/* ==========================================================================
   LEASE SOLUTIONS x ATHLIVION — DESIGN SYSTEM & THEME
   Executive Quiet Aesthetic | Clean, Sharp, Scalable
   ========================================================================== */

:root {
  --bg-canvas: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-surface-secondary: #f1f5f9;
  --bg-surface-hover: #f8fafc;
  
  --border-subtle: #e2e8f0;
  --border-prominent: #cbd5e1;
  --border-focus: #3b82f6;
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-border: #bfdbfe;
  
  --accent-success: #059669;
  --accent-success-bg: #ecfdf5;
  --accent-success-border: #a7f3d0;
  
  --accent-warning: #d97706;
  --accent-warning-bg: #fffbeb;
  --accent-warning-border: #fde68a;
  
  --accent-indigo: #4f46e5;
  --accent-indigo-bg: #eef2ff;
  --accent-indigo-border: #c7d2fe;
  
  --accent-danger: #e11d48;
  --accent-danger-bg: #fff1f2;
  
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --spring-snappy: cubic-bezier(0.19, 1, 0.22, 1);
  --spring-subtle: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: var(--bg-canvas);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.container {
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 28px 80px 28px;
}

/* Header & Top Navigation Bar */
.app-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-xs);
}

.header-inner {
  max-width: 1720px;
  margin: 0 auto;
  padding: 16px 28px 0 28px;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.brand-badge {
  background: #1e293b;
  color: #ffffff;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.5px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.brand-title h1 {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title p {
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 1px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Nav Tabs Bar (Unified Multi-Page Navigation) */
.nav-tabs-bar {
  display: flex;
  gap: 6px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 8px;
  padding-bottom: 8px;
  overflow-x: auto;
  white-space: nowrap;
}

.main-tab-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all 180ms var(--spring-snappy);
}

.main-tab-link:hover {
  color: var(--text-primary);
  background: var(--bg-surface-secondary);
}

.main-tab-link.active {
  color: var(--primary);
  background: #ffffff;
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.tab-badge {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 700;
  background: var(--bg-surface-secondary);
  color: var(--text-muted);
}

.main-tab-link.active .tab-badge {
  background: var(--primary-light);
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 160ms var(--spring-snappy);
  border: 1px solid transparent;
}

.btn-secondary {
  background: var(--bg-surface);
  border-color: var(--border-subtle);
  color: var(--text-secondary);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-prominent);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

/* KPI Summary Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 220ms var(--spring-subtle), box-shadow 220ms var(--spring-subtle), border-color 220ms ease;
}
.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-prominent);
}

.metric-card-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.metric-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.metric-icon-wrap {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-value {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -0.8px;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.15;
}

.metric-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  font-weight: 500;
}

/* Filter Controls Bar */
.filter-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.filter-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 280px;
  max-width: 440px;
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-canvas);
  font-size: 13.5px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: all 160ms ease;
}
.search-input:focus {
  outline: none;
  border-color: var(--border-focus);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

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

.pill-btn {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: var(--bg-surface-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 160ms var(--spring-snappy);
}
.pill-btn:hover {
  background: #e2e8f0;
  color: var(--text-primary);
  transform: translateY(-1px);
}
.pill-btn.active {
  background: var(--text-primary);
  color: #ffffff;
  border-color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Product Cards Grid (for catalogus.html) */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.tech-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 220ms var(--spring-subtle), box-shadow 220ms var(--spring-subtle), border-color 220ms ease;
}
.tech-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-prominent);
}

.tech-card-img-wrap {
  background: #f8fafc;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
}

.tech-card-img-wrap img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 200ms ease;
}
.tech-card:hover .tech-card-img-wrap img {
  transform: scale(1.05);
}

.tech-badge-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: #ffffff;
  color: var(--primary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xs);
}

.tech-card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tech-card-sku {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.tech-card-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  margin: 4px 0 10px 0;
  line-height: 1.35;
}

.tech-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.tech-card-bullets {
  list-style: none;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 12px 0 20px 0;
  margin-top: auto;
}

.tech-card-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.tech-card-bullets li svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.tech-btn-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

/* Lightbox Modal with Multi-Photo Gallery */
.lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox-backdrop.active {
  display: flex;
}

.lightbox-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 980px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  padding: 32px;
}

.lightbox-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-surface-secondary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 800;
  color: var(--text-secondary);
  transition: all 150ms ease;
  z-index: 10;
}
.lightbox-close-btn:hover {
  background: #e2e8f0;
  color: var(--text-primary);
}

.lightbox-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 32px;
}

@media (max-width: 860px) {
  .lightbox-grid {
    grid-template-columns: 1fr;
  }
}

.lightbox-gallery-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lightbox-main-img-wrap {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox-main-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox-thumbs-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.lightbox-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-subtle);
  background: #f8fafc;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 150ms ease;
  flex-shrink: 0;
}
.lightbox-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.lightbox-thumb.active, .lightbox-thumb:hover {
  border-color: var(--primary);
  background: #ffffff;
}

/* Data Table (for index.html & verkopen.html) */
.table-container {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  background: #f8fafc;
  padding: 12px 16px;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: #f8fafc;
}

.item-thumb-cell {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.item-thumb-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Beslisnota & Memo Layout Styles */
.memo-container {
  max-width: 1240px;
  margin: 0 auto;
}

.memo-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.memo-header-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.memo-meta-bar {
  display: flex;
  gap: 20px;
  font-size: 12.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.memo-meta-item strong {
  color: var(--text-secondary);
}

.buyer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.buyer-card {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.buyer-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.buyer-location {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 14px;
}

.buyer-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 14px;
}