/* ==============================================================================
   Ender 3 V2 • Studio Controller Stylesheet
   Aesthetic: Cyber-Slate, Apple Translucency & Linear Precision
   ============================================================================== */

:root {
  --bg-dark: #090d16;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(24, 32, 50, 0.85);
  --bg-surface: #131b2e;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.16);
  
  --primary: #06b6d4;
  --primary-glow: rgba(6, 182, 212, 0.25);
  --primary-hover: #0891b2;
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.25);
  
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.25);
  
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.35);
  
  --text-main: #f3f4f6;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(6, 182, 212, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(139, 92, 246, 0.04) 0%, transparent 40%);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Header */
.app-header {
  height: 68px;
  padding: 0 28px;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left, .header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(139, 92, 246, 0.2));
  border: 1px solid rgba(6, 182, 212, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: 0 0 16px var(--primary-glow);
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-pro {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--primary);
  color: #000;
  letter-spacing: 0.05em;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s ease;
}

.status-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-color-hover);
  transform: translateY(-1px);
}

.status-pill:active {
  transform: translateY(1px);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.status-pill.online {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.35);
  color: #a7f3d0;
}

.status-pill.online .status-dot {
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulseGreen 2s infinite ease-in-out;
}

.status-pill.printing {
  background: rgba(6, 182, 212, 0.12);
  border-color: var(--primary);
  color: #67e8f9;
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.2);
}

.status-pill.printing .status-dot {
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: pulseCyan 1.5s infinite ease-in-out;
}

.status-pill.paused {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--warning);
  color: #fde68a;
}

.status-pill.paused .status-dot {
  background: var(--warning);
  box-shadow: 0 0 10px var(--warning);
}

.status-pill.connecting {
  background: rgba(245, 158, 11, 0.06);
  border-color: rgba(245, 158, 11, 0.25);
  color: #fcd34d;
}

.status-pill.connecting .status-dot {
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
  animation: pulseAmber 1s infinite ease-in-out;
}

.status-pill.offline {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.status-pill.offline .status-dot {
  background: var(--danger);
  box-shadow: 0 0 10px var(--danger);
}

@keyframes pulseGreen {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

@keyframes pulseCyan {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.25); }
}

@keyframes pulseAmber {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.15); }
}

.quick-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 11px;
}

.stat-label {
  color: var(--text-dim);
}

.stat-value {
  color: var(--text-main);
  font-family: var(--font-mono);
  font-weight: 600;
}

.btn-estop {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #b91c1c, #dc2626);
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.4);
  transition: all 0.2s ease;
}

.btn-estop:hover {
  transform: scale(1.03);
  box-shadow: 0 0 26px rgba(220, 38, 38, 0.6);
}

.btn-estop:active {
  transform: scale(0.97);
}

/* Layout */
.app-main {
  flex: 1;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 360px 1fr 400px;
  gap: 20px;
  max-width: 1720px;
  margin: 0 auto;
  width: 100%;
}

.column-left, .column-center, .column-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Card Styling */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s ease;
}

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

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

.card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.card-title svg {
  color: var(--primary);
}

.badge {
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

/* Job Card */
.job-filename {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 12px;
}

.progress-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-bar-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #8b5cf6);
  border-radius: 999px;
  transition: width 0.4s ease;
  box-shadow: 0 0 12px var(--primary);
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.progress-pct {
  font-weight: 700;
  color: var(--primary);
}

.job-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-box-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.stat-box-value {
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 600;
}

.stat-box-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

.job-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}

/* Thermals */
.thermal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.instrument-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.instrument-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.instrument-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.instrument-target {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.instrument-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.temp-huge {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
}

.hotend-instrument .temp-huge {
  color: #f87171;
}

.bed-instrument .temp-huge {
  color: #38bdf8;
}

.temp-unit {
  font-size: 13px;
  color: var(--text-dim);
}

.temp-quick-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.15s ease;
}

.pill:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.pill-off {
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.temp-input-row {
  display: flex;
  gap: 6px;
}

.temp-input-row input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-size: 11px;
  color: #fff;
  font-family: var(--font-mono);
}

/* Fan */
.fan-slider-row {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fan-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.fan-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.fan-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
}

.fan-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.fan-controls input[type="range"] {
  flex: 1;
  accent-color: var(--primary);
}

.fan-pills {
  display: flex;
  gap: 4px;
}

/* ==============================================================================
   G-Code Model Library & File/Folder Manager Styles
   ============================================================================== */

.file-manager-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.file-manager-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.storage-gauge-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.storage-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success-glow);
}

.storage-dot.warning {
  background: var(--warning);
  box-shadow: 0 0 6px var(--warning-glow);
}

.storage-dot.danger {
  background: var(--danger);
  box-shadow: 0 0 6px var(--danger-glow);
}

/* Folder Navigation & Pills */
.folder-nav-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.folder-pills-row {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
}

.folder-pills-row::-webkit-scrollbar {
  display: none;
}

.folder-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.folder-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-color-hover);
  color: var(--text-main);
}

.folder-pill.active {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--primary);
  color: #a5f3fc;
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.2);
}

.folder-pill-count {
  font-size: 9px;
  font-family: var(--font-mono);
  padding: 1px 5px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 10px;
  color: var(--text-dim);
}

.folder-pill.active .folder-pill-count {
  color: var(--primary);
  background: rgba(6, 182, 212, 0.2);
}

.folder-actions-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Search & Sort Filter Toolbar */
.file-filter-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
}

.file-search-box {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--text-dim);
}

.file-search-box:focus-within {
  border-color: var(--primary);
}

.file-search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 12px;
  width: 100%;
}

.file-search-box input::placeholder {
  color: var(--text-dim);
}

.file-sort-select {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 11px;
  padding: 6px 8px;
  outline: none;
  cursor: pointer;
}

.file-sort-select:focus {
  border-color: var(--primary);
}

/* Compact Drop Strip */
.compact-drop-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: all 0.2s ease;
}

.compact-drop-strip:hover, .compact-drop-strip.dragover {
  border-color: var(--primary);
  background: rgba(6, 182, 212, 0.06);
}

.drop-strip-left {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
}

.drop-strip-text {
  font-size: 12px;
}

.drop-strip-text b {
  color: var(--primary);
}

/* Stored Models Container */
.model-cards-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 2px;
}

.model-cards-container::-webkit-scrollbar {
  width: 5px;
}

.model-cards-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

.model-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  color: var(--text-dim);
  font-size: 12px;
  gap: 8px;
}

.model-empty-state .empty-icon {
  font-size: 24px;
}

/* Single Model Card Item */
.model-card-item {
  background: rgba(14, 20, 32, 0.65);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.model-card-item:hover {
  background: rgba(20, 28, 45, 0.8);
  border-color: var(--border-color-hover);
}

.model-card-item.selected {
  border-color: var(--primary);
  background: rgba(6, 182, 212, 0.08);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

.model-card-item.active-print {
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.08);
}

.model-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.model-card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.model-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slicer-tag {
  font-size: 9px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(6, 182, 212, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.slicer-tag.orcaslicer {
  background: rgba(249, 115, 22, 0.15);
  color: #fb923c;
  border-color: rgba(251, 146, 60, 0.3);
}

.slicer-tag.prusaslicer {
  background: rgba(234, 88, 12, 0.15);
  color: #f97316;
  border-color: rgba(249, 115, 22, 0.3);
}

.slicer-tag.cura {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border-color: rgba(96, 165, 250, 0.3);
}

.model-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
}

.model-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.model-folder-tag {
  color: var(--text-dim);
  font-size: 10px;
}

.model-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

/* Model Inspector Drawer */
.model-inspector-drawer {
  background: rgba(10, 15, 26, 0.95);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.15s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.inspector-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.inspector-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.inspector-title {
  font-size: 14px;
  font-weight: 700;
  color: #38bdf8;
}

.inspector-subtitle {
  font-size: 11px;
  color: var(--text-dim);
}

.inspector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.insp-stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: rgba(0, 0, 0, 0.25);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.insp-full-row {
  grid-column: span 2;
}

.insp-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
}

.insp-value {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-main);
  font-weight: 600;
}

.inspector-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-xs {
  padding: 4px 8px;
  font-size: 10px;
  border-radius: var(--radius-sm);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-dim);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.btn-locked {
  opacity: 0.6;
  cursor: not-allowed !important;
  background: rgba(239, 68, 68, 0.1) !important;
  border-color: rgba(239, 68, 68, 0.2) !important;
  color: #fca5a5 !important;
}

/* Drop Zone Compatibility & Status */
.drop-zone {
  border: 2px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: rgba(0, 0, 0, 0.15);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--primary);
  background: rgba(6, 182, 212, 0.05);
}

.drop-icon {
  color: var(--primary);
  margin-bottom: 8px;
}

.drop-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.drop-subtitle {
  font-size: 11px;
  color: var(--text-dim);
}

.upload-status {
  font-size: 11px;
  font-family: var(--font-mono);
  margin-top: 4px;
}

.upload-progress-text {
  color: var(--primary);
  display: inline-block;
  padding: 4px 10px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-sm);
}

.upload-result-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 8px 12px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-sm);
}

.upload-success-text {
  color: #6ee7b7;
  font-size: 12px;
}

.upload-err {
  color: #f87171;
  padding: 4px 8px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-sm);
}

/* Motion / Jog */
.step-selector {
  display: flex;
  gap: 4px;
}

.step-pill, .ext-pill {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.step-pill.active, .ext-pill.active {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

.live-coords-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  margin: 0 16px 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.live-coords-bar .coord-label {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.live-coords-bar .coord-item {
  color: var(--text-muted);
}

.live-coords-bar .coord-item b {
  color: var(--primary);
  font-weight: 700;
  margin-left: 2px;
}

.motion-layout {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  padding: 16px 0;
}

.jog-pad-diamond {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.jog-mid-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.jog-btn {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.jog-btn:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.jog-btn:active {
  transform: translateY(1px);
}

.jog-home-xy {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.3);
  color: var(--primary);
}

.jog-z-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.jog-z-col .jog-btn {
  width: 58px;
  height: 58px;
}

.jog-home-z {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.3);
  color: #c084fc;
}

.motion-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* Extruder */
.extruder-actions-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

/* Buttons */
.btn {
  padding: 9px 14px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--primary);
  color: #000;
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 0 16px var(--primary-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-color-hover);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-success {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}

.btn-success:hover {
  background: rgba(16, 185, 129, 0.25);
}

.btn-warning {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
  color: #fcd34d;
}

.btn-warning:hover {
  background: rgba(245, 158, 11, 0.25);
}

.btn-sm {
  padding: 6px 10px;
  font-size: 11px;
}

.btn-icon {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Mesh Visualizer */
.mesh-summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.mesh-stat {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mesh-stat-label {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.mesh-stat-val {
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.mesh-stat-val.val-good {
  color: var(--success);
}

.mesh-grid-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  padding: 10px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.mesh-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  width: 100%;
  max-width: 320px;
}

.mesh-cell {
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  outline: none;
  background: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.mesh-cell:hover {
  transform: scale(1.15);
  z-index: 5;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.25);
}

.mesh-cell:active {
  transform: scale(0.95);
}

.mesh-axis-labels {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 320px;
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.mesh-actions-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

/* Terminal Console */
.terminal-card {
  flex: 1;
  min-height: 280px;
}

.terminal-header-actions {
  display: flex;
  gap: 6px;
}

.btn-clear {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
}

.btn-clear:hover {
  color: var(--text-main);
}

.terminal-body {
  background: #05080f;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.term-line {
  white-space: pre-wrap;
  word-break: break-all;
}

.term-sys {
  color: #38bdf8;
}

.term-send {
  color: #facc15;
}

.term-recv {
  color: #94a3b8;
}

.term-err {
  color: #f87171;
}

.terminal-quick-macros {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.macro-pill {
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 10px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.15s ease;
}

.macro-pill:hover {
  background: rgba(6, 182, 212, 0.15);
  color: var(--primary);
  border-color: var(--primary);
}

.terminal-input-form {
  display: flex;
  gap: 8px;
}

.terminal-input-form input {
  flex: 1;
  background: #05080f;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}

.terminal-input-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

/* ==============================================================================
   Responsive Layout & Mobile Bottom Tab Navigation
   ============================================================================== */
.mobile-nav-bar {
  display: none;
}

@media (max-width: 1280px) {
  .app-main {
    grid-template-columns: 1fr 1fr;
  }
  .column-right {
    grid-column: span 2;
  }
}

@media (max-width: 860px) {
  .app-main {
    display: flex;
    flex-direction: column;
    padding: 12px 14px calc(74px + env(safe-area-inset-bottom, 16px));
    gap: 14px;
    max-width: 100%;
  }

  .column-left, .column-center, .column-right {
    display: contents;
  }

  /* Pure CSS Tab Filtering on Mobile */
  body:not([data-active-tab]) .card[data-mobile-tab]:not([data-mobile-tab="monitor"]),
  body[data-active-tab="monitor"] .card[data-mobile-tab]:not([data-mobile-tab="monitor"]) {
    display: none !important;
  }

  body[data-active-tab="control"] .card[data-mobile-tab]:not([data-mobile-tab="control"]) {
    display: none !important;
  }

  body[data-active-tab="files"] .card[data-mobile-tab]:not([data-mobile-tab="files"]) {
    display: none !important;
  }

  body[data-active-tab="terminal"] .card[data-mobile-tab]:not([data-mobile-tab="terminal"]) {
    display: none !important;
  }

  /* Mobile Bottom Navigation Bar */
  .mobile-nav-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(58px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(11, 15, 25, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
  }

  .mobile-nav-btn {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-nav-btn svg {
    transition: transform 0.15s ease, stroke 0.15s ease;
  }

  .mobile-nav-btn.active {
    color: var(--primary);
  }

  .mobile-nav-btn.active svg {
    stroke: var(--primary);
    transform: translateY(-2px);
    filter: drop-shadow(0 0 6px var(--primary-glow));
  }

  .mobile-nav-btn:active {
    transform: scale(0.92);
  }

  /* 3D Viewport Optimization for Phone Ratios */
  .v3d-viewport-container {
    height: auto !important;
    aspect-ratio: 16 / 10;
    max-height: 230px;
    min-height: 180px;
  }

  .layer-scrubber-row {
    padding: 6px 12px;
  }
}

/* Compact Mobile Header (Phones <= 600px) */
@media (max-width: 600px) {
  .app-header {
    height: 56px;
    padding: 0 12px;
  }

  .brand-badge {
    gap: 8px;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
  }

  .brand-title {
    font-size: 14px;
  }

  .brand-subtitle {
    display: none;
  }

  .header-right .quick-stat {
    display: none;
  }

  .header-right {
    gap: 8px;
  }

  .btn-lock span {
    display: none;
  }

  .btn-lock {
    padding: 6px 8px;
  }

  .btn-estop {
    padding: 6px 10px;
    font-size: 11px;
  }

  /* Touch Ergonomics: 44px min hit targets */
  .jog-btn, .home-btn, .pill, .btn-sm {
    min-height: 44px;
  }

  .jog-btn {
    font-size: 14px;
  }

  .macro-pill {
    min-height: 38px;
    padding: 6px 14px;
    font-size: 13px;
  }
}

/* ==============================================================================
   3D Digital Twin & Toolpath Station Styles
   ============================================================================== */

.digital-twin-card {
  margin-bottom: 20px;
}

.digital-twin-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-layer {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.badge-live-mode {
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.badge-scrub-mode {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.badge-dot-live {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
  animation: pulse 1.8s infinite;
}

.badge-dot-scrub {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 6px #f59e0b;
}

.badge-live-tag {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 10px;
  margin-left: 4px;
}

.digital-twin-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.25s ease;
}

.digital-twin-body.collapsed {
  display: none;
}

#btnCollapse3D svg {
  transition: transform 0.25s ease;
}

#btnCollapse3D.collapsed svg {
  transform: rotate(180deg);
}

.v3d-viewport-container {
  width: 100%;
  height: 340px;
  position: relative;
  border-radius: var(--radius-md);
  background: #0a0f1d;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.6);
}

.v3d-canvas {
  width: 100%;
  height: 100%;
  cursor: grab;
}

.v3d-canvas:active {
  cursor: grabbing;
}

.v3d-overlay-toolbar {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 4px;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.v3d-tool-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.v3d-tool-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.v3d-tool-btn.active {
  color: var(--primary);
  background: rgba(6, 182, 212, 0.18);
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 0 10px var(--primary-glow);
}

.v3d-separator {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 2px;
}

.slicer-thumb-wrapper {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 68px;
  height: 68px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(6, 182, 212, 0.4);
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  z-index: 10;
}

.slicer-thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.v3d-status-bar {
  position: absolute;
  bottom: 8px;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(11, 15, 25, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 3px 8px;
  border-radius: 4px;
  pointer-events: none;
  z-index: 10;
  backdrop-filter: blur(4px);
}

.layer-scrubber-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 2px 4px;
}

.scrub-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

#layerScrubber {
  flex: 1;
  accent-color: var(--primary);
  cursor: pointer;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

/* ==============================================================================
   Start Print Confirmation Modal & Floating Toast Notifications
   ============================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.15s ease-out;
}

.modal-card {
  background: #0d1424;
  border: 1px solid rgba(6, 182, 212, 0.4);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 25px rgba(6, 182, 212, 0.15);
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  animation: modalScaleUp 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleUp {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-icon {
  font-size: 18px;
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-model-title {
  font-size: 13px;
  font-weight: 700;
  color: #38bdf8;
  word-break: break-all;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.modal-meta-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modal-meta-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.modal-meta-value {
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-main);
}

.modal-warning-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 11px;
  color: #fde68a;
  line-height: 1.4;
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

/* Floating Toast Notification */
.toast-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: rgba(13, 20, 36, 0.95);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 16px var(--primary-glow);
  z-index: 2000;
  display: none;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: toastSlideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.success {
  border-color: var(--success);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 16px var(--success-glow);
}

.toast-notification.error {
  border-color: var(--danger);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 16px var(--danger-glow);
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==============================================================================
   PIN Security Lock Screen & Keypad
   ============================================================================== */
.btn-lock {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-lock:hover {
  background: rgba(6, 182, 212, 0.12);
  border-color: var(--primary);
  color: var(--primary);
}

.pin-lock-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(9, 13, 22, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 16px;
  animation: fadeIn 0.2s ease-out;
}

.pin-lock-card {
  width: 100%;
  max-width: 320px;
  background: rgba(19, 27, 46, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 28px 24px 22px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(6, 182, 212, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.pin-lock-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin: 0 auto 12px;
  box-shadow: 0 0 20px var(--primary-glow);
}

.pin-lock-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.pin-lock-subtitle {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.pin-dots {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.pin-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: all 0.18s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.pin-dot.filled {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
  transform: scale(1.15);
}

.pin-dot.error {
  background: var(--danger);
  border-color: var(--danger);
  box-shadow: 0 0 12px var(--danger-glow);
}

.pin-dot.success {
  background: var(--success);
  border-color: var(--success);
  box-shadow: 0 0 12px var(--success-glow);
}

.pin-status-text {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  min-height: 16px;
  margin-bottom: 18px;
}

.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 100%;
  margin-bottom: 18px;
}

.pin-key {
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s ease;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.pin-key:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.pin-key:active {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
  transform: scale(0.95);
}

.pin-key-fn {
  font-size: 15px;
  color: var(--text-muted);
}

.pin-remember-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-dim);
}

.pin-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.pin-checkbox-label input[type="checkbox"] {
  accent-color: var(--primary);
  cursor: pointer;
}

@keyframes pinShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.pin-shake {
  animation: pinShake 0.35s ease;
}

.pin-settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.pin-toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
}

.pin-toggle-label input[type="checkbox"] {
  accent-color: var(--primary);
  transform: scale(1.2);
  cursor: pointer;
}

.pin-divider {
  height: 1px;
  background: var(--border-color);
  margin: 12px 0 16px;
}