:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --line: #d8dee8;
  --text: #172033;
  --muted: #667085;
  --accent: #0b66c3;
  --accent-strong: #084c91;
  --accent-soft: #e8f2ff;
  --danger: #b42318;
  --danger-soft: #fee4e2;
  --warning: #936200;
  --warning-soft: #fff4d6;
  --ok: #087443;
  --ok-soft: #dcfae6;
  --shadow: 0 10px 22px rgba(16, 24, 40, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

button {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  min-height: 40px;
  padding: 0 14px;
}

button:hover {
  background: var(--accent-strong);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

a {
  color: var(--accent);
  font-weight: 700;
}

.secondary-button {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
}

.secondary-button:hover {
  background: var(--surface-muted);
}

.danger-button {
  color: var(--danger);
}

.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 22px;
}

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

.auth-panel {
  display: grid;
  gap: 16px;
  margin: 10vh auto 0;
  max-width: 560px;
  padding: 20px;
}

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

.topbar-actions,
.section-heading {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.2;
  margin-bottom: 8px;
}

h2 {
  font-size: 20px;
  margin-bottom: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 4px;
}

.auth-tabs,
.tabbar {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 6px;
  padding: 6px;
}

.tabbar {
  margin-bottom: 16px;
  overflow-x: auto;
}

.tab-button {
  background: transparent;
  color: var(--muted);
  flex: 0 0 auto;
}

.tab-button:hover,
.tab-button.is-active {
  background: var(--accent);
  color: #fff;
}

.mode-badge,
.today-label,
.status-pill {
  align-items: center;
  background: var(--accent-soft);
  border-radius: 999px;
  color: var(--accent-strong);
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  min-height: 28px;
  padding: 4px 10px;
  white-space: nowrap;
}

.status-stack {
  align-items: start;
  display: grid;
  gap: 6px;
}

.status-stack .status-pill {
  font-size: 12px;
  min-height: 24px;
  padding: 2px 8px;
}

.runtime-banner,
.upload-status,
.inline-status {
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  min-height: 22px;
}

.runtime-banner {
  border: 1px solid var(--line);
  margin-bottom: 16px;
  padding: 11px 13px;
}

.runtime-banner.is-ok,
.status-ok {
  background: var(--ok-soft);
  color: var(--ok);
}

.runtime-banner.is-warn,
.status-warn {
  background: var(--warning-soft);
  color: var(--warning);
}

.runtime-banner.is-error,
.status-danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.inline-status.is-error,
.upload-status.is-error {
  color: var(--danger);
}

.inline-status.is-success,
.upload-status.is-success {
  color: var(--ok);
}

.inline-status.is-warning,
.upload-status.is-warning {
  color: var(--warning);
}

.view-panel {
  display: block;
}

.panel {
  margin-bottom: 16px;
  padding: 18px;
}

.two-column {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(360px, 500px) minmax(0, 1fr);
}

.auth-form,
.stack-form {
  display: grid;
  gap: 13px;
}

.inline-form,
.filters {
  display: grid;
  gap: 12px;
}

.inline-form {
  grid-template-columns: minmax(0, 1fr) auto;
  margin-top: 16px;
}

.filters {
  align-items: end;
  grid-template-columns: minmax(180px, 1.4fr) minmax(150px, 1fr) minmax(150px, 1fr) minmax(150px, 1fr) minmax(150px, 1fr) auto;
  margin-top: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.compact-field {
  min-width: 120px;
}

.field span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  line-height: 1.2;
  min-height: 40px;
  padding: 8px 10px;
  width: 100%;
}

input,
select {
  height: 40px;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 17px) 17px,
    calc(100% - 12px) 17px;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
  padding-right: 34px;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

.drop-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.drop-card,
.file-drop {
  align-items: center;
  background: var(--surface-muted);
  border: 1px dashed var(--accent);
  border-radius: 8px;
  cursor: pointer;
  display: grid;
  gap: 6px;
  min-height: 150px;
  padding: 16px;
  text-align: center;
}

.drop-card input,
.file-drop input {
  display: none;
}

.smart-drop {
  min-height: 230px;
}

.smart-drop strong {
  font-size: 18px;
}

.inline-actions {
  display: flex;
  gap: 10px;
}

.inline-actions button {
  flex: 1 1 0;
}

.selected-file-list {
  display: grid;
  gap: 8px;
}

.selected-file-list span {
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  padding: 8px 10px;
  overflow-wrap: anywhere;
}

.drop-card span,
.file-drop small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.drop-card strong,
.file-drop strong {
  color: var(--accent-strong);
  overflow-wrap: anywhere;
}

.drop-card.drag-over,
.drop-card.has-file,
.file-drop.drag-over,
.file-drop.has-file {
  background: var(--accent-soft);
  border-style: solid;
}

.upload-status {
  background: var(--surface-muted);
  border: 1px solid var(--line);
  padding: 10px 12px;
}

.summary-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 16px 0;
}

.summary-card,
.board-column,
.ocr-block,
.raw-details,
.list-row {
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.summary-card {
  padding: 12px;
}

.summary-card strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}

.summary-card span,
small,
.muted-text {
  color: var(--muted);
}

.board-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.board-column {
  min-width: 0;
  overflow: hidden;
}

.board-title {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
}

.board-title h3 {
  font-size: 15px;
  margin: 0;
}

.board-list {
  max-height: 440px;
  overflow: auto;
}

.board-item {
  border-bottom: 1px solid var(--line);
  padding: 11px 12px;
}

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

.board-item strong {
  display: block;
  overflow-wrap: anywhere;
}

.records-table {
  margin-top: 16px;
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 1240px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

td {
  font-size: 14px;
}

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

.list-stack,
.name-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.list-row {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 12px;
}

.list-row strong {
  display: block;
  overflow-wrap: anywhere;
}

.upload-preview,
.ocr-panel {
  margin-bottom: 16px;
}

.upload-preview img,
.booking-preview-grid img {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: block;
  max-height: 320px;
  max-width: 100%;
  object-fit: contain;
}

.booking-preview-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

.booking-preview-grid figure {
  margin: 0;
}

.booking-preview-grid img {
  aspect-ratio: 4 / 3;
  width: 100%;
}

.booking-preview-grid figcaption,
.preview-meta {
  color: var(--muted);
  font-size: 13px;
  margin-top: 6px;
  overflow-wrap: anywhere;
}

.full-span {
  grid-column: 1 / -1;
}

.ocr-panel {
  display: grid;
  gap: 10px;
}

.ocr-block,
.raw-details {
  padding: 12px;
}

.ocr-block h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.model-meta,
.missing-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.model-meta span,
.missing-list span {
  background: var(--accent-soft);
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
  padding: 5px 10px;
}

.missing-list span {
  background: var(--warning-soft);
  color: var(--warning);
}

.ai-result-grid {
  display: grid;
  gap: 8px;
}

.ai-result-item {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
}

.ai-result-item strong {
  overflow-wrap: anywhere;
  text-align: right;
}

.ocr-warnings {
  display: grid;
  gap: 8px;
}

.ocr-warnings div {
  background: var(--warning-soft);
  border: 1px solid #e8cc78;
  border-radius: 8px;
  color: var(--warning);
  padding: 8px 10px;
}

.raw-details pre {
  max-height: 220px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.form-row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.empty-state {
  color: var(--muted);
  padding: 18px 12px;
  text-align: center;
}

.modal {
  align-items: center;
  background: rgba(15, 23, 42, 0.42);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 18px;
  position: fixed;
  z-index: 20;
}

.modal-panel {
  background: var(--surface);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
  max-height: calc(100vh - 36px);
  max-width: 760px;
  overflow: auto;
  padding: 18px;
  width: 100%;
}

.toast {
  background: var(--text);
  border-radius: 8px;
  bottom: 18px;
  color: #fff;
  left: 50%;
  max-width: calc(100vw - 36px);
  padding: 12px 16px;
  position: fixed;
  transform: translateX(-50%);
  z-index: 30;
}

.icp-footer {
  color: var(--muted);
  font-size: 12px;
  margin: 18px 0 6px;
  text-align: center;
}

.icp-footer a {
  color: inherit;
  font-weight: 600;
  text-decoration: none;
}

.icp-footer a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

@media (max-width: 1180px) {
  .two-column,
  .filters {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .app-shell {
    padding: 12px;
  }

  .topbar,
  .topbar-actions,
  .section-heading,
  .inline-actions,
  .inline-form,
  .list-row {
    align-items: stretch;
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .drop-grid,
  .booking-preview-grid,
  .summary-grid,
  .board-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 24px;
  }
}