* { box-sizing: border-box; }
:root {
  --green: #03c75a;
  --green-dark: #02a64b;
  --red: #ef4444;
  --red-bg: #fee2e2;
  --new-bg: #fef3c7;
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #1f2937;
  --muted: #6b7280;
}

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
               "Malgun Gothic", "맑은 고딕", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card);
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar h1 { font-size: 18px; margin: 0; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

main { max-width: 1400px; margin: 24px auto; padding: 0 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}
.card-head h2 { font-size: 16px; margin: 0; }
.actions { display: flex; gap: 8px; align-items: center; }

.btn {
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
  transition: background 0.15s, transform 0.05s;
}
.btn:hover { background: #f9fafb; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  font-weight: 600;
}
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { background: transparent; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }
code {
  background: #f3f4f6;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: "Cascadia Code","Consolas",monospace;
  font-size: 12px;
}

.kw-form { display: flex; gap: 8px; margin-bottom: 14px; }
.kw-form input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}
.kw-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.kw-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
}
.kw-chip:hover { background: #e5e7eb; }
.kw-chip.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.kw-chip .x { color: var(--muted); font-weight: bold; margin-left: 4px; cursor: pointer; }
.kw-chip.active .x { color: #fff; }

.progress-wrap {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
}
.progress-row { display: flex; align-items: center; gap: 12px; }
.progress-row progress { flex: 1; height: 14px; }
.log-details { margin-top: 8px; }
.log-details summary { cursor: pointer; font-size: 12px; color: var(--muted); }
.log-details pre {
  background: #111827;
  color: #d1fae5;
  padding: 10px;
  border-radius: 4px;
  font-size: 11px;
  max-height: 180px;
  overflow: auto;
  margin: 6px 0 0;
  white-space: pre-wrap;
}

.summary-grid { display: grid; gap: 14px; }
.summary-kw {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}
.summary-kw-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.summary-kw-head .kw-name { font-weight: 600; }
.summary-changes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}
.change-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px;
  display: flex;
  gap: 6px;
  background: #fff;
}
.change-item img {
  width: 56px; height: 56px;
  object-fit: cover;
  border-radius: 4px;
  background: #f3f4f6;
}
.change-info { font-size: 12px; min-width: 0; }
.change-info .title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.diff-pill {
  display: inline-block;
  background: var(--red-bg);
  color: var(--red);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  margin-right: 3px;
}
.tag-new {
  background: var(--new-bg);
  color: #92400e;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
}

.product-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.product-table th, .product-table td {
  border: 1px solid var(--border);
  padding: 8px;
  text-align: left;
  vertical-align: middle;
}
.product-table th {
  background: #f9fafb;
  font-weight: 600;
  position: sticky;
  top: 0;
}
.product-table td.col-rank { text-align: center; font-weight: 600; width: 50px; }
.product-table td.col-img { width: 80px; text-align: center; }
.product-table td.col-img img { width: 60px; height: 60px; object-fit: cover; border-radius: 4px; background: #f3f4f6; }
.product-table td.col-title { min-width: 220px; }
.product-table td.col-price { width: 110px; white-space: nowrap; }
.product-table td.col-mall { width: 130px; }
.product-table td.col-link { width: 70px; text-align: center; }
.product-table td.col-link a { color: var(--green); text-decoration: none; }
.product-table td.col-link a:hover { text-decoration: underline; }
.product-table tr.row-prev td { background: #fafafa; font-size: 11.5px; color: var(--muted); }
.product-table tr.row-prev .label-prev { font-size: 10px; color: var(--muted); display: block; margin-bottom: 2px; }
.product-table td.changed { background: var(--red-bg) !important; color: var(--red); }
.product-table tr.row-new td { background: #fffbeb; }
.no-prev { color: #999; font-style: italic; font-size: 11px; }

.modal { position: fixed; inset: 0; z-index: 100; }
.modal-bg { position: absolute; inset: 0; background: rgba(0,0,0,0.4); }
.modal-box {
  position: relative;
  max-width: 520px;
  margin: 80px auto;
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-head h3 { margin: 0; }
.kv-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.kv-row:last-of-type { border-bottom: none; }
.kv-label { color: var(--muted); font-size: 13px; }
.kv-value { font-weight: 600; font-size: 13px; text-align: right; }
.kv-value.ok { color: var(--green); }
.kv-value.bad { color: var(--red); }