:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #64707d;
  --line: #dfe4ea;
  --accent: #0b6bcb;
  --accent-dark: #084f98;
  --chip: #eef4fb;
  --ok: #18794e;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  overflow: hidden;
}

.topbar {
  padding: 20px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar h1 {
  margin: 0 0 4px;
  font-size: 24px;
  font-weight: 700;
}

.topbar p {
  margin: 0;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 650;
  padding: 8px 10px;
  border-radius: 6px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: var(--chip);
}

.layout {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(420px, 46vw);
  gap: 16px;
  padding: 16px;
  height: calc(100vh - 82px);
  overflow: hidden;
}

.search-panel,
.detail-panel {
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.primary-metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.primary-metric span {
  color: var(--muted);
  font-weight: 650;
}

.primary-metric strong {
  font-size: 28px;
  line-height: 1;
}

.search-form,
.detail-content,
.result-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.search-form {
  padding: 14px;
}

.search-label {
  display: block;
  font-weight: 650;
  margin-bottom: 8px;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr 104px;
  gap: 8px;
}

.search-input-wrap {
  position: relative;
  min-width: 0;
}

.suggestions-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 300px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(23, 32, 42, 0.16);
  padding: 6px;
}

.suggestion-item {
  width: 100%;
  height: auto;
  min-height: 36px;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 8px;
  background: #fff;
  color: var(--ink);
  border-color: transparent;
  font-size: 13px;
  text-align: left;
}

.suggestion-item:hover,
.suggestion-item.active {
  background: var(--chip);
  border-color: #c7dcef;
}

.suggestion-item span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suggestion-item strong {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.suggestion-item em {
  color: #7b8794;
  font-style: normal;
  font-weight: 500;
  text-transform: none;
}

input,
select,
button {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

input,
select {
  width: 100%;
  padding: 0 10px;
  background: #fff;
}

button,
.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 650;
}

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

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

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: auto;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.login-card h1 {
  margin: 0 0 6px;
}

.login-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.login-card form,
.admin-form {
  display: grid;
  gap: 10px;
}

.login-card label,
.admin-form label {
  font-size: 13px;
  font-weight: 650;
  color: var(--muted);
}

.login-card button {
  margin-top: 8px;
}

.login-error {
  border: 1px solid #f1b8b8;
  background: #fff2f2;
  color: #9b1c1c;
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 14px;
  font-size: 14px;
}

.filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.multi-filter {
  position: relative;
  min-width: 0;
}

.multi-filter-trigger {
  width: 100%;
  justify-content: space-between;
  gap: 8px;
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  font-size: 13px;
}

.multi-filter-trigger:hover,
.multi-filter-trigger[aria-expanded="true"] {
  background: var(--chip);
  border-color: var(--accent);
}

.multi-filter-trigger span,
.multi-filter-trigger strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.multi-filter-trigger span {
  color: var(--muted);
}

.multi-filter-trigger strong {
  color: var(--ink);
}

.multi-filter-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(23, 32, 42, 0.16);
  padding: 8px;
}

.multi-filter-search {
  height: 34px;
  margin-bottom: 8px;
}

.multi-filter-options {
  display: grid;
  gap: 2px;
  max-height: 240px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.multi-filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 5px 6px;
  border-radius: 6px;
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
}

.multi-filter-option:hover {
  background: var(--chip);
}

.multi-filter-option input {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.multi-filter-option span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.multi-filter-empty {
  padding: 8px;
  color: var(--muted);
  font-size: 13px;
}

.selected-filters,
.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.selected-filter-chip {
  height: 30px;
  max-width: 100%;
  background: var(--chip);
  color: #24415c;
  border-color: #c7dcef;
  font-size: 12px;
}

.selected-filter-chip:hover {
  background: #e4f0fd;
  color: var(--accent-dark);
}

.result-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.result-controls select {
  width: 110px;
}

.status {
  margin: 12px 2px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.results-toolbar .status {
  margin-right: auto;
}

.results-toolbar .secondary-button {
  white-space: nowrap;
}

.results {
  display: grid;
  gap: 10px;
}

.result-card {
  padding: 14px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.result-card:hover,
.result-card.active {
  border-color: var(--accent);
}

.result-card.active {
  background: #f0f6ff;
  box-shadow: inset 3px 0 0 var(--accent);
}

.result-title {
  margin: 0 0 8px;
  font-size: 17px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 12px;
  color: var(--muted);
  font-size: 13px;
}

.availability-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.availability-badge {
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 650;
}

.availability-badge.available {
  color: var(--ok);
  background: #eaf7f0;
}

.availability-badge.unavailable {
  color: var(--muted);
  background: #eef0f3;
}

.result-snippet {
  margin: 10px 0 0;
  color: #34404c;
  font-size: 13px;
  line-height: 1.4;
}

.card-actions,
.pagination {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pagination {
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.pagination button {
  min-width: 82px;
}

.secondary-button,
.secondary-link {
  height: 34px;
  border-radius: 6px;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 650;
}

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

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

.secondary-link {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
}

.secondary-link:hover {
  border-color: var(--accent);
  background: var(--chip);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.chip {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--chip);
  color: #24415c;
  font-size: 12px;
}

button.chip {
  height: auto;
  border: 1px solid transparent;
  font-weight: 500;
}

.tag-chip {
  cursor: pointer;
}

.tag-chip:hover,
.tag-chip:focus-visible {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: #e4f0fd;
  outline: none;
}

.match-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: #34404c;
  font-size: 13px;
}

.detail-content {
  padding: 14px;
  min-height: 100%;
}

.empty-detail {
  background: var(--panel);
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 24px;
  color: var(--muted);
}

.detail-title {
  margin: 0 0 10px;
  font-size: 20px;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.pdf-frame {
  width: 100%;
  height: 54vh;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.page-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  max-height: 34vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
}

.page-hit {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px;
  background: #fbfcfd;
  font-size: 13px;
}

.availability {
  color: var(--ok);
  font-weight: 650;
}

.dashboard {
  padding: 16px;
  height: calc(100vh - 82px);
  overflow-y: auto;
}

.admin-page {
  padding: 16px;
  height: calc(100vh - 82px);
  overflow-y: auto;
}

.admin-header {
  margin-bottom: 12px;
}

.admin-header h2,
.admin-card h3 {
  margin: 0 0 8px;
}

.admin-header p {
  margin: 0;
  color: var(--muted);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 12px;
  align-items: start;
}

.admin-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.admin-users-card {
  min-width: 0;
}

.admin-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.dashboard-header {
  margin-bottom: 12px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.dashboard-header h2 {
  margin: 0;
  font-size: 22px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 12px;
}

.dashboard-filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(170px, 1fr));
  gap: 8px;
  min-width: min(680px, 100%);
}

.dashboard-source-filter {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.dashboard-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.section-card {
  display: grid;
  gap: 8px;
}

.section-card h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.section-card div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.section-card strong {
  color: var(--ink);
}

.dashboard-tables {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.dashboard-table-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.dashboard-table-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 700;
  background: #fbfcfd;
}

@media (max-width: 980px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .detail-content {
    position: static;
  }

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

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

  .dashboard-header {
    align-items: stretch;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .dashboard-grid,
  .filters,
  .search-row,
  .dashboard-filters {
    grid-template-columns: 1fr;
  }

  .results-toolbar {
    align-items: stretch;
  }

  .results-toolbar .secondary-button {
    width: 100%;
  }
}