:root {
  --bg: var(--tg-theme-bg-color, #f4f1ea);
  --text: var(--tg-theme-text-color, #1d1b18);
  --hint: var(--tg-theme-hint-color, #8a847a);
  --card: var(--tg-theme-secondary-bg-color, #ffffff);
  --accent: var(--tg-theme-button-color, #2f7de1);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);

  --light-sq: #ecd8b4;
  --dark-sq: #a87449;
  --frame: #6b4428;
  --sel: rgba(255, 221, 87, .75);
  --last: rgba(255, 235, 140, .35);
  --target: rgba(40, 200, 120, .85);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--tg-theme-bg-color, #17181b);
    --text: var(--tg-theme-text-color, #ecebe8);
    --hint: var(--tg-theme-hint-color, #8d8f94);
    --card: var(--tg-theme-secondary-bg-color, #232428);
  }
}
:root[data-theme="dark"] {
  --bg: var(--tg-theme-bg-color, #17181b);
  --text: var(--tg-theme-text-color, #ecebe8);
  --hint: var(--tg-theme-hint-color, #8d8f94);
  --card: var(--tg-theme-secondary-bg-color, #232428);
}

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

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  user-select: none;
  -webkit-user-select: none;
  overscroll-behavior: none;
}

button {
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  transition: transform .08s, opacity .15s;
}
button:active { transform: scale(.97); }
button:disabled { opacity: .4; pointer-events: none; }
button.primary {
  width: 100%;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.hint { color: var(--hint); margin: 0; font-size: 14px; }
.hidden { display: none !important; }

.screen {
  display: none;
  min-height: var(--tg-viewport-stable-height, 100vh);
  padding: 16px;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  max-width: 560px;
  margin: 0 auto;
  flex-direction: column;
  gap: 14px;
}
.screen.active { display: flex; }

/* ── Меню ─────────────────────────────── */
.logo { text-align: center; padding: 18px 0 4px; }
.logo h1 { margin: 10px 0 2px; font-size: 30px; letter-spacing: .5px; }
.logo-pieces { display: flex; justify-content: center; }
.lp {
  width: 54px; height: 54px; border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,.25), inset 0 -4px 0 rgba(0,0,0,.18);
}
.lp.white { background: radial-gradient(circle at 35% 30%, #fff, #e7e0d2 60%, #cfc5b2); }
.lp.black { background: radial-gradient(circle at 35% 30%, #5a5a5e, #2a2a2d 60%, #141416); margin-left: -14px; }

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.label { font-size: 13px; color: var(--hint); text-transform: uppercase; letter-spacing: .4px; margin-top: 4px; }

.seg {
  display: flex;
  background: color-mix(in srgb, var(--hint) 18%, transparent);
  border-radius: 12px;
  padding: 3px;
  gap: 3px;
}
.seg button {
  flex: 1;
  background: transparent;
  padding: 9px 6px;
  border-radius: 9px;
  font-size: 15px;
}
.seg button.on {
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.stats { text-align: center; color: var(--hint); font-size: 14px; }
.stats b { color: var(--text); }

.rules {
  background: var(--card);
  border-radius: 16px;
  padding: 12px 14px;
  font-size: 14px;
}
.rules summary { cursor: pointer; font-weight: 600; }
.rules ul { margin: 8px 0 0; padding-left: 18px; color: var(--hint); }
.rules li { margin: 4px 0; }

/* ── Игра ─────────────────────────────── */
#game { gap: 10px; justify-content: center; }

.player {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  padding: 6px 4px;
  border-radius: 10px;
  transition: background .2s;
}
.player.turn { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.player .dot {
  width: 14px; height: 14px; border-radius: 50%;
  margin-left: auto;
  box-shadow: 0 1px 3px rgba(0,0,0,.35), inset 0 -2px 0 rgba(0,0,0,.2);
}
.player .p-name { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.player .p-name b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player .p-name small { font-weight: 400; color: var(--hint); font-size: 12px; }
.player.offline .avatar { filter: grayscale(1); opacity: .6; }
.player .taken { min-width: 28px; text-align: right; font-weight: 500; color: var(--hint); font-size: 14px; }

.board-wrap { display: flex; justify-content: center; }
.board {
  position: relative;
  width: min(100%, calc(var(--tg-viewport-stable-height, 100vh) - 250px));
  min-width: 260px;
  aspect-ratio: 1;
  border: 8px solid var(--frame);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0,0,0,.28);
  touch-action: manipulation;
}

.cells {
  position: absolute; inset: 0;
  display: grid;
  grid-template: repeat(8, 1fr) / repeat(8, 1fr);
}
.cell { position: relative; background: var(--light-sq); }
.cell.dark { background: var(--dark-sq); cursor: pointer; }
.cell.last::before { content: ""; position: absolute; inset: 0; background: var(--last); }
.cell.sel::before { content: ""; position: absolute; inset: 0; background: var(--sel); }
.cell.movable::after {
  content: ""; position: absolute; inset: 4%;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 221, 87, .9);
  animation: pulse 1.2s ease-in-out infinite;
  z-index: 2;
}
.cell.target::after {
  content: ""; position: absolute;
  left: 34%; top: 34%; width: 32%; height: 32%;
  border-radius: 50%;
  background: var(--target);
  z-index: 2;
}
.cell.target.capture::after { left: 10%; top: 10%; width: 80%; height: 80%; background: transparent; box-shadow: inset 0 0 0 4px var(--target); }
.coord {
  position: absolute; font-size: 9px; font-weight: 700; opacity: .65; pointer-events: none;
}
.coord.file { right: 3px; bottom: 1px; }
.coord.rank { left: 3px; top: 1px; }
.cell.dark .coord { color: var(--light-sq); }
.cell:not(.dark) .coord { color: var(--dark-sq); }

@keyframes pulse { 50% { opacity: .35; } }

.pieces { position: absolute; inset: 0; pointer-events: none; }
.piece {
  position: absolute;
  left: 0; top: 0;
  width: 12.5%; height: 12.5%;
  transition: transform .2s ease, opacity .25s ease;
  z-index: 3;
}
.piece::before {
  content: "";
  position: absolute; inset: 11%;
  border-radius: 50%;
  box-shadow: 0 3px 5px rgba(0,0,0,.45), inset 0 -3px 0 rgba(0,0,0,.2), inset 0 0 0 3px rgba(0,0,0,.08);
}
.piece.white { --c: var(--pw, #f1ebdf); --k: var(--kw, #9a6b12); }
.piece.black { --c: var(--pb, #2a2a2e); --k: var(--kb, #f0cd73); }
.piece::before {
  background: radial-gradient(circle at 35% 30%,
    color-mix(in srgb, var(--c) 55%, #fff), var(--c) 55%, color-mix(in srgb, var(--c) 70%, #000));
}
.piece.king::after {
  content: "\265B\FE0E";
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: min(5.2vw, 30px);
  line-height: 1;
}
.piece.king::after { color: var(--k); }
.piece.moving { z-index: 5; }
.piece.taken { opacity: .35; }
.piece.gone { opacity: 0; transform: scale(.4); }

.status { text-align: center; min-height: 22px; color: var(--hint); font-size: 15px; }
.status.alert { color: #e0513d; font-weight: 600; }

.controls { display: flex; gap: 8px; }
.controls button { flex: 1; font-size: 15px; padding: 11px 6px; }

/* ── Модалка ──────────────────────────── */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  z-index: 50;
  animation: fade .2s;
}
.modal-box {
  background: var(--bg);
  border-radius: 20px;
  padding: 22px 18px 16px;
  width: min(100%, 340px);
  text-align: center;
  display: flex; flex-direction: column; gap: 10px;
  animation: pop .25s ease;
}
.modal-box h2 { margin: 0; }
.modal-emoji { font-size: 52px; line-height: 1; }
.modal-box button:not(.primary) { background: var(--card); }
.modal-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }

@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { transform: scale(.85); opacity: 0; } }

/* ── Общие элементы ───────────────────── */
button.ghost { background: transparent; color: var(--hint); }
.center { text-align: center; }
.screen-title { margin: 6px 0 0; font-size: 24px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-like {
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--hint) 16%, transparent);
  border-radius: 12px; padding: 10px 14px; cursor: pointer; flex: 1;
}
.row button { flex: 1; background: color-mix(in srgb, var(--hint) 16%, transparent); }
.row button.on { box-shadow: inset 0 0 0 2px var(--accent); }

.avatar {
  flex: none;
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 21px; line-height: 1;
  background: color-mix(in srgb, var(--hint) 18%, var(--card));
  background-size: cover; background-position: center;
}
.avatar.big { width: 72px; height: 72px; font-size: 40px; }
.avatar.huge { width: 96px; height: 96px; font-size: 54px; }
.avatar.empty { color: var(--hint); font-weight: 700; font-size: 30px; border: 2px dashed var(--hint); background: transparent; }
.pulse { animation: pulse 1.4s ease-in-out infinite; }

.bar { height: 6px; border-radius: 3px; background: color-mix(in srgb, var(--hint) 25%, transparent); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; transition: width .4s; }

.buy-btn {
  background: linear-gradient(135deg, #ffcf3f, #f7a21b);
  color: #3b2600; font-weight: 700; padding: 8px 12px; white-space: nowrap;
}
.buy-btn.small { padding: 4px 10px; font-size: 13px; }
.owned { color: #2fa35a; font-weight: 600; white-space: nowrap; }

/* ── Меню ─────────────────────────────── */
.me-chip {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border-radius: 16px; padding: 10px 12px; text-align: left;
}
.me-text { display: flex; flex-direction: column; flex: 1; min-width: 0; line-height: 1.25; }
.me-text b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me-text small, .mi-text small { color: var(--hint); font-size: 13px; }
.chev { color: var(--hint); font-size: 24px; }
.logo { padding: 4px 0 0; }

.menu-list { display: flex; flex-direction: column; gap: 8px; }
.menu-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border-radius: 16px; padding: 12px 14px; text-align: left;
}
.mi-icon {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.mi-text { display: flex; flex-direction: column; line-height: 1.3; }

/* ── Уровни бота ──────────────────────── */
.levels { display: flex; flex-direction: column; gap: 8px; }
.level {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border-radius: 14px; padding: 12px;
  border: 2px solid transparent; transition: border-color .15s;
}
.level.open { cursor: pointer; }
.level.on { border-color: var(--accent); }
.level.locked { opacity: .75; }
.level.locked .lv-emoji { filter: grayscale(1); }
.lv-emoji { font-size: 26px; width: 34px; text-align: center; }
.lv-text { flex: 1; min-width: 0; }
.lv-right { display: flex; align-items: center; justify-content: flex-end; text-align: right; max-width: 52%; }
.lv-progress { width: 96px; display: flex; flex-direction: column; gap: 3px; }
.lv-progress small { color: var(--hint); font-size: 12px; }
.lock-reason { font-size: 12px; line-height: 1.25; }
.lock { opacity: .6; }

/* ── Лобби ────────────────────────────── */
.versus { display: flex; align-items: center; justify-content: center; gap: 20px; padding: 24px 0 8px; }
.vs-player { display: flex; flex-direction: column; align-items: center; gap: 8px; max-width: 120px; text-align: center; }
.vs { font-weight: 800; color: var(--hint); font-size: 20px; }

/* ── Игра ─────────────────────────────── */
.banner {
  display: flex; align-items: center; gap: 8px;
  background: color-mix(in srgb, var(--accent) 16%, var(--card));
  border-radius: 12px; padding: 8px 10px; font-size: 14px;
}
.banner span { flex: 1; font-weight: 600; }
.banner button { padding: 8px 12px; font-size: 14px; }
.banner button:not(.ghost) { background: var(--accent); color: var(--accent-text); }

/* ── Профиль ──────────────────────────── */
.profile-head { display: flex; flex-direction: column; align-items: center; gap: 8px; padding-top: 6px; }
.profile-head h2 { margin: 0; text-align: center; }
.emoji-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; }
.emoji { padding: 6px 0; font-size: 22px; background: transparent; border-radius: 10px; }
.emoji.on { background: color-mix(in srgb, var(--accent) 22%, transparent); box-shadow: inset 0 0 0 2px var(--accent); }

.label-row { display: flex; align-items: center; justify-content: space-between; }
.label.small { font-size: 12px; margin-top: 6px; }
.color-preview { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 6px 0; }
.pv, .swatch {
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%,
    color-mix(in srgb, var(--c) 55%, #fff), var(--c) 55%, color-mix(in srgb, var(--c) 70%, #000));
  box-shadow: 0 2px 4px rgba(0,0,0,.35), inset 0 -2px 0 rgba(0,0,0,.2);
}
.pv { width: 44px; height: 44px; }
.pv-vs { color: var(--hint); font-size: 13px; }
.swatches { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; }
.swatch { aspect-ratio: 1; padding: 0; position: relative; }
.swatch.on { outline: 3px solid var(--accent); outline-offset: 2px; }
.swatch.locked::after {
  content: "🔒"; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; font-size: 10px;
  background: rgba(0,0,0,.35); border-radius: 50%;
}
.swatch:disabled { opacity: .25; }

.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.tile {
  background: color-mix(in srgb, var(--hint) 12%, transparent); border-radius: 12px;
  padding: 8px 4px; text-align: center; display: flex; flex-direction: column;
}
.tile b { font-size: 20px; }
.tile small { color: var(--hint); font-size: 11px; }
.stats-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 6px; }
.stats-table th { color: var(--hint); font-weight: 500; font-size: 12px; text-align: center; }
.stats-table td { padding: 6px 0; border-top: 1px solid color-mix(in srgb, var(--hint) 18%, transparent); }
.stats-table td:not(:first-child) { text-align: center; width: 40px; }
.stats-table tr.dim { opacity: .45; }
.stats-table tr.sep td { border-top-width: 2px; }
.history { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.history li { display: flex; gap: 8px; align-items: center; padding: 6px 0; border-top: 1px solid color-mix(in srgb, var(--hint) 18%, transparent); }
.history .h-who { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history small { color: var(--hint); }

/* ── Магазин ──────────────────────────── */
.shop-list { display: flex; flex-direction: column; gap: 8px; }
.shop-item { display: flex; align-items: center; gap: 12px; background: var(--card); border-radius: 16px; padding: 14px 12px; }
.si-icon {
  width: 44px; height: 44px; border-radius: 12px; flex: none;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  background: color-mix(in srgb, #ffbf2e 22%, transparent);
}
.si-text { flex: 1; display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.si-text small { color: var(--hint); font-size: 13px; }
.si-action { text-align: right; max-width: 40%; }
.si-action small { font-size: 12px; }

/* ── Итог партии и уведомления ────────── */
.progress { display: flex; flex-direction: column; gap: 6px; }
.progress small { color: var(--hint); }
.toast {
  position: fixed; left: 50%; bottom: max(24px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: rgba(20,20,22,.92); color: #fff;
  padding: 10px 16px; border-radius: 12px; font-size: 14px;
  z-index: 60; max-width: calc(100% - 32px); text-align: center;
  animation: fade .2s;
}