  border-radius: var(--radius-pill); color: var(--text-secondary);
}
.range-toggle button.is-active { background: var(--bg-surface); color: var(--blue-600); box-shadow: var(--shadow-xs); }
[data-theme="dark"] .range-toggle button.is-active { color: var(--blue-300); }

.legend-row { display: flex; gap: 18px; padding: 0 22px 14px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-secondary); }
.legend-swatch { width: 10px; height: 10px; border-radius: 3px; }

.chart-card canvas { width: 100% !important; }

/* -------------------------------------------------------------------------
   Comparativas — split layout (lista de productos / comparación)
   ------------------------------------------------------------------------- */
.split-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 18px;
  align-items: flex-start;
}

.product-pane { position: sticky; top: calc(var(--topbar-h) + 28px); }
.product-pane .card-pad { padding: 14px; }
.product-pane .select { width: 100%; margin-top: 8px; }

.product-list { max-height: calc(100vh - 280px); overflow-y: auto; padding: 8px; }
.product-list-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 10px; border-radius: var(--radius-md);
  border: 1px solid transparent; margin-bottom: 2px;
}
.product-list-item:hover { background: var(--bg-hover); }
.product-list-item.is-active { background: var(--blue-50); border-color: var(--blue-200); }
[data-theme="dark"] .product-list-item.is-active { background: rgba(111,203,243,.1); border-color: rgba(111,203,243,.25); }
.product-list-item .thumb {
  width: 34px; height: 34px; border-radius: 8px; flex: none; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center; font-size: 14px;
  border: 1px solid var(--border-subtle);
}
[data-theme="dark"] .product-list-item .thumb { background: var(--bg-surface-2); }
.product-list-item .pname { font-size: 12.5px; font-weight: 600; line-height: 1.3; }
.product-list-item .psku { font-size: 10.5px; color: var(--text-tertiary); font-family: var(--font-mono); }
.pcount {
  margin-left: auto; flex: none; font-size: 10.5px; font-weight: 700; color: var(--text-tertiary);
  background: var(--bg-chip); padding: 2px 7px; border-radius: var(--radius-pill);
}
.product-list-item.is-active .pcount { color: var(--blue-700); background: var(--blue-100); }
[data-theme="dark"] .product-list-item.is-active .pcount { color: var(--blue-300); background: rgba(111,203,243,.18); }

/* Grupos de variantes (product-list izquierdo de comparaciones.php) */
.product-list-item.is-group { cursor: pointer; }
.product-list-item .group-chevron { color: var(--text-tertiary); transition: transform .15s; }
.product-list-item.is-group.is-open .group-chevron { transform: rotate(90deg); }
.product-list-group-body { display: none; padding-left: 30px; }
.product-list-group-body.is-open { display: block; }
.product-list-group-body .product-list-item.is-variant { padding: 7px 10px; }

/* Comparison summary */
.compare-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 18px; }

/* Comparison rows (price bars) */
.compare-list { padding: 6px 10px 16px; }
.compare-row {
  display: grid;
  grid-template-columns: 168px 1fr 96px 96px 92px 78px 32px;
  align-items: center; gap: 14px;
  padding: 11px 10px; border-radius: var(--radius-md);
  border: 1px solid transparent;
}
.compare-row + .compare-row { margin-top: 2px; }
.compare-row:hover { background: var(--bg-hover); }
.compare-row.is-us { background: var(--blue-50); border-color: var(--blue-200); }
[data-theme="dark"] .compare-row.is-us { background: rgba(111,203,243,.08); border-color: rgba(111,203,243,.22); }
.compare-row.is-best { border-color: var(--success-500); }

.compare-who { display: flex; align-items: center; gap: 9px; min-width: 0; }
.compare-favicon {
  width: 26px; height: 26px; border-radius: 7px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; color: #fff;
}
.compare-name { font-size: 12.5px; font-weight: 700; line-height: 1.25; }
.compare-tagline { font-size: 10.5px; color: var(--text-tertiary); }

.compare-bar-track { height: 8px; border-radius: var(--radius-pill); background: var(--bg-chip); overflow: hidden; }
.compare-bar-fill { height: 100%; border-radius: var(--radius-pill); background: var(--blue-400); }
.compare-row.is-us .compare-bar-fill { background: var(--blue-700); }
.compare-row.is-best .compare-bar-fill { background: var(--success-500); }

.compare-price { text-align: right; font-family: var(--font-mono); font-weight: 700; font-size: 13.5px; }
.compare-diff { text-align: center; }
.compare-updated { font-size: 11.5px; color: var(--text-tertiary); text-align: right; }
.compare-link { display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); }
.compare-link svg { width: 15px; height: 15px; }
.compare-link:hover { color: var(--text-link); }

.ribbon-best {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 700; color: var(--success-700);
  background: var(--success-100); padding: 1px 7px; border-radius: var(--radius-pill);
  margin-left: 7px;
}
[data-theme="dark"] .ribbon-best { color: #4ADE9A; }

/* Pack / quantity comparison */
.pack-group { margin-bottom: 4px; }
.pack-group-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 700; color: var(--text-secondary);
  padding: 12px 22px 6px;
}
.pack-group-title .tag-cat { font-size: 10.5px; }

@media (max-width: 1180px) {
  .split-layout { grid-template-columns: 1fr; }
  .product-pane { position: static; }
  .compare-row { grid-template-columns: 130px 1fr 80px 80px; }
  .compare-updated, .compare-link { display: none; }
  .compare-summary { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   Style guide page (componentes.html)
   ------------------------------------------------------------------------- */
.guide-section { margin-bottom: 36px; }
.guide-section-head { margin-bottom: 14px; }
.guide-section-head h2 { font-size: 17px; }
.guide-section-head p { font-size: 12.5px; color: var(--text-secondary); margin-top: 3px; }
.guide-block { margin-bottom: 18px; }
.guide-block:last-child { margin-bottom: 0; }
.guide-block-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-tertiary); margin-bottom: 10px;
}
.guide-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* Color swatches */
.swatch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(116px, 1fr)); gap: 12px; }
.swatch { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-subtle); }
.swatch-color { height: 56px; }
.swatch-meta { padding: 7px 10px; background: var(--bg-surface); }
.swatch-name { font-size: 11.5px; font-weight: 700; }
.swatch-hex { font-size: 10.5px; font-family: var(--font-mono); color: var(--text-tertiary); }

/* Typography scale */
.type-sample { display: flex; align-items: baseline; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--border-subtle); }
.type-sample:last-child { border-bottom: none; }
.type-sample .type-tag { width: 132px; flex: none; font-size: 11px; font-family: var(--font-mono); color: var(--text-tertiary); }
.type-display { font-size: 32px; font-weight: 800; letter-spacing: -.02em; }
.type-h1 { font-size: 22px; font-weight: 700; }
.type-h2 { font-size: 17px; font-weight: 700; }
.type-h3 { font-size: 14.5px; font-weight: 700; }
.type-body { font-size: 14px; font-weight: 400; }
.type-small { font-size: 12.5px; color: var(--text-secondary); }
.type-tiny { font-size: 11px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
.type-mono { font-family: var(--font-mono); font-size: 13px; }

/* Alerts / banners */
.alert-banner {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 14px; border-radius: var(--radius-md); border: 1px solid;
}
.alert-banner svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.alert-banner-body { flex: 1; min-width: 0; }
.alert-banner-title { font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.alert-banner-text { font-size: 12.5px; color: var(--text-secondary); }
.alert-banner-close { flex: none; color: inherit; opacity: .6; background: transparent; border: none; padding: 2px; }
.alert-banner-close:hover { opacity: 1; }
.alert-banner-close svg { width: 15px; height: 15px; margin: 0; }

.alert-info { background: var(--blue-50); border-color: var(--blue-200); color: var(--blue-700); }
.alert-success { background: var(--success-50); border-color: var(--success-100); color: var(--success-700); }
.alert-warning { background: var(--warning-50); border-color: var(--warning-100); color: var(--warning-700); }
.alert-danger { background: var(--danger-50); border-color: var(--danger-100); color: var(--danger-700); }
.alert-info .alert-banner-title, .alert-info svg { color: var(--blue-700); }
.alert-success .alert-banner-title, .alert-success svg { color: var(--success-700); }
.alert-warning .alert-banner-title, .alert-warning svg { color: var(--warning-700); }
.alert-danger .alert-banner-title, .alert-danger svg { color: var(--danger-700); }
[data-theme="dark"] .alert-info { color: var(--blue-300); border-color: rgba(111,203,243,.25); }
[data-theme="dark"] .alert-success { color: #4ADE9A; border-color: rgba(15,177,121,.3); }
[data-theme="dark"] .alert-warning { color: #FBC658; border-color: rgba(242,160,7,.3); }
[data-theme="dark"] .alert-danger { color: #FCA5A5; border-color: rgba(239,68,68,.3); }
[data-theme="dark"] .alert-info .alert-banner-title, [data-theme="dark"] .alert-info svg { color: var(--blue-300); }
[data-theme="dark"] .alert-success .alert-banner-title, [data-theme="dark"] .alert-success svg { color: #4ADE9A; }
[data-theme="dark"] .alert-warning .alert-banner-title, [data-theme="dark"] .alert-warning svg { color: #FBC658; }
[data-theme="dark"] .alert-danger .alert-banner-title, [data-theme="dark"] .alert-danger svg { color: #FCA5A5; }

/* Toggle switch */
.toggle-switch { position: relative; display: inline-block; width: 38px; height: 22px; flex: none; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0; background: var(--gray-300); border-radius: var(--radius-pill); transition: background .15s ease; cursor: pointer;
}
.toggle-track::before {
  content: ''; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; border-radius: 50%;
  background: #fff; transition: transform .15s ease; box-shadow: var(--shadow-xs);
}
.toggle-switch input:checked + .toggle-track { background: var(--blue-500); }
.toggle-switch input:checked + .toggle-track::before { transform: translateX(16px); }

/* Repricing / subida de precio */
.price-suggested-cell {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-weight: 700; font-size: 13px;
  color: var(--blue-700); background: var(--blue-50); padding: 4px 10px;
  border-radius: var(--radius-sm); border: 1px dashed var(--blue-300);
}
[data-theme="dark"] .price-suggested-cell { color: var(--blue-300); background: rgba(111,203,243,.1); border-color: rgba(111,203,243,.3); }

/* Oportunidades de stock */
.opp-strength {
  font-size: 11px; font-weight: 700; padding: 2px 8px;
  border-radius: var(--radius-pill);
}
.opp-strength.high { background: var(--danger-100); color: var(--danger-700); }
.opp-strength.medium { background: var(--warning-100); color: var(--warning-700); }
.opp-strength.low { background: var(--bg-chip); color: var(--text-secondary); }
[data-theme="dark"] .opp-strength.high { color: #FCA5A5; }
[data-theme="dark"] .opp-strength.medium { color: #FBC658; }

/* Etiquetas de producto */
.tag-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 600; color: var(--blue-700);
  background: var(--blue-50); border: 1px solid var(--blue-200);
  padding: 3px 6px 3px 10px; border-radius: var(--radius-pill);
}
[data-theme="dark"] .tag-chip { color: var(--blue-300); background: rgba(111,203,243,.1); border-color: rgba(111,203,243,.25); }
.tag-chip a { color: inherit; }
.tag-chip .tag-remove {
  display: flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border-radius: 50%; cursor: pointer;
  color: inherit; background: transparent; border: none; padding: 0; flex: none;
}
.tag-chip .tag-remove:hover { background: var(--blue-100); }
[data-theme="dark"] .tag-chip .tag-remove:hover { background: rgba(111,203,243,.25); }
.tag-chip .tag-remove svg { width: 10px; height: 10px; }

/* Volatilidad */
.vol-rank {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; background: var(--bg-chip); color: var(--text-secondary);
}
.vol-rank.top-3 { background: var(--warning-100); color: var(--warning-700); }
[data-theme="dark"] .vol-rank.top-3 { color: #FBC658; }
.vol-count { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 12px; font-weight: 700; }
.vol-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warning-500); }

/* Perfil de competidor */
.comp-profile-hero {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 22px; border-bottom: 1px solid var(--border-subtle);
}
.comp-favicon-lg {
  width: 52px; height: 52px; border-radius: var(--radius-md); flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff;
}
.comp-profile-info h2 { font-size: 18px; }
.comp-profile-info .comp-url { font-size: 12px; color: var(--text-tertiary); margin-top: 3px; }
.heatmap-row { display: flex; gap: 3px; align-items: center; }
.heatmap-day {
  width: 18px; height: 18px; border-radius: 4px; background: var(--bg-chip);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; color: var(--text-tertiary); font-weight: 700;
}
.heatmap-day.heat-1 { background: rgba(15,177,121,.2); }
.heatmap-day.heat-2 { background: rgba(15,177,121,.45); }
.heatmap-day.heat-3 { background: rgba(15,177,121,.7); }
.heatmap-day.heat-4 { background: var(--success-500); color: #fff; }

/* Empty state */
.empty-state { text-align: center; padding: 48px 24px; color: var(--text-tertiary); }
.empty-state .empty-icon {
  width: 52px; height: 52px; border-radius: 50%; background: var(--bg-chip); color: var(--text-tertiary);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 14px;
}
.empty-state .empty-icon svg { width: 24px; height: 24px; }
.empty-state h4 { font-size: 14px; color: var(--text-primary); margin-bottom: 4px; }
.empty-state p { font-size: 12.5px; }

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.page-footer { text-align: center; font-size: 11.5px; color: var(--text-tertiary); padding: 28px 0 10px; }

/* -------------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 880px) {
  .app { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }
  .sidebar .nav-label, .sidebar .nav-group-title { display: none; }
  .sidebar-brand .logo-img-wrap { display: none; }
  .sidebar-brand .logo-mark { display: flex; }
  .sidebar-brand { padding: 14px 0; background: transparent; border-bottom-color: rgba(255,255,255,.08); margin: 0 -14px 8px; }
  .nav-item { justify-content: center; }
  .search-box { width: 180px; }
  .content { padding: 20px 16px 50px; }
  .kpi-grid, .stat-grid { grid-template-columns: 1fr 1fr; }
}