/* ─────────────────────────────────────────────────────────────────
   SE Theme — Components: Badges · Tags · Footer · Misc
   ───────────────────────────────────────────────────────────────── */

/* ── Category / tag pills ────────────────────────────────────── */
.se-tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 2px 10px;
  border-radius: 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  text-decoration: none;
  transition: all var(--t-fast);
}
.se-tag:hover {
  border-color: var(--border-hover);
  color: var(--clr-neon);
}
.se-tag--active {
  background: rgba(0,255,231,.1);
  border-color: rgba(0,255,231,.3);
  color: var(--clr-neon);
}

/* ── Difficulty badge ───────────────────────────────────────── */
.se-difficulty {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 3px;
}
.se-difficulty--beginner { background: rgba(0,255,136,.1); color: var(--clr-green); border: 1px solid rgba(0,255,136,.2); }
.se-difficulty--intermediate { background: rgba(255,230,0,.1); color: var(--clr-neon3); border: 1px solid rgba(255,230,0,.2); }
.se-difficulty--advanced { background: rgba(255,45,120,.1); color: var(--clr-neon2); border: 1px solid rgba(255,45,120,.2); }

/* ── Pro badge ──────────────────────────────────────────────── */
.se-pro-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: linear-gradient(135deg, var(--clr-neon4), var(--clr-neon));
  color: #000;
  font-family: var(--font-display);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 20px;
}

/* ── Social proof ticker ────────────────────────────────────── */
.se-social-ticker {
  position: fixed;
  bottom: var(--s5);
  left: var(--s5);
  z-index: var(--z-overlay);
  pointer-events: none;
}
.se-social-toast {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s3) var(--s4);
  font-size: .78rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: var(--s2);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  max-width: 280px;
  animation: se-toast-in .4s ease;
  pointer-events: auto;
}
.se-social-toast .icon { font-size: 14px; flex-shrink: 0; }
@keyframes se-toast-in {
  from { opacity:0; transform: translateX(-12px); }
  to   { opacity:1; transform: none; }
}

/* ── Site footer ─────────────────────────────────────────────── */
#colophon {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: var(--s8) 0 var(--s6);
}
.se-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s7);
  margin-bottom: var(--s7);
}
.se-footer-brand .site-logo { margin-bottom: var(--s4); }
.se-footer-brand p {
  font-size: .85rem;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 280px;
}
.se-footer-col-title {
  font-family: var(--font-ui);
  font-size: .7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-neon);
  margin-bottom: var(--s4);
  padding-bottom: var(--s2);
  border-bottom: 1px solid var(--border);
}
.se-footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}
.se-footer-nav li {
  margin-bottom: 0;
  padding: var(--s1) 0;
  border-bottom: 1px solid rgba(255,255,255,.03);
}
.se-footer-nav li:last-child { border-bottom: none; }
.se-footer-nav a {
  font-size: .85rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--t-fast);
  display: flex;
  align-items: center;
  gap: var(--s2);
}
.se-footer-nav a:hover { color: var(--clr-neon); }
.se-footer-nav a::before { content: '›'; color: var(--border-strong); font-family: var(--font-mono); }

/* Footer bottom bar */
.se-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--s5);
  border-top: 1px solid var(--border);
  font-size: .78rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: var(--s3);
}
.se-footer-bottom a { color: var(--text-dim); }
.se-footer-bottom a:hover { color: var(--clr-neon); }
.se-footer-social {
  display: flex;
  align-items: center;
  gap: var(--s3);
}
.se-footer-social a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  transition: all var(--t-fast);
  text-decoration: none;
}
.se-footer-social a:hover {
  border-color: var(--border-hover);
  color: var(--clr-neon);
  background: rgba(0,255,231,.06);
}

/* ── 404 page ────────────────────────────────────────────────── */
.se-404 {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.se-404-code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 15vw, 12rem);
  line-height: 1;
  color: var(--clr-neon);
  text-shadow: 0 0 60px rgba(0,255,231,.3);
  animation: se-glow-pulse 3s ease infinite;
  display: block;
  margin-bottom: var(--s4);
}
.se-404-msg { font-size: 1.2rem; margin-bottom: var(--s5); color: var(--text-dim); }

/* ── Comments ────────────────────────────────────────────────── */
.comments-area {
  margin-top: var(--s8);
  padding-top: var(--s6);
  border-top: 1px solid var(--border);
}
.comments-title {
  font-family: var(--font-ui);
  font-size: .8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-neon);
  margin-bottom: var(--s5);
}
.comment-list { list-style: none; padding: 0; }
.comment-body {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s4);
  margin-bottom: var(--s4);
}
.comment-author { font-weight: 600; color: var(--text-bright); }
.comment-metadata { font-size: .8rem; color: var(--text-dim); margin-bottom: var(--s3); }
.comment-content { font-size: .9rem; }
.comment-reply-link {
  font-family: var(--font-ui);
  font-size: .75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.comment-reply-link:hover { color: var(--clr-neon); }

#respond { margin-top: var(--s6); }
#respond h3.comment-reply-title {
  font-size: .9rem;
  letter-spacing: 2px;
  margin-bottom: var(--s4);
}
.comment-form textarea,
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"] {
  margin-bottom: var(--s3);
}
.comment-form label {
  display: block;
  font-family: var(--font-ui);
  font-size: .75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--s2);
}
.comment-form-cookies-consent label { font-size: .8rem; text-transform: none; letter-spacing: 0; }
.comment-form input[type="submit"] {
  font-family: var(--font-ui);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--clr-neon);
  color: #000;
  border: none;
  padding: var(--s3) var(--s6);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--t-mid);
  width: auto;
}
.comment-form input[type="submit"]:hover {
  background: transparent;
  color: var(--clr-neon);
  outline: 1px solid var(--clr-neon);
  box-shadow: var(--glow-neon);
}

/* ── Streak widget urgent state (triggered by se-xp-popup.js) ─────────────── */
/* When streak expires in ≤3 hours, xp-popup.js adds class 'urgent' to .se-streak-widget */
.se-streak-widget.urgent {
  background: rgba(255,230,0,.08);
  border-radius: var(--radius);
  padding: 0 var(--s2);
  animation: se-glow-pulse 1.5s ease-in-out infinite;
  color: var(--clr-neon3);
}
.se-streak-widget.urgent .icon {
  animation: se-blink 1s ease-in-out infinite;
}