@import url('/css/navbar.css?v=2.3');

/* AxesKit Clean Minimalist Design System
   High-density spreadsheet grid lines, zero cards, zero glassmorphism
   Hero Background: /images/bg-mountains.png (strictly on .hero-wrapper)
   Website Below Hero: Pure White (#ffffff) / Off-White (#fafafa), Black Typography (#111827)
*/

:root {
  --color-canvas: #ffffff;
  --color-ink: #111827;
  --color-ink-deep: #000000;
  --color-muted: #6b7280;
  --color-muted-light: #9ca3af;
  --color-border: #e5e7eb;
  --color-border-subtle: #f3f4f6;
  --color-accent-blue: #0ea5e9;
  --color-accent-hover: #0284c7;

  /* Clean Solid Flat Surfaces (Zero Glassmorphism) */
  --glass-surface: #ffffff;
  --glass-surface-hover: #f9fafb;
  --glass-surface-strong: #ffffff;
  --glass-surface-subtle: #fafafa;
  --glass-border: #e5e7eb;
  --glass-border-subtle: #f3f4f6;
  --glass-blur: none;
  --glass-shadow: none;
  --glass-shadow-card: none;

  --radius-xl: 12px;
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;
  --radius-pill: 9999px;

  --font-sans: 'Plus Jakarta Sans', Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Times New Roman", Times, Baskerville, Georgia, serif;
  --font-script: 'Alex Brush', cursive;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: #ffffff;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 1. Header & Top Bar (Clean Solid Pure White, No Glass, No Cards) */
header.app-header {
  min-height: 56px;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 32px;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  text-decoration: none;
}

.brand-badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  background: var(--color-ink);
  color: #ffffff;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  text-decoration: none;
  transition: all 0.15s ease;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-ink);
  font-weight: 700;
}

/* Search Container (Clean Solid Input) */
.search-container {
  flex: 0 1 480px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: 8px 16px 8px 38px;
  border-radius: var(--radius-pill);
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: var(--color-ink);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input:focus {
  border-color: #111827;
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.08);
}

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

/* Header Right Actions */
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.star-counter-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.star-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-ink);
  transition: all 0.15s ease;
}

.star-badge:hover {
  background: #f9fafb;
}

.star-badge svg {
  fill: #f59e0b;
  color: #f59e0b;
}

.star-tooltip {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: 135%;
  right: 0;
  background: var(--color-ink);
  color: #ffffff;
  font-size: 12px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  white-space: normal;
  max-width: min(320px, calc(100vw - 32px));
  word-break: break-word;
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(20, 45, 80, 0.2);
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 300;
}

.star-counter-wrapper:hover .star-tooltip {
  visibility: visible;
  opacity: 1;
}

.header-icon-btn, .header-avatar-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  box-shadow: var(--glass-shadow-card);
  text-decoration: none;
  transition: all 0.15s ease;
}

.header-icon-btn:hover, .header-avatar-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-1px);
}

.notif-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3b82f6;
}

.btn-hire-top {
  display: none;
}

@media (min-width: 1200px) {
  .btn-hire-top {
    display: inline-flex;
    padding: 7px 14px;
    font-size: 12px;
    border-radius: var(--radius-pill);
  }
}

/* 2. Main App Container Layout (Clean Full-Width Container, No Sidebar Bloat) */
.app-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 32px;
  width: 100%;
  flex: 1;
}

aside.sidebar {
  display: none !important;
}
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}

.nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-muted);
  margin-bottom: 10px;
  padding-left: 8px;
}

.category-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.category-nav-item button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
  gap: 8px;
}

.category-nav-item button .nav-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.category-nav-item button .nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  flex-shrink: 0;
}

.category-nav-item button .nav-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-nav-item button:hover {
  background: rgba(255, 255, 255, 0.6);
}

.category-nav-item.active button {
  background: rgba(222, 235, 249, 0.85);
  font-weight: 700;
  color: var(--color-ink);
  box-shadow: 0 2px 6px rgba(29, 95, 167, 0.08);
}

.category-nav-item.active button .nav-icon {
  color: var(--color-ink);
}

.count-pill {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-muted);
  padding: 1px 7px;
  background: rgba(20, 45, 80, 0.06);
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.subcat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
  padding-left: 6px;
}

.chip-btn {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border);
  color: var(--color-ink);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.chip-btn:hover {
  background: rgba(255, 255, 255, 0.95);
}

.chip-btn.active {
  background: var(--color-ink);
  color: #ffffff;
  border-color: var(--color-ink);
}

/* Sidebar Custom Collection Promo Card */
.sidebar-bottom-section {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sidebar-promo-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--glass-shadow-card);
}

.promo-icon-badge {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: rgba(20, 45, 80, 0.06);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
}

.promo-desc {
  font-size: 11px;
  color: var(--color-muted);
  line-height: 1.4;
}

.promo-btn {
  margin-top: 4px;
  background: var(--color-ink);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.promo-btn:hover {
  background: var(--color-ink-deep);
  transform: translateY(-1px);
}

.sidebar-brand-credit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px;
  font-size: 12px;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.sidebar-brand-credit:hover {
  color: var(--color-ink);
}

/* 4. Main Content Area */
main.content-area {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

/* Category Direct Jump Rows (Clean 1px Border Boxes, No Cards, No Glass) */
.category-jump-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.category-jump-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.category-jump-link:hover {
  border-color: #111827;
  background: #f9fafb;
}

.jump-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #111827;
}

.jump-meta {
  font-size: 11.5px;
  color: #6b7280;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .category-jump-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .category-jump-row {
    grid-template-columns: 1fr;
  }
}

/* 7. All Assets Library Section */
.assets-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

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

.breadcrumbs {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-muted);
}

.header-title-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.section-heading {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.section-count {
  font-size: 13px;
  color: var(--color-muted);
  font-family: var(--font-mono);
}

/* Filter Pills matching Image 2 */
.category-filter-pills {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-pill {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  color: var(--color-ink);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: none;
  transition: all 0.15s ease;
}

.filter-pill:hover {
  background: #f9fafb;
  border-color: #d1d5db;
}

.filter-pill.active {
  background: var(--color-ink);
  color: #ffffff;
  border-color: var(--color-ink);
}

.filter-pill-dropdown-wrapper {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.filter-dropdown-menu {
  display: none;
  position: absolute;
  top: 110%;
  left: 0;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-md);
  padding: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  z-index: 50;
  min-width: 140px;
  flex-direction: column;
  gap: 2px;
}

.filter-dropdown-menu.show {
  display: flex;
}

.dropdown-item {
  background: transparent;
  border: none;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--color-ink);
  font-weight: 500;
  text-align: left;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease;
}

.dropdown-item:hover {
  background: #f3f4f6;
}

/* Toolbar & View Controls */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

select.sort-select {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-sans);
  outline: none;
  cursor: pointer;
  box-shadow: none;
}

.view-mode-toggle {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-sm);
  padding: 2px;
  box-shadow: none;
}

.view-toggle-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.view-toggle-btn.active {
  background: rgba(20, 45, 80, 0.1);
  color: var(--color-ink);
}

/* Interactive Font Specimen Sandbox Bar */
.font-controls-bar {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.font-preview-input {
  flex: 1;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  color: var(--color-ink);
  font-size: 13px;
  outline: none;
}

.font-size-slider-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-muted);
}

/* 8. Assets Grid & Cards matching Image 2 */
.assets-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
  min-width: 0;
  width: 100%;
}

.asset-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: none;
  position: relative;
  transition: border-color 0.15s ease, background 0.15s ease;
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
}

.asset-card:hover {
  background: #fafafa;
  border-color: #9ca3af;
}

/* Bulk Checkbox & Heart Favorite Button */
.bulk-select-check {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--color-ink);
  z-index: 10;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.asset-card:hover .bulk-select-check,
.bulk-select-check:checked {
  opacity: 0.8;
}

.asset-card.is-selected {
  border-color: var(--color-ink);
  box-shadow: 0 0 0 2px var(--color-ink);
}

.favorite-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-pill);
  border: none;
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.15s ease;
}

.favorite-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  color: #ef4444;
}

.favorite-btn.active {
  color: #ef4444;
  fill: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.favorite-btn.active svg {
  fill: #ef4444;
}

/* Card Preview Box */
.preview-container {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f9fafb;
  border-radius: var(--radius-sm);
  border: 1px solid #f3f4f6;
  position: relative;
  overflow: hidden;
}

.preview-container img.icon-preview {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.preview-container .font-sample {
  font-size: 14px;
  line-height: 1.2;
  text-align: center;
  padding: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--color-ink);
  width: 100%;
}

/* Mini Audio Player & Waveform */
.mini-audio-player {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 0 12px;
}

.audio-play-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: none;
  background: var(--color-ink);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(20, 45, 80, 0.15);
  transition: transform 0.12s ease;
}

.audio-play-btn:hover {
  transform: scale(1.05);
}

.audio-waveform-graphic {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 28px;
  flex: 1;
  justify-content: center;
}

.audio-waveform-graphic span {
  width: 3px;
  background: var(--color-muted-light);
  border-radius: 2px;
  min-height: 4px;
  display: inline-block;
  transition: height 0.2s ease;
}

.audio-play-btn.playing + .audio-waveform-graphic span {
  animation: waveBounce 0.6s infinite alternate ease-in-out;
  background: var(--color-accent-blue);
}

@keyframes waveBounce {
  0% { transform: scaleY(0.4); }
  100% { transform: scaleY(1.2); }
}

/* Card Body (Title & Meta) */
.card-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--color-muted);
}

.meta-subcat {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 110px;
}

.meta-size {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-muted-light);
}

/* Card Actions (Format Tags + Download Button) */
.card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.card-format-pills {
  display: flex;
  align-items: center;
  gap: 4px;
}

.format-pill-tag {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(20, 45, 80, 0.05);
  color: var(--color-muted);
}

.card-buttons-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-inspect-icon {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-inspect-icon:hover {
  background: #ffffff;
  color: var(--color-ink);
}

.btn-download-primary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  background: var(--color-ink);
  color: #ffffff;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
  box-shadow: 0 2px 6px rgba(20, 45, 80, 0.12);
}

.btn-download-primary:hover {
  background: var(--color-ink-deep);
  transform: translateY(-1px);
}

/* List View Variant */
.assets-grid.list-view {
  grid-template-columns: 1fr;
  gap: 8px;
}

.assets-grid.list-view .asset-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 8px 16px;
  gap: 14px;
  position: relative;
  min-height: 62px;
}

/* 1. Dedicated static selection checkbox on the far left */
.assets-grid.list-view .bulk-select-check {
  position: static !important;
  order: 1;
  opacity: 0.6;
  width: 18px;
  height: 18px;
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
  z-index: 1;
}

.assets-grid.list-view .asset-card:hover .bulk-select-check,
.assets-grid.list-view .bulk-select-check:checked {
  opacity: 1;
}

/* 2. Dedicated preview thumbnail / play button container next to checkbox */
.assets-grid.list-view .preview-container {
  order: 2;
  width: 48px;
  height: 48px;
  min-width: 48px;
  margin-bottom: 0;
  flex-shrink: 0;
  position: relative;
  border-radius: var(--radius-sm);
  background: rgba(20, 45, 80, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.assets-grid.list-view .preview-container .mini-audio-player {
  width: 100%;
  height: 100%;
  padding: 0;
  gap: 0;
  justify-content: center;
}

.assets-grid.list-view .preview-container .audio-waveform-graphic {
  display: none;
}

.assets-grid.list-view .preview-container .icon-preview {
  max-width: 32px;
  max-height: 32px;
}

.assets-grid.list-view .preview-container .font-sample {
  font-size: 15px !important;
  line-height: 1;
  white-space: nowrap;
}

/* 3. Card Body: Title and metadata in middle */
.assets-grid.list-view .card-body {
  order: 3;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
}

.assets-grid.list-view .card-title {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.assets-grid.list-view .card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin: 0;
}

.assets-grid.list-view .meta-subcat {
  display: inline-flex;
  align-items: center;
  background: rgba(20, 45, 80, 0.05);
  border: 1px solid rgba(20, 45, 80, 0.08);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-ink);
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.assets-grid.list-view .meta-size {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  white-space: nowrap;
  font-weight: 500;
}

/* 4. Card Actions: Format tags + Details + Download */
.assets-grid.list-view .card-actions {
  order: 4;
  margin-top: 0;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 5. Favorite Heart Button: static flex item on the far right */
.assets-grid.list-view .favorite-btn {
  position: static !important;
  order: 5;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  margin: 0 0 0 4px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.assets-grid.list-view .favorite-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .assets-grid.list-view .asset-card {
    padding: 10px 12px;
    gap: 10px;
    flex-wrap: wrap;
  }
  .assets-grid.list-view .card-body {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    flex: 1;
    min-width: 130px;
  }
  .assets-grid.list-view .card-meta {
    gap: 8px;
  }
  .assets-grid.list-view .card-actions {
    width: 100%;
    order: 6;
    justify-content: flex-end;
    margin-top: 4px;
    padding-top: 6px;
    border-top: 1px solid rgba(20, 45, 80, 0.05);
  }
}

@media (max-width: 480px) {
  .assets-grid.list-view .card-format-pills {
    display: none;
  }
}

/* General Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  background: var(--glass-surface);
  color: var(--color-ink);
  text-decoration: none;
  box-shadow: var(--glass-shadow-card);
  transition: all 0.15s ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.95);
}

.btn-primary {
  background: var(--color-ink);
  color: #ffffff;
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background: var(--color-ink-deep);
}

/* Load More Bar */
.load-more-bar {
  display: flex;
  justify-content: center;
  margin-top: 10px;
  margin-bottom: 30px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-muted);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 39, 70, 0.4);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-content {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  max-width: 540px;
  width: 90%;
  box-shadow: var(--glass-shadow);
}

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

.modal-close {
  background: transparent;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--color-ink);
}

/* Floating Bulk Action Bar */
.bulk-action-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 36px rgba(20, 45, 80, 0.2);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  z-index: 1000;
}

/* Toast */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-ink);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(20, 45, 80, 0.2);
  z-index: 10000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.2s ease;
  pointer-events: none;
}

.toast-notice.show {
  opacity: 1;
  transform: translateY(0);
}

/* Global Footer */
footer.app-footer {
  background: var(--glass-surface);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px 24px 20px;
  margin-top: 24px;
  box-shadow: var(--glass-shadow);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  gap: 32px;
  margin-bottom: 24px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-col p {
  line-height: 1.6;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.dynamic-cat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dynamic-cat-list a {
  color: var(--color-ink);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.12s ease;
}

.dynamic-cat-list a:hover {
  opacity: 1;
  text-decoration: underline;
}

.social-links-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.social-link-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 600;
  opacity: 0.85;
}

.social-link-item:hover {
  opacity: 1;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(20, 45, 80, 0.08);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-muted);
}

/* =============================================================
   SIDEBAR & CARD COLLAPSE ARCHITECTURE
   The sidebar card contains its own interactive collapse/expand toggle.
   On desktop it remains cleanly accessible. On mobile/tablets it stacks
   responsive and collapses to save screen space when needed.
   ============================================================= */
.nav-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding: 0 4px;
}

.card-collapse-toggle {
  background: rgba(20, 45, 80, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.card-collapse-toggle:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--color-ink);
}

.collapse-chevron {
  transition: transform 0.2s ease;
}

/* Sidebar Collapsed State: Full Screen Re-allocation */
.app-container.sidebar-collapsed {
  grid-template-columns: 1fr !important;
  gap: 0 !important;
}

.app-container.sidebar-collapsed aside.sidebar {
  display: none !important;
}

.app-container.sidebar-collapsed .content-area {
  width: 100% !important;
  max-width: 100% !important;
}

/* Seamless element expansion across the full screen */
.app-container.sidebar-collapsed .assets-grid:not(.list-view) {
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)) !important;
  gap: 16px;
}

.app-container.sidebar-collapsed .hero-features-grid {
  grid-template-columns: repeat(4, 1fr) !important;
}

/* Sidebar Toggle Pill in Content Header */
.sidebar-toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: var(--glass-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(20, 45, 80, 0.06);
  transition: all 0.2s ease;
  margin-right: 10px;
}

.sidebar-toggle-pill:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  transform: translateY(-1px);
}

.app-container.sidebar-collapsed .sidebar-toggle-pill {
  background: var(--color-ink);
  color: #ffffff;
  border-color: var(--color-ink);
  box-shadow: 0 2px 8px rgba(20, 45, 80, 0.16);
}

.app-container.sidebar-collapsed .sidebar-toggle-pill:hover {
  background: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
  color: #ffffff;
}

.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  align-items: start;
  flex: 1;
  transition: grid-template-columns 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

aside.sidebar {
  width: 280px;
  background: var(--glass-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--glass-shadow);
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.content-area {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

/* =============================================================
   ULTRA-RESPONSIVE BREAKPOINTS (ALL SCREENS: FOLDABLES, PHONES,
   TABLETS, LAPTOPS, MONITORS, MACBOOKS, HARMONYOS, ANDROID, IOS)
   ============================================================= */

/* Huge screens & Ultra-wide Desktops (>= 1600px) */
@media (min-width: 1600px) {
  .app-container {
    grid-template-columns: 290px 1fr;
    gap: 24px;
  }
  .assets-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Standard Desktops & Laptops (1201px to 1599px, e.g. MacBook Air 1440px / 1366px) */
@media (max-width: 1599px) and (min-width: 1201px) {
  .app-container {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 20px;
  }
  .hero-section {
    grid-template-columns: 1fr minmax(260px, 340px);
  }
  .hero-features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .assets-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Small Laptops & Landscape Tablets (1025px to 1200px) */
@media (max-width: 1200px) and (min-width: 1025px) {
  .app-container {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 16px;
  }
  .hero-section {
    grid-template-columns: 1fr;
  }
  .hero-features-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .assets-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Tablets, Small Laptops & Landscape Foldables (769px to 1024px) */
@media (max-width: 1024px) {
  body {
    padding: 12px 16px;
    gap: 14px;
  }
  header.app-header {
    top: 10px;
    padding: 10px 14px;
  }
  .app-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  aside.sidebar {
    position: static;
    width: 100%;
    max-height: 480px;
  }
  .hero-section {
    grid-template-columns: 1fr;
  }
  .hero-features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .popular-cats-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .assets-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

/* Mobile Devices, iPhones, Samsung, Xiaomi, Oppo, Vivo, Huawei (481px to 768px) */
@media (max-width: 768px) {
  body {
    padding: 8px 10px;
    gap: 10px;
  }
  header.app-header {
    flex-wrap: wrap;
    top: 8px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    gap: 10px;
  }
  .header-left {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }
  .nav-links {
    gap: 10px;
  }
  .nav-link {
    font-size: 12px;
    padding: 3px 6px;
  }
  .search-container {
    order: 3;
    flex: 1 1 100%;
    margin-top: 2px;
  }
  .header-right {
    width: 100%;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.4);
  }
  .app-container {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  aside.sidebar {
    position: static;
    width: 100%;
    max-height: none;
    border-radius: var(--radius-lg);
    padding: 16px 12px;
  }
  .hero-section {
    grid-template-columns: 1fr;
  }
  .hero-features-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .popular-cats-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .filter-controls-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .filter-controls-row .filter-group {
    width: 100%;
  }
  .filter-controls-row .form-select {
    width: 100%;
  }
  .assets-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* Small Smart Phones, Foldables Cover Screens (<= 480px) */
@media (max-width: 480px) {
  body {
    padding: 6px 8px;
    gap: 8px;
  }
  header.app-header {
    padding: 8px 10px;
  }
  .brand {
    font-size: 16px;
  }
  .brand-badge {
    font-size: 9px;
    padding: 1px 5px;
  }
  .search-input {
    font-size: 12px;
    padding: 8px 12px 8px 34px;
  }
  .hero-banner {
    padding: 24px 18px;
  }
  .hero-title {
    font-size: 24px;
  }
  .popular-cats-row {
    grid-template-columns: 1fr;
  }
  .card-footer {
    flex-wrap: wrap;
    gap: 8px;
  }
  .card-footer .btn {
    flex: 1;
    font-size: 11px;
    padding: 5px 8px;
  }
  .bulk-action-bar {
    width: 94%;
    padding: 8px 16px;
    font-size: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }
}