/* ==========================================================================
   Creation Cue™ - Universal Header, Mobile Drawer & Navigation Styles
   Used across index.html, blog.html, install.html, privacy.html, blog/post.html
   ========================================================================== */

site-header {
  display: block;
  width: 100%;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light, #f1f5f9);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.brand-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), filter 0.2s ease;
}

.brand:hover .brand-logo-img {
  transform: scale(1.06);
}

.brand-name {
  display: flex;
  align-items: center;
  gap: 2px;
}

.brand-name span {
  color: var(--accent, #f59e0b);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted, #64748b);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text, #121214);
}

.nav-link-blog {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text) !important;
  font-weight: 700 !important;
}

.nav-badge-pill {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 99px;
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

html.dark-mode .nav-badge-pill,
html:not(.light-mode) .nav-badge-pill {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Discrete Desktop Menu Social Links */
.header-desktop-socials {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-right: 6px;
  margin-right: 2px;
  border-right: 1px solid var(--border, #e2e8f0);
}

.header-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--text-muted, #64748b);
  background: transparent;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.header-social-link svg {
  width: 15px;
  height: 15px;
  transition: transform 0.2s ease;
}

.header-social-link:hover {
  transform: translateY(-2px);
  background: var(--bg-alt, #f8f9fa);
}

.header-social-link.hsl-yt:hover { color: #dc2626 !important; }
.header-social-link.hsl-ig:hover { color: #cc2366 !important; }
.header-social-link.hsl-tt:hover { color: #000000 !important; }
.header-social-link.hsl-fb:hover { color: #1877f2 !important; }

html.dark-mode .header-social-link.hsl-tt:hover,
html:not(.light-mode) .header-social-link.hsl-tt:hover {
  color: #ffffff !important;
}

/* Theme Toggle Button (Light/Dark) */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-alt, #f8f9fa);
  border: 1px solid var(--border, #e2e8f0);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0;
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  background: var(--border-light, #f1f5f9);
  border-color: var(--text);
  transform: rotate(15deg);
}

.theme-toggle-btn svg {
  width: 17px;
  height: 17px;
}

.theme-toggle-btn .icon-moon { display: none; }
.theme-toggle-btn .icon-sun { display: block; }

html.dark-mode .theme-toggle-btn .icon-moon,
html:not(.light-mode) .theme-toggle-btn .icon-moon {
  display: block;
}

html.dark-mode .theme-toggle-btn .icon-sun,
html:not(.light-mode) .theme-toggle-btn .icon-sun {
  display: none;
}

@media (prefers-color-scheme: light) {
  html:not(.dark-mode) .theme-toggle-btn .icon-moon { display: none !important; }
  html:not(.dark-mode) .theme-toggle-btn .icon-sun { display: block !important; }
}

@media (prefers-color-scheme: dark) {
  html:not(.light-mode) .theme-toggle-btn .icon-moon { display: block !important; }
  html:not(.light-mode) .theme-toggle-btn .icon-sun { display: none !important; }
}

/* Menu Toggle Button (Mobile) */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--bg-alt, #f8f9fa);
  border: 1px solid var(--border, #e2e8f0);
  color: var(--text);
  cursor: pointer;
  padding: 0;
}

.btn-play-text {
  display: inline;
}

/* Mobile Drawer Elements */
.mobile-social-drawer {
  display: none;
}

.mobile-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm, 8px);
  background: var(--bg-alt, #f8f9fa);
  border: 1px solid var(--border, #e2e8f0);
  margin-top: 4px;
}

.mobile-theme-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-theme-pills {
  display: inline-flex;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 99px;
  padding: 2px;
  border: 1px solid var(--border, #e2e8f0);
}

html.dark-mode .mobile-theme-pills,
html:not(.light-mode) .mobile-theme-pills {
  background: rgba(255, 255, 255, 0.05);
}

.mobile-theme-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
  border: none;
  background: transparent;
  color: var(--text-muted, #64748b);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.mobile-theme-pill.active {
  background: var(--primary, #121214);
  color: var(--bg, #ffffff);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.mobile-social-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.mobile-social-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 100%;
}

.mobile-social-pill {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  padding: 9px 12px !important;
  border-radius: 99px !important;
  font-size: 12.5px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  background: var(--bg-alt, #f8f9fa) !important;
  border: 1px solid var(--border, #e2e8f0) !important;
  color: var(--text) !important;
  transition: all 0.2s ease !important;
}

.mobile-social-pill svg {
  flex-shrink: 0;
}

.mobile-social-pill:hover,
.mobile-social-pill:active {
  background: var(--primary, #121214) !important;
  color: #ffffff !important;
}

/* Dark Mode Overrides */
html.dark-mode .header {
  background: var(--header-bg, rgba(9, 10, 12, 0.94));
}
html.dark-mode .brand-logo-img {
  /* Keep greyscale 3D logo authentic in dark mode with crisp brightness */
  filter: brightness(1.15) drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}
html.dark-mode .brand-name span {
  color: #fbbf24;
}

@media (prefers-color-scheme: dark) {
  html:not(.light-mode) .header {
    background: var(--header-bg, rgba(9, 10, 12, 0.94));
  }
  html:not(.light-mode) .brand-logo-img {
    filter: brightness(1.15) drop-shadow(0 2px 6px rgba(0,0,0,0.4));
  }
  html:not(.light-mode) .brand-name span {
    color: #fbbf24;
  }
}

/* Mobile Responsive Drawer <= 900px */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .nav-links.mobile-open {
    display: flex !important;
    flex-direction: column !important;
    position: fixed !important;
    top: 72px !important;
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    background: var(--header-bg, rgba(255, 255, 255, 0.98)) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    padding: 20px 20px 28px !important;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25) !important;
    border-bottom: 1px solid var(--border, #e2e8f0) !important;
    gap: 10px !important;
    z-index: 2000 !important;
    box-sizing: border-box !important;
  }
  html.dark-mode .nav-links.mobile-open,
  html:not(.light-mode) .nav-links.mobile-open {
    background: rgba(9, 10, 12, 0.98) !important;
  }
  .nav-links.mobile-open li {
    width: 100% !important;
    list-style: none !important;
  }
  .nav-links.mobile-open li:not(.mobile-social-drawer) > a {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    padding: 12px 16px !important;
    border-radius: var(--radius-sm, 8px) !important;
    color: var(--text) !important;
    text-decoration: none !important;
    background: var(--bg-alt, #f8f9fa) !important;
    transition: background 0.2s, color 0.2s !important;
  }
  .nav-links.mobile-open li:not(.mobile-social-drawer) > a:hover,
  .nav-links.mobile-open li:not(.mobile-social-drawer) > a:active {
    background: var(--primary, #121214) !important;
    color: #fff !important;
  }
  .nav-links.mobile-open .mobile-social-drawer {
    display: block !important;
    margin-top: 6px !important;
    padding-top: 14px !important;
    border-top: 1px solid var(--border, #e2e8f0) !important;
  }
  body.admin-mode .nav-links.mobile-open {
    top: 110px !important;
  }
  .menu-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 8px !important;
    background: var(--bg-alt, #f8f9fa) !important;
    border: 1px solid var(--border, #e2e8f0) !important;
    color: var(--text) !important;
    cursor: pointer !important;
    padding: 0 !important;
    z-index: 2005 !important;
    transition: background 0.2s, border-color 0.2s !important;
  }
  .menu-toggle:hover,
  .menu-toggle:active {
    background: rgba(0, 0, 0, 0.08) !important;
  }
}

/* Small screens <= 600px */
@media (max-width: 600px) {
  .header-inner {
    height: 64px !important;
  }
  .nav-links.mobile-open {
    top: 64px !important;
  }
  .brand-logo-img {
    width: 32px !important;
    height: 32px !important;
  }
  .brand-name {
    font-size: 17px !important;
  }
  .header-desktop-socials {
    display: none !important;
  }
  .header-actions {
    gap: 8px !important;
  }
  .header-actions .btn-play-text {
    display: none !important;
  }
  .header-actions .btn-dark {
    padding: 8px 10px !important;
    font-size: 12px !important;
    gap: 0 !important;
    border-radius: 50% !important;
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .menu-toggle {
    padding: 0 !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 9px !important;
  }
}

@media (max-width: 350px) {
  .header-actions {
    gap: 6px !important;
  }
  .brand-logo-img {
    width: 28px !important;
    height: 28px !important;
  }
  .brand-name {
    font-size: 15px !important;
  }
}