:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --text: #172033;
  --muted: #657084;
  --border: #d9e1ec;
  --primary: #1f7a8c;
  --primary-dark: #135d6c;
  --accent: #f2a65a;
  --success: #1f9d68;
  --danger: #b42318;
  --shadow: 0 18px 45px rgb(28 42 68 / 12%);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  background:
    radial-gradient(circle at top left, rgb(31 122 140 / 16%), transparent 34rem),
    linear-gradient(135deg, #f7fbfc 0%, var(--bg) 52%, #fff7ed 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

code {
  padding: 0.1rem 0.35rem;
  color: var(--primary-dark);
  background: rgb(31 122 140 / 10%);
  border-radius: 0.3rem;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0;
}

.hero-band {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  min-height: 190px;
  padding: 32px 0 24px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.hero-desc {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.status-strip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  color: #203044;
  white-space: nowrap;
  background: rgb(255 255 255 / 70%);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.status-dot {
  width: 10px;
  height: 10px;
  background: var(--success);
  border-radius: 999px;
}

.status-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
}

.admin-entry-link {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  background: var(--primary);
  border-radius: 7px;
}

.admin-entry-link:hover,
.admin-entry-link:focus-visible {
  background: var(--primary-dark);
  outline: none;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 20px;
  align-items: start;
}

.auth-gate {
  display: grid;
  place-items: start center;
}

.auth-card {
  width: min(100%, 720px);
}

.workspace > * {
  min-width: 0;
}

.request-panel,
.response-panel {
  min-width: 0;
  padding: 22px;
  background: rgb(255 255 255 / 86%);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-section {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.field-row {
  margin-bottom: 16px;
}

.field-label {
  display: block;
  margin-bottom: 7px;
  color: #2d3b50;
  font-size: 0.9rem;
  font-weight: 700;
}

.text-input,
.select-input,
.text-area {
  width: 100%;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.text-input,
.select-input {
  height: 44px;
  padding: 0 12px;
}

.text-area {
  min-height: 180px;
  padding: 12px;
  line-height: 1.7;
  resize: vertical;
}

.text-area-compact {
  min-height: 118px;
}

.intent-media-grid,
.memory-media-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 14px;
  align-items: start;
}

.image-input {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.intent-note-area,
.memory-note-area {
  min-height: 116px;
}

.intent-image-preview-box,
.memory-image-preview-box {
  display: grid;
  gap: 10px;
  margin-top: 10px;
  padding: 10px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.intent-image-preview,
.memory-image-preview {
  display: block;
  width: 100%;
  max-height: 180px;
  object-fit: contain;
  background: #fff;
  border-radius: 7px;
}

.text-input:focus,
.select-input:focus,
.text-area:focus,
.image-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgb(31 122 140 / 12%);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 4px;
}

.primary-button,
.secondary-button {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
}

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

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--primary-dark);
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.secondary-button {
  color: var(--primary-dark);
  background: #fff;
  border-color: var(--border);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  border-color: var(--primary);
}

.message-line {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.message-line.is-error {
  color: var(--danger);
}

.message-line.is-success {
  color: var(--success);
}

.log-panel {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.log-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.compact-button {
  min-height: 36px;
  padding: 0 12px;
  font-size: 0.88rem;
}

.execution-log {
  display: grid;
  gap: 8px;
  max-height: 220px;
  min-height: 96px;
  margin: 0;
  padding: 12px;
  overflow: auto;
  color: #43536a;
  font-size: 0.88rem;
  line-height: 1.6;
  list-style: none;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.execution-log li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.log-time {
  color: #7c8798;
  font-variant-numeric: tabular-nums;
}

.log-entry-success {
  color: var(--success);
}

.log-entry-error {
  color: var(--danger);
}

.intent-summary {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.auth-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.current-user-line {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.identity-section {
  padding-top: 2px;
}

.identity-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 14px;
  align-items: end;
}

.quick-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.multi-user-report {
  margin-top: 14px;
}

.report-table-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.report-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: #fff;
}

.report-table th,
.report-table td {
  padding: 9px 10px;
  color: #43536a;
  font-size: 0.84rem;
  line-height: 1.5;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.report-table th {
  color: #2d3b50;
  background: var(--surface-soft);
}

.report-table td {
  overflow-wrap: anywhere;
}

.report-pass td:first-child {
  color: var(--success);
  font-weight: 700;
}

.report-fail td:first-child {
  color: var(--danger);
  font-weight: 700;
}

.resurrect-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 18px;
  padding: 12px 16px;
  border: 1px solid #f6c97a;
  background: linear-gradient(180deg, #fff5e1 0%, #ffeec7 100%);
  border-radius: 10px;
  box-shadow: 0 1px 0 rgba(214, 158, 60, 0.12) inset;
  color: #6c4400;
  font-size: 14px;
  line-height: 1.5;
}

.resurrect-banner-text {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.resurrect-banner-text strong {
  color: #4a2e00;
  font-size: 15px;
}

.resurrect-banner.hidden {
  display: none;
}

.resurrect-banner .secondary-button {
  flex: 0 0 auto;
  background: #ffffff;
  border-color: #d8a25a;
  color: #6c4400;
}

.resurrect-banner .secondary-button:hover {
  background: #fff5e1;
  border-color: #b97a2a;
  color: #4a2e00;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-heading-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.method-pill {
  display: inline-block;
  max-width: 220px;
  padding: 7px 10px;
  overflow: hidden;
  color: #7a4b10;
  font-size: 0.82rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: rgb(242 166 90 / 18%);
  border: 1px solid rgb(242 166 90 / 42%);
  border-radius: 999px;
}

.empty-state {
  display: grid;
  min-height: 230px;
  place-items: center;
  padding: 24px;
  color: var(--muted);
  text-align: center;
  background: var(--surface-soft);
  border: 1px dashed var(--border);
  border-radius: 8px;
}

.empty-state p {
  max-width: 360px;
  margin-bottom: 0;
  line-height: 1.8;
}

.result-grid {
  display: grid;
  gap: 12px;
}

.result-item {
  min-width: 0;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.result-item h3 {
  margin: 0 0 8px;
  color: #26354a;
  font-size: 0.92rem;
}

.learning-context-card {
  border-left: 4px solid var(--primary);
}

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

.learning-context-grid div {
  min-width: 0;
}

.learning-context-grid dt {
  color: var(--muted);
  font-size: 0.8rem;
}

.learning-context-grid dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
}

.result-item p,
.result-item li {
  color: var(--muted);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.result-item p,
.result-item ul,
.result-item ol {
  margin-top: 0;
  margin-bottom: 0;
}

.draw-prompt-list {
  display: grid;
  gap: 14px;
  padding-left: 22px;
}

.draw-prompt-text {
  margin-bottom: 10px;
}

.generated-image-box {
  display: grid;
  gap: 10px;
  width: 100%;
  min-height: 72px;
  padding: 12px;
  overflow: hidden;
  place-items: center;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.generated-image {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: #fff;
}

.manual-image-button {
  align-self: center;
}

.image-status {
  padding: 14px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
  text-align: center;
}

.image-status.is-error {
  color: var(--danger);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.chip-list li {
  padding: 5px 9px;
  color: var(--primary-dark);
  background: rgb(31 122 140 / 10%);
  border-radius: 999px;
}

.raw-box {
  margin-top: 16px;
  border-top: 1px solid var(--border);
}

.raw-box summary {
  padding: 14px 0 8px;
  color: var(--primary-dark);
  cursor: pointer;
  font-weight: 700;
}

.raw-box pre {
  max-height: 320px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  color: #e5eefb;
  background: #172033;
  border-radius: 8px;
}

.hidden {
  display: none;
}

@media (max-width: 860px) {
  .page-shell {
    width: min(100% - 24px, 680px);
    padding-top: 22px;
  }

  .hero-band,
  .workspace,
  .field-grid,
  .intent-media-grid,
  .memory-media-grid,
  .auth-grid,
  .identity-grid {
    grid-template-columns: 1fr;
  }

  .hero-band {
    display: grid;
    min-height: 0;
    padding-top: 20px;
  }

  .status-strip {
    width: fit-content;
  }

  .request-panel,
  .response-panel {
    padding: 16px;
  }

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

  .method-pill {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 480px);
    padding-bottom: 24px;
  }

  .hero-desc {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .status-strip {
    flex-wrap: wrap;
    width: 100%;
    white-space: normal;
  }

  .action-row,
  .quick-button-row,
  .log-heading,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button,
  .compact-button,
  .select-input,
  .text-input {
    width: 100%;
  }

  .execution-log li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .report-table-wrap {
    overflow: visible;
    border: 0;
  }

  .report-table,
  .report-table thead,
  .report-table tbody,
  .report-table tr,
  .report-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .report-table thead {
    display: none;
  }

  .report-table tr {
    margin-bottom: 10px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
  }

  .report-table td {
    border-bottom: 1px solid var(--border);
  }

  .report-table td:last-child {
    border-bottom: 0;
  }

  .draw-prompt-list {
    padding-left: 18px;
  }

  .generated-image-box,
  .empty-state,
  .result-item {
    padding: 12px;
  }

  .learning-context-grid {
    grid-template-columns: 1fr;
  }

  .generated-image {
    max-height: 320px;
  }
}

/* KB-A 阶段 4（v1.4）：三维重排候选展示 */
.method-candidate .rule-kind {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  font-size: 11px;
  font-style: normal;
  border-radius: 4px;
  vertical-align: middle;
}
.rule-kind-subject {
  background: #e6f4ea;
  color: #1e7a3c;
  border: 1px solid #b6e0c4;
}
.rule-kind-generic {
  background: #eef1f6;
  color: #5a6473;
  border: 1px solid #d3d9e2;
}
.method-candidate .candidate-score {
  display: inline-block;
  margin-left: 6px;
  font-size: 11px;
  color: #8a5a00;
  background: #fff4e0;
  border: 1px solid #f3d9a8;
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: middle;
}
.scoring-badge {
  display: inline-block;
  margin: 8px 0;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(90deg, #6a5acd, #8a5acd);
  border-radius: 6px;
}

/* v1.6.9 — 方法候选单选卡片（仅 candidates>=2 时启用） */
.method-candidate-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.method-candidate {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.method-candidate:hover {
  border-color: var(--primary);
  background: rgb(31 122 140 / 6%);
}
/* candidates>=2 时启用 radio + 选中样式（JS 会给容器加 .is-selectable） */
.method-candidate-list.is-selectable .method-candidate {
  padding-left: 40px;
}
.method-candidate-list.is-selectable .method-candidate::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 14px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #b9c4d4;
  background: #ffffff;
  box-shadow: inset 0 0 0 2px #ffffff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.method-candidate-list.is-selectable .method-candidate.is-selected {
  border-color: var(--primary);
  background: rgb(31 122 140 / 10%);
  box-shadow: 0 0 0 3px rgb(31 122 140 / 18%);
}
.method-candidate-list.is-selectable .method-candidate.is-selected::before {
  border-color: var(--primary);
  box-shadow: inset 0 0 0 3px var(--primary);
}
.method-candidate-list.is-selectable .method-candidate input[type='radio'] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 16px;
  height: 16px;
  margin: 0;
}
.method-candidate .method-candidate-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.method-candidate .method-candidate-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}
.method-candidate .method-candidate-title strong {
  font-size: 15px;
}
.method-candidate .method-candidate-desc {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.5;
}
.method-candidate .recommended-tag {
  background: linear-gradient(90deg, #f2a65a, #e98c3a);
  color: #ffffff;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  font-style: normal;
}

/* v1.6.9 — 结果面板里「用户选择方法」高亮（区别于服务端推荐） */
.selected-method-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: linear-gradient(90deg, #1f7a8c, #135d6c);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
}