/* ══════════════════════════════════════════════════════════
   Theme: Glass
   ══════════════════════════════════════════════════════════
   Ultra-clean glassmorphism. Frosted translucent cards on a
   soft mesh-gradient background. Hairline separators, no
   heavy borders, buttery smooth transitions, monochromatic
   emerald accent.
   ══════════════════════════════════════════════════════════ */

:root {
  color-scheme: light dark;
  --bg: #e8f0f2;
  --ink: #1c2b33;
  --accent: #10b981;
  --accent-hover: #059669;
  --card: rgba(255, 255, 255, 0.55);
  --card-hover: rgba(255, 255, 255, 0.72);
  --border: rgba(255, 255, 255, 0.45);
  --shadow: rgba(16, 185, 129, 0.06);
  --link-hover: rgba(16, 185, 129, 0.06);
  --glass-blur: 20px;
  --glass-border: rgba(255, 255, 255, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1117;
    --ink: #e2e8f0;
    --accent: #34d399;
    --accent-hover: #6ee7b7;
    --card: rgba(20, 30, 40, 0.5);
    --card-hover: rgba(30, 44, 58, 0.6);
    --border: rgba(255, 255, 255, 0.07);
    --shadow: rgba(52, 211, 153, 0.04);
    --link-hover: rgba(52, 211, 153, 0.05);
    --glass-blur: 24px;
    --glass-border: rgba(255, 255, 255, 0.08);
  }
}

/* ── Mesh-gradient background ──────────────────────────── */
body {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(6, 182, 212, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 60%),
    var(--bg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.01em;
  position: relative;
}

@media (prefers-color-scheme: dark) {
  body {
    background:
      radial-gradient(ellipse at 15% 10%, rgba(52, 211, 153, 0.08) 0%, transparent 50%),
      radial-gradient(ellipse at 85% 90%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
      radial-gradient(ellipse at 40% 60%, rgba(139, 92, 246, 0.04) 0%, transparent 55%),
      #0c1117;
  }
}

/* Subtle animated glow orb */
body::before {
  content: '';
  position: fixed;
  width: 500px;
  height: 500px;
  top: -150px;
  right: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 20s ease-in-out infinite;
  will-change: transform;
}

body::after {
  content: '';
  position: fixed;
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat2 25s ease-in-out infinite;
  will-change: transform;
}

@keyframes orbFloat {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-40px, 30px, 0); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(30px, -25px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after {
    animation: none;
  }
  .card {
    animation: none !important;
  }
}

/* ── Card — frosted glass panel ────────────────────────── */
.card {
  position: relative;
  z-index: 1;
  max-width: 640px;
  width: 100%;
  padding: 52px 48px;
  border-radius: 28px;
  background: var(--card);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.06),
    0 2px 8px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  animation: glassAppear 600ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes glassAppear {
  from {
    opacity: 0;
    transform: translateY(16px);
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    backdrop-filter: blur(var(--glass-blur));
  }
}

/* ── Heading — clean, weighted, no gradient tricks ─────── */
h1 {
  font-size: 2.4rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
  color: var(--ink);
  line-height: 1.15;
}

.subtitle {
  font-size: 0.95rem;
  color: var(--accent);
  text-align: center;
  font-weight: 400;
  margin: 0 0 36px;
  opacity: 0.8;
}

/* ── Category headers — minimal underline ──────────────── */
h2 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--accent);
  margin: 36px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  opacity: 0.7;
}

/* Remove base theme's ::before/::after decorations */
h2::before,
h2::after {
  content: none;
}

/* ── Links container ───────────────────────────────────── */
.links-container {
  display: grid;
  gap: 20px;
}

.category {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ── Link cards — borderless glass tiles ───────────────── */
.link-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: none;
  border-radius: 16px;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  box-shadow: none;
  transition:
    background 400ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 400ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: light) {
  .link-card {
    background: rgba(255, 255, 255, 0.35);
  }
}

.link-card:hover {
  background: var(--card-hover);
  box-shadow:
    0 4px 20px rgba(16, 185, 129, 0.08),
    0 1px 4px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
  border: none;
}

/* Accent line that slides in from the left */
.link-card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
  transition: height 350ms cubic-bezier(0.22, 1, 0.36, 1), top 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

.link-card:hover::before {
  height: 60%;
  top: 20%;
}

.link-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  opacity: 0.9;
  transition: opacity 300ms ease;
}

.link-card:hover .link-icon {
  opacity: 1;
}

.link-content {
  flex: 1;
  min-width: 0;
}

.link-content strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2px;
  word-break: break-word;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.link-content p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink);
  opacity: 0.5;
  line-height: 1.4;
  word-break: break-word;
  font-weight: 400;
}

/* ── Boost badge — pill with glass effect ──────────────── */
.boost-badge {
  display: inline-flex;
  align-items: center;
  background: none;
  color: var(--accent);
  opacity: 0.5;
  padding: 0;
  box-shadow: none;
}
.boost-badge:hover {
  opacity: 0.8;
}

/* ── Info section ──────────────────────────────────────── */
.info-section {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.info-section summary {
  font-size: 0.88rem;
  color: var(--ink);
  opacity: 0.45;
  font-weight: 500;
  transition: opacity 300ms ease;
}

.info-section summary:hover {
  opacity: 0.75;
}

.info-section ul {
  color: var(--ink);
  opacity: 0.55;
  font-size: 0.85rem;
}

.info-section li {
  margin-bottom: 6px;
}

.info-section code {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-family: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', monospace;
}

/* ── Share button — translucent pill ───────────────────── */
.share-btn {
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  background: var(--card);
  backdrop-filter: blur(12px) saturate(1.3);
  -webkit-backdrop-filter: blur(12px) saturate(1.3);
  color: var(--ink);
  font-weight: 500;
  font-size: 0.82rem;
  padding: 8px 18px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition:
    background 350ms ease,
    box-shadow 350ms ease,
    border-color 350ms ease;
}

.share-btn:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.1);
  color: var(--ink);
}

/* ── QR Modal — glass overrides ────────────────────────── */
.qr-avatar-btn {
  border-color: var(--card);
  background: var(--accent);
}

.qr-modal {
  background: var(--card);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid var(--glass-border);
}

.qr-close,
.qr-title {
  color: var(--ink);
}

.qr-url {
  color: var(--ink);
}

.qr-download-btn {
  border-color: var(--accent);
  color: var(--accent);
}

.qr-download-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ── Fedi handle ───────────────────────────────────────── */
.fedi-handle-hero {
  color: var(--ink);
  opacity: 0.5;
}

.copy-fedi-btn {
  color: var(--ink);
  opacity: 0.35;
  transition: opacity 250ms ease;
}

.copy-fedi-btn:hover {
  opacity: 0.7;
}

.copy-fedi-btn.copied {
  opacity: 1;
  color: var(--accent);
}

/* ── Scrollbar — thin, matches glass aesthetic ─────────── */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(16, 185, 129, 0.15) transparent;
}

*::-webkit-scrollbar {
  width: 6px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background-color: rgba(16, 185, 129, 0.15);
  border-radius: 20px;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .card {
    padding: 36px 28px;
    border-radius: 24px;
  }

  h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .card {
    padding: 28px 20px;
    border-radius: 20px;
  }

  h1 {
    font-size: 1.7rem;
  }

  .link-card {
    padding: 12px 14px;
    gap: 12px;
    border-radius: 14px;
  }

  .link-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .link-content strong {
    font-size: 0.9rem;
  }

  .link-content p {
    font-size: 0.78rem;
  }
}