/*
 * Vortex - Premium Design System
 * Versão: 3.0 - Apple-Inspired UI/UX
 * 100% Responsivo | Focado em Conversão
 */

/* ==================== CSS CUSTOM PROPERTIES ==================== */
:root {
  /* Paleta Vortex - Industrial/Técnica */
  /* Azul Vortex (Marca) */
  --brand-color: #0A84FF;
  --brand-color-dark: #005BB5;
  --brand-color-subtle: rgba(10, 132, 255, 0.1);

  /* Cor Primaria - Unificada com StorefrontUI (Azul Vortex) */
  --primary: #0A84FF;
  --primary-hover: #0070E0;
  --primary-dark: #005BB5;
  --primary-light: #60a5fa;
  --primary-subtle: rgba(10, 132, 255, 0.08);

  /* Cores de Acao - Padronizado com --sf-positive do design system */
  --success: #10b981;
  --success-dark: #059669;
  --success-subtle: rgba(16, 185, 129, 0.1);

  --warning: #F59E0B;
  --warning-dark: #D97706;
  --warning-subtle: rgba(245, 158, 11, 0.1);

  --danger: #DC2626;
  --danger-dark: #B91C1C;
  --danger-subtle: rgba(220, 38, 38, 0.1);

  --info: #0EA5E9;
  --info-dark: #0284C7;

  /* Cores Neutras - WCAG AA Compliant */
  --white: #ffffff;
  --black: #18181b;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;  /* 4.7:1 - AA for large text */
  --gray-600: #52525b;  /* 7:1 - AA for all text */
  --gray-700: #3f3f46;  /* 9.5:1 - AAA compliant */
  --gray-800: #27272a;
  --gray-900: #18181b;

  /* Backgrounds */
  --bg-primary: #ffffff;
  --bg-secondary: #F6F7F9;
  --bg-tertiary: #ECEFF3;
  --bg-elevated: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-dark: #1A1A1A;
  --bg-dark-elevated: #2D2D2D;

  /* Textos (WCAG AA Contrast Compliant) */
  --text-primary: #18181b;     /* 17:1 contrast on white */
  --text-secondary: #374151;   /* 10:1 contrast - IMPROVED */
  --text-tertiary: #4B5563;    /* 7:1 contrast - IMPROVED */
  --text-inverse: #fafafa;
  --text-link: #0A84FF;        /* Azul Vortex — consistência com brand color */
  --text-link-hover: #0070E0;  /* Hover escurecido */

  /* Bordas */
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-strong: rgba(0, 0, 0, 0.12);
  --border-color-light: rgba(0, 0, 0, 0.04);

  /* Tipografia - Apple HIG System Stack */
  --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', Consolas, monospace;

  /* Escala Tipográfica */
  --text-xs: 0.6875rem;    /* 11px */
  --text-sm: 0.8125rem;    /* 13px */
  --text-base: 0.9375rem;  /* 15px */
  --text-md: 1rem;         /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.3125rem;    /* 21px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.75rem;     /* 28px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 4rem;        /* 64px */
  --text-7xl: 5rem;        /* 80px */

  /* Espaçamentos */
  --space-1: 0.25rem;      /* 4px */
  --space-2: 0.5rem;       /* 8px */
  --space-3: 0.75rem;      /* 12px */
  --space-4: 1rem;         /* 16px */
  --space-5: 1.25rem;      /* 20px */
  --space-6: 1.5rem;       /* 24px */
  --space-8: 2rem;         /* 32px */
  --space-10: 2.5rem;      /* 40px */
  --space-12: 3rem;        /* 48px */
  --space-16: 4rem;        /* 64px */
  --space-20: 5rem;        /* 80px */
  --space-24: 6rem;        /* 96px */

  /* Bordas Arredondadas - Unificado com StorefrontUI (rem) */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Sombras Elegantes */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16), 0 8px 16px rgba(0, 0, 0, 0.08);
  --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.2), 0 12px 24px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 0 4px rgba(0, 113, 227, 0.24);
  --shadow-glow-success: 0 0 0 4px rgba(48, 209, 88, 0.24);

  /* Transições Suaves */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.645, 0.045, 0.355, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --duration-slower: 600ms;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;
}


/* ==================== DARK MODE ==================== */
/* Dark mode desabilitado no Storefront - sempre usa tema claro */
/* Para ativar dark mode manualmente, usar classe .dark ou data-theme="dark" */

/* ==================== RESET & BASE ==================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background: var(--primary);
  color: var(--white);
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.022em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: clamp(2rem, 5vw, var(--text-6xl));
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, var(--text-5xl));
  font-weight: 600;
  letter-spacing: -0.028em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, var(--text-4xl));
  letter-spacing: -0.024em;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, var(--text-2xl));
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  line-height: 1.6;
}

.lead {
  font-size: var(--text-xl);
  line-height: 1.5;
  color: var(--text-secondary);
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--primary-hover);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==================== LAYOUT ==================== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--space-6);
}

.container-tight {
  max-width: var(--container-md);
}

.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

/* Main content - ensure it stays below navbar */
main {
  position: relative;
  z-index: 1;
}

/* ==================== NAVIGATION - PREMIUM ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bg-glass);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0;
  transition: all var(--duration-base) var(--ease-out);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--size-52);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary) !important;
  text-decoration: none !important;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.navbar-brand:hover {
  opacity: 0.7;
  text-decoration: none !important;
}

.navbar-brand img,
.logo-header {
  height: var(--size-32);
  width: auto;
  filter: none;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary) !important;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
}

.nav-link:hover {
  background: var(--gray-100);
  color: var(--text-primary) !important;
  text-decoration: none;
}

.nav-link.active {
  background: var(--primary-subtle);
  color: var(--primary) !important;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 220px;
  padding: var(--space-2);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.98);
  transition: all var(--duration-base) var(--ease-out);
}

.dropdown:hover .dropdown-menu,
.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
}

.dropdown-item:hover {
  background: var(--gray-100);
  color: var(--text-primary);
  text-decoration: none;
}

.dropdown-item.text-danger {
  color: var(--danger) !important;
}

.dropdown-item.text-danger:hover {
  background: var(--danger-subtle);
}

.dropdown-divider {
  height: 1px;
  margin: var(--space-2) 0;
  background: var(--border-color);
  border: none;
}

/* Navbar spacer */
.navbar-spacer {
  height: var(--size-52);
}

/* ==================== BUTTONS - APPLE STYLE ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

/* Primary Button - Vortex Brand Green */
.btn-primary {
  background: #0A84FF;
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(10, 132, 255, 0.25);
}

.btn-primary:hover {
  background: #005BB5;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(10, 132, 255, 0.35);
}

.btn-primary:focus-visible {
  outline: 2px solid #0A84FF;
  outline-offset: 2px;
}

/* Success Button - High Contrast */
.btn-success {
  background: #10b981;
  color: #ffffff;
  font-weight: 600;
}

.btn-success:hover {
  background: #059669;
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

/* Danger Button - High Contrast */
.btn-danger {
  background: #dc2626;
  color: #ffffff;
  font-weight: 600;
}

.btn-danger:hover {
  background: #b91c1c;
  color: #ffffff;
}

/* Warning Button - Dark text for contrast */
.btn-warning {
  background: #f59e0b;
  color: #18181b;  /* Dark text for contrast */
  font-weight: 600;
}

.btn-warning:hover {
  background: #d97706;
  color: #18181b;
}

/* Outline Buttons - Vortex Brand */
.btn-outline-primary {
  background: transparent;
  color: #0060C7;  /* Darker green for text contrast */
  border: 2px solid #0A84FF;
  font-weight: 600;
}

.btn-outline-primary:hover {
  background: #0A84FF;
  color: #ffffff;
}

.btn-outline-secondary {
  background: transparent;
  color: #3f3f46;  /* High contrast text */
  border: 1.5px solid #a1a1aa;  /* 3.6:1 on white - was #d4d4d8 (1.6:1 FAIL) */
  font-weight: 500;
}

.btn-outline-secondary:hover {
  background: #f4f4f5;
  color: #18181b;
  border-color: #71717a;  /* 4.7:1 on white - was #a1a1aa (2.7:1 FAIL for UI components) */
}

/* Ghost Button - Vortex Green */
.btn-ghost {
  background: transparent;
  color: #0060C7;  /* Dark green for contrast */
  font-weight: 500;
}

.btn-ghost:hover {
  background: rgba(10, 132, 255, 0.1);
  color: #1e3a8a;
}

/* Light Button */
.btn-light {
  background: #f4f4f5;
  color: #18181b;  /* High contrast */
  font-weight: 500;
}

.btn-light:hover {
  background: #e4e4e7;
}

/* Secondary Button */
.btn-secondary {
  background: #e4e4e7;
  color: #18181b;  /* High contrast */
  font-weight: 500;
}

.btn-secondary:hover {
  background: #d4d4d8;
}

/* Button Sizes */
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-xs {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

/* Icon Button */
.btn-icon {
  width: var(--size-40);
  height: var(--size-40);
  padding: 0;
  border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
  width: var(--size-32);
  height: var(--size-32);
}

/* Full Width */
.btn-block {
  width: 100%;
}

/* ==================== CARDS - MODERN ==================== */
.card {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border-bottom: 1px solid var(--border-color);
}

.card-header h5,
.card-header .card-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 600;
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

.card-img-top {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* Glass Card */
.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* ==================== PRODUCT CARDS ==================== */
.product-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border: none;
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-slow) var(--ease-spring);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-card .card-img-top {
  height: 220px;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.product-card:hover .card-img-top {
  transform: scale(1.05);
}

.product-card .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
}

.product-card .card-title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card .card-text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  flex: 1;
  margin-bottom: var(--space-4);
}

.product-price {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--success);
  margin-bottom: var(--space-4);
}

.product-price-old {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  text-decoration: line-through;
  margin-right: var(--space-2);
}

/* ==================== FORMS - ELEGANT ==================== */
.form-control,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-color-strong);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-out);
  outline: none;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

.form-control::placeholder {
  color: var(--text-tertiary);
}

.form-control:disabled,
.form-select:disabled {
  background: var(--gray-100);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-2);
}

.invalid-feedback {
  font-size: var(--text-sm);
  color: var(--danger);
  margin-top: var(--space-1);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.form-check-input {
  width: 18px;
  height: 18px;
  margin: 0;
  border: 1.5px solid var(--border-color-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  accent-color: var(--primary);
}

.form-check-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

/* Input Group */
.input-group {
  display: flex;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.input-group .form-control {
  border-radius: 0;
  border-right: none;
}

.input-group .btn {
  border-radius: 0;
}

.input-group .form-control:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.input-group .btn:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* ==================== HERO SECTION ==================== */
.hero {
  position: relative;
  z-index: 1;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  overflow: hidden;
  padding: var(--space-20) var(--space-6);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200%;
  height: 100%;
  background: radial-gradient(ellipse at center top, rgba(0, 113, 227, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--primary-subtle);
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, var(--text-7xl));
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.hero p {
  font-size: clamp(1.125rem, 2.5vw, var(--text-xl));
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: 1.5;
}

.hero-buttons,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

/* Hero Dark Variant (SEO pages) */
.hero--dark {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  min-height: 50vh;
}

.hero--dark h1 {
  color: #fff;
}

.hero--dark p {
  color: rgba(255, 255, 255, 0.85);
}

.hero--dark .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.7);
}

.hero--dark .breadcrumb-item a:hover {
  color: #fff;
}

.hero--dark .breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.9);
}

.hero--dark .hero-badge {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  backdrop-filter: blur(8px);
}

/* Hero accent color variants */
.hero--green {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 50%, #047857 100%);
}

.hero--danger {
  background: linear-gradient(135deg, #7f1d1d 0%, #991b1b 50%, #b91c1c 100%);
}

.hero--primary {
  background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 50%, #2563eb 100%);
}

/* ==================== FEATURE CARDS ==================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-8);
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all var(--duration-base) var(--ease-out);
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--size-64);
  height: var(--size-64);
  margin-bottom: var(--space-5);
  background: var(--primary-subtle);
  color: var(--primary);
  font-size: var(--text-2xl);
  border-radius: var(--radius-xl);
}

.feature-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: 0;
}

/* ==================== TESTIMONIALS ==================== */
.testimonial-card {
  padding: var(--space-8);
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
}

.testimonial-content {
  font-size: var(--text-lg);
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: var(--size-48);
  height: var(--size-48);
  border-radius: var(--radius-full);
  background: var(--primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--primary);
}

.testimonial-info h4 {
  font-size: var(--text-base);
  margin-bottom: 0;
}

.testimonial-info p {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin: 0;
}

/* ==================== STATS SECTION ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  text-align: center;
}

.stat-item {
  padding: var(--space-6);
}

.stat-value {
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* ==================== CTA SECTION ==================== */
.cta-section {
  padding: var(--space-16) var(--space-6);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  text-align: center;
  color: var(--white);
  border-radius: var(--radius-3xl);
  margin: var(--space-16) 0;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.cta-section .btn {
  background: var(--white);
  color: var(--primary);
}

.cta-section .btn:hover {
  background: var(--gray-100);
  box-shadow: var(--shadow-xl);
}

/* ==================== TABLES ==================== */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table thead {
  background: var(--bg-tertiary);
}

.table th {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

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

.table tbody tr:last-child td {
  border-bottom: none;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ==================== BADGES ==================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* Garantir que ícones dentro dos badges tenham o tamanho correto */
.badge i,
.badge .bi {
  font-size: 0.75rem;
  line-height: 1;
}

.badge.bg-primary,
.badge-primary {
  background: var(--primary) !important;
  color: var(--white) !important;
}

.badge.bg-success,
.badge-success {
  background: var(--success) !important;
  color: var(--white) !important;
}

.badge.bg-warning,
.badge-warning {
  background: var(--warning) !important;
  color: var(--black) !important;
}

.badge.bg-danger,
.badge-danger {
  background: var(--danger) !important;
  color: var(--white) !important;
}

.badge.bg-info,
.badge-info {
  background: var(--info) !important;
  color: var(--black) !important;
}

.badge.bg-secondary,
.badge-secondary {
  background: var(--gray-500) !important;
  color: var(--white) !important;
}

/* Override para text-dark em badges */
.badge.text-dark {
  color: var(--black) !important;
}

/* ==================== ALERTS ==================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  animation: slideInDown var(--duration-base) var(--ease-out);
}

.alert-success {
  background: var(--success-subtle);
  color: var(--success-dark);
}

.alert-danger {
  background: var(--danger-subtle);
  color: var(--danger);
}

.alert-warning {
  background: var(--warning-subtle);
  color: var(--warning-dark);
}

.alert-info {
  background: rgba(100, 210, 255, 0.15);
  color: var(--info-dark);
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==================== TOASTS ==================== */
.toast-container {
  position: fixed;
  top: var(--space-16);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 300px;
  max-width: 420px;
  padding: var(--space-4);
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  animation: toastIn var(--duration-base) var(--ease-spring);
}

.toast.text-bg-success {
  background: var(--success);
}

.toast.text-bg-danger {
  background: var(--danger);
}

.toast.text-bg-warning {
  background: var(--warning);
  color: var(--text-primary);
}

.toast.text-bg-info {
  background: var(--primary);
}

.toast-body {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==================== FOOTER - PREMIUM ==================== */
.footer {
  background: var(--bg-dark);
  color: var(--text-inverse);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-20);
}

.footer h5 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-5);
}

.footer p {
  color: var(--gray-400);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer li {
  margin-bottom: var(--space-2);
}

.footer a {
  color: var(--gray-400);
  font-size: var(--text-sm);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-700);
  text-align: center;
}

.footer-bottom p {
  margin: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--gray-500);
}

/* ==================== WHATSAPP FLOAT ==================== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: var(--white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl), 0 4px 24px rgba(37, 211, 102, 0.35);
  z-index: var(--z-fixed);
  transition: all var(--duration-base) var(--ease-spring);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: var(--shadow-2xl), 0 8px 32px rgba(37, 211, 102, 0.45);
  color: var(--white);
}

.whatsapp-float svg {
  width: var(--size-32);
  height: var(--size-32);
}

/* ==================== DASHBOARD CARDS ==================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.dashboard-card {
  position: relative;
  padding: var(--space-6);
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.dashboard-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary);
}

.dashboard-card.success::before { background: var(--success); }
.dashboard-card.warning::before { background: var(--warning); }
.dashboard-card.danger::before { background: var(--danger); }
.dashboard-card.info::before { background: var(--info); }

.dashboard-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.dashboard-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--size-48);
  height: var(--size-48);
  background: var(--primary-subtle);
  color: var(--primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.dashboard-card.success .dashboard-icon {
  background: var(--success-subtle);
  color: var(--success);
}

.dashboard-card.warning .dashboard-icon {
  background: var(--warning-subtle);
  color: var(--warning-dark);
}

.dashboard-value {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.dashboard-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.dashboard-change {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
}

.dashboard-change.positive {
  color: var(--success);
}

.dashboard-change.negative {
  color: var(--danger);
}

/* ==================== BREADCRUMB ==================== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  margin: 0 0 var(--space-6);
  list-style: none;
  background: transparent;
}

.breadcrumb-item {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.breadcrumb-item a {
  color: var(--text-secondary);
}

.breadcrumb-item a:hover {
  color: var(--primary);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  margin-right: var(--space-2);
  color: var(--gray-500);  /* #71717a - 4.7:1 on white, was --gray-300 (#d4d4d8, 1.6:1 FAIL) */
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

/* ==================== PAGINATION ==================== */
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0;
}

.page-item {
  margin: 0;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--size-40);
  height: var(--size-40);
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-out);
}

.page-link:hover {
  color: var(--primary);
  background: var(--primary-subtle);
  border-color: var(--primary);
  text-decoration: none;
}

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

.page-item.disabled .page-link {
  color: var(--gray-500);  /* #71717a - 4.7:1 on white, was --gray-400 (#a1a1aa, 2.7:1 FAIL) */
  background: var(--gray-100);
  cursor: not-allowed;
  pointer-events: none;
}

/* ==================== FILTERS SIDEBAR ==================== */
.filter-sidebar {
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  padding: var(--space-6);
  position: sticky;
  top: calc(52px + var(--space-6));
}

.filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.filter-header h5 {
  margin: 0;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-section {
  margin-bottom: var(--space-6);
}

.filter-section:last-child {
  margin-bottom: 0;
}

.filter-section label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

/* ==================== EMPTY STATE ==================== */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.empty-state-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--size-80);
  height: var(--size-80);
  margin-bottom: var(--space-6);
  background: var(--gray-100);
  border-radius: var(--radius-full);
  color: var(--gray-500);  /* #71717a - 4.7:1 on #f4f4f5 bg, was --gray-400 (#a1a1aa, 2.7:1 FAIL) */
  font-size: var(--text-4xl);
}

.empty-state h3 {
  margin-bottom: var(--space-3);
}

.empty-state p {
  max-width: 400px;
  margin: 0 auto var(--space-6);
}

/* ==================== LOADING STATES ==================== */
.spinner {
  width: var(--size-40);
  height: var(--size-40);
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

/* ==================== MODAL ==================== */
/* Nota: Os estilos principais do modal Bootstrap estao na secao "Bootstrap Modal Fixes" abaixo */

/* Estilos quando modal está visível */
.modal.show {
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.modal-content {
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  animation: modalIn var(--duration-base) var(--ease-spring);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0;
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--border-color);
}

/* ==================== CART ==================== */
.cart-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-5);
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
}

.cart-item-image {
  width: var(--size-100);
  height: var(--size-100);
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.cart-item-price {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--success);
}

.cart-summary {
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  position: sticky;
  top: calc(52px + var(--space-6));
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color-light);
}

.cart-summary-row:last-of-type {
  border-bottom: none;
  padding-top: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 700;
}

/* ==================== AUTH PAGES ==================== */
.auth-container {
  min-height: calc(100vh - 52px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-6);
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-10);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-logo {
  width: var(--size-64);
  height: var(--size-64);
  margin-bottom: var(--space-5);
}

.auth-header h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.auth-header p {
  color: var(--text-secondary);
  margin: 0;
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-color);
}

.auth-footer p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

/* ==================== QUANTITY INPUT ==================== */
.quantity-selector {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
}

.quantity-btn {
  width: var(--size-36);
  height: var(--size-36);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.quantity-btn:hover {
  background: var(--primary-subtle);
  color: var(--primary);
}

.quantity-input {
  width: var(--size-48);
  text-align: center;
  font-size: var(--text-md);
  font-weight: 600;
  border: none;
  background: transparent;
}

/* ==================== ADMIN LAYOUT ==================== */
.admin-sidebar {
  position: fixed;
  top: 52px;
  left: 0;
  width: 260px;
  height: calc(100vh - 52px);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border-color);
  padding: var(--space-6);
  overflow-y: auto;
  z-index: var(--z-sticky);
}

.admin-content {
  padding: var(--space-8);
  min-height: calc(100vh - 52px);
}

.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-nav-item {
  margin-bottom: var(--space-1);
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-out);
}

.sidebar-nav-link:hover {
  background: var(--gray-100);
  color: var(--text-primary);
  text-decoration: none;
}

.sidebar-nav-link.active {
  background: var(--primary-subtle);
  color: var(--primary);
}

/* ==================== UTILS ==================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: #dc2626 !important; }
.text-warning { color: #d97706 !important; }
.text-muted { color: #52525b !important; }  /* 7:1 contrast - WCAG AA */
.text-white { color: #ffffff !important; }
.text-white-50 { color: rgba(255, 255, 255, 0.8) !important; }  /* Improved from 0.5 for WCAG AA */

.bg-primary { background: var(--primary) !important; }
.bg-success { background: var(--success) !important; }
.bg-warning { background: var(--warning) !important; }
.bg-danger { background: var(--danger) !important; }
.bg-info { background: var(--info) !important; }
.bg-light { background: var(--bg-secondary) !important; }
.bg-dark { background: var(--bg-dark) !important; }
.bg-white { background: var(--white) !important; }

.fw-bold, .fw-600 { font-weight: 600 !important; }
.fw-700 { font-weight: 700 !important; }
.fw-500 { font-weight: 500 !important; }
.fw-normal { font-weight: 400 !important; }

.fs-5 { font-size: var(--text-xl) !important; }
.fs-4 { font-size: var(--text-2xl) !important; }
.fs-3 { font-size: var(--text-3xl) !important; }
.fs-2 { font-size: var(--text-4xl) !important; }

.rounded { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }
.d-grid { display: grid; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-end { justify-content: flex-end; }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: var(--space-1) !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-5 { margin-top: var(--space-5) !important; }
.mb-1 { margin-bottom: var(--space-1) !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-5 { margin-bottom: var(--space-5) !important; }
.my-4 { margin-top: var(--space-4) !important; margin-bottom: var(--space-4) !important; }
.my-5 { margin-top: var(--space-5) !important; margin-bottom: var(--space-5) !important; }
.me-1 { margin-right: var(--space-1) !important; }
.me-2 { margin-right: var(--space-2) !important; }
.me-3 { margin-right: var(--space-3) !important; }
.ms-auto { margin-left: auto !important; }

.p-0 { padding: 0 !important; }
.p-3 { padding: var(--space-3) !important; }
.p-4 { padding: var(--space-4) !important; }
.p-5 { padding: var(--space-5) !important; }
.p-6 { padding: var(--space-6) !important; }
.px-4 { padding-left: var(--space-4) !important; padding-right: var(--space-4) !important; }
.py-2 { padding-top: var(--space-2) !important; padding-bottom: var(--space-2) !important; }
.py-3 { padding-top: var(--space-3) !important; padding-bottom: var(--space-3) !important; }
.py-4 { padding-top: var(--space-4) !important; padding-bottom: var(--space-4) !important; }
.py-5 { padding-top: var(--space-5) !important; padding-bottom: var(--space-5) !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.list-unstyled { list-style: none; padding: 0; margin: 0; }

.text-decoration-none { text-decoration: none !important; }

.opacity-75 { opacity: 0.75; }
.opacity-50 { opacity: 0.5; }

.visually-hidden,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==================== ANIMATIONS ==================== */
.fade-in {
  animation: fadeIn var(--duration-base) var(--ease-out);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-up {
  animation: slideUp var(--duration-base) var(--ease-out);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.scale-in {
  animation: scaleIn var(--duration-base) var(--ease-spring);
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==================== ACCESSIBILITY ==================== */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-glow);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .admin-sidebar {
    display: none;
  }

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

@media (max-width: 768px) {
  :root {
    --text-6xl: 2.5rem;
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .hero {
    min-height: auto;
    padding: var(--space-16) var(--space-4);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    position: static;
    margin-bottom: var(--space-6);
  }

  .cart-item {
    flex-direction: column;
  }

  .cart-item-image {
    width: 100%;
    height: 150px;
  }

  .whatsapp-float {
    width: 48px;
    height: 48px;
    bottom: calc(70px + 12px + env(safe-area-inset-bottom, 0px));
    right: 12px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }

  .table-responsive {
    margin: 0 calc(var(--space-4) * -1);
    padding: 0 var(--space-4);
  }

  .auth-card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
  }

  .cta-section {
    margin: var(--space-8) var(--space-4);
    padding: var(--space-10) var(--space-6);
    border-radius: var(--radius-2xl);
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }

  .pagination {
    gap: 0;
  }

  .page-link {
    min-width: var(--size-36);
    height: var(--size-36);
    font-size: var(--text-xs);
  }
}

/* ==================== PRINT ==================== */
@media print {
  .navbar,
  .footer,
  .whatsapp-float,
  .btn,
  .toast-container,
  .admin-sidebar {
    display: none !important;
  }

  body {
    background: var(--white);
  }

  .card,
  .table {
    box-shadow: none;
    border: 1px solid var(--gray-300);
  }

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

/* ==================== ADMIN PANEL - PROFESSIONAL UI ==================== */

/* Admin Page Header */
.admin-page-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-color);
}

.admin-page-header h1,
.admin-page-header .h2 {
  font-size: clamp(1.5rem, 3vw, var(--text-3xl));
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-page-header p {
  color: var(--text-secondary);
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
}

.admin-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Admin Stats Grid - Improved */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.admin-stat-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.admin-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.admin-stat-card.primary::before { background: var(--primary); }
.admin-stat-card.success::before { background: var(--success); }
.admin-stat-card.warning::before { background: var(--warning); }
.admin-stat-card.danger::before { background: var(--danger); }
.admin-stat-card.info::before { background: var(--info); }

.admin-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.admin-stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.admin-stat-icon {
  width: var(--size-56);
  height: var(--size-56);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-subtle);
  color: var(--primary);
  border-radius: var(--radius-xl);
  font-size: var(--text-2xl);
}

.admin-stat-card.success .admin-stat-icon {
  background: var(--success-subtle);
  color: var(--success);
}

.admin-stat-card.warning .admin-stat-icon {
  background: var(--warning-subtle);
  color: var(--warning-dark);
}

.admin-stat-card.danger .admin-stat-icon {
  background: var(--danger-subtle);
  color: var(--danger);
}

.admin-stat-card.info .admin-stat-icon {
  background: rgba(100, 210, 255, 0.15);
  color: var(--info-dark);
}

.admin-stat-value {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.admin-stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-stat-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color-light);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.admin-stat-footer .positive { color: var(--success); }
.admin-stat-footer .negative { color: var(--danger); }

/* Admin Quick Access Cards */
.admin-quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.admin-quick-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--duration-base) var(--ease-spring);
}

.admin-quick-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
  color: var(--text-primary);
  text-decoration: none;
}

.admin-quick-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-subtle);
  color: var(--primary);
  border-radius: var(--radius-2xl);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
  transition: all var(--duration-base) var(--ease-out);
}

.admin-quick-card:hover .admin-quick-icon {
  transform: scale(1.1);
  background: var(--primary);
  color: var(--white);
}

.admin-quick-card.danger .admin-quick-icon {
  background: var(--danger-subtle);
  color: var(--danger);
}

.admin-quick-card.danger:hover .admin-quick-icon {
  background: var(--danger);
  color: var(--white);
}

.admin-quick-card.success .admin-quick-icon {
  background: var(--success-subtle);
  color: var(--success);
}

.admin-quick-card.success:hover .admin-quick-icon {
  background: var(--success);
  color: var(--white);
}

.admin-quick-card.warning .admin-quick-icon {
  background: var(--warning-subtle);
  color: var(--warning-dark);
}

.admin-quick-card.warning:hover .admin-quick-icon {
  background: var(--warning);
  color: var(--white);
}

.admin-quick-card.info .admin-quick-icon {
  background: rgba(100, 210, 255, 0.15);
  color: var(--info-dark);
}

.admin-quick-card.info:hover .admin-quick-icon {
  background: var(--info);
  color: var(--white);
}

.admin-quick-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.admin-quick-desc {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin: 0;
}

/* Admin Card - Enhanced */
.admin-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

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

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.admin-card-header h5,
.admin-card-header .card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-card-body {
  padding: var(--space-6);
}

.admin-card-body.p-0 {
  padding: 0;
}

.admin-card-footer {
  padding: var(--space-4) var(--space-6);
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

/* Admin Table - Responsive */
.admin-table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-xl);
}

.admin-table {
  width: 100%;
  min-width: 600px;
  border-collapse: separate;
  border-spacing: 0;
}

.admin-table thead {
  background: var(--bg-tertiary);
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-table th {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.admin-table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color-light);
  vertical-align: middle;
}

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

.admin-table tbody tr:hover {
  background: var(--primary-subtle);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

/* Admin Mobile Table Cards */
.admin-mobile-cards {
  display: none;
}

.admin-mobile-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.admin-mobile-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color-light);
}

.admin-mobile-card-title {
  font-weight: 600;
  font-size: var(--text-md);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-mobile-card-body {
  display: grid;
  gap: var(--space-3);
}

.admin-mobile-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
}

.admin-mobile-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-mobile-value {
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
}

.admin-mobile-card-footer {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color-light);
}

.admin-mobile-card-footer .btn {
  flex: 1;
}

/* Admin Form Sections */
.admin-form-section {
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.admin-form-section-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
}

/* Admin Filters Bar */
.admin-filters {
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.admin-filters-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  align-items: end;
}

.admin-filters .form-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

/* Admin Empty State */
.admin-empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  color: var(--text-tertiary);
}

.admin-empty-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.admin-empty-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.admin-empty-desc {
  font-size: var(--text-base);
  max-width: 400px;
  margin: 0 auto var(--space-6);
}

/* Admin Action Buttons */
.admin-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.admin-actions .btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

.admin-actions .btn i {
  font-size: 1rem;
}

/* Admin Tabs - Enhanced */
.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-1);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.admin-tab {
  flex: 1;
  min-width: 120px;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.admin-tab:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.admin-tab.active {
  color: var(--primary);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
}

/* Nav Tabs Override for Admin */
.nav-tabs {
  border-bottom: none;
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  padding: var(--space-1);
  gap: var(--space-2);
  display: flex;
  flex-wrap: wrap;
}

.nav-tabs .nav-link {
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.nav-tabs .nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.nav-tabs .nav-link.active {
  color: var(--primary);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
}

/* Admin Feature Cards - Home Dashboard */
.admin-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.admin-feature-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--duration-base) var(--ease-out);
}

.admin-feature-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.admin-feature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
}

.admin-feature-header h5 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-feature-body {
  padding: var(--space-6);
  flex: 1;
}

.admin-feature-body p {
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

.admin-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.admin-feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.admin-feature-list li i {
  color: var(--success);
  font-size: 1rem;
}

.admin-feature-footer {
  padding: var(--space-4) var(--space-6);
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

.admin-feature-footer .btn {
  width: 100%;
}

/* Admin Quick Tools */
.admin-tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.admin-tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--duration-base) var(--ease-out);
}

.admin-tool-btn:hover {
  border-color: var(--primary);
  background: var(--primary-subtle);
  color: var(--primary);
  text-decoration: none;
  transform: translateY(-2px);
}

.admin-tool-btn i {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
}

.admin-tool-btn span {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* Product Image Preview */
.admin-img-preview {
  width: var(--size-48);
  height: var(--size-48);
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.admin-img-placeholder {
  width: var(--size-48);
  height: var(--size-48);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-200);
  border-radius: var(--radius-md);
  color: var(--gray-500);
}

/* Super Admin Specific */
.super-admin-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--danger-subtle);
  color: var(--danger);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

/* ==================== ADMIN RESPONSIVE ==================== */
@media (max-width: 1200px) {
  .admin-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .admin-quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .admin-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .admin-tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .admin-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .admin-stat-card {
    padding: var(--space-5);
  }

  .admin-stat-value {
    font-size: var(--text-3xl);
  }

  .admin-feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .admin-page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-header-actions {
    width: 100%;
  }

  .admin-header-actions .btn {
    flex: 1;
  }

  .admin-stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .admin-stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
  }

  .admin-stat-icon {
    width: var(--size-48);
    height: var(--size-48);
    font-size: var(--text-xl);
    margin-bottom: 0;
  }

  .admin-stat-content {
    flex: 1;
  }

  .admin-stat-value {
    font-size: var(--text-2xl);
  }

  .admin-stat-footer {
    display: none;
  }

  .admin-quick-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .admin-quick-card {
    padding: var(--space-5) var(--space-4);
  }

  .admin-quick-icon {
    width: var(--size-56);
    height: var(--size-56);
    font-size: var(--text-2xl);
  }

  .admin-quick-title {
    font-size: var(--text-base);
  }

  .admin-quick-desc {
    display: none;
  }

  .admin-tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .admin-tool-btn {
    padding: var(--space-4) var(--space-3);
  }

  .admin-tool-btn i {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
  }

  .admin-tool-btn span {
    font-size: var(--text-xs);
  }

  /* Show mobile cards, hide table */
  .admin-table-container {
    display: none;
  }

  .admin-mobile-cards {
    display: block;
  }

  .admin-filters-row {
    grid-template-columns: 1fr;
  }

  .admin-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .admin-tabs::-webkit-scrollbar {
    display: none;
  }

  .admin-tab {
    flex: 0 0 auto;
    min-width: var(--size-100);
  }

  .nav-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: var(--space-1);
  }

  .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .nav-tabs .nav-link {
    flex: 0 0 auto;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }

  .admin-form-row {
    grid-template-columns: 1fr;
  }

  .admin-actions {
    width: 100%;
  }

  .admin-actions .btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .admin-quick-grid {
    grid-template-columns: 1fr;
  }

  .admin-quick-card {
    flex-direction: row;
    text-align: left;
    padding: var(--space-4);
  }

  .admin-quick-icon {
    width: var(--size-48);
    height: var(--size-48);
    font-size: var(--text-xl);
    margin-bottom: 0;
    margin-right: var(--space-4);
  }

  .admin-quick-content {
    flex: 1;
  }

  .admin-tools-grid {
    grid-template-columns: 1fr 1fr;
  }

  .admin-mobile-card-footer {
    flex-direction: column;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .admin-form-section {
    padding: var(--space-4);
  }
}

/* ==================== HOVER EFFECTS ==================== */
.hover-lift {
  transition: transform var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.hover-scale {
  transition: transform var(--duration-base) var(--ease-spring);
}

.hover-scale:hover {
  transform: scale(1.02);
}

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

/* ==================== GRADIENT BACKGROUNDS ==================== */
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.bg-gradient-success {
  background: linear-gradient(135deg, var(--success) 0%, #34c759 100%);
}

.bg-gradient-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #ff6b6b 100%);
}

.bg-gradient-warning {
  background: linear-gradient(135deg, var(--warning) 0%, #ffcc00 100%);
}

/* ==================== OPACITY BACKGROUNDS ==================== */
.bg-opacity-10 {
  --bg-opacity: 0.1;
}

.bg-primary.bg-opacity-10 {
  background: rgba(0, 113, 227, 0.1) !important;
}

.bg-success.bg-opacity-10 {
  background: rgba(48, 209, 88, 0.1) !important;
}

.bg-danger.bg-opacity-10 {
  background: rgba(255, 69, 58, 0.1) !important;
}

.bg-warning.bg-opacity-10 {
  background: rgba(255, 159, 10, 0.1) !important;
}

.bg-info.bg-opacity-10 {
  background: rgba(100, 210, 255, 0.1) !important;
}

/* ==================== ROW AND COLUMN GRID ==================== */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(var(--space-3) * -1);
}

.row > * {
  flex-shrink: 0;
  width: 100%;
  padding: 0 var(--space-3);
}

.g-3 { --gutter: var(--space-3); }
.g-4 { --gutter: var(--space-4); }

.row.g-3 { margin: calc(var(--space-3) * -0.5); }
.row.g-3 > * { padding: calc(var(--space-3) * 0.5); }
.row.g-4 { margin: calc(var(--space-4) * -0.5); }
.row.g-4 > * { padding: calc(var(--space-4) * 0.5); }

.col-6 { width: 50%; }
.col-12 { width: 100%; }

@media (min-width: 576px) {
  .col-sm-6 { width: 50%; }
}

@media (min-width: 768px) {
  .col-md-3 { width: 25%; }
  .col-md-4 { width: 33.333333%; }
  .col-md-6 { width: 50%; }
  .col-md-8 { width: 66.666667%; }
}

@media (min-width: 992px) {
  .col-lg-2 { width: 16.666667%; }
  .col-lg-3 { width: 25%; }
  .col-lg-4 { width: 33.333333%; }
  .col-lg-6 { width: 50%; }
  .col-lg-8 { width: 66.666667%; }
}

/* Table Utilities */
.table-light {
  background: var(--bg-tertiary);
}

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

/* Bootstrap Modal Fixes - Z-index alto para garantir visibilidade */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1055 !important;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Backdrop do modal Bootstrap */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1050 !important;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-backdrop.fade {
  opacity: 0;
}

.modal-backdrop.show {
  opacity: 1;
}

.modal.fade:not(.show) {
  display: none !important;
}

.modal-dialog {
  position: relative;
  width: auto;
  margin: var(--space-4);
  pointer-events: none;
  display: flex;
  align-items: center;
  min-height: calc(100% - var(--space-8));
}

@media (min-width: 576px) {
  .modal-dialog {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: var(--bg-elevated);
  background-clip: padding-box;
  border: none;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  outline: 0;
}

.modal-header {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  border-top-left-radius: var(--radius-2xl);
  border-top-right-radius: var(--radius-2xl);
}

.modal-header.bg-danger {
  background: var(--danger) !important;
  border-bottom: none;
}

.modal-title {
  margin-bottom: 0;
  line-height: 1.5;
  font-size: var(--text-lg);
  font-weight: 600;
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  flex-wrap: wrap;
  flex-shrink: 0;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  border-bottom-right-radius: var(--radius-2xl);
  border-bottom-left-radius: var(--radius-2xl);
  gap: var(--space-3);
}

.btn-close {
  box-sizing: content-box;
  width: 1em;
  height: 1em;
  padding: 0.25em 0.25em;
  color: var(--text-primary);
  background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231d1d1f'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat;
  border: 0;
  border-radius: 0.375rem;
  opacity: 0.5;
  cursor: pointer;
}

.btn-close:hover {
  opacity: 1;
}

.btn-close-white {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* Alert Link */
.alert a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
}

.alert a:hover {
  text-decoration: none;
}
/* ==================== MOBILE MENU - PREMIUM ==================== */

/* Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-base) var(--ease-out);
  z-index: 99998;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Menu Drawer */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-2xl);
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mobile-menu.open {
  transform: translateX(0);
}

/* Menu Header */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-primary);
  flex-shrink: 0;
}

.mobile-menu-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-menu-logo {
  width: var(--size-36);
  height: var(--size-36);
  border-radius: var(--radius-md);
  object-fit: contain;
}

.mobile-menu-brand-info {
  display: flex;
  flex-direction: column;
}

.mobile-menu-brand-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.mobile-menu-brand-desc {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--size-36);
  height: var(--size-36);
  background: var(--gray-100);
  border: none;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.mobile-menu-close:hover {
  background: var(--gray-200);
  color: var(--text-primary);
}

.mobile-menu-close i {
  font-size: 1rem;
}

/* Menu Content */
.mobile-menu-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4) 0;
  -webkit-overflow-scrolling: touch;
}

/* User Info */
.mobile-menu-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  margin: 0 var(--space-3) var(--space-3);
  background: linear-gradient(135deg, var(--primary-subtle) 0%, rgba(0, 113, 227, 0.04) 100%);
  border-radius: var(--radius-xl);
}

.mobile-menu-user-avatar {
  width: var(--size-44);
  height: var(--size-44);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 1.25rem;
}

.mobile-menu-user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.mobile-menu-user-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-menu-user-email {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Menu Sections */
.mobile-menu-section {
  padding: var(--space-3) var(--space-3);
}

.mobile-menu-section-title {
  display: block;
  padding: 0 var(--space-3) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
}

.mobile-menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Menu Items */
.mobile-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  background: transparent;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  text-align: left;
}

.mobile-menu-item:hover {
  background: var(--gray-100);
  text-decoration: none;
  color: var(--text-primary);
}

.mobile-menu-item.active {
  background: var(--primary-subtle);
  color: var(--primary);
}

.mobile-menu-item.active i {
  color: var(--primary);
}

.mobile-menu-item i {
  font-size: 1.125rem;
  width: 24px;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
}

.mobile-menu-item span {
  flex: 1;
}

/* Primary and Danger variants */
.mobile-menu-item-primary {
  background: var(--primary);
  color: var(--white) !important;
}

.mobile-menu-item-primary:hover {
  background: var(--primary-hover);
}

.mobile-menu-item-primary i {
  color: var(--white) !important;
}

.mobile-menu-item-danger {
  color: var(--danger) !important;
}

.mobile-menu-item-danger i {
  color: var(--danger) !important;
}

.mobile-menu-item-danger:hover {
  background: var(--danger-subtle);
}

/* Submenu Accordion */
.mobile-menu-submenu {
  position: relative;
}

.mobile-menu-submenu-toggle {
  position: relative;
}

.mobile-menu-chevron {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  transition: transform var(--duration-base) var(--ease-out);
}

.mobile-menu-submenu.open .mobile-menu-chevron {
  transform: rotate(180deg);
}

.mobile-menu-submenu-content {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-out);
}

.mobile-menu-submenu.open .mobile-menu-submenu-content {
  max-height: 500px;
}

.mobile-menu-subitem {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4) var(--space-2) calc(var(--space-4) + 24px + var(--space-3));
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
}

.mobile-menu-subitem:hover {
  background: var(--gray-100);
  color: var(--text-primary);
  text-decoration: none;
}

.mobile-menu-subitem i {
  font-size: 1rem;
  width: 20px;
  color: var(--text-tertiary);
}

/* Menu Footer */
.mobile-menu-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.mobile-menu-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--danger);
  background: var(--danger-subtle);
  border: none;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
  margin-bottom: var(--space-3);
}

.mobile-menu-logout:hover {
  background: var(--danger);
  color: var(--white);
  text-decoration: none;
}

.mobile-menu-contact {
  display: flex;
  justify-content: center;
}

.mobile-menu-contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
}

.mobile-menu-contact-link:hover {
  color: var(--success);
  text-decoration: none;
}

.mobile-menu-contact-link i {
  color: var(--success);
}

/* Desktop nav visibility */
.desktop-nav {
  display: flex;
}

.navbar-toggler {
  display: none;
}

/* Hide mobile menu elements on desktop */
@media (min-width: 769px) {
  .mobile-menu,
  .mobile-menu-overlay {
    display: none !important;
  }
}

/* Show mobile menu elements on mobile */
@media (max-width: 768px) {
  .desktop-nav {
    display: none !important;
  }

  .navbar-toggler {
    display: flex;
    padding: var(--space-2);
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10;
    width: var(--size-44);
    height: var(--size-44);
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: background var(--duration-fast) var(--ease-out);
  }

  .navbar-toggler:hover {
    background: var(--gray-100);
  }

  .navbar-toggler:focus {
    outline: none;
  }

  .navbar-toggler-icon {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: all var(--duration-base) var(--ease-out);
    border-radius: 2px;
  }

  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--text-primary);
    left: 0;
    border-radius: 2px;
    transition: all var(--duration-base) var(--ease-out);
  }

  .navbar-toggler-icon::before { top: -7px; }
  .navbar-toggler-icon::after { top: 7px; }

  /* Hamburger to X animation */
  .navbar-toggler.active .navbar-toggler-icon {
    background: transparent;
  }

  .navbar-toggler.active .navbar-toggler-icon::before {
    top: 0;
    transform: rotate(45deg);
  }

  .navbar-toggler.active .navbar-toggler-icon::after {
    top: 0;
    transform: rotate(-45deg);
  }

  /* Body scroll lock */
  body.menu-open {
    overflow: hidden;
  }

  /* Navbar adjustments for mobile */
  .navbar .container {
    height: var(--size-56);
  }

  .navbar-spacer {
    height: var(--size-56);
  }

  .navbar-brand span {
    font-size: var(--text-base);
  }
}

/* Small mobile adjustments */
@media (max-width: 380px) {
  .mobile-menu {
    width: 100%;
    max-width: none;
  }

  .mobile-menu-brand-name {
    font-size: var(--text-sm);
  }
}

/* ==================== FILTRO PADRAO PROFISSIONAL ==================== */
/* Sistema de Filtros Unificado - Vortex v3.0 */

.filter-panel {
  background: var(--bg-elevated, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: var(--radius-lg, 14px);
  margin-bottom: var(--sf-space-6);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.04));
}

.filter-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  cursor: pointer;
  transition: background 0.2s ease;
  user-select: none;
}

.filter-panel-header:hover {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.filter-panel-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary, #1a1a1a);
  margin: 0;
}

.filter-panel-title i {
  color: var(--brand-color, #0A84FF);
  font-size: 1rem;
}

.filter-panel-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #64748b);
}

.filter-panel-toggle i {
  transition: transform 0.3s ease;
}

.filter-panel.collapsed .filter-panel-toggle i {
  transform: rotate(-180deg);
}

.filter-panel.collapsed .filter-panel-body {
  display: none;
}

.filter-panel-body {
  padding: 1.25rem;
}

.filter-panel-row {
  display: grid;
  gap: var(--sf-space-4);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: end;
}

.filter-panel-row.compact {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.filter-group .form-control,
.filter-group .form-select {
  height: 38px;
  font-size: 0.875rem;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: var(--radius-sm, 6px);
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-primary, #ffffff);
  transition: all 0.15s ease;
}

.filter-group .form-control:focus,
.filter-group .form-select:focus {
  border-color: var(--brand-color, #0A84FF);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.12);
  outline: none;
}

.filter-group .form-control::placeholder {
  color: var(--text-muted, #94a3b8);
}

.filter-panel-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 0.5rem;
  margin-top: 0.5rem;
}

.filter-panel-actions .btn-filter-apply {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand-color, #0A84FF) 0%, var(--brand-color-dark, #005BB5) 100%);
  border: none;
  border-radius: var(--radius-sm, 6px);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-panel-actions .btn-filter-apply:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(10, 132, 255, 0.3);
}

.filter-panel-actions .btn-filter-clear {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary, #64748b);
  background: transparent;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: var(--radius-sm, 6px);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.filter-panel-actions .btn-filter-clear:hover {
  background: var(--bg-secondary, #f8fafc);
  color: var(--text-primary, #1a1a1a);
  text-decoration: none;
}

.filter-panel-actions .btn-filter-export {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary, #1F4ED8);
  background: var(--primary-subtle, rgba(31, 78, 216, 0.08));
  border: none;
  border-radius: var(--radius-sm, 6px);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-panel-actions .btn-filter-export:hover {
  background: rgba(31, 78, 216, 0.15);
}

/* Filtro Inline (para listagens simples) */
.filter-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--bg-elevated, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: var(--radius-lg, 14px);
  margin-bottom: var(--sf-space-6);
}

.filter-inline .filter-group {
  flex: 1;
  min-width: 150px;
  max-width: 250px;
}

.filter-inline .filter-group label {
  display: none;
}

.filter-inline .filter-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Filter Badge (para filtros ativos) */
.filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--brand-color-dark, #005BB5);
  background: var(--brand-color-subtle, rgba(10, 132, 255, 0.1));
  border-radius: var(--radius-full, 9999px);
}

.filter-badge-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  font-size: 0.625rem;
  color: var(--brand-color-dark, #005BB5);
  background: rgba(10, 132, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s ease;
}

.filter-badge-remove:hover {
  background: rgba(10, 132, 255, 0.4);
}

/* Filter Summary */
.filter-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: var(--sf-space-4);
  font-size: 0.875rem;
  color: var(--text-secondary, #64748b);
}

/* Responsivo */
@media (max-width: 768px) {
  .filter-panel-body {
    padding: var(--sf-space-4);
  }

  .filter-panel-row {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }

  .filter-panel-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-panel-actions .btn-filter-apply,
  .filter-panel-actions .btn-filter-clear {
    width: 100%;
    justify-content: center;
  }

  .filter-inline {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-inline .filter-group {
    max-width: none;
  }

  .filter-inline .filter-actions {
    width: 100%;
  }

  .filter-inline .filter-actions .btn {
    flex: 1;
  }
}

/* Print */
@media print {
  .filter-panel,
  .filter-inline {
    display: none !important;
  }
}

/* ==================== UX-001: ACESSIBILIDADE ==================== */

/* Skip to Content Link */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary, #1F4ED8);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 var(--radius-md, 0.5rem) var(--radius-md, 0.5rem);
  font-weight: 600;
  font-size: 0.875rem;
  z-index: 10000;
  text-decoration: none;
  transition: top 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.skip-to-content:focus {
  top: 0;
  outline: 3px solid var(--brand-color, #0A84FF);
  outline-offset: 2px;
}

/* Focus Visible - Enhanced keyboard navigation indicators */
*:focus-visible {
  outline: 3px solid var(--primary, #1F4ED8);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--primary, #1F4ED8);
  outline-offset: 2px;
}

/* Visually hidden but accessible to screen readers */
.visually-hidden,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==================== UX-002: LOADING STATES ==================== */

/* Button loading spinner */
.sf-btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

.sf-btn-submitting {
  position: relative;
  pointer-events: none;
  opacity: 0.85;
}

/* Skeleton Loader Cards for Product Grids */
.sf-skeleton-card {
  pointer-events: none;
}

.sf-skeleton-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--sf-rounded-lg, 0.5rem) var(--sf-rounded-lg, 0.5rem) 0 0;
}

.sf-skeleton-card__content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sf-skeleton-card__category {
  width: 40%;
  height: 12px;
  border-radius: 4px;
}

.sf-skeleton-card__title {
  width: 80%;
  height: 16px;
  border-radius: 4px;
}

.sf-skeleton-card__title--short {
  width: 50%;
}

.sf-skeleton-card__price {
  width: 35%;
  height: 20px;
  border-radius: 4px;
  margin-top: 0.25rem;
}

.sf-skeleton-card__button {
  width: 100%;
  height: 40px;
  border-radius: var(--sf-rounded-lg, 0.5rem);
  margin-top: 0.5rem;
}

/* ==================== UX-003: FORM VALIDATION ==================== */

/* Valid field state */
.sf-field-valid {
  border-color: var(--success, #27ae60) !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2327ae60' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

/* Invalid field state */
.sf-field-invalid {
  border-color: var(--danger, #dc3545) !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

/* Override for password fields with toggle button */
.sf-auth-input-wrapper .sf-field-valid,
.sf-auth-input-wrapper .sf-field-invalid,
.sf-input-group .sf-field-valid,
.sf-input-group .sf-field-invalid {
  background-image: none;
  padding-right: inherit;
}

/* Error message element */
.sf-field-error {
  font-size: 0.75rem;
  color: var(--danger, #dc3545);
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  animation: sf-fadeIn 0.2s ease;
}

.sf-field-error i {
  font-size: 0.7rem;
  flex-shrink: 0;
}

@keyframes sf-fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Transition for validation border */
.sf-input,
.sf-auth-input,
input.form-control,
select.form-control,
textarea.form-control {
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}