/* ==========================================================================
   Card (.qhr-card)
   ========================================================================== */
.qhr-card {
  background-color: var(--qhr-surface-elevated, #ffffff);
  border: 1px solid var(--qhr-border-subtle, #e2e8f0);
  border-radius: var(--qhr-radius-lg, 16px);
  padding: var(--qhr-space-5, 20px);
  box-shadow: var(--qhr-shadow-sm, 0 1px 3px 0 rgba(0, 0, 0, 0.1));
  transition: box-shadow var(--qhr-duration-fast, 150ms);
}

.qhr-card--elevated {
  box-shadow: var(--qhr-shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
}
.qhr-card--elevated:hover {
  box-shadow: var(--qhr-shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
}

/* ==========================================================================
   Card & Box Containers (.qhr-card, .qhr-box)
   ========================================================================== */
.qhr-card,
.qhr-box {
  display: flex;
  flex-direction: column;
  background-color: var(--qhr-surface-elevated, #ffffff);
  border: 1px solid var(--qhr-border-subtle, #e2e8f0);
  border-radius: var(--qhr-radius-lg, 16px);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--qhr-duration-normal, 200ms) var(--qhr-ease-default, ease),
              border-color var(--qhr-duration-normal, 200ms) var(--qhr-ease-default, ease),
              transform var(--qhr-duration-fast, 150ms) var(--qhr-ease-default, ease);
}

/* Sizing */
.qhr-card--sm, .qhr-box--sm {
  border-radius: var(--qhr-radius-md, 10px);
}
.qhr-card--sm .qhr-card-header,
.qhr-card--sm .qhr-box-header {
  padding: var(--qhr-space-3, 12px) var(--qhr-space-4, 16px);
}
.qhr-card--sm .qhr-card-body,
.qhr-card--sm .qhr-box-body {
  padding: var(--qhr-space-3, 12px) var(--qhr-space-4, 16px);
}
.qhr-card--sm .qhr-card-footer,
.qhr-card--sm .qhr-box-footer {
  padding: var(--qhr-space-2, 8px) var(--qhr-space-4, 16px);
}

.qhr-card--md, .qhr-box--md {
  border-radius: var(--qhr-radius-lg, 16px);
}
.qhr-card--md .qhr-card-header,
.qhr-card--md .qhr-box-header,
.qhr-card-header,
.qhr-box-header {
  padding: var(--qhr-space-4, 16px) var(--qhr-space-5, 20px);
}
.qhr-card--md .qhr-card-body,
.qhr-card--md .qhr-box-body,
.qhr-card-body,
.qhr-box-body {
  padding: var(--qhr-space-5, 20px);
}
.qhr-card--md .qhr-card-footer,
.qhr-card--md .qhr-box-footer,
.qhr-card-footer,
.qhr-box-footer {
  padding: var(--qhr-space-3, 12px) var(--qhr-space-5, 20px);
}

.qhr-card--lg, .qhr-box--lg {
  border-radius: var(--qhr-radius-xl, 20px);
}
.qhr-card--lg .qhr-card-header,
.qhr-card--lg .qhr-box-header {
  padding: var(--qhr-space-6, 24px) var(--qhr-space-8, 32px);
}
.qhr-card--lg .qhr-card-body,
.qhr-card--lg .qhr-box-body {
  padding: var(--qhr-space-8, 32px);
}
.qhr-card--lg .qhr-card-footer,
.qhr-card--lg .qhr-box-footer {
  padding: var(--qhr-space-4, 16px) var(--qhr-space-8, 32px);
}

/* Variants */
.qhr-card--outline, .qhr-box--outline {
  box-shadow: none;
}
.qhr-card--elevated, .qhr-box--elevated {
  box-shadow: var(--qhr-shadow-md, 0 4px 14px rgba(0, 0, 0, 0.08));
}
.qhr-card--flat, .qhr-box--flat {
  background-color: var(--qhr-surface-muted, #f8fafc);
  border-color: transparent;
  box-shadow: none;
}

/* Card Header Anatomy */
.qhr-card-header,
.qhr-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--qhr-space-3, 12px);
  border-block-end: 1px solid var(--qhr-border-subtle, #e2e8f0);
}
.qhr-card-header-main,
.qhr-box-header-main {
  flex: 1;
  min-width: 0;
}
.qhr-card-title,
.qhr-box-title {
  font-family: var(--qhr-font-heading, 'Cairo', sans-serif);
  font-size: var(--qhr-text-base, 1rem);
  font-weight: 700;
  margin: 0;
  color: var(--qhr-content-primary, #0f172a);
}
.qhr-card-subtitle,
.qhr-box-subtitle {
  font-size: var(--qhr-text-xs, 0.75rem);
  color: var(--qhr-content-secondary, #64748b);
  margin: var(--qhr-space-0-5, 2px) 0 0;
}
.qhr-card-tools,
.qhr-box-tools {
  display: inline-flex;
  align-items: center;
  gap: var(--qhr-space-1-5, 6px);
}

/* Card Body & Footer */
.qhr-card-body,
.qhr-box-body {
  flex: 1;
  color: var(--qhr-content-primary, #0f172a);
}
.qhr-card-footer,
.qhr-box-footer {
  border-block-start: 1px solid var(--qhr-border-subtle, #e2e8f0);
  background-color: var(--qhr-surface-muted, #f8fafc);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--qhr-space-3, 12px);
  font-size: var(--qhr-text-sm, 0.875rem);
}

/* Advanced Box States */
.qhr-card.is-collapsed .qhr-card-body,
.qhr-card.is-collapsed .qhr-card-footer,
.qhr-box.is-collapsed .qhr-box-body,
.qhr-box.is-collapsed .qhr-box-footer {
  display: none !important;
}

.qhr-card.is-fullscreen,
.qhr-box.is-fullscreen {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: none !important;
  z-index: 2500 !important;
  border-radius: 0 !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75) !important;
}

.qhr-card-loader,
.qhr-box-loader {
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  backdrop-filter: blur(2px);
}

[data-theme="dark"] .qhr-card-loader,
[data-theme="dark"] .qhr-box-loader {
  background-color: rgba(15, 23, 42, 0.85);
}

/* Box Color Variants */
.qhr-card--color-primary,
.qhr-box--color-primary {
  border-color: var(--qhr-color-primary-500, #c7a35a);
}
.qhr-card--color-primary .qhr-card-header,
.qhr-box--color-primary .qhr-box-header {
  background-color: rgba(199, 163, 90, 0.08);
  border-block-end-color: rgba(199, 163, 90, 0.2);
}

.qhr-card--color-success,
.qhr-box--color-success {
  border-color: var(--qhr-color-success-500, #10b981);
}
.qhr-card--color-success .qhr-card-header,
.qhr-box--color-success .qhr-box-header {
  background-color: rgba(16, 185, 129, 0.08);
  border-block-end-color: rgba(16, 185, 129, 0.2);
}

.qhr-card--color-warning,
.qhr-box--color-warning {
  border-color: var(--qhr-color-warning-500, #f59e0b);
}
.qhr-card--color-warning .qhr-card-header,
.qhr-box--color-warning .qhr-box-header {
  background-color: rgba(245, 158, 11, 0.08);
  border-block-end-color: rgba(245, 158, 11, 0.2);
}

.qhr-card--color-danger,
.qhr-box--color-danger {
  border-color: var(--qhr-color-danger-500, #ef4444);
}
.qhr-card--color-danger .qhr-card-header,
.qhr-box--color-danger .qhr-box-header {
  background-color: rgba(239, 68, 68, 0.08);
  border-block-end-color: rgba(239, 68, 68, 0.2);
}

.qhr-card--color-info,
.qhr-box--color-info {
  border-color: var(--qhr-color-info-500, #3b82f6);
}
.qhr-card--color-info .qhr-card-header,
.qhr-box--color-info .qhr-box-header {
  background-color: rgba(59, 130, 246, 0.08);
  border-block-end-color: rgba(59, 130, 246, 0.2);
}

/* Top Accent Strip */
.qhr-card--accent-top,
.qhr-box--accent-top {
  border-block-start-width: 4px;
}
.qhr-card--accent-top.qhr-card--color-primary,
.qhr-box--accent-top.qhr-box--color-primary {
  border-block-start-color: var(--qhr-color-primary-500, #c7a35a);
}
.qhr-card--accent-top.qhr-card--color-success,
.qhr-box--accent-top.qhr-box--color-success {
  border-block-start-color: var(--qhr-color-success-500, #10b981);
}
.qhr-card--accent-top.qhr-card--color-warning,
.qhr-box--accent-top.qhr-box--color-warning {
  border-block-start-color: var(--qhr-color-warning-500, #f59e0b);
}
.qhr-card--accent-top.qhr-card--color-danger,
.qhr-box--accent-top.qhr-box--color-danger {
  border-block-start-color: var(--qhr-color-danger-500, #ef4444);
}

/* Group Box (.qhr-card-group, .qhr-box-group) */
.qhr-card-group,
.qhr-box-group {
  display: flex;
  flex-direction: row;
  border-radius: var(--qhr-radius-lg, 16px);
  overflow: hidden;
  border: 1px solid var(--qhr-border-subtle, #e2e8f0);
  background-color: var(--qhr-surface-elevated, #ffffff);
  box-shadow: var(--qhr-shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.05));
}

.qhr-card-group > .qhr-card,
.qhr-box-group > .qhr-box {
  flex: 1;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.qhr-card-group > .qhr-card:not(:last-child),
.qhr-box-group > .qhr-box:not(:last-child) {
  border-inline-end: 1px solid var(--qhr-border-subtle, #e2e8f0);
}

@media (max-width: 768px) {
  .qhr-card-group,
  .qhr-box-group {
    flex-direction: column;
  }
  .qhr-card-group > .qhr-card:not(:last-child),
  .qhr-box-group > .qhr-box:not(:last-child) {
    border-inline-end: none;
    border-block-end: 1px solid var(--qhr-border-subtle, #e2e8f0);
  }
}

/* Dark theme overrides for Card & Box */
[data-theme="dark"] .qhr-card,
[data-theme="dark"] .qhr-box,
[data-theme="dark"] .qhr-card-group,
[data-theme="dark"] .qhr-box-group {
  background-color: var(--qhr-surface-elevated, #131b2e);
  border-color: var(--qhr-border-subtle, #1e293b);
}

[data-theme="dark"] .qhr-card-header,
[data-theme="dark"] .qhr-box-header {
  border-block-end-color: var(--qhr-border-subtle, #1e293b);
}

[data-theme="dark"] .qhr-card-footer,
[data-theme="dark"] .qhr-box-footer {
  background-color: var(--qhr-surface-muted, #1a233a);
  border-block-start-color: var(--qhr-border-subtle, #1e293b);
}

[data-theme="dark"] .qhr-card-group > .qhr-card:not(:last-child),
[data-theme="dark"] .qhr-box-group > .qhr-box:not(:last-child) {
  border-inline-end-color: var(--qhr-border-subtle, #1e293b);
}

/* Luxury Obsidian & Gold Card */
.qhr-card--luxury {
  border-color: rgba(201, 168, 76, 0.35);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2), 0 0 15px rgba(201, 168, 76, 0.12);
}
[data-theme="dark"] .qhr-card--luxury {
  background: radial-gradient(circle at top right, rgba(201, 168, 76, 0.08), transparent 70%), var(--qhr-surface-elevated, #131b2e);
  border-color: rgba(201, 168, 76, 0.3);
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.5), 0 0 20px rgba(201, 168, 76, 0.15);
}
.qhr-card--luxury .qhr-card-title {
  color: var(--qhr-color-luxury-gold, #c9a84c);
}

/* Glassmorphic Card */
.qhr-card--glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: rgba(255, 255, 255, 0.3);
}
[data-theme="dark"] .qhr-card--glass {
  background: rgba(19, 27, 46, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Interactive & Clickable Card */
.qhr-card--interactive {
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}
.qhr-card--interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--qhr-shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, 0.15));
  border-color: var(--qhr-color-primary-400, #d4af37);
}

/* Horizontal Card */
.qhr-card--horizontal {
  flex-direction: row;
}
.qhr-card--horizontal .qhr-card-media {
  width: 35%;
  flex-shrink: 0;
  border-radius: 0;
}
.qhr-card--horizontal .qhr-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Media Card Elements */
.qhr-card-media {
  position: relative;
  overflow: hidden;
  width: 100%;
  background-color: var(--qhr-surface-muted, #f1f5f9);
}
.qhr-card-media img,
.qhr-card-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.qhr-card-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--qhr-space-4, 16px);
  color: #ffffff;
}

/* Metric / Stat Card Elements */
.qhr-card-metric {
  display: flex;
  align-items: baseline;
  gap: var(--qhr-space-2, 8px);
  margin-block: var(--qhr-space-2, 8px);
}
.qhr-card-metric-value {
  font-family: var(--qhr-font-heading, 'Alexandria', 'Cairo', sans-serif);
  font-size: var(--qhr-text-3xl, 1.875rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--qhr-content-primary, #0f172a);
}
[data-theme="dark"] .qhr-card-metric-value {
  color: var(--qhr-content-primary, #f8fafc);
}
.qhr-card-metric-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--qhr-text-xs, 0.75rem);
  font-weight: 700;
}
.qhr-card-metric-trend--up {
  color: var(--qhr-color-success-600, #10b981);
}
.qhr-card-metric-trend--down {
  color: var(--qhr-color-danger-600, #ef4444);
}