:root {
  color-scheme: light;
  --bg: #f4f7f3;
  --surface: #ffffff;
  --surface-muted: #eef5ec;
  --text: #13201a;
  --text-muted: #4c5f55;
  --line: #cedbcf;
  --primary: #145a32;
  --primary-weak: #e7f4ea;
  --danger: #b12222;
  --danger-weak: #fdeaea;
  --ok: #236b39;
  --ok-weak: #e7f5eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 0% 0%, #d8ebdd 0%, transparent 45%),
    radial-gradient(circle at 100% 20%, #e7efe4 0%, transparent 35%),
    var(--bg);
  color: var(--text);
  font-family:
    "Noto Sans JP",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    sans-serif;
  line-height: 1.5;
}

.layout {
  width: min(1080px, 92vw);
  margin: 0 auto;
  padding: 24px 0 40px;
  display: grid;
  gap: 16px;
}

.hero {
  padding: 8px 4px;
}

.heroSplit {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.loginLayout {
  min-height: 100vh;
  display: grid;
  align-content: center;
}

.loginCard {
  width: min(560px, 92vw);
  margin: 0 auto;
}

.eyebrow {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 6px 0 8px;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.2;
}

h2 {
  margin: 0;
  font-size: 18px;
}

.description,
.cardDescription {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.tabNavCard {
  background: transparent;
}

.tabNav {
  display: inline-flex;
  gap: 8px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.tabNavButton {
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  cursor: pointer;
}

.tabNavButtonActive {
  color: var(--primary);
  background: var(--primary-weak);
  border-color: #97bc9f;
}

[data-admin-tab-panel][hidden] {
  display: none !important;
}

.cardHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.buttonPrimary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.status {
  margin: 0;
  border-radius: 10px;
  padding: 8px 10px;
  font-weight: 700;
  font-size: 13px;
}

.statusNeutral {
  background: var(--surface-muted);
}

.statusOk {
  background: var(--ok-weak);
  color: var(--ok);
}

.statusWarn {
  background: var(--danger-weak);
  color: var(--danger);
}

.sessionGrid {
  margin: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sessionGrid div {
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
}

dt {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  word-break: break-all;
}

.toolGrid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.toolButton {
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #f8fbf8;
  color: #647368;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  padding: 12px;
}

.opsMetricsGrid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.opsMetricCard {
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 6px;
}

.opsMetricTitle {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
}

.opsMetricMeta {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.opsMetricList {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
  font-size: 13px;
  color: var(--text);
}

.dslStatsGrid {
  margin: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dslStatsGrid div {
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
}

.dslDraftStatsGrid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dslResultTableWrap {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fbf8;
  overflow-x: auto;
}

.dslResultTable {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
  font-size: 12px;
}

.dslResultTable th,
.dslResultTable td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  vertical-align: top;
}

.dslResultTable th {
  background: #edf5ec;
  color: var(--text-muted);
  font-weight: 700;
}

.dslResultTable tbody tr:last-child td {
  border-bottom: 0;
}

.dslResultStatus {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
}

.dslResultStatusOk {
  background: var(--ok-weak);
  color: var(--ok);
}

.dslResultStatusDuplicate {
  background: #fff5df;
  color: #8b5e00;
}

.dslResultStatusError {
  background: var(--danger-weak);
  color: var(--danger);
}

.subSectionTitle {
  margin: 4px 0 0;
  font-size: 16px;
}

.policyList {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
  color: var(--text-muted);
  font-size: 14px;
}

.adminForm fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.adminForm fieldset:disabled {
  opacity: 0.7;
}

.formGrid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.adminForm label {
  display: grid;
  gap: 6px;
}

.categoryField {
  display: grid;
  gap: 6px;
}

.adminForm label span {
  font-size: 12px;
  color: var(--text-muted);
}

.categoryField span {
  font-size: 12px;
  color: var(--text-muted);
}

.fieldHelp {
  font-size: 11px;
  color: #5a6c61;
  line-height: 1.4;
}

.adminForm input,
.adminForm select,
.adminForm textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  padding: 10px;
}

.adminForm textarea {
  resize: vertical;
}

.tabRow,
.subTabRow {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tabButton {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fbf8;
  color: var(--text);
  font-size: 12px;
  line-height: 1.2;
  padding: 8px 12px;
  cursor: pointer;
}

.tabButtonSub {
  font-size: 11px;
  padding: 7px 11px;
}

.tabButtonActive {
  background: var(--primary-weak);
  border-color: #97bc9f;
  color: var(--primary);
  font-weight: 700;
}

.fullWidth {
  grid-column: 1 / -1;
}

.presetRow {
  display: grid;
  gap: 8px;
}

.presetTitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
}

.presetButtons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.presetButton {
  padding: 8px 12px;
  font-size: 13px;
}

.formActions {
  display: flex;
  justify-content: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

.payloadPreview {
  margin: 0;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #f8fbf8;
  color: var(--text);
  padding: 10px;
  font-size: 12px;
  overflow-x: auto;
}

@media (max-width: 760px) {
  .layout {
    width: min(960px, 94vw);
    padding-top: 18px;
  }

  .heroSplit {
    flex-direction: column;
    align-items: stretch;
  }

  .sessionGrid,
  .toolGrid,
  .opsMetricsGrid,
  .formGrid,
  .dslStatsGrid,
  .dslDraftStatsGrid {
    grid-template-columns: 1fr;
  }
}