/* Studio demo — анимированный псевдо-макет рабочей зоны Огнива.
   Рендерится в секции «Как устроена студия» на /test, крутится циклом
   через studio-demo.js по тому же паттерну, что и chat-hero.
   Визуальный язык — общий с chat-hero (переменные дублированы для
   независимости). */

/* Режим «продолжение предыдущего блока»: убираем верхний отступ у секции
   и нижний отступ у предыдущей intro-only, чтобы демо шло слитно
   с блоком «Что такое Огниво». */
.ognivo-section--intro-only:has(+ .ognivo-workspace--continuation) {
  padding-bottom: 0 !important;
}
.ognivo-workspace--continuation {
  padding-top: 0 !important;
  padding-bottom: clamp(24px, 3vw, 40px) !important;
  margin-top: clamp(12px, 1.4vw, 20px);
}
.ognivo-workspace--continuation > .ognivo-landing__container {
  padding-top: 0;
}

.studio-demo {
  --sd-bg: var(--og-surface-1, #131315);
  --sd-bg-2: var(--og-surface-2, #1a1a1d);
  --sd-bg-3: var(--og-bg, #0a0a0b);
  --sd-border: var(--og-border, rgba(255, 255, 255, 0.06));
  --sd-border-soft: var(--og-border, rgba(255, 255, 255, 0.06));
  --sd-ink: var(--og-text, #fafafa);
  --sd-ink-dim: var(--og-text-mid, #a1a1a6);
  --sd-ink-dimmer: var(--og-text-dim, #5a5a60);
  --sd-gold: var(--og-accent, #d6841d);
  --sd-gold-hi: var(--og-accent-hi, #ec9332);
  --sd-ember: var(--og-accent-lo, #b06b14);
  --sd-surface: var(--og-surface-2, #1a1a1d);

  position: relative;
  width: 100%;
  margin-top: 40px;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--sd-ink);
}

.studio-demo__frame {
  position: relative;
  display: grid;
  grid-template-columns: 200px 300px 1fr;
  gap: 0;
  width: 100%;
  height: 560px;
  background: linear-gradient(180deg, var(--sd-bg) 0%, var(--sd-bg-2) 100%);
  border: 1px solid var(--sd-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 30px 80px -20px rgba(0, 0, 0, 0.7),
    0 0 60px -10px rgba(217, 164, 65, 0.12);
}

.studio-demo__frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(
    ellipse at 50% -15%,
    rgba(217, 164, 65, 0.18) 0%,
    transparent 55%
  );
  z-index: 0;
  opacity: 0.8;
}

/* ==================== Левая колонка: студии ==================== */

.studio-demo__rail {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 12px;
  background: rgba(10, 9, 7, 0.35);
  border-right: 1px solid var(--sd-border-soft);
  overflow: hidden;
}

.studio-demo__new {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(217, 164, 65, 0.3);
  border-radius: 10px;
  color: var(--sd-gold-hi);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: default;
  pointer-events: none;
}

.studio-demo__new-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(217, 164, 65, 0.15);
  color: var(--sd-gold-hi);
  font-size: 14px;
  line-height: 1;
}

.studio-demo__studios {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
}

.studio-demo__studio {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  transition:
    background 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.25s ease;
}

.studio-demo__studio.is-active {
  background: linear-gradient(
    135deg,
    rgba(217, 164, 65, 0.16),
    rgba(217, 164, 65, 0.04)
  );
  border-color: rgba(217, 164, 65, 0.35);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.02),
    0 0 22px -4px rgba(217, 164, 65, 0.3);
}

.studio-demo__studio.is-hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.07);
}

.studio-demo__studio-avatar {
  position: relative;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--sd-bg-3);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.studio-demo__studio.is-active .studio-demo__studio-avatar {
  border-color: rgba(217, 164, 65, 0.45);
  box-shadow: 0 0 0 2px rgba(217, 164, 65, 0.15);
}

.studio-demo__studio-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.studio-demo__studio-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  flex: 1;
}

.studio-demo__studio-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--sd-ink);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.studio-demo__studio-tag {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sd-ink-dimmer);
}

.studio-demo__studio.is-active .studio-demo__studio-tag {
  color: var(--sd-gold);
}

/* ==================== Средняя колонка: настройки ==================== */

.studio-demo__settings {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px 18px 16px;
  background: rgba(0, 0, 0, 0.12);
  border-right: 1px solid var(--sd-border-soft);
  overflow: visible;
}

.studio-demo__field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.studio-demo__label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sd-ink-dimmer);
}

.studio-demo__label--row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
}

.studio-demo__qty {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--sd-gold-hi);
  font-variant-numeric: tabular-nums;
  transition: color 0.2s ease, transform 0.2s ease;
}

.studio-demo__qty.is-bump {
  transform: scale(1.15);
}

.studio-demo__pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background: var(--sd-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--sd-ink);
}

.studio-demo__pill-sub {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sd-ink-dimmer);
}

.studio-demo__select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background: var(--sd-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  color: var(--sd-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: default;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.studio-demo__select:disabled,
.studio-demo__select {
  pointer-events: none;
}

.studio-demo__select svg {
  flex-shrink: 0;
  color: var(--sd-ink-dim);
  transition: transform 0.25s ease;
}

[data-studio-preset-field].is-open .studio-demo__select {
  border-color: rgba(217, 164, 65, 0.35);
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.08), var(--sd-surface));
}

[data-studio-preset-field].is-open .studio-demo__select svg {
  transform: rotate(-180deg);
}

[data-studio-preset-field].is-picked .studio-demo__select {
  border-color: rgba(217, 164, 65, 0.4);
  color: var(--sd-gold-hi);
}

.studio-demo__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  padding: 6px;
  background: var(--sd-bg-2);
  border: 1px solid var(--sd-border);
  border-radius: 10px;
  box-shadow:
    0 16px 40px -12px rgba(0, 0, 0, 0.8),
    0 0 22px -8px rgba(217, 164, 65, 0.25);
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  transform-origin: 50% 0%;
  pointer-events: none;
  z-index: 5;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

[data-studio-preset-field].is-open .studio-demo__dropdown {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.studio-demo__dropdown button {
  text-align: left;
  padding: 8px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--sd-ink);
  font: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: default;
  pointer-events: none;
  transition: background 0.18s ease, color 0.18s ease;
}

.studio-demo__dropdown button.is-hover {
  background: rgba(217, 164, 65, 0.12);
  color: var(--sd-gold-hi);
}

.studio-demo__prompt {
  min-height: 60px;
  padding: 10px 12px;
  background: var(--sd-bg-3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--sd-ink-dim);
  overflow: hidden;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.studio-demo__prompt.is-typing {
  color: var(--sd-ink);
  border-color: rgba(217, 164, 65, 0.2);
}

.studio-demo__caret {
  display: none;
  width: 2px;
  height: 1em;
  vertical-align: text-bottom;
  margin-left: 1px;
  background: var(--sd-gold);
  animation: studioCaret 0.9s steps(2, start) infinite;
}

.studio-demo__caret.is-visible {
  display: inline-block;
}

@keyframes studioCaret {
  50% {
    opacity: 0;
  }
}

/* ---- Слайдер ---- */

.studio-demo__slider {
  position: relative;
  padding: 6px 4px 14px;
}

.studio-demo__slider-track {
  position: relative;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
}

.studio-demo__slider-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: linear-gradient(90deg, var(--sd-gold), var(--sd-gold-hi));
  border-radius: 3px;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.studio-demo__slider-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--sd-gold-hi);
  border: 2px solid var(--sd-bg);
  box-shadow:
    0 0 0 1px rgba(217, 164, 65, 0.6),
    0 0 14px rgba(217, 164, 65, 0.5);
  transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.15s ease;
}

.studio-demo__slider.is-grabbed .studio-demo__slider-thumb {
  transform: translate(-50%, -50%) scale(1.25);
  box-shadow:
    0 0 0 1px rgba(217, 164, 65, 0.8),
    0 0 22px rgba(217, 164, 65, 0.7),
    0 0 0 8px rgba(217, 164, 65, 0.15);
}

.studio-demo__slider-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  padding: 0 2px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--sd-ink-dimmer);
  font-variant-numeric: tabular-nums;
}

/* ---- Кнопка генерации ---- */

.studio-demo__generate {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 14px;
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.14), rgba(217, 164, 65, 0.06));
  border: 1px solid rgba(217, 164, 65, 0.32);
  border-radius: 12px;
  color: var(--sd-gold-hi);
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  cursor: default;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease,
    background 0.2s ease;
}

.studio-demo__generate svg {
  display: block;
  color: var(--sd-gold);
}

.studio-demo__generate.is-pressed {
  transform: scale(0.97);
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.22), rgba(217, 164, 65, 0.1));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 0 4px rgba(217, 164, 65, 0.18);
}

/* ==================== Правая колонка: сетка ==================== */

.studio-demo__main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 14px 18px 18px;
  background: rgba(0, 0, 0, 0.08);
}

.studio-demo__toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.studio-demo__toolbar-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--sd-ink-dim);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.studio-demo__toolbar-chip--accent {
  background: rgba(217, 164, 65, 0.12);
  border-color: rgba(217, 164, 65, 0.3);
  color: var(--sd-gold-hi);
}

.studio-demo__toolbar-chip--ghost {
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  background: rgba(92, 200, 120, 0.12);
  border-color: rgba(92, 200, 120, 0.3);
  color: #9fe1b3;
}

.studio-demo__toolbar-chip--ghost.is-shown {
  opacity: 1;
  transform: translateY(0);
}

.studio-demo__toolbar-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sd-gold);
  box-shadow: 0 0 8px rgba(217, 164, 65, 0.8);
}

.studio-demo__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
  flex: 1;
  min-height: 0;
}

.studio-demo__cell {
  position: relative;
  min-height: 0;
  background: var(--sd-bg-3);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  overflow: hidden;
  transition: opacity 0.45s ease, filter 0.45s ease, border-color 0.4s ease,
    box-shadow 0.4s ease, transform 0.4s ease;
}

/* Прогрессивное «старение» по рядам: чем ниже — тем сильнее блюр/десатурация */
.studio-demo__cell.studio-demo__cell--row-1 {
  filter: none;
  opacity: 1;
}
.studio-demo__cell.studio-demo__cell--row-2 {
  filter: blur(1.4px) saturate(0.82);
  opacity: 0.72;
}
.studio-demo__cell.studio-demo__cell--row-3 {
  filter: blur(3.2px) saturate(0.6);
  opacity: 0.45;
}

.studio-demo__cell img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 4px;
  box-sizing: border-box;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.studio-demo__cell.is-loaded img {
  opacity: 1;
  transform: scale(1);
}

.studio-demo__cell.is-fresh {
  border-color: rgba(217, 164, 65, 0.4);
  box-shadow: 0 0 0 1px rgba(217, 164, 65, 0.18), 0 0 24px -4px rgba(217, 164, 65, 0.55);
  filter: none !important;
  opacity: 1 !important;
}

.studio-demo__cell.is-shimmer {
  background: linear-gradient(
    110deg,
    var(--sd-bg-3) 20%,
    rgba(217, 164, 65, 0.07) 40%,
    var(--sd-bg-3) 60%
  );
  background-size: 200% 100%;
  animation: studioShimmer 1.4s linear infinite;
  border-color: rgba(217, 164, 65, 0.2);
}

.studio-demo__cell.is-shimmer::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(217, 164, 65, 0.3);
  border-top-color: var(--sd-gold-hi);
  transform: translate(-50%, -50%);
  animation: studioSpin 0.9s linear infinite;
}

@keyframes studioShimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes studioSpin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ==================== CTA-панель под демо ==================== */

/* Блок переопределён под v3 на лендинге — см. ognivo-landing.css хвост; здесь только отступ маркета. */

.ognivo-cta-panel--demo {
  margin-top: clamp(24px, 3vw, 36px);
}

/* ==================== Псевдо-курсор ==================== */

.studio-demo__cursor {
  position: absolute;
  top: 0;
  left: 0;
  width: 18px;
  height: 18px;
  color: var(--sd-gold-hi);
  pointer-events: none;
  z-index: 10;
  opacity: 0;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.6))
    drop-shadow(0 0 6px rgba(217, 164, 65, 0.55));
  transition:
    transform 0.55s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.35s ease;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.studio-demo__cursor.is-visible {
  opacity: 1;
}

.studio-demo__cursor.is-pressed {
  transition: transform 0.15s ease, opacity 0.35s ease;
}

.studio-demo__cursor.is-pressed::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(217, 164, 65, 0.4) 0%,
    transparent 60%
  );
  transform: translate(-50%, -50%) scale(0);
  animation: studioClickPulse 0.4s ease-out;
}

@keyframes studioClickPulse {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.2);
    opacity: 0;
  }
}

/* ==================== Фейд при рестарте ==================== */

.studio-demo.is-fading .studio-demo__frame {
  opacity: 0.001;
  transition: opacity 0.5s ease;
}

.studio-demo.is-fading .studio-demo__cursor {
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* ==================== Брейкпоинты ==================== */

@media (max-width: 1023px) {
  .studio-demo__frame {
    grid-template-columns: 180px 260px 1fr;
    height: 520px;
  }
}

@media (max-width: 900px) {
  .studio-demo {
    margin-top: 24px;
    /* Одна высота для m-top и m-grid. Раньше 400px — всё не влезало; тянем по экрану, с потолком. */
    --studio-demo-m-frame-h: max(520px, min(90vh, 720px));
    --studio-demo-m-frame-h: max(520px, min(90dvh, 720px));
  }

  .studio-demo__frame {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
  }

  .studio-demo__rail {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-right: none;
    border-bottom: 1px solid var(--sd-border-soft);
    overflow-x: auto;
  }

  .studio-demo__new {
    display: none;
  }

  .studio-demo__studios {
    flex-direction: row;
    gap: 6px;
  }

  .studio-demo__studio {
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    min-width: 72px;
  }

  .studio-demo__studio-text {
    align-items: center;
  }

  .studio-demo__studio-name {
    font-size: 11px;
    max-width: 80px;
    text-align: center;
  }

  .studio-demo__settings {
    border-right: none;
    border-bottom: 1px solid var(--sd-border-soft);
    padding: 14px;
    gap: 12px;
  }

  /* Фиксированная «текстовая зона» под промпт (высота под ~6–7 строк 13px) */
  .studio-demo__prompt {
    height: 168px;
    min-height: 168px;
    max-height: 168px;
    box-sizing: border-box;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .studio-demo__generate {
    padding: 12px 18px;
    font-size: 13px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border-radius: 9999px;
    align-self: stretch;
  }

  .studio-demo__main {
    padding: 12px 14px 14px;
  }

  .studio-demo__grid {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }

  .studio-demo__cursor {
    display: none;
  }

  /*
   * Две фазы (классы вешает studio-demo.js): до «Генерация» — только рейл + настройки;
   * после нажатия — только сетка на ширину фрейма (без километровой простыни).
   */
  .studio-demo--m-top .studio-demo__main {
    display: none !important;
  }

  .studio-demo--m-top .studio-demo__frame {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    height: var(--studio-demo-m-frame-h);
    min-height: var(--studio-demo-m-frame-h) !important;
    max-height: var(--studio-demo-m-frame-h);
    overflow: hidden;
  }

  .studio-demo--m-top .studio-demo__rail {
    flex-shrink: 0;
  }

  .studio-demo--m-top .studio-demo__settings {
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .studio-demo--m-grid .studio-demo__rail,
  .studio-demo--m-grid .studio-demo__settings {
    display: none !important;
  }

  /*
   * Фаза сетки: та же высота что m-top. Сетка без сжатия — лишнее обрезается.
   */
  .studio-demo--m-grid .studio-demo__frame {
    grid-template-rows: 1fr;
    height: var(--studio-demo-m-frame-h);
    min-height: var(--studio-demo-m-frame-h) !important;
    max-height: var(--studio-demo-m-frame-h);
    overflow: hidden;
  }

  .studio-demo--m-grid .studio-demo__main {
    flex: 1 1 auto;
    height: 100%;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .studio-demo--m-grid .studio-demo__toolbar {
    flex-shrink: 0;
  }

  .studio-demo--m-grid .studio-demo__grid {
    flex: 0 0 auto;
    width: 100%;
    align-content: start;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: none;
    /* 6 рядов по 96px + 5×gap 8 = 616px — больше окна; main обрежет */
    grid-auto-rows: 96px;
    gap: 8px;
    overflow: hidden;
    min-height: 0;
  }

  .studio-demo--m-grid .studio-demo__cell {
    min-height: 0;
  }

  .studio-demo--m-grid .studio-demo__cell img {
    object-fit: cover;
    padding: 0;
    width: 100%;
    height: 100%;
  }
}

@media (max-width: 600px) {
  .studio-demo__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(6, 1fr);
  }

  .studio-demo--m-grid .studio-demo__grid {
    grid-auto-rows: 88px;
  }

  .studio-demo--m-grid .studio-demo__cell {
    min-height: 0;
  }

  .studio-demo__studio-name {
    max-width: 64px;
  }
}

/* ==================== Reduced motion ==================== */

@media (prefers-reduced-motion: reduce) {
  .studio-demo__cursor,
  .studio-demo__cell.is-shimmer,
  .studio-demo__cell.is-shimmer::after,
  .studio-demo__caret,
  .studio-demo__slider-fill,
  .studio-demo__slider-thumb,
  .studio-demo__cell,
  .studio-demo__cell img,
  .studio-demo__studio,
  .studio-demo__dropdown,
  .studio-demo__select svg {
    animation: none !important;
    transition: none !important;
  }

  .studio-demo__cursor {
    display: none !important;
  }

  .studio-demo__cell.is-shimmer::after {
    display: none !important;
  }

  .studio-demo__cell img {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ───────── v3 restyle: демо рабочей зоны как продуктовый интерфейс ───────── */

.studio-demo {
  margin-top: 28px;
  font-family: var(--og-font-ui, "Inter", system-ui, sans-serif);
}

.studio-demo__frame {
  height: 584px;
  background: var(--sd-bg);
  border-color: var(--sd-border);
  border-radius: var(--og-r-lg, 10px);
  box-shadow: var(--og-shadow-2, 0 1px 0 rgba(255, 255, 255, 0.04) inset);
}

.studio-demo__frame::before {
  display: none;
}

.studio-demo__rail,
.studio-demo__settings {
  background: rgba(10, 10, 11, 0.32);
  border-color: var(--sd-border-soft);
}

.studio-demo__new,
.studio-demo__studio,
.studio-demo__select,
.studio-demo__textarea,
.studio-demo__refs,
.studio-demo__generate,
.studio-demo__cell,
.studio-demo__badge,
.studio-demo__dropdown {
  border-color: var(--sd-border);
  border-radius: var(--og-r-md, 6px);
  background: var(--sd-bg);
  box-shadow: none;
}

.studio-demo__new {
  border-style: solid;
  color: var(--sd-ink-dim);
}

.studio-demo__new-plus {
  background: var(--sd-bg-2);
  color: var(--sd-ink-dim);
}

.studio-demo__studio.is-active {
  background: var(--sd-bg-2);
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
  box-shadow: none;
}

.studio-demo__studio-name,
.studio-demo__model,
.studio-demo__generate,
.studio-demo__dropdown-item,
.studio-demo__label {
  font-family: var(--og-font-ui, "Inter", system-ui, sans-serif);
}

.studio-demo__studio-tag,
.studio-demo__label,
.studio-demo__price,
.studio-demo__dropdown-sub,
.studio-demo__empty {
  color: var(--sd-ink-dimmer);
}

.studio-demo__model,
.studio-demo__studio-name {
  color: var(--sd-ink);
}

.studio-demo__select.is-active {
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
  background: var(--sd-bg-2);
}

.studio-demo__generate {
  border-radius: 9999px;
  border-color: var(--sd-border);
  background: #ffffff;
  /* не --sd-ink: на лендинге это светлый цвет текста для тёмного UI */
  color: var(--sd-bg-3, #0a0a0b);
  padding-block: 12px;
  padding-inline: 22px;
}

.studio-demo__generate svg {
  color: currentColor;
}

.studio-demo__generate-spark,
.studio-demo__price-current,
.studio-demo__slider-value,
.studio-demo__dropdown-item.is-active,
.studio-demo__badge,
.studio-demo__status-dot {
  color: var(--sd-gold);
}

.studio-demo__slider-track {
  background: rgba(255, 255, 255, 0.06);
}

.studio-demo__slider-fill {
  background: var(--sd-gold);
}

.studio-demo__slider-thumb {
  background: var(--sd-gold);
  box-shadow: none;
}

.studio-demo__cell.is-result,
.studio-demo__cell.is-active {
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
  box-shadow: none;
}

.studio-demo__cell.is-active {
  outline: none;
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
}

@media (max-width: 900px) {
  /* Пока нет классов фазы (мелкий FOUC) — не трогаем высоту; иначе дублирует m-top/m-grid */
  .studio-demo:not(.studio-demo--m-top):not(.studio-demo--m-grid) .studio-demo__frame {
    height: auto;
    min-height: 600px;
  }
}

/* v3 канон: убираем «золотую» декорацию вне главного CTA генерации */

[data-studio-preset-field].is-open .studio-demo__select {
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
  background: var(--sd-surface);
}

[data-studio-preset-field].is-picked .studio-demo__select {
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
  color: var(--sd-ink);
}

.studio-demo__dropdown {
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.8);
}

.studio-demo__dropdown button.is-hover {
  background: var(--sd-bg-2);
  color: var(--sd-ink);
}

.studio-demo__prompt.is-typing {
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
}

.studio-demo__qty {
  color: var(--sd-ink);
}

.studio-demo__studio.is-active .studio-demo__studio-tag {
  color: var(--sd-ink-dimmer);
}

.studio-demo__studio.is-active .studio-demo__studio-avatar {
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
  box-shadow: none;
}

.studio-demo__slider.is-grabbed .studio-demo__slider-thumb {
  box-shadow: none;
}

.studio-demo__cell.is-fresh {
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
  box-shadow: none;
}

.studio-demo__cell.is-shimmer {
  background: linear-gradient(
    110deg,
    var(--sd-bg-3) 20%,
    rgba(255, 255, 255, 0.04) 40%,
    var(--sd-bg-3) 60%
  );
  border-color: var(--sd-border);
}

.studio-demo__cell.is-shimmer::after {
  border-color: var(--og-border-em, rgba(255, 255, 255, 0.10));
  border-top-color: var(--sd-ink-dim);
}

.studio-demo__toolbar-chip--accent {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--sd-border);
  color: var(--sd-ink-dim);
}

.studio-demo__toolbar-dot {
  background: var(--og-ok, #5fb87a);
  box-shadow: none;
}

.studio-demo__cursor {
  color: var(--sd-ink-dim);
  filter: none;
}

.studio-demo__generate.is-pressed {
  background: #e0e0e0;
  border-color: var(--sd-border);
  color: var(--sd-bg-3, #0a0a0b);
  box-shadow: none;
}

.studio-demo__generate-spark,
.studio-demo__price-current,
.studio-demo__slider-value,
.studio-demo__dropdown-item.is-active,
.studio-demo__badge,
.studio-demo__status-dot {
  color: var(--sd-ink-dim);
}