/* ============================================================
   BUYER PORTAL STYLES
   ============================================================ */

.buyer-body {
  background: #F0F2F5;
  display: flex;
  min-height: 100vh;
  font-family: var(--font-primary);
}

/* ========== SIDEBAR ========== */
.buyer-sidebar {
  width: 240px;
  background: var(--dark-900);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 900;
  transition: transform 0.3s ease;
}
.sidebar-header {
  padding: 1.2rem 1.2rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar-logo { display: flex; align-items: center; gap: 0.6rem; }
.sidebar-user {
  padding: 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.user-avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--green-600), var(--green-800));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}
.user-info { min-width: 0; }
.user-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-co {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  overflow-y: auto;
}
.snav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--r-md);
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
  position: relative;
}
.snav-item:hover {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.9);
}
.snav-item.active {
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  color: white;
  font-weight: 700;
}
.snav-icon { font-size: 1.1rem; width: 20px; text-align: center; }
.snav-badge {
  margin-left: auto;
  min-width: 20px; height: 20px;
  background: var(--gold-400);
  color: var(--dark-900);
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 800;
  align-items: center;
  justify-content: center;
}
.sidebar-logout {
  margin: 0.75rem;
  padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  color: rgba(255,255,255,0.4);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}
.sidebar-logout:hover {
  background: rgba(220,50,50,0.1);
  color: #ff8a80;
  border-color: rgba(220,50,50,0.2);
}

/* ========== MAIN CONTENT ========== */
.buyer-main {
  margin-left: 240px;
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.buyer-topbar {
  background: white;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 800;
}
.buyer-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.buyer-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--gray-700);
  padding: 0.25rem;
}
.page-heading {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-900);
}
.page-sub {
  font-size: 0.8rem;
  color: var(--gray-500);
}
.buyer-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

/* ========== ALERT CARD ========== */
.alert-card {
  background: linear-gradient(135deg, var(--green-800), var(--green-900));
  border-radius: var(--r-lg);
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.alert-icon { font-size: 1.5rem; flex-shrink: 0; }
.alert-content { flex: 1; }
.alert-content strong { color: white; display: block; font-size: 0.95rem; margin-bottom: 2px; }
.alert-content p { color: rgba(255,255,255,0.65); font-size: 0.85rem; }

/* ========== STATS ========== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.stat-widget {
  background: white;
  border-radius: var(--r-lg);
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}
.sw-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.sw-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark-900);
  line-height: 1;
}
.sw-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 3px;
}

/* ========== DASHBOARD GRID ========== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}
.dash-card {
  background: white;
  border-radius: var(--r-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.dash-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}
.dash-card-header h3 { font-size: 1rem; font-weight: 700; color: var(--dark-900); }
.view-all {
  font-size: 0.82rem;
  color: var(--green-700);
  font-weight: 600;
}
.view-all:hover { text-decoration: underline; }

/* ========== ORDERS LIST ========== */
.orders-list { display: flex; flex-direction: column; gap: 0; }
.order-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--gray-200);
  cursor: pointer;
  border-radius: var(--r-md);
  transition: background 0.15s;
}
.order-row:last-child { border-bottom: none; }
.order-row:hover { background: var(--gray-100); }
.or-id { font-size: 0.88rem; font-weight: 700; color: var(--dark-900); }
.or-date { font-size: 0.75rem; color: var(--gray-500); margin-top: 2px; }
.or-right { text-align: right; }
.or-amount { font-size: 0.85rem; font-weight: 700; color: var(--green-800); margin-top: 3px; }

/* ========== ORDER TRACKING ========== */
.tracking-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 1rem;
}
.track-step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  opacity: 0.4;
}
.track-step.done, .track-step.active { opacity: 1; }
.ts-icon-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ts-icon {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--gray-200);
  color: var(--gray-500);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.track-step.done .ts-icon {
  background: var(--green-700);
  color: white;
}
.track-step.active .ts-icon {
  background: var(--gold-400);
  color: var(--dark-900);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(251,192,45,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(251,192,45,0); }
}
.ts-label { font-size: 0.85rem; font-weight: 600; color: var(--dark-900); }
.ts-date { font-size: 0.75rem; color: var(--gray-500); }
.order-dest {
  background: var(--gray-100);
  border-radius: var(--r-md);
  padding: 0.6rem 0.9rem;
  font-size: 0.85rem;
  color: var(--gray-600);
}
.order-dest strong { color: var(--dark-900); }

/* ========== QUICK ACTIONS ========== */
.quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.qa-item {
  background: var(--gray-100);
  border-radius: var(--r-lg);
  padding: 1.2rem 1rem;
  text-align: center;
  transition: all 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
}
.qa-item:hover {
  background: var(--green-50);
  border-color: var(--green-400);
}
.qa-item.highlight {
  background: linear-gradient(135deg, var(--gold-100), #FFF3CD);
  border-color: var(--gold-300);
}
.qa-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.qa-label { font-size: 0.88rem; font-weight: 700; color: var(--dark-900); margin-bottom: 2px; }
.qa-desc { font-size: 0.75rem; color: var(--gray-500); }

/* ========== CART PAGE ========== */
.cart-container { max-width: 900px; }
.cart-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--gray-400);
}
.cart-empty-icon { font-size: 4rem; margin-bottom: 1rem; }
.cart-empty h3 { font-size: 1.2rem; color: var(--gray-600); margin-bottom: 0.5rem; }

.cart-items { display: flex; flex-direction: column; gap: 0.75rem; }
.cart-item {
  background: white;
  border-radius: var(--r-lg);
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}
.ci-emoji { font-size: 2.2rem; flex-shrink: 0; }
.ci-info { flex: 1; }
.ci-name { font-size: 0.95rem; font-weight: 700; color: var(--dark-900); }
.ci-unit { font-size: 0.8rem; color: var(--gray-500); }
.ci-qty-wrap { display: flex; align-items: center; gap: 0.5rem; }
.qty-btn {
  width: 28px; height: 28px;
  border-radius: var(--r-sm);
  border: 1px solid var(--gray-300);
  background: white;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  transition: all 0.15s;
}
.qty-btn:hover { background: var(--green-100); border-color: var(--green-400); }
.qty-input {
  width: 70px;
  text-align: center;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-family: var(--font-primary);
  font-weight: 600;
}
.ci-remove {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.25rem;
  transition: color 0.2s;
}
.ci-remove:hover { color: #dc3545; }

.cart-summary {
  background: white;
  border-radius: var(--r-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-top: 1.5rem;
}
.cart-summary h3 { font-size: 1rem; font-weight: 700; color: var(--dark-900); margin-bottom: 1rem; }
.summary-note {
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: var(--r-md);
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--gray-700);
  margin-bottom: 1.2rem;
  line-height: 1.6;
}
.summary-note strong { color: var(--green-800); }

/* ========== ORDERS PAGE ========== */
.orders-section-header { margin-bottom: 1rem; }
.orders-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.otab {
  padding: 0.5rem 1rem;
  border-radius: var(--r-full);
  background: white;
  border: none;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.2s;
}
.otab.active {
  background: var(--green-700);
  color: white;
}
.otab:hover:not(.active) { background: var(--gray-200); }

.orders-full-table {
  width: 100%;
  background: white;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.orders-full-table table { width: 100%; border-collapse: collapse; }
.orders-full-table th {
  background: var(--gray-100);
  padding: 0.85rem 1rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-600);
  font-weight: 700;
  text-align: left;
}
.orders-full-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.88rem;
  color: var(--gray-700);
}
.orders-full-table tr:last-child td { border-bottom: none; }
.orders-full-table tr:hover td { background: var(--gray-100); }
.td-order-id { font-weight: 700; color: var(--dark-900); }
.td-action {
  padding: 0.35rem 0.9rem;
  border-radius: var(--r-full);
  font-size: 0.78rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  transition: all 0.2s;
}
.td-action.green { background: var(--green-100); color: var(--green-800); }
.td-action.green:hover { background: var(--green-700); color: white; }
.td-action.gold { background: var(--gold-100); color: var(--gold-600); }
.td-action.gold:hover { background: var(--gold-400); color: var(--dark-900); }

/* ========== PAYMENT PAGE ========== */
.payment-methods { display: flex; flex-direction: column; gap: 1rem; }
.pm-option {
  border: 2px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.2s;
}
.pm-option:hover, .pm-option.selected {
  border-color: var(--green-500);
  background: var(--green-50);
}
.pm-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.pm-icon { font-size: 1.5rem; }
.pm-title { font-size: 1rem; font-weight: 700; color: var(--dark-900); }
.pm-desc { font-size: 0.85rem; color: var(--gray-600); line-height: 1.5; }
.pm-detail { display: none; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--gray-200); }
.pm-option.selected .pm-detail { display: block; }
.bank-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1rem; }
.bank-detail-item { background: var(--gray-100); border-radius: var(--r-md); padding: 0.75rem; }
.bank-detail-item label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-500); font-weight: 700; display: block; margin-bottom: 3px; }
.bank-detail-item span { font-size: 0.9rem; font-weight: 600; color: var(--dark-900); }

/* ========== ORDER CONFIRMATION ========== */
.order-conf-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1.5rem; align-items: start; }
.conf-items { display: flex; flex-direction: column; gap: 0; }
.conf-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--gray-200);
  gap: 1rem;
}
.conf-item:last-child { border-bottom: none; }
.conf-item-info .ci-name { font-size: 0.95rem; font-weight: 600; color: var(--dark-900); }
.conf-item-info .ci-qty { font-size: 0.8rem; color: var(--gray-500); margin-top: 2px; }
.conf-item-price { text-align: right; }
.conf-unit-price { font-size: 0.78rem; color: var(--gray-500); }
.conf-line-total { font-size: 0.95rem; font-weight: 700; color: var(--dark-900); }
.conf-totals { margin-top: 1rem; }
.conf-total-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  font-size: 0.88rem;
  color: var(--gray-600);
}
.conf-total-row.final {
  border-top: 2px solid var(--dark-900);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--dark-900);
}
.conf-sidebar-meta { display: flex; flex-direction: column; gap: 1rem; }
.conf-meta-item {
  background: var(--gray-100);
  border-radius: var(--r-md);
  padding: 0.85rem 1rem;
}
.conf-meta-item label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-500); font-weight: 700; display: block; margin-bottom: 3px; }
.conf-meta-item span { font-size: 0.95rem; font-weight: 700; color: var(--dark-900); }
.conf-meta-item p { font-size: 0.82rem; color: var(--gray-600); margin-top: 3px; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .buyer-sidebar { transform: translateX(-100%); }
  .buyer-sidebar.open { transform: translateX(0); }
  .buyer-main { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .quick-actions-grid { grid-template-columns: repeat(2, 1fr); }
  .order-conf-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  .quick-actions-grid { grid-template-columns: repeat(2, 1fr); }
  .buyer-content { padding: 1rem; }
}