/* ── Reset & Variables ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:    #1a1a2e;
  --accent:     #e94560;
  --accent2:    #0f3460;
  --bg:         #f0f2f5;
  --card-bg:    #ffffff;
  --text:       #1a1a2e;
  --muted:      #666;
  --border:     #dde1e7;
  --tag-bg:     #e8f0fe;
  --tag-text:   #1a56db;
  --tag-active: #1a56db;
  --radius:     8px;
  --shadow:     0 1px 4px rgba(0,0,0,.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Header ─────────────────────────────────────────────────── */
header {
  background: var(--primary);
  color: #fff;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

header h1 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .5px;
  white-space: nowrap;
  flex-shrink: 0;
}

header h1 a {
  color: inherit;
  text-decoration: none;
}

/* ── Header nav ──────────────────────────────────────────────── */
.header-nav {
  display: flex;
  align-items: center;
  gap: .15rem;
  flex: 1;
}

.nav-link {
  color: rgba(255,255,255,.65);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 500;
  padding: .35rem .6rem;
  border-radius: 5px;
  transition: background .12s, color .12s;
  white-space: nowrap;
}

.nav-link:hover  { background: rgba(255,255,255,.1); color: #fff; }
.nav-link.nav-active { color: #fff; background: rgba(255,255,255,.13); }

/* Conferences dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,.65);
  font-size: .82rem;
  font-weight: 500;
  padding: .35rem .6rem;
  border-radius: 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .3rem;
  transition: background .12s, color .12s;
  white-space: nowrap;
}

.nav-dropdown-btn:hover { background: rgba(255,255,255,.1); color: #fff; }

.nav-dropdown.open .nav-dropdown-btn { background: rgba(255,255,255,.13); color: #fff; }

.dropdown-arrow { font-size: .65rem; transition: transform .15s; }
.nav-dropdown.open .dropdown-arrow { transform: rotate(180deg); }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
  z-index: 200;
  padding: .3rem 0;
}

.nav-dropdown.open .nav-dropdown-menu { display: block; }

.dropdown-item {
  display: block;
  padding: .45rem 1rem;
  font-size: .85rem;
  color: var(--text);
  text-decoration: none;
  transition: background .1s;
}

.dropdown-item:hover { background: var(--bg); }

/* header right (transcript toggle) */
header .header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* ── Detail page breadcrumb (in main content) ────────────────── */
.session-detail-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.detail-breadcrumb {
  font-size: .82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: .35rem;
  flex-wrap: wrap;
}

.detail-breadcrumb a { color: var(--tag-active); text-decoration: none; }
.detail-breadcrumb a:hover { text-decoration: underline; }
.detail-breadcrumb span:last-child {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
}

/* ── Header transcript toggle switch ────────────────────────── */
.header-switch-label {
  display: flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.header-switch-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.header-switch {
  position: relative;
  width: 34px;
  height: 19px;
  background: rgba(255,255,255,.2);
  border-radius: 10px;
  flex-shrink: 0;
  transition: background .2s;
}

.header-switch::after {
  content: '';
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: left .18s;
}

.header-switch-label input:checked + .header-switch {
  background: #4ade80;
}

.header-switch-label input:checked + .header-switch::after {
  left: 18px;
}

.header-switch-text {
  font-size: .75rem;
  color: rgba(255,255,255,.55);
  transition: color .2s;
}

.header-switch-label input:checked ~ .header-switch-text {
  color: rgba(255,255,255,.9);
}

/* ── Main layout ─────────────────────────────────────────────── */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* ── Hero search (home page) ─────────────────────────────────── */
.search-hero {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.search-hero-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: .35rem;
}

.search-hero-label {
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: .85rem;
}

.hero-form {
  display: flex;
  gap: .6rem;
  max-width: 640px;
  margin: 0 auto;
}

.hero-input {
  flex: 1;
  padding: .6rem .9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .95rem;
  outline: none;
  transition: border-color .15s;
}

.hero-input:focus { border-color: var(--tag-active); }

.hero-btn {
  padding: .6rem 1.25rem;
  background: var(--accent2);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}

.hero-btn:hover { background: #0a2a4a; }

.section-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: .75rem;
}

/* ── Search page ─────────────────────────────────────────────── */
.search-page {
  max-width: 900px;
  margin: 0 auto;
}

.search-page-bar {
  margin-bottom: 1rem;
}

.search-page-input {
  width: 100%;
  padding: .7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  outline: none;
  transition: border-color .15s;
  background: var(--card-bg);
}

.search-page-input:focus { border-color: var(--tag-active); }

.semantic-status {
  font-size: .75rem;
  color: var(--muted);
  margin-bottom: .5rem;
  transition: opacity .3s;
}

.search-meta {
  font-size: .85rem;
  color: var(--muted);
  margin-bottom: .85rem;
  min-height: 1.2em;
}

/* All / None action spans inside tag cloud */
.conf-action-btn {
  display: inline-block;
  padding: .25rem .55rem;
  border-radius: 20px;
  font-size: .75rem;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--card-bg);
  user-select: none;
  transition: background .12s, color .12s;
}

.conf-action-btn:hover { background: var(--bg); color: var(--text); }

/* ── Search result cards ─────────────────────────────────────── */
.search-result-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .9rem 1.1rem;
  margin-bottom: .55rem;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .15s, border-color .15s;
}

.search-result-card:hover {
  box-shadow: var(--shadow);
  border-color: #b0c4e8;
}

/* Score bar */
.score-bar-track {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .55rem;
}

.score-bar-fill {
  height: 4px;
  border-radius: 2px;
  flex-shrink: 0;
  transition: width .2s;
  max-width: 180px;
  min-width: 4px;
}

.score-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .3px;
  line-height: 1;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: .3rem;
}

.result-title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--accent2);
  flex: 1;
}

.result-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  flex-shrink: 0;
  align-items: center;
}

.result-conf-badge {
  font-size: .7rem;
  font-weight: 700;
  padding: .18rem .5rem;
  border-radius: 20px;
  background: var(--accent2);
  color: #fff;
  white-space: nowrap;
}

.match-badge {
  font-size: .68rem;
  font-weight: 600;
  padding: .15rem .45rem;
  border-radius: 4px;
  white-space: nowrap;
}

.match-ti { background: #fef3c7; color: #92400e; }
.match-sp { background: #ede9fe; color: #5b21b6; }
.match-tg { background: var(--tag-bg); color: var(--tag-text); }
.match-de { background: #f0fdf4; color: #166534; }
.match-su { background: #fff1f2; color: #9f1239; }

.result-speakers {
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: .3rem;
}

.result-snippet {
  font-size: .83rem;
  color: #444;
  line-height: 1.55;
  margin-bottom: .45rem;
}

.result-snippet mark, .result-title mark {
  background: #fef08a;
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

.result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin-top: .2rem;
}

/* ── Conference cards (home page) ──────────────────────────── */
#conferences-view h2 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.conf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.conf-card {
  background: var(--card-bg);
  border: 2px solid rgba(0,0,0,.18);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  transition: box-shadow .15s, transform .15s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.conf-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  transform: translateY(-2px);
}

.conf-card h3 {
  font-size: 1.1rem;
  margin-bottom: .4rem;
  color: var(--accent2);
}

.conf-card .meta {
  font-size: .85rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.conf-card .count {
  margin-top: .75rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
}

.conf-card .transcript-count {
  font-size: .78rem;
  color: #2e7d32;
  margin-top: .2rem;
}

/* ── Sessions view ──────────────────────────────────────────── */
#sessions-view .view-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

#sessions-view .view-header h2 {
  font-size: 1.3rem;
  flex: 1;
}

.conf-description {
  font-size: .95rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent2);
  border-radius: 6px;
  padding: .85rem 1rem;
  margin-bottom: 1rem;
}

.back-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .35rem .75rem;
  font-size: .85rem;
  cursor: pointer;
  color: var(--muted);
  transition: background .15s;
}

.back-btn:hover { background: var(--border); }

/* ── Search & Filters ───────────────────────────────────────── */
.filters {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.filter-row {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: center;
}

.search-box {
  flex: 1;
  min-width: 200px;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .9rem;
  outline: none;
  transition: border-color .15s;
}

.search-box:focus { border-color: var(--tag-active); }

select.filter-select {
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .85rem;
  background: #fff;
  cursor: pointer;
  outline: none;
}

.results-count {
  font-size: .85rem;
  color: var(--muted);
  align-self: center;
}

/* Tag cloud */
.tag-cloud-toggle {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--tag-active);
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  padding: .3rem .65rem;
  transition: background .12s, border-color .12s;
}

.tag-cloud-toggle:hover {
  background: var(--tag-bg);
  border-color: #b0c8f8;
}

.tag-cloud-toggle .toggle-arrow {
  font-size: .7rem;
  transition: transform .15s;
}

.tag-cloud-toggle.open .toggle-arrow {
  transform: rotate(180deg);
}

.tag-active-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--tag-active);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  border-radius: 10px;
  padding: .05rem .38rem;
  min-width: 1.25rem;
}

.tag-cloud {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .25rem;
}

.tag-cloud.hidden { display: none; }

.tag-count {
  font-size: .68rem;
  opacity: .6;
  margin-left: .25rem;
  font-weight: 400;
}

.tag-chip {
  display: inline-block;
  padding: .25rem .6rem;
  border-radius: 20px;
  font-size: .78rem;
  cursor: pointer;
  background: var(--tag-bg);
  color: var(--tag-text);
  border: 1px solid transparent;
  transition: background .12s, color .12s;
  user-select: none;
}

.tag-chip:hover { background: #d0e1fc; }

.tag-chip.active {
  background: var(--tag-active);
  color: #fff;
  border-color: var(--tag-active);
}

/* ── Session list ───────────────────────────────────────────── */
#session-list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.session-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .9rem 1.1rem;
  cursor: pointer;
  transition: box-shadow .15s, border-color .15s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.session-card:hover {
  box-shadow: var(--shadow);
  border-color: #b0c4e8;
}

.session-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: .3rem;
}

.session-card h3 {
  font-size: .95rem;
  font-weight: 600;
  flex: 1;
  color: var(--accent2);
}

.type-badge {
  font-size: .72rem;
  font-weight: 600;
  padding: .2rem .55rem;
  border-radius: 20px;
  white-space: nowrap;
  background: #f0f4ff;
  color: #4a6cf7;
  border: 1px solid #d0daff;
  flex-shrink: 0;
}

.type-badge.special-event { background: #fff3e0; color: #e65100; border-color: #ffccaa; }
.type-badge.networking    { background: #e8f5e9; color: #2e7d32; border-color: #a5d6a7; }
.type-badge.lounge        { background: #f3e5f5; color: #7b1fa2; border-color: #ce93d8; }

.session-meta {
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: .4rem;
}

.session-desc {
  font-size: .85rem;
  color: #444;
  margin-bottom: .5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.session-footer {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  align-items: center;
}

.session-speakers {
  font-size: .78rem;
  color: var(--muted);
  flex: 1;
}

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.pagination button {
  padding: .4rem .8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  cursor: pointer;
  font-size: .85rem;
  transition: background .12s;
}

.pagination button:hover { background: var(--bg); }
.pagination button.active { background: var(--tag-active); color: #fff; border-color: var(--tag-active); }
.pagination button:disabled { opacity: .4; cursor: default; }

/* ── Session detail page ────────────────────────────────────── */
.session-detail {
  max-width: 1100px;
  margin: 0 auto;
}

.session-detail .detail-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent2);
  line-height: 1.3;
}

/* Two-column layout: main + sidebar */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 1.25rem;
  align-items: start;
}

/* Sidebar: stacked meta items */
.detail-sidebar {
  position: sticky;
  top: 70px; /* below header */
}

#meta-grid {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.detail-meta-item label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--muted);
  display: block;
  margin-bottom: .15rem;
}

.detail-meta-item span {
  font-size: .88rem;
  line-height: 1.4;
}

/* Similar sessions sidebar card */
.similar-sessions {
  margin-top: 1rem;
}

.similar-heading {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--muted);
  margin: 0 0 .6rem;
}

.similar-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .65rem .75rem;
  margin-bottom: .5rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}

.similar-card:hover {
  border-color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

.similar-title {
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: .3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.similar-conf {
  font-size: .7rem;
  color: var(--muted);
  display: block;
  margin-bottom: .3rem;
}

.similar-score {
  position: relative;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.similar-score-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width .3s;
}

.similar-score-label {
  display: block;
  font-size: .65rem;
  color: var(--muted);
  margin-top: .25rem;
}

.detail-url {
  color: var(--tag-active);
  font-size: .88rem;
  text-decoration: none;
}

.detail-url:hover { text-decoration: underline; }

/* Sections in main column */
.detail-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.detail-section h2 {
  font-size: .72rem;
  font-weight: 700;
  margin-bottom: .75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.detail-section p {
  font-size: .95rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

/* Compact speaker rows */
.speaker-compact {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.speaker-row {
  font-size: .9rem;
  line-height: 1.4;
}

.speaker-name {
  font-weight: 600;
}

.speaker-detail {
  color: var(--muted);
  font-size: .85rem;
}

.speaker-detail::before { content: " — "; }

.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

/* Responsive: stack on narrow screens */
@media (max-width: 750px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .detail-sidebar {
    position: static;
    order: -1; /* sidebar above content on mobile */
  }
  #meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}

/* ── Transcript indicator (session cards) ───────────────────── */
.transcript-indicator {
  display: inline-block;
  padding: .15rem .5rem;
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 600;
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Transcript on session page ─────────────────────────────── */
.transcript-actions {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: 1rem;
}

.transcript-toggle-btn {
  display: inline-block;
  padding: .5rem 1.25rem;
  background: var(--accent2);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s;
  line-height: 1.4;
}

.transcript-toggle-btn:hover { background: #0a2a4a; }


.transcript-body {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.transcript-loading {
  color: var(--muted);
  font-size: .9rem;
  padding: 1rem 0;
}

.transcript-text {
  font-size: .95rem;
  line-height: 1.85;
  color: #333;
}

.transcript-text p {
  margin-bottom: 1.1em;
}

.transcript-text p:last-child {
  margin-bottom: 0;
}

/* ── Summary markdown rendering ────────────────────────────── */
#summary-text { font-size: .95rem; line-height: 1.6; }

/* Lead sentence */
#summary-text > p:first-child { font-size: 1rem; line-height: 1.6; margin-bottom: .45em; }

#summary-text p { margin-bottom: .45em; }
#summary-text p:last-child { margin-bottom: 0; }

/* Lists */
#summary-text ul { margin: 0 0 .4em 1.4em; }
#summary-text li { margin-bottom: .2em; line-height: 1.6; }
#summary-text li > p { margin: 0; }

/* Blockquote */
#summary-text blockquote {
  border-left: 3px solid var(--accent2);
  margin: .45em 0;
  padding: .3em .85em;
  color: var(--muted);
  font-style: italic;
  background: var(--bg);
  border-radius: 0 4px 4px 0;
}
#summary-text blockquote p { margin: 0; }

#summary-text strong { color: var(--text); }

/* ── Utilities ──────────────────────────────────────────────── */
.hidden { display: none !important; }

.loading {
  text-align: center;
  padding: 3rem;
  color: var(--muted);
  font-size: 1rem;
}

.no-results {
  text-align: center;
  padding: 3rem;
  color: var(--muted);
}

@media (max-width: 600px) {
  .session-card-header { flex-direction: column; gap: .25rem; }
  .detail-title { font-size: 1.25rem; }
}