/* dev-panel.css — Phase 3: Design tuning DEV panel styles */

/* ============================================================
   Panel Container
   ============================================================ */

.dev-panel {
  overflow-y: auto;
  padding: var(--space-4);
}

/* Amber scrollbar — 8px, square corners */
.dev-panel::-webkit-scrollbar {
  width: 8px;
}

.dev-panel::-webkit-scrollbar-track {
  background: var(--crt-bg-inset);
}

.dev-panel::-webkit-scrollbar-thumb {
  background: var(--crt-border-bright);
  border-radius: 0;
}

/* ============================================================
   Action Bar
   ============================================================ */

.dev-action-bar {
  display: flex;
  flex-direction: row;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: var(--border-thin);
}

.dev-action-btn {
  font-family: var(--font-terminal);
  font-size: var(--font-size-sm);
  color: var(--crt-amber);
  background: var(--crt-bg-inset);
  border: var(--border-thin);
  padding: var(--space-1) var(--space-3);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.dev-action-btn:hover {
  color: var(--crt-amber-bright);
  border-color: var(--crt-border-bright);
}

.dev-action-btn:focus-visible {
  outline: 2px solid var(--crt-amber);
  outline-offset: 2px;
}

.dev-action-btn.danger:hover {
  color: #FF6B6B;
  border-color: #FF6B6B;
}

/* ============================================================
   Section
   ============================================================ */

.dev-section {
  margin-bottom: var(--space-3);
  border: var(--border-thin);
  background: var(--crt-bg-panel);
}

.dev-section-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dev-section-header:hover {
  background: var(--crt-bg-inset);
}

.dev-section-toggle {
  font-family: var(--font-terminal);
  color: var(--crt-amber-dim);
  width: 16px;
  min-width: 16px;
  text-align: center;
  font-size: var(--font-size-sm);
}

.dev-section-label {
  font-family: var(--font-terminal);
  font-size: var(--font-size-sm);
  color: var(--crt-amber);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex: 1;
}

.dev-section-count {
  font-family: var(--font-terminal);
  font-size: var(--font-size-xs);
  color: var(--crt-amber-dim);
}

.dev-section-reset {
  font-family: var(--font-terminal);
  font-size: var(--font-size-xs);
  color: var(--crt-amber-dim);
  background: none;
  border: var(--border-thin);
  padding: 0 var(--space-1);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.dev-section-reset:hover {
  color: var(--crt-amber);
  border-color: var(--crt-border-bright);
}

.dev-section-reset:focus-visible {
  outline: 2px solid var(--crt-amber);
  outline-offset: 2px;
}

/* ============================================================
   Section Content (collapsed by default)
   ============================================================ */

.dev-section-content {
  display: none;
}

.dev-section.expanded .dev-section-content {
  display: block;
}

/* ============================================================
   Field Row
   ============================================================ */

.dev-field-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  min-height: 28px;
}

.dev-field-row + .dev-field-row {
  border-top: var(--border-thin);
}

.dev-field-label {
  font-family: var(--font-terminal);
  font-size: var(--font-size-xs);
  color: var(--crt-amber-dim);
  min-width: 140px;
}

.dev-field-label.modified {
  color: var(--crt-amber-bright);
}

.dev-field-control {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
   Field Reset Button
   ============================================================ */

.dev-field-reset {
  font-family: var(--font-terminal);
  font-size: var(--font-size-xs);
  color: var(--crt-amber-dim);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  padding: 0 var(--space-1);
}

.dev-field-row:hover .dev-field-reset {
  opacity: 1;
}

.dev-field-reset:hover {
  color: var(--crt-amber);
}

.dev-field-reset:focus-visible {
  outline: 2px solid var(--crt-amber);
  outline-offset: 2px;
  opacity: 1;
}

/* ============================================================
   Field Inputs
   ============================================================ */

.dev-color-input {
  width: 32px;
  height: 24px;
  border: var(--border-thin);
  background: var(--crt-bg-inset);
  padding: 0;
  cursor: pointer;
}

.dev-color-input:focus-visible {
  outline: 2px solid var(--crt-amber);
  outline-offset: 2px;
}

.dev-hex-input {
  font-family: var(--font-terminal);
  font-size: var(--font-size-xs);
  color: var(--crt-amber);
  background: var(--crt-bg-inset);
  border: var(--border-thin);
  padding: var(--space-1);
  width: 72px;
}

.dev-hex-input:focus-visible {
  outline: 2px solid var(--crt-amber);
  outline-offset: 2px;
}

.dev-number-input {
  font-family: var(--font-terminal);
  font-size: var(--font-size-xs);
  color: var(--crt-amber);
  background: var(--crt-bg-inset);
  border: var(--border-thin);
  padding: var(--space-1);
  width: 60px;
  text-align: right;
}

.dev-number-input:focus-visible {
  outline: 2px solid var(--crt-amber);
  outline-offset: 2px;
}

.dev-slider-range {
  flex: 1;
  accent-color: var(--crt-amber);
}

.dev-field-unit {
  font-family: var(--font-terminal);
  font-size: var(--font-size-xs);
  color: var(--crt-amber-dim);
  min-width: 24px;
}

/* ============================================================
   Badges
   ============================================================ */

.dev-badge {
  font-family: var(--font-terminal);
  font-size: 10px;
  padding: 0 var(--space-1);
  border: 1px solid;
  line-height: 1.6;
}

.dev-badge-apply {
  color: var(--crt-amber);
  border-color: var(--crt-amber);
}

.dev-badge-reload {
  color: #FF6B6B;
  border-color: #FF6B6B;
}

/* ============================================================
   Readonly Field
   ============================================================ */

.dev-field-readonly {
  font-family: var(--font-terminal);
  font-size: var(--font-size-xs);
  color: var(--crt-amber-dim);
  font-style: italic;
}

/* ============================================================
   Reduced Motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .dev-action-btn,
  .dev-section-header,
  .dev-section-reset,
  .dev-field-reset {
    transition: none;
  }
}