:root {
  --bg: #f7f4ee;
  --surface: #ffffff;
  --ink: #262626;
  --muted: #7a7368;
  --border: #e2d9c9;
  --accent: #c83e2b;
  --accent-ink: #ffffff;
  --danger: #a6321f;
  --ok: #3e7a45;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

/* ----- Header --------------------------------------------------- */
header {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
header h1 { font-size: 1.05rem; margin: 0; }
header nav {
  display: flex; gap: 14px; font-size: 0.9rem; flex: 1; flex-wrap: wrap;
}
header nav a { color: var(--accent-ink); text-decoration: none; opacity: 0.9; }
header nav a:hover { opacity: 1; text-decoration: underline; }
#cart-count { background: rgba(255,255,255,0.25); border-radius: 10px; padding: 0 8px; font-size: 0.78rem; }

#header-tools { display: flex; gap: 12px; align-items: center; position: relative; flex-wrap: wrap; }
#shop-switch { display: inline-flex; gap: 6px; align-items: center; }
#shop-switch select {
  background: rgba(255,255,255,0.15); color: var(--accent-ink);
  border: 1px solid rgba(255,255,255,0.4); padding: 4px 8px;
  font-size: 0.82rem; border-radius: 4px;
}
#shop-switch select option { background: var(--surface); color: var(--ink); }
#locale-switch { display: inline-flex; gap: 0; }
.locale-btn {
  background: rgba(255,255,255,0.15); color: var(--accent-ink);
  border: 1px solid rgba(255,255,255,0.4); padding: 4px 10px;
  font-size: 0.78rem; cursor: pointer;
}
.locale-btn:first-child { border-radius: 4px 0 0 4px; border-right: none; }
.locale-btn:last-child  { border-radius: 0 4px 4px 0; }
.locale-btn.active { background: var(--accent-ink); color: var(--accent); }

#device-switch { display: inline-flex; }
.device-btn {
  background: rgba(255,255,255,0.15); color: var(--accent-ink);
  border: 1px solid rgba(255,255,255,0.4); padding: 4px 12px;
  font-size: 0.78rem; cursor: pointer; border-radius: 4px;
  white-space: nowrap;
}
.device-btn.active { background: #2a8b2a; color: #fff; border-color: #2a8b2a; }

.catalog-pager {
  display: flex; justify-content: center; align-items: center;
  gap: 14px; margin: 18px 0 4px;
}
.catalog-pager button[disabled] { opacity: 0.4; cursor: not-allowed; }

#auth-area { position: relative; }
#auth-area .small { padding: 5px 10px; font-size: 0.8rem; }
#auth-active { display: flex; gap: 8px; align-items: center; color: var(--accent-ink); }
#auth-greeting { font-size: 0.85rem; opacity: 0.95; }

#demo-login-menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 12px; min-width: 280px; z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
#demo-login-menu hr { border: none; border-top: 1px solid var(--border); margin: 10px 0; }
#demo-login-menu a { color: var(--ink); }
#demo-user-list { display: grid; gap: 6px; margin-bottom: 8px; }
.demo-user-btn { text-align: left; padding: 8px 10px; line-height: 1.3; }
.demo-user-btn .muted { color: var(--muted); }
.custom-login summary { cursor: pointer; font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; }
.custom-login form { padding: 6px 0; }

/* ----- Layout --------------------------------------------------- */
main { padding: 24px; max-width: 1000px; margin: 0 auto; }
section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
}
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
h2 { margin: 0 0 12px 0; font-size: 1.1rem; }
h3 { margin: 16px 0 8px 0; font-size: 0.95rem; }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.88rem; }
.muted.small { font-size: 0.8rem; }

/* ----- Forms ---------------------------------------------------- */
form label { display: block; margin-bottom: 10px; color: var(--ink); font-size: 0.9rem; }
form input, form select, form textarea {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font-size: 0.95rem;
  background: #fff; color: var(--ink); border: 1px solid var(--border); border-radius: 4px;
  font-family: inherit;
}
form input:focus, form select:focus, form textarea:focus { outline: none; border-color: var(--accent); }
.form-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row label { flex: 1; margin-bottom: 0; min-width: 140px; }
.row button { white-space: nowrap; }

/* ----- Buttons -------------------------------------------------- */
button {
  padding: 9px 16px; font-size: 0.9rem; cursor: pointer; border-radius: 4px;
  background: #fff; color: var(--ink); border: 1px solid var(--border);
}
button:hover { background: #f0ebe0; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.primary:hover { filter: brightness(1.05); }
button.secondary { background: transparent; }
button.danger { color: var(--danger); border-color: var(--danger); }
button.small { padding: 5px 10px; font-size: 0.8rem; }

/* ----- Catalog -------------------------------------------------- */
#products { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.product-card { border: 1px solid var(--border); border-radius: 6px; padding: 14px; background: #fff; }
.product-card h4 { margin: 0 0 4px 0; font-size: 1rem; }
.product-card .card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 6px; }
.product-card button:disabled { opacity: 0.5; cursor: not-allowed; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 0.72rem; font-weight: 600; white-space: nowrap; }
.badge-ok  { background: #e3f0e0; color: var(--ok); border: 1px solid var(--ok); }
.badge-low { background: #fff5e0; color: #b87900; border: 1px solid #b87900; }
.badge-out { background: #f3dada; color: var(--danger); border: 1px solid var(--danger); }
.product-card .price { font-weight: 600; margin: 6px 0; }
.product-card .desc { color: var(--muted); font-size: 0.85rem; min-height: 2.4em; }
.product-card button { margin-top: 8px; width: 100%; }
.product-card .product-image { width: 100%; height: 140px; object-fit: cover; border-radius: 4px; margin-bottom: 8px; background: #f3f0eb; }
.product-card .debug-dump { margin-top: 8px; font-size: 0.75rem; color: var(--muted); }
.product-card .debug-dump summary { cursor: pointer; }
.product-card .debug-dump pre { background: #f8f6f1; padding: 6px 8px; border-radius: 4px; max-height: 240px; overflow: auto; white-space: pre-wrap; word-break: break-word; margin: 4px 0 0; }
.bundle-card { border-color: var(--accent); }
.bundle-card h4 .bundle-tag { font-size: 0.7rem; background: var(--accent); color: var(--accent-ink); padding: 2px 6px; border-radius: 3px; margin-left: 6px; vertical-align: middle; font-weight: 500; }
.bundle-tag { font-size: 0.7rem; background: var(--accent); color: var(--accent-ink); padding: 2px 6px; border-radius: 3px; margin-left: 6px; vertical-align: middle; font-weight: 500; }
.sub-products { list-style: none; margin: 10px 0 0 0; padding: 8px 0 0 0; border-top: 1px dashed var(--border); }
.sub-product { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px solid #f0ebe0; }
.sub-product:last-child { border-bottom: none; }
.sub-product .sub-meta { flex: 1; min-width: 0; }
.sub-product .sub-name { font-size: 0.92rem; }
.sub-product .sub-price { color: var(--muted); font-size: 0.82rem; }
.sub-product .sub-add { width: auto; margin-top: 0; padding: 6px 10px; font-size: 0.82rem; white-space: nowrap; }

/* ----- Tables --------------------------------------------------- */
table { width: 100%; border-collapse: collapse; margin-bottom: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { color: var(--muted); font-weight: 600; }
tfoot td { font-weight: 600; border-top: 1px solid var(--border); border-bottom: none; }
.error { color: var(--danger); margin: 8px 0 0 0; min-height: 1em; font-size: 0.88rem; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dt { color: var(--muted); font-size: 0.88rem; }
dd { margin: 0; font-size: 0.92rem; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: #f0ebe0; padding: 2px 6px; border-radius: 3px; font-size: 0.85rem; }

/* ----- Cart specifics ------------------------------------------- */
.qty-control { display: inline-flex; gap: 6px; align-items: center; }
.qty-control button { padding: 2px 9px; font-size: 0.95rem; line-height: 1; }
.qty-value { display: inline-block; min-width: 22px; text-align: center; font-variant-numeric: tabular-nums; }
.coupon-row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 12px; }
.coupon-row label { flex: 1; min-width: 200px; margin-bottom: 0; }

/* ----- Tickets / Manager / Misc --------------------------------- */
.ticket-card {
  border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; margin-bottom: 10px; background: #fff;
}
.ticket-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.ticket-head h4 { margin: 0; font-size: 0.95rem; }
.ticket-actions { display: grid; gap: 6px; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); }
.ticket-actions form.row { gap: 8px; }
.ticket-actions form.row label { min-width: 100px; }
.ticket-actions form.row input { padding: 5px 8px; font-size: 0.85rem; }

.manager-links { padding-left: 18px; }
.manager-links li { margin: 6px 0; font-size: 0.95rem; }

/* ----- Date picker (event-bound products) ----------------------- */
.date-tag { background: #d97706; color: #fff; }
.date-hint { margin: 8px 0 0 0; font-size: 0.85rem; }
.datepicker-overlay {
  position: fixed; inset: 0; background: rgba(40, 30, 20, 0.55);
  display: flex; justify-content: center; align-items: center; z-index: 1000;
}
.datepicker {
  background: #fff; border-radius: 8px; padding: 18px 20px;
  width: min(420px, 92vw); max-height: 80vh; display: flex; flex-direction: column;
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}
.datepicker-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.datepicker-body { overflow-y: auto; flex: 1; padding-right: 2px; }
.datepicker-foot { margin-top: 12px; display: flex; justify-content: space-between; gap: 8px; }
.date-list { list-style: none; padding: 0; margin: 0; }
.date-list li {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 7px 4px; border-bottom: 1px solid var(--border);
}
.date-list li:last-child { border-bottom: none; }
.date-label { font-variant-numeric: tabular-nums; }
.date-price { font-weight: 600; color: var(--accent, #2a8b2a); margin-left: auto; }

/* ----- Upgrade / Extend purchase-type UI ------------------------ */
.purchase-tag-upgrade { background: #1f6feb; color: #fff; }
.purchase-tag-extend  { background: #2a8b2a; color: #fff; }
.ticket-number-label {
  display: flex; flex-direction: column; gap: 4px;
  margin: 12px 0 4px 0; font-size: 0.9rem;
}
.ticket-number-input {
  font: inherit; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 4px;
  background: #fff;
}
.ticket-number-input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.ticket-number-error { color: var(--danger); margin: 6px 0 0 0; font-size: 0.85rem; }
.ticket-number-error.hidden { display: none; }
.small { font-size: 0.82rem; }