:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--tg-theme-bg-color, #ffffff);
  color: var(--tg-theme-text-color, #000000);
}

* { box-sizing: border-box; }

body { margin: 0; min-height: 100vh; }

.container { padding: 16px; max-width: 640px; margin: 0 auto; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.page-header h1 { margin: 0; font-size: 22px; }

.error { color: #c0392b; }
.muted { color: var(--tg-theme-hint-color, #888); }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--tg-theme-section-separator-color, #eee);
}
.tab {
  background: none;
  border: none;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--tg-theme-hint-color, #888);
  font: inherit;
  font-size: 15px;
  border-bottom: 2px solid transparent;
}
.tab.active {
  color: var(--tg-theme-text-color, #000);
  border-bottom-color: var(--tg-theme-button-color, #2481cc);
  font-weight: 600;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card {
  background: var(--tg-theme-secondary-bg-color, #f4f4f4);
  border-radius: 12px;
  padding: 14px;
}
.card-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 6px;
}
.card-desc { margin: 6px 0; white-space: pre-wrap; word-break: break-word; }
.card-meta { font-size: 12px; color: var(--tg-theme-hint-color, #888); margin-top: 6px; }

.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.badge-pending { background: rgba(255,165,0,.18); color: #b97200; }
.badge-approved { background: rgba(46,160,67,.18); color: #1f7a30; }
.badge-rejected { background: rgba(192,57,43,.18); color: #a02825; }

.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--tg-theme-hint-color, #888); }
.field input, .field textarea, .field select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--tg-theme-section-separator-color, #ddd);
  border-radius: 8px;
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #000);
}
.field textarea { resize: vertical; }

.btn-primary {
  background: var(--tg-theme-button-color, #2481cc);
  color: var(--tg-theme-button-text-color, #fff);
  border: none;
  padding: 12px 18px;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.btn-link {
  background: none;
  border: none;
  color: var(--tg-theme-link-color, #2481cc);
  cursor: pointer;
  font: inherit;
}

.card-clickable {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.card-clickable:active { filter: brightness(.95); }

.actions { display: flex; gap: 10px; margin-top: 20px; }
.btn-approve, .btn-reject {
  flex: 1;
  padding: 14px;
  border: none;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
}
.btn-approve { background: #2ea043; }
.btn-reject { background: #c0392b; }
.btn-approve:disabled, .btn-reject:disabled { opacity: .6; cursor: not-allowed; }

/* ---- Shop UI ---------------------------------------------------------- */

.shop-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--tg-theme-secondary-bg-color, #f4f4f4);
  border-radius: 10px;
  padding: 4px;
}
.shop-nav-tab {
  flex: 1;
  background: none;
  border: none;
  padding: 8px 6px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--tg-theme-hint-color, #888);
  border-radius: 8px;
  cursor: pointer;
}
.shop-nav-tab.active {
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #000);
  font-weight: 600;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.product-card {
  background: var(--tg-theme-secondary-bg-color, #f4f4f4);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}
.product-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #e7d6c1 0%, #c2a980 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  margin-bottom: 8px;
}
.product-name { font-weight: 600; line-height: 1.2; }
.product-meta { font-size: 12px; color: var(--tg-theme-hint-color, #888); }
.product-price {
  font-weight: 700;
  margin-top: 4px;
  color: var(--tg-theme-text-color, #000);
}
.product-price-big {
  font-size: 26px;
  font-weight: 700;
  margin: 16px 0;
}
.product-description { white-space: pre-wrap; line-height: 1.5; }
.product-stock-out { color: #c0392b; font-size: 13px; }
.product-stock-low { color: #b97200; font-size: 13px; }

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
}
.cart-item-name { font-weight: 600; }
.cart-item-unit { font-size: 13px; margin-top: 4px; }
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 6px;
}
.cart-qty-input {
  width: 56px;
  font: inherit;
  padding: 6px 8px;
  border: 1px solid var(--tg-theme-section-separator-color, #ddd);
  border-radius: 8px;
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #000);
  text-align: center;
}
.cart-item-line-total { font-weight: 700; min-width: 80px; text-align: right; }
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--tg-theme-section-separator-color, #eee);
  margin-top: 16px;
  font-size: 18px;
}

.order-row { text-decoration: none; }

#toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: rgba(0,0,0,.85);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 9999;
  max-width: 90%;
}