:root {
  --text: #171a21;
  --muted: #596273;
  --accent: #0a5cad;
  --card: rgba(255, 255, 255, 0.88);
  --border: 1px solid rgba(22, 34, 56, 0.08);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(165deg, #f4f6fb 0%, #fbf8f4 50%, #edf1fb 100%);
  min-height: 100vh;
}

a {
  color: var(--accent);
}

.collection-shell {
  max-width: 880px;
  margin: 0 auto;
  padding: 1rem 1.1rem 2rem;
}

.collection-shell > .llm-brand-header-mount {
  margin-bottom: 0.25rem;
}

.collection-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.collection-nav a {
  text-decoration: none;
  color: inherit;
  padding: 0.25rem 0.45rem;
  border-radius: 8px;
}

.collection-nav a:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text);
}

.collection-card {
  background: var(--card);
  border: var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem 1.35rem;
  box-shadow: 0 10px 28px rgba(22, 34, 56, 0.07);
}

.collection-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.collection-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.5rem 0 0.75rem;
}

.pill {
  font-size: 0.68rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: rgba(22, 34, 56, 0.07);
  color: var(--muted);
}

.pill--draft {
  background: rgba(255, 159, 10, 0.22);
  color: #8a4d00;
}

.pill--type {
  background: rgba(10, 92, 173, 0.1);
  color: var(--accent);
}

.collection-desc {
  margin: 0.5rem 0 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.collection-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: rgba(10, 92, 173, 0.12);
  color: var(--accent);
  text-decoration: none;
}

.btn:hover {
  background: rgba(10, 92, 173, 0.18);
}

.btn--ghost {
  background: rgba(22, 34, 56, 0.07);
  color: var(--text);
}

.muted {
  color: var(--muted);
  font-size: 0.88rem;
}

.ref-block,
.help-block {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 12px;
  border: var(--border);
  font-size: 0.88rem;
  line-height: 1.5;
}

.explorer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0.75rem;
  align-items: center;
}

.explorer-toolbar input {
  flex: 1 1 200px;
  min-width: 180px;
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(22, 34, 56, 0.12);
  font: inherit;
}

.explorer-count {
  font-size: 0.82rem;
  color: var(--muted);
}

table.explorer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.explorer-table th,
.explorer-table td {
  text-align: left;
  padding: 0.45rem 0.35rem;
  border-bottom: 1px solid rgba(22, 34, 56, 0.08);
  vertical-align: top;
}

.explorer-table th {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.explorer-table .line-ref {
  white-space: nowrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.74rem;
}

.error-box {
  padding: 1rem;
  border-radius: var(--radius);
  background: #fff5f5;
  border: 1px solid rgba(200, 60, 60, 0.25);
  color: #7a1e1e;
}

.explorer-mode-panel {
  margin: 0.75rem 0 0.35rem;
}

.explorer-mode-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.35rem;
}

.explorer-mode-help {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
}

.explorer-mode-help__label {
  font-weight: 600;
  color: var(--text);
}

.explorer-mode.explorer-mode--active {
  background: rgba(10, 92, 173, 0.22);
  color: var(--accent);
}

.explorer-mode.explorer-mode--disabled,
.explorer-mode:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.explorer-mode__soon {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-left: 0.15rem;
}

.explorer-results {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.explorer-spotlight {
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(10, 92, 173, 0.22);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 6px 20px rgba(22, 34, 56, 0.06);
}

.explorer-spotlight__title {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
}

.explorer-spotlight__field {
  margin-bottom: 0.55rem;
}

.explorer-spotlight__field:last-child {
  margin-bottom: 0;
}

.explorer-spotlight__label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.12rem;
}

.explorer-spotlight__value {
  display: block;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.explorer-result-card {
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: var(--border);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
  line-height: 1.45;
}

.explorer-card-field {
  display: block;
  margin-bottom: 0.45rem;
}

.explorer-card-field:last-child {
  margin-bottom: 0;
}

.explorer-card-field-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.12rem;
}

.explorer-card-field-value {
  display: block;
  color: var(--text);
  word-break: break-word;
}

.explorer-highlight {
  background: rgba(245, 158, 11, 0.25);
  border-radius: 0.25rem;
  padding: 0 0.12rem;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.explorer-results-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0.65rem 0 0.35rem;
}

.explorer-spotlight--meaning {
  border-color: rgba(10, 92, 173, 0.35);
  background: rgba(10, 92, 173, 0.04);
}

.explorer-spotlight__field--meaning .explorer-spotlight__value {
  font-size: 0.92rem;
  line-height: 1.55;
}

.explorer-meaning-view-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  margin: 0 0 0.5rem;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  background: rgba(10, 92, 173, 0.08);
  border: 1px solid rgba(10, 92, 173, 0.18);
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--text);
}

.explorer-meaning-view-badge {
  font-size: 0.62rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  white-space: nowrap;
}

.explorer-meaning-view-copy {
  color: var(--muted);
  font-size: 0.78rem;
}

.explorer-card-field--meaning .explorer-card-field-value {
  font-size: 0.88rem;
  line-height: 1.55;
}

.explorer-reading-intro {
  margin: 0.5rem 0 0.75rem;
}

.explorer-reading-intro__title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  line-height: 1.25;
}

.explorer-reading-intro p {
  margin: 0.2rem 0;
}

.explorer-reading-footer {
  margin: 1.25rem 0 1rem;
  padding: 0.85rem 0 0.25rem;
  border-top: 1px solid rgba(22, 34, 56, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.55rem;
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
}

.explorer-reading-footer__btn {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  box-sizing: border-box;
}

.explorer-reading-footer__tip {
  margin: 0.25rem 0 0;
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--muted);
}

.explorer-view-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 0.5rem 0 0;
}

.explorer-view-row__label {
  font-size: 0.78rem;
  font-weight: 600;
}

.explorer-view-btn {
  min-height: 36px;
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
}

.explorer-view-btn--active {
  background: rgba(10, 92, 173, 0.12);
  color: var(--accent);
  font-weight: 600;
}

/* Patanjali grouped Reading Mode — native <details>, compact on mobile */

.explorer-results.explorer-results--grouped.wisdom-results-grid {
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.explorer-results--grouped .explorer-reading-intro {
  margin: 0.35rem 0 0.45rem;
}

.explorer-results--grouped .explorer-reading-intro__title {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.explorer-results--grouped .explorer-reading-intro p {
  margin: 0.12rem 0;
  font-size: 0.8rem;
}

.explorer-group-tree {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.15rem 0 0.5rem;
}

.explorer-group {
  border: 1px solid rgba(22, 34, 56, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.explorer-group[open].explorer-group--pada {
  border-color: rgba(10, 92, 173, 0.28);
  box-shadow: 0 2px 10px rgba(10, 92, 173, 0.08);
}

.explorer-group--pada {
  background: rgba(255, 255, 255, 0.88);
}

.explorer-group--nested.explorer-group--leaf {
  margin: 0.2rem 0 0.12rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(22, 34, 56, 0.08);
}

.explorer-group--leaf[open] {
  border-color: rgba(10, 92, 173, 0.2);
  background: rgba(255, 255, 255, 0.78);
}

.explorer-group > summary {
  list-style: none;
  cursor: pointer;
  -webkit-tap-highlight-color: rgba(10, 92, 173, 0.1);
}

.explorer-group > summary::-webkit-details-marker {
  display: none;
}

.explorer-group > summary::marker {
  content: "";
}

.explorer-group__header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  min-height: 40px;
  padding: 0.42rem 0.65rem;
  box-sizing: border-box;
  font-size: 0.92rem;
  font-weight: 600;
  text-align: left;
  color: var(--text);
  touch-action: manipulation;
  user-select: none;
}

.explorer-group__header--range {
  min-height: 36px;
  padding: 0.3rem 0.55rem;
  font-size: 0.84rem;
  font-weight: 500;
}

.explorer-group__header--pada:active,
.explorer-group__header--range:active {
  background: rgba(10, 92, 173, 0.08);
}

.explorer-group__chev {
  flex-shrink: 0;
  width: 1.1rem;
  text-align: center;
  font-size: 0.7rem;
  line-height: 1;
  color: var(--muted);
  pointer-events: none;
}

.explorer-group__chev::before {
  content: "\25B6";
}

.explorer-group[open] > summary .explorer-group__chev::before {
  content: "\25BC";
  color: var(--accent);
}

.explorer-group__title {
  flex: 1;
  min-width: 0;
  line-height: 1.25;
  pointer-events: none;
}

.explorer-group__count {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  pointer-events: none;
}

.explorer-group--pada > .explorer-group__body {
  padding: 0 0.4rem 0.35rem;
}

.explorer-group--leaf > .explorer-group__body {
  padding: 0 0.35rem 0.3rem;
}

.explorer-group__cards {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.12rem 0 0.05rem;
}

.explorer-results--grouped .explorer-group__cards .wisdom-card.explorer-result-card {
  margin: 0;
}

.explorer-group__collapse-row {
  display: flex;
  justify-content: center;
  padding: 0.35rem 0 0.15rem;
  margin-top: 0.15rem;
  border-top: 1px solid rgba(22, 34, 56, 0.06);
}

.explorer-group__collapse-btn {
  appearance: none;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  padding: 0.35rem 0.75rem;
  min-height: 36px;
  border-radius: 8px;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(10, 92, 173, 0.1);
}

.explorer-group__collapse-btn:active {
  background: rgba(10, 92, 173, 0.08);
}

.explorer-group:not([open]) .explorer-group__collapse-row {
  display: none;
}

.explorer-results--grouped .explorer-reading-footer {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
}

.explorer-reading-intro__grouped-hint {
  font-size: 0.78rem;
}