/* =========================================================
   OmniTools - Specialized Tool Workspaces & Controls
   ========================================================= */

/* Tool Workspace Header */
.tool-header {
  margin-bottom: 2rem;
}

.tool-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.tool-breadcrumb a {
  color: var(--text-secondary);
}

.tool-breadcrumb a:hover {
  color: var(--accent-blue);
}

.tool-main-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.tool-main-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 800px;
  line-height: 1.6;
}

/* Tool View Container */
.tool-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  margin-bottom: 3rem;
}

/* Split Workspace (2-Col for Input/Output) */
.tool-split-view {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 860px) {
  .tool-split-view {
    grid-template-columns: 1fr;
  }
}

.tool-panel {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.tool-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tool-panel-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tool-panel-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Textarea & Code Inputs */
.code-editor-area {
  width: 100%;
  min-height: 280px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-fast);
}

.code-editor-area:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px var(--accent-blue-light);
}

.code-editor-area::placeholder,
.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.55;
  user-select: none;
}

/* Controls & Form Groups */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--border-focus);
}

.form-range {
  width: 100%;
  accent-color: var(--accent-blue);
  cursor: pointer;
}

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

.form-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.form-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-blue);
  cursor: pointer;
}

/* Tool Action Bar */
.tool-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

/* Preview / Canvas Area */
.preview-container {
  min-height: 240px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.preview-image {
  max-width: 100%;
  max-height: 380px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

/* PDF List Items */
.pdf-queue-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1rem;
}

.pdf-queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.pdf-item-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pdf-item-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-item-size {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Network & Edge Inspector Cards */
.network-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.network-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.network-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.network-stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-all;
}

/* Password Entropy & Strength Meter */
.strength-meter {
  height: 6px;
  width: 100%;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0.5rem 0 1rem;
}

.strength-meter-fill {
  height: 100%;
  transition: width var(--transition-normal), background-color var(--transition-normal);
}

.strength-weak { width: 25%; background: var(--accent-rose); }
.strength-fair { width: 50%; background: var(--accent-amber); }
.strength-good { width: 75%; background: var(--accent-blue); }
.strength-strong { width: 100%; background: var(--accent-emerald); }

/* QR Code Preview Box */
.qr-preview-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-input);
  border-radius: var(--radius-lg);
}

.qr-canvas-holder {
  background: #ffffff;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Color Picker & Palette */
.color-preview-banner {
  height: 100px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}

.color-swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-top: 1rem;
}

.color-swatch {
  height: 50px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-fast);
}

.color-swatch:hover {
  transform: scale(1.08);
}