.session-context-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.55);
}

.session-context-overlay,
.session-context-overlay * {
  box-sizing: border-box;
}

.session-context-modal {
  width: min(640px, 100%);
  max-width: 100%;
  min-width: 0;
  max-height: min(90vh, 820px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans, "DM Sans", ui-sans-serif, system-ui, sans-serif);
  background: var(--color-bg-elevated, #fff);
  color: var(--color-text, #141820);
  border: 1px solid var(--color-border-subtle, #e2e6ef);
  border-radius: var(--radius-lg, 12px);
  box-shadow: var(--shadow-card, 0 4px 14px rgba(20, 24, 32, 0.07)),
    0 24px 48px rgba(0, 0, 0, 0.12);
}

.session-context-header {
  flex-shrink: 0;
  padding: 20px 24px 12px;
  border-bottom: 1px solid var(--color-border-subtle, #e2e6ef);
}

.session-context-header h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text, #141820);
}

.session-context-header p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--color-text-muted, #5c6378);
}

.session-context-body {
  padding: 16px 24px;
  overflow-x: hidden;
  overflow-y: auto;
  flex: 1;
  min-width: 0;
  min-height: 0;
}

.session-context-section {
  margin-bottom: 20px;
}

.session-context-section label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.session-context-dropzone {
  border: 2px dashed var(--color-border, #d5dbe8);
  border-radius: var(--radius-md, 10px);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-muted, #5c6378);
  max-width: 100%;
}

.session-context-dropzone.dragover {
  border-color: var(--color-accent, #5246d9);
  background: var(--color-accent-muted, rgba(82, 70, 217, 0.1));
}

.session-context-textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 88px;
  resize: vertical;
  border-radius: var(--radius-md, 10px);
  border: 1px solid var(--color-border, #d5dbe8);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-text, #141820);
  background: var(--color-bg-elevated, #fff);
}

.session-context-textarea:focus {
  outline: none;
  border-color: var(--color-accent, #5246d9);
  box-shadow: var(--focus-ring, 0 0 0 2px #fff, 0 0 0 4px rgba(82, 70, 217, 0.38));
}

.session-context-url-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
  max-width: 100%;
  min-width: 0;
}

.session-context-url-row input {
  flex: 1 1 auto;
  min-width: 0;
  border-radius: var(--radius-md, 10px);
  border: 1px solid var(--color-border, #d5dbe8);
  padding: 10px 12px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--color-text, #141820);
  background: var(--color-bg-elevated, #fff);
}

.session-context-url-row input:focus {
  outline: none;
  border-color: var(--color-accent, #5246d9);
  box-shadow: var(--focus-ring, 0 0 0 2px #fff, 0 0 0 4px rgba(82, 70, 217, 0.38));
}

.session-context-url-row .btn-secondary {
  flex-shrink: 0;
}

.session-context-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.context-item-card {
  border: 1px solid var(--color-border-subtle, #e2e6ef);
  border-radius: var(--radius-md, 10px);
  padding: 12px 14px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  max-width: 100%;
  overflow: hidden;
}

.context-item-card.status-error {
  border-color: #e57373;
  background: rgba(229, 115, 115, 0.08);
}

.context-item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm, 8px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-muted, rgba(82, 70, 217, 0.1));
  color: var(--color-accent, #5246d9);
  flex-shrink: 0;
}

.context-item-title {
  font-weight: 600;
  font-size: 0.9rem;
  word-break: break-word;
}

.context-item-summary {
  font-size: 0.82rem;
  color: var(--text-muted, #666);
  margin-top: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.context-item-status {
  font-size: 0.75rem;
  margin-top: 6px;
  color: var(--text-muted, #888);
}

.context-item-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.context-item-actions button {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text-muted, #5c6378);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  padding: 4px 6px;
  border-radius: var(--radius-sm, 8px);
  white-space: nowrap;
}

.context-item-actions button:hover {
  color: var(--color-accent, #5246d9);
  background: var(--color-accent-muted, rgba(82, 70, 217, 0.1));
}

/* Buttons — match instructions / CQII modal patterns */
.session-context-modal .btn-primary,
.session-context-modal .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm, 8px);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.15s ease,
    box-shadow 0.2s ease;
}

.session-context-modal .btn-primary {
  border: none;
  background: var(--color-accent, #5246d9);
  color: #fff;
  box-shadow: 0 1px 2px rgba(20, 24, 32, 0.08);
}

.session-context-modal .btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover, #4338ca);
  transform: translateY(-1px);
}

.session-context-modal .btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.session-context-modal .btn-primary:disabled {
  background: var(--color-bg-muted, #e8ebf0);
  color: var(--color-text-muted, #5c6378);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  opacity: 1;
}

.session-context-modal .btn-secondary {
  border: 1px solid var(--color-border, #d5dbe8);
  background: var(--color-bg-elevated, #fff);
  color: var(--color-text, #141820);
}

.session-context-modal .btn-secondary:hover:not(:disabled) {
  border-color: var(--color-accent, #5246d9);
  color: var(--color-accent, #5246d9);
  background: var(--color-accent-muted, rgba(82, 70, 217, 0.08));
}

.session-context-modal .btn-secondary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.session-context-section .btn-secondary {
  margin-top: 8px;
}

.session-context-footer {
  flex-shrink: 0;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--color-border-subtle, #e2e6ef);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.session-context-status-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted, #5c6378);
  min-height: 1.2em;
  line-height: 1.4;
}

.session-context-footer .btn-primary,
.session-context-footer .btn-secondary {
  width: 100%;
}


.session-context-card .session-context-card-trigger {
  margin: 8px 0 0;
  opacity: 0.75;
  font-size: 0.8rem;
}

[data-theme='dark'] .session-context-modal {
  background: var(--color-bg-elevated, #1a1d26);
  border-color: var(--color-border-subtle, #323846);
  color: var(--color-text, #e8eaef);
}

[data-theme='dark'] .session-context-header {
  border-bottom-color: var(--color-border-subtle, #323846);
}

[data-theme='dark'] .session-context-header h2 {
  color: var(--color-text, #e8eaef);
}

[data-theme='dark'] .session-context-dropzone {
  border-color: var(--color-border, #3d4558);
}

[data-theme='dark'] .session-context-textarea,
[data-theme='dark'] .session-context-url-row input {
  background: var(--color-bg-page, #12141a);
  border-color: var(--color-border, #3d4558);
  color: var(--color-text, #e8eaef);
}

[data-theme='dark'] .session-context-modal .btn-secondary {
  background: var(--color-bg-muted, #252a36);
  border-color: var(--color-border, #3d4558);
  color: var(--color-text, #e8eaef);
}

[data-theme='dark'] .session-context-modal .btn-secondary:hover:not(:disabled) {
  background: var(--color-border, #3d4558);
  border-color: var(--color-accent, #7c72e8);
  color: var(--color-accent, #7c72e8);
}

[data-theme='dark'] .session-context-modal .btn-primary:disabled {
  background: var(--color-bg-muted, #252a36);
  color: var(--color-text-muted, #9aa3b5);
}

[data-theme='dark'] .session-context-footer {
  border-top-color: var(--color-border-subtle, #323846);
}

[data-theme='dark'] .context-item-card {
  border-color: var(--color-border-subtle, #323846);
  background: var(--color-bg-page, #12141a);
}


/* SF-6 R1 — Guest context item form */
.session-context-guest-section input[type="text"] {
    width: 100%;
    padding: 8px 10px;
    margin-bottom: 8px;
    border-radius: 8px;
    border: 1px solid var(--color-border-subtle, rgba(128, 128, 128, 0.3));
    background: var(--color-bg-elevated, transparent);
    color: inherit;
    font: inherit;
    font-size: 0.9rem;
}

.session-context-guest-bio {
    min-height: 64px;
    margin-bottom: 8px;
}