/* ============================================================================
   ITAD Datacube - Complete Stylesheet
   ============================================================================ */

/* CSS Variables */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a25;
  --bg-hover: #252535;
  --text-primary: #e0e0e0;
  --text-secondary: #9090a0;
  --accent-primary: #00d4aa;
  --accent-secondary: #0088ff;
  --accent-success: #00ff88;
  --accent-error: #ff4444;
  --accent-warning: #ffaa00;
  --border-color: #2a2a3a;
  --font-mono: 'Courier New', monospace;
}

/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* Header */
header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.5rem;
  color: var(--accent-primary);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Buttons */
.btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent-primary);
}

.btn-primary {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: #00ffb8;
}

.btn-danger {
  background: rgba(255, 68, 68, 0.2);
  border-color: var(--accent-error);
  color: var(--accent-error);
}

.btn-danger:hover {
  background: rgba(255, 68, 68, 0.3);
}

.btn-success {
  background: rgba(0, 255, 136, 0.2);
  border-color: var(--accent-success);
  color: var(--accent-success);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* Container */
.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1rem;
}

/* Dropzone */
.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 3rem;
  text-align: center;
  margin: 2rem 0;
  transition: all 0.3s;
}

.dropzone:hover, .dropzone.drag-over {
  border-color: var(--accent-primary);
  background: rgba(0, 212, 170, 0.05);
}

.dropzone-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Stats Bar */
.stats-bar {
  display: flex;
  gap: 1rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  min-width: 120px;
  text-align: center;
  flex: 1;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Search Panel */
.search-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
}

.search-box {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.search-input {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 4px;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-tab {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.375rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
}

.filter-tab:hover, .filter-tab.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--bg-primary);
}

/* Section Title */
.section-title {
  font-size: 1.25rem;
  margin: 1.5rem 0 1rem;
  color: var(--text-primary);
}

.asset-count {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: normal;
}

/* Assets Grid */
.assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.asset-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}

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

.asset-card.selected {
  border-color: var(--accent-success);
  box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.2);
}

.asset-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.asset-type, .asset-status {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
}

.asset-type {
  background: rgba(0, 136, 255, 0.2);
  color: var(--accent-secondary);
}

.asset-status {
  background: rgba(0, 212, 170, 0.2);
  color: var(--accent-primary);
}

.asset-model {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.asset-serial {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.asset-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.spec-item {
  text-align: center;
}

.spec-label {
  display: block;
  font-size: 0.625rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.spec-value {
  font-size: 0.875rem;
  font-weight: 600;
}

.grade-a { color: #00ff88; }
.grade-b { color: #88ff00; }
.grade-c { color: #ffff00; }
.grade-d { color: #ff8800; }
.grade-e { color: #ff4400; }
.grade-f { color: #ff0000; }

/* Chain Section */
.chain-section {
  margin-top: 2rem;
}

.timeline {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
}

.timeline-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-marker {
  width: 12px;
  height: 12px;
  background: var(--accent-primary);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.timeline-content {
  flex: 1;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.timeline-event {
  font-weight: 600;
  color: var(--accent-primary);
}

.timeline-date {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.timeline-hash {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Log Panel */
.log-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  z-index: 50;
  transition: all 0.3s;
}

.log-panel.collapsed {
  transform: translateY(calc(100% - 40px));
}

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  cursor: pointer;
  font-size: 0.875rem;
}

.log-toggle {
  transition: transform 0.3s;
}

.log-panel.collapsed .log-toggle {
  transform: rotate(-90deg);
}

.log-content {
  height: 200px;
  overflow-y: auto;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.log-entry {
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border-color);
}

.log-entry:last-child {
  border-bottom: none;
}

.log-time {
  color: var(--text-secondary);
}

.log-type {
  font-weight: bold;
}

.log-success { color: var(--accent-success); }
.log-error { color: var(--accent-error); }
.log-warning { color: var(--accent-warning); }
.log-info { color: var(--accent-secondary); }

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-large {
  max-width: 900px;
}

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

.modal-body {
  padding: 1rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem;
  border-top: 1px solid var(--border-color);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Asset Detail Tabs */
.asset-detail-tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-size: 0.875rem;
  border-bottom: 2px solid transparent;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Detail Sections */
.detail-section {
  margin-bottom: 1.5rem;
}

.detail-section h4 {
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-section p {
  margin: 0.5rem 0;
  font-size: 0.875rem;
}

.detail-section strong {
  color: var(--text-secondary);
}

/* QR Modal */
#qrcode {
  display: inline-block;
  padding: 1rem;
  background: white;
  border-radius: 8px;
}

/* Export Modal */
.export-modal-content {
  max-width: 1200px;
}

.export-panels {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  min-height: 400px;
}

.export-panel-left,
.export-panel-middle,
.export-panel-right {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}

.export-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: 8px 8px 0 0;
}

.export-panel-header h3 {
  font-size: 0.875rem;
  margin: 0;
}

.export-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.export-item-list,
.export-selected-list,
.export-queue-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.export-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.export-item:hover {
  background: var(--bg-hover);
}

.export-item.selected {
  background: rgba(0, 212, 170, 0.1);
  border-left: 3px solid var(--accent-primary);
}

.export-item-info {
  flex: 1;
}

.export-item-title {
  font-weight: 600;
  font-size: 0.875rem;
}

.export-item-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.export-selected-item {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.export-selected-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.export-selected-timeline {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.export-timeline-item {
  padding: 0.25rem 0;
}

.export-timeline-item.completed {
  color: var(--accent-success);
}

.export-queue-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.export-queue-info {
  flex: 1;
}

.export-queue-title {
  font-weight: 600;
  font-size: 0.875rem;
}

.export-queue-type {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.export-queue-remove {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.6;
}

.export-queue-remove:hover {
  opacity: 1;
}

.select-all-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
}

.export-format-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: auto;
}

.export-format-selector select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

/* Wizard Modal */
.wizard-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.wizard-modal.active {
  display: flex;
}

.wizard-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.wizard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.wizard-header h2 {
  margin: 0;
  color: var(--accent-primary);
}

.wizard-body {
  padding: 2rem;
  overflow-y: auto;
  flex: 1;
}

.wizard-footer {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.wizard-progress {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
}

.wizard-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-color);
}

.wizard-dot.active {
  background: var(--accent-primary);
}

.wizard-screen {
  display: none;
}

.wizard-screen.active {
  display: block;
}

.wizard-screen h3 {
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.wizard-screen ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.wizard-screen li {
  margin: 0.5rem 0;
}

.wizard-screen code {
  background: var(--bg-tertiary);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

/* Type Badges */
.type-server-rackmount { background: rgba(0, 136, 255, 0.2); color: #0088ff; }
.type-network-equipment { background: rgba(255, 170, 0, 0.2); color: #ffaa00; }
.type-component-part { background: rgba(0, 255, 136, 0.2); color: #00ff88; }
.type-storage-array { background: rgba(255, 0, 136, 0.2); color: #ff0088; }

.badge-server-rackmount { background: rgba(0, 136, 255, 0.2); color: #0088ff; }
.badge-network-equipment { background: rgba(255, 170, 0, 0.2); color: #ffaa00; }
.badge-component-part { background: rgba(0, 255, 136, 0.2); color: #00ff88; }
.badge-storage-array { background: rgba(255, 0, 136, 0.2); color: #ff0088; }

/* Status Badges */
.status-received_at_facility { background: rgba(0, 212, 170, 0.2); color: #00d4aa; }
.status-graded { background: rgba(0, 136, 255, 0.2); color: #0088ff; }
.status-data_destruction_completed { background: rgba(0, 255, 136, 0.2); color: #00ff88; }
.status-sold { background: rgba(136, 255, 0, 0.2); color: #88ff00; }
.status-destroyed { background: rgba(255, 68, 68, 0.2); color: #ff4444; }

/* Responsive */
@media (max-width: 1024px) {
  .export-panels {
    grid-template-columns: 1fr;
  }
  
  .stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
  }
  
  .assets-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================================
   Filesystem UI Styles
   ============================================================================ */

.fs-tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.fs-tab-content {
  display: none;
}

.fs-tab-content.active {
  display: block;
}

/* Stats Grid */
.fs-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.fs-stat-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.fs-stat-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.fs-stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.25rem;
}

/* Current State Section */
.fs-current-state {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
}

.fs-current-state h4 {
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fs-state-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.fs-state-item:last-child {
  border-bottom: none;
}

.fs-state-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.fs-state-value {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-secondary);
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fs-state-value.mono {
  background: var(--bg-primary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

/* Lists */
.fs-list {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem;
  max-height: 200px;
  overflow-y: auto;
}

.fs-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.fs-list-item:last-child {
  border-bottom: none;
}

.fs-list-item-id {
  font-family: var(--font-mono);
  color: var(--accent-secondary);
}

.fs-list-item-meta {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.fs-empty {
  text-align: center;
  color: var(--text-secondary);
  padding: 1rem;
  font-style: italic;
}

/* Pending Sections */
.fs-pending-section {
  margin-bottom: 1rem;
}

.fs-pending-section h4 {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fs-pending-section h4::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.fs-pending-section:nth-child(1) h4::before { background: var(--accent-error); }
.fs-pending-section:nth-child(2) h4::before { background: var(--accent-warning); }
.fs-pending-section:nth-child(3) h4::before { background: var(--accent-secondary); }

/* Tags Section */
.fs-tags-section {
  margin-bottom: 1.5rem;
}

.fs-tags-section h4 {
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.fs-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.fs-tag {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.375rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
}

.fs-tag:hover, .fs-tag.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--bg-primary);
}

.fs-tag-assets {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
}

.fs-tag-assets h4 {
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

/* Responsive for FS */
@media (max-width: 768px) {
  .fs-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}