:root {
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.12);
  --card-hover-bg: rgba(255, 255, 255, 0.12);
  --card-hover-border: rgba(255, 255, 255, 0.3);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.35);
}

body.theme-cyber_neon {
  --bg-gradient: linear-gradient(135deg, #050515 0%, #15002a 50%, #001220 100%);
  --card-bg: rgba(255, 0, 128, 0.06);
  --card-border: rgba(0, 240, 255, 0.3);
  --card-hover-bg: rgba(0, 240, 255, 0.15);
  --card-hover-border: rgba(255, 0, 128, 0.6);
  --accent-color: #00f0ff;
  --accent-glow: rgba(0, 240, 255, 0.5);
}

body.theme-midnight_purple {
  --bg-gradient: linear-gradient(135deg, #180b2c 0%, #2e1065 50%, #0d061a 100%);
  --card-bg: rgba(168, 85, 247, 0.08);
  --card-border: rgba(192, 132, 252, 0.25);
  --card-hover-bg: rgba(192, 132, 252, 0.18);
  --accent-color: #c084fc;
  --accent-glow: rgba(192, 132, 252, 0.4);
}

body.theme-sunset_gold {
  --bg-gradient: linear-gradient(135deg, #1c0a00 0%, #451a03 50%, #170700 100%);
  --card-bg: rgba(245, 158, 11, 0.08);
  --card-border: rgba(251, 191, 36, 0.3);
  --card-hover-bg: rgba(251, 191, 36, 0.18);
  --accent-color: #fbbf24;
  --accent-glow: rgba(251, 191, 36, 0.4);
}

body.theme-emerald_forest {
  --bg-gradient: linear-gradient(135deg, #022c22 0%, #064e3b 50%, #022019 100%);
  --card-bg: rgba(16, 185, 129, 0.08);
  --card-border: rgba(52, 211, 153, 0.3);
  --card-hover-bg: rgba(52, 211, 153, 0.18);
  --accent-color: #34d399;
  --accent-glow: rgba(52, 211, 153, 0.4);
}

body.theme-ocean_wave {
  --bg-gradient: linear-gradient(135deg, #0c4a6e 0%, #0369a1 50%, #072a40 100%);
  --card-bg: rgba(56, 189, 248, 0.08);
  --card-border: rgba(125, 211, 252, 0.3);
  --card-hover-bg: rgba(125, 211, 252, 0.18);
  --accent-color: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.4);
}

body.theme-ruby_crimson {
  --bg-gradient: linear-gradient(135deg, #450a0a 0%, #7f1d1d 50%, #2b0505 100%);
  --card-bg: rgba(248, 113, 113, 0.08);
  --card-border: rgba(252, 165, 165, 0.3);
  --card-hover-bg: rgba(252, 165, 165, 0.18);
  --accent-color: #f87171;
  --accent-glow: rgba(248, 113, 113, 0.4);
}

body.theme-obsidian_black {
  --bg-gradient: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #030303 100%);
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.15);
  --card-hover-bg: rgba(255, 255, 255, 0.1);
  --accent-color: #e2e8f0;
  --accent-glow: rgba(255, 255, 255, 0.25);
}

body.theme-synthwave_80s {
  --bg-gradient: linear-gradient(135deg, #18002e 0%, #2b004f 50%, #110022 100%);
  --card-bg: rgba(236, 72, 153, 0.1);
  --card-border: rgba(244, 114, 182, 0.4);
  --card-hover-bg: rgba(244, 114, 182, 0.22);
  --accent-color: #ec4899;
  --accent-glow: rgba(236, 72, 153, 0.6);
}

body.theme-custom_theme {
  --bg-gradient: #0f172a;
  --card-bg: rgba(18, 24, 40, 0.6);
  --card-border: rgba(255, 255, 255, 0.2);
  --card-hover-bg: rgba(255, 255, 255, 0.25);
  --accent-color: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.4);
}

#bioBgOverlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  z-index: -2;
}

#bioDarkOverlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: -1;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 16px;
}

.bio-container {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.avatar-frame {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent-color), rgba(255,255,255,0.2));
  box-shadow: 0 0 24px var(--accent-glow);
}

.avatar-frame img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.profile-name {
  font-size: 1.35rem;
  font-weight: 700;
  text-align: center;
}

.profile-handle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  backdrop-filter: blur(12px);
}

.bio-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}


.links-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bio-link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.22s ease-in-out;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.bio-link-card:hover {
  background: var(--card-hover-bg);
  border-color: var(--card-hover-border);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.bio-link-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bio-link-left i {
  font-size: 1.2rem;
  color: var(--accent-color);
}

.bio-footer {
  margin-top: 30px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}

.bio-footer a {
  color: var(--accent-color);
  text-decoration: none;
}

/* Glassmorphism Collapsible Folder Accordion */
.bio-folder-card {
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.22s ease-in-out;
}

.bio-folder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  cursor: pointer;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  user-select: none;
}

.bio-folder-header:hover {
  background: var(--card-hover-bg);
}

.bio-folder-chevron {
  font-size: 0.85rem;
  transition: transform 0.25s ease;
  opacity: 0.7;
}

.bio-folder-card.open .bio-folder-chevron {
  transform: rotate(180deg);
}

.bio-folder-content {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 8px 12px 14px 12px;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid var(--card-border);
}

.bio-folder-card.open .bio-folder-content {
  display: flex;
}

.bio-folder-content .bio-link-card {
  box-shadow: none;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.04);
}

/* 18+ Age Restriction Badge & Consent Modal */
.bio-18plus-badge {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.bio-age-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.bio-age-modal-card {
  background: #0f172a;
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 28px 24px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.bio-age-modal-icon {
  font-size: 2.8rem;
  color: #f87171;
}

.bio-age-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.bio-age-modal-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.bio-age-modal-actions {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 10px;
  margin-top: 6px;
}

.bio-btn-confirm-18 {
  background: linear-gradient(135deg, #dc2626, #991b1b);
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.bio-btn-confirm-18:hover {
  transform: scale(1.02);
}

.bio-btn-cancel-18 {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
  padding: 10px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}

.bio-favicon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
}