:root {
  --bg: #f6f5f2; --card: #fff; --ink: #1d1d1b; --muted: #6b6a66; --line: #e4e2dc;
  --accent: #1f5f4a; --accent-ink: #fff; --warn: #a15c00; --warn-bg: #fff4e0;
  --bad: #b3261e; --bad-bg: #fdecea; --ok: #1f6f3f; --ok-bg: #e7f4ec;
  --coupang: #c0392b; --naver: #1f8f4e; --esm: #2f5fd0; --st11: #e0457b;
  --r: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#151514; --card:#1f1f1d; --ink:#ecebe7; --muted:#a3a19b; --line:#33322f;
    --accent:#5fb89a; --accent-ink:#0d1f19; --warn-bg:#3a2a10; --bad-bg:#3a1714; --ok-bg:#16301f; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.top { position: sticky; top: 0; z-index: 10; background: var(--card); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 18px; height: 52px; }
.brand { font-weight: 700; color: var(--ink); letter-spacing: -.02em; }
nav.main { display: flex; gap: 4px; overflow-x: auto; flex: 1; }
nav.main a { color: var(--muted); padding: 6px 10px; border-radius: 8px; white-space: nowrap; }
nav.main a.on { color: var(--ink); background: var(--bg); font-weight: 600; }
nav.main a:hover { text-decoration: none; color: var(--ink); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 20px; padding-bottom: 90px; }

h1 { font-size: 22px; margin: 0 0 14px; letter-spacing: -.02em; }
h2 { font-size: 16px; margin: 0 0 10px; }
.sub { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; margin-bottom: 14px; }
.grid { margin-bottom: 14px; }
.grid > .card, .grid > .field { margin-bottom: 0; }
.stat { display: block; }
.stat .n { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.stat .l { color: var(--muted); font-size: 13px; }

.flash { background: var(--ok-bg); color: var(--ok); border-radius: var(--r); padding: 10px 14px; margin-bottom: 14px; }
.notice { background: var(--warn-bg); color: var(--warn); border-radius: var(--r); padding: 10px 14px; margin-bottom: 14px; }
.error { background: var(--bad-bg); color: var(--bad); border-radius: var(--r); padding: 10px 14px; margin-bottom: 14px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-wrap { overflow-x: auto; margin: 0 -16px; padding: 0 16px; }

input, select, textarea, button { font: inherit; color: inherit; }
input[type=text], input[type=number], input[type=password], input[type=date], input[type=datetime-local], input[type=search], select, textarea {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; min-width: 0; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input.sm { width: 80px; }
input.inv { width: 150px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field { margin-bottom: 10px; }
.field input, .field select { width: 100%; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px;
  padding: 8px 14px; cursor: pointer; font-weight: 600; white-space: nowrap; }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); font-weight: 500; }
.btn.danger { background: transparent; color: var(--bad); border: 1px solid var(--line); font-weight: 500; }
.btn.sm { padding: 4px 10px; font-size: 13px; }
form.inline { display: inline; }

.tag { display: inline-block; font-size: 12px; border-radius: 999px; padding: 1px 8px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.tag.m-coupang { color: var(--coupang); border-color: currentColor; }
.tag.m-naver { color: var(--naver); border-color: currentColor; }
.tag.m-esm { color: var(--esm); border-color: currentColor; }
.tag.m-11st { color: var(--st11); border-color: currentColor; }
.bg-coupang { background: var(--coupang); } .bg-naver { background: var(--naver); }
.bg-esm { background: var(--esm); } .bg-11st { background: var(--st11); }
.tag.bad { color: var(--bad); border-color: currentColor; }
.tag.warn { color: var(--warn); border-color: currentColor; }
.tag.ok { color: var(--ok); border-color: currentColor; }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.tabs a { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tabs a.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tabs a:hover { text-decoration: none; }

.comp-row { display: flex; gap: 6px; margin-bottom: 6px; }
.comp-row select { flex: 1; }
details summary { cursor: pointer; color: var(--accent); }
.bar { display: flex; height: 120px; align-items: flex-end; gap: 3px; }
.bar .col { flex: 1; display: flex; flex-direction: column-reverse; min-width: 4px; }
.bar .col > div { opacity: .85; }
.legend span { display: inline-flex; align-items: center; gap: 4px; margin-right: 12px; font-size: 13px; color: var(--muted); }
.legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.log { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.log td { padding: 4px 6px; }

.login { max-width: 340px; margin: 12vh auto; }

@media (max-width: 720px) {
  header.top .wrap { height: 48px; }
  nav.main { position: fixed; bottom: 0; left: 0; right: 0; background: var(--card); border-top: 1px solid var(--line);
    justify-content: space-around; padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  nav.main a { font-size: 13px; padding: 6px 6px; }
  h1 { font-size: 19px; }
  .grid:has(> .stat) { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat { padding: 12px; }
  .stat .n { font-size: 22px; }
  .hide-m { display: none; }
  input.inv { width: 120px; }
}

/* 주문 표: 휴대폰에서는 카드처럼 */
@media (max-width: 720px) {
  table.orders tr:first-child { display: none; }
  table.orders tr { display: grid; grid-template-columns: auto 1fr auto auto; gap: 4px 10px; align-items: center;
    padding: 12px 0; border-bottom: 1px solid var(--line); }
  table.orders td { border: 0; padding: 0; }
  table.orders td:nth-child(3) { grid-column: 1 / -1; order: -1; font-weight: 600; }
  table.orders td:nth-child(8) { grid-column: 1 / 4; }
  table.orders td:nth-child(8) input.inv { width: 100%; }
  table.orders .table-wrap, .card > .table-wrap:has(table.orders) { margin: 0; padding: 0; }
}
button.tag { background: none; cursor: pointer; font: inherit; font-size: 12px; margin: 1px 0; }
button.tag:hover { background: var(--line); }
.tag.s-ON { color: var(--ok); border-color: currentColor; }
.tag.s-OFF { color: var(--bad); border-color: currentColor; background: color-mix(in srgb, var(--bad) 8%, transparent); }
.tag.s-SOLDOUT { color: var(--warn); border-color: currentColor; }

#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 100; display: flex; flex-direction: column; gap: 8px; max-width: min(360px, calc(100vw - 32px)); }
.toast { position: relative; display: block; background: var(--card); color: var(--ink); border: 1px solid var(--line); border-left: 4px solid var(--ok);
  border-radius: 10px; padding: 10px 28px 10px 12px; box-shadow: 0 6px 20px rgba(0,0,0,.15); font-size: 13px; text-decoration: none; }
.toast div { color: var(--muted); margin-top: 4px; max-height: 7.5em; overflow: hidden; }
.toast.k-claim, .toast.k-error { border-left-color: var(--bad); }
.toast.k-low { border-left-color: var(--warn); }
.toast .x { position: absolute; top: 4px; right: 8px; color: var(--muted); font-size: 16px; cursor: pointer; }
@media (max-width: 720px) { #toasts { bottom: 76px; } }

.show-m { display: none; }
@media (max-width: 720px) { .show-m { display: block; } }