.tam-program-shell {
  --tam-primary: #0c4b80;
  --tam-primary-soft: #eef4fb;
  --tam-text: #1f2937;
  --tam-muted: #5f6b7a;
  --tam-border: #d7e0ea;
  --tam-surface: #ffffff;
  --tam-surface-alt: #f6f8fb;
  --tam-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--tam-text);
  max-width: 1200px;
  margin: 0 auto;
}

.tam-program-hero {
  background: var(--tam-surface);
  border: 1px solid var(--tam-border);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: var(--tam-shadow);
}

.tam-program-hero-compact {
  padding: 14px 16px;
}

.tam-program-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tam-program-heading h2 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.2;
  color: var(--tam-primary);
}

.tam-program-heading p {
  margin: 10px 0 0;
  max-width: 720px;
  color: var(--tam-muted);
  font-size: 13px;
}

.tam-program-heading-compact {
  justify-content: flex-end;
  margin-bottom: 12px;
}

.tam-program-heading-spacer {
  flex: 1 1 auto;
}

.tam-program-count {
  min-width: 152px;
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--tam-border);
  border-radius: 12px;
  background: var(--tam-surface-alt);
  color: var(--tam-primary);
  text-align: center;
}

.tam-program-count-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.tam-program-count-row + .tam-program-count-row {
  padding-top: 8px;
  border-top: 1px solid rgba(215, 224, 234, 0.9);
}

.tam-program-count-row-primary strong {
  color: var(--tam-primary);
}

.tam-program-count strong {
  font-size: 19px;
  line-height: 1;
  font-weight: 700;
}

.tam-program-count span {
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tam-muted);
}

.tam-program-count-inline {
  min-width: 0;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-align: right;
}

.tam-program-count-inline-label {
  font-size: 12px;
  line-height: 1.4;
  color: var(--tam-muted);
}

.tam-program-count-inline-value {
  font-size: 13px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--tam-primary);
}

.tam-program-controls {
  display: grid;
  grid-template-columns: minmax(240px, 1.8fr) repeat(2, minmax(180px, 0.9fr));
  gap: 12px;
}

.tam-program-control {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tam-program-control label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tam-muted);
}

.tam-program-control input,
.tam-program-control select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--tam-border);
  border-radius: 10px;
  padding: 0 14px;
  background: var(--tam-surface);
  color: var(--tam-text);
  outline: none;
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tam-program-control input:focus,
.tam-program-control select:focus {
  border-color: rgba(12, 75, 128, 0.35);
  box-shadow: 0 0 0 3px rgba(12, 75, 128, 0.08);
}

.tam-program-content {
  margin-top: 18px;
}

.tam-program-state {
  padding: 16px 18px;
  border-radius: 10px;
  background: var(--tam-surface);
  border: 1px solid var(--tam-border);
  color: var(--tam-muted);
}

.tam-program-table {
  border: 1px solid var(--tam-border);
  border-radius: 12px;
  background: var(--tam-surface);
  overflow: visible;
  box-shadow: var(--tam-shadow);
}

.tam-program-table-head {
  display: grid;
  grid-template-columns: minmax(420px, 3.5fr) minmax(220px, 1.55fr) minmax(120px, 0.8fr) minmax(160px, 0.95fr);
  gap: 0;
  padding: 0;
  background: var(--tam-surface-alt);
  border-bottom: 1px solid var(--tam-border);
}

.tam-program-table-head-item {
  padding: 14px 18px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--tam-muted);
  border-right: 1px solid rgba(215, 224, 234, 0.8);
}

.tam-program-table-head-item:last-child {
  border-right: none;
}

.tam-program-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: visible;
}

.tam-program-card {
  display: grid;
  grid-template-columns: minmax(420px, 3.5fr) minmax(220px, 1.55fr) minmax(120px, 0.8fr) minmax(160px, 0.95fr);
  gap: 0;
  background: var(--tam-surface);
  border-bottom: 1px solid var(--tam-border);
  padding: 0;
  box-shadow: none;
  transition: background-color 0.2s ease;
  overflow: visible;
}

.tam-program-card:last-child {
  border-bottom: none;
}

.tam-program-card:nth-child(even) {
  background: #fbfcfe;
}

.tam-program-card:hover {
  transform: none;
  border-color: var(--tam-border);
  box-shadow: none;
  background: #f9fbfd;
}

.tam-program-cell {
  padding: 16px 18px;
  border-right: 1px solid rgba(215, 224, 234, 0.8);
  overflow: visible;
}

.tam-program-cell-authors {
  position: relative;
  z-index: 2;
}

.tam-program-card .tam-program-cell:last-child {
  border-right: none;
}

.tam-program-cell::before {
  content: attr(data-label);
  display: none;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tam-muted);
}

.tam-program-title-tr,
.tam-program-title-en {
  margin: 0;
}

.tam-program-title-tr {
  font-size: 15px;
  line-height: 1.45;
  color: var(--tam-text);
}

.tam-program-title-en {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--tam-muted);
}

.tam-program-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tam-program-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tam-program-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--tam-primary-soft);
  color: var(--tam-primary);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
}

.tam-program-id {
  font-size: 11px;
  color: var(--tam-muted);
}

.tam-program-authors {
  color: var(--tam-text);
}

.tam-program-authors h3 {
  display: none;
}

.tam-program-authors ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.tam-program-authors-fallback {
  display: grid;
  gap: 8px;
}

.tam-program-author-fallback-item {
  color: var(--tam-text);
  line-height: 1.4;
  font-size: 13px;
}

.tam-program-authors-meta {
  display: grid;
  gap: 8px;
}

.tam-author-item {
  position: relative;
  display: block;
  overflow: visible;
}

.tam-author-item-no-orcid {
  grid-template-columns: minmax(0, 1fr);
}

.tam-author-item.is-open {
  z-index: 30;
}

.tam-author-content {
  position: relative;
  min-width: 0;
  overflow: visible;
}

.tam-author-inline {
  display: inline-grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  max-width: 100%;
}

.tam-author-item-no-orcid .tam-author-inline {
  grid-template-columns: minmax(0, 1fr);
}

.tam-author-orcid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  flex: 0 0 20px;
  opacity: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.tam-author-orcid svg {
  display: block;
  width: 20px;
  height: 20px;
  overflow: visible;
}

.tam-author-orcid:hover,
.tam-author-orcid:focus-visible {
  opacity: 1;
  transform: translateY(-1px);
}

.tam-author-orcid-placeholder {
  opacity: 0.82;
  cursor: default;
}

.tam-author-toggle,
.tam-author-name {
  display: inline-block;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
  text-align: left;
  width: auto;
  max-width: 100%;
}

.tam-author-toggle {
  appearance: none;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(12, 75, 128, 0.24);
  text-underline-offset: 2px;
  border-radius: 6px;
  transition: background-color 0.15s ease, color 0.15s ease, text-decoration-color 0.15s ease;
}

.tam-author-toggle:hover,
.tam-author-toggle:focus-visible,
.tam-author-item.is-open .tam-author-toggle {
  color: #ffffff !important;
  background: #0c4b80 !important;
  text-decoration-color: rgba(255, 255, 255, 0.65);
}

.tam-author-tooltip {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 20;
  min-width: 240px;
  max-width: 320px;
  padding: 12px 14px;
  border: 1px solid var(--tam-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.12);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}

.tam-author-tooltip[aria-hidden="true"] {
  display: block;
}

.tam-author-item:hover .tam-author-tooltip,
.tam-author-item:focus-within .tam-author-tooltip,
.tam-author-item.is-open .tam-author-tooltip,
.tam-author-tooltip[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.tam-author-tooltip-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--tam-primary);
}

.tam-author-tooltip-row {
  display: grid;
  gap: 2px;
  margin-bottom: 8px;
  font-size: 12px;
  line-height: 1.4;
}

.tam-author-tooltip-row:last-child {
  margin-bottom: 0;
}

.tam-author-tooltip-label {
  color: var(--tam-muted);
  font-weight: 600;
}

.tam-program-field {
  display: flex;
  align-items: flex-start;
  min-height: 100%;
}

.tam-program-field .tam-program-badge {
  background: #f1f5f9;
  color: var(--tam-text);
}

.tam-program-field-empty {
  color: var(--tam-muted);
}

.tam-program-program {
  display: grid;
  gap: 8px;
}

.tam-program-session,
.tam-program-schedule {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
}

.tam-program-session {
  color: var(--tam-primary);
  font-weight: 600;
}

.tam-program-schedule {
  color: var(--tam-muted);
}

@media (max-width: 1024px) {
  .tam-program-controls {
    grid-template-columns: 1fr;
  }

  .tam-program-table-head,
  .tam-program-card {
    grid-template-columns: minmax(280px, 2.4fr) minmax(200px, 1.5fr) minmax(120px, 0.85fr) minmax(150px, 1fr);
  }
}

@media (max-width: 860px) {
  .tam-program-hero {
    padding: 16px;
  }

  .tam-program-table-head {
    display: none;
  }

  .tam-program-grid {
    gap: 12px;
    padding: 12px;
    background: var(--tam-surface-alt);
  }

  .tam-program-card {
    grid-template-columns: 1fr;
    border: 1px solid var(--tam-border);
    border-radius: 10px;
    background: var(--tam-surface);
  }

  .tam-program-card:last-child {
    border-bottom: 1px solid var(--tam-border);
  }

  .tam-program-card:nth-child(even),
  .tam-program-card:hover {
    background: var(--tam-surface);
  }

  .tam-program-cell {
    padding: 13px 14px;
    border-right: none;
    border-bottom: 1px solid rgba(215, 224, 234, 0.8);
  }

  .tam-program-card .tam-program-cell:last-child {
    border-bottom: none;
  }

  .tam-program-cell::before {
    display: block;
  }

  .tam-program-count {
    min-width: 72px;
  }

  .tam-author-tooltip {
    position: static;
    margin-top: 8px;
    min-width: 0;
    max-width: none;
    box-shadow: none;
    background: #fafcff;
  }
}

/* Keep author detail tooltip above adjacent rows/cells on the frontend program table. */
.tam-program-table,
.tam-program-grid {
  position: relative;
}

.tam-program-card {
  position: relative;
  z-index: 1;
}

.tam-program-card:hover,
.tam-program-card:focus-within {
  z-index: 80;
}

.tam-program-cell-authors,
.tam-author-item,
.tam-author-content {
  position: relative;
}

.tam-program-cell-authors {
  z-index: 90;
}

.tam-author-item:hover,
.tam-author-item:focus-within,
.tam-author-item.is-open {
  z-index: 100;
}

.tam-author-tooltip {
  z-index: 9999;
}

@media (max-width: 860px) {
  .tam-author-tooltip[aria-hidden="true"] {
    display: none;
  }

  .tam-author-item:hover .tam-author-tooltip,
  .tam-author-item:focus-within .tam-author-tooltip,
  .tam-author-item.is-open .tam-author-tooltip,
  .tam-author-tooltip[aria-hidden="false"] {
    display: block;
  }
}