:root {
  --bg: var(--tg-theme-bg-color, #081912);
  --text: var(--tg-theme-text-color, #eaf2ee);
  --sub: var(--tg-theme-hint-color, #96b0a4);
  --card: color-mix(in srgb, var(--tg-theme-secondary-bg-color, #12281f), #0a130f 32%);
  --btn: var(--tg-theme-button-color, #0f7d58);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --line: color-mix(in srgb, var(--text), transparent 82%);
  --accent: #e3b95f;
  --ok: #2dc77d;
  --bad: #ef5d57;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, color-mix(in srgb, #1c5f45, transparent 74%), transparent 38%),
    radial-gradient(circle at 78% 12%, color-mix(in srgb, #184f75, transparent 76%), transparent 42%),
    radial-gradient(circle at 52% 78%, color-mix(in srgb, #1f6b51, transparent 80%), transparent 45%),
    linear-gradient(180deg, #07150f, var(--bg));
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}
.felt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background-image: radial-gradient(color-mix(in srgb, var(--text), transparent 96%) 1px, transparent 1px);
  background-size: 3px 3px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: color-mix(in srgb, #07120e, transparent 8%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.logo { height: 30px; filter: drop-shadow(0 1px 1px rgba(0,0,0,.35)); }
.top-right { display: flex; align-items: center; gap: 10px; }
.badge {
  font-size: 12px;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent), transparent 70%);
  padding: 4px 8px;
  border-radius: 999px;
}
.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.container { padding: 14px; padding-bottom: 86px; max-width: 980px; margin: 0 auto; }
.notice {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 70%);
  background: color-mix(in srgb, #5f4b22, transparent 82%);
  color: color-mix(in srgb, var(--text), #fff 10%);
  font-size: 14px;
}
.hidden { display: none !important; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.card {
  background: linear-gradient(165deg, color-mix(in srgb, var(--card), #fff 2%), color-mix(in srgb, var(--card), #000 6%));
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 14px;
  box-shadow: 0 10px 26px rgba(0,0,0,.28);
}
.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: color-mix(in srgb, var(--text), #fff 10%);
}
.card p { margin: 0; color: var(--sub); line-height: 1.45; }
.card .small { margin-top: 8px; font-size: 13px; color: var(--sub); }

.combo-hero {
  display: grid;
  grid-template-columns: repeat(5, minmax(48px, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.combo-hero img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--text), transparent 78%);
  background: #fff;
}

.accordion {
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 10px;
  background: color-mix(in srgb, var(--card), #fff 2%);
  overflow: hidden;
}
.accordion-btn {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.accordion-body {
  padding: 0 14px 13px;
  color: var(--sub);
  line-height: 1.45;
  white-space: pre-line;
}

.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn {
  border: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--btn), #fff 8%), var(--btn));
  color: var(--btn-text);
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}
.btn.alt {
  background: color-mix(in srgb, #1b2e25, var(--btn) 20%);
  border: 1px solid var(--line);
}

.quiz-progress {
  margin: 8px 0 12px;
  font-size: 13px;
  color: var(--sub);
}
.quiz-option {
  display: block;
  width: 100%;
  text-align: left;
  margin-top: 8px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card), #fff 1%);
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
}
.quiz-option.good {
  border-color: color-mix(in srgb, var(--ok), transparent 38%);
  background: color-mix(in srgb, var(--ok), transparent 86%);
}
.quiz-option.bad {
  border-color: color-mix(in srgb, var(--bad), transparent 38%);
  background: color-mix(in srgb, var(--bad), transparent 86%);
}
.quiz-question.done { border-color: color-mix(in srgb, var(--accent), transparent 65%); }

.tabs {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 8px;
  background: color-mix(in srgb, #08150f, transparent 5%);
  border-top: 1px solid var(--line);
}
.tabs button {
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: var(--sub);
  padding: 10px 4px;
  font-size: 12px;
  font-weight: 700;
}
.tabs button.active {
  color: color-mix(in srgb, var(--text), #fff 12%);
  background: color-mix(in srgb, var(--btn), transparent 78%);
}

ul { margin: 8px 0 0; padding-left: 20px; }
li { margin-bottom: 6px; color: var(--sub); }

@media (max-width: 640px) {
  .logo { height: 26px; }
  .card h3 { font-size: 16px; }
}