/* UX Bites Sidebar Layout */
:root {
  --sidebar-width: 280px;
  --header-height: 0px;
  --content-padding: clamp(24px, 4vw, 48px);
}

/* Layout Container */
.ux-bites-layout {
  display: flex;
  min-height: 100vh;
  background: var(--color-bg-cream);
}

/* Sidebar */
.ux-bites-sidebar {
  width: var(--sidebar-width);
  background: var(--color-white);
  border-right: 1px solid rgba(212, 175, 55, 0.08);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  z-index: 100;
  box-shadow: 1px 0 0 rgba(212, 175, 55, 0.04);
}

.ux-bites-sidebar::-webkit-scrollbar {
  width: 4px;
}

.ux-bites-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.ux-bites-sidebar::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.2);
  border-radius: 4px;
}

.ux-bites-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(212, 175, 55, 0.35);
}

.sidebar-header {
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.08);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-brand:hover {
  opacity: 0.8;
}

.sidebar-brand .brand-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #D4AF37 0%, #B48E2D 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.15);
  font-family: var(--font-heading);
}

.sidebar-brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(42, 42, 48, 0.45);
  margin: 0 0 8px 12px;
  font-family: var(--font-heading);
}

.sidebar-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(42, 42, 48, 0.75);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.sidebar-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: #D4AF37;
  border-radius: 0 2px 2px 0;
  transition: height 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-link:hover {
  background: rgba(212, 175, 55, 0.06);
  color: var(--color-text);
}

.sidebar-link:hover::before {
  height: 65%;
}

.sidebar-link.active {
  background: rgba(212, 175, 55, 0.12);
  color: #B48E2D;
  font-weight: 600;
}

.sidebar-link.active::before {
  height: 100%;
  background: #D4AF37;
}

.sidebar-footer {
  padding-top: 20px;
  border-top: 1px solid rgba(212, 175, 55, 0.08);
}

.sidebar-back-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(42, 42, 48, 0.6);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-back-link:hover {
  color: #B48E2D;
  background: rgba(212, 175, 55, 0.06);
}

/* Main Content Area */
.ux-bites-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  padding: var(--content-padding);
}

/* Page Header */
.ux-bites-page-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 48px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(212, 175, 55, 0.04) 100%);
  border-radius: 24px;
  border: 1px solid rgba(212, 175, 55, 0.15);
}

.page-header-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #FFD700 0%, #FFC107 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.3);
}

.page-header-icon svg {
  stroke: white;
}

.page-header-title {
  font-size: 2.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, #D4AF37 0%, #B48E2D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 8px 0;
  line-height: 1.2;
}

.page-header-subtitle {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 600px;
}

/* Content Grid */
.ux-bites-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}

/* Bite Card */
.ux-bite-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.15);
  transition: all 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
  cursor: pointer;
  position: relative;
  box-shadow: 0 4px 20px rgba(180, 140, 80, 0.08);
}

.ux-bite-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(180, 140, 80, 0.15);
  border-color: rgba(212, 175, 55, 0.3);
}

.ux-bite-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.ux-bite-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ux-bite-card-header {
  min-height: 24px;
}

.ux-bite-pattern {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.08) 100%);
  color: #B48E2D;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.ux-bite-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.4;
}

.ux-bite-card-description {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.ux-bite-card-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.ux-bite-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ux-bite-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(212, 175, 55, 0.08);
  color: var(--color-muted);
}

.ux-bite-tag svg {
  flex-shrink: 0;
}

.ux-bite-tag-retention {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.ux-bite-tag-conversion {
  background: rgba(139, 92, 246, 0.1);
  color: #7C3AED;
}

.ux-bite-tag-engagement {
  background: rgba(59, 130, 246, 0.1);
  color: #2563EB;
}

.ux-bite-tag-trust {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
}

.ux-bite-tag-delight {
  background: rgba(236, 72, 153, 0.1);
  color: #DB2777;
}

/* Empty State */
.ux-bites-empty-state {
  text-align: center;
  padding: 80px 32px;
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 24px;
}

.ux-bites-empty-state h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 12px 0;
}

.ux-bites-empty-state p {
  font-size: 1rem;
  color: var(--color-muted);
  margin: 0 0 24px 0;
}

.btn-clear-filters {
  padding: 12px 24px;
  background: linear-gradient(135deg, #D4AF37 0%, #B48E2D 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-clear-filters:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

/* Dark Mode */
[data-theme="dark"] .ux-bites-layout {
  background: var(--color-white);
}

[data-theme="dark"] .ux-bites-sidebar {
  background: rgba(5, 5, 5, 1);
  border-right-color: rgba(255, 193, 7, 0.12);
  box-shadow: 1px 0 0 rgba(255, 193, 7, 0.08);
}

[data-theme="dark"] .ux-bites-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 193, 7, 0.25);
}

[data-theme="dark"] .ux-bites-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 193, 7, 0.4);
}

[data-theme="dark"] .sidebar-header {
  border-bottom-color: rgba(255, 193, 7, 0.08);
}

[data-theme="dark"] .sidebar-brand-text {
  color: rgba(229, 229, 229, 1);
}

[data-theme="dark"] .sidebar-label {
  color: rgba(163, 163, 163, 0.6);
}

[data-theme="dark"] .sidebar-link {
  color: rgba(163, 163, 163, 0.9);
}

[data-theme="dark"] .sidebar-link:hover {
  background: rgba(255, 193, 7, 0.08);
  color: rgba(229, 229, 229, 1);
}

[data-theme="dark"] .sidebar-link.active {
  background: rgba(255, 193, 7, 0.15);
  color: #FFD700;
}

[data-theme="dark"] .sidebar-link.active::before {
  background: #FFD700;
}

[data-theme="dark"] .sidebar-footer {
  border-top-color: rgba(255, 193, 7, 0.08);
}

[data-theme="dark"] .sidebar-back-link {
  color: rgba(163, 163, 163, 0.8);
}

[data-theme="dark"] .sidebar-back-link:hover {
  color: #FFD700;
  background: rgba(255, 193, 7, 0.08);
}

[data-theme="dark"] .ux-bites-page-header {
  background: rgba(212, 175, 55, 0.08);
  border-color: rgba(212, 175, 55, 0.2);
}

[data-theme="dark"] .page-header-subtitle {
  color: rgba(200, 200, 200, 0.85);
}

[data-theme="dark"] .ux-bite-card {
  background: linear-gradient(165deg, rgba(22, 20, 18, 0.98) 0%, rgba(18, 16, 14, 0.96) 100%);
  border-color: rgba(212, 175, 55, 0.2);
}

[data-theme="dark"] .ux-bite-card:hover {
  border-color: rgba(212, 175, 55, 0.4);
}

[data-theme="dark"] .ux-bite-card-title {
  color: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .ux-bite-card-description {
  color: rgba(170, 170, 170, 0.85);
}

[data-theme="dark"] .ux-bite-pattern {
  background: rgba(212, 175, 55, 0.2);
  color: #FFD700;
  border-color: rgba(212, 175, 55, 0.3);
}

[data-theme="dark"] .ux-bite-card-footer {
  border-top-color: rgba(212, 175, 55, 0.15);
}

[data-theme="dark"] .ux-bite-tag {
  background: rgba(212, 175, 55, 0.12);
  color: rgba(200, 200, 200, 0.85);
}

[data-theme="dark"] .ux-bite-tag-retention {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}

[data-theme="dark"] .ux-bite-tag-conversion {
  background: rgba(139, 92, 246, 0.15);
  color: #A78BFA;
}

[data-theme="dark"] .ux-bite-tag-engagement {
  background: rgba(59, 130, 246, 0.15);
  color: #60A5FA;
}

[data-theme="dark"] .ux-bite-tag-trust {
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
}

[data-theme="dark"] .ux-bite-tag-delight {
  background: rgba(236, 72, 153, 0.15);
  color: #F472B6;
}

/* Theme-aligned overrides to replace gold accents */
:root {
  --uxb-accent: var(--accent);
  --uxb-accent-2: var(--accent-2);
  --uxb-surface: color-mix(in srgb, var(--surface-1) 92%, var(--surface-2));
  --uxb-surface-strong: color-mix(in srgb, var(--surface-1) 86%, var(--surface-2));
  --uxb-border: var(--border-subtle);
  --uxb-text-strong: var(--color-text);
  --uxb-text-muted: var(--color-muted);
}

:root[data-theme="dark"] {
  --uxb-surface: color-mix(in srgb, var(--surface-1) 88%, transparent);
  --uxb-surface-strong: color-mix(in srgb, var(--surface-2) 80%, transparent);
  --uxb-border: var(--border-subtle);
  --uxb-text-strong: var(--color-text);
  --uxb-text-muted: var(--color-muted);
}

.ux-bites-layout {
  background: var(--uxb-surface-strong);
}

.ux-bites-sidebar {
  background: var(--uxb-surface);
  border-right: 1px solid var(--uxb-border);
  box-shadow: 1px 0 0 var(--uxb-border);
}

.ux-bites-sidebar::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--uxb-accent) 30%, transparent);
}

.ux-bites-sidebar::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--uxb-accent) 46%, transparent);
}

.sidebar-header,
.sidebar-footer {
  border-color: var(--uxb-border);
}

.sidebar-brand .brand-mark {
  background: linear-gradient(135deg, var(--uxb-accent) 0%, var(--uxb-accent-2) 100%);
  color: var(--surface-1);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--uxb-accent) 24%, transparent);
}

.sidebar-brand-text {
  color: var(--uxb-text-strong);
}

.sidebar-link {
  color: color-mix(in srgb, var(--uxb-text-strong) 68%, var(--uxb-text-muted));
}

.sidebar-link::before {
  background: var(--uxb-accent);
}

.sidebar-link:hover {
  background: color-mix(in srgb, var(--uxb-accent) 12%, transparent);
  color: var(--uxb-text-strong);
}

.sidebar-link.active {
  background: color-mix(in srgb, var(--uxb-accent) 18%, transparent);
  color: var(--uxb-text-strong);
}

.sidebar-link.active::before {
  background: var(--uxb-accent);
}

.sidebar-back-link {
  color: color-mix(in srgb, var(--uxb-text-strong) 64%, var(--uxb-text-muted));
}

.sidebar-back-link:hover {
  background: color-mix(in srgb, var(--uxb-accent) 12%, transparent);
  color: var(--uxb-text-strong);
}

.ux-bites-page-header {
  background: color-mix(in srgb, var(--uxb-surface) 92%, var(--uxb-accent-2));
  border-color: var(--uxb-border);
}

.page-header-icon {
  background: linear-gradient(135deg, var(--uxb-accent) 0%, var(--uxb-accent-2) 100%);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--uxb-accent) 30%, transparent);
}

.page-header-title {
  background: none;
  -webkit-text-fill-color: unset;
  color: var(--uxb-text-strong);
}

.ux-bite-card {
  background: var(--uxb-surface);
  border-color: var(--uxb-border);
  box-shadow: var(--shadow-soft);
}

.ux-bite-card:hover {
  border-color: color-mix(in srgb, var(--uxb-accent) 26%, var(--uxb-border));
  box-shadow: var(--shadow-soft);
}

.ux-bite-pattern {
  background: color-mix(in srgb, var(--uxb-accent) 14%, transparent);
  color: var(--uxb-text-strong);
  border-color: color-mix(in srgb, var(--uxb-accent) 24%, transparent);
}

.ux-bite-card-footer {
  border-top-color: var(--uxb-border);
}

.ux-bite-tag {
  background: color-mix(in srgb, var(--uxb-accent) 12%, transparent);
  color: color-mix(in srgb, var(--uxb-text-strong) 70%, var(--uxb-text-muted));
}

.btn-clear-filters {
  background: linear-gradient(135deg, var(--uxb-accent) 0%, var(--uxb-accent-2) 100%);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--uxb-accent) 24%, transparent);
}

.btn-clear-filters:hover {
  box-shadow: 0 12px 28px color-mix(in srgb, var(--uxb-accent) 30%, transparent);
}

[data-theme="dark"] .ux-bites-page-header {
  background: color-mix(in srgb, var(--uxb-surface) 86%, var(--uxb-accent) 12%);
}

[data-theme="dark"] .ux-bite-card {
  background: color-mix(in srgb, var(--uxb-surface) 82%, transparent);
}

[data-theme="dark"] .ux-bite-pattern,
[data-theme="dark"] .ux-bite-tag {
  background: color-mix(in srgb, var(--uxb-accent) 20%, transparent);
  color: var(--uxb-text-strong);
  border-color: color-mix(in srgb, var(--uxb-accent) 30%, transparent);
}

/* Mobile Toggle Button */
.sidebar-mobile-toggle {
  display: none;
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--uxb-accent) 0%, var(--uxb-accent-2) 100%);
  color: var(--color-text);
  border: none;
  border-radius: 50%;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--uxb-accent) 28%, transparent);
  cursor: pointer;
  z-index: 110;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.sidebar-mobile-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--uxb-accent) 36%, transparent);
}

.sidebar-mobile-toggle svg {
  stroke-width: 2.5;
}

[data-theme="dark"] .sidebar-mobile-toggle {
  background: linear-gradient(135deg, var(--uxb-accent) 0%, color-mix(in srgb, var(--uxb-accent-2) 80%, transparent) 100%);
  color: var(--color-text);
}

/* Responsive */
@media (max-width: 1024px) {
  .ux-bites-content-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 260px;
  }

  .sidebar-mobile-toggle {
    display: flex;
  }

  .ux-bites-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    position: fixed;
    z-index: 105;
  }

  .ux-bites-sidebar.open {
    transform: translateX(0);
  }

  .ux-bites-main {
    margin-left: 0;
  }

  .ux-bites-content-grid {
    grid-template-columns: 1fr;
  }

  .page-header-title {
    font-size: 1.75rem;
  }
}

/* Sidebar Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 104;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.open {
  opacity: 1;
}

@media (max-width: 768px) {
  .sidebar-overlay {
    display: block;
    pointer-events: none;
  }

  .sidebar-overlay.open {
    pointer-events: all;
  }
}