:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --line: #e2e5ea;
  --ink: #1f2430;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-d: #1d4ed8;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
    "Malgun Gothic", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}
.topbar { padding: 22px 24px 8px; }
.topbar h1 { margin: 0; font-size: 24px; }
.topbar .sub { margin: 4px 0 0; color: var(--muted); }
.tabs {
  display: flex; gap: 4px; padding: 0 24px;
  border-bottom: 1px solid var(--line); background: var(--bg);
  position: sticky; top: 0; z-index: 5;
}
.tab {
  border: none; background: none; padding: 12px 18px; font-size: 15px;
  color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
main { padding: 20px 24px 60px; max-width: 1180px; }
.tabpane { display: none; }
.tabpane.active { display: block; }
.hint { color: var(--muted); margin: 4px 0 16px; }
h2 { font-size: 19px; margin: 4px 0 6px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; margin-bottom: 16px;
}
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card .desc { color: var(--muted); font-size: 12.5px; margin: 0 0 12px; }

.filelabel {
  display: block; border: 1.5px dashed var(--line); border-radius: 8px;
  padding: 14px; text-align: center; cursor: pointer; background: #fafbfc;
  transition: border-color .15s;
}
.filelabel:hover { border-color: var(--accent); }
.filelabel input { display: block; margin: 0 auto 8px; }
.filelabel span { color: var(--muted); font-size: 12.5px; }

.settings { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
details { margin: 8px 0; }
details > summary {
  cursor: pointer; font-weight: 600; padding: 6px 0; -webkit-user-select: none; user-select: none;
}
.field { margin: 8px 0; }
.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 3px; }
.field input[type=text], .field select {
  width: 100%; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px;
  font-size: 13px; background: #fff;
}
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.check { display: flex; align-items: flex-start; gap: 7px; margin: 6px 0; font-size: 13px; }
.check input { margin-top: 2px; }
.badge {
  display: inline-block; background: #fef3c7; color: #92400e; border-radius: 4px;
  padding: 0 6px; font-size: 11px; margin-left: 6px;
}
.radios { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.radios label { font-size: 13px; color: var(--ink); display: flex; align-items: center; gap: 5px; }

button.primary {
  background: var(--accent); color: #fff; border: none; border-radius: 7px;
  padding: 10px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
  margin-top: 12px;
}
button.primary:hover { background: var(--accent-d); }
button.ghost {
  background: #fff; color: var(--accent); border: 1px solid var(--accent);
  border-radius: 7px; padding: 8px 14px; font-size: 13px; cursor: pointer;
  margin: 6px 6px 6px 0;
}

.summary { margin-top: 10px; font-size: 13px; }
.note { padding: 8px 10px; border-radius: 6px; margin: 8px 0; font-size: 12.5px; }
.note.ok { background: #ecfdf5; color: #065f46; }
.note.info { background: #eff6ff; color: #1e40af; }
.note.warn { background: #fffbeb; color: #92400e; }
.note.err { background: #fef2f2; color: #991b1b; }
.savestatus { font-size: 12px; margin-left: 8px; }
.savestatus.ok { color: var(--ok); }
.savestatus.err { color: var(--err); }
.savestatus.pending { color: var(--muted); }

.dl { margin-top: 10px; }
.dl a {
  display: inline-block; margin: 4px 6px 0 0; padding: 7px 12px; background: #f1f5f9;
  border: 1px solid var(--line); border-radius: 6px; color: var(--accent-d);
  text-decoration: none; font-size: 13px;
}
.dl a:hover { background: #e2e8f0; }

.preview { margin-top: 12px; overflow-x: auto; }
.preview table { border-collapse: collapse; font-size: 11.5px; white-space: nowrap; }
.preview th, .preview td { border: 1px solid var(--line); padding: 3px 7px; text-align: left; }
.preview th { background: #f8fafc; position: sticky; top: 0; }

.subtabs { display: flex; gap: 4px; margin: 14px 0 0; border-bottom: 1px solid var(--line); }
.subtab { border: none; background: none; padding: 8px 14px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; }
.subtab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.subpane { display: none; padding-top: 12px; }
.subpane.active { display: block; }

/* promotion per-rule selection list */
.promolist {
  max-height: 260px; overflow-y: auto; border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 10px; margin: 8px 0; background: #fafbfc;
}
.promolist label.promorow {
  display: flex; align-items: center; gap: 6px; font-size: 13px;
  padding: 2px 0; cursor: pointer;
}
.promolist .badge { margin-left: 0; min-width: 44px; text-align: center; }

/* license cancel tab */
.btn {
  background: var(--accent); color: #fff; border: none; border-radius: 7px;
  padding: 9px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--accent-d); }
.btn:disabled { opacity: .6; cursor: default; }
.btn.ghost { background: #eef2f7; color: var(--ink); font-weight: 500; padding: 6px 12px; font-size: 13px; }
.btn.ghost:hover { background: #e2e8f0; }
#cancel-body textarea.submitbox { background: #f8fafc; color: var(--ink); }
#cancel-body textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
  font-size: 13px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; resize: vertical;
}
.kvrow { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.kvlabel { flex: 0 0 120px; color: var(--muted); font-size: 12.5px; }
.kvrow > input[type=text], .kvrow > select, .kvrow > textarea { flex: 1; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px; background: #fff; }
.kvrow > span:not(.kvlabel) { flex: 1; }
label.inline { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; }
.posbox { margin: 6px 0 6px 130px; padding: 8px 10px; background: #f8fafc; border: 1px solid var(--line); border-radius: 6px; }
label.poscheck { display: flex; align-items: center; gap: 7px; font-size: 13px; font-family: ui-monospace, Menlo, monospace; padding: 2px 0; }
.dlwrap { margin-top: 10px; }
a.dl {
  display: inline-block; margin: 4px 8px 0 0; padding: 8px 14px; background: #f1f5f9;
  border: 1px solid var(--line); border-radius: 6px; color: var(--accent-d);
  text-decoration: none; font-size: 13px; font-weight: 600;
}
a.dl:hover { background: #e2e8f0; }

footer { padding: 16px 24px 40px; }
footer a { color: var(--muted); text-decoration: none; font-size: 13px; }
footer a:hover { color: var(--accent); }
.metric { font-size: 13px; color: var(--muted); }
.metric b { color: var(--ink); font-size: 16px; }