/* ============================================
   DeepRead – Web Trial widget styles
   Reuses the site theme tokens (--color-*) so it
   inherits light/dark parity automatically.
   ============================================ */

.trial-section .section-subtitle {
  margin-bottom: 40px;
}

.trial-card {
  max-width: 860px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}

/* ---- Mode tabs ---- */
.trial-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.trial-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.trial-tab:hover {
  color: var(--color-text-light);
}

.trial-tab.active {
  background: var(--color-success);
  color: #fff;
}

.trial-tab svg {
  width: 16px;
  height: 16px;
}

/* ---- Controls row ---- */
.trial-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.trial-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.trial-control[hidden] {
  display: none;
}

.trial-control select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--color-surface);
  color: var(--color-text-light);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 30px 8px 12px;
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.trial-control select:focus {
  outline: none;
  border-color: var(--color-success);
}

/* Native dropdown popup: set a solid background + readable text so options
   aren't white-on-white. Uses solid theme tokens (works in dark and light). */
.trial-control select option {
  background: var(--color-navy-mid);
  color: var(--color-text-light);
}

/* ---- Inputs ---- */
.trial-input[hidden] {
  display: none;
}

#trialText,
#trialUrls {
  width: 100%;
  min-height: 180px;
  resize: vertical;
  background: var(--color-navy-mid);
  color: var(--color-text-light);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: inherit;
  font-size: var(--font-size-base);
  line-height: 1.6;
}

#trialUrls {
  min-height: 110px;
}

#trialText:focus,
#trialUrls:focus {
  outline: none;
  border-color: var(--color-success);
}

#trialText::placeholder,
#trialUrls::placeholder {
  color: var(--color-text-muted);
}

.trial-input-hint {
  display: block;
  margin-top: 8px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.trial-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 180px;
  padding: 24px;
  text-align: center;
  background: var(--color-navy-mid);
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.trial-dropzone:hover {
  border-color: var(--color-success);
  background: var(--color-surface-hover);
}

.trial-dropzone-icon {
  font-size: 2.4rem;
  line-height: 1;
}

.trial-dropzone-text {
  font-size: var(--font-size-base);
}

.trial-dropzone-text strong {
  color: var(--color-text-light);
}

.trial-dropzone-file {
  font-size: var(--font-size-sm);
  color: var(--color-success);
  font-weight: 600;
}

.trial-img-preview {
  display: block;
  max-width: 100%;
  max-height: 260px;
  margin: 14px auto 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* ---- Action row ---- */
.trial-action {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
}

#trialRun {
  gap: 8px;
}

#trialRun.is-loading,
#trialSlides.is-loading {
  opacity: 0.7;
  cursor: progress;
}

#trialSlides {
  gap: 8px;
}

#trialSlides[hidden] {
  display: none;
}

.trial-status {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.trial-status.error {
  color: var(--color-error);
}

.trial-status.success {
  color: var(--color-success);
}

.trial-status.busy {
  color: var(--color-text-light);
}

/* ---- Output ---- */
.trial-output {
  margin-top: 24px;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.trial-output[hidden] {
  display: none;
}

.trial-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.trial-output-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-light);
}

.trial-model-badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px 12px;
}

.trial-output-body {
  color: var(--color-text-light);
  font-size: var(--font-size-base);
  line-height: 1.7;
}

.trial-output-body p {
  margin: 0 0 12px;
}

.trial-output-body ul,
.trial-output-body ol {
  margin: 0 0 12px;
  padding-left: 22px;
}

.trial-output-body li {
  margin-bottom: 6px;
}

.trial-output-body h3,
.trial-output-body h4,
.trial-output-body h5,
.trial-output-body h6 {
  margin: 16px 0 8px;
  color: var(--color-text-light);
}

.trial-output-body code {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  font-size: 0.9em;
}

.trial-output-body strong {
  color: var(--color-text-light);
}

.trial-output-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 14px;
  font-size: var(--font-size-sm);
}

.trial-output-body th,
.trial-output-body td {
  border: 1px solid var(--color-border-strong);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.trial-output-body th {
  background: var(--color-surface);
  font-weight: 700;
}

.trial-output-body a {
  color: var(--color-success);
}

/* ---- Conversion CTA after a summary ---- */
.trial-cta {
  margin-top: 22px;
  padding: 20px;
  text-align: center;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(34, 197, 94, 0.04));
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
}

.trial-cta[hidden] {
  display: none;
}

.trial-cta p {
  margin: 0 0 14px;
  color: var(--color-text-light);
  font-weight: 600;
}

/* ---- Slides (PPTX) preview ---- */
.trial-slides-deck {
  margin-bottom: 16px;
}

.trial-slides-title {
  margin: 0 0 4px;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-light);
}

.trial-slides-subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.trial-slides-subtitle[hidden] {
  display: none;
}

.trial-slides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.trial-slide-card {
  background: var(--color-navy-mid);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.trial-slide-num {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.trial-slide-title {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2px;
  line-height: 1.3;
}

.trial-slide-subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  margin-bottom: 8px;
  line-height: 1.3;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border-strong);
}

.trial-slide-subtitle[hidden] {
  display: none;
}

.trial-slide-bullets {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: 1.55;
}

.trial-slide-bullets li {
  margin-bottom: 4px;
}

.trial-slide-bullets li .lead {
  color: var(--color-primary);
  font-weight: 700;
}

.trial-slide-takeaway {
  margin-top: 10px;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  line-height: 1.45;
  background: rgba(99, 102, 241, 0.1);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm, 4px);
  padding: 8px 10px;
}

.trial-slide-takeaway .label {
  color: var(--color-primary);
  font-weight: 700;
}

.trial-slides-actions {
  margin-top: 18px;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .trial-card {
    padding: 18px;
  }

  .trial-tabs {
    display: flex;
    width: 100%;
  }

  .trial-tab {
    flex: 1;
    justify-content: center;
    padding: 8px 10px;
  }

  .trial-control {
    flex: 1 1 45%;
  }

  .trial-control select {
    width: 100%;
  }
}