:root {
  --bg: #f5f6fa;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --input: #ffffff;
  --blue: #1d4ed8;
  --blue-soft: rgba(29, 78, 216, 0.08);
  --green: #059669;
  --red: #dc2626;
  --amber: #b45309;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 24px 16px 64px; }

.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.brand img { width: 40px; height: 40px; object-fit: contain; }
.brand span { font-weight: 900; letter-spacing: 0.3em; font-size: 15px; }

.eyebrow { font-size: 11px; font-weight: 800; letter-spacing: 0.25em; text-transform: uppercase; color: var(--blue); margin: 0; }
h1 { margin: 6px 0 8px; font-size: clamp(24px, 4vw, 34px); line-height: 1.15; }
.intro { color: var(--muted); max-width: 720px; white-space: pre-wrap; margin: 0 0 28px; }

.layout { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 960px) {
  .layout { grid-template-columns: 1fr 360px; align-items: start; }
  .sticky { position: sticky; top: 20px; }
}

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04); }
.card.selected { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.stack { display: flex; flex-direction: column; gap: 14px; }

.item-head { display: flex; gap: 14px; }
.thumb { width: 76px; height: 76px; flex-shrink: 0; border-radius: 12px; border: 1px solid var(--border); background: #f8fafc; object-fit: contain; }
.item-title { margin: 0; font-size: 16px; font-weight: 700; }
.item-desc { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.item-meta { flex: 1; min-width: 0; }
.item-top { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.price { font-weight: 800; font-size: 16px; text-align: right; white-space: nowrap; }
.price small { display: block; color: var(--muted); font-weight: 600; font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; }
.limit { color: var(--muted); font-size: 12px; margin-top: 4px; }

.lines { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.line { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.line select { flex: 1; min-width: 150px; }
.qty { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.qty input { width: 64px; text-align: center; font-weight: 700; padding: 8px 4px; }
.round { width: 38px; height: 38px; border-radius: 999px; border: 1px solid var(--border); background: var(--input); color: var(--text); font-size: 18px; line-height: 1; cursor: pointer; }
.round:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
.round:disabled { opacity: 0.35; cursor: default; }
.link-btn { background: none; border: 0; padding: 0; color: var(--blue); font-weight: 700; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; align-self: flex-start; }
.link-btn:hover { text-decoration: underline; }
.x-btn { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 18px; width: 32px; height: 32px; border-radius: 999px; }
.x-btn:hover { color: var(--red); background: rgba(220, 38, 38, 0.08); }

label.field { display: flex; flex-direction: column; gap: 6px; }
label.field > span { font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
input, select, textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
textarea { resize: vertical; min-height: 80px; }

.section-title { margin: 0 0 14px; font-size: 12px; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); }
.summary-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.summary-list li { display: flex; justify-content: space-between; gap: 12px; }
.summary-list small { display: block; color: var(--muted); }
.total-row { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--border); margin-top: 14px; padding-top: 14px; }
.total-row strong { font-size: 22px; }
.muted { color: var(--muted); font-size: 13px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 12px; padding: 13px 18px;
  background: var(--blue); color: #fff; font: inherit; font-weight: 800; letter-spacing: 0.06em;
  cursor: pointer;
}
.btn:hover:not(:disabled) { filter: brightness(1.1); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.block { width: 100%; padding: 15px; margin-top: 16px; text-transform: uppercase; }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn.ghost:hover { color: var(--text); }
.btn.danger { background: transparent; color: var(--red); border: 1px solid rgba(220, 38, 38, 0.3); }
.btn.small { padding: 8px 12px; font-size: 13px; }

.alert { border-radius: 12px; padding: 12px 14px; font-size: 14px; margin-top: 14px; background: rgba(220, 38, 38, 0.08); color: var(--red); border: 1px solid rgba(220, 38, 38, 0.25); }
.hidden { display: none !important; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.done { max-width: 560px; margin: 40px auto; text-align: center; padding: 40px 24px; }
.done .tick { width: 64px; height: 64px; border-radius: 999px; background: rgba(5, 150, 105, 0.1); color: var(--green); font-size: 30px; display: grid; place-items: center; margin: 0 auto 18px; }
.ref { display: inline-block; margin-top: 16px; padding: 10px 16px; border-radius: 12px; border: 1px solid var(--border); font-family: ui-monospace, Consolas, monospace; font-weight: 700; }

.empty { border: 2px dashed var(--border); border-radius: var(--radius); padding: 36px; text-align: center; color: var(--muted); }

/* Admin */
.tabs { display: inline-flex; gap: 4px; padding: 4px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; }
.tabs button { border: 0; background: none; padding: 8px 14px; border-radius: 9px; font: inherit; font-weight: 700; color: var(--muted); cursor: pointer; }
.tabs button.active { background: var(--blue-soft); color: var(--blue); }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.grid2 { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 720px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 800; letter-spacing: 0.08em; border: 1px solid currentColor; }
.badge.NEW { color: var(--blue); }
.badge.CONFIRMED { color: var(--amber); }
.badge.FULFILLED { color: var(--green); }
.badge.CANCELLED { color: var(--red); }
.badge.off { color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 6px 0; }
td { border-top: 1px solid var(--border); padding: 8px 0; vertical-align: top; }
.num { text-align: right; }
.order-head { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; cursor: pointer; }
.order-body { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 16px; display: grid; gap: 20px; }
@media (min-width: 860px) { .order-body { grid-template-columns: 1fr 300px; } }
.check { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.check input { width: auto; }

dialog { border: 0; border-radius: var(--radius); padding: 0; width: min(640px, calc(100% - 32px)); box-shadow: 0 30px 60px rgba(15, 23, 42, 0.25); }
dialog::backdrop { background: rgba(15, 23, 42, 0.5); }
dialog form { padding: 22px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px; z-index: 50; }