/* Категория A - «Малыши» (3-5 лет) */

:root {
  --radius: 16px;
  --font-size-base: 16px;
}

html[data-ui-theme='dark'] body[data-category="A"] {
  --accent-primary: #FF6B9D;
  --accent-secondary: #FFD93D;
}

body[data-category="A"] .app-logo {
  color: var(--accent-primary);
}

html[data-ui-theme='dark'] body[data-category="A"] .app-logo {
  text-shadow: 0 0 14px rgb(255 107 157 / 0.55);
}

body[data-category="A"] .forest-card {
  border-radius: 16px;
}

body[data-category="A"] .button-section {
  gap: 4px;
}

body[data-category="A"] .session-strip__text {
  font-size: 0.68rem;
}

body[data-category="A"] .task-hint {
  padding: 5px 8px;
  font-size: 0.68rem;
}

body[data-category="A"] .digit-grid--counting {
  opacity: 0.45;
  pointer-events: none;
}

body[data-category="A"] .digit-btn--locked:disabled {
  opacity: var(--digit-ghost-opacity, 0.15);
  cursor: default;
  border-bottom-width: 4px;
  filter: saturate(0.75);
}

body[data-category="A"] .digit-btn:not(.digit-btn--locked):disabled {
  opacity: 1;
}

body.malishi-xp-active[data-category="A"] .digit-btn.digit-btn--busy:disabled {
  opacity: 0.55;
  filter: saturate(0.72);
  cursor: wait;
}

html[data-ui-theme='dark'] body.malishi-xp-active[data-category="A"] .digit-btn.digit-btn--busy:disabled {
  opacity: 0.5;
  filter: saturate(0.65);
}

body[data-category="A"] .level-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent-primary);
  background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-primary) 28%, transparent);
}

body[data-category="A"] .level-badge--explorer {
  color: var(--accent-secondary);
  background: color-mix(in srgb, var(--accent-secondary) 14%, transparent);
  border-color: color-mix(in srgb, var(--accent-secondary) 35%, transparent);
}

body[data-category="A"] .session-strip {
  flex-wrap: wrap;
  gap: 4px;
}

body[data-category="A"] .stone-box--counting {
  animation: stone-box-count-pulse 1.2s ease-in-out infinite;
}

@keyframes stone-box-count-pulse {
  0%, 100% { box-shadow: inset 0 0 0 2px rgb(194 24 91 / 0.25); }
  50% { box-shadow: inset 0 0 0 3px rgb(194 24 91 / 0.55); }
}

html[data-ui-theme='dark'] body[data-category="A"] .stone-box--counting {
  animation-name: stone-box-count-pulse-dark;
}

@keyframes stone-box-count-pulse-dark {
  0%, 100% { box-shadow: inset 0 0 0 2px rgb(255 107 157 / 0.3); }
  50% { box-shadow: inset 0 0 0 3px rgb(255 107 157 / 0.65); }
}

/* Тест 1.8: камни плохо различимы при 5+ предметах - контраст и тень */
body[data-category="A"] {
  --stone-color: #152238;
  --font-size-digit: clamp(1.85rem, 8.5vw, 2.15rem);
  --digit-btn-scale: 0.92;
  --btn-bg: #7a7394;
  --btn-border: #5a5468;
  --btn-text: #ffffff;
  --btn-zero-bg: #b8c0d4;
  --btn-zero-text: #0f172a;
  --btn-zero-border: #7a849c;
}

html[data-ui-theme='dark'] body[data-category="A"] {
  --stone-color: #f5f7fa;
  --btn-bg: #6a638a;
  --btn-border: #4f4a62;
  --btn-text: #ffffff;
  --btn-zero-bg: #3a4254;
  --btn-zero-text: #eef2ff;
  --btn-zero-border: #5c667a;
}

body[data-category="A"] .digit-btn:not(.digit-btn--zero):not(.digit-btn--locked) {
  background: var(--btn-bg);
  color: var(--btn-text);
  border-bottom-color: var(--btn-border);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-shadow: 0 1px 0 rgb(0 0 0 / 0.18);
  filter: saturate(0.82);
}

body[data-category="A"] .digit-btn--zero:not(.digit-btn--locked) {
  background: var(--btn-zero-bg);
  color: var(--btn-zero-text);
  border-bottom-color: var(--btn-zero-border);
  font-weight: 800;
  letter-spacing: -0.03em;
  filter: none;
}

body[data-category="A"] .digit-btn--zero:not(.digit-btn--locked):not(:disabled):hover {
  background: color-mix(in srgb, var(--btn-zero-bg) 82%, var(--btn-zero-text) 18%);
  color: var(--btn-zero-text);
}

body[data-category="A"] .stone {
  filter: drop-shadow(0 1px 1px rgb(0 0 0 / 0.35));
  transition: transform 0.2s ease, filter 0.2s ease, color 0.2s ease;
}

body[data-category="A"] .stone.stone--hint {
  color: var(--accent-primary);
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent-primary) 70%, transparent));
  transform: scale(1.28);
  z-index: 2;
}

html[data-ui-theme='dark'] body[data-category="A"] .stone {
  filter: drop-shadow(0 0 4px rgb(255 255 255 / 0.45));
}

html[data-ui-theme='dark'] body[data-category="A"] .stone.stone--hint {
  color: var(--accent-secondary);
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--accent-secondary) 75%, transparent));
}

body[data-category="A"] .stone-box {
  border-width: 3px;
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.35);
}

/* Режим игры: лес, полянка, полоска прогресса и цифры */
body[data-category="A"] {
  --play-focus-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --play-focus-dur: 0.72s;
  --play-focus-dur-fast: 0.58s;
}

body[data-category="A"] .app {
  transition:
    grid-template-rows var(--play-focus-dur) var(--play-focus-ease),
    gap var(--play-focus-dur) var(--play-focus-ease);
}

body[data-category="A"].play-focus .app {
  transition-delay: 0.06s;
}

body[data-category="A"]:not(.play-focus):not(.play-focus-parent) .app {
  transition-delay: 0s;
}

body[data-category="A"] .forest-section,
body[data-category="A"] .stones-section,
body[data-category="A"] .button-section,
body[data-category="A"] .session-strip {
  transition: transform var(--play-focus-dur) var(--play-focus-ease);
}

body[data-category="A"] .app-toolbar,
body[data-category="A"] .guest-badge,
body[data-category="A"] .level-badge,
body[data-category="A"] .task-hint,
body[data-category="A"] .session-strip__text,
body[data-category="A"] .save-banner {
  transition:
    opacity var(--play-focus-dur-fast) var(--play-focus-ease),
    visibility var(--play-focus-dur-fast),
    max-height var(--play-focus-dur) var(--play-focus-ease),
    max-width var(--play-focus-dur) var(--play-focus-ease),
    margin var(--play-focus-dur) var(--play-focus-ease),
    transform var(--play-focus-dur-fast) var(--play-focus-ease);
  transform: translateY(0) scale(1);
}

body[data-category="A"]:not(.play-focus):not(.play-focus-parent) .app-toolbar,
body[data-category="A"]:not(.play-focus):not(.play-focus-parent) .guest-badge,
body[data-category="A"]:not(.play-focus):not(.play-focus-parent) .level-badge,
body[data-category="A"]:not(.play-focus):not(.play-focus-parent) .task-hint,
body[data-category="A"]:not(.play-focus):not(.play-focus-parent) .session-strip__text,
body[data-category="A"]:not(.play-focus):not(.play-focus-parent) .save-banner {
  transition-delay: 0.12s;
}

body[data-category="A"].play-focus .app,
body[data-category="A"].play-focus-parent .app {
  grid-template-rows:
    0fr
    minmax(52px, 0.16fr)
    minmax(72px, 0.26fr)
    minmax(0, 1fr)
    0fr;
  gap: 10px;
}

body[data-category="A"].play-focus .app-toolbar {
  min-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  max-height: 0;
  transform: translateY(-8px) scale(0.98);
  transition-delay: 0s;
}

body[data-category="A"].play-focus .guest-badge,
body[data-category="A"].play-focus .level-badge,
body[data-category="A"].play-focus .task-hint,
body[data-category="A"].play-focus .session-strip__text {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  max-width: 0;
  max-height: 0;
  margin: 0;
  overflow: hidden;
  transform: translateY(-4px) scale(0.96);
  transition-delay: 0s;
}

body[data-category="A"].play-focus .save-banner:not(.hidden) {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  max-height: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition-delay: 0s;
}

body[data-category="A"].play-focus .session-strip {
  min-height: 0;
  gap: 0;
  transition:
    gap var(--play-focus-dur) var(--play-focus-ease),
    min-height var(--play-focus-dur) var(--play-focus-ease);
}

body[data-category="A"] .forest-section,
body[data-category="A"] .stones-section,
body[data-category="A"] .forest-card,
body[data-category="A"] .stone-box {
  cursor: pointer;
}

body[data-category="A"].play-focus .forest-card {
  position: relative;
  border-radius: 16px;
}

body[data-category="A"].play-focus .forest-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid var(--accent-primary);
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  animation: forest-parent-hint 2.2s ease-in-out infinite;
}

@keyframes forest-parent-hint {
  0%, 100% {
    opacity: 0;
    box-shadow: inset 0 0 0 0 color-mix(in srgb, var(--accent-primary) 0%, transparent);
  }
  50% {
    opacity: 1;
    box-shadow: inset 0 0 16px 2px color-mix(in srgb, var(--accent-primary) 38%, transparent);
  }
}

html[data-ui-theme='dark'] body[data-category="A"].play-focus .forest-card::after {
  animation-name: forest-parent-hint-dark;
}

@keyframes forest-parent-hint-dark {
  0%, 100% {
    opacity: 0;
    box-shadow: inset 0 0 0 0 color-mix(in srgb, var(--accent-primary) 0%, transparent);
  }
  50% {
    opacity: 1;
    box-shadow: inset 0 0 20px 3px color-mix(in srgb, var(--accent-primary) 48%, transparent);
  }
}

/* Временное меню для родителя (долгое нажатие на лес) */
body[data-category="A"].play-focus-parent .app {
  grid-template-rows:
    auto
    minmax(48px, 0.14fr)
    minmax(64px, 0.22fr)
    minmax(0, 1fr)
    0fr;
}

body[data-category="A"].play-focus-parent .app-toolbar {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  max-height: none;
  overflow: visible;
  transform: translateY(0) scale(1);
  transition-delay: 0.08s;
}

body[data-category="A"].play-focus-parent .guest-badge:not(.hidden),
body[data-category="A"].play-focus-parent .level-badge:not(.hidden),
body[data-category="A"].play-focus-parent .task-hint:not(.hidden),
body[data-category="A"].play-focus-parent .session-strip__text {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  max-width: none;
  max-height: none;
  transform: translateY(0) scale(1);
  transition-delay: 0.1s;
}

body[data-category="A"].play-focus-parent .forest-card {
  border-color: var(--border-forest);
  box-shadow: none;
}

body[data-category="A"].play-focus-parent .forest-card::after {
  animation: none;
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  body[data-category="A"] .app,
  body[data-category="A"] .forest-section,
  body[data-category="A"] .stones-section,
  body[data-category="A"] .button-section,
  body[data-category="A"] .session-strip,
  body[data-category="A"] .app-toolbar,
  body[data-category="A"] .guest-badge,
  body[data-category="A"] .level-badge,
  body[data-category="A"] .task-hint,
  body[data-category="A"] .session-strip__text,
  body[data-category="A"] .save-banner {
    transition: none;
    transition-delay: 0s;
    transform: none;
  }

  body[data-category="A"].play-focus .forest-card::after {
    animation: none;
    opacity: 1;
    border-style: dashed;
    border-color: color-mix(in srgb, var(--accent-primary) 70%, transparent);
    box-shadow: none;
  }
}

/* МАЛЫШИ · полоска опыта (auth) */
body.malishi-xp-active[data-category="A"] .session-strip__fill {
  background: linear-gradient(90deg, #c9a227, color-mix(in srgb, #f0d060 75%, #c9a227));
  box-shadow: 0 0 8px rgb(201 162 39 / 0.4);
  transition: width 0.35s ease;
}

body.malishi-xp-active[data-category="A"] .session-strip__track {
  background: rgb(18 24 38 / 0.1);
}

body.malishi-xp-active[data-category="A"] .session-strip__streak {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--text-muted, #5a6478) 55%, #c9a227);
  text-align: center;
  line-height: 1.2;
}

html[data-ui-theme='dark'] body.malishi-xp-active[data-category="A"] .session-strip__streak {
  color: color-mix(in srgb, #e8c84a 70%, #c8d0e0);
}

html[data-ui-theme='dark'] body.malishi-xp-active[data-category="A"] .session-strip__fill {
  background: linear-gradient(90deg, #b8922a, #e8c84a);
  box-shadow: 0 0 10px rgb(232 200 74 / 0.32);
}

/* МАЛЫШИ · конфетти + overlay перехода уровня */
.malishi-confetti-layer {
  position: absolute;
  inset: 0;
  z-index: 95;
  pointer-events: none;
  overflow: hidden;
}

.malishi-confetti-piece {
  position: absolute;
  top: -12%;
  left: var(--cf-left, 50%);
  width: var(--cf-w, 8px);
  height: var(--cf-h, 10px);
  border-radius: 2px;
  opacity: 0;
  transform: translate3d(0, 0, 0) rotate(0deg);
  animation: malishi-confetti-fall var(--cf-duration, 2s) var(--cf-delay, 0s) ease-in forwards;
}

@keyframes malishi-confetti-fall {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  100% {
    opacity: 0.85;
    transform: translate3d(var(--cf-drift, 0), 115vh, 0) rotate(var(--cf-rot, 360deg));
  }
}

.overlay--malishi-level:not(.overlay--hidden):not(.overlay--closing) {
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

.overlay__card--level-up {
  border-color: #c9a227;
  box-shadow:
    0 0 32px rgb(201 162 39 / 0.45),
    0 8px 28px rgb(18 24 38 / 0.18);
  cursor: pointer;
  max-width: 300px;
}

.overlay__title--level-up {
  color: #c9a227;
  font-size: 1.65rem;
  letter-spacing: 0.02em;
}

.overlay__text--level-up {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
}

.overlay__text--level-up #overlay-malishi-level-num {
  color: #43a047;
  font-size: 1.35em;
}

.overlay__note--level-up {
  margin-top: 12px;
  font-size: 0.72rem;
  color: var(--text-subtle);
}

html[data-ui-theme='dark'] .overlay__card--level-up {
  border-color: #e8c84a;
  box-shadow: 0 0 36px rgb(232 200 74 / 0.35);
}

html[data-ui-theme='dark'] .overlay__title--level-up {
  color: #e8c84a;
}

@media (prefers-reduced-motion: reduce) {
  .malishi-confetti-piece {
    animation: none;
    display: none;
  }
}