/* MARCHÉ DU COIN - SYSTÈME DE DESIGN COMPLET */
/* ============================================ */

/* ==================== FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Fraunces:ital,opsz,wght@0,9..144,100..900;1,9..144,100..900&display=swap');

/* ==================== VARIABLES CSS ==================== */
:root {
  /* Couleurs principales - Palette terreuse naturelle */
  --primary: #2d5a27;
  --primary-light: #4a8c3f;
  --primary-dark: #1a3d17;
  --primary-50: rgba(45, 90, 39, 0.05);
  --primary-100: rgba(45, 90, 39, 0.1);
  
  /* Couleurs d'accent */
  --accent-gold: #c9a227;
  --accent-gold-light: #e8c84a;
  --accent-gold-dark: #9e7d1a;
  --accent-terracotta: #c45d3a;
  --accent-terracotta-light: #e07a5a;
  --accent-sky: #4a90a4;
  --accent-wheat: #d4a574;
  
  /* Couleurs sémantiques */
  --success: #2d8a4e;
  --warning: #d4a027;
  --error: #c43a3a;
  --info: #4a7ac4;
  
  /* Arrière-plans */
  --bg-cream: #faf8f3;
  --bg-warm: #f5f0e6;
  --bg-card: #ffffff;
  --bg-dark: #1a1a18;
  
  /* Textes */
  --text-primary: #1a1a18;
  --text-secondary: #4a4a45;
  --text-muted: #7a7a72;
  --text-light: #9a9a90;
  --text-inverse: #faf8f3;
  
  /* Bordures */
  --border-light: rgba(0, 0, 0, 0.06);
  --border-medium: rgba(0, 0, 0, 0.12);
  --border-dark: rgba(0, 0, 0, 0.2);
  
  /* Ombres */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 40px rgba(45, 90, 39, 0.15);
  
  /* Rayons */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Espacements */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  
  /* Typographie */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal-backdrop: 300;
  --z-modal: 400;
  --z-toast: 500;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-cream);
  min-height: 100vh;
  overflow-x: hidden;
}

img, video, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

.text-display { font-family: var(--font-display); }
.text-body { font-family: var(--font-body); }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }
.text-primary { color: var(--primary); }
.text-gold { color: var(--accent-gold); }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* ==================== LAYOUT UTILITIES ==================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm { max-width: 800px; }
.container-md { max-width: 1000px; }
.container-lg { max-width: 1200px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-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-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid { display: grid; }

/* ==================== NAVIGATION ==================== */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-logo-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.nav-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.nav-logo-text small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

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

.nav-link .badge {
  background: var(--accent-terracotta);
  color: white;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-notifications {
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-warm);
  border-radius: var(--radius-full);
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.nav-notifications:hover {
  background: var(--primary);
  color: white;
}

.nav-notifications .dot {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 10px;
  height: 10px;
  background: var(--accent-terracotta);
  border-radius: var(--radius-full);
  border: 2px solid white;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
  background: var(--bg-warm);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-user:hover {
  background: var(--primary-100);
}

.nav-user-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.nav-user-name {
  font-weight: 600;
  font-size: 0.9375rem;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: 1rem;
}

.btn-xl {
  padding: var(--space-5) var(--space-8);
  font-size: 1.0625rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 4px 14px rgba(45, 90, 39, 0.3);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 90, 39, 0.4);
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: var(--text-primary);
  box-shadow: 0 4px 14px rgba(201, 162, 39, 0.3);
}

.btn-gold:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 162, 39, 0.4);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--primary-50);
  color: var(--primary);
}

.btn-outline-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: white;
}

.btn-outline-white:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-warm);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #a82e2e;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn-icon.btn-sm {
  width: 36px;
  height: 36px;
}

/* ==================== FORM ELEMENTS ==================== */
.form-group {
  margin-bottom: var(--space-5);
}

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

.form-label .required {
  color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 1rem;
  background: white;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-50);
}

.form-input::placeholder {
  color: var(--text-light);
}

.form-input-icon {
  position: relative;
}

.form-input-icon .icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--text-muted);
  pointer-events: none;
}

.form-input-icon .form-input {
  padding-left: calc(var(--space-4) + 32px);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--error);
  margin-top: var(--space-1);
}

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

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

.form-check input {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ==================== CARDS ==================== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.card-clickable {
  cursor: pointer;
}

.card-clickable:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-light);
}

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

.card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-light);
  background: var(--bg-warm);
}

/* ==================== BADGES ==================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

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

.badge-gold {
  background: var(--accent-gold);
  color: var(--text-primary);
}

.badge-terracotta {
  background: var(--accent-terracotta);
  color: white;
}

.badge-success {
  background: var(--success);
  color: white;
}

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

.badge-info {
  background: var(--info);
  color: white;
}

.badge-outline {
  background: transparent;
  border: 1px solid currentColor;
}

/* ==================== LISTING CARD ==================== */
.listing-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.listing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-100);
}

.listing-image {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-warm), var(--bg-cream));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  overflow: hidden;
}

.listing-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.listing-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

.listing-actions {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  gap: var(--space-2);
}

.listing-action-btn {
  width: 36px;
  height: 36px;
  background: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.listing-action-btn:hover {
  transform: scale(1.1);
}

.listing-action-btn.active {
  color: var(--accent-terracotta);
}

.listing-type-badge {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.listing-body {
  padding: var(--space-4);
}

.listing-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.listing-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.listing-location {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.listing-price {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary);
}

.listing-price small {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.listing-seller {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-light);
}

.listing-seller-avatar {
  width: 32px;
  height: 32px;
  background: var(--bg-warm);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.listing-seller-info {
  flex: 1;
}

.listing-seller-name {
  font-size: 0.875rem;
  font-weight: 500;
}

.listing-seller-verified {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.75rem;
  color: var(--primary);
}

.listing-seller-nim {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #2e7d32;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: 20px;
  padding: 1px 8px;
  margin-top: 2px;
  white-space: nowrap;
}

.listing-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.listing-tag {
  padding: var(--space-1) var(--space-2);
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ==================== AVATAR ==================== */
.avatar {
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: var(--text-primary);
  flex-shrink: 0;
}

.avatar-xs { width: 24px; height: 24px; font-size: 0.625rem; }
.avatar-sm { width: 32px; height: 32px; font-size: 0.75rem; }
.avatar-md { width: 40px; height: 40px; font-size: 0.875rem; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.125rem; }
.avatar-xl { width: 80px; height: 80px; font-size: 1.5rem; }
.avatar-2xl { width: 120px; height: 120px; font-size: 2.5rem; }

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

/* ==================== MODALS ==================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: calc(100% - var(--space-8));
  max-height: calc(100vh - var(--space-16));
  overflow: hidden;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-lg { max-width: 800px; }
.modal-sm { max-width: 400px; }

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

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-warm);
  border-radius: var(--radius-full);
  font-size: 1.25rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--error);
  color: white;
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  max-height: calc(100vh - 250px);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-light);
  background: var(--bg-warm);
}

/* ==================== TOAST ==================== */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  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);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-dark);
  color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: all var(--transition-normal);
  min-width: 280px;
  max-width: 400px;
}

.toast.show {
  transform: translateX(0);
}

.toast-success { background: var(--success); }
.toast-error { background: var(--error); }
.toast-warning { background: var(--warning); color: var(--text-primary); }
.toast-info { background: var(--info); }

.toast-icon {
  font-size: 1.25rem;
}

.toast-message {
  flex: 1;
  font-size: 0.9375rem;
}

.toast-close {
  color: inherit;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

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

/* ==================== TABS ==================== */
.tabs {
  display: flex;
  gap: var(--space-1);
  background: var(--bg-warm);
  padding: var(--space-1);
  border-radius: var(--radius-md);
}

.tab {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-align: center;
}

.tab:hover {
  color: var(--text-primary);
}

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

/* ==================== PILLS / CHIPS ==================== */
.pills {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.pill {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ==================== DROPDOWN ==================== */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: var(--space-2);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  min-width: 200px;
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}

.dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--bg-warm);
  color: var(--text-primary);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: var(--space-2) 0;
}

/* ==================== STATS ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
}

.stat-card {
  background: var(--bg-card);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* ==================== RATING ==================== */
.rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.rating-stars {
  display: flex;
  gap: 2px;
  color: var(--accent-gold);
}

.rating-value {
  font-weight: 600;
  margin-left: var(--space-2);
}

.rating-count {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

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

.empty-state-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.empty-state-text {
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== SKELETON LOADING ==================== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-warm) 25%,
    var(--bg-cream) 50%,
    var(--bg-warm) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

/* ==================== PAGINATION ==================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
}

.pagination-btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--text-secondary);
  background: white;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

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

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-fade-in { animation: fadeIn var(--transition-normal) ease forwards; }
.animate-slide-up { animation: slideUp var(--transition-normal) ease forwards; }
.animate-slide-down { animation: slideDown var(--transition-normal) ease forwards; }
.animate-scale-in { animation: scaleIn var(--transition-normal) ease forwards; }
.animate-bounce { animation: bounce 2s infinite; }
.animate-pulse { animation: pulse 2s infinite; }

/* Stagger delays */
.stagger-1 { animation-delay: 50ms; }
.stagger-2 { animation-delay: 100ms; }
.stagger-3 { animation-delay: 150ms; }
.stagger-4 { animation-delay: 200ms; }
.stagger-5 { animation-delay: 250ms; }
.stagger-6 { animation-delay: 300ms; }

/* ==================== RESPONSIVE ==================== */
/* =====================================================
   RESPONSIVE — Tablette (≤1024px)
   ===================================================== */
@media (max-width: 1024px) {
  .container { padding: 0 var(--space-5); }

  /* Nav — cacher les liens, afficher hamburger */
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  /* Menu mobile déroulant */
  .nav-links.mobile-active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0; right: 0;
    background: white;
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-sticky);
    animation: slideDown var(--transition-normal) ease;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    gap: 2px;
  }
  .nav-links.mobile-active .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: 1rem;
  }
  .nav-links.mobile-active .nav-link:hover {
    background: var(--bg-warm);
  }

  /* Grille annonces: 2 colonnes sur tablette */
  .listings-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Sidebar filtres: réduire */
  .search-sidebar {
    width: 260px;
  }

  /* Bouton langue */
}

/* =====================================================
   RESPONSIVE — Mobile (≤768px)
   ===================================================== */
@media (max-width: 768px) {
  :root {
    --space-6: 20px;
    --space-8: 28px;
    --space-10: 36px;
    --space-12: 44px;
  }

  h1 { font-size: 1.75rem; line-height: 1.2; }
  h2 { font-size: 1.375rem; }
  h3 { font-size: 1.125rem; }

  /* Nav */
  .nav-user-name { display: none; }
  .nav { padding: 0 var(--space-4); }

  /* Hero */
  .hero-title { font-size: 1.75rem !important; }
  .hero-actions { flex-direction: column; gap: var(--space-3); }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-search-bar {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
  }
  .hero-search-bar select,
  .hero-search-bar input { width: 100%; }
  .hero-search-bar .btn { width: 100%; }

  /* Grille annonces: 1 colonne sur mobile */
  .listings-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-3);
  }

  /* Card annonce */
  .listing-card { min-height: auto; }
  .listing-card-image { height: 180px; }

  /* Layout recherche: sidebar en panneau glissant */
  .search-layout {
    flex-direction: column !important;
    gap: 0;
  }
  .search-sidebar {
    width: 100% !important;
    position: fixed !important;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 200;
    background: white;
    overflow-y: auto;
    padding: var(--space-5);
    transform: translateX(-110%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-xl);
  }
  .search-sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 199;
  }
  .sidebar-overlay.open { display: block; }
  .search-main { width: 100% !important; padding: var(--space-4) var(--space-3); }

  /* Bouton ouvrir filtres (mobile seulement) */
  .filters-mobile-btn {
    display: flex !important;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-3);
  }

  /* Formulaires */
  .form-row { grid-template-columns: 1fr; }
  .form-group { margin-bottom: var(--space-3); }

  /* Modales */
  .modal {
    max-height: 92vh;
    width: calc(100vw - 32px);
    margin: 16px;
    border-radius: var(--radius-xl);
  }
  .modal-body { padding: var(--space-4); }
  .modal-header { padding: var(--space-4); }

  /* Toast */
  .toast-container { left: var(--space-3); right: var(--space-3); bottom: var(--space-4); }
  .toast { width: 100%; max-width: none; }

  /* Tableau de bord stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-3);
  }

  /* Enchères */
  .auction-grid {
    grid-template-columns: 1fr !important;
  }
  .auction-detail-layout {
    flex-direction: column !important;
  }

  /* Page annonce détail */
  .listing-detail-layout {
    flex-direction: column !important;
  }
  .listing-detail-sidebar {
    width: 100% !important;
    position: static !important;
  }

  /* Abattoirs / transporteurs */
  .abattoir-grid,
  .transporteur-grid {
    grid-template-columns: 1fr !important;
  }

  /* Carte */
  .map-layout { flex-direction: column !important; }
  #map { min-height: 350px !important; }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-5);
  }

  /* Bouton langue */

  /* Tabs */
  .tabs { flex-wrap: wrap; gap: var(--space-2); }
  .tab { flex: 1; min-width: 80px; text-align: center; font-size: 0.875rem; }
}

/* =====================================================
   RESPONSIVE — Petit mobile (≤480px)
   ===================================================== */
@media (max-width: 480px) {
  .container { padding: 0 var(--space-3); }

  h1 { font-size: 1.5rem; }

  .btn { padding: var(--space-3) var(--space-4); font-size: 0.875rem; }
  .btn-lg { padding: var(--space-3) var(--space-5); }
  .btn-xl { padding: var(--space-4) var(--space-5); font-size: 1rem; }

  /* Hero très petit écran */
  .hero { padding: var(--space-8) 0 var(--space-6); }
  .hero-title { font-size: 1.375rem !important; }
  .hero-subtitle { font-size: 0.9375rem !important; }

  /* Stats 1 colonne */
  .stats-grid { grid-template-columns: 1fr !important; }

  /* Footer: 1 colonne */
  .footer-grid { grid-template-columns: 1fr !important; }

  /* Pagination compacte */
  .pagination-btn { padding: var(--space-2) var(--space-3); font-size: 0.8125rem; }

  /* Prix annonce */
  .listing-price { font-size: 1.25rem; }

  /* Profile: plein largeur */
  .profile-layout { flex-direction: column !important; }
  .profile-sidebar { width: 100% !important; }
}



/* Bouton filtres mobile (caché sur desktop) */
.filters-mobile-btn { display: none; }

/* ==================== UTILITY CLASSES ==================== */
.hidden { display: none !important; }
.invisible { visibility: 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;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }
.pointer-events-none { pointer-events: none; }

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

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

.rounded-full { border-radius: var(--radius-full); }

.shadow-none { box-shadow: none; }

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

.bg-primary { background: var(--primary); }
.bg-warm { background: var(--bg-warm); }
.bg-cream { background: var(--bg-cream); }
.bg-white { background: white; }

.border { border: 1px solid var(--border-light); }
.border-2 { border: 2px solid var(--border-light); }
.border-primary { border-color: var(--primary); }

.transition { transition: all var(--transition-normal); }
.transition-fast { transition: all var(--transition-fast); }

/* Print styles */
@media print {
  .nav,
  .toast-container,
  .modal-backdrop,
  .modal {
    display: none !important;
  }
  
  body {
    background: white;
  }
}