:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #191f28;
  --sub: #6b7684;
  --line: #e5e8eb;
  --accent: #3182f6;
  --accent-soft: #e8f3ff;
  --danger: #f04452;
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101113;
    --card: #1b1d21;
    --text: #f2f4f6;
    --sub: #9aa3ae;
    --line: #2c2f35;
    --accent: #4c9bff;
    --accent-soft: #1b2a40;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 60px; overflow-x: auto; }
.logo { font-weight: 800; font-size: 19px; color: var(--text); white-space: nowrap; }
.nav { display: flex; gap: 16px; font-size: 15px; white-space: nowrap; }
.nav a { color: var(--sub); }
.nav a.on { color: var(--text); font-weight: 600; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 32px; padding-bottom: 48px; }
h1 { font-size: 30px; line-height: 1.3; margin: 0 0 8px; letter-spacing: -0.02em; }
.lead { color: var(--sub); margin: 0 0 24px; font-size: 17px; }
h2 { font-size: 21px; margin: 40px 0 12px; }
h3 { font-size: 17px; margin: 24px 0 6px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
textarea, input[type='text'], select {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}
textarea { min-height: 140px; resize: vertical; }
textarea:focus, input:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent; }
input#font-input { font-size: 18px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.row > * { flex: 1 1 160px; }
label.field { display: block; font-size: 14px; color: var(--sub); }
label.field select, label.field input { margin-top: 4px; }

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: 12px;
  padding: 12px 20px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.btn.copied { background: #00a661; }

.font-list { display: grid; gap: 8px; margin-top: 16px; }
.font-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
}
.font-row:hover { border-color: var(--accent); }
.font-name { font-size: 13px; color: var(--sub); }
.font-value { font-size: 18px; overflow-wrap: anywhere; }
.font-copy { font-size: 13px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 6px 10px; border-radius: 8px; }
.font-copy.copied { color: #fff; background: #00a661; }
@media (max-width: 560px) {
  .font-row { grid-template-columns: 1fr auto; }
  .font-name { grid-column: 1 / -1; }
}

.stats { display: flex; gap: 16px; font-size: 14px; color: var(--sub); margin: 8px 0; }
.stats .over { color: var(--danger); font-weight: 600; }

.drop {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 36px 16px;
  text-align: center;
  color: var(--sub);
  cursor: pointer;
  background: var(--card);
}
.drop.over, .drop:hover { border-color: var(--accent); color: var(--accent); }
.drop.has-file { padding: 16px; }
.grid-result { display: grid; gap: 4px; margin-top: 16px; }
.tile { position: relative; padding: 0; border: 0; background: none; cursor: pointer; }
.tile img { display: block; width: 100%; }
.tile span {
  position: absolute; top: 6px; left: 6px;
  background: rgba(0, 0, 0, 0.65); color: #fff;
  font-size: 13px; font-weight: 700; border-radius: 8px; padding: 2px 8px;
}
#nc-canvas { display: block; max-width: 100%; max-height: 70vh; margin: 16px auto 0; border-radius: 8px; border: 1px solid var(--line); }

.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.tools a { display: block; color: var(--text); }
.tools a:hover { text-decoration: none; border-color: var(--accent); }
.tools strong { display: block; font-size: 17px; margin-bottom: 4px; }
.tools span { color: var(--sub); font-size: 14px; }

.ad-slot { margin: 24px 0; min-height: 90px; text-align: center; }
.ad-slot:empty { display: none; }

.prose p, .prose li { color: var(--text); }
.prose ol, .prose ul { padding-left: 22px; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; color: var(--sub); }

footer { border-top: 1px solid var(--line); color: var(--sub); font-size: 14px; padding: 24px 0 40px; }
footer .wrap { display: flex; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--sub); }
.viewer-form { display: flex; gap: 8px; }
.viewer-form input { flex: 1; font-size: 17px; }
.viewer-status { color: var(--sub); margin: 12px 0 0; min-height: 1.6em; }
.profile { display: flex; gap: 16px; align-items: flex-start; margin-top: 16px; }
.avatar { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; display: block; background: var(--line); }
.profile-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.profile-info strong { font-size: 19px; }
.profile-stats { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; margin-top: 4px; }
.bio { margin: 6px 0 0; white-space: pre-line; font-size: 15px; }
.muted { color: var(--sub); font-size: 14px; }
.notice { background: var(--accent-soft); border-radius: 12px; padding: 14px 16px; margin-top: 16px; }
.story-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.story { background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.story img, .story video { display: block; width: 100%; aspect-ratio: 9 / 16; object-fit: cover; background: #000; }
.story-meta { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; }
.btn.small { padding: 6px 12px; font-size: 14px; }
@media (max-width: 560px) {
  .profile { flex-direction: column; align-items: center; text-align: center; }
  .profile-stats { justify-content: center; }
  .story-grid { grid-template-columns: repeat(2, 1fr); }
}
[hidden] { display: none !important; }
.langs { display: flex; gap: 12px; flex-wrap: wrap; }
.quick-view { background: var(--accent-soft); border-bottom: 1px solid var(--line); }
.quick-view .wrap { display: flex; align-items: center; gap: 8px; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
.quick-view span { font-weight: 600; font-size: 15px; margin-right: 4px; }
.quick-view input { flex: 1 1 160px; font: inherit; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
.quick-view button { font: inherit; font-weight: 600; border: 0; border-radius: 10px; padding: 8px 16px; background: var(--accent); color: #fff; cursor: pointer; }
.btn.ghost { background: var(--accent-soft); color: var(--accent); padding: 12px 14px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.chips:empty { display: none; }
.chip { font: inherit; font-size: 14px; border: 1px solid var(--line); background: var(--bg); color: var(--text); border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.hero-card { background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 55%, #fcb045 100%); border: 0; padding: 24px; }
.hero-card .viewer-form { background: var(--card); border-radius: 14px; padding: 6px; align-items: center; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12); }
.hero-card .viewer-form .at { padding-left: 10px; font-weight: 700; color: var(--sub); }
.hero-card .viewer-form input { border: 0; background: transparent; padding: 12px 6px; }
.hero-card .viewer-form input:focus { outline: none; }
.hero-card .badges { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 14px; color: #fff; font-size: 14px; font-weight: 600; }
.hero-card .chip { background: rgba(255, 255, 255, 0.92); border-color: transparent; color: #191f28; }
.hero-card .viewer-status { color: #fff; font-weight: 600; }
@media (max-width: 560px) {
  .hero-card { padding: 16px; }
  .hero-card .viewer-form .btn { padding: 12px 14px; }
}

/* Reels / post downloader: posts are not always 9:16, so show them whole. */
.dl-grid img, .dl-grid video { aspect-ratio: auto; max-height: 520px; object-fit: contain; }
.dl-grid .story-meta { justify-content: center; }
#dl-result .bio { white-space: pre-line; margin-top: 12px; }

/* Highlights: round covers in a horizontal strip, like the Instagram profile. */
.highlights { margin-top: 16px; }
.hl-open { width: 100%; padding: 14px; font-weight: 700; }
.hl-row { display: flex; gap: 14px; overflow-x: auto; padding: 4px 2px 12px; }
.hl-item { flex: 0 0 auto; width: 76px; display: flex; flex-direction: column; align-items: center; gap: 6px; background: none; border: 0; cursor: pointer; color: inherit; font: inherit; font-size: 12px; }
.hl-item img, .hl-blank { width: 68px; height: 68px; border-radius: 50%; object-fit: cover; border: 2px solid var(--line); background: var(--line); display: block; }
.hl-item.on img, .hl-item.on .hl-blank { border-color: #e1306c; }
.hl-item span:last-child { max-width: 76px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }