:root {
  --bg: #f6f6f4; --fg: #1d1d1b; --muted: #6b6b66; --card: #fff; --line: #e3e3df;
  --ok: #1f7a4d; --bad: #b3261e; --warn: #9a6400; --accent: #2b59c3; --hover: #f0f0ec;
  --viz-1: #2b59c3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413; --fg: #ececea; --muted: #9a9a94; --card: #1f1f1d; --line: #30302d;
    --ok: #5cc28f; --bad: #f28b82; --warn: #e0b04f; --accent: #8ab4f8; --hover: #272725;
    --viz-1: #3987e5; /* validated for the dark surface */
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
header, main { max-width: 1200px; margin: 0 auto; padding: 16px; }
header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
h1 { font-size: 20px; margin: 0; }
#status { font-size: 13px; color: var(--muted); }
#status.ok { color: var(--ok); } #status.bad { color: var(--bad); }
.muted { color: var(--muted); }
.small { font-size: 12px; }

button, input, select, textarea {
  font: inherit; color: var(--fg); background: var(--card);
  border: 1px solid var(--line); border-radius: 6px; padding: 5px 10px;
}
button { cursor: pointer; }
button:hover { background: var(--hover); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.ghost { background: transparent; }
button:disabled { opacity: .5; cursor: default; }
nav { display: flex; gap: 6px; }
nav button.active { border-color: var(--fg); }

section { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-top: 12px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar input[type=search] { flex: 1 1 220px; }
label.check { display: flex; align-items: center; gap: 6px; font-size: 14px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 500; white-space: nowrap; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.thumb { width: 56px; }
td.thumb img { width: 48px; height: 48px; object-fit: cover; border-radius: 4px; display: block; background: var(--hover); }
.name-en { font-weight: 500; }
.name-ko { color: var(--muted); font-size: 12px; }
.name-en.missing { color: var(--muted); font-style: italic; font-weight: 400; }
.low { color: var(--warn); font-weight: 600; }
.zero { color: var(--bad); font-weight: 600; }

.editable { cursor: pointer; border-bottom: 1px dashed var(--muted); }
.editable:hover { color: var(--accent); border-color: var(--accent); }
td input.inline { width: 100px; text-align: right; padding: 3px 6px; }

.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); cursor: pointer; white-space: nowrap; background: transparent; }
.pill.on { color: var(--ok); border-color: var(--ok); }
.pill.off { color: var(--bad); border-color: var(--bad); }
.pill.neutral { color: var(--warn); border-color: var(--warn); cursor: default; }

tr.panel td { background: var(--hover); }
.panel-body { display: grid; gap: 10px; padding: 4px 0; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.form-grid label, .options label { display: grid; gap: 3px; font-size: 12px; color: var(--muted); }
.form-grid textarea { grid-column: 1 / -1; min-height: 60px; }
.options { display: flex; flex-wrap: wrap; gap: 10px; }
.options input { width: 90px; }
.actions { display: flex; gap: 8px; }

#toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--fg); color: var(--bg); padding: 8px 16px; border-radius: 6px; font-size: 14px; max-width: calc(100% - 32px); }
#toast.error { background: var(--bad); color: #fff; }
pre { white-space: pre-wrap; font-size: 12px; }

@media (max-width: 640px) {
  th:nth-child(4), td:nth-child(4), th:nth-child(5), td:nth-child(5) { display: none; }
}

a { color: var(--accent); }
a.product-link { color: inherit; text-decoration: none; display: block; }
a.product-link:hover .name-en { color: var(--accent); text-decoration: underline; }

/* Product page */
.back { font-size: 14px; text-decoration: none; }
.product-head { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.product-head img { width: 96px; height: 96px; object-fit: cover; border-radius: 6px; background: var(--hover); }
.product-head h2 { margin: 0; font-size: 18px; }
.product-head .links { display: flex; gap: 12px; font-size: 13px; margin-top: 4px; flex-wrap: wrap; }
section h3 { margin: 0 0 4px; font-size: 16px; }
section > .hint { margin: 0 0 12px; font-size: 13px; color: var(--muted); }
.form-grid .wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; }
.form-grid label.inline-check { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--fg); }
.form-grid label.inline-check input { width: auto; }
.warn-box { border: 1px solid var(--warn); color: var(--warn); border-radius: 6px; padding: 8px 12px; font-size: 13px; margin-bottom: 12px; }
.images { display: flex; flex-wrap: wrap; gap: 12px; }
.image-card { width: 140px; display: grid; gap: 6px; font-size: 12px; }
.image-card img { width: 140px; height: 140px; object-fit: cover; border-radius: 6px; border: 2px solid transparent; background: var(--hover); }
.image-card.main img { border-color: var(--accent); }
.image-card .actions button { padding: 2px 8px; font-size: 12px; }
.upload { width: 140px; height: 140px; border: 2px dashed var(--line); border-radius: 6px; display: grid; place-items: center; text-align: center; color: var(--muted); cursor: pointer; font-size: 13px; }
.upload:hover { border-color: var(--accent); color: var(--accent); }
.desc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.desc-grid textarea { width: 100%; min-height: 360px; font: 12px/1.4 ui-monospace, monospace; }
.desc-grid iframe { width: 100%; height: 360px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
@media (max-width: 800px) { .desc-grid { grid-template-columns: 1fr; } }
table.options-table input { width: 100%; min-width: 70px; }
table.options-table td { padding: 4px; }
.savebar[hidden] { display: none; }
.savebar { position: sticky; bottom: 0; margin-top: 12px; background: var(--card); border: 1px solid var(--accent); border-radius: 8px; padding: 10px 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
dialog { border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); max-width: 640px; width: calc(100% - 32px); }
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog ul { padding-left: 18px; font-size: 14px; }
dialog li { margin-bottom: 6px; word-break: break-word; }
.from { color: var(--bad); text-decoration: line-through; }
.to { color: var(--ok); }

/* Add product page */
.toolbar .spacer { flex: 1; }
.counter { font-size: 11px; color: var(--muted); text-align: right; }
.counter.over { color: var(--bad); }
.category-results { max-height: 220px; overflow-y: auto; border: 1px solid var(--line); border-radius: 6px; margin-top: 6px; }
.category-results button { display: block; width: 100%; text-align: left; border: 0; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.category-chosen { font-size: 14px; margin-top: 6px; }
.option-row { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.option-row input { width: 140px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }
.two-col h4 { margin: 0 0 8px; font-size: 14px; }
.two-col textarea { width: 100%; min-height: 160px; }
.two-col label { display: grid; gap: 3px; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.two-col input { width: 100%; }

/* Bulk actions */
.bulkbar[hidden] { display: none; }
.bulkbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 8px 12px; margin-bottom: 12px; border: 1px solid var(--accent); border-radius: 8px; }
.bulkbar .count { font-weight: 600; margin-right: 4px; }
.bulkbar input[type=number] { width: 110px; }
.bulkbar label { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--muted); }
td.select, th.select { width: 28px; }
tr.selected td { background: var(--hover); }
#bulk-list li.ok::marker { content: '✓  '; color: var(--ok); }
#bulk-list li.fail::marker { content: '✗  '; color: var(--bad); }
#bulk-list li.fail { color: var(--bad); }
#bulk-list { max-height: 50vh; overflow-y: auto; }

/* Top navigation */
#topnav { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; font-size: 14px; }
#topnav a { color: var(--fg); text-decoration: none; padding: 6px 10px; border-radius: 6px; }
#topnav a:hover { background: var(--hover); }
#topnav a.active { background: var(--card); border: 1px solid var(--line); }
#topnav .who { margin-left: 12px; color: var(--muted); font-size: 13px; }
#topnav .who a { padding: 0; color: var(--accent); }
.badge { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 999px; background: var(--bad); color: #fff; font-size: 11px; text-align: center; margin-left: 4px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs button.active { border-color: var(--fg); }
.empty { padding: 32px 8px; text-align: center; color: var(--muted); }

/* Orders */
.overdue { color: var(--bad); font-weight: 600; }
td input.tracking { width: 150px; }
td select.courier { max-width: 170px; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px 16px; font-size: 14px; }
.detail-grid dt { color: var(--muted); font-size: 12px; }
.detail-grid dd { margin: 0 0 6px; word-break: break-word; }
.action-box { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; align-items: end; }
.action-box label { display: grid; gap: 3px; font-size: 12px; color: var(--muted); }
.action-box input[type=text] { min-width: 240px; }
tr.order-row { cursor: pointer; }
tr.order-row:hover td { background: var(--hover); }

/* Questions */
.question { border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin-bottom: 12px; }
.question .meta { font-size: 12px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.question .text { white-space: pre-wrap; margin: 8px 0 4px; }
.question .english { white-space: pre-wrap; color: var(--muted); border-left: 3px solid var(--line); padding-left: 10px; margin: 6px 0; }
.question .answer { white-space: pre-wrap; background: var(--hover); border-radius: 6px; padding: 8px 12px; margin-top: 8px; }
.question .reply { display: grid; gap: 8px; margin-top: 10px; }
.question .reply textarea { width: 100%; min-height: 90px; }
.question .reply .draft { display: flex; gap: 8px; }
.question .reply .draft input { flex: 1; }
.tag { border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; }
.tag.open { color: var(--bad); border-color: var(--bad); }

/* Sales */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
.kpi .label { font-size: 13px; color: var(--muted); }
.kpi .value { font-size: 24px; font-weight: 600; margin: 2px 0; }
.kpi .delta { font-size: 12px; color: var(--muted); }
.kpi .delta.up { color: var(--ok); } .kpi .delta.down { color: var(--bad); }
.chart { position: relative; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .bar { fill: var(--viz-1); pointer-events: none; }
.chart .hit { fill: transparent; cursor: default; }
.chart .bar.hover { opacity: .75; }
.chart .cap { fill: var(--fg); font-size: 11px; font-weight: 600; }
.tooltip { position: absolute; pointer-events: none; background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font-size: 12px; box-shadow: 0 2px 8px rgb(0 0 0 / .15); white-space: nowrap; }
details.table-view { margin-top: 8px; font-size: 13px; }
details.table-view table { max-width: 480px; }
.chart-empty { padding: 40px 0; text-align: center; color: var(--muted); }

/* Login and users */
a.button { display: inline-block; text-decoration: none; text-align: center; border: 1px solid var(--line); border-radius: 6px; padding: 5px 10px; color: var(--fg); }
a.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
a.google { display: block; padding: 10px; font-weight: 500; }
.login-error { margin: 0 0 12px; padding: 8px 10px; border: 1px solid var(--bad); border-radius: 6px; color: var(--bad); font-size: 14px; }
.token-box { display: block; width: 100%; font-family: ui-monospace, monospace; font-size: 13px; word-break: break-all; padding: 8px; background: var(--hover); border-radius: 6px; user-select: all; }