:root {
  --bg: var(--tg-theme-bg-color, #17212b);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #232e3c);
  --text: var(--tg-theme-text-color, #ffffff);
  --hint: var(--tg-theme-hint-color, #708499);
  --link: var(--tg-theme-link-color, #6ab3f3);
  --button: var(--tg-theme-button-color, #5288c1);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --radius: 14px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
}

#app { max-width: 640px; margin: 0 auto; padding: 12px 14px 40px; }

#topbar { padding: 8px 2px 14px; }
#screen-title { font-size: 22px; font-weight: 700; margin: 0; }
#subtitle { color: var(--hint); font-size: 14px; margin-top: 4px; }

.loader { color: var(--hint); text-align: center; padding: 40px 0; }
.empty { color: var(--hint); text-align: center; padding: 30px 10px; }

/* menu tiles */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tile {
  background: var(--secondary-bg);
  border: none;
  border-radius: var(--radius);
  color: var(--text);
  padding: 18px 14px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 84px;
  transition: transform .08s ease, opacity .08s ease;
}
.tile:active { transform: scale(0.97); opacity: 0.85; }
.tile .ico { font-size: 24px; }

/* lists */
.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  background: var(--secondary-bg);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.row.clickable { cursor: pointer; }
.row.clickable:active { opacity: 0.8; }
.row .rank { width: 26px; text-align: center; font-weight: 700; color: var(--hint); flex: none; }
.row .main { flex: 1; min-width: 0; }
.row .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .meta { color: var(--hint); font-size: 13px; margin-top: 2px; }
.row .value { font-weight: 700; font-size: 17px; flex: none; }
.row .value.muted { color: var(--hint); font-weight: 500; font-size: 14px; }

.section-label { color: var(--hint); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; margin: 14px 2px 6px; }

.spark { display: inline-flex; align-items: flex-end; gap: 2px; height: 22px; }
.spark i { width: 4px; background: var(--link); border-radius: 2px; display: inline-block; }

/* score picker */
.scorebar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 8px 0; }
.score-btn {
  background: var(--secondary-bg);
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text);
  padding: 14px 0;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}
.score-btn.active { background: var(--button); color: var(--button-text); }
.score-btn:active { opacity: 0.8; }

.btn {
  width: 100%;
  background: var(--button);
  color: var(--button-text);
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}
.btn.secondary { background: var(--secondary-bg); color: var(--text); }
.btn:active { opacity: 0.85; }

.field {
  width: 100%;
  background: var(--secondary-bg);
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--text);
  padding: 14px;
  font-size: 16px;
  margin-top: 10px;
}

.card {
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 12px;
  line-height: 1.5;
}
.card .price { font-size: 28px; font-weight: 800; margin: 6px 0; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: rgba(0,0,0,.85);
  color: #fff;
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 14px;
  z-index: 50;
  transition: opacity .2s ease;
}
.toast.hidden { opacity: 0; pointer-events: none; }
.hidden { display: none !important; }