/* ==========================================================================
   FixlyTools - Shared Tool Container & Panel Stylesheet
   Responsive 2-Column Workflow: Input Panel <-> Output/Preview Panel
   ========================================================================== */

.tool-page-header {
  padding: 3rem 0 2rem;
  text-align: center;
  position: relative;
}

.tool-breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.tool-breadcrumbs a:hover {
  color: var(--accent-primary);
}

.tool-page-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.tool-page-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 1.5rem;
}

.tool-privacy-guarantee {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--accent-emerald-light);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-emerald);
}

.tool-privacy-guarantee svg {
  width: 14px;
  height: 14px;
}

/* Tool Workspace Container */
.tool-workspace {
  margin-bottom: 4rem;
}

.tool-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  min-height: 520px;
}

/* Panels */
.tool-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-width: 0;
}

.tool-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.tool-panel-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tool-panel-title svg {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
}

.tool-panel-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-panel-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 250px;
}

.tool-panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

/* Drag & Drop File Zone */
.dropzone-box {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: var(--bg-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.dropzone-box:hover, .dropzone-box.drag-over {
  border-color: var(--accent-primary);
  background: var(--accent-primary-light);
  transform: scale(0.995);
}

.dropzone-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  transition: transform var(--transition-fast);
}

.dropzone-box:hover .dropzone-icon {
  transform: translateY(-3px);
}

.dropzone-icon svg {
  width: 28px;
  height: 28px;
}

.dropzone-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.dropzone-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.dropzone-input {
  display: none;
}

/* File List Chips */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.file-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.file-chip-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.file-chip-name {
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-chip-size {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.file-chip-remove {
  color: var(--text-muted);
  padding: 2px;
  border-radius: 4px;
  transition: color var(--transition-fast);
}

.file-chip-remove:hover {
  color: var(--accent-rose);
}

/* Form Controls & Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.form-textarea {
  min-height: 220px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
}

.form-range-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.form-range {
  flex: 1;
  accent-color: var(--accent-primary);
  height: 6px;
  border-radius: 3px;
  cursor: pointer;
}

.form-range-val {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-primary);
  min-width: 45px;
}

/* Live Output & Preview Areas */
.preview-output-area {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow: auto;
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.preview-output-area.center-content {
  align-items: center;
  justify-content: center;
}

.preview-empty-state {
  text-align: center;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin: auto;
}

.preview-empty-state svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

/* Stats Pill Bar */
.stats-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
}

.stat-chip strong {
  color: var(--text-primary);
}

/* ==========================================================================
   SEO Content Sections (How-To & Accordion FAQs)
   ========================================================================== */
.seo-content-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
}

.seo-section-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.seo-section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.seo-section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Steps Ordered List */
.steps-list {
  list-style: none;
  counter-reset: step-counter;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  counter-increment: step-counter;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.step-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-color-hover);
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.step-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Accordion FAQ */
.faq-accordion-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-color-hover);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-item[open] .faq-answer {
  border-top-color: var(--border-color);
  padding-top: 1rem;
}

/* Responsive */
@media (max-width: 900px) {
  .tool-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}