/**
 * Hardware Validator - Futuristic Mission Control Dashboard
 * A sci-fi diagnostic interface for hardware verification
 */

/* ============================================
   Font Import - Inter and JetBrains Mono
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ============================================
   CSS Variables - Futuristic Palette
   ============================================ */
.hardware-validator-container {
  --hv-font-display: 'Inter', sans-serif;
  --hv-font-mono: 'JetBrains Mono', monospace;
  --hv-font-body: 'Inter', sans-serif;

  /* Light mode backgrounds - Clean futuristic */
  --hv-bg-deep: #f0f4f8;
  --hv-bg-space: #f8fafc;
  --hv-bg-panel: #ffffff;
  --hv-bg-elevated: #f1f5f9;
  --hv-bg-hover: #e8eff5;

  /* Borders - Light mode */
  --hv-border: rgba(0, 150, 180, 0.2);
  --hv-border-glow: rgba(0, 150, 180, 0.4);

  /* Primary - Teal (darker for light backgrounds) */
  --hv-cyan: #0891b2;
  --hv-cyan-dim: rgba(8, 145, 178, 0.1);
  --hv-cyan-glow: rgba(8, 145, 178, 0.3);

  /* Status colors - Light mode (darker shades) */
  --hv-green: #059669;
  --hv-green-dim: rgba(5, 150, 105, 0.1);
  --hv-green-glow: rgba(5, 150, 105, 0.25);

  --hv-amber: #d97706;
  --hv-amber-dim: rgba(217, 119, 6, 0.1);
  --hv-amber-glow: rgba(217, 119, 6, 0.25);

  --hv-red: #dc2626;
  --hv-red-dim: rgba(220, 38, 38, 0.1);
  --hv-red-glow: rgba(220, 38, 38, 0.25);

  /* Text - Light mode */
  --hv-text: #1e293b;
  --hv-text-muted: #475569;
  --hv-text-faint: #94a3b8;

  /* Shadows & Glows - Light mode (subtler) */
  --hv-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --hv-glow-cyan: 0 0 12px var(--hv-cyan-glow);
  --hv-glow-green: 0 0 10px var(--hv-green-glow);
  --hv-glow-amber: 0 0 10px var(--hv-amber-glow);
  --hv-glow-red: 0 0 10px var(--hv-red-glow);
}

/* Dark mode - Subtle, blends with background */
[data-md-color-scheme="slate"] .hardware-validator-container {
  --hv-bg-deep: transparent;
  --hv-bg-space: transparent;
  --hv-bg-panel: rgba(255, 255, 255, 0.02);
  --hv-bg-elevated: rgba(255, 255, 255, 0.03);
  --hv-bg-hover: rgba(255, 255, 255, 0.05);

  --hv-border: rgba(255, 255, 255, 0.08);
  --hv-border-glow: rgba(0, 212, 255, 0.3);

  --hv-cyan: #00d4ff;
  --hv-cyan-dim: rgba(0, 212, 255, 0.06);
  --hv-cyan-glow: rgba(0, 212, 255, 0.3);

  --hv-green: #00e676;
  --hv-green-dim: rgba(0, 230, 118, 0.06);
  --hv-green-glow: rgba(0, 230, 118, 0.25);

  --hv-amber: #ffab00;
  --hv-amber-dim: rgba(255, 171, 0, 0.06);
  --hv-amber-glow: rgba(255, 171, 0, 0.25);

  --hv-red: #ff5252;
  --hv-red-dim: rgba(255, 82, 82, 0.06);
  --hv-red-glow: rgba(255, 82, 82, 0.25);

  --hv-text: #e0e0e0;
  --hv-text-muted: #9e9e9e;
  --hv-text-faint: #616161;

  --hv-shadow: none;
  --hv-glow-cyan: 0 0 15px var(--hv-cyan-glow);
  --hv-glow-green: 0 0 10px var(--hv-green-glow);
  --hv-glow-amber: 0 0 10px var(--hv-amber-glow);
  --hv-glow-red: 0 0 10px var(--hv-red-glow);
}

/* ============================================
   Main Container
   ============================================ */
.hardware-validator-container {
  font-family: var(--hv-font-body);
  color: var(--hv-text);
  max-width: 950px;
  margin: 0 auto;
  position: relative;
}

/* Grid pattern background - subtle tech feel */
.hardware-validator-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(8, 145, 178, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 145, 178, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* Dark mode grid - brighter cyan */
[data-md-color-scheme="slate"] .hardware-validator-container::before {
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
}

/* ============================================
   Section Panels - With Corner Brackets
   ============================================ */
.hardware-validator-container .checker-section {
  position: relative;
  background: var(--hv-bg-panel);
  border: 1px solid var(--hv-border);
  border-radius: 4px;
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--hv-shadow);
  overflow: visible;
}

/* Corner bracket - top left */
.hardware-validator-container .checker-section::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 24px;
  height: 24px;
  border-top: 2px solid var(--hv-cyan);
  border-left: 2px solid var(--hv-cyan);
  background: transparent;
  opacity: 1;
  pointer-events: none;
}

/* Corner bracket - top right */
.hardware-validator-container .checker-section::after {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  width: 24px;
  height: 24px;
  border-top: 2px solid var(--hv-cyan);
  border-right: 2px solid var(--hv-cyan);
  pointer-events: none;
}

/* ============================================
   Section Headers - Futuristic Labels
   ============================================ */
.hardware-validator-container .checker-section h3 {
  font-family: var(--hv-font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--hv-cyan);
  margin: 1.5rem 0 1rem;
  padding: 0.5rem 0;
  border: none;
  border-bottom: 1px solid var(--hv-border);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hardware-validator-container .checker-section h3:first-of-type {
  margin-top: 0;
}

/* Status LED before headers */
.hardware-validator-container .checker-section h3::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--hv-cyan);
  border-radius: 50%;
  box-shadow: var(--hv-glow-cyan);
  animation: pulse-led 2s ease-in-out infinite;
}

@keyframes pulse-led {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

/* ============================================
   Chip Selection - Futuristic Toggles
   ============================================ */
.hardware-validator-container .chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.hardware-validator-container .chip-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--hv-bg-elevated);
  border: 1px solid var(--hv-border);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  font-family: var(--hv-font-mono);
  font-size: 0.75rem;
  color: var(--hv-text-muted);
}

.hardware-validator-container .chip-item:hover {
  background: var(--hv-bg-hover);
  border-color: var(--hv-border-glow);
  color: var(--hv-text);
}

.hardware-validator-container .chip-item input {
  display: none;
}

.hardware-validator-container .chip-item .chip-check {
  width: 14px;
  height: 14px;
  border: 1px solid var(--hv-text-faint);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  background: transparent;
  flex-shrink: 0;
}

/* Checked state - glowing */
.hardware-validator-container .chip-item:has(input:checked) {
  background: var(--hv-cyan-dim);
  border-color: var(--hv-cyan);
  color: var(--hv-cyan);
  box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.1), 0 0 10px rgba(0, 240, 255, 0.2);
}

.hardware-validator-container .chip-item input:checked ~ .chip-check {
  background: var(--hv-cyan);
  border-color: var(--hv-cyan);
  box-shadow: var(--hv-glow-cyan);
}

.hardware-validator-container .chip-item input:checked ~ .chip-check::after {
  content: '';
  width: 4px;
  height: 7px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

/* Badge styling */
.hardware-validator-container .chip-item .badge {
  font-family: var(--hv-font-mono);
  font-size: 0.55rem;
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 0.25rem;
}

.hardware-validator-container .badge-warning {
  background: var(--hv-amber-dim);
  color: var(--hv-amber);
  border: 1px solid var(--hv-amber);
}

.hardware-validator-container .badge-error {
  background: var(--hv-red-dim);
  color: var(--hv-red);
  border: 1px solid var(--hv-red);
}

.hardware-validator-container .badge-info {
  background: var(--hv-cyan-dim);
  color: var(--hv-cyan);
  border: 1px solid var(--hv-cyan);
}

/* ============================================
   Segmented Control - System Selector
   ============================================ */
.hardware-validator-container .segmented-control {
  display: inline-flex;
  background: var(--hv-bg-deep);
  border: 1px solid var(--hv-border);
  border-radius: 2px;
  padding: 0.25rem;
  gap: 0.25rem;
  margin: 0.75rem 0;
  flex-wrap: wrap;
}

.hardware-validator-container .segment-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  font-family: var(--hv-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--hv-text-faint);
  min-width: 55px;
}

.hardware-validator-container .segment-item:hover {
  background: var(--hv-bg-elevated);
  color: var(--hv-text-muted);
}

.hardware-validator-container .segment-item input {
  display: none;
}

.hardware-validator-container .segment-item:has(input:checked) {
  background: var(--hv-cyan);
  color: #ffffff;
  border-color: var(--hv-cyan);
  box-shadow: var(--hv-glow-cyan);
  font-weight: 700;
}

/* ============================================
   Verification Items - System Checks
   ============================================ */
.hardware-validator-container .verification-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
}

.hardware-validator-container .verification-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: var(--hv-bg-elevated);
  border: 1px solid var(--hv-border);
  border-left: 3px solid var(--hv-text-faint);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}

.hardware-validator-container .verification-item:hover {
  background: var(--hv-bg-hover);
  border-color: var(--hv-border-glow);
  border-left-color: var(--hv-cyan);
}

.hardware-validator-container .verification-item input {
  display: none;
}

/* Checkmark - becomes status indicator */
.hardware-validator-container .verification-item .checkmark {
  position: relative;
  width: 24px;
  height: 24px;
  border: 2px solid var(--hv-text-faint);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  flex-shrink: 0;
  background: var(--hv-bg-deep);
}

/* Verified state - green glow */
.hardware-validator-container .verification-item:has(input:checked) {
  background: var(--hv-green-dim);
  border-color: var(--hv-green);
  border-left-color: var(--hv-green);
  box-shadow: inset 0 0 30px rgba(0, 255, 136, 0.05);
}

.hardware-validator-container .verification-item input:checked ~ .checkmark {
  background: var(--hv-green);
  border-color: var(--hv-green);
  box-shadow: var(--hv-glow-green);
}

.hardware-validator-container .verification-item input:checked ~ .checkmark::after {
  content: '';
  width: 6px;
  height: 11px;
  border: solid #ffffff;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

/* Label text */
.hardware-validator-container .verification-item .label-text {
  font-family: var(--hv-font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--hv-text);
  line-height: 1.4;
}

.hardware-validator-container .verification-item .label-text strong {
  color: var(--hv-cyan);
  font-weight: 600;
}

/* ============================================
   Radio Groups - Option Selector
   ============================================ */
.hardware-validator-container .radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.hardware-validator-container .radio-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.125rem;
  background: var(--hv-bg-elevated);
  border: 1px solid var(--hv-border);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.hardware-validator-container .radio-item:hover {
  background: var(--hv-bg-hover);
  border-color: var(--hv-border-glow);
}

.hardware-validator-container .radio-item input {
  display: none;
}

.hardware-validator-container .radio-item .radiomark {
  position: relative;
  width: 20px;
  height: 20px;
  border: 2px solid var(--hv-text-faint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
  background: var(--hv-bg-deep);
}

.hardware-validator-container .radio-item:has(input:checked) {
  background: var(--hv-cyan-dim);
  border-color: var(--hv-cyan);
}

.hardware-validator-container .radio-item input:checked ~ .radiomark {
  border-color: var(--hv-cyan);
  box-shadow: var(--hv-glow-cyan);
}

.hardware-validator-container .radio-item input:checked ~ .radiomark::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--hv-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--hv-cyan);
}

.hardware-validator-container .radio-item .label-text {
  font-family: var(--hv-font-body);
  font-size: 0.875rem;
  color: var(--hv-text);
}

/* ============================================
   Requirements Result - Status Display
   ============================================ */
.hardware-validator-container .requirements-result {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--hv-bg-deep);
  border: 1px solid var(--hv-cyan);
  border-radius: 2px;
  box-shadow: var(--hv-glow-cyan), inset 0 0 40px rgba(0, 240, 255, 0.05);
}

.hardware-validator-container .requirements-result .result-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hardware-validator-container .requirements-result .result-label {
  font-family: var(--hv-font-display);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--hv-text-muted);
}

.hardware-validator-container .requirements-result .result-value {
  font-family: var(--hv-font-display);
  font-size: 1.5rem;
  font-weight: 800;
  padding: 0.5rem 1.25rem;
  border-radius: 2px;
  background: var(--hv-bg-panel);
  border: 2px solid currentColor;
  text-shadow: 0 0 20px currentColor;
}

.hardware-validator-container .result-value.resolution-4k {
  color: #a78bfa;
  box-shadow: 0 0 20px rgba(167, 139, 250, 0.3);
}

.hardware-validator-container .result-value.resolution-1440p {
  color: var(--hv-amber);
  box-shadow: 0 0 20px rgba(255, 159, 26, 0.3);
}

.hardware-validator-container .result-value.resolution-1080p {
  color: var(--hv-green);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

/* ============================================
   Sub Questions - Nested Diagnostics
   ============================================ */
.hardware-validator-container .sub-question {
  margin: 1rem 0 1rem 1rem;
  padding: 1.25rem;
  background: var(--hv-bg-elevated);
  border-radius: 2px;
  border: 1px solid var(--hv-border);
  border-left: 3px solid var(--hv-cyan);
  box-shadow: inset 0 0 30px rgba(0, 240, 255, 0.02);
}

.hardware-validator-container .sub-question label {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--hv-font-body);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--hv-text);
}

.hardware-validator-container .sub-question select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--hv-border);
  border-radius: 2px;
  font-family: var(--hv-font-mono);
  font-size: 0.85rem;
  background: var(--hv-bg-deep);
  color: var(--hv-text);
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230891b2' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* Dark mode dropdown arrow */
[data-md-color-scheme="slate"] .hardware-validator-container .sub-question select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f0ff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

.hardware-validator-container .sub-question select:hover,
.hardware-validator-container .sub-question select:focus {
  border-color: var(--hv-cyan);
  outline: none;
  box-shadow: 0 0 0 2px var(--hv-cyan-dim), var(--hv-glow-cyan);
}

.hardware-validator-container .sub-question select option {
  background: var(--hv-bg-panel);
  color: var(--hv-text);
}

.hardware-validator-container .text-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--hv-border);
  border-radius: 2px;
  font-family: var(--hv-font-mono);
  font-size: 0.85rem;
  background: var(--hv-bg-deep);
  color: var(--hv-text);
  transition: all 0.2s ease;
}

.hardware-validator-container .text-input:hover,
.hardware-validator-container .text-input:focus {
  border-color: var(--hv-cyan);
  outline: none;
  box-shadow: 0 0 0 2px var(--hv-cyan-dim), var(--hv-glow-cyan);
}

.hardware-validator-container .text-input::placeholder {
  color: var(--hv-text-dim);
  opacity: 0.6;
}

/* ============================================
   Alert Boxes - System Warnings
   ============================================ */
.hardware-validator-container .warning-box {
  background: var(--hv-red-dim);
  border: 1px solid var(--hv-red);
  border-left: 4px solid var(--hv-red);
  color: var(--hv-text);
  padding: 1rem 1.25rem;
  border-radius: 2px;
  margin: 1rem 0;
  font-size: 0.875rem;
  line-height: 1.5;
  box-shadow: inset 0 0 30px rgba(255, 51, 102, 0.05);
}

.hardware-validator-container .warning-box strong {
  color: var(--hv-red);
  font-weight: 700;
}

.hardware-validator-container .info-box {
  background: var(--hv-cyan-dim);
  border: 1px solid var(--hv-cyan);
  border-left: 4px solid var(--hv-cyan);
  color: var(--hv-text);
  padding: 1rem 1.25rem;
  border-radius: 2px;
  margin: 1rem 0;
  font-size: 0.875rem;
  line-height: 1.5;
  box-shadow: inset 0 0 30px rgba(0, 240, 255, 0.05);
}

.hardware-validator-container .info-box strong {
  color: var(--hv-cyan);
  font-weight: 700;
}

.hardware-validator-container .caution-box {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-left: 4px solid #ffc107;
  color: var(--hv-text);
  padding: 1rem 1.25rem;
  border-radius: 2px;
  margin: 1rem 0;
  font-size: 0.875rem;
  box-shadow: inset 0 0 30px rgba(255, 193, 7, 0.05);
}

.hardware-validator-container .caution-box strong {
  color: #ffc107;
  font-weight: 700;
}

.hardware-validator-container .note-box {
  background: rgba(150, 150, 150, 0.1);
  border: 1px solid rgba(150, 150, 150, 0.3);
  border-left: 4px solid #888;
  color: var(--hv-text-dim);
  padding: 1rem 1.25rem;
  border-radius: 2px;
  margin: 1rem 0;
  font-size: 0.85rem;
  line-height: 1.5;
}

.hardware-validator-container .note-box strong {
  color: var(--hv-text);
  font-weight: 600;
}

.hardware-validator-container .note-box a {
  color: var(--hv-cyan);
}

.hardware-validator-container .help-box {
  background: rgba(138, 43, 226, 0.08);
  border: 1px solid rgba(138, 43, 226, 0.3);
  border-left: 4px solid #8b5cf6;
  color: var(--hv-text);
  padding: 1rem 1.25rem;
  border-radius: 2px;
  margin: 1rem 0;
  font-size: 0.875rem;
  line-height: 1.6;
  box-shadow: inset 0 0 30px rgba(138, 43, 226, 0.05);
}

.hardware-validator-container .help-box strong {
  color: #8b5cf6;
  font-weight: 700;
}

.hardware-validator-container .help-box ul {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
}

.hardware-validator-container .help-box ul li {
  margin-bottom: 0.5rem;
}

.hardware-validator-container .help-box p {
  margin: 0.75rem 0;
}

.hardware-validator-container .help-box p:last-of-type {
  margin-bottom: 0.75rem;
}

.hardware-validator-container .help-box em {
  background: var(--hv-bg-elevated);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-style: normal;
  font-family: var(--hv-font-mono);
  font-size: 0.8rem;
}

[data-md-color-scheme="slate"] .hardware-validator-container .help-box {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.3);
}

[data-md-color-scheme="slate"] .hardware-validator-container .help-box strong {
  color: #a78bfa;
}

/* ============================================
   Capture Card Status
   ============================================ */
.hardware-validator-container .capture-card-status {
  margin-top: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: 2px;
  font-family: var(--hv-font-mono);
  font-size: 0.8rem;
  font-weight: 500;
}

.hardware-validator-container .status-success {
  background: var(--hv-green-dim);
  border: 1px solid var(--hv-green);
  color: var(--hv-green);
  box-shadow: var(--hv-glow-green);
}

.hardware-validator-container .status-error {
  background: var(--hv-red-dim);
  border: 1px solid var(--hv-red);
  color: var(--hv-red);
  box-shadow: var(--hv-glow-red);
}

/* ============================================
   Cables Section
   ============================================ */
.hardware-validator-container .cables-placeholder {
  text-align: center;
  padding: 1.25rem;
  color: var(--hv-text-faint);
  font-style: italic;
  font-family: var(--hv-font-mono);
  font-size: 0.8rem;
  background: var(--hv-bg-elevated);
  border: 1px dashed var(--hv-border);
  border-radius: 2px;
}

.hardware-validator-container .cables-list {
  background: var(--hv-bg-elevated);
  border: 1px solid var(--hv-border);
  border-radius: 2px;
  padding: 1.25rem;
}

.hardware-validator-container .cable-summary {
  font-family: var(--hv-font-display);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--hv-border);
  color: var(--hv-cyan);
  letter-spacing: 1px;
}

.hardware-validator-container .cable-details {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hardware-validator-container .cable-details li {
  position: relative;
  padding: 0.375rem 0 0.375rem 1.5rem;
  font-family: var(--hv-font-body);
  font-size: 0.85rem;
  color: var(--hv-text-muted);
}

.hardware-validator-container .cable-details li::before {
  content: '>';
  position: absolute;
  left: 0.5rem;
  color: var(--hv-cyan);
  font-family: var(--hv-font-mono);
  font-weight: bold;
}

/* ============================================
   Summary Section - Mission Status
   ============================================ */
.hardware-validator-container .summary-placeholder {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--hv-text-faint);
  font-family: var(--hv-font-mono);
  font-size: 0.85rem;
  background: var(--hv-bg-elevated);
  border: 1px dashed var(--hv-border);
  border-radius: 2px;
}

.hardware-validator-container .summary-header {
  margin-bottom: 1.5rem;
}

.hardware-validator-container .summary-status {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: 2px;
  font-family: var(--hv-font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hardware-validator-container .summary-status.status-ready {
  background: var(--hv-green-dim);
  border: 1px solid var(--hv-green);
  color: var(--hv-green);
  box-shadow: var(--hv-glow-green);
}

.hardware-validator-container .summary-status.status-warning {
  background: var(--hv-amber-dim);
  border: 1px solid var(--hv-amber);
  color: var(--hv-amber);
  box-shadow: var(--hv-glow-amber);
}

.hardware-validator-container .summary-status.status-error {
  background: var(--hv-red-dim);
  border: 1px solid var(--hv-red);
  color: var(--hv-red);
  box-shadow: var(--hv-glow-red);
}

.hardware-validator-container .status-icon {
  font-size: 1.5rem;
}

/* Summary Grid */
.hardware-validator-container .summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.hardware-validator-container .summary-column h4 {
  font-family: var(--hv-font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin: 0 0 0.875rem 0;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--hv-border);
}

.hardware-validator-container .summary-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hardware-validator-container .summary-column li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--hv-border);
  font-family: var(--hv-font-body);
  font-size: 0.85rem;
  color: var(--hv-text);
}

.hardware-validator-container .summary-column li:last-child {
  border-bottom: none;
}

.hardware-validator-container .summary-column li.empty {
  color: var(--hv-text-faint);
  font-style: italic;
}

/* Shopping List */
.hardware-validator-container .shopping-list {
  background: var(--hv-cyan-dim);
  border: 1px solid var(--hv-cyan);
  border-radius: 2px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: inset 0 0 40px rgba(0, 240, 255, 0.05);
}

.hardware-validator-container .shopping-list h4 {
  font-family: var(--hv-font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin: 0 0 0.875rem 0;
  color: var(--hv-cyan);
}

.hardware-validator-container .shopping-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hardware-validator-container .shopping-list li {
  position: relative;
  padding: 0.375rem 0 0.375rem 1.5rem;
  font-family: var(--hv-font-body);
  font-size: 0.85rem;
  color: var(--hv-text);
}

.hardware-validator-container .shopping-list li::before {
  content: '>';
  position: absolute;
  left: 0.25rem;
  color: var(--hv-cyan);
  font-family: var(--hv-font-mono);
  font-weight: bold;
}

/* ============================================
   Action Buttons - Command Buttons
   ============================================ */
.hardware-validator-container .summary-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.hardware-validator-container .btn-copy,
.hardware-validator-container .btn-reset {
  position: relative;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 2px;
  font-family: var(--hv-font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
}

.hardware-validator-container .btn-copy {
  background: var(--hv-cyan);
  color: #ffffff;
  box-shadow: var(--hv-glow-cyan);
}

.hardware-validator-container .btn-copy:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: var(--hv-glow-cyan), 0 4px 15px rgba(0, 0, 0, 0.15);
}

.hardware-validator-container .btn-reset {
  background: var(--hv-bg-elevated);
  color: var(--hv-text-muted);
  border: 1px solid var(--hv-border);
}

.hardware-validator-container .btn-reset:hover {
  background: var(--hv-bg-hover);
  border-color: var(--hv-border-glow);
  color: var(--hv-text);
}

/* ============================================
   PCIe Slot Image
   ============================================ */
.hardware-validator-container .pcie-slot-image {
  text-align: center;
  margin: 1rem 0;
}

.hardware-validator-container .pcie-slot-image img {
  border: 1px solid var(--hv-border);
  border-radius: 4px;
  box-shadow: var(--hv-shadow);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .hardware-validator-container .checker-section {
    padding: 1.25rem;
  }

  .hardware-validator-container .summary-grid {
    grid-template-columns: 1fr;
  }

  .hardware-validator-container .radio-group {
    flex-direction: column;
  }

  .hardware-validator-container .radio-item {
    width: 100%;
  }

  .hardware-validator-container .summary-actions {
    flex-direction: column;
  }

  .hardware-validator-container .btn-copy,
  .hardware-validator-container .btn-reset {
    width: 100%;
  }

  .hardware-validator-container .sub-question {
    margin-left: 0;
  }

  .hardware-validator-container .segmented-control {
    width: 100%;
    justify-content: center;
  }

  .hardware-validator-container .segment-item {
    padding: 0.4rem 0.7rem;
    font-size: 0.7rem;
    min-width: 45px;
  }
}

/* ============================================
   Animations
   ============================================ */
@keyframes scan-line {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* Subtle glow animation on verified items */
@keyframes verified-pulse {
  0%, 100% { box-shadow: inset 0 0 30px rgba(0, 255, 136, 0.05); }
  50% { box-shadow: inset 0 0 40px rgba(0, 255, 136, 0.1); }
}

.hardware-validator-container .verification-item:has(input:checked) {
  animation: verified-pulse 3s ease-in-out infinite;
}

/* ============================================
   Accessibility - Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .hardware-validator-container *,
  .hardware-validator-container *::before,
  .hardware-validator-container *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hardware-validator-container::before {
    display: none;
  }
}