/* =====================================================
   Boutique Collective — Style Premium
   Thème : Vert naturel/bio, dark mode, glassmorphism
===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Variables & Reset --- */
:root {
  --bg:          #0f1a10;
  --bg2:         #162018;
  --surface:     rgba(255,255,255,0.05);
  --surface2:    rgba(255,255,255,0.09);
  --border:      rgba(255,255,255,0.10);
  --primary:     #4caf6e;
  --primary-dim: #2d7a4a;
  --accent:      #8bc34a;
  --danger:      #e74c3c;
  --text:        #e8f5e9;
  --text-dim:    #90a494;
  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 8px 32px rgba(0,0,0,.4);
  --transition:  all .18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--primary-dim); border-radius: 99px; }

/* --- Utility --- */
.hidden { display: none !important; }
.flex { display: flex; }
.gap-2 { gap: .5rem; }
.gap-4 { gap: 1rem; }

/* =====================================================
   ÉCRAN DE LOGIN
===================================================== */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 30% 40%, #1a3d22 0%, #0f1a10 70%);
  padding: 1rem;
}
.login-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
  text-align: center;
}
.login-card .logo {
  font-size: 2.5rem;
  margin-bottom: .5rem;
}
.login-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: .25rem;
  color: var(--primary);
}
.login-card p {
  color: var(--text-dim);
  font-size: .9rem;
  margin-bottom: 2rem;
}
.form-group {
  text-align: left;
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .4rem;
}
.form-group input {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  color: var(--text);
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus {
  border-color: var(--primary);
  background: rgba(76,175,110,0.08);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dim));
  color: white;
  width: 100%;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(76,175,110,.4); }
.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--surface); }
.btn-danger {
  background: rgba(231,76,60,.18);
  color: var(--danger);
  border: 1px solid rgba(231,76,60,.3);
}
.btn-danger:hover { background: rgba(231,76,60,.3); }
.btn-sm { padding: .4rem .85rem; font-size: .85rem; }
.error-msg { color: var(--danger); font-size: .85rem; margin-top: .75rem; text-align: center; }

/* =====================================================
   LAYOUT PRINCIPAL
===================================================== */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Topbar --- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,26,16,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.topbar .brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-right: auto;
}
.topbar .brand span { font-size: 1.3rem; }
.topbar .user-info { color: var(--text-dim); font-size: .9rem; }
.cart-btn {
  position: relative;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .5rem .9rem;
  cursor: pointer;
  color: var(--text);
  font-size: 1.1rem;
  transition: var(--transition);
}
.cart-btn:hover { border-color: var(--primary); }
.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--primary);
  color: white;
  border-radius: 99px;
  font-size: .7rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}
.cart-badge.hidden { display: none; }
.nav-tabs {
  display: flex;
  gap: .25rem;
}
.nav-tab {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: inherit;
  font-size: .9rem;
  padding: .4rem .9rem;
  border-radius: 99px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}
.nav-tab:hover, .nav-tab.active { background: var(--surface2); color: var(--text); }
.nav-tab.active { color: var(--primary); }

/* =====================================================
   CATALOGUE
===================================================== */
.catalogue-layout {
  display: flex;
  flex: 1;
  min-height: 0;
}
.sidebar {
  width: 220px;
  min-width: 180px;
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 1.25rem;
  overflow-y: auto;
}
.sidebar h3 {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-bottom: .75rem;
  font-weight: 600;
}
.filter-chip {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: .85rem;
  padding: .4rem .75rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  margin-bottom: .2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.filter-chip:hover { background: var(--surface2); color: var(--text); }
.filter-chip.active { background: rgba(76,175,110,.15); border-color: var(--primary); color: var(--primary); }
.filter-divider { margin: .75rem 0; border: none; border-top: 1px solid var(--border); }

.catalogue-main {
  flex: 1;
  min-width: 0;
  padding: 1.5rem;
  overflow-y: auto;
}
.search-bar {
  display: flex;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.search-bar input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .7rem 1rem;
  color: var(--text);
  font-size: .95rem;
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}
.search-bar input:focus { border-color: var(--primary); background: rgba(76,175,110,.06); }
.search-bar input::placeholder { color: var(--text-dim); }

.results-info {
  font-size: .85rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.product-card:hover { border-color: var(--primary-dim); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,.3); }
.product-card.in-cart {
  border-color: var(--primary);
  background: rgba(76,175,110,0.05);
}
.product-img-wrapper {
  width: 100%;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}
.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.product-card:hover .product-img {
  transform: scale(1.05);
}
.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(76,175,110,.05), transparent);
  pointer-events: none;
}
.product-card:hover { border-color: var(--primary-dim); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,.3); }
.product-card.in-cart { border-color: var(--primary); background: rgba(76,175,110,.08); }
.product-name { font-weight: 600; font-size: .9rem; line-height: 1.3; }
.product-meta { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .2rem; }
.tag {
  font-size: .7rem;
  padding: .15rem .5rem;
  border-radius: 99px;
  font-weight: 500;
}
.tag-bio { background: rgba(76,175,110,.2); color: var(--accent); }
.tag-origin { background: rgba(255,255,255,.07); color: var(--text-dim); }
.tag-dispo { background: rgba(76,175,110,.15); color: var(--primary); }
.tag-indispo { background: rgba(231,76,60,.15); color: var(--danger); }
.product-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: auto;
}
.product-poids { font-size: .78rem; color: var(--text-dim); }
.qty-control {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-top: .3rem;
}
.qty-btn {
  width: 28px;
  height: 28px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-family: inherit;
}
.qty-btn:hover { background: var(--primary-dim); border-color: var(--primary); }
.qty-input {
  width: 48px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .2rem;
  color: var(--text);
  font-size: .9rem;
  font-family: inherit;
  outline: none;
}
.add-btn {
  width: 100%;
  margin-top: .5rem;
  padding: .5rem;
  background: rgba(76,175,110,.15);
  border: 1px solid var(--primary-dim);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.add-btn:hover { background: var(--primary); color: white; }
.add-btn.in-cart { background: var(--primary); color: white; }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.page-btn {
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
  font-size: .9rem;
  transition: var(--transition);
}
.page-btn:hover { border-color: var(--primary); color: var(--text); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: white; font-weight: 700; }
.page-btn:disabled { opacity: .4; cursor: default; }

/* =====================================================
   PANNEAU PANIER (slide-in)
===================================================== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(2px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}
.cart-panel.open { transform: translateX(0); }
.cart-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-header h2 { font-size: 1.1rem; }
.cart-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}
.cart-close:hover { color: var(--text); }
.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}
.cart-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: .5rem;
  transition: var(--transition);
}
.cart-item:hover { border-color: var(--primary-dim); }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-price { font-size: .8rem; color: var(--text-dim); }
.cart-item-sub { font-size: .85rem; color: var(--primary); font-weight: 600; }
.cart-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 700;
}
.cart-total span:last-child { color: var(--primary); }
.cart-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-dim);
}
.cart-empty .icon { font-size: 3rem; margin-bottom: .5rem; }

/* =====================================================
   VUE COMMANDE VALIDÉE
===================================================== */
#view-order {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.order-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.order-card .order-header {
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(76,175,110,.2), transparent);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.order-card .order-header .check { font-size: 3rem; margin-bottom: .5rem; }
.order-card .order-header h2 { color: var(--primary); }
.order-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.order-table th {
  padding: .6rem 1rem;
  text-align: left;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.order-table td {
  padding: .65rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.order-table tbody tr:hover { background: var(--surface2); }
.order-total-row td {
  font-weight: 700;
  padding: 1rem;
  color: var(--primary);
  font-size: 1rem;
  border-top: 1px solid var(--border);
  border-bottom: none;
}

/* =====================================================
   PAGE ADMIN
===================================================== */
#view-admin {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}
#view-admin h2 {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.admin-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.5rem;
  align-items: start;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
.panel-header h3 { font-size: 1rem; }
.panel-body { padding: 1.25rem; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.admin-table th {
  padding: .5rem .75rem;
  text-align: left;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: .55rem .75rem;
  border-bottom: 1px solid rgba(255,255,255,.04);
  vertical-align: middle;
}
.admin-table tbody tr:hover { background: var(--surface2); }
.user-row td:last-child { text-align: right; }

/* toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--surface2);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  border-radius: 99px;
  padding: .65rem 1.5rem;
  font-size: .9rem;
  font-weight: 500;
  z-index: 500;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--primary); color: var(--primary); }
.toast.error { border-color: var(--danger); color: var(--danger); }

/* Loading spinner */
.spinner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4rem;
}
.spinner::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 768px) {
  .topbar { flex-wrap: wrap; gap: .5rem; }
  .catalogue-layout { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .admin-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
}