:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #eef3f4;
  --border: #d9dee5;
  --border-strong: #bac4cf;
  --text: #202833;
  --muted: #66717f;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --blue: #1d4ed8;
  --amber: #b45309;
  --red: #b91c1c;
  --green: #15803d;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family:
    "Inter",
    "Noto Sans JP",
    "Yu Gothic UI",
    "Meiryo",
    system-ui,
    sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--border);
  background: #fbfcfd;
  padding: 18px 14px;
}

.brand-block {
  display: flex;
  align-items: center;
  padding: 8px 6px 18px;
  border-bottom: 1px solid var(--border);
}

.brand-logo {
  display: block;
  width: min(100%, 206px);
  height: auto;
}

.nav-list {
  display: grid;
  gap: 4px;
  margin-top: 18px;
}

.nav-item {
  width: 100%;
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  padding: 9px 10px;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--surface-soft);
  color: var(--text);
}

.nav-item.is-active {
  border-color: #b9d7d4;
  background: #e5f2f1;
  color: var(--accent-dark);
  font-weight: 700;
}

.main {
  min-width: 0;
  padding: 18px 22px 34px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  margin-bottom: 18px;
}

h1,
h2 {
  margin: 0;
  line-height: 1.25;
}

h1 {
  font-size: 22px;
}

h2 {
  font-size: 15px;
}

#pageMeta {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.session-chip {
  align-self: center;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  padding: 7px 10px;
}

.button {
  min-height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 8px 12px;
  cursor: pointer;
  white-space: nowrap;
}

.button:hover {
  border-color: #8da0b3;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  border-color: #9bb8c2;
  background: #ecf6f8;
  color: #164e63;
}

.button.ghost {
  min-height: 30px;
  padding: 5px 9px;
  border-color: transparent;
  color: var(--muted);
}

.view {
  display: none;
}

.view.is-visible {
  display: block;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metric {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 14px;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.metric-value {
  margin-top: 6px;
  font-size: 28px;
  font-weight: 800;
}

.metric-note {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.content-grid {
  display: grid;
  gap: 14px;
}

.content-grid.two-col {
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.8fr);
}

.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 50px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.panel-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.panel-body {
  padding: 14px;
}

.notice {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

th {
  background: #f8fafc;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 800;
}

.badge.success {
  background: #e8f5ec;
  color: var(--green);
}

.badge.warning {
  background: #fff5df;
  color: var(--amber);
}

.badge.error {
  background: #fdecec;
  color: var(--red);
}

.badge.neutral {
  background: #edf1f5;
  color: #475569;
}

.event-list {
  display: grid;
  gap: 0;
}

.event-item {
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.event-item:last-child {
  border-bottom: 0;
}

.event-title {
  font-weight: 800;
}

.event-meta {
  color: var(--muted);
  font-size: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 14px;
  padding: 14px;
}

.form-grid.single {
  grid-template-columns: 1fr;
}

.form-grid.compact-form {
  padding: 10px 0 0;
  gap: 10px;
}

.operator-form {
  display: grid;
  grid-template-columns: minmax(110px, 0.8fr) minmax(140px, 1fr) minmax(180px, 1.2fr) minmax(150px, 1fr) minmax(170px, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: #fbfcfd;
}

.operator-form > input {
  min-width: 0;
}

.checkbox-field {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.checkbox-field input {
  width: auto;
  min-height: auto;
}

.case-form {
  display: grid;
  grid-template-columns:
    minmax(170px, 210px)
    minmax(120px, 150px)
    minmax(360px, 1.25fr)
    minmax(280px, 1fr);
  gap: 8px;
  align-items: start;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: #fbfcfd;
}

.case-form > input,
.case-form > select,
.case-form > textarea {
  min-width: 0;
}

.case-sheet-name {
  grid-column: 1;
  grid-row: 1;
}

.case-media {
  grid-column: 1;
  grid-row: 2;
}

.case-project-name {
  grid-column: 1;
  grid-row: 3;
}

.case-mapping-type {
  grid-column: 1;
  grid-row: 4;
}

.case-mappings-field {
  grid-column: span 3;
  min-height: 72px;
  resize: vertical;
}

.case-mapping-editor,
.case-meta-editor {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
}

.case-mapping-editor {
  grid-column: 3;
  grid-row: 1 / span 4;
}

.case-meta-editor {
  grid-column: 4;
  grid-row: 1 / span 4;
}

.case-price-input {
  grid-column: 2;
}

.case-price-input[name="unitPrice"] {
  grid-row: 2;
}

.case-price-input[name="feeRate"] {
  grid-row: 3;
}

.case-price-input[name="articleRentalFee"] {
  grid-row: 4;
}

.mapping-editor-header,
.mapping-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.mapping-editor-list {
  display: grid;
  gap: 8px;
}

.cats-mapping-row,
.meta-account-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) minmax(260px, 1.3fr);
  gap: 8px 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.cats-mapping-row .mapping-row-header,
.meta-account-row .mapping-row-header {
  grid-column: 1 / -1;
}

.meta-account-row .field {
  grid-column: 1 / -1;
}

.account-list {
  display: grid;
  gap: 10px;
}

.account-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 12px;
}

.account-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.account-card-header > div {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.insights-tools {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(120px, 1fr) auto minmax(160px, 1fr);
  gap: 10px;
  align-items: end;
  margin: 0 0 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
}

.integration-tools {
  grid-template-columns: auto minmax(220px, 1fr);
}

.insights-summary {
  min-height: 36px;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.candidate-panel {
  padding: 0 14px 14px;
}

.candidate-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 2px 0 8px;
}

.candidate-header h3 {
  margin: 0;
  font-size: 13px;
}

.candidate-header span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.candidate-table {
  min-width: 920px;
}

.integrated-table {
  min-width: 1180px;
}

.candidate-table .text-cell {
  min-width: 220px;
  max-width: 360px;
  white-space: normal;
  line-height: 1.45;
}

td.text-cell {
  white-space: normal;
  line-height: 1.45;
}

.mapping-summary {
  display: grid;
  gap: 6px;
  min-width: 220px;
  max-width: 420px;
}

.mapping-summary-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 6px;
  align-items: start;
}

.mapping-summary-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #e6f4f1;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
}

.mapping-summary-item strong {
  font-size: 12px;
  font-weight: 700;
}

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

.field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.field.compact {
  min-width: 150px;
  gap: 4px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 8px 10px;
}

.secret-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px;
  gap: 6px;
  align-items: center;
}

.secret-toggle {
  min-height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.field-hint {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.18);
  outline-offset: 1px;
}

.form-action {
  justify-self: start;
}

.is-hidden {
  display: none !important;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(360px, calc(100vw - 36px));
  border: 1px solid #9bb8c2;
  border-radius: 8px;
  background: #ecf6f8;
  color: #164e63;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.16);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  padding: 12px 14px;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
}

.login-shell {
  width: min(420px, calc(100vw - 32px));
}

.login-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.12);
  padding: 28px;
}

.login-logo {
  display: block;
  width: min(100%, 260px);
  height: auto;
  margin: 0 0 26px;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-button {
  min-height: 42px;
}

.login-error {
  min-height: 20px;
  margin: 0;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-list {
    grid-template-columns: repeat(4, minmax(120px, 1fr));
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .metrics-grid,
  .content-grid.two-col {
    grid-template-columns: 1fr;
  }

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

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

  .case-sheet-name,
  .case-media,
  .case-project-name,
  .case-mapping-type,
  .case-price-input {
    grid-column: span 1;
    grid-row: auto;
  }

  .case-mappings-field {
    grid-column: span 2;
  }

  .case-mapping-editor {
    grid-column: span 2;
    grid-row: auto;
  }

  .case-meta-editor {
    grid-column: span 2;
    grid-row: auto;
  }

  .cats-mapping-row {
    grid-template-columns: 1fr;
  }

  .meta-account-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .main {
    padding: 14px;
  }

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

  .topbar-actions,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .field.compact,
  .button {
    width: 100%;
  }

  .metrics-grid {
    gap: 8px;
  }

  .case-form {
    grid-template-columns: 1fr;
  }

  .operator-form {
    grid-template-columns: 1fr;
  }

  .case-sheet-name,
  .case-media,
  .case-project-name,
  .case-mapping-type,
  .case-price-input {
    grid-column: span 1;
    grid-row: auto;
  }

  .case-mappings-field {
    grid-column: span 1;
  }

  .case-mapping-editor {
    grid-column: span 1;
    grid-row: auto;
  }

  .case-meta-editor {
    grid-column: span 1;
    grid-row: auto;
  }
}