:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* SaaS Dark Palette */
  --bg-main: #0a0e17;
  --bg-sidebar: #0f1523;
  --bg-card: rgba(20, 27, 45, 0.85);
  --bg-card-hover: rgba(28, 38, 64, 0.95);
  --border: rgba(255, 255, 255, 0.08);
  --border-active: rgba(99, 102, 241, 0.5);

  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;

  --accent-primary: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --card-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);

  --fav-gold: #f59e0b;
  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --transition-fast: 0.2s ease;
  --transition-bounce: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="light"] {
  --bg-main: #f4f6fb;
  --bg-sidebar: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --border-active: rgba(99, 102, 241, 0.6);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;

  --accent-primary: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --card-gradient: linear-gradient(180deg, rgba(0, 0, 0, 0.01) 0%, rgba(0, 0, 0, 0) 100%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Background Glow */
.ambient-glow {
  position: fixed;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(120px);
  z-index: 0;
  opacity: 0.2;
}
.glow-1 { top: -150px; left: -100px; background: #6366f1; }
.glow-2 { bottom: -150px; right: -100px; background: #a855f7; }

.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Desktop Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  height: 100vh;
  position: sticky;
  top: 0;
  flex-shrink: 0;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.sidebar-toggle-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-tertiary);
  border-radius: var(--radius-sm);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  margin-left: auto;
  line-height: 1;
}

.sidebar-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: var(--border-active);
}

[data-theme="light"] .sidebar-toggle-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* Collapsed Sidebar */
.sidebar.collapsed {
  width: 76px;
  padding: 24px 12px;
}

.sidebar.collapsed .brand-container {
  flex-direction: column;
  gap: 10px;
  padding-bottom: 16px;
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .quick-banner,
.sidebar.collapsed .user-meta {
  display: none !important;
}

.sidebar.collapsed .sidebar-toggle-btn {
  margin-left: 0;
  width: 32px;
  height: 26px;
}

.sidebar.collapsed .nav-links {
  align-items: center;
}

.sidebar.collapsed .nav-item {
  width: 48px;
  height: 48px;
  padding: 0;
  justify-content: center;
  border-radius: var(--radius-md);
}

.sidebar.collapsed .nav-item .nav-text {
  display: none;
}

.sidebar.collapsed .nav-item .nav-icon {
  font-size: 1.25rem;
  margin: 0;
}

.sidebar.collapsed .sidebar-bottom {
  align-items: center;
}

.sidebar.collapsed .user-card {
  width: 48px;
  height: 48px;
  padding: 0;
  justify-content: center;
  border-radius: var(--radius-md);
}

.brand-logo-hex {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.brand-text h2 {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}
.brand-text h2 span {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 18px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.sidebar-bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  user-select: none;
  transition: var(--transition-fast);
}

.user-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  box-shadow: 0 4px 12px var(--accent-glow);
  transform: translateY(-1px);
}

.user-card:active {
  transform: translateY(0);
}

.avatar-ring {
  position: relative;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-primary);
}

.status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 8px;
  height: 8px;
  background: #10b981;
  border: 2px solid var(--bg-sidebar);
  border-radius: 50%;
}

.user-meta {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
}
.user-role {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.quick-banner {
  background: rgba(99, 102, 241, 0.05);
  border: 1px dashed var(--border-active);
  padding: 10px;
  border-radius: var(--radius-md);
}

.quick-banner-title {
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.quick-banner p {
  font-size: 0.7rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* Main Workspace */
.main-wrapper {
  flex: 1;
  padding: 32px 40px;
  max-width: 1400px;
  min-width: 0;
}

.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.header-titles {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.header-titles h1 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.header-titles p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

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

.view-switch-box {
  display: flex;
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2px;
}

.layout-btn {
  background: none;
  border: none;
  padding: 6px;
  color: var(--text-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.layout-btn:hover, .layout-btn.active {
  color: var(--text-primary);
  background: var(--accent-primary);
}

.quick-sort-dropdown {
  background: var(--bg-sidebar);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

.app-logo-badge {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border-active);
  box-shadow: 0 4px 10px var(--accent-glow);
  flex-shrink: 0;
}

.app-logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Controls */
.filter-panel {
  margin-bottom: 24px;
}

.search-box-glow {
  position: relative;
  max-width: 600px;
}

.search-box-glow input {
  width: 100%;
  padding: 12px 14px 12px 40px;
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.search-box-glow input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-ico {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

.reset-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 1.2rem;
  cursor: pointer;
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-pill {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-sidebar);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.category-pill:hover {
  color: var(--text-primary);
  border-color: var(--text-tertiary);
}

.category-pill.active {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 3px 10px var(--accent-glow);
}

/* Settings View Panel */
.settings-panel {
  margin-bottom: 24px;
}

.settings-box {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px 20px;
  max-width: 620px;
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.setting-item:last-child { border-bottom: none; }

.setting-item h4 { font-size: 0.92rem; font-weight: 700; color: var(--text-primary); }
.setting-item p { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }

.btn-group {
  display: flex;
  background: var(--bg-main);
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.setting-toggle {
  background: none;
  border: none;
  padding: 6px 12px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
}

.setting-toggle.active {
  background: var(--accent-primary);
  color: #fff;
}

/* Desktop Gallery (Grid View) */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 20px;
  width: 100%;
}

.card-item {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-bounce);
  position: relative;
  box-sizing: border-box;
  min-width: 0;
}

.card-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--card-gradient);
  pointer-events: none;
}

.card-item:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  box-shadow: 0 10px 24px rgba(0,0,0,0.3);
}

.card-media-box {
  position: relative;
  width: 100%;
  height: 155px;
  overflow: hidden;
  background: #050811;
  flex-shrink: 0;
}

.card-media-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card-item:hover .card-media-box img {
  transform: scale(1.04);
}

.fav-action-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-tertiary);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 2;
}

.fav-action-btn:hover {
  transform: scale(1.1);
}
.fav-action-btn.is-active {
  color: var(--fav-gold);
}

.card-content {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  min-width: 0;
}

.card-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 0;
}

.badge-category {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  color: #ffffff;
  background: var(--accent-gradient);
  white-space: nowrap;
  flex-shrink: 0;
}

.card-summary {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 12px;
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 14px;
}

.tag-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap;
}

.open-launch-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px 12px;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 3px 10px var(--accent-glow);
  transition: var(--transition-fast);
  white-space: nowrap;
  box-sizing: border-box;
}

.open-launch-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.access-time-stamp {
  display: block;
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

/* =======================================================
   LIST VIEW BASE & RESPONSIVE FIXES
   ======================================================= */
.gallery-grid.layout-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 100%;
}

.gallery-grid.layout-list .card-item {
  flex-direction: row;
  height: auto;
  min-height: 88px;
  align-items: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.gallery-grid.layout-list .card-media-box {
  width: 130px;
  height: 88px;
  align-self: stretch;
  flex-shrink: 0;
}

.gallery-grid.layout-list .card-content {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  gap: 14px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.gallery-grid.layout-list .card-top-row {
  margin-bottom: 0;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
}

.gallery-grid.layout-list .card-name {
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.gallery-grid.layout-list .card-summary {
  display: none;
}

.gallery-grid.layout-list .card-tags {
  margin-bottom: 0;
  flex: 1 1 auto;
  min-width: 0;
  flex-wrap: wrap;
}

.gallery-grid.layout-list .open-launch-btn {
  width: auto;
  padding: 8px 14px;
  flex-shrink: 0;
  max-width: 100%;
}

/* Tablet List View (1024px to 601px) */
@media (max-width: 1024px) and (min-width: 601px) {
  .gallery-grid.layout-list .card-media-box {
    width: 110px;
  }

  .gallery-grid.layout-list .card-content {
    padding: 10px 14px;
    gap: 10px;
  }

  .gallery-grid.layout-list .card-name {
    font-size: 0.88rem;
  }

  .gallery-grid.layout-list .open-launch-btn {
    padding: 7px 12px;
    font-size: 0.78rem;
  }
}

/* Mobile & Small Screen List View (<= 600px) */
@media (max-width: 600px) {
  .gallery-grid.layout-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
  }

  .gallery-grid.layout-list .card-item {
    flex-direction: row !important;
    align-items: stretch !important;
    height: auto !important;
    min-height: 96px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .gallery-grid.layout-list .card-media-box {
    width: 95px !important;
    height: auto !important;
    min-height: 100% !important;
    flex-shrink: 0 !important;
  }

  .gallery-grid.layout-list .fav-action-btn {
    top: 5px !important;
    right: 5px !important;
    width: 24px !important;
    height: 24px !important;
    font-size: 0.72rem !important;
  }

  .gallery-grid.layout-list .card-content {
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: center !important;
    padding: 8px 10px !important;
    gap: 6px !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    width: calc(100% - 95px) !important;
    box-sizing: border-box !important;
  }

  .gallery-grid.layout-list .card-top-row {
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 6px !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .gallery-grid.layout-list .card-name {
    font-size: 0.84rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
  }

  .gallery-grid.layout-list .badge-category {
    font-size: 0.55rem !important;
    padding: 1px 5px !important;
    flex-shrink: 0 !important;
  }

  .gallery-grid.layout-list .card-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 3px !important;
    margin: 0 !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .gallery-grid.layout-list .tag-badge {
    font-size: 0.58rem !important;
    padding: 1px 5px !important;
  }

  .gallery-grid.layout-list .open-launch-btn {
    width: 100% !important;
    padding: 5px 8px !important;
    font-size: 0.72rem !important;
    border-radius: var(--radius-sm) !important;
    margin-top: 2px !important;
    text-align: center !important;
    justify-content: center !important;
  }

  .gallery-grid.layout-list .access-time-stamp {
    font-size: 0.6rem !important;
    margin-bottom: 2px !important;
  }
}

/* Extra Small Screens (<= 360px) */
@media (max-width: 360px) {
  .gallery-grid.layout-list .card-media-box {
    width: 80px !important;
  }

  .gallery-grid.layout-list .card-content {
    width: calc(100% - 80px) !important;
    padding: 6px 8px !important;
  }

  .gallery-grid.layout-list .card-name {
    font-size: 0.78rem !important;
  }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-glow-icon {
  font-size: 2.8rem;
  margin-bottom: 10px;
  opacity: 0.35;
}

.empty-state h3 {
  font-size: 1.1rem;
  font-weight: 700;
}
.empty-state p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 4px;
}

.hidden { display: none !important; }
.mobile-youtube-nav { display: none; }

/* =======================================================
   PROFILE DASHBOARD STYLES (PREMIUM INTERNAL VIEW)
   ======================================================= */
.profile-dashboard {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  font-family: var(--font-body);
  color: #cbd5e1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .profile-dashboard {
  color: #334155;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.profile-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 26px 28px;
  position: relative;
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.profile-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .profile-card:hover {
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.08);
}

.profile-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.profile-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.card-sec-icon {
  font-size: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 8px;
}

/* Profile Hero Card */
.profile-hero-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.05) 50%, var(--bg-card) 100%);
  border-color: rgba(99, 102, 241, 0.3);
  padding: 30px 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.profile-hero-content {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.profile-avatar-wrapper {
  position: relative;
  width: 108px;
  height: 108px;
  flex-shrink: 0;
}

.profile-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-primary);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.profile-status-badge {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #10b981;
  border: 2.5px solid var(--bg-sidebar);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}

.profile-hero-info {
  flex: 1;
  min-width: 260px;
}

.profile-name-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.profile-name {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 30%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.15;
}

[data-theme="light"] .profile-name {
  background: linear-gradient(135deg, #0f172a 30%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.profile-verified-badge {
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid var(--border-active);
  padding: 3px 10px;
  border-radius: 20px;
}

.profile-headline {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #a5b4fc;
  margin-top: 6px;
  line-height: 1.4;
}

[data-theme="light"] .profile-headline {
  color: #4f46e5;
}

.profile-location {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-tertiary);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-action-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.profile-btn {
  font-family: var(--font-heading);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.profile-btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.profile-btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--accent-glow);
}

.profile-btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

[data-theme="light"] .profile-btn-secondary {
  background: rgba(0, 0, 0, 0.04);
}

.profile-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-active);
  transform: translateY(-2px);
}

[data-theme="light"] .profile-btn-secondary:hover {
  background: rgba(0, 0, 0, 0.08);
}

/* Two Column Layout */
.profile-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.profile-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.8;
  color: #cbd5e1;
  font-weight: 400;
  letter-spacing: 0.005em;
}

[data-theme="light"] .profile-text {
  color: #334155;
}

/* Strengths Grid */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
}

.strength-chip {
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.strength-chip:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  background: rgba(99, 102, 241, 0.12);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.18);
}

.strength-icon {
  font-size: 1.15rem;
}

/* Technical Skills Categorized Grid */
.skills-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.skill-cat-box {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-fast);
}

.skill-cat-box:hover {
  border-color: rgba(99, 102, 241, 0.35);
}

[data-theme="light"] .skill-cat-box {
  background: rgba(0, 0, 0, 0.02);
}

.skill-cat-box h4 {
  font-family: var(--font-heading);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.profile-tag {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.09);
  border: 1px solid rgba(99, 102, 241, 0.22);
  color: #e2e8f0;
  transition: var(--transition-fast);
}

[data-theme="light"] .profile-tag {
  color: #1e293b;
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.2);
}

.profile-tag:hover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.18);
  transform: translateY(-1px);
}

/* Approach Box */
.approach-box {
  background: rgba(99, 102, 241, 0.04);
  border-left: 4px solid var(--accent-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
}

.approach-box .profile-text {
  font-size: 0.98rem;
  line-height: 1.85;
}

/* Selected Projects in Profile */
.profile-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.profile-project-card {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-bounce);
}

.profile-project-card:hover {
  border-color: var(--border-active);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.profile-proj-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.profile-proj-top h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.profile-proj-desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.6;
  flex: 1;
}

[data-theme="light"] .profile-proj-desc {
  color: #475569;
}

/* Experience List */
.experience-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.experience-list li {
  font-family: var(--font-body);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.93rem;
  color: #cbd5e1;
  line-height: 1.7;
}

[data-theme="light"] .experience-list li {
  color: #334155;
}

.exp-bullet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  font-size: 0.76rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.experience-list li strong {
  color: #ffffff;
  font-weight: 600;
}

[data-theme="light"] .experience-list li strong {
  color: #0f172a;
}

/* Three Column Grid (Education / Certifications / Languages) */
.profile-grid-3col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.profile-sub-item h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.sub-lead {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-top: 3px;
}

.sub-meta {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-top: 6px;
  line-height: 1.5;
}

.profile-badge-status {
  font-family: var(--font-mono);
  display: inline-block;
  margin-top: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cert-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.cert-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-primary);
  margin-top: 6px;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--accent-glow);
}

.cert-item h4 {
  font-family: var(--font-heading);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.lang-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lang-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

[data-theme="light"] .lang-item {
  background: rgba(0, 0, 0, 0.02);
}

.lang-name {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
}

.lang-level {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-tertiary);
}

/* Contact Pills Grid */
.contact-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.contact-pill-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-pill-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--accent-glow);
}

.contact-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
}

.contact-pill-item small {
  font-family: var(--font-mono);
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-pill-item strong {
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

/* Mobile More Overlay & Bottom Sheet */
.mobile-more-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 10000;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.mobile-more-overlay.hidden {
  display: none !important;
  opacity: 0;
}

.mobile-more-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--bg-sidebar);
  border-top: 1px solid var(--border-active);
  border-radius: 20px 20px 0 0;
  padding: 10px 16px 20px;
  z-index: 10001;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

.mobile-more-sheet.hidden {
  display: none !important;
  transform: translateY(100%);
}

.sheet-handle-bar {
  display: flex;
  justify-content: center;
  padding-bottom: 8px;
}

.sheet-handle {
  width: 36px;
  height: 4px;
  background: var(--text-tertiary);
  opacity: 0.4;
  border-radius: 2px;
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.sheet-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sheet-close-btn {
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.sheet-close-btn:hover {
  color: var(--text-primary);
}

.sheet-menu-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sheet-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-fast);
  box-sizing: border-box;
}

.sheet-menu-item:hover, .sheet-menu-item:active {
  background: var(--bg-card);
  border-color: var(--border-active);
}

.sheet-menu-item.active {
  background: var(--accent-gradient);
  color: #ffffff;
}

.sheet-menu-item.active .sheet-item-text small {
  color: rgba(255, 255, 255, 0.85);
}

.sheet-item-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.sheet-item-text {
  display: flex;
  flex-direction: column;
}

.sheet-item-text strong {
  font-size: 0.88rem;
  font-weight: 600;
}

.sheet-item-text small {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 1px;
}

.sheet-theme-badge {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
  background: var(--accent-gradient);
  color: #ffffff;
  border: 1px solid var(--border-active);
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--accent-glow);
}

[data-theme="light"] .sheet-theme-badge {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary);
}

@media (max-width: 880px) {
  .profile-grid-2col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .profile-hero-content {
    flex-direction: column;
    text-align: center;
  }
  .profile-hero-info {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .profile-name-row {
    justify-content: center;
  }
  .profile-action-links {
    justify-content: center;
  }
  .profile-card {
    padding: 16px 14px;
  }
}

/* =======================================================
   MOBILE ADAPTATION: GRID VIEW & AUTO-HIDE NAVS
   ======================================================= */
@media (max-width: 768px) {
  body {
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .sidebar {
    display: none;
  }

  .main-wrapper {
    padding: 12px 10px;
  }

  /* Fixed Top Header */
  .top-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 52px;
    background: var(--bg-sidebar);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0 14px;
    margin-bottom: 0;
    z-index: 999;
    transform: translateY(0);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
  }

  .top-header.nav-hidden {
    transform: translateY(-100%);
  }

  .header-titles {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
  }

  /* Current Active Page Title on Mobile */
  .header-titles h1 {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text-primary) !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
    padding: 0;
    display: block !important;
  }

  .header-titles p {
    display: none;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }

  .view-switch-box {
    display: none;
  }

  .quick-sort-dropdown {
    padding: 4px 8px;
    font-size: 0.75rem;
    height: 30px;
  }

  .app-logo-badge {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
  }

  /* 2 CARDS PER ROW FOR GRID VIEW ONLY */
  .gallery-grid:not(.layout-list) {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .gallery-grid:not(.layout-list) .card-item {
    border-radius: var(--radius-md);
  }

  .gallery-grid:not(.layout-list) .card-media-box {
    height: 90px;
  }

  .gallery-grid:not(.layout-list) .fav-action-btn {
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
  }

  .gallery-grid:not(.layout-list) .card-content {
    padding: 8px;
  }

  .gallery-grid:not(.layout-list) .card-top-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 4px;
  }

  .gallery-grid:not(.layout-list) .card-name {
    font-size: 0.8rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
  }

  .gallery-grid:not(.layout-list) .badge-category {
    font-size: 0.55rem;
    padding: 1px 5px;
  }

  .gallery-grid:not(.layout-list) .card-summary {
    display: none;
  }

  .gallery-grid:not(.layout-list) .card-tags {
    margin-bottom: 8px;
    gap: 3px;
  }

  .gallery-grid:not(.layout-list) .tag-badge {
    font-size: 0.55rem;
    padding: 1px 4px;
  }

  .gallery-grid:not(.layout-list) .open-launch-btn {
    padding: 5px 6px;
    font-size: 0.72rem;
    border-radius: var(--radius-sm);
  }

  .gallery-grid:not(.layout-list) .access-time-stamp {
    font-size: 0.62rem;
    margin-bottom: 4px;
  }

  /* Fixed Bottom Navigation */
  .mobile-youtube-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 54px;
    background: var(--bg-sidebar);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 9999;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateY(0);
  }

  .mobile-youtube-nav.nav-hidden {
    transform: translateY(100%);
  }

  .yt-nav-btn {
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 2px 0;
    width: 100%;
    flex: 1 1 0;
    min-width: 0;
    height: 100%;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.15s ease;
  }

  .yt-icon-wrapper {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2px;
  }

  .yt-icon-wrapper svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
  }

  .yt-nav-btn span {
    font-size: 0.6rem;
    font-weight: 500;
  }

  .yt-nav-btn.active {
    color: #818cf8 !important;
  }

  .yt-nav-btn.active .yt-icon-wrapper svg {
    transform: scale(1.1);
  }

  .yt-nav-btn.active span {
    font-weight: 700;
  }
}