/* ============================================================
   Regulament Intern — Taburi + Viewer Google Drive
   ============================================================ */

/* Wrapper taburi + buton Drive */
.reg-tabs-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  border-bottom: 2px solid var(--border);
}

/* Scroll orizontal dacă sunt multe taburi */
.reg-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  flex: 1;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.reg-tabs::-webkit-scrollbar { display: none; }

/* Tab individual */
.reg-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  border-radius: 6px 6px 0 0;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  max-width: 220px;
}
.reg-tab:hover {
  color: var(--text);
  background: var(--surface-2, rgba(0,0,0,0.04));
}
.reg-tab.active {
  color: var(--text);
  font-weight: 600;
  border-bottom-color: var(--brand);
  background: var(--surface-2, rgba(0,0,0,0.04));
}

/* Label tab — trunchiată dacă e prea lung */
.reg-tab-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Buton link Drive */
.reg-drive-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.15s, background 0.15s;
  margin-bottom: 2px;
}
.reg-drive-link:hover {
  color: var(--primary);
  background: var(--surface-2, rgba(0,0,0,0.04));
}

/* Viewer iframe */
.reg-viewer {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg, 10px) var(--radius-lg, 10px);
  height: calc(100vh - 240px);
  min-height: 500px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Bara de info deasupra iframe-ului */
.reg-viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2, var(--card-bg));
  flex-shrink: 0;
  gap: 12px;
}

/* Animație spinner */
@keyframes spin {
  to { transform: rotate(360deg); }
}