:root {
  --bg: #0f1222;
  --bg2: #171b33;
  --card: #ffffff;
  --ink: #14172b;
  --muted: #5b6080;
  --line: #e8e9f2;
  --accent: #6c5cff;
  --accent2: #00d4ff;
  --radius: 18px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 340px, #f4f5fb 340px);
  color: var(--ink);
  min-height: 100vh;
}
.wrap { max-width: 1020px; margin: 0 auto; padding: 0 20px; }
.topbar { position: sticky; top: 0; backdrop-filter: blur(12px); background: rgba(15,18,34,.78); border-bottom: 1px solid rgba(255,255,255,.08); z-index: 10; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { color: #fff; text-decoration: none; font-weight: 800; letter-spacing: .04em; display: flex; gap: 10px; align-items: center; }
.brand-dot { width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); display: inline-block; }
.topbar nav { display: flex; gap: 16px; align-items: center; }
.topbar nav a { color: #cfd3ec; text-decoration: none; font-size: 14px; }
.btn-small { background: #fff; color: var(--ink) !important; padding: 8px 14px; border-radius: 999px; font-weight: 700; }
.hero { color: #fff; padding: 44px 0 30px; display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; align-items: end; }
.hero h1 { margin: 0; font-size: clamp(34px, 5vw, 56px); line-height: 1.02; letter-spacing: -.02em; }
.hero-identity { display: flex; gap: 22px; align-items: center; }
.profile-pic { width: 130px; height: 130px; border-radius: 50%; object-fit: cover; border: 3px solid rgba(255,255,255,.4); box-shadow: 0 8px 28px rgba(0,0,0,.4); flex-shrink: 0; }
.hero .role { color: var(--accent2); font-weight: 700; margin-top: 10px; font-size: 18px; }
.hero .meta { color: #b9bedd; margin-top: 12px; font-size: 14px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero .meta a { color: #fff; }
.hero-card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 18px; color: #e7e9f7; }
.hero-card a { color: #fff; }
.grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; margin: 18px 0 30px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 12px 32px rgba(20,23,43,.07); }
.card h2 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.card p, .card li { line-height: 1.6; }
.pre { white-space: pre-wrap; margin: 0; font-family: inherit; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: #eef0ff; border: 1px solid #dfe3ff; color: #2f36a8; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.alert { background: #e7f9ee; border: 1px solid #b9e8c9; padding: 12px 14px; border-radius: 12px; margin: 16px 0; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 24px 0; }
label { font-size: 13px; font-weight: 700; color: var(--muted); display: block; margin: 14px 0 6px; }
input, textarea { width: 100%; padding: 11px 12px; border-radius: 12px; border: 1px solid #d6d9ea; font: inherit; background: #fbfbff; }
input:focus, textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); background: #fff; }
.btn { display: inline-block; background: linear-gradient(135deg, var(--accent), #8f7bff); color: #fff; border: 0; padding: 11px 18px; border-radius: 12px; font-weight: 800; cursor: pointer; text-decoration: none; margin-top: 16px; }
.btn-ghost { display: inline-block; padding: 11px 18px; border-radius: 12px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); margin-top: 16px; margin-left: 8px; background: #fff; }
.foot { color: var(--muted); font-size: 13px; padding: 18px 0 34px; }
.foot code { background: #eceefb; padding: 2px 6px; border-radius: 6px; }
@media (max-width: 820px) {
  .hero, .grid { grid-template-columns: 1fr; }
  /* Keep the dark backdrop tall enough so the white hero text never
     spills onto the light page background when the hero stacks. */
  body {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 680px, #f4f5fb 680px);
  }
  /* Self-contained dark hero: guarantees white-on-dark contrast for the
     identity block no matter how tall the stacked layout gets. */
  .hero {
    background: linear-gradient(180deg, var(--bg), var(--bg2));
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    padding: 24px 20px;
    margin-top: 16px;
    gap: 18px;
    align-items: start;
  }
  /* Solid card on mobile: the translucent white-on-dark style becomes
     unreadable white-on-light once the layout grows taller than the
     dark backdrop, so use the same solid treatment as .card. */
  .hero-card {
    background: var(--card);
    border: 1px solid var(--line);
    color: var(--ink);
    box-shadow: 0 12px 32px rgba(20,23,43,.07);
  }
  .hero-card a { color: var(--accent); }
  .hero-card strong {
    display: block;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--muted);
    margin-bottom: 8px;
  }
  .hero-card p { margin: 0; line-height: 1.6; }
}
@media (max-width: 520px) {
  /* Stacked identity is taller, so extend the dark backdrop further. */
  body {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 820px, #f4f5fb 820px);
  }
  .wrap { padding: 0 16px; }
  .hero { padding: 28px 0 18px; }
  .hero-identity { flex-direction: column; align-items: flex-start; gap: 14px; }
  .profile-pic { width: 96px; height: 96px; }
  .hero h1 { font-size: 36px; overflow-wrap: anywhere; }
  .hero .role { font-size: 16px; margin-top: 6px; }
  .hero .meta { gap: 8px 14px; }
  .hero .meta a { overflow-wrap: anywhere; }
  .card { padding: 18px; }
}
/* Fun page */
.fun-intro { color: var(--muted); line-height: 1.6; margin: 6px 0 0; }
.fun-intro a { color: var(--accent); }
.fun-toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; align-items: center; }
.fun-toolbar .btn, .fun-toolbar .btn-ghost { margin-top: 0; margin-left: 0; }
.fun-note { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 12px 2px 0; }
/* Fun generator + gallery */
.fun-row { display: flex; gap: 10px; flex-wrap: wrap; }
.fun-row > div { flex: 1 1 150px; min-width: 0; }
.fun-row select, .fun-row input { width: 100%; }
.fun-status { color: var(--muted); font-size: 14px; margin: 12px 0 0; min-height: 20px; }
.fun-result img { max-width: 100%; border-radius: 12px; display: block; margin-top: 12px; border: 1px solid var(--line); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 12px; }
.gallery-item { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
.gallery-item img { width: 100%; height: 150px; object-fit: cover; display: block; }
.gallery-item .cap { font-size: 12px; color: var(--muted); padding: 8px 10px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gallery-item .when { font-size: 11px; color: var(--muted); padding: 2px 10px 8px; }
.gallery-item form { padding: 0 10px 10px; }
.btn-danger { display: inline-block; background: #fdecec; color: #8a1f1f; border: 1px solid #f5c2c2; padding: 8px 14px; border-radius: 12px; font-weight: 700; cursor: pointer; font-size: 13px; }
.alert-error { background: #fdecec; border: 1px solid #f5c2c2; color: #8a1f1f; padding: 12px 14px; border-radius: 12px; margin: 16px 0; }
.fun-login { max-width: 440px; margin: 40px auto; }
.fun-check { margin-top: 10px; font-size: 14px; color: var(--muted); }
.fun-check input { width: auto; margin-right: 8px; }
/* PhotoSwipe custom UI: caption + toolbar buttons */
.pswp-fun-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 16px 18px 20px; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.65)); font-size: 14px; line-height: 1.5; text-align: center; pointer-events: none; }
.pswp__button--fun-download, .pswp__button--fun-slideshow { font-size: 18px; color: #fff; }
select { width: 100%; padding: 11px 12px; border-radius: 12px; border: 1px solid #d6d9ea; font: inherit; background: #fbfbff; }
select:focus { outline: 2px solid var(--accent); border-color: var(--accent); background: #fff; }