:root {
  --collection-primary: #2563eb;
  --collection-primary-dark: #1d4ed8;
  --collection-danger: #b91c1c;
  --collection-ink: #172033;
  --collection-muted: #64748b;
  --collection-surface: #ffffff;
  --collection-page: #f6f8fb;
  --collection-border: #e2e8f0;
}

html,
body.collection-page {
  min-height: 100%;
}

body.collection-page { margin: 0; color: var(--collection-ink); /*background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 28rem),
    linear-gradient(135deg, #f8fbff 0%, var(--collection-page) 48%, #eef4f8 100%);*/ background: transparent;
                                                                                     font-family: Lato, "Microsoft YaHei", "PingFang SC", sans-serif; }

.language-switcher {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 20;
  display: inline-flex;
  width: auto;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(12px);
}

.language-switcher__item {
  color: var(--collection-muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.language-switcher__item:hover,
.language-switcher__item.is-active {
  color: var(--collection-primary);
}

.language-switcher__divider {
  color: #cbd5e1;
}

.collection-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px 28px;
}

.collection-form-container {
  width: min(680px, 100%);
}

.collection-form {
  width: 100%;
  padding: clamp(20px, 3vw, 28px);
  background: var(--collection-surface);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 15px;
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.12);
}

.collection-form__switch {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.collection-form__switch .ui.button {
  margin: 0;
  border-radius: 999px;
}

.collection-form__header {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 18px;
}

.collection-form__header .ui.header {
  min-width: 0;
  margin: 0;
  color: var(--collection-ink);
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
}

.collection-form__header--data-pattern {
  margin-bottom: 10px;
}

.collection-form__header--data-pattern .ui.header {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
}

.collection-form__description {
  margin: 0 0 18px;
  color: var(--collection-muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.collection-form__description > span {
  display: block;
}

.collection-header-link.ui.button {
  flex: 0 0 auto;
  margin: 0 0 0 auto;
  border-radius: 999px;
  white-space: nowrap;
}

.collection-form__icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(145deg, #3b82f6, var(--collection-primary-dark));
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.2);
}

.collection-form__icon .icon {
  width: auto;
  margin: 0;
  font-size: 1.05rem;
}

.collection-form.ui.form .field {
  margin-bottom: 0.9rem;
}

.collection-form.ui.form .fields {
  margin-bottom: 0;
}

.collection-form.ui.form .field > label {
  margin-bottom: 0.38rem;
  color: #334155;
  font-size: 0.86rem;
  font-weight: 700;
}

.collection-form.ui.form input:not([type="file"]),
.collection-form.ui.form textarea,
.collection-form.ui.form .ui.selection.dropdown {
  color: var(--collection-ink);
  border-color: #cbd5e1;
  border-radius: 8px;
}

.collection-form.ui.form input:not([type="file"]),
.collection-form.ui.form textarea {
  padding: 0.65em 0.8em;
}

.collection-form.ui.form .ui.selection.dropdown {
  min-height: 2.45em;
  padding: 0.68em 2.1em 0.68em 0.8em;
}

.collection-form.ui.form input:not([type="file"]):focus,
.collection-form.ui.form textarea:focus,
.collection-form.ui.form .ui.selection.active.dropdown,
.collection-form.ui.form .ui.selection.dropdown:focus {
  border-color: var(--collection-primary);
  box-shadow: 0 0 0 1px var(--collection-primary);
}

.collection-form.ui.form textarea {
  min-height: 78px;
  resize: vertical;
}

.collection-form .ui.selection.dropdown > .dropdown.icon {
  padding-top: 0.76em;
}

.collection-form .ui.selection.dropdown .menu {
  border-color: var(--collection-primary);
}

.collection-form .ui.selection.dropdown .menu > .item {
  padding: 0.72rem 0.85rem !important;
  font-size: 0.92rem;
}

.collection-form .field-validation-error,
.collection-form .form-help {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.76rem;
  line-height: 1.35;
}

.collection-form .field-validation-error {
  color: var(--collection-danger);
}

.collection-form .field-validation-valid,
.collection-form .validation-summary-valid {
  display: none;
}

.collection-form .form-help {
  color: var(--collection-muted);
}

.collection-form .collection-remark-help {
  margin: -0.12rem 0 0.4rem;
}

.collection-file-help > span {
  display: block;
}

.collection-form .input-validation-error,
.collection-form .ui.dropdown:has(select.input-validation-error),
.collection-form select.input-validation-error + .ui.dropdown,
.collection-form select.input-validation-error ~ .ui.dropdown {
  border-color: var(--collection-danger) !important;
  box-shadow: 0 0 0 1px var(--collection-danger) !important;
}

.collection-form .validation-summary-errors {
  display: block;
  margin-bottom: 1rem;
}

.collection-form .validation-summary-errors ul {
  margin: 0;
  padding-left: 1.25rem;
}

.collection-file-field {
  position: relative;
}

.collection-file-field .ui.action.input > input {
  min-width: 0;
  cursor: default;
}

.collection-file-field .ui.action.input > .ui.button {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0.68em 0.95em;
  white-space: nowrap;
}

.collection-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.collection-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.collection-submit.ui.primary.button,
.collection-file-field .ui.primary.button {
  background: var(--collection-primary);
}

.collection-submit.ui.primary.button:hover,
.collection-file-field .ui.primary.button:hover {
  background: var(--collection-primary-dark);
}

.collection-submit.ui.button {
  min-width: 118px;
  padding: 0.78em 1.45em;
  border-radius: 999px;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.22);
}

.collection-alert.ui.message {
  position: relative;
  margin: 0 0 16px;
  padding-top: 0.8em;
  padding-bottom: 0.8em;
  padding-right: 46px;
  border-radius: 8px;
}

.collection-message-close {
  position: absolute;
  top: 50%;
  right: 12px;
  padding: 4px;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
  opacity: 0.65;
  transform: translateY(-50%);
}

.collection-message-close:hover,
.collection-message-close:focus {
  opacity: 1;
}

.collection-message-close .icon {
  margin: 0;
}

.collection-shell--list {
  align-items: flex-start;
}

.submission-list-card {
  width: min(1120px, 100%);
  padding: 22px;
  background: var(--collection-surface);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 15px;
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.12);
}

.submission-list-header,
.submission-list-heading {
  display: flex;
  align-items: center;
}

.submission-list-header {
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.submission-list-heading {
  min-width: 0;
  gap: 11px;
}

.submission-list-heading > div {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 8px;
}

.submission-list-heading .ui.header {
  margin: 0;
  overflow: hidden;
  color: var(--collection-ink);
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.submission-list-heading .ui.basic.label {
  flex: 0 0 auto;
  color: var(--collection-muted);
  border-color: var(--collection-border);
}

.submission-table-frame {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--collection-border);
  border-radius: 10px;
}

.submission-table.ui.table {
  width: 100%;
  min-width: 880px;
  margin: 0;
  border: 0;
  border-radius: 0;
  table-layout: fixed;
}

.submission-table.ui.table thead th {
  color: #475569;
  background: #f8fafc;
  font-size: 0.78rem;
  font-weight: 800;
}

.submission-table.ui.table th,
.submission-table.ui.table td {
  padding: 9px 10px;
  vertical-align: middle;
}

.submission-table.ui.table th:nth-child(1),
.submission-table.ui.table td:nth-child(1) {
  width: 142px;
}

.submission-table.ui.table th:nth-child(2),
.submission-table.ui.table td:nth-child(2) {
  width: 230px;
}

.submission-table.ui.table th:nth-child(4),
.submission-table.ui.table td:nth-child(4) {
  width: 92px;
}

.submission-table.ui.table th:nth-child(6),
.submission-table.ui.table td:nth-child(6) {
  width: 62px;
}

.submission-table.ui.table time {
  color: var(--collection-muted);
  font-size: 0.86rem;
  white-space: nowrap;
}

.submission-primary-cell,
.submission-clamped-cell {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.submission-primary-cell {
  color: var(--collection-primary);
  font-weight: 700;
}

.submission-list-empty.ui.segment {
  min-height: 150px;
  color: var(--collection-muted);
  background: #f8fafc;
  border-color: var(--collection-border);
  border-radius: 10px;
}

.submission-list-empty .icon {
  color: #94a3b8;
}

.submission-detail-modal.ui.modal {
  border-radius: 14px;
}

.submission-detail-modal.ui.modal > .header {
  padding: 17px 20px;
  color: var(--collection-ink);
  font-size: 1.2rem;
}

.submission-detail-modal.ui.modal > .content {
  padding: 18px 20px;
}

.submission-detail-modal.ui.modal > .actions {
  padding: 12px 20px;
}

.submission-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px 18px;
}

.submission-detail-field {
  min-width: 0;
}

.submission-detail-field--wide {
  grid-column: 1 / -1;
}

.submission-detail-field > span {
  display: block;
  margin-bottom: 4px;
  color: var(--collection-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.submission-detail-field > strong {
  overflow-wrap: anywhere;
  color: var(--collection-ink);
  font-weight: 600;
}

.submission-detail-content {
  padding: 10px 12px;
  color: var(--collection-ink);
  background: #f8fafc;
  border: 1px solid var(--collection-border);
  border-radius: 8px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.pattern-briefing-card {
  width: min(1180px, 100%);
  padding: clamp(20px, 3vw, 32px);
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 16px;
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.13);
}

.pattern-briefing-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.pattern-briefing-header h1 {
  margin: 0;
  color: var(--collection-ink);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 700;
}

.pattern-briefing-eyebrow {
  margin: 0 0 5px;
  color: var(--collection-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pattern-briefing-meta {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.pattern-briefing-meta .ui.label,
.pattern-briefing-summary .ui.label {
  color: var(--collection-muted);
  background: #f8fafc;
  border: 1px solid var(--collection-border);
  font-weight: 600;
}

.pattern-briefing-summary {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.pattern-briefing-hidden {
  display: none !important;
}

.pattern-briefing-table-wrap {
  width: 100%;
}

.pattern-briefing-table-frame {
  overflow-x: auto;
  border: 1px solid var(--collection-border);
  border-radius: 12px;
}

.pattern-briefing-table.ui.table {
  width: 100% !important;
  min-width: 1020px;
  margin: 0;
  border: 0;
  border-radius: 0;
  table-layout: fixed;
}

.pattern-briefing-table.ui.table thead th {
  color: #475569;
  background: #f8fafc;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.pattern-briefing-table.ui.table th,
.pattern-briefing-table.ui.table td {
  padding: 12px 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pattern-briefing-table th:nth-child(1),
.pattern-briefing-table td:nth-child(1) {
  width: 66px;
}

.pattern-briefing-table th:nth-child(2),
.pattern-briefing-table td:nth-child(2) {
  width: 98px;
}

.pattern-briefing-table th:nth-child(3),
.pattern-briefing-table td:nth-child(3) {
  width: 118px;
}

.pattern-briefing-table th:nth-child(7),
.pattern-briefing-table td:nth-child(7) {
  width: 218px;
}

.pattern-briefing-table th:nth-child(8),
.pattern-briefing-table td:nth-child(8) {
  width: 132px;
}

.pattern-briefing-number,
.pattern-briefing-model {
  color: var(--collection-primary);
  font-weight: 700;
}

.pattern-briefing-empty.ui.segment {
  min-height: 160px;
  color: var(--collection-muted);
  background: #f8fafc;
  border-color: var(--collection-border);
  border-radius: 12px;
}

.pattern-briefing-empty .icon {
  color: #94a3b8;
}

.pattern-briefing-table-wrap .dt-container > .dt-layout-row:first-child {
  align-items: center;
  margin: 0 0 14px;
}

.pattern-briefing-table-wrap .dt-container > .dt-layout-row:last-child {
  align-items: center;
  margin: 14px 0 0;
}

.pattern-briefing-table-wrap .dt-search label {
  margin-right: 8px;
  color: var(--collection-muted);
  font-weight: 700;
}

.pattern-briefing-table-wrap .dt-search input {
  min-width: 240px;
  border-color: #cbd5e1;
  border-radius: 9px;
}

.pattern-briefing-table-wrap .dt-search input:focus {
  border-color: var(--collection-primary);
  outline: 0;
  box-shadow: 0 0 0 1px var(--collection-primary);
}

.pattern-briefing-table-wrap .dt-info {
  color: var(--collection-muted);
}

.pattern-briefing-table-wrap .ui.pagination.menu {
  min-height: 34px;
  border-color: var(--collection-border);
  box-shadow: none;
}

.pattern-briefing-table-wrap .ui.pagination.menu .item {
  min-width: 36px;
  justify-content: center;
  color: var(--collection-muted);
}

.pattern-briefing-table-wrap .ui.pagination.menu .active.item {
  color: #fff;
  background: var(--collection-primary);
  font-weight: 700;
}

@media (max-width: 900px) {
  .pattern-briefing-header {
    flex-direction: column;
  }

  .pattern-briefing-meta {
    justify-content: flex-start;
  }

  .pattern-briefing-table-wrap .dt-container > .dt-layout-row {
    align-items: stretch;
    gap: 12px;
    flex-direction: column;
  }

  .pattern-briefing-table-wrap .dt-layout-cell {
    width: 100% !important;
    text-align: left !important;
  }

  .pattern-briefing-table-wrap .dt-search .ui.input,
  .pattern-briefing-table-wrap .dt-search input {
    width: 100%;
  }

  .pattern-briefing-table-wrap .dt-paging {
    overflow-x: auto;
  }
}

@media (max-width: 600px) {
  .language-switcher {
    top: 12px;
    right: 12px;
  }

  .collection-shell {
    align-items: flex-start;
    padding: 60px 10px 20px;
  }

  .collection-form {
    padding: 18px;
  }

  .collection-form,
  .submission-list-card,
  .pattern-briefing-card {
    border-radius: 14px;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.12);
  }

  .submission-list-card {
    padding: 16px;
  }

  .submission-list-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .submission-list-header .collection-header-link.ui.button {
    margin-left: 0;
  }

  .submission-detail-grid {
    grid-template-columns: 1fr;
  }

  .submission-detail-field--wide {
    grid-column: auto;
  }

  .collection-form.ui.form .fields {
    display: block;
    margin: 0;
  }

  .collection-form.ui.form .fields > .field {
    width: 100% !important;
    padding: 0 !important;
  }

  .collection-file-field .ui.action.input {
    display: flex;
  }

  .collection-file-field .ui.action.input > .ui.button {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .collection-actions,
  .collection-actions .ui.button {
    width: 100%;
  }
}