/* =========================================================
   AI-песочница (/playground/): панель инструментов, подсветка
   вкладов, бары вероятностей, демка цифр.
   Палитра и типографика — токены Swiss Mono из reference.css.
   ========================================================= */

:root {
  --pg-pos: #00dfd8;
  --pg-pos-text: #7ee2c9;
  --pg-pos-tint: rgba(0, 223, 216, .14);
  --pg-neg: #ff6b6b;
  --pg-neg-text: #ff9c9c;
  --pg-neg-tint: rgba(255, 107, 107, .14);
  --pg-pos-ink: #0f766e;
  --pg-pos-tint-l: rgba(0, 184, 176, .14);
  --pg-neg-ink: #b42318;
  --pg-neg-tint-l: rgba(224, 49, 49, .11);
}

/* ---------- бейджи под лидом ---------- */
.pg-badges { margin-top: 26px; display: flex; gap: 8px; flex-wrap: wrap; }
.pg-badges span {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
  font-family: var(--font-mono); font-size: 12px; color: var(--body-c); background: var(--canvas);
}
.pg-badges span::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--grad); flex-shrink: 0; }

/* ---------- панель инструмента ---------- */
.pg-tool {
  background: var(--dark); color: var(--dark-text);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 30px 70px -45px rgba(0, 0, 0, .55);
  margin-top: 36px;
}
.pg-tool__bar {
  display: flex; align-items: center; gap: 12px; padding: 12px 18px;
  border-bottom: 1px solid var(--dark-line);
  font-family: var(--font-mono); font-size: 12px; color: var(--dark-dim); flex-wrap: wrap;
}
.pg-tool__dots { display: inline-flex; gap: 6px; }
.pg-tool__dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--dark-line); }
.pg-tool__status { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.pg-tool__status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad-b); }
.pg-tool__status.is-error { color: var(--pg-neg-text); }
.pg-tool__status.is-error::before { background: var(--pg-neg); }

.pg-tool__tabs { display: flex; gap: 2px; padding: 14px 18px 0; }
.pg-tool__tabs button {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--dark-dim);
  padding: 9px 16px; border-radius: 8px 8px 0 0;
  border: 1px solid transparent; border-bottom: none;
  transition: color .15s, background .15s;
}
.pg-tool__tabs button:hover { color: var(--dark-text); }
.pg-tool__tabs button[aria-selected="true"] { color: var(--dark-text); background: var(--dark-2); border-color: var(--dark-line); }

.pg-tool__pane { padding: 20px 22px 24px; background: var(--dark-2); border-top: 1px solid var(--dark-line); }
.pg-tool textarea {
  width: 100%; min-height: 120px; resize: vertical;
  background: transparent; border: none; color: #d7dbdf;
  font-family: var(--font-mono); font-size: 14px; line-height: 1.75; outline: none;
}
.pg-tool textarea::placeholder { color: #5c6066; }
.pg-tool__hint { font-family: var(--font-mono); font-size: 12px; color: #6b6f76; }
.pg-tool__actions { display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.pg-tool .btn--primary { background: #fff; color: var(--dark); }
.pg-tool .btn--primary:hover { background: #e6e6e6; }
.pg-tool .btn--primary[disabled] { opacity: .35; cursor: not-allowed; transform: none; }
.pg-tool .btn--ghost { border-color: var(--dark-line); color: var(--dark-text); background: transparent; }
.pg-tool .btn--ghost:hover { border-color: var(--dark-text); }

.pg-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.pg-chips button {
  font-family: var(--font-mono); font-size: 12px; color: var(--dark-dim);
  border: 1px solid var(--dark-line); border-radius: 999px; padding: 6px 13px;
  transition: color .15s, border-color .15s;
}
.pg-chips button:hover { color: var(--dark-text); border-color: #4a4a4a; }

.pg-file { margin-top: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--dark-dim); }
.pg-file input { font-family: inherit; font-size: inherit; color: inherit; }

.pg-warn {
  margin-top: 14px; font-family: var(--font-mono); font-size: 12.5px;
  color: #e0c07f; border: 1px solid rgba(224, 192, 127, .3); border-radius: var(--radius);
  padding: 10px 14px;
}

/* ---------- результат: одиночный ---------- */
.pg-res { border-top: 1px solid var(--dark-line); padding: 22px; }
.pg-res__verdict { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.pg-res__class { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; letter-spacing: -.03em; }
.pg-res__class.is-pos { color: var(--pg-pos-text); }
.pg-res__class.is-neg { color: var(--pg-neg-text); }
.pg-res__class.is-neu { color: var(--dark-text); }
.pg-res__conf { font-family: var(--font-mono); font-size: 13px; color: var(--dark-dim); }
.pg-res__conf b { color: var(--dark-text); font-weight: 700; font-variant-numeric: tabular-nums; }
.pg-res__label {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--dark-dim); margin-bottom: 10px; display: block;
}

.pg-res__bars { margin-top: 18px; display: grid; gap: 10px; max-width: 520px; }
.pg-rbar {
  display: grid; grid-template-columns: 96px 1fr 52px; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--dark-dim);
}
.pg-rbar__track { height: 6px; border-radius: 999px; background: var(--dark); overflow: hidden; }
.pg-rbar__fill { height: 100%; border-radius: 999px; background: #4a4a4a; width: 0; transition: width .5s var(--ease); }
.pg-rbar.win .pg-rbar__fill { background: var(--grad); }
.pg-rbar__val { text-align: right; color: var(--dark-text); font-variant-numeric: tabular-nums; }

.pg-res__text {
  margin-top: 8px; font-family: var(--font-mono); font-size: 14px; line-height: 2.05;
  color: #d7dbdf; max-width: 75ch; overflow-wrap: break-word;
}
.pg-tok-pos { background: var(--pg-pos-tint); color: var(--pg-pos-text); border-radius: 4px; padding: 1px 4px; }
.pg-tok-neg { background: var(--pg-neg-tint); color: var(--pg-neg-text); border-radius: 4px; padding: 1px 4px; }

.pg-res__words { margin-top: 22px; display: grid; gap: 7px; max-width: 520px; }
.pg-wrow { display: grid; grid-template-columns: minmax(90px, 170px) 1fr 72px; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 13px; }
.pg-wrow__w { color: #d7dbdf; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pg-wrow__bar { height: 4px; border-radius: 999px; background: var(--dark); position: relative; overflow: hidden; }
.pg-wrow__bar i { position: absolute; top: 0; bottom: 0; left: 0; border-radius: 999px; }
.pg-wrow.pos .pg-wrow__bar i { background: var(--pg-pos); opacity: .75; }
.pg-wrow.neg .pg-wrow__bar i { background: var(--pg-neg); opacity: .75; }
.pg-wrow__v { text-align: right; font-variant-numeric: tabular-nums; }
.pg-wrow.pos .pg-wrow__v { color: var(--pg-pos-text); }
.pg-wrow.neg .pg-wrow__v { color: var(--pg-neg-text); }

.pg-res__note { margin-top: 20px; font-family: var(--font-mono); font-size: 12px; color: #6b6f76; max-width: 80ch; }

/* ---------- результат: пакетный ---------- */
.pg-dist { margin-top: 4px; display: flex; height: 10px; border-radius: 999px; overflow: hidden; background: var(--dark); }
.pg-dist i { height: 100%; }
.pg-dist .d-pos { background: var(--grad); }
.pg-dist .d-neu { background: #4a4a4a; }
.pg-dist .d-neg { background: var(--pg-neg); opacity: .8; }
.pg-dist-leg {
  display: flex; gap: 18px; margin-top: 12px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--dark-dim);
}
.pg-dist-leg b { color: var(--dark-text); font-variant-numeric: tabular-nums; }

.pg-markers { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .pg-markers { grid-template-columns: 1fr; } }
.pg-markers__list { display: flex; gap: 7px; flex-wrap: wrap; }
.pg-chip-pos, .pg-chip-neg {
  font-family: var(--font-mono); font-size: 12px; border-radius: 999px; padding: 4px 12px;
}
.pg-chip-pos { background: var(--pg-pos-tint); color: var(--pg-pos-text); }
.pg-chip-neg { background: var(--pg-neg-tint); color: var(--pg-neg-text); }

.pg-tbl-scroll { overflow-x: auto; margin-top: 20px; }
.pg-btable { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 12.5px; }
.pg-btable th {
  text-align: left; font-weight: 500; font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--dark-dim);
  padding: 8px 10px; border-bottom: 1px solid var(--dark-line);
  cursor: pointer; user-select: none; white-space: nowrap;
}
.pg-btable th:hover { color: var(--dark-text); }
.pg-btable td { padding: 9px 10px; border-bottom: 1px solid var(--dark-line); color: #d7dbdf; vertical-align: top; }
.pg-btable td:last-child, .pg-btable th:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.pg-pill { display: inline-block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; border-radius: 999px; padding: 2px 10px; white-space: nowrap; }
.pg-pill.p-pos { background: var(--pg-pos-tint); color: var(--pg-pos-text); }
.pg-pill.p-neg { background: var(--pg-neg-tint); color: var(--pg-neg-text); }
.pg-pill.p-neu { background: rgba(255, 255, 255, .07); color: var(--dark-dim); }

/* ---------- блок честности ---------- */
.pg-honest { margin-top: 40px; border-top: 1px solid var(--line); }
.pg-honest__item {
  border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: minmax(180px, 240px) 1fr auto;
  gap: 24px; padding-block: 24px; align-items: start;
}
.pg-honest__item h3 { font-size: 1.08rem; font-weight: 600; }
.pg-honest__item p { color: var(--body-c); font-size: 14.5px; max-width: 56ch; }
.pg-honest__ex { font-family: var(--font-mono); font-size: 12.5px; color: var(--mute); margin-top: 8px; }
.pg-honest__ex .hl-pos { background: var(--pg-pos-tint-l); color: var(--pg-pos-ink); border-radius: 3px; padding: 0 3px; }
.pg-honest__ex .hl-neg { background: var(--pg-neg-tint-l); color: var(--pg-neg-ink); border-radius: 3px; padding: 0 3px; }
.pg-honest__try { align-self: center; }
@media (max-width: 820px) {
  .pg-honest__item { grid-template-columns: 1fr; }
  .pg-honest__try { justify-self: start; }
}

/* ---------- CTA-развилка ---------- */
.pg-forks { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 44px; }
@media (max-width: 820px) { .pg-forks { grid-template-columns: 1fr; } }
.pg-fork {
  border-radius: var(--radius-lg); padding: 32px; display: flex; flex-direction: column;
  border: 1px solid var(--line); background: var(--canvas);
  transition: border-color .22s, transform .22s var(--ease), box-shadow .22s;
}
.pg-fork:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: 0 16px 36px -26px rgba(0, 0, 0, .3); }
.pg-fork--dark { background: var(--dark); border-color: var(--dark); color: var(--dark-text); position: relative; }
.pg-fork--dark::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.pg-fork__kind { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.pg-fork--dark .pg-fork__kind { color: var(--grad-b); }
.pg-fork h3 { margin-top: 14px; font-size: 1.35rem; }
.pg-fork--dark h3 { color: var(--dark-text); }
.pg-fork p { margin-top: 12px; font-size: 15px; color: var(--body-c); max-width: 48ch; }
.pg-fork--dark p { color: var(--dark-dim); }
.pg-fork .btn { margin-top: 26px; align-self: start; }
.pg-fork--dark .btn--primary { background: #fff; color: var(--dark); }
.pg-fork--dark .btn--primary:hover { background: #e6e6e6; }
.pg-fork--dark .btn--ghost { border-color: var(--dark-line); color: var(--dark-text); background: transparent; }
.pg-fork--dark .btn--ghost:hover { border-color: var(--dark-text); }

/* ---------- демка цифр ---------- */
.pg-digits { display: grid; grid-template-columns: auto 1fr; gap: clamp(32px, 4.5vw, 56px); align-items: start; margin-top: 36px; }
@media (max-width: 820px) { .pg-digits { grid-template-columns: 1fr; } }
.pg-pad {
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--canvas);
  padding: 18px; box-shadow: 0 16px 36px -30px rgba(0, 0, 0, .25);
}
.pg-pad canvas {
  display: block; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; touch-action: none; cursor: crosshair;
  width: min(280px, calc(100vw - 100px)); height: auto; aspect-ratio: 1;
}
.pg-pad__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.pg-pad__hint { font-family: var(--font-mono); font-size: 11.5px; color: var(--mute); }
.pg-pad__status { margin-top: 12px; font-family: var(--font-mono); font-size: 11.5px; color: var(--mute); }
.pg-pad__status.is-error { color: var(--pg-neg-ink); }

.pg-dverdict { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; }
.pg-dverdict__num {
  font-family: var(--font-display); font-weight: 800; font-size: 3.4rem; line-height: 1;
  letter-spacing: -.04em; font-variant-numeric: tabular-nums; min-width: 1.2ch;
}
.pg-dverdict__lbl { font-family: var(--font-mono); font-size: 12px; color: var(--mute); }
.pg-dverdict__lbl b { color: var(--ink); font-variant-numeric: tabular-nums; }

.pg-dbars { display: grid; gap: 8px; }
.pg-dbar { display: grid; grid-template-columns: 26px 1fr 56px; align-items: center; gap: 14px; }
.pg-dbar__d { font-family: var(--font-mono); font-size: 14px; color: var(--mute); text-align: center; }
.pg-dbar__track { height: 8px; border-radius: 999px; background: var(--soft-2); overflow: hidden; }
.pg-dbar__fill { height: 100%; border-radius: 999px; background: #d4d4d4; width: 0; transition: width .35s var(--ease); }
.pg-dbar.win .pg-dbar__d { color: var(--ink); font-weight: 700; }
.pg-dbar.win .pg-dbar__fill { background: var(--grad); }
.pg-dbar__v { font-family: var(--font-mono); font-size: 12px; color: var(--mute); text-align: right; font-variant-numeric: tabular-nums; }
.pg-dbar.win .pg-dbar__v { color: var(--ink); font-weight: 700; }

/* ---------- карты активаций ---------- */
.pg-acts { margin-top: 56px; }
.pg-acts__panel {
  background: var(--dark); border-radius: var(--radius-lg); padding: 26px;
  color: var(--dark-text); overflow: hidden;
  box-shadow: 0 30px 70px -45px rgba(0, 0, 0, .55);
}
.pg-acts__row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.pg-acts__row canvas {
  width: 52px; height: 52px; border-radius: 6px;
  border: 1px solid var(--dark-line); image-rendering: pixelated; background: #111;
}
.pg-acts__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--dark-dim); }
.pg-acts__label b { color: var(--grad-b); font-weight: 500; }
.pg-acts__group + .pg-acts__group { margin-top: 22px; }
.pg-acts__cap { margin-top: 22px; font-size: 14.5px; color: var(--dark-dim); max-width: 64ch; }
.pg-acts__cap b { color: var(--dark-text); font-weight: 600; }

/* ---------- хаб ---------- */
.pg-mini-out {
  margin-top: 22px; background: var(--dark-2); border: 1px solid var(--dark-line);
  border-radius: var(--radius); padding: 16px 18px;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.9; color: #d7dbdf;
}
.pg-mini-out .lbl {
  display: block; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--dark-dim); margin-bottom: 8px;
}
.card--accent .card__link { color: var(--dark-text); }
.card--accent:hover .card__link { color: var(--grad-b); }
.pg-live { display: inline-flex; align-items: center; gap: 6px; color: var(--pg-pos-ink); }
.pg-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #00b8b0; }
.card--accent .pg-live, .card--code .pg-live { color: var(--pg-pos-text); }
.pg-mini-digit { margin-top: 22px; display: flex; gap: 14px; align-items: center; }
.pg-mini-digit svg { flex-shrink: 0; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.pg-mini-digit .bars { flex: 1; display: grid; gap: 5px; }
.pg-mini-digit .bars i { display: block; height: 5px; border-radius: 999px; background: var(--soft-2); }
.pg-mini-digit .bars i.hit { background: var(--grad); }

.pg-strip { border-block: 1px solid var(--line); background: var(--soft); padding-block: 28px; }
.pg-strip__inner { display: flex; align-items: baseline; gap: 28px; flex-wrap: wrap; }
.pg-strip p { font-family: var(--font-mono); font-size: 13.5px; color: var(--body-c); max-width: 72ch; }
.pg-strip p b { color: var(--ink); font-weight: 700; }
.pg-strip a { margin-left: auto; font-weight: 600; font-size: 14px; color: var(--ink); display: inline-flex; gap: 7px; align-items: center; white-space: nowrap; }
.pg-strip a:hover { color: var(--link); }
@media (max-width: 720px) { .pg-strip a { margin-left: 0; } }

@media (prefers-reduced-motion: reduce) {
  .pg-rbar__fill, .pg-dbar__fill, .pg-fork, .pg-tool__tabs button { transition: none; }
}