/**
 * Клавиатурный тренажёр — премиум-интерфейс (уроки как у Stamina)
 */

.page--keyboard-trainer .kt-main {
  width: min(69.6rem, 100%);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem) 1.25rem;
}

.kt-hero {
  margin: 0;
  padding: 0;
}

.kt-panel {
  position: relative;
  z-index: 1;
  margin-top: 1.75rem;
  padding: clamp(1.35rem, 2.6vw, 1.9rem);
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(
    155deg,
    rgba(40, 46, 56, 0.92) 0%,
    rgba(24, 28, 36, 0.95) 42%,
    rgba(16, 20, 26, 0.96) 100%
  );
  box-shadow:
    0 20px 56px rgba(0, 0, 0, 0.38),
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    inset 0 -1px 0 rgba(5, 184, 125, 0.08);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  overflow: hidden;
}

.kt-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(
    128deg,
    rgba(129, 140, 248, 0.55) 0%,
    rgba(255, 255, 255, 0.16) 32%,
    rgba(5, 184, 125, 0.5) 68%,
    rgba(244, 114, 182, 0.28) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.kt-panel::after {
  content: "";
  position: absolute;
  top: -40%;
  left: 10%;
  width: 55%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(99, 102, 241, 0.14) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.kt-panel > * {
  position: relative;
  z-index: 1;
}

[data-theme="light"] .kt-panel {
  border-color: rgba(15, 23, 42, 0.08);
  background: linear-gradient(
    155deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(248, 250, 252, 0.96) 55%,
    rgba(241, 245, 249, 0.94) 100%
  );
  box-shadow:
    0 18px 48px rgba(15, 23, 42, 0.1),
    0 1px 0 rgba(255, 255, 255, 1) inset,
    inset 0 -1px 0 rgba(5, 184, 125, 0.06);
}

[data-theme="light"] .kt-panel::after {
  background: radial-gradient(
    ellipse at center,
    rgba(99, 102, 241, 0.08) 0%,
    transparent 70%
  );
}
.kt-group {
  margin-bottom: 1.5rem;
}

.kt-group:last-child {
  margin-bottom: 0;
}

.kt-group__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: linear-gradient(118deg, #f8fafc 0%, #a5b4fc 40%, #6ee7b7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

[data-theme="light"] .kt-group__title {
  background: linear-gradient(118deg, #0f172a 0%, #4338ca 42%, #047857 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.kt-lessons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.kt-group--langs {
  margin-bottom: 2rem;
}

.kt-group--langs .kt-group__title {
  margin-bottom: 1.1rem;
}

.kt-lessons--langs {
  grid-template-columns: repeat(auto-fill, minmax(17.5rem, 1fr));
  gap: 0.95rem;
}

.kt-lesson__btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(165, 180, 252, 0.14) 48%,
    rgba(110, 231, 183, 0.1) 100%
  );
  box-shadow:
    0 4px 18px rgba(0, 0, 0, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background 0.22s ease;
}

.kt-lesson__btn--lang {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.85rem;
  min-height: 6.4rem;
  padding: 1rem 1.05rem;
  border-radius: 18px;
  border-color: rgba(var(--kt-lang-soft), 0.42);
  background:
    radial-gradient(
      120% 90% at 0% 0%,
      rgba(var(--kt-lang-soft), 0.28) 0%,
      transparent 55%
    ),
    linear-gradient(
      148deg,
      rgba(255, 255, 255, 0.14) 0%,
      rgba(var(--kt-lang-soft), 0.16) 52%,
      rgba(15, 23, 42, 0.18) 100%
    );
  box-shadow:
    0 8px 26px rgba(0, 0, 0, 0.16),
    0 0 0 1px rgba(var(--kt-lang-soft), 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  overflow: hidden;
  position: relative;
}

.kt-lesson__btn--lang::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--kt-lang-accent);
  box-shadow: 0 0 18px rgba(var(--kt-lang-soft), 0.55);
}

.kt-lesson__btn--lang:hover {
  transform: translateY(-3px) scale(1.01);
  border-color: rgba(var(--kt-lang-soft), 0.65);
  box-shadow:
    0 14px 34px rgba(0, 0, 0, 0.22),
    0 0 0 1px rgba(var(--kt-lang-soft), 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  background:
    radial-gradient(
      120% 90% at 0% 0%,
      rgba(var(--kt-lang-soft), 0.38) 0%,
      transparent 58%
    ),
    linear-gradient(
      148deg,
      rgba(255, 255, 255, 0.18) 0%,
      rgba(var(--kt-lang-soft), 0.22) 52%,
      rgba(15, 23, 42, 0.16) 100%
    );
}

.kt-lesson__logo {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 3.35rem;
  height: 3.35rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 6px 16px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(var(--kt-lang-soft), 0.35);
  overflow: hidden;
}

.kt-lesson__logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kt-lesson__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  min-width: 0;
  flex: 1;
}

.kt-lesson__hint {
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--text-muted);
  opacity: 0.92;
}

.kt-lesson--lang .kt-lesson__title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.kt-lesson--python-ops .kt-lesson__title,
.kt-lesson--python-keywords .kt-lesson__title {
  font-size: 0.95rem;
}

[data-theme="light"] .kt-lesson__btn--lang {
  border-color: rgba(var(--kt-lang-soft), 0.28);
  background:
    radial-gradient(
      120% 90% at 0% 0%,
      rgba(var(--kt-lang-soft), 0.16) 0%,
      transparent 55%
    ),
    linear-gradient(
      148deg,
      #ffffff 0%,
      rgba(var(--kt-lang-soft), 0.1) 55%,
      #f8fafc 100%
    );
  box-shadow:
    0 8px 22px rgba(15, 23, 42, 0.07),
    0 0 0 1px rgba(var(--kt-lang-soft), 0.08),
    inset 0 1px 0 #fff;
}

[data-theme="light"] .kt-lesson__btn--lang:hover {
  border-color: rgba(var(--kt-lang-soft), 0.45);
  box-shadow:
    0 14px 28px rgba(15, 23, 42, 0.1),
    0 0 0 1px rgba(var(--kt-lang-soft), 0.18),
    inset 0 1px 0 #fff;
}

[data-theme="light"] .kt-lesson__logo {
  background: #fff;
  box-shadow:
    0 4px 12px rgba(15, 23, 42, 0.08),
    0 0 0 1px rgba(var(--kt-lang-soft), 0.2);
}

.kt-lesson:nth-child(5n + 1) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.11) 0%,
    rgba(167, 139, 250, 0.16) 50%,
    rgba(125, 211, 252, 0.1) 100%
  );
  border-color: rgba(196, 181, 253, 0.22);
}

.kt-lesson:nth-child(5n + 2) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.11) 0%,
    rgba(110, 231, 183, 0.14) 50%,
    rgba(125, 211, 252, 0.1) 100%
  );
  border-color: rgba(110, 231, 183, 0.22);
}

.kt-lesson:nth-child(5n + 3) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.11) 0%,
    rgba(253, 186, 116, 0.14) 50%,
    rgba(252, 165, 165, 0.1) 100%
  );
  border-color: rgba(253, 186, 116, 0.22);
}

.kt-lesson:nth-child(5n + 4) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.11) 0%,
    rgba(147, 197, 253, 0.16) 50%,
    rgba(165, 180, 252, 0.1) 100%
  );
  border-color: rgba(147, 197, 253, 0.22);
}

.kt-lesson:nth-child(5n + 5) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.11) 0%,
    rgba(249, 168, 212, 0.14) 50%,
    rgba(196, 181, 253, 0.1) 100%
  );
  border-color: rgba(249, 168, 212, 0.22);
}

.kt-lesson__btn:hover:not(.kt-lesson__btn--lang) {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(165, 180, 252, 0.22) 48%,
    rgba(110, 231, 183, 0.16) 100%
  );
}

[data-theme="light"] .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(145deg, #ffffff 0%, #eef2ff 48%, #ecfdf5 100%);
  border-color: rgba(99, 102, 241, 0.14);
  box-shadow:
    0 4px 14px rgba(15, 23, 42, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

[data-theme="light"] .kt-lesson:nth-child(5n + 1) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(145deg, #ffffff 0%, #f5f3ff 50%, #eff6ff 100%);
  border-color: rgba(139, 92, 246, 0.16);
}

[data-theme="light"] .kt-lesson:nth-child(5n + 2) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(145deg, #ffffff 0%, #ecfdf5 50%, #f0fdfa 100%);
  border-color: rgba(16, 185, 129, 0.16);
}

[data-theme="light"] .kt-lesson:nth-child(5n + 3) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(145deg, #ffffff 0%, #fff7ed 50%, #fef2f2 100%);
  border-color: rgba(249, 115, 22, 0.14);
}

[data-theme="light"] .kt-lesson:nth-child(5n + 4) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(145deg, #ffffff 0%, #eff6ff 50%, #eef2ff 100%);
  border-color: rgba(59, 130, 246, 0.16);
}

[data-theme="light"] .kt-lesson:nth-child(5n + 5) .kt-lesson__btn:not(.kt-lesson__btn--lang) {
  background: linear-gradient(145deg, #ffffff 0%, #fdf2f8 50%, #f5f3ff 100%);
  border-color: rgba(236, 72, 153, 0.14);
}

[data-theme="light"] .kt-lesson__btn:hover:not(.kt-lesson__btn--lang) {
  border-color: rgba(99, 102, 241, 0.28);
  box-shadow:
    0 10px 24px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}
.kt-lesson__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
}

.kt-lesson__title {
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.kt-lesson__layout {
  flex-shrink: 0;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(96, 165, 250, 0.45);
  background: rgba(59, 130, 246, 0.2);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #bfdbfe;
}

[data-theme="light"] .kt-lesson__layout {
  color: #1d4ed8;
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(37, 99, 235, 0.3);
}

.kt-layout-badge {
  flex-shrink: 0;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(96, 165, 250, 0.45);
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.28), rgba(37, 99, 235, 0.16));
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #dbeafe;
  white-space: nowrap;
}

[data-theme="light"] .kt-layout-badge {
  color: #1e3a8a;
  background: linear-gradient(145deg, rgba(191, 219, 254, 0.95), rgba(147, 197, 253, 0.55));
  border-color: rgba(37, 99, 235, 0.28);
}

.kt-lesson__meta {
  display: flex;
  gap: 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.kt-practice-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.kt-practice-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.kt-actions {
  display: flex;
  gap: 0.5rem;
}

.kt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(129, 140, 248, 0.4);
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.35), rgba(79, 70, 229, 0.22));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.kt-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.28);
}

.kt-btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

[data-theme="light"] .kt-btn {
  color: #312e81;
  border-color: rgba(79, 70, 229, 0.35);
  background: linear-gradient(145deg, rgba(224, 231, 255, 0.95), rgba(165, 180, 252, 0.4));
}

[data-theme="light"] .kt-btn--ghost {
  color: #1e1b4b;
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.12);
}

.kt-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.kt-stat {
  padding: 0.5rem 0.65rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.22);
  text-align: center;
}

[data-theme="light"] .kt-stat {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.1);
}

.kt-stat__label {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.kt-stat__value {
  display: block;
  margin-top: 0.15rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.kt-text {
  min-height: 5.5rem;
  margin-bottom: 0.85rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.28);
  font-family: "DM Sans", ui-monospace, monospace;
  font-size: clamp(1.05rem, 2.4vw, 1.28rem);
  line-height: 1.65;
  letter-spacing: 0.02em;
  word-break: break-word;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

[data-theme="light"] .kt-text {
  background: rgba(15, 23, 42, 0.05);
  border-color: rgba(15, 23, 42, 0.1);
}

.kt-text--error {
  border-color: rgba(248, 113, 113, 0.55);
  box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.18);
}

.kt-text__done {
  color: var(--green);
}

.kt-text__current {
  display: inline-block;
  min-width: 0.55em;
  padding: 0 0.05em;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.45);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(165, 180, 252, 0.5);
  animation: kt-caret 1s steps(1) infinite;
}

@keyframes kt-caret {
  50% {
    background: rgba(99, 102, 241, 0.2);
  }
}

.kt-text__rest {
  color: var(--text-muted);
}

.kt-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.kt-hint {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  text-align: center;
  color: var(--text-muted);
}

.kt-keyboard {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.75rem;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.24);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .kt-keyboard {
  background: rgba(15, 23, 42, 0.06);
}

.kt-keyboard__row {
  display: flex;
  justify-content: center;
  gap: 0.32rem;
}

.kt-key {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  height: 2.55rem;
  padding: 0.15rem 0.25rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(55, 62, 70, 0.95), rgba(36, 41, 48, 0.98));
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.1;
  user-select: none;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.12s ease;
}

[data-theme="light"] .kt-key {
  background: linear-gradient(180deg, #fff, #eef2f7);
  border-color: rgba(15, 23, 42, 0.1);
  color: #0f172a;
}

.kt-key__shift {
  font-size: 0.58rem;
  opacity: 0.55;
}

.kt-key__main {
  font-size: 0.82rem;
}

.kt-key--backspace,
.kt-key--enter,
.kt-key--shift {
  min-width: 4rem;
  font-size: 0.7rem;
}

.kt-key--space {
  min-width: min(22rem, 70%);
  height: 2.4rem;
}

.kt-key--next {
  border-color: rgba(5, 184, 125, 0.7);
  background: linear-gradient(180deg, rgba(5, 184, 125, 0.55), rgba(4, 120, 87, 0.4));
  color: #ecfdf5;
  box-shadow:
    0 0 18px rgba(5, 184, 125, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.kt-key--shift-hint {
  border-color: rgba(251, 191, 36, 0.65);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.45), rgba(217, 119, 6, 0.3));
  color: #fffbeb;
}

.kt-practice-wrap {
  position: relative;
}

.kt-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-radius: 14px;
  background: rgba(10, 12, 16, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.kt-overlay[hidden] {
  display: none;
}

.kt-overlay__card {
  max-width: 20rem;
  padding: 1.35rem 1.25rem;
  border-radius: 14px;
  border: 1px solid rgba(129, 140, 248, 0.35);
  background: linear-gradient(165deg, rgba(38, 44, 50, 0.98), rgba(24, 28, 33, 1));
  text-align: center;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .kt-overlay__card {
  background: linear-gradient(165deg, #fff, #f8fafc);
  border-color: rgba(79, 70, 229, 0.25);
}

.kt-overlay__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
}

.kt-overlay__stats {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.kt-overlay__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

@media (max-width: 720px) {
  .kt-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kt-key {
    min-width: 1.7rem;
    height: 2.1rem;
    font-size: 0.65rem;
  }

  .kt-key--backspace,
  .kt-key--enter,
  .kt-key--shift,
  .kt-key--tab,
  .kt-key--caps {
    min-width: 2.8rem;
  }

  .kt-key--space {
    min-width: 55%;
  }
}

/* ——— Экран урока (как Stamina workout) ——— */

.page--keyboard-workout .kt-main {
  width: min(72rem, 100%);
}

.kt-workout {
  position: relative;
  margin-top: 1rem;
  padding: clamp(1.1rem, 2.2vw, 1.55rem);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(
    165deg,
    rgba(34, 40, 48, 0.94) 0%,
    rgba(18, 22, 28, 0.97) 100%
  );
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.34),
    0 1px 0 rgba(255, 255, 255, 0.07) inset;
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
}

.kt-workout::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.45) 0%,
    rgba(255, 255, 255, 0.08) 45%,
    rgba(5, 184, 125, 0.4) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

[data-theme="light"] .kt-workout {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 249, 0.95));
  border-color: rgba(15, 23, 42, 0.08);
}

.kt-workout__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

.kt-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  min-width: 12rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.kt-breadcrumb__sep {
  opacity: 0.55;
}

.kt-breadcrumb strong {
  color: var(--white);
  font-weight: 650;
}

.kt-workout__clock {
  min-width: 4.5rem;
  padding: 0.35rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.28);
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .kt-workout__clock {
  background: rgba(15, 23, 42, 0.05);
  border-color: rgba(15, 23, 42, 0.1);
}

.kt-progress {
  height: 4px;
  margin-bottom: 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

[data-theme="light"] .kt-progress {
  background: rgba(15, 23, 42, 0.08);
}

.kt-progress__bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, #6366f1, #05b87d);
  transition: width 0.2s ease;
}

.kt-stats--workout {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0.85rem 0 0.35rem;
}

/* Split-поле набора как у Stamina: набрано | дальше */
.kt-textboard-wrap {
  position: relative;
  width: min(52rem, 94%);
  margin: 0.35rem auto 0.25rem;
}

.kt-textboard {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  height: clamp(4.6rem, 9vw, 5.4rem);
  border-radius: 16px;
  border: 3px solid transparent;
  background:
    linear-gradient(165deg, rgba(28, 33, 40, 0.98), rgba(18, 22, 28, 1)) padding-box,
    linear-gradient(120deg, rgba(99, 102, 241, 0.75), rgba(5, 184, 125, 0.65), rgba(244, 114, 182, 0.45)) border-box;
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
  cursor: text;
  outline: none;
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.kt-textboard:focus-visible {
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.35),
    0 0 0 3px rgba(99, 102, 241, 0.35);
}

.kt-textboard--error {
  background:
    linear-gradient(165deg, rgba(40, 24, 28, 0.98), rgba(28, 16, 20, 1)) padding-box,
    linear-gradient(120deg, rgba(248, 113, 113, 0.95), rgba(244, 114, 182, 0.7)) border-box;
  animation: kt-shake 0.18s ease;
}

@keyframes kt-shake {
  0%,
  100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

.kt-textboard__past,
.kt-textboard__next {
  height: 100%;
  overflow: hidden;
  white-space: pre;
  text-overflow: clip;
  font-family: "Courier New", "DM Mono", ui-monospace, monospace;
  font-size: clamp(1.55rem, 4.2vw, 2.35rem);
  line-height: clamp(4.6rem, 9vw, 5.4rem);
  letter-spacing: 0.01em;
  user-select: none;
}

.kt-textboard__past {
  padding: 0 0.15rem 0 0.85rem;
  text-align: right;
  color: rgba(148, 163, 184, 0.55);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.38), rgba(0, 0, 0, 0.22));
}

.kt-textboard__next {
  padding: 0 0.85rem 0 0.15rem;
  text-align: left;
  color: rgba(248, 250, 252, 0.96);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
}

.kt-textboard__caret {
  width: 3px;
  margin: 0.7rem 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #34d399, #05b87d);
  box-shadow: 0 0 14px rgba(5, 184, 125, 0.7);
  animation: kt-caret-pulse 1s ease-in-out infinite;
}

@keyframes kt-caret-pulse {
  0%,
  100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.kt-textboard--idle .kt-textboard__past {
  color: rgba(148, 163, 184, 0.72);
}

.kt-textboard--idle .kt-textboard__next {
  color: rgba(226, 232, 240, 0.92);
}

[data-theme="light"] .kt-textboard {
  background:
    linear-gradient(165deg, #f8fafc, #ffffff) padding-box,
    linear-gradient(120deg, rgba(99, 102, 241, 0.55), rgba(5, 184, 125, 0.55), rgba(236, 72, 153, 0.35)) border-box;
  box-shadow:
    0 12px 32px rgba(15, 23, 42, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

[data-theme="light"] .kt-textboard__past {
  color: #c4c7ce;
  background: linear-gradient(180deg, #e8ebef, #f1f3f6);
}

[data-theme="light"] .kt-textboard__next {
  color: #1e293b;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.kt-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.kt-start-hint {
  margin: 0.35rem 0 1rem;
  text-align: center;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.kt-start-hint kbd {
  display: inline-block;
  margin: 0 0.15rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  font-family: inherit;
  font-size: 0.78rem;
}

.kt-stage {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(0.35rem, 1.5vw, 1rem);
  flex-wrap: wrap;
}

.kt-hand {
  position: relative;
  flex: 0 0 auto;
  width: 190px;
  height: 190px;
  background-repeat: no-repeat;
  background-size: 380px 190px;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.35));
}

.kt-hand--left {
  background-position: 0 0;
}

.kt-hand--right {
  background-position: -190px 0;
}

.kt-hand__dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(220, 14, 14, 0.92);
  box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.25), 0 0 10px rgba(248, 113, 113, 0.55);
  opacity: 0;
  transform: scale(0.6);
  transition:
    opacity 0.12s ease,
    transform 0.12s ease;
  pointer-events: none;
}

.kt-hand__dot--active {
  opacity: 1;
  transform: scale(1);
}

/* Координаты точек — как у Stamina */
.kt-hand--left .kt-hand__dot[data-finger="0"] { left: 50px; top: 102px; }
.kt-hand--left .kt-hand__dot[data-finger="1"] { left: 66px; top: 89px; }
.kt-hand--left .kt-hand__dot[data-finger="2"] { left: 85px; top: 82px; }
.kt-hand--left .kt-hand__dot[data-finger="3"] { left: 104px; top: 84px; }
.kt-hand--left .kt-hand__dot[data-finger="4"] { left: 118px; top: 125px; }

.kt-hand--right .kt-hand__dot[data-finger="0"] { left: 130px; top: 102px; }
.kt-hand--right .kt-hand__dot[data-finger="1"] { left: 115px; top: 89px; }
.kt-hand--right .kt-hand__dot[data-finger="2"] { left: 96px; top: 82px; }
.kt-hand--right .kt-hand__dot[data-finger="3"] { left: 76px; top: 84px; }
.kt-hand--right .kt-hand__dot[data-finger="4"] { left: 61px; top: 125px; }

.kt-stage .kt-keyboard {
  flex: 1 1 28rem;
  max-width: 42rem;
  min-width: min(100%, 20rem);
}

.kt-key--tab,
.kt-key--caps,
.kt-key--mod {
  min-width: 3.2rem;
  font-size: 0.65rem;
}

/* Зоны пальцев на клавишах (как цветные пальцы на hands.png) */
.kt-key--zone-l0 { background: linear-gradient(180deg, rgba(232, 140, 140, 0.55), rgba(60, 40, 45, 0.95)); }
.kt-key--zone-l1 { background: linear-gradient(180deg, rgba(196, 196, 120, 0.5), rgba(50, 50, 40, 0.95)); }
.kt-key--zone-l2 { background: linear-gradient(180deg, rgba(90, 180, 90, 0.5), rgba(35, 55, 40, 0.95)); }
.kt-key--zone-l3 { background: linear-gradient(180deg, rgba(100, 180, 190, 0.5), rgba(35, 50, 55, 0.95)); }
.kt-key--zone-r3 { background: linear-gradient(180deg, rgba(170, 150, 210, 0.5), rgba(45, 40, 60, 0.95)); }
.kt-key--zone-r2 { background: linear-gradient(180deg, rgba(232, 140, 140, 0.45), rgba(60, 40, 45, 0.95)); }
.kt-key--zone-r1 { background: linear-gradient(180deg, rgba(196, 196, 120, 0.45), rgba(50, 50, 40, 0.95)); }
.kt-key--zone-r0 { background: linear-gradient(180deg, rgba(90, 180, 90, 0.45), rgba(35, 55, 40, 0.95)); }
.kt-key--zone-space {
  background: linear-gradient(180deg, rgba(120, 80, 180, 0.45), rgba(40, 30, 55, 0.95));
}
.kt-key--zone-system {
  background: linear-gradient(180deg, rgba(70, 76, 86, 0.95), rgba(40, 44, 52, 0.98));
}

[data-theme="light"] .kt-key--zone-l0 { background: linear-gradient(180deg, #f8c4c4, #f1e4e4); color: #3f1d1d; }
[data-theme="light"] .kt-key--zone-l1 { background: linear-gradient(180deg, #e8e8b0, #f0f0e4); color: #3f3f1d; }
[data-theme="light"] .kt-key--zone-l2 { background: linear-gradient(180deg, #b8e8b8, #e4f0e4); color: #1d3f1d; }
[data-theme="light"] .kt-key--zone-l3 { background: linear-gradient(180deg, #b8e0e8, #e4eef0); color: #1d353f; }
[data-theme="light"] .kt-key--zone-r3 { background: linear-gradient(180deg, #d8c8f0, #eee8f5); color: #2d1d3f; }
[data-theme="light"] .kt-key--zone-r2 { background: linear-gradient(180deg, #f8c4c4, #f1e4e4); color: #3f1d1d; }
[data-theme="light"] .kt-key--zone-r1 { background: linear-gradient(180deg, #e8e8b0, #f0f0e4); color: #3f3f1d; }
[data-theme="light"] .kt-key--zone-r0 { background: linear-gradient(180deg, #b8e8b8, #e4f0e4); color: #1d3f1d; }
[data-theme="light"] .kt-key--zone-space { background: linear-gradient(180deg, #d4c0f0, #ece4f5); color: #2d1d3f; }

.kt-key--next {
  border-color: rgba(248, 250, 252, 0.85) !important;
  box-shadow:
    0 0 0 2px rgba(248, 113, 113, 0.85),
    0 0 22px rgba(248, 113, 113, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.25) !important;
  transform: translateY(-2px);
  z-index: 2;
}

.kt-workout__actions {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1rem;
}

.kt-workout .kt-overlay {
  border-radius: 18px;
}

@media (max-width: 900px) {
  .kt-hand {
    width: 140px;
    height: 140px;
    background-size: 280px 140px;
  }

  .kt-hand--right {
    background-position: -140px 0;
  }

  .kt-hand--left .kt-hand__dot[data-finger="0"] { left: 37px; top: 75px; }
  .kt-hand--left .kt-hand__dot[data-finger="1"] { left: 49px; top: 66px; }
  .kt-hand--left .kt-hand__dot[data-finger="2"] { left: 63px; top: 60px; }
  .kt-hand--left .kt-hand__dot[data-finger="3"] { left: 77px; top: 62px; }
  .kt-hand--left .kt-hand__dot[data-finger="4"] { left: 87px; top: 92px; }

  .kt-hand--right .kt-hand__dot[data-finger="0"] { left: 96px; top: 75px; }
  .kt-hand--right .kt-hand__dot[data-finger="1"] { left: 85px; top: 66px; }
  .kt-hand--right .kt-hand__dot[data-finger="2"] { left: 71px; top: 60px; }
  .kt-hand--right .kt-hand__dot[data-finger="3"] { left: 56px; top: 62px; }
  .kt-hand--right .kt-hand__dot[data-finger="4"] { left: 45px; top: 92px; }
}

@media (max-width: 640px) {
  .kt-stage {
    flex-direction: column;
    align-items: center;
  }

  .kt-hand {
    order: 2;
  }

  .kt-stage .kt-keyboard {
    order: 1;
    width: 100%;
  }
}