.search-experience-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.search-experience-shell {
  width: 100%;
}

.search-experience-container {
  background: #fff;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.search-thread {
  background: linear-gradient(180deg, #f8fbff 0%, #f4f7fb 100%);
  border: 1px solid rgba(13, 110, 253, 0.12);
  border-radius: 16px;
  padding: 18px;
  min-height: 60px;
  max-height: 560px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
  transition: min-height 0.24s ease;
}

.search-thread.has-content {
  min-height: 400px;
}

.search-welcome-message {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  background: #f8f9fa;
  border-radius: 10px;
}

.search-welcome-message.is-hidden {
  display: none;
}

.search-avatar {
  font-size: 1.55rem;
  flex-shrink: 0;
  line-height: 1;
}

.search-message-content {
  flex: 1;
  font-size: 0.93rem;
  line-height: 1.45;
}

.search-composer {
  border-top: 1px solid rgba(13, 110, 253, 0.12);
  padding-top: 16px;
}

.search-composer-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-turnstile-wrap {
  margin-top: 12px;
}

.search-textarea {
  min-height: 96px;
  max-height: 220px;
  resize: vertical;
  border-radius: 16px;
  border: 1px solid rgba(13, 110, 253, 0.22);
  padding: 14px 16px;
  line-height: 1.5;
}

.search-textarea:disabled {
  background: #eef2f6;
  color: #7b8794;
}

.search-send-button {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: linear-gradient(135deg, #0d6efd 0%, #3f8cff 100%);
  color: #fff;
  box-shadow: 0 12px 24px rgba(13, 110, 253, 0.22);
  transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

.search-send-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(13, 110, 253, 0.28);
}

.search-send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.search-send-button i {
  font-size: 1rem;
}

.search-thread-message {
  display: flex;
  width: 100%;
}

.search-thread-message.is-entering .search-thread-bubble {
  animation: searchBubbleEnter 0.28s ease-out;
  transform-origin: right bottom;
}

.search-thread-message--user {
  justify-content: flex-end;
}

.search-thread-message--assistant,
.search-thread-message--system {
  justify-content: flex-start;
}

.search-thread-bubble {
  max-width: min(100%, 680px);
  border-radius: 18px;
  padding: 14px 16px;
  box-shadow: 0 10px 24px rgba(44, 73, 100, 0.06);
}

@keyframes searchBubbleEnter {
  0% {
    opacity: 0;
    transform: scale(0.84);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.search-thread-message--user .search-thread-bubble {
  background: linear-gradient(135deg, #0d6efd 0%, #3f8cff 100%);
  color: #fff;
  border-bottom-right-radius: 6px;
}

.search-thread-message--assistant .search-thread-bubble {
  background: #fff;
  border: 1px solid rgba(13, 110, 253, 0.12);
  color: #2c4964;
  border-bottom-left-radius: 6px;
}

.search-thread-message--system .search-thread-bubble {
  background: #fff;
  border: 1px solid rgba(108, 117, 125, 0.18);
  color: #495057;
}

.search-thread-message--system.is-error .search-thread-bubble {
  border-color: rgba(220, 53, 69, 0.24);
  background: #fff6f7;
}

.search-thread-message--system.is-warning .search-thread-bubble {
  border-color: rgba(255, 193, 7, 0.28);
  background: #fffaf0;
}

.search-thread-message--system.is-success .search-thread-bubble {
  border-color: rgba(25, 135, 84, 0.24);
  background: #f2fbf5;
}

.search-thread-text {
  white-space: pre-wrap;
  line-height: 1.55;
}

.search-thread-status {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #5c6f82;
  font-weight: 600;
}

.search-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.search-typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0d6efd;
  opacity: 0.25;
  animation: searchTypingBounce 1.2s infinite ease-in-out;
}

.search-typing-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.search-typing-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes searchTypingBounce {
  0%, 80%, 100% {
    transform: translateY(0);
    opacity: 0.25;
  }
  40% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

.search-summary {
  border: 1px solid rgba(13, 110, 253, 0.2);
  border-radius: 12px;
  background: #f8faff;
  padding: 18px 20px;
  outline: none;
}

.search-summary-section + .search-summary-section,
.search-summary-actions {
  margin-top: 16px;
}

.search-summary h6 {
  font-size: 1rem;
  font-weight: 600;
}

.search-concept-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #6c757d;
  margin-bottom: 6px;
}

.search-concept-group + .search-concept-group {
  margin-top: 12px;
}

.search-diagnosis-list,
.search-concept-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.search-diagnosis-chip,
.search-concept-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid transparent;
}

.search-diagnosis-chip {
  border-color: rgba(13, 110, 253, 0.4);
  background: rgba(13, 110, 253, 0.08);
  color: #0d6efd;
}

button.search-diagnosis-chip {
  cursor: pointer;
}

.search-diagnosis-chip.is-selected {
  background: #0d6efd;
  color: #fff;
  border-color: #0d6efd;
}

.search-concept-chip.mesh {
  background: rgba(13, 110, 253, 0.18);
  color: #0d6efd;
  border-color: rgba(13, 110, 253, 0.35);
}

.search-concept-chip.text {
  background: rgba(25, 135, 84, 0.18);
  color: #198754;
  border-color: rgba(25, 135, 84, 0.35);
}

.search-concept-chip.is-selectable {
  cursor: pointer;
  outline: 0;
}

.search-concept-chip.is-selectable:focus-visible {
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.3);
}

.search-concept-chip.is-selected {
  background: #dc3545;
  color: #fff;
  border-color: #dc3545;
}

.search-summary-actions {
  display: flex;
  justify-content: center;
}

.search-thread-section-title {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 700;
  color: #2c4964;
}

.search-thread-results-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-article-result {
  position: relative;
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 10px;
  padding: 15px 15px 68px;
  margin-bottom: 15px;
  transition: all 0.3s ease;
}

.search-article-result:hover {
  border-color: #0d6efd;
  box-shadow: 0 5px 15px rgba(13, 110, 253, 0.1);
}

.search-article-title {
  font-weight: 600;
  color: #0d6efd;
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
}

.search-article-title:hover {
  text-decoration: underline;
}

.search-article-meta {
  font-size: 0.9rem;
  color: #6c757d;
  margin-bottom: 8px;
}

.search-article-abstract {
  font-size: 0.95rem;
  color: #495057;
  line-height: 1.5;
}

.search-article-summary-button {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: auto;
  min-height: 38px;
  max-width: calc(100% - 28px);
  border-radius: 999px;
  border: 0;
  background: linear-gradient(135deg, #0d6efd 0%, #3f8cff 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(13, 110, 253, 0.24);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.search-article-summary-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(13, 110, 253, 0.3);
}

.search-article-summary-button:disabled {
  cursor: not-allowed;
  opacity: 0.78;
  box-shadow: 0 8px 18px rgba(13, 110, 253, 0.18);
}

.search-article-summary-button-content {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.search-article-summary-button-content i {
  font-size: 0.92rem;
}

.search-article-summary-button.is-loading .search-article-summary-button-content {
  gap: 8px;
}

.search-article-summary-button-spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: searchSummarySpin 0.9s linear infinite;
}

@keyframes searchSummarySpin {
  to {
    transform: rotate(360deg);
  }
}

.search-summary-modal .modal-dialog {
  height: min(90vh, 820px);
}

.search-summary-modal .modal-content {
  border-radius: 18px;
  border: 0;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  height: 100%;
}

.search-summary-modal .modal-header {
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  padding: 18px 22px;
  flex: 0 0 auto;
}

.search-summary-modal .modal-body {
  padding: 22px;
  overflow-y: auto;
  min-height: 0;
}

.search-summary-modal .modal-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding: 16px 22px;
  flex: 0 0 auto;
}

.search-summary-modal-body {
  color: #334155;
  font-size: 0.98rem;
  line-height: 1.7;
}

.search-summary-modal-line + .search-summary-modal-line {
  margin-top: 6px;
}

.search-summary-modal-line--heading {
  margin-top: 14px;
  color: #0f172a;
}

.search-summary-modal-line--heading strong {
  font-weight: 700;
}

.search-summary-modal-line--bullet {
  padding-left: 2px;
}

.search-summary-modal-spacer {
  height: 8px;
}

.search-footer > small {
  display: block;
  font-size: 0.56rem;
  line-height: 1.35;
}

.search-disclaimer-box {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #f3f5f7;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.search-disclaimer-box small {
  display: block;
  font-size: 0.52rem;
  line-height: 1.45;
  color: #6c757d;
}

.search-disclaimer-box small + small {
  margin-top: 6px;
}

.search-experience-addon {
  position: sticky;
  bottom: -18px;
  z-index: 3;
  margin-top: auto;
  margin-left: -18px;
  margin-right: -18px;
  margin-bottom: -18px;
  padding: 12px 18px 18px;
  background: linear-gradient(180deg, rgba(244, 247, 251, 0) 0%, rgba(244, 247, 251, 0.94) 22%, #f4f7fb 100%);
}

.search-experience-addon:not(.is-visible) {
  display: none;
}

@media (max-width: 767.98px) {
  .search-experience-container {
    padding: 18px;
  }

  .search-thread {
    min-height: 60px;
    max-height: 460px;
    padding: 14px;
  }

  .search-thread.has-content {
    min-height: 400px;
  }

  .search-welcome-message {
    padding: 10px 12px;
  }

  .search-textarea {
    min-height: 120px;
    padding: 14px 12px;
    font-size: 16px;
    line-height: 1.45;
  }

  .search-composer-row {
    gap: 10px;
  }

  .search-send-button {
    width: 48px;
    height: 48px;
    min-width: 48px;
  }

  .search-article-result {
    padding-bottom: 72px;
  }

  .search-article-summary-button {
    right: 12px;
    bottom: 12px;
    width: auto;
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.68rem;
  }

  .search-experience-addon {
    bottom: -14px;
    margin-left: -14px;
    margin-right: -14px;
    margin-bottom: -14px;
    padding: 12px 14px 14px;
  }
}