/* ═══════════════════════════════════════════════════════════════
   Cross Broker — Premium SaaS Design System
   Inspired by: Stripe, Linear, Ramp, Vercel
   ═══════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  /* Primary palette */
  --cb-primary: #2563eb;
  --cb-primary-dark: #1d4ed8;
  --cb-primary-light: #3b82f6;
  --cb-primary-50: #eff6ff;
  --cb-primary-100: #dbeafe;
  --cb-primary-rgb: 37, 99, 235;

  /* Accent */
  --cb-accent: #8b5cf6;
  --cb-accent-light: #a78bfa;

  /* Semantic */
  --cb-success: #10b981;
  --cb-success-light: #d1fae5;
  --cb-warning: #f59e0b;
  --cb-warning-light: #fef3c7;
  --cb-danger: #ef4444;
  --cb-danger-light: #fee2e2;
  --cb-info: #06b6d4;
  --cb-info-light: #cffafe;

  /* Neutrals */
  --cb-white: #ffffff;
  --cb-gray-25: #fcfcfd;
  --cb-gray-50: #f8fafc;
  --cb-gray-100: #f1f5f9;
  --cb-gray-200: #e2e8f0;
  --cb-gray-300: #cbd5e1;
  --cb-gray-400: #94a3b8;
  --cb-gray-500: #64748b;
  --cb-gray-600: #475569;
  --cb-gray-700: #334155;
  --cb-gray-800: #1e293b;
  --cb-gray-900: #0f172a;
  --cb-gray-950: #020617;

  /* Sidebar */
  --cb-sidebar-bg: #0f172a;
  --cb-sidebar-hover: rgba(255,255,255,.06);
  --cb-sidebar-active-bg: rgba(37,99,235,.15);
  --cb-sidebar-active-text: #60a5fa;
  --cb-sidebar-active-indicator: #3b82f6;
  --cb-sidebar-text: #94a3b8;
  --cb-sidebar-text-hover: #e2e8f0;
  --cb-sidebar-width: 260px;
  --cb-sidebar-collapsed: 72px;

  /* Layout */
  --cb-content-bg: #f8fafc;
  --cb-card-bg: #ffffff;
  --cb-border: #e2e8f0;
  --cb-border-light: #f1f5f9;

  /* Radius */
  --cb-radius-xs: 4px;
  --cb-radius-sm: 6px;
  --cb-radius: 8px;
  --cb-radius-md: 10px;
  --cb-radius-lg: 12px;
  --cb-radius-xl: 16px;
  --cb-radius-2xl: 20px;
  --cb-radius-full: 9999px;

  /* Shadows — layered for depth */
  --cb-shadow-xs: 0 1px 2px 0 rgba(0,0,0,.05);
  --cb-shadow-sm: 0 1px 3px 0 rgba(0,0,0,.06), 0 1px 2px -1px rgba(0,0,0,.06);
  --cb-shadow: 0 4px 6px -1px rgba(0,0,0,.05), 0 2px 4px -2px rgba(0,0,0,.05);
  --cb-shadow-md: 0 8px 16px -4px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.03);
  --cb-shadow-lg: 0 16px 32px -8px rgba(0,0,0,.1), 0 8px 16px -4px rgba(0,0,0,.04);
  --cb-shadow-xl: 0 24px 48px -12px rgba(0,0,0,.12);
  --cb-shadow-focus: 0 0 0 3px rgba(var(--cb-primary-rgb),.2);
  --cb-shadow-card: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);
  --cb-shadow-card-hover: 0 8px 24px -4px rgba(0,0,0,.08), 0 4px 8px -2px rgba(0,0,0,.04);

  /* Motion */
  --cb-ease: cubic-bezier(.4,0,.2,1);
  --cb-ease-spring: cubic-bezier(.34,1.56,.64,1);
  --cb-ease-out: cubic-bezier(0,0,.2,1);
  --cb-duration-fast: 150ms;
  --cb-duration: 200ms;
  --cb-duration-slow: 300ms;
}

/* ── BASE RESET ── */
*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--cb-gray-800);
  background: var(--cb-content-bg);
}

::selection {
  background: var(--cb-primary-100);
  color: var(--cb-primary-dark);
}

:focus-visible {
  outline: 2px solid var(--cb-primary);
  outline-offset: 2px;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--cb-gray-300);
  border-radius: var(--cb-radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--cb-gray-400); }

/* ══════════════════════════════════════════════════════
   LOGIN — Premium Full-Screen
   ══════════════════════════════════════════════════════ */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--cb-gray-950);
  position: relative;
  overflow: hidden;
}

/* Animated gradient mesh background */
.login-wrapper::before {
  content: '';
  position: absolute;
  width: 140%;
  height: 140%;
  top: -20%;
  left: -20%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(37,99,235,.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139,92,246,.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(6,182,212,.08) 0%, transparent 50%);
  animation: login-gradient 15s ease-in-out infinite alternate;
}

@keyframes login-gradient {
  0% { transform: translate(0,0) rotate(0deg); }
  100% { transform: translate(-3%,2%) rotate(3deg); }
}

/* Subtle grid pattern */
.login-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* Login card — override Bootstrap .card completely */
.login-card.card {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  border: none !important;
  border-radius: var(--cb-radius-2xl) !important;
  background: rgba(15,23,42,.65) !important;
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.1),
    inset 0 1px 0 0 rgba(255,255,255,.05),
    0 24px 64px -16px rgba(0,0,0,.5),
    0 8px 24px -8px rgba(0,0,0,.3);
  overflow: hidden;
}

.login-card .card-header {
  background: transparent !important;
  border: none !important;
  border-bottom: 1px solid rgba(255,255,255,.06) !important;
  text-align: center;
  padding: 2.5rem 2rem 1.5rem;
}

.login-logo {
  max-width: 200px;
  height: auto;
  filter: brightness(1.1) drop-shadow(0 2px 8px rgba(0,0,0,.3));
  margin-bottom: 0.25rem;
}

.login-card .card-header p {
  color: rgba(255,255,255,.45) !important;
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.login-card .card-body {
  padding: 1.25rem 2rem 2.5rem;
  background: transparent !important;
}

.login-card .form-label {
  color: rgba(255,255,255,.55) !important;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.login-card .form-control {
  background: rgba(255,255,255,.07) !important;
  border: 1px solid rgba(255,255,255,.12) !important;
  color: #fff !important;
  border-radius: var(--cb-radius-md);
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  transition: all var(--cb-duration) var(--cb-ease);
  box-shadow: none !important;
}

.login-card .form-control::placeholder {
  color: rgba(255,255,255,.25) !important;
}

.login-card .form-control:hover {
  border-color: rgba(255,255,255,.22) !important;
  background: rgba(255,255,255,.09) !important;
}

.login-card .form-control:focus {
  background: rgba(255,255,255,.1) !important;
  border-color: var(--cb-primary-light) !important;
  box-shadow: 0 0 0 3px rgba(var(--cb-primary-rgb),.3) !important;
  color: #fff !important;
}

.login-card .btn-primary {
  background: linear-gradient(135deg, var(--cb-primary) 0%, var(--cb-primary-light) 100%) !important;
  border: none !important;
  border-radius: var(--cb-radius-md);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  transition: all var(--cb-duration) var(--cb-ease);
  box-shadow: 0 4px 16px rgba(var(--cb-primary-rgb),.35);
  position: relative;
  overflow: hidden;
}

.login-card .btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15), transparent 60%);
  opacity: 0;
  transition: opacity var(--cb-duration) var(--cb-ease);
}

.login-card .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(var(--cb-primary-rgb),.45) !important;
}

.login-card .btn-primary:hover::before { opacity: 1; }

.login-card .btn-primary:active {
  transform: translateY(0);
}

.login-card .btn-primary:disabled {
  opacity: 0.6;
  transform: none;
  box-shadow: none !important;
}

/* Divider line */
.login-card .position-relative hr {
  border-color: rgba(255,255,255,.08) !important;
}

.login-card .position-relative .text-muted {
  background: rgba(15,23,42,.65) !important;
  color: rgba(255,255,255,.3) !important;
}

/* Error alert in login */
.login-card .alert-danger {
  background: rgba(239,68,68,.12) !important;
  border: 1px solid rgba(239,68,68,.25) !important;
  border-left: 3px solid rgba(239,68,68,.6) !important;
  color: #fca5a5 !important;
  border-radius: var(--cb-radius);
  font-size: 0.85rem;
}

/* Google button container */
.login-card #google-signin-btn {
  display: flex;
  justify-content: center;
  padding: 0 0.5rem;
}

/* ══════════════════════════════════════════════════════
   LOADING INDICATOR
   ══════════════════════════════════════════════════════ */
.loading-progress {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
}

.loading-progress circle {
  fill: none;
  stroke: var(--cb-primary);
  stroke-width: 2.5px;
}

/* ══════════════════════════════════════════════════════
   SIDEBAR — Premium Navigation
   ══════════════════════════════════════════════════════ */
.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--cb-sidebar-width);
  background: var(--cb-sidebar-bg);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1000;
  transition: transform var(--cb-duration-slow) var(--cb-ease);
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255,255,255,.04);
}

.sidebar-brand {
  padding: 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.sidebar-logo {
  max-width: 170px;
  height: auto;
  opacity: 0.95;
  transition: opacity var(--cb-duration) var(--cb-ease);
}

.sidebar-logo:hover { opacity: 1; }

/* Section labels */
.sidebar-section-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.25);
  padding: 1.25rem 1.25rem 0.5rem;
  margin: 0;
}

.sidebar-nav {
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  flex: 1;
}

.sidebar-nav li { padding: 0 0.625rem; }

.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  color: var(--cb-sidebar-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 450;
  letter-spacing: -0.01em;
  border-radius: var(--cb-radius);
  transition: all var(--cb-duration-fast) var(--cb-ease);
  position: relative;
  margin: 1px 0;
}

.sidebar-nav li a i {
  font-size: 1.1rem;
  width: 1.25rem;
  text-align: center;
  opacity: 0.7;
  transition: all var(--cb-duration-fast) var(--cb-ease);
}

.sidebar-nav li a:hover {
  background: var(--cb-sidebar-hover);
  color: var(--cb-sidebar-text-hover);
}

.sidebar-nav li a:hover i {
  opacity: 1;
}

.sidebar-nav li a.active {
  background: var(--cb-sidebar-active-bg);
  color: var(--cb-sidebar-active-text);
  font-weight: 550;
}

.sidebar-nav li a.active i {
  opacity: 1;
  color: var(--cb-sidebar-active-text);
}

.sidebar-nav li a.active::before {
  content: '';
  position: absolute;
  left: -0.625rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--cb-sidebar-active-indicator);
  border-radius: 0 var(--cb-radius-xs) var(--cb-radius-xs) 0;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}

.sidebar-footer .btn {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--cb-sidebar-text);
  border-radius: var(--cb-radius);
  padding: 0.55rem 1rem;
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--cb-duration) var(--cb-ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

.sidebar-footer .btn:hover {
  background: rgba(239,68,68,.1);
  border-color: rgba(239,68,68,.2);
  color: #fca5a5;
}

.sidebar-divider {
  margin: 0.5rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.08);
  list-style: none;
}

/* ══════════════════════════════════════════════════════
   MAIN CONTENT AREA
   ══════════════════════════════════════════════════════ */
.main-content {
  margin-left: var(--cb-sidebar-width);
  flex: 1;
  min-height: 100vh;
  background: var(--cb-content-bg);
}

.content-area {
  padding: 1.75rem 2rem;
  max-width: 1440px;
}

/* ══════════════════════════════════════════════════════
   PAGE HEADERS
   ══════════════════════════════════════════════════════ */
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cb-gray-900);
  letter-spacing: -0.025em;
  margin: 0;
}

.page-subtitle {
  font-size: 0.875rem;
  color: var(--cb-gray-500);
  margin-top: 0.25rem;
}

/* ══════════════════════════════════════════════════════
   KPI CARDS — Premium Metrics
   ══════════════════════════════════════════════════════ */
.kpi-card {
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius-lg);
  background: var(--cb-card-bg);
  box-shadow: var(--cb-shadow-card);
  transition: all var(--cb-duration) var(--cb-ease);
  overflow: hidden;
  position: relative;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, transparent);
  transition: background var(--cb-duration) var(--cb-ease);
}

.kpi-card:hover {
  box-shadow: var(--cb-shadow-card-hover);
  border-color: var(--cb-gray-300);
  transform: translateY(-2px);
}

.kpi-card .card-body {
  padding: 1.25rem 1.35rem;
}

.kpi-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--cb-gray-900);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.kpi-label {
  color: var(--cb-gray-500);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

/* KPI Icons — softer, more refined */
.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--cb-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: transform var(--cb-duration) var(--cb-ease-spring);
}

.kpi-card:hover .kpi-icon {
  transform: scale(1.08);
}

.kpi-icon-blue { background: var(--cb-primary-50); color: var(--cb-primary); }
.kpi-icon-green { background: var(--cb-success-light); color: var(--cb-success); }
.kpi-icon-yellow { background: var(--cb-warning-light); color: var(--cb-warning); }
.kpi-icon-red { background: var(--cb-danger-light); color: var(--cb-danger); }

/* KPI sub-info */
.kpi-card small {
  font-size: 0.75rem;
  font-weight: 450;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.35rem;
}

/* ══════════════════════════════════════════════════════
   CARDS — Premium Containers
   ══════════════════════════════════════════════════════ */
.card {
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius-lg);
  box-shadow: var(--cb-shadow-card);
  background: var(--cb-card-bg);
  transition: all var(--cb-duration) var(--cb-ease);
}

.card:hover {
  box-shadow: var(--cb-shadow-card-hover);
}

.card-header {
  background: var(--cb-white);
  border-bottom: 1px solid var(--cb-border);
  padding: 1rem 1.35rem;
}

.card-header h6 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cb-gray-800);
  letter-spacing: -0.01em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-body {
  padding: 1.25rem 1.35rem;
}

/* Gradient summary card */
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--cb-primary-dark) 0%, var(--cb-primary) 50%, var(--cb-primary-light) 100%) !important;
  border: none !important;
  border-radius: var(--cb-radius-lg);
  position: relative;
  overflow: hidden;
}

.bg-gradient-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.1) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(0,0,0,.1) 0%, transparent 50%);
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════
   TABLES — Modern Data Grids
   ══════════════════════════════════════════════════════ */
.table {
  font-size: 0.875rem;
  margin-bottom: 0;
  color: var(--cb-gray-700);
}

.table thead th {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cb-gray-500);
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--cb-border);
  border-top: none;
  white-space: nowrap;
  background: var(--cb-gray-50);
}

.table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--cb-border-light);
  vertical-align: middle;
  color: var(--cb-gray-700);
}

.table tbody tr {
  transition: background var(--cb-duration-fast) var(--cb-ease);
}

.table-hover tbody tr:hover {
  background: var(--cb-primary-50);
}

.cursor-pointer { cursor: pointer; }

.table-hover tbody tr.cursor-pointer:hover {
  background: var(--cb-primary-50);
}

/* Table wrapper for better scroll */
.table-responsive {
  border-radius: var(--cb-radius-lg);
  border: 1px solid var(--cb-border);
  overflow: hidden;
}

.table-responsive .table {
  margin: 0;
}

/* ══════════════════════════════════════════════════════
   BADGES — Refined Status Indicators
   ══════════════════════════════════════════════════════ */
.badge {
  font-weight: 550;
  letter-spacing: 0.01em;
  padding: 0.3em 0.65em;
  border-radius: var(--cb-radius-sm);
  font-size: 0.75rem;
}

.badge.bg-primary { background: var(--cb-primary) !important; }
.badge.bg-success { background: var(--cb-success) !important; }
.badge.bg-warning { background: var(--cb-warning) !important; }
.badge.bg-danger { background: var(--cb-danger) !important; }
.badge.bg-info { background: var(--cb-info) !important; }

/* Soft badge variants */
.badge-soft-primary { background: var(--cb-primary-50); color: var(--cb-primary); }
.badge-soft-success { background: var(--cb-success-light); color: #059669; }
.badge-soft-warning { background: var(--cb-warning-light); color: #d97706; }
.badge-soft-danger { background: var(--cb-danger-light); color: #dc2626; }
.badge-soft-info { background: var(--cb-info-light); color: #0891b2; }

.bg-orange {
  background-color: #f97316 !important;
  color: white !important;
}

/* ══════════════════════════════════════════════════════
   FORMS — Modern Inputs
   ══════════════════════════════════════════════════════ */
.form-label {
  font-size: 0.82rem;
  font-weight: 550;
  color: var(--cb-gray-700);
  letter-spacing: -0.005em;
  margin-bottom: 0.35rem;
}

.form-control,
.form-select {
  border: 1px solid var(--cb-gray-300);
  border-radius: var(--cb-radius);
  padding: 0.55rem 0.85rem;
  font-size: 0.875rem;
  color: var(--cb-gray-800);
  background-color: var(--cb-white);
  transition: all var(--cb-duration) var(--cb-ease);
  box-shadow: var(--cb-shadow-xs);
}

.form-control::placeholder {
  color: var(--cb-gray-400);
}

.form-control:hover,
.form-select:hover {
  border-color: var(--cb-gray-400);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--cb-primary);
  box-shadow: var(--cb-shadow-focus);
  outline: none;
}

.form-control:disabled,
.form-select:disabled {
  background: var(--cb-gray-50);
  color: var(--cb-gray-500);
  cursor: not-allowed;
}

/* Input group refinement */
.input-group .form-control {
  border-radius: var(--cb-radius);
}

.input-group .btn {
  border-radius: var(--cb-radius);
}

/* Form sections */
.form-section {
  background: var(--cb-card-bg);
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.form-section-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cb-gray-800);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--cb-border-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ══════════════════════════════════════════════════════
   BUTTONS — Polished Actions
   ══════════════════════════════════════════════════════ */
.btn {
  font-weight: 550;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  border-radius: var(--cb-radius);
  padding: 0.5rem 1rem;
  transition: all var(--cb-duration) var(--cb-ease);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-primary {
  background: var(--cb-primary);
  border-color: var(--cb-primary);
  box-shadow: 0 1px 2px rgba(var(--cb-primary-rgb),.2);
}

.btn-primary:hover {
  background: var(--cb-primary-dark);
  border-color: var(--cb-primary-dark);
  box-shadow: 0 4px 12px rgba(var(--cb-primary-rgb),.25);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(var(--cb-primary-rgb),.2);
}

.btn-outline-primary {
  border-color: var(--cb-gray-300);
  color: var(--cb-gray-700);
  background: var(--cb-white);
  box-shadow: var(--cb-shadow-xs);
}

.btn-outline-primary:hover {
  background: var(--cb-gray-50);
  border-color: var(--cb-gray-400);
  color: var(--cb-gray-800);
  transform: translateY(-1px);
  box-shadow: var(--cb-shadow-sm);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.65rem 1.35rem;
  font-size: 0.95rem;
  border-radius: var(--cb-radius-md);
}

/* Ghost button */
.btn-ghost {
  background: transparent;
  border: none;
  color: var(--cb-gray-600);
  padding: 0.4rem 0.6rem;
}

.btn-ghost:hover {
  background: var(--cb-gray-100);
  color: var(--cb-gray-800);
}

/* ══════════════════════════════════════════════════════
   ALERTS — Refined Notifications
   ══════════════════════════════════════════════════════ */
.alert {
  border-radius: var(--cb-radius-md);
  border: none;
  font-size: 0.875rem;
  font-weight: 450;
  padding: 0.85rem 1.15rem;
}

.alert-danger {
  background: var(--cb-danger-light);
  color: #991b1b;
  border-left: 3px solid var(--cb-danger);
}

.alert-success {
  background: var(--cb-success-light);
  color: #065f46;
  border-left: 3px solid var(--cb-success);
}

.alert-warning {
  background: var(--cb-warning-light);
  color: #92400e;
  border-left: 3px solid var(--cb-warning);
}

.alert-info {
  background: var(--cb-info-light);
  color: #155e75;
  border-left: 3px solid var(--cb-info);
}

/* ══════════════════════════════════════════════════════
   SKELETON LOADING — Smooth Placeholders
   ══════════════════════════════════════════════════════ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--cb-gray-100) 0%,
    var(--cb-gray-200) 20%,
    var(--cb-gray-100) 40%,
    var(--cb-gray-100) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.8s ease-in-out infinite;
  border-radius: var(--cb-radius);
}

.skeleton-number {
  width: 80px;
  height: 1.875rem;
  margin-top: 0.25rem;
}

.skeleton-list {
  width: 100%;
  height: 120px;
}

.skeleton-text {
  height: 0.875rem;
  margin-bottom: 0.5rem;
  border-radius: var(--cb-radius-xs);
}

.skeleton-text:last-child { width: 60%; }

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ══════════════════════════════════════════════════════
   MODAL — Premium Overlays
   ══════════════════════════════════════════════════════ */
.modal-backdrop { z-index: 1040; }
.modal { z-index: 1050; }

.modal-content {
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius-xl);
  box-shadow: var(--cb-shadow-xl);
  overflow: hidden;
}

.modal-header {
  border-bottom: 1px solid var(--cb-border);
  padding: 1.25rem 1.5rem;
}

.modal-header .modal-title {
  font-weight: 650;
  font-size: 1.1rem;
  letter-spacing: -0.015em;
}

.modal-body { padding: 1.5rem; }

.modal-footer {
  border-top: 1px solid var(--cb-border);
  padding: 1rem 1.5rem;
  background: var(--cb-gray-50);
}

/* ══════════════════════════════════════════════════════
   PAGINATION — Clean Navigation
   ══════════════════════════════════════════════════════ */
.pagination {
  gap: 0.25rem;
}

.page-link {
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius) !important;
  color: var(--cb-gray-700);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.7rem;
  transition: all var(--cb-duration-fast) var(--cb-ease);
}

.page-link:hover {
  background: var(--cb-primary-50);
  border-color: var(--cb-primary-100);
  color: var(--cb-primary);
}

.page-item.active .page-link {
  background: var(--cb-primary);
  border-color: var(--cb-primary);
}

/* ══════════════════════════════════════════════════════
   URGENCY & STATUS
   ══════════════════════════════════════════════════════ */
.urgency-pulse {
  animation: urgency-glow 2s ease-in-out infinite;
}

@keyframes urgency-glow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.ring-active {
  box-shadow: 0 0 0 3px rgba(var(--cb-primary-rgb),.2);
}

/* ══════════════════════════════════════════════════════
   TIMELINE
   ══════════════════════════════════════════════════════ */
.timeline-item {
  border-left: 2px solid var(--cb-gray-200);
  padding-left: 1.25rem;
  margin-left: 0.5rem;
  padding-bottom: 1.25rem;
  position: relative;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cb-gray-100);
  border: 2px solid var(--cb-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: absolute;
  left: -19px;
  top: 0;
}

/* ══════════════════════════════════════════════════════
   KANBAN BOARD — Premium Pipeline View
   ══════════════════════════════════════════════════════ */
.kanban-board {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  min-height: 400px;
}

.kanban-column {
  min-width: 240px;
  max-width: 280px;
  flex: 1;
  background: var(--cb-gray-50);
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius-lg);
  display: flex;
  flex-direction: column;
}

.kanban-header {
  padding: 0.85rem 1rem;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  color: var(--cb-gray-700);
  border-bottom: 1px solid var(--cb-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--cb-white);
  border-radius: var(--cb-radius-lg) var(--cb-radius-lg) 0 0;
}

.kanban-header .badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2em 0.5em;
  border-radius: var(--cb-radius-full);
  min-width: 1.5em;
}

.kanban-cards {
  padding: 0.5rem;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kanban-card {
  background: var(--cb-white);
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius);
  padding: 0.85rem 0.95rem;
  cursor: pointer;
  transition: all var(--cb-duration) var(--cb-ease);
  box-shadow: var(--cb-shadow-xs);
}

.kanban-card:hover {
  box-shadow: var(--cb-shadow-md);
  border-color: var(--cb-primary-100);
  transform: translateY(-2px);
}

.kanban-card .card-title {
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--cb-gray-800);
  letter-spacing: -0.01em;
}

.kanban-card .card-text {
  font-size: 0.75rem;
  color: var(--cb-gray-500);
}

/* ══════════════════════════════════════════════════════
   LIST GROUPS — Refined Lists
   ══════════════════════════════════════════════════════ */
.list-group-item {
  border-color: var(--cb-border-light);
  padding: 0.75rem 0;
  font-size: 0.875rem;
  transition: background var(--cb-duration-fast) var(--cb-ease);
}

.list-group-item:hover {
  background: var(--cb-gray-50);
}

.list-group-flush .list-group-item:first-child {
  border-top: none;
}

/* ══════════════════════════════════════════════════════
   EMPTY STATES
   ══════════════════════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--cb-radius-xl);
  background: var(--cb-gray-100);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--cb-gray-400);
  margin-bottom: 1rem;
}

.empty-state h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cb-gray-700);
  margin-bottom: 0.35rem;
}

.empty-state p {
  font-size: 0.875rem;
  color: var(--cb-gray-500);
  max-width: 320px;
  margin: 0 auto 1rem;
}

/* ══════════════════════════════════════════════════════
   SEARCH / FILTER BAR — Premium Controls
   ══════════════════════════════════════════════════════ */
.search-bar {
  background: var(--cb-white);
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius-lg);
  padding: 0.85rem 1.15rem;
  box-shadow: var(--cb-shadow-xs);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--cb-duration) var(--cb-ease);
}

.search-bar:focus-within {
  border-color: var(--cb-primary);
  box-shadow: var(--cb-shadow-focus);
}

/* ══════════════════════════════════════════════════════
   QUICK ACTIONS — Dashboard Actions
   ══════════════════════════════════════════════════════ */
.quick-action-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.95rem;
  border-radius: var(--cb-radius);
  border: 1px solid var(--cb-border);
  background: var(--cb-white);
  color: var(--cb-gray-700);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--cb-duration) var(--cb-ease);
  cursor: pointer;
  width: 100%;
}

.quick-action-btn:hover {
  background: var(--cb-primary-50);
  border-color: var(--cb-primary-100);
  color: var(--cb-primary);
  transform: translateX(4px);
}

.quick-action-btn i {
  width: 32px;
  height: 32px;
  border-radius: var(--cb-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════
   GLOBAL ANIMATIONS
   ══════════════════════════════════════════════════════ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-in {
  animation: fadeIn var(--cb-duration-slow) var(--cb-ease-out) both;
}

/* Staggered children */
.stagger-in > * { animation: fadeIn var(--cb-duration-slow) var(--cb-ease-out) both; }
.stagger-in > *:nth-child(1) { animation-delay: 0ms; }
.stagger-in > *:nth-child(2) { animation-delay: 50ms; }
.stagger-in > *:nth-child(3) { animation-delay: 100ms; }
.stagger-in > *:nth-child(4) { animation-delay: 150ms; }
.stagger-in > *:nth-child(5) { animation-delay: 200ms; }

/* ══════════════════════════════════════════════════════
   UTILITIES
   ══════════════════════════════════════════════════════ */
.text-premium { color: var(--cb-gray-900); font-weight: 600; letter-spacing: -0.01em; }
.text-subtle { color: var(--cb-gray-500); font-size: 0.82rem; }
.border-subtle { border-color: var(--cb-border-light) !important; }
.rounded-premium { border-radius: var(--cb-radius-lg) !important; }
.shadow-premium { box-shadow: var(--cb-shadow-md) !important; }
.fw-550 { font-weight: 550 !important; }

/* Hover effects */
.hover-lift { transition: all var(--cb-duration) var(--cb-ease); }
.hover-lift:hover { transform: translateY(-3px); box-shadow: var(--cb-shadow-md); }

/* Truncation */
.text-truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════
   MOBILE TOGGLE
   ══════════════════════════════════════════════════════ */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 1100;
  background: var(--cb-sidebar-bg);
  color: white;
  border: none;
  border-radius: var(--cb-radius);
  width: 40px;
  height: 40px;
  font-size: 1.15rem;
  cursor: pointer;
  box-shadow: var(--cb-shadow-md);
  transition: all var(--cb-duration) var(--cb-ease);
  align-items: center;
  justify-content: center;
}

.sidebar-toggle:hover {
  background: var(--cb-gray-800);
  transform: scale(1.05);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999;
  transition: opacity var(--cb-duration-slow) var(--cb-ease);
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE — Tablet (< 992px)
   ══════════════════════════════════════════════════════ */
@media (max-width: 991.98px) {
  :root { --cb-sidebar-width: 240px; }
  .content-area { padding: 1.25rem; }
  .kanban-board { min-height: 300px; }
  .kanban-column { min-width: 200px; max-width: 240px; }
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE — Mobile (< 768px)
   ══════════════════════════════════════════════════════ */
@media (max-width: 767.98px) {
  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    box-shadow: var(--cb-shadow-xl);
  }

  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }

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

  .content-area {
    padding: 0.85rem;
    padding-top: 3.75rem;
  }

  /* KPI responsive */
  .kpi-value { font-size: 1.5rem; }
  .kpi-icon { width: 38px; height: 38px; font-size: 1rem; }

  /* Tables */
  .table { font-size: 0.82rem; }
  .table th,
  .table td {
    padding: 0.5rem 0.65rem;
    white-space: nowrap;
  }

  /* Gradient cards */
  .bg-gradient-primary .fs-3 { font-size: 1.25rem !important; }

  /* Kanban snap */
  .kanban-board {
    min-height: 280px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .kanban-column {
    min-width: 220px;
    scroll-snap-align: start;
  }

  /* Modals */
  .modal-dialog { margin: 0.75rem; }
  .modal-content { border-radius: var(--cb-radius-lg); }

  /* Pagination */
  .pagination { flex-wrap: nowrap; }
  .page-link { padding: 0.3rem 0.55rem; font-size: 0.78rem; }

  /* Filter bar stack */
  .card-body .row.g-2 > [class*="col-md"] {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .card-body .row.g-2 > .col-md-3.text-end {
    text-align: left !important;
  }

  /* Header actions */
  .d-flex.justify-content-between {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  /* Timeline compact */
  .timeline-item { padding-left: 0.75rem; margin-left: 0.25rem; }
  .timeline-icon { width: 30px; height: 30px; font-size: 0.85rem; }

  /* Cards */
  .card-body { padding: 1rem; }
  .card-header { padding: 0.85rem 1rem; }
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE — Extra Small (< 576px)
   ══════════════════════════════════════════════════════ */
@media (max-width: 575.98px) {
  .content-area {
    padding: 0.65rem;
    padding-top: 3.75rem;
  }

  .login-card {
    margin: 0.75rem;
    border-radius: var(--cb-radius-xl);
  }

  .login-card .card-header { padding: 2rem 1.5rem 1.25rem; }
  .login-card .card-body { padding: 0.75rem 1.5rem 2rem; }
  .login-logo { max-width: 160px; }

  .sidebar-brand { padding: 1rem; }
  .sidebar-logo { max-width: 150px; }

  .kpi-value { font-size: 1.35rem; }
  .page-title { font-size: 1.25rem; }
}

/* ══════════════════════════════════════════════════════
   PRINT STYLES
   ══════════════════════════════════════════════════════ */
@media print {
  .sidebar,
  .sidebar-toggle,
  .sidebar-overlay { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .content-area { padding: 0 !important; }
  .card { box-shadow: none !important; border: 1px solid #ccc !important; }
}

/* ══════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ══════════════════════════════════════════════════════ */
.toast-container-cb {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
  max-width: 380px;
  width: 100%;
}

.toast-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--cb-radius-lg);
  background: var(--cb-white);
  box-shadow: var(--cb-shadow-lg);
  border-left: 4px solid;
  pointer-events: all;
  backdrop-filter: blur(8px);
}

.toast-enter {
  animation: toast-slide-in var(--cb-duration-slow) var(--cb-ease-spring);
}
.toast-exit {
  animation: toast-slide-out var(--cb-duration) var(--cb-ease) forwards;
}

@keyframes toast-slide-in {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toast-slide-out {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(100%); }
}

.toast-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
}

.toast-body {
  flex: 1;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cb-gray-800);
  line-height: 1.3;
}

.toast-close {
  background: none;
  border: none;
  color: var(--cb-gray-400);
  cursor: pointer;
  padding: 0.25rem;
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
  transition: color var(--cb-duration-fast) var(--cb-ease);
}
.toast-close:hover { color: var(--cb-gray-700); }

/* Toast variants */
.toast-success { border-left-color: var(--cb-success); }
.toast-success .toast-icon { color: var(--cb-success); }

.toast-error { border-left-color: var(--cb-danger); }
.toast-error .toast-icon { color: var(--cb-danger); }

.toast-warning { border-left-color: var(--cb-warning); }
.toast-warning .toast-icon { color: var(--cb-warning); }

.toast-info { border-left-color: var(--cb-primary); }
.toast-info .toast-icon { color: var(--cb-primary); }

/* Card hover utility */
.card-hover {
  transition: box-shadow var(--cb-duration) var(--cb-ease), transform var(--cb-duration) var(--cb-ease);
}
.card-hover:hover {
  box-shadow: var(--cb-shadow-card-hover);
  transform: translateY(-2px);
}

@media (max-width: 576px) {
  .toast-container-cb {
    top: auto;
    bottom: 1rem;
    right: 0.5rem;
    left: 0.5rem;
    max-width: none;
  }
}

/* ══════════════════════════════════════════════════════
   DOCUMENTS PANEL
   ══════════════════════════════════════════════════════ */
.doc-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--cb-radius);
  background: var(--cb-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.min-width-0 { min-width: 0; }

[data-testid="doc-list"] .list-group-item {
  transition: background var(--cb-duration-fast) var(--cb-ease);
}
[data-testid="doc-list"] .list-group-item:hover {
  background: var(--cb-primary-50);
}

/* ── DASHBOARD EXTRAS ── */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.spin { animation: spin 1s linear infinite; }

.border-warning { border-left: 3px solid var(--cb-warning) !important; }
.border-danger { border-left: 3px solid var(--cb-danger) !important; }

/* ── CONFIGURACIÓN PAGE ── */
.config-plan-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.35rem 1rem;
  border-radius: 2rem;
  text-transform: uppercase;
}

.config-plan-badge-free {
  background: var(--cb-gray-100);
  color: var(--cb-gray-600);
}

.config-plan-badge-pro {
  background: linear-gradient(135deg, var(--cb-primary), var(--cb-accent));
  color: white;
}

.config-plan-badge-enterprise {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
}

.border-primary {
  border-top: 3px solid var(--cb-primary) !important;
}

.bg-success-subtle { background-color: var(--cb-success-light) !important; }
.text-success { color: var(--cb-success) !important; }
.bg-warning-subtle { background-color: var(--cb-warning-light) !important; }
.bg-secondary-subtle { background-color: var(--cb-gray-100) !important; }
.bg-primary-subtle { background-color: var(--cb-primary-50) !important; }

/* ── ONBOARDING CHECKLIST ── */
.onboarding-card {
  border: 1px solid var(--cb-primary-100);
  background: linear-gradient(135deg, var(--cb-white) 0%, var(--cb-primary-50) 100%);
}

.onboarding-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem;
  border-radius: var(--cb-radius);
  background: var(--cb-white);
  border: 1px solid var(--cb-gray-200);
  transition: all var(--cb-duration) var(--cb-ease);
  min-height: 72px;
}

.onboarding-step:hover {
  border-color: var(--cb-primary-100);
  box-shadow: var(--cb-shadow-xs);
}

.onboarding-step.completed {
  background: var(--cb-gray-50);
  border-color: var(--cb-gray-100);
  opacity: 0.75;
}

.onboarding-step-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.onboarding-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cb-primary-50);
  color: var(--cb-primary);
  font-size: 0.8rem;
  font-weight: 700;
}

.onboarding-step.completed .onboarding-step-icon i {
  font-size: 1.25rem;
}

@media (max-width: 767.98px) {
  .onboarding-step {
    padding: 0.75rem;
  }
  .onboarding-step .btn {
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
  }
}

/* ── WHATSAPP BUTTON ── */
.btn-whatsapp {
  background: #25D366;
  color: white;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 500;
  transition: all var(--cb-duration) var(--cb-ease);
}

.btn-whatsapp:hover {
  background: #1da851;
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:active {
  transform: translateY(0);
}

.btn-whatsapp svg {
  flex-shrink: 0;
}