:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1a1a1a);
  --hint: var(--tg-theme-hint-color, #8a8a8a);
  --link: var(--tg-theme-link-color, #2a7dff);
  --btn: var(--tg-theme-button-color, #2a7dff);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --card: var(--tg-theme-secondary-bg-color, #f2f2f6);
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 -apple-system, "Segoe UI", Roboto, sans-serif; }
body { padding-bottom: 64px; }
img { max-width: 100%; display: block; }
a { color: var(--link); }
button { font: inherit; }

#app { padding: 12px; }

.cat-title { margin: 18px 4px 8px; font-size: 17px; font-weight: 700; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }

.card { background: var(--card); border-radius: var(--radius); overflow: hidden;
  cursor: pointer; display: flex; flex-direction: column; }
.card .thumb { aspect-ratio: 16/10; background: var(--bg); object-fit: cover; }
.card .thumb.placeholder { display: flex; align-items: center; justify-content: center;
  color: var(--hint); font-size: 28px; }
.card .body { padding: 8px 10px 10px; }
.card .name { font-weight: 600; font-size: 14px; }
.card .meta { color: var(--hint); font-size: 12px; margin-top: 2px; }
.card .price { margin-top: 6px; font-weight: 700; }

.detail img.hero { border-radius: var(--radius); margin-bottom: 12px; }
.detail .desc { white-space: pre-wrap; margin: 10px 0; }
.detail .row { color: var(--hint); }

.result { text-align: center; padding: 40px 16px; }
.result .big { font-size: 40px; }
.btn { display: block; width: 100%; padding: 13px; border: 0; border-radius: var(--radius);
  background: var(--btn); color: var(--btn-text); font-weight: 600; margin-top: 12px; }
.btn.secondary { background: var(--card); color: var(--text); }

.order { background: var(--card); border-radius: var(--radius); padding: 10px 12px; margin-bottom: 10px; }
.order .head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 8px; align-items: flex-start; }
.order .head .name { flex: 1 1 60%; min-width: 0; font-weight: 600; }
.order .sub { color: var(--hint); font-size: 13px; margin-top: 2px; }
.order .extra { margin-top: 6px; white-space: pre-wrap; }
.order-actions { margin-top: 10px; display: flex; justify-content: flex-end; }
.order-cancel { background: transparent; border: 1px solid #d64545; color: #d64545;
  border-radius: 8px; padding: 6px 12px; font-size: 13px; line-height: 1; cursor: pointer; }
.order-cancel:disabled { opacity: .5; }
.badge { flex: none; align-self: flex-start; font-size: 12px; line-height: 1.5;
  padding: 1px 8px; border-radius: 999px; white-space: nowrap; }

.diag { margin-top: 16px; padding: 8px; font-size: 11px; text-align: left;
  white-space: pre-wrap; word-break: break-all; color: var(--hint);
  background: var(--card); border-radius: 8px; }
.badge.awaiting_proof { background: #ffe8c2; color: #7a4a00; }
.badge.pending_review { background: #cfe4ff; color: #0a3d7a; }
.badge.confirmed { background: #c9f0d2; color: #0c5227; }
.badge.rejected { background: #ffd2d2; color: #7a1010; }
.badge.cancelled { background: #e2e2e2; color: #555; }

form.stack { display: flex; flex-direction: column; gap: 10px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--hint); }
input, textarea, select { font: inherit; padding: 10px; border-radius: 10px;
  border: 1px solid var(--card); background: var(--bg); color: var(--text); }
textarea { min-height: 80px; resize: vertical; }

.list-row { display: flex; align-items: center; gap: 10px; padding: 10px;
  background: var(--card); border-radius: 10px; margin-bottom: 8px; }
.list-row .grow { flex: 1; min-width: 0; }
.list-row .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-row .muted { color: var(--hint); font-size: 12px; }
.iconbtn { border: 0; background: transparent; color: var(--link); padding: 6px; }

#nav { position: fixed; left: 0; right: 0; bottom: 0; display: flex;
  background: var(--bg); border-top: 1px solid var(--card); }
#nav button { flex: 1; border: 0; background: transparent; color: var(--hint);
  padding: 10px 4px; font-size: 12px; }
#nav button.active { color: var(--link); }

.spinner { width: 22px; height: 22px; margin: 40px auto; border-radius: 50%;
  border: 3px solid var(--card); border-top-color: var(--link); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

#toast { position: fixed; left: 50%; bottom: 80px; transform: translateX(-50%) translateY(20px);
  background: #333; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px;
  opacity: 0; transition: all .2s; pointer-events: none; max-width: 90%; text-align: center; z-index: 99; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.muted-center { color: var(--hint); text-align: center; padding: 40px 16px; }
.row-inline { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }