/* ========================================
   CRABILOUSE.NET
   Dark Glassmorphism Theme
   ======================================== */

:root {
  --bg: #08080a;
  --bg-deep: #030304;
  --bg-dark: #08080a;
  --bg-surface: rgba(14, 14, 18, 0.72);
  --bg-elevated: #15151a;
  --bg-hover: #1c1c22;

  --surface: rgba(14, 14, 18, 0.72);
  --surface-2: rgba(21, 21, 26, 0.65);
  --surface-3: rgba(30, 30, 40, 0.55);

  --border: rgba(140, 120, 200, 0.1);
  --border-strong: rgba(140, 120, 200, 0.18);

  --glass-bg: rgba(10, 10, 14, 0.52);
  --glass-border: rgba(140, 120, 200, 0.1);
  --glass-border-strong: rgba(140, 120, 200, 0.18);
  --glass-highlight: rgba(140, 120, 200, 0.04);
  --glass-shadow: rgba(0, 0, 0, 0.7);
  --glass-blur: blur(20px) saturate(1.15);
  --glass-tint: rgba(120, 100, 180, 0.04);

  --text: #c8c4d0;
  --text-primary: #c8c4d0;
  --muted: #7a7585;
  --text-secondary: #7a7585;
  --dim: #4a4558;
  --text-muted: #35323d;
  --text-dim: #4a4558;

  --accent-color: #8b5cf6;
  --accent: #8b5cf6;
  --accent-secondary: #a78bfa;
  --accent-rgb: 139, 92, 246;
  --accent-soft: rgba(139, 92, 246, 0.12);
  --accent-glow: rgba(139, 92, 246, 0.35);
  --accent-bright: #c4b5fd;

  --ok: #34d399;
  --green: #34d399;
  --play: #8b5cf6;
  --play-text: #fff;
  --yellow: #fbbf24;
  --teal: #2dd4bf;
  --red: #f87171;

  --sidebar-width: 250px;
  --topbar-height: 50px;

  --font: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.12s ease;
  --radius: 3px;
  --radius-sm: 3px;
  --radius-xs: 2px;
  --radius-card: 3px;

  --font-scale: 1;
  --page-hue: 0;
  --page-sat: 0%;
  --text-hue: 0;
  --text-sat: 0%;
  --text-light: 85%;
}

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

html {
  font-size: calc(15px * var(--font-scale));
  scroll-behavior: smooth;
  scroll-padding-top: 62px;
}

html, body {
  height: 100%;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 120, 200, 0.15) transparent;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 70% at 10% 5%, hsla(var(--page-hue), var(--page-sat), 35%, 0.035), transparent 50%),
    radial-gradient(ellipse 80% 60% at 90% 90%, hsla(calc(var(--page-hue) + 50), var(--page-sat), 35%, 0.02), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--accent-secondary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent-color); }

img { display: block; max-width: 100%; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }
input, textarea, select { border: none; background: none; font: inherit; color: inherit; outline: none; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(140, 120, 200, 0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(140, 120, 200, 0.25); }

*:focus-visible {
  outline: 1px solid var(--accent-color);
  outline-offset: 2px;
}

/* ========================================
   GLASS PRIMITIVES
   ======================================== */

.glass-bar,
.glass-panel,
.liquid-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-strong);
}

.liquid-glass {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 var(--glass-highlight);
}

.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(145deg, rgba(140, 120, 200, 0.1), rgba(140, 120, 200, 0.02) 40%, rgba(140, 120, 200, 0.05));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.glass-panel {
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4), inset 0 1px 0 var(--glass-highlight);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card {
  background: linear-gradient(168deg, rgba(255,255,255,0.025) 0%, rgba(255,255,255,0.008) 100%);
  backdrop-filter: blur(20px) saturate(1.1);
  -webkit-backdrop-filter: blur(20px) saturate(1.1);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset, 0 12px 40px -8px var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 30%, rgba(255,255,255,0.06) 70%, transparent 100%);
  z-index: 1;
}

/* ========================================
   AMBIENT OVERLAY
   ======================================== */

.ambient-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ========================================
   SHELL (PUBLIC SITE)
   ======================================== */

.shell {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  min-height: 100vh;
}

.site-open { display: block; }

/* ========================================
   HEADER
   ======================================== */

.hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  margin: 0 -0.5rem 0.75rem;
  border-radius: var(--radius-card);
  border-bottom: none;
  position: sticky;
  top: 0.5rem;
  z-index: 20;
  animation: fadeSlideDown 0.55s var(--ease-out) both;
}

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

.logo {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.hdr-nav {
  display: flex;
  gap: 1.5rem;
}

.hdr-link {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}

.hdr-link:hover { color: var(--text-primary); }

.icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.35rem;
  line-height: 1;
}

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

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-menu-btn.active span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  margin-bottom: 0.75rem;
  border-radius: var(--radius-card);
  animation: fadeSlideDown 0.3s var(--ease-out) both;
}

.mobile-nav.open { display: flex; }

.mobile-nav-link {
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease, background 0.2s ease;
}

.mobile-nav-link:hover {
  color: var(--text-primary);
  background: var(--accent-soft);
}

/* ========================================
   HERO (PUBLIC)
   ======================================== */

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
  padding: 4rem 0;
}

.hero-inner { max-width: 600px; }

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(0.85rem, 2.5vw, 1rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
  margin-bottom: 1.5rem;
  animation: cardIn 0.5s var(--ease-out) both;
}

.section:nth-child(2) { animation-delay: 0.05s; }
.section:nth-child(3) { animation-delay: 0.1s; }
.section:nth-child(4) { animation-delay: 0.15s; }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-body {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.section-link {
  font-size: 0.74rem;
  color: var(--accent-bright);
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.section-link:hover { color: var(--accent); }

/* ========================================
   MUSIC GRID
   ======================================== */

.music-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  padding: 0.5rem 0;
}

.lib-card {
  cursor: pointer;
  animation: cardIn 0.5s var(--ease-out) both;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.lib-card:nth-child(1) { animation-delay: 0.04s; }
.lib-card:nth-child(2) { animation-delay: 0.08s; }
.lib-card:nth-child(3) { animation-delay: 0.12s; }

.lib-card:hover { transform: translateY(-3px) scale(1.01); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 28px var(--accent-soft); }

.lib-cover-wrap {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-strong);
  margin-bottom: 0.75rem;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 var(--glass-highlight);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.lib-cover-ph {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--text-dim);
  background: linear-gradient(135deg, #12101a, #1a1824);
}

.lib-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lib-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn-accent {
  display: inline-block;
  background: var(--accent-color);
  color: #fff;
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-accent:hover {
  color: #fff;
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border-strong);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.btn-ghost:hover { border-color: var(--accent-color); color: var(--text-primary); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  font-family: var(--font);
}

.btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border-strong);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

/* ========================================
   POSTS
   ======================================== */

.post-card {
  padding: 18px 20px;
  background: var(--bg-dark);
  border: none;
  border-radius: 0;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.post-card:hover { background: var(--bg-surface); }

.post-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.post-category {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-bright);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-header time {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.post-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.35;
  letter-spacing: -0.2px;
}

.post-card h3 a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.post-card h3 a:hover { color: var(--accent-bright); }

.post-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 10px;
}

.post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.post-read-more {
  font-size: 0.74rem;
  color: var(--accent-bright);
  font-weight: 600;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.post-read-more:hover { color: var(--accent); }

.back-link {
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  cursor: pointer;
}

.back-link:hover { color: var(--text-secondary); }

.post-full { margin-top: 20px; max-width: 720px; padding: 24px; }
.post-full-header { margin-bottom: 20px; }

.post-full-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.post-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-bright);
  background: var(--accent-soft);
  padding: 3px 10px;
  border: 1px solid rgba(99, 102, 241, 0.15);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-full-meta time { font-size: 0.72rem; color: var(--text-muted); }

.post-full-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.post-full-body {
  line-height: 1.85;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.post-full-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 22px 0 10px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-full-body p { margin-bottom: 14px; }
.post-full-body p:first-child { margin-top: 0; }
.post-full-body p:last-child { margin-bottom: 0; }
.post-full-body strong { color: var(--text-primary); font-weight: 700; }

.post-full-body a {
  color: var(--accent-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-full-body a:hover { color: var(--accent); }

.no-posts {
  padding: 32px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ========================================
   NEWS FEED
   ======================================== */

#feedPosts .post-card {
  border-bottom: 1px solid var(--glass-border);
}

#feedPosts .post-card:last-child {
  border-bottom: none;
}

#feedPosts .post-card:first-child {
  padding-top: 22px;
}

/* ========================================
   SITE CLOSED
   ======================================== */

.site-closed {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: var(--bg);
}

.closed-card {
  text-align: center;
  padding: 60px 48px;
  max-width: 420px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 0 60px rgba(139, 92, 246, 0.06);
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.closed-icon {
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.7;
  transition: opacity 0.2s, transform 0.2s;
  cursor: pointer;
}

.closed-icon:hover {
  opacity: 1;
  transform: scale(1.05);
}

.closed-card h1 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
  color: var(--text-primary);
}

.closed-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ========================================
   ADMIN - SIDEBAR
   ======================================== */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: rgba(8, 8, 8, 0.96);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
  transform: translateX(0);
}

.sidebar.hidden { transform: translateX(-100%); }

/* X button collapses to a 52px icon rail — never fully hides */
.sidebar.collapsed {
  width: 52px;
  overflow: hidden;
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .sidebar-search,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .sidebar-footer .nav-link span {
  display: none;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 14px 8px;
}

.sidebar.collapsed .nav-link {
  justify-content: center;
  padding: 8px 0;
  border-left: none;
}

.sidebar.collapsed .nav-link:hover,
.sidebar.collapsed .nav-link.active {
  border-left: none;
}

.sidebar.collapsed .sidebar-footer .nav-link {
  justify-content: center;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.sidebar-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 3px;
  flex: 1;
  color: var(--text-muted);
  text-transform: uppercase;
}

.sidebar-toggle {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.sidebar-toggle:hover { color: var(--text-secondary); }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.sidebar-nav::-webkit-scrollbar { width: 2px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.05); }

.nav-section-label {
  padding: 16px 16px 4px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--text-muted);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  position: relative;
  cursor: pointer;
  border-left: 2px solid transparent;
}

.nav-link span { flex: 1; }

.nav-link:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
  border-left-color: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: var(--accent-bright);
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.sidebar-footer {
  padding: 4px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.sidebar-open-btn {
  position: fixed;
  top: 8px;
  left: 8px;
  width: 34px;
  height: 34px;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  color: var(--text-muted);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}

.sidebar-open-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-open-btn:hover {
  border-color: var(--accent);
  color: var(--text-secondary);
}

/* ========================================
   ADMIN - MAIN CONTENT
   ======================================== */

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  padding: 0 24px;
  position: relative;
  z-index: 1;
  transition: margin-left var(--transition);
}

.sidebar.collapsed ~ .main-content {
  margin-left: 52px;
}

.main-content.expanded { margin-left: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--topbar-height);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin: 0 -24px;
  padding: 0 20px 0 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.page-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1px;
}

.hero-card {
  margin-top: 20px;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 160px;
  background: linear-gradient(168deg, rgba(139, 92, 246, 0.03), transparent);
}

.hero-content { max-width: 500px; }

.hero-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.hero-content p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.section { margin-top: 40px; }

.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.topic-card {
  padding: 20px;
  background: var(--bg-dark);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  border-radius: 0;
}

.topic-card:hover { background: var(--bg-surface); }

.topic-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  margin-bottom: 12px;
}

.topic-card h3 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 5px;
  letter-spacing: 0.2px;
}

.topic-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========================================
   LOGIN / CHANGE PASSWORD
   ======================================== */

body.login-page,
body.change-password-page {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 106, 239, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(78, 203, 113, 0.04) 0%, transparent 50%),
    var(--bg-primary);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 48px 40px;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo {
  text-align: center;
  margin-bottom: 36px;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo .subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

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

.form-group input::placeholder {
  color: var(--text-muted);
}

.error-msg {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.75rem;
  color: var(--red);
  margin-bottom: 16px;
  display: none;
}

.error-msg.visible { display: block; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.auth-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ========================================
   LOGIN MODAL
   ======================================== */

.login-modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-modal {
  width: 100%;
  max-width: 400px;
  padding: 0;
  overflow: hidden;
}

.login-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.login-modal-header h2 {
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.login-modal-body {
  padding: 20px;
}

.login-modal .form-group {
  margin-bottom: 12px;
}

.login-modal .form-group label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 5px;
}

.login-modal .form-group input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s;
}

.login-modal .form-group input:focus {
  border-color: var(--accent);
}

.login-modal .error-msg {
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.15);
  border-radius: var(--radius-xs);
  padding: 8px 12px;
  font-size: 0.75rem;
  color: var(--red);
  margin-bottom: 12px;
  display: none;
}

.login-modal .error-msg.visible {
  display: block;
}

.login-modal .btn {
  width: 100%;
}

.login-modal .spinner {
  width: 14px;
  height: 14px;
}

.settings-close {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.settings-close:hover { color: var(--text-secondary); }

/* ========================================
   INTERACTIVE UI ELEMENTS — DARK THEME
   ======================================== */

/* Select / Dropdown */
select, .dropdown {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-family: var(--font);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
  outline: none;
}
select option {
  background: #1a1a2e;
  color: var(--text);
}

/* Input / Textarea (override the global reset) */
input, textarea {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-family: var(--font);
  font-size: 0.82rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
  outline: none;
}
input::placeholder, textarea::placeholder {
  color: var(--dim);
}

/* Range / Slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 6px;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: box-shadow 0.15s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 8px var(--accent-glow);
}
input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

/* Dialog / Modal */
dialog, .modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text);
  padding: 24px;
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

/* Checkbox / Radio */
input[type="checkbox"], input[type="radio"] {
  accent-color: var(--accent);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track, rgba(255, 255, 255, 0.04));
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb, rgba(255, 255, 255, 0.28));
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover, rgba(255, 255, 255, 0.48));
}

/* Buttons — base */
button, .btn {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font);
}
button:hover, .btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
button.primary, .btn-primary {
  background: var(--accent);
  color: var(--play-text);
  border-color: var(--accent);
}
button.primary:hover, .btn-primary:hover {
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* Tooltip */
[tooltip], .tooltip {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 0.75rem;
}

/* Tables */
table, th, td {
  border-color: var(--border);
}
th {
  background: var(--surface);
  color: var(--muted);
}
tr:hover {
  background: var(--surface);
}

/* Code blocks */
code, pre {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
pre {
  padding: 12px 16px;
  overflow-x: auto;
}
code {
  padding: 2px 6px;
}

/* ========================================
   PREVIEW / STAGING
   ======================================== */

.preview-banner {
  position: sticky;
  top: 0;
  z-index: 3000;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.18), rgba(251, 191, 36, 0.12));
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--glass-border-strong);
}
.preview-banner-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 8px 1.25rem;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.preview-badge {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  background: var(--accent-soft);
  color: var(--accent-bright);
  border: 1px solid var(--accent);
  border-radius: var(--radius-xs);
  white-space: nowrap;
}
.preview-badge.pb-closed {
  background: rgba(251, 191, 36, 0.12);
  color: var(--yellow);
  border-color: rgba(251, 191, 36, 0.4);
}
.preview-badge.pb-public {
  background: rgba(52, 211, 153, 0.1);
  color: var(--green);
  border-color: rgba(52, 211, 153, 0.35);
}
.preview-msg {
  font-size: 0.74rem;
  color: var(--text-secondary);
}
.preview-count {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}
.preview-actions {
  margin-left: auto;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.pb-btn {
  font-size: 0.68rem;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
}
.pb-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
}
.pb-btn.pb-accent {
  background: var(--accent-soft);
  color: var(--accent-bright);
  border-color: var(--accent);
}
.pb-btn.pb-accent:hover { background: var(--accent); color: #fff; }

body.has-preview-banner .hdr { top: 0; }

/* inline CMS editing */
.cms-editable {
  cursor: text;
  border-radius: var(--radius-xs);
  transition: box-shadow 0.15s, background 0.15s;
}
.cms-editable:hover {
  box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.45);
  background: rgba(139, 92, 246, 0.08);
}
.cms-editable[contenteditable="true"] {
  box-shadow: 0 0 0 1px var(--accent);
  background: rgba(139, 92, 246, 0.14);
  outline: none;
}
.cms-staged {
  position: relative;
}
.cms-staged::after {
  content: '';
  position: absolute;
  top: -2px; right: -2px;
  width: 6px; height: 6px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--yellow);
}

/* staged / status chips */
.badge-staged {
  color: var(--yellow);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.28);
}
.card-badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.card-edit-tools {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}
.post-card .card-edit-tools { margin-top: 6px; justify-content: flex-end; }
.card-tool {
  font-size: 0.65rem;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.card-tool:hover {
  color: var(--accent-bright);
  border-color: var(--accent);
}
.pin-mark { color: var(--yellow); font-size: 0.8rem; }
.lib-card { position: relative; }
.lib-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* section subtitle (editable) */
.section-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: -0.5rem 0 1rem;
  display: none;
}

/* editor form fields (preview panel + admin) */
.fld-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.fld-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.82rem;
  outline: none;
  resize: vertical;
}
.fld-input:focus { border-color: var(--accent); }
select.fld-input { cursor: pointer; }

/* staging panel (admin) */
.staging-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.8rem;
}
.staging-row:last-child { border-bottom: none; }
.staging-row .st-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.staging-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  .shell { padding: 0 1rem; }

  .hdr-nav { display: none; }
  .mobile-menu-btn { display: flex; }

  .hero { min-height: 60vh; padding: 2rem 0; }

  .music-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
  }

  .section { padding: 1.25rem; }
  .glass-panel { padding: 1.25rem; }

  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-open-btn { opacity: 1; pointer-events: auto; }
  .main-content { margin-left: 0; }

  .hero-card { padding: 20px; }

  .login-container { padding: 32px 24px; }

  .preview-banner-inner { padding: 8px 1rem; }
  .preview-actions { margin-left: 0; width: 100%; }
}

@media (max-width: 480px) {
  .music-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .hero-actions { flex-direction: column; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}