/* ═══════════════════════════════════════════════════════════════
   DrawScan AI — "Precision Blueprint" Design System
   United Rubber Industries × 360Labs
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --uri-blue: #3769F9;
  --uri-blue-dark: #1863DC;
  --uri-blue-deep: #0D3B8F;
  --uri-blue-glow: #5A8AFF;
  --uri-green: #61CE70;
  --uri-green-soft: #4CAF5C;
  --uri-dark: #0A0F1C;
  --uri-dark-card: #111827;
  --uri-dark-surface: #1A2235;
  --uri-dark-border: #2A3550;
  --uri-light: #ECEFF8;
  --uri-light-card: #FFFFFF;
  --uri-light-surface: #F5F7FC;
  --uri-light-border: #D0D5E2;
  --uri-text: #191919;
  --uri-text-muted: #6B7280;
  --uri-red: #EF4444;
  --uri-amber: #F59E0B;
  --grid-color: rgba(55, 105, 249, 0.04);
  --grid-color-dark: rgba(55, 105, 249, 0.08);
  --dimension-line: rgba(55, 105, 249, 0.2);
}

/* Blueprint grid background */
.blueprint-grid {
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 24px 24px;
}

.dark .blueprint-grid {
  background-image:
    linear-gradient(var(--grid-color-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color-dark) 1px, transparent 1px);
}

/* Dimension line decorator */
.dim-line {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dim-line::before,
.dim-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--dimension-line);
}
.dim-line::before {
  background: linear-gradient(90deg, transparent, var(--uri-blue));
}
.dim-line::after {
  background: linear-gradient(90deg, var(--uri-blue), transparent);
}

/* Datum badge (GD&T style) */
.datum-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 2px solid currentColor;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  position: relative;
}
.datum-badge::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
}

/* SLA tier badges */
.sla-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 2px;
  border: 1px solid;
}
.sla-badge.starter {
  color: #7A7A7A;
  border-color: #7A7A7A;
  background: rgba(122, 122, 122, 0.08);
}
.sla-badge.professional {
  color: var(--uri-blue);
  border-color: var(--uri-blue);
  background: rgba(55, 105, 249, 0.08);
}
.sla-badge.enterprise {
  color: var(--uri-green);
  border-color: var(--uri-green);
  background: rgba(97, 206, 112, 0.08);
}

/* Confidence indicator */
.confidence-bar {
  height: 4px;
  border-radius: 2px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.1);
}
.dark .confidence-bar {
  background: rgba(255, 255, 255, 0.1);
}
.confidence-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}
.confidence-fill.high { background: var(--uri-green); }
.confidence-fill.medium { background: var(--uri-amber); }
.confidence-fill.low { background: var(--uri-red); }

/* Scanning line animation */
@keyframes scanLine {
  0% { top: 0; opacity: 1; }
  50% { opacity: 0.6; }
  100% { top: 100%; opacity: 1; }
}
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--uri-blue), var(--uri-blue-glow), var(--uri-blue), transparent);
  box-shadow: 0 0 12px var(--uri-blue-glow), 0 0 30px rgba(55, 105, 249, 0.3);
  animation: scanLine 2.5s ease-in-out infinite;
  z-index: 10;
}

/* Processing stages */
@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}
.stage-pulse {
  position: relative;
}
.stage-pulse::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--uri-blue);
  animation: pulse-ring 1.5s ease-out infinite;
}

/* Crosshair hover effect */
.crosshair-hover {
  cursor: crosshair;
  position: relative;
}

/* Sidebar */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  color: var(--uri-text-muted);
  position: relative;
}
.sidebar-link:hover {
  background: rgba(55, 105, 249, 0.06);
  color: var(--uri-blue);
}
.sidebar-link.active {
  background: rgba(55, 105, 249, 0.1);
  color: var(--uri-blue);
  font-weight: 600;
}
.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--uri-blue);
}
.dark .sidebar-link:hover {
  background: rgba(55, 105, 249, 0.12);
}
.dark .sidebar-link.active {
  background: rgba(55, 105, 249, 0.15);
}

/* Stats card with top accent */
.stat-card {
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--uri-blue);
}
.stat-card.green::before { background: var(--uri-green); }
.stat-card.amber::before { background: var(--uri-amber); }

/* Upload dropzone */
.dropzone {
  border: 2px dashed var(--uri-light-border);
  border-radius: 12px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.dropzone:hover,
.dropzone.dragover {
  border-color: var(--uri-blue);
  background: rgba(55, 105, 249, 0.03);
}
.dropzone.dragover {
  box-shadow: inset 0 0 30px rgba(55, 105, 249, 0.08);
}
.dark .dropzone {
  border-color: var(--uri-dark-border);
}
.dark .dropzone:hover,
.dark .dropzone.dragover {
  border-color: var(--uri-blue);
  background: rgba(55, 105, 249, 0.06);
}

/* Table styling */
.data-table {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
}
.data-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--uri-text-muted);
  padding: 10px 12px;
  border-bottom: 2px solid var(--uri-light-border);
  text-align: left;
}
.dark .data-table th {
  border-color: var(--uri-dark-border);
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  vertical-align: middle;
}
.dark .data-table td {
  border-color: rgba(255, 255, 255, 0.05);
}
.data-table tr:hover td {
  background: rgba(55, 105, 249, 0.02);
}
.dark .data-table tr:hover td {
  background: rgba(55, 105, 249, 0.04);
}

/* Editable cell */
.editable-cell {
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 4px;
  transition: all 0.15s;
  cursor: text;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.editable-cell:hover {
  border-color: var(--uri-light-border);
}
.editable-cell:focus {
  outline: none;
  border-color: var(--uri-blue);
  box-shadow: 0 0 0 3px rgba(55, 105, 249, 0.15);
  background: white;
}
.dark .editable-cell:focus {
  background: var(--uri-dark-surface);
}

/* Usage meter */
.usage-meter {
  height: 6px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.08);
  overflow: hidden;
}
.dark .usage-meter {
  background: rgba(255, 255, 255, 0.08);
}
.usage-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--uri-blue);
}
.usage-fill.warning { background: var(--uri-amber); }
.usage-fill.critical { background: var(--uri-red); }

/* Mono numbers */
.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Status dots */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.processing {
  background: var(--uri-blue);
  animation: pulse-ring 1.5s ease-out infinite;
}
.status-dot.complete { background: var(--uri-green); }
.status-dot.failed { background: var(--uri-red); }
.status-dot.review { background: var(--uri-amber); }

/* Page transition */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-enter {
  animation: fadeSlideIn 0.3s ease-out;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(55, 105, 249, 0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(55, 105, 249, 0.4); }

/* Toast */
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.toast-enter {
  animation: slideInRight 0.3s ease-out;
}

/* Login page */
.login-grid-bg {
  background-image:
    linear-gradient(rgba(55, 105, 249, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55, 105, 249, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.login-glow {
  background: radial-gradient(ellipse at 50% 0%, rgba(55, 105, 249, 0.15), transparent 70%);
}

/* Dark mode overrides for Tailwind */
.dark .bg-white { background-color: var(--uri-dark-card) !important; }
.dark .border-gray-200 { border-color: var(--uri-dark-border) !important; }
.dark .text-gray-900 { color: #F3F4F6 !important; }
.dark .text-gray-600 { color: #9CA3AF !important; }
.dark .text-gray-500 { color: #9CA3AF !important; }

/* Review split panel */
.review-panel {
  height: calc(100vh - 140px);
  overflow-y: auto;
}

/* Progress stepper */
.step-connector {
  height: 2px;
  flex: 1;
  background: rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}
.dark .step-connector {
  background: rgba(255, 255, 255, 0.1);
}
.step-connector.active::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  background: var(--uri-blue);
  animation: fillBar 2s ease-in-out infinite;
}
@keyframes fillBar {
  0% { width: 0%; }
  50% { width: 100%; }
  100% { width: 100%; }
}
.step-connector.done::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--uri-green);
}