* { box-sizing: border-box; }

:root {
  --accent: #c8ff00;
  --accent2: #7bd400;
  --accent-rgb: 200, 255, 0;
  --surface: #12141c;
  --panel: #1a1d28;
  --panel-2: #212533;
  --line: #2c3145;
  --text: #e9ebf3;
  --muted: #9aa0b8;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'SN Pro', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background-color: var(--surface);
  background-image:
    radial-gradient(rgba(var(--accent-rgb), 0.07) 1px, transparent 1px),
    radial-gradient(circle at 20% 0%, rgba(var(--accent-rgb), 0.08), transparent 55%);
  background-size: 22px 22px, 100% 100%;
}

kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 2px 6px;
  margin: 0 2px;
  border: 1px solid var(--line);
  border-bottom-width: 3px;
  border-radius: 6px;
  background: var(--panel-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8em;
  color: var(--accent);
  text-align: center;
}

.accent { color: var(--accent); }

.app { min-height: 100vh; display: flex; flex-direction: column; }

/* ---------- Шапка ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 0.8rem 1.2rem;
  background: rgba(18, 20, 28, 0.9);
  border-bottom: 2px solid rgba(var(--accent-rgb), 0.35);
  backdrop-filter: blur(6px);
}
.logo {
  font-family: 'JetBrains Mono', monospace; font-weight: 600;
  font-size: 1.05rem; letter-spacing: 0.06em;
}
.logo span { margin-left: 0.4rem; font-size: 0.8rem; letter-spacing: 0.2em; }
.nav { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.nav__btn {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel); color: var(--muted);
  font: inherit; font-size: 0.9rem; cursor: pointer;
  transition: 0.18s;
}
.nav__btn:hover { color: var(--text); border-color: rgba(var(--accent-rgb), 0.5); transform: translateY(-2px); }
.nav__btn.is-active {
  background: rgba(var(--accent-rgb), 0.15);
  border-color: var(--accent); color: var(--accent); font-weight: 700;
}

/* ---------- Экраны ---------- */
.stage { flex: 1; display: flex; padding: 1.2rem; }
.screen { display: none; width: 100%; max-width: 980px; margin: 0 auto; animation: pop 0.25s ease; }
.screen.is-active { display: block; }
#screen-game.is-active { display: flex; flex-direction: column; align-items: center; max-width: 900px; }
@keyframes pop { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.screen__title { margin: 0 0 0.3rem; font-size: 1.7rem; }
.screen__sub { margin: 0 0 1.2rem; color: var(--muted); }

/* ---------- Меню ---------- */
.hero { text-align: center; padding-top: 1.5rem; }
.hero__title {
  margin: 0; font-size: clamp(2.2rem, 7vw, 3.6rem); line-height: 1;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.hero__lead { max-width: 32rem; margin: 1rem auto 1.2rem; color: var(--muted); line-height: 1.6; }
.hero__preview canvas {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.15);
}
.hero__stats { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; margin: 1.2rem 0 1.4rem; }
.stat {
  min-width: 8.5rem; padding: 0.6rem 1rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
}
.stat__label { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.stat__value { font-family: 'JetBrains Mono', monospace; font-size: 1.4rem; font-weight: 600; color: var(--accent); }

/* ---------- Кнопки ---------- */
.btn {
  padding: 0.7rem 1.6rem;
  border: 0; border-radius: 14px;
  background: var(--accent); color: #10130a;
  font: inherit; font-weight: 800; font-size: 1rem; cursor: pointer;
  box-shadow: 0 6px 0 var(--accent2);
  transition: 0.12s;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-2px); }
.btn:active { transform: translateY(4px); box-shadow: 0 2px 0 var(--accent2); }
.btn--big { font-size: 1.25rem; padding: 0.95rem 2.6rem; }
.btn--ghost {
  background: var(--panel-2); color: var(--text);
  box-shadow: 0 6px 0 #0e1017; border: 1px solid var(--line);
}

/* ---------- Игра ---------- */
.hud {
  display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: space-between;
  width: 100%; margin-bottom: 0.6rem;
}
.hud__item {
  padding: 0.4rem 0.9rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  font-size: 0.85rem; color: var(--muted);
}
.hud__item b { margin-left: 0.4rem; font-family: 'JetBrains Mono', monospace; font-size: 1rem; color: var(--accent); }
.hud__item--score b { color: #ffd166; }

.board { position: relative; width: 100%; }
#game {
  display: block; width: 100%; height: auto;
  background: #0d0f16;
  border: 2px solid rgba(var(--accent-rgb), 0.45);
  border-radius: 16px;
  box-shadow: 0 0 46px rgba(var(--accent-rgb), 0.16);
}
.hint { color: var(--muted); font-size: 0.85rem; text-align: center; }

.banner {
  position: absolute; left: 0; right: 0; top: 42%;
  text-align: center; pointer-events: none;
  font-family: 'JetBrains Mono', monospace; font-size: 2.4rem; font-weight: 600;
  color: var(--accent); text-shadow: 0 0 24px rgba(var(--accent-rgb), 0.7);
  opacity: 0; transform: scale(0.7); transition: 0.25s;
}
.banner.is-show { opacity: 1; transform: scale(1); }

.overlay {
  position: absolute; inset: 0;
  display: none; align-items: center; justify-content: center;
  background: rgba(8, 9, 14, 0.82); border-radius: 16px; backdrop-filter: blur(4px);
}
.overlay.is-show { display: flex; }
.overlay__card {
  width: min(26rem, 88%); padding: 1.6rem 1.4rem;
  background: var(--panel); border: 2px solid rgba(var(--accent-rgb), 0.5);
  border-radius: 20px; text-align: center;
  animation: pop 0.25s ease;
}
.overlay__card h2 { margin: 0 0 0.4rem; font-size: 1.7rem; color: var(--accent); }
.overlay__card p { margin: 0.3rem 0 0.6rem; color: var(--muted); line-height: 1.5; }
.overlay__score {
  font-family: 'JetBrains Mono', monospace; font-size: 2rem; font-weight: 600;
  color: #ffd166; margin-bottom: 0.6rem;
}
.overlay__form input {
  width: 100%; padding: 0.7rem 0.9rem; margin-bottom: 0.8rem;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); font: inherit; font-size: 1rem; text-align: center;
  outline: none;
}
.overlay__form input:focus { border-color: var(--accent); }
.overlay__actions { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Персонажи ---------- */
.chars { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.9rem; }
.char-card {
  position: relative; padding: 0.9rem 0.7rem 1rem;
  background: var(--panel); border: 2px solid var(--line); border-radius: 16px;
  text-align: center; cursor: pointer; transition: 0.18s;
}
.char-card:hover { transform: translateY(-4px); border-color: rgba(var(--accent-rgb), 0.5); }
.char-card.is-selected { border-color: var(--accent); box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.3); }
.char-card.is-locked { opacity: 0.55; cursor: not-allowed; filter: grayscale(0.7); }
.char-card canvas { width: 84px; height: 84px; }
.char-card h4 { margin: 0.4rem 0 0.2rem; font-size: 1rem; }
.char-card p { margin: 0; font-size: 0.78rem; color: var(--muted); }
.char-card .lock {
  position: absolute; top: 0.5rem; right: 0.5rem;
  padding: 2px 7px; background: rgba(var(--accent-rgb), 0.18);
  border: 1px solid var(--accent); border-radius: 999px;
  font-size: 0.7rem; color: var(--accent);
}
.char-card .pick { font-size: 0.75rem; color: var(--accent); font-weight: 700; }

/* ---------- Лидерборд ---------- */
.table {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  overflow: hidden; margin-bottom: 1rem;
}
.table__loading, .table__empty { display: block; padding: 1.4rem; text-align: center; color: var(--muted); }
.row {
  display: grid; grid-template-columns: 3rem 1fr 6rem 6rem;
  gap: 0.5rem; align-items: center;
  padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); font-size: 0.95rem;
}
.row:last-child { border-bottom: 0; }
.row--head { background: var(--panel-2); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.row__place { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: var(--accent); }
.row__score { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: #ffd166; text-align: right; }
.row__level { color: var(--muted); text-align: right; }
.row--top { background: rgba(var(--accent-rgb), 0.08); }

/* ---------- Настройки ---------- */
.settings { display: flex; flex-direction: column; gap: 1rem; }
.setting {
  padding: 1.1rem 1.2rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
}
.setting h3 { margin: 0 0 0.8rem; font-size: 1rem; color: var(--accent); }
.setting__text { margin: 0; color: var(--muted); line-height: 1.7; }
.swatches { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.swatch {
  width: 44px; height: 44px; border-radius: 50%;
  border: 3px solid transparent; cursor: pointer; transition: 0.15s;
  position: relative;
}
.swatch:hover { transform: scale(1.12); }
.swatch.is-active { border-color: var(--text); box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15); }
.toggle { display: inline-flex; align-items: center; gap: 0.7rem; cursor: pointer; }
.toggle input { display: none; }
.toggle__track {
  width: 52px; height: 28px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line);
  position: relative; transition: 0.18s;
}
.toggle__dot {
  position: absolute; top: 3px; left: 3px; width: 20px; height: 20px;
  border-radius: 50%; background: var(--muted); transition: 0.18s;
}
.toggle input:checked + .toggle__track { background: rgba(var(--accent-rgb), 0.3); border-color: var(--accent); }
.toggle input:checked + .toggle__track .toggle__dot { left: 27px; background: var(--accent); }
.toggle__text { color: var(--muted); }

/* ---------- Тост ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 140%);
  padding: 0.8rem 1.4rem; z-index: 50;
  background: var(--accent); color: #10130a; font-weight: 700;
  border-radius: 999px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  transition: 0.3s; max-width: 90%; text-align: center;
}
.toast.is-show { transform: translate(-50%, 0); }

@media (max-width: 640px) {
  .stage { padding: 0.8rem; }
  .row { grid-template-columns: 2.2rem 1fr 4.5rem 4.5rem; font-size: 0.85rem; }
}