:root {
  --bg: var(--tg-theme-bg-color, #fff);
  --fg: var(--tg-theme-text-color, #000);
  --muted: var(--tg-theme-hint-color, #888);
  --accent: var(--tg-theme-button-color, #2ea6ff);
  --accent-fg: var(--tg-theme-button-text-color, #fff);
  --card: var(--tg-theme-secondary-bg-color, #f0f0f0);
  --bad: #d4483b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.45 -apple-system, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  padding-bottom: 32px;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }

.outside-hint {
  margin: 12px 12px 0;
  padding: 12px;
  border-radius: 12px;
  background: var(--card, #f2f2f7);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.outside-hint a {
  color: var(--accent);
  font-weight: 600;
}

nav {
  position: sticky;
  top: 0;
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--card);
  z-index: 5;
}

.tab {
  flex: 1;
  padding: 8px 4px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
}

.tab.active {
  background: var(--card);
  color: var(--fg);
  font-weight: 600;
}

main { padding: 14px; }

.avatar {
  display: block;
  width: 160px;
  height: 160px;
  border-radius: 40px;
  margin: 4px auto 12px;
  background: var(--card);
  cursor: zoom-in;
}

.avatar-fs {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, .88);
  cursor: zoom-out;
  animation: fade .18s ease-out;
}

.avatar-fs img {
  max-width: 94vmin;
  max-height: 94vmin;
  border-radius: 32px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, .6);
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

h1 { font-size: 22px; margin: 6px 0 10px; text-align: center; }

.badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: 16px;
}

.badge {
  background: var(--card);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
}

.bars {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.bar-row {
  display: grid;
  grid-template-columns: 96px 1fr 96px;
  gap: 10px;
  align-items: center;
  font-size: 13px;
}

.bar {
  height: 8px;
  border-radius: 4px;
  background: var(--card);
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: var(--accent);
  transition: width .4s;
}

.bar-row small {
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.tiles-2 { grid-template-columns: repeat(2, 1fr); }

.tile {
  background: var(--card);
  border-radius: 12px;
  padding: 12px 6px;
  min-height: 68px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
}

.tile b { font-size: 18px; }
.tile small { color: var(--muted); font-size: 12px; }

.note {
  font-size: 14px;
  margin-bottom: 12px;
}

button {
  font: inherit;
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
}

button.primary { background: var(--accent); color: var(--accent-fg); width: 100%; font-weight: 600; }
button.secondary { background: var(--card); color: var(--fg); width: 100%; margin-top: 8px; font-weight: 600; }

.section-label {
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin: 18px 0 8px;
}

.chapter-row {
  display: grid;
  grid-template-columns: 22px 1fr 96px 44px;
  gap: 10px;
  align-items: center;
  padding: 7px 0;
  font-size: 14px;
}

.chapter-row .bar { height: 8px; }
.chapter-row .pct {
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.chapter-row.locked .title { color: var(--muted); }

.stat-row {
  display: grid;
  grid-template-columns: 1fr 120px 44px;
  gap: 10px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--card);
  font-size: 14px;
}

.stat-row .bar { height: 6px; }
.stat-row .acc {
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.stat-row.weak { color: var(--bad); font-weight: 600; }
.stat-row.weak .acc { color: var(--bad); }
.stat-row.locked { opacity: .45; }
.stat-row small { color: var(--muted); display: block; font-weight: 400; }
.stat-row.weak small { color: var(--bad); }