/* —— Title screen — full-bleed splash, slot management, credits —— */

body.main-menu-open #app {
  visibility: hidden;
}

body.main-menu-open {
  overflow: hidden;
  overscroll-behavior: none;
}

.main-menu {
  --menu-accent: 201, 162, 39;
  --menu-accent-dim: rgba(201, 162, 39, 0.22);
  --menu-ink: #0a0c10;
  --menu-cream: #e9e5da;
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 2.5vw, 28px);
  background: var(--menu-ink);
  color: var(--menu-cream);
  font-family: var(--font-ui);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
  height: 100dvh;
  max-height: 100dvh;
  box-sizing: border-box;
}

.main-menu[hidden] {
  display: none !important;
}

.main-menu--visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.main-menu__backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.main-menu__art {
  position: absolute;
  inset: -5%;
  width: 110%;
  height: 110%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0;
  transform: scale(1.05);
  filter: saturate(1.05) contrast(1.04);
  transition: opacity 0.7s ease;
  will-change: transform, opacity;
}

.main-menu--art-ready .main-menu__art {
  opacity: 0.38;
  animation: main-menu-ken-burns 28s ease-out forwards;
}

@keyframes main-menu-ken-burns {
  from { transform: scale(1.05); }
  to { transform: scale(1.1); }
}

.main-menu__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 18%, rgba(12, 14, 20, 0.35), rgba(8, 10, 14, 0.92) 68%),
    linear-gradient(180deg, rgba(6, 8, 12, 0.55) 0%, rgba(4, 6, 10, 0.94) 100%);
  pointer-events: none;
}

.main-menu__grain {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  mix-blend-mode: soft-light;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px,
      transparent 3px
    );
}

.main-menu__frame {
  position: relative;
  z-index: 2;
  width: min(560px, 100%);
  max-height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(12px, 2vh, 22px);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(233, 229, 218, 0.28) transparent;
}

.main-menu__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.main-menu__logo-wrap {
  width: clamp(120px, 22vw, 168px);
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.45));
}

.main-menu__logo {
  display: block;
  width: 100%;
  height: auto;
}

.main-menu__title {
  margin: 0;
  font-family: var(--font-pokemon-menu);
  font-size: clamp(28px, 4.8vw, 42px);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.65);
}

.main-menu__tagline {
  margin: 0;
  font-size: clamp(12px, 1.8vw, 14px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(233, 229, 218, 0.62);
}

.main-menu__panel[hidden] {
  display: none !important;
}

.main-menu__panel {
  width: 100%;
  max-width: 100%;
  flex-shrink: 0;
  padding: clamp(16px, 2.5vw, 22px);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 12, 18, 0.78);
  backdrop-filter: blur(14px);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow-x: hidden;
  box-sizing: border-box;
}

.main-menu__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.main-menu__continue-hint {
  margin: -2px 0 0;
  font-size: 12px;
  color: rgba(233, 229, 218, 0.55);
  text-align: center;
  line-height: 1.45;
}

.main-menu__slots-hint {
  margin: -4px 0 6px;
}

.main-menu__screen-lead {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(233, 229, 218, 0.62);
}

.main-menu-empty {
  margin: 0 0 12px;
  padding: 14px 12px;
  border-radius: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  font-size: 13px;
  color: rgba(233, 229, 218, 0.55);
  text-align: center;
  flex-shrink: 0;
}

.main-menu-world-list,
.main-menu-game-list {
  max-height: min(42vh, 360px);
  overflow-x: hidden;
  overflow-y: auto;
  margin-bottom: 12px;
  padding-right: 2px;
  scrollbar-width: thin;
}

.main-menu-game-list {
  max-height: min(50vh, 480px);
}

.main-menu-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.main-menu-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.main-menu-field__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(233, 229, 218, 0.58);
}

.main-menu-field__input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.28);
  color: var(--menu-cream);
  font: inherit;
}

.main-menu-field__input:focus {
  outline: none;
  border-color: rgba(var(--menu-accent), 0.55);
  box-shadow: 0 0 0 2px rgba(var(--menu-accent), 0.18);
}

.main-menu-form__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(233, 229, 218, 0.55);
}

.main-menu-btn--danger-text {
  color: #f0a8a8;
}

.main-menu-btn--danger-text:hover {
  color: #ffc9c9;
}

.main-menu-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-family: var(--font-pokemon-menu);
  font-size: clamp(16px, 2.2vw, 20px);
  letter-spacing: 0.03em;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    background-color 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    opacity 0.16s ease;
}

.main-menu-btn:focus-visible {
  outline: 2px solid rgba(var(--menu-accent), 0.85);
  outline-offset: 2px;
}

.main-menu-btn--primary {
  color: #1a1408;
  background: linear-gradient(180deg, #f0d878 0%, rgb(var(--menu-accent)) 48%, #9a7a18 100%);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
}

.main-menu-btn--primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.34);
}

.main-menu-btn--secondary {
  color: var(--menu-cream);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

.main-menu-btn--secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.main-menu-btn--ghost {
  color: rgba(233, 229, 218, 0.82);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.12);
}

.main-menu-btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
}

.main-menu-btn--danger {
  color: #ffd5d5;
  background: rgba(180, 68, 68, 0.22);
  border-color: rgba(220, 100, 100, 0.35);
}

.main-menu-btn--danger:hover:not(:disabled) {
  background: rgba(180, 68, 68, 0.34);
}

.main-menu-btn--compact {
  min-height: 40px;
  width: auto;
  flex: 1 1 auto;
  font-size: 15px;
}

.main-menu-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none;
}

.main-menu__screen-title {
  margin: 0 0 14px;
  font-family: var(--font-pokemon-menu);
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: 0.04em;
  text-align: center;
}

.main-menu-slot-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 100%;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  overflow-x: hidden;
}

.main-menu-slot {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  max-width: 100%;
  overflow: hidden;
}

.main-menu-slot__preview,
.main-menu-world-preview {
  position: relative;
  margin: 0;
  width: min(100%, 168px);
  aspect-ratio: 1;
  height: auto;
  flex-shrink: 0;
  align-self: center;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.main-menu-world-preview {
  width: min(100%, 240px);
  margin-bottom: 4px;
}

.main-menu-slot__preview.is-loading::after,
.main-menu-world-preview.is-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(255, 255, 255, 0.06) 45%,
    transparent 90%
  );
  transform: translateX(-120%);
  animation: main-menu-preview-shimmer 1.35s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.main-menu-preview-loading {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  text-align: center;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 38%, rgba(120, 200, 255, 0.08), transparent 58%),
    linear-gradient(180deg, rgba(8, 12, 18, 0.42), rgba(8, 12, 18, 0.18));
}

.main-menu-preview-loading__orbit {
  position: relative;
  width: 34px;
  height: 34px;
}

.main-menu-preview-loading__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-top-color: rgba(126, 200, 255, 0.92);
  border-right-color: rgba(126, 200, 255, 0.45);
  animation: main-menu-preview-spin 0.9s linear infinite;
  box-shadow: 0 0 12px rgba(96, 176, 255, 0.22);
}

.main-menu-preview-loading__core {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #9ed8ff, #3f8fd4 72%);
  box-shadow: 0 0 10px rgba(96, 176, 255, 0.35);
  animation: main-menu-preview-pulse 1.2s ease-in-out infinite;
}

.main-menu-preview-loading__label {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(232, 244, 255, 0.82);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

.main-menu-slot__preview-img,
.main-menu-world-preview__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.main-menu-slot__preview.is-fallback,
.main-menu-world-preview.is-fallback {
  background:
    radial-gradient(circle at 30% 25%, hsl(var(--preview-seed-hue, 140) 42% 38%), transparent 55%),
    radial-gradient(circle at 72% 68%, hsl(calc(var(--preview-seed-hue, 140) + 40) 36% 28%), transparent 50%),
    linear-gradient(145deg, rgba(12, 18, 24, 0.95), rgba(24, 32, 40, 0.88));
}

.main-menu-slot__preview.is-fallback::after,
.main-menu-world-preview.is-fallback::after {
  display: none;
}

@keyframes main-menu-preview-shimmer {
  100% { transform: translateX(120%); }
}

@keyframes main-menu-preview-spin {
  100% { transform: rotate(360deg); }
}

@keyframes main-menu-preview-pulse {
  0%, 100% { transform: scale(0.92); opacity: 0.82; }
  50% { transform: scale(1); opacity: 1; }
}

.main-menu-slot--empty {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.02);
}

.main-menu-slot__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.main-menu-slot__index {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(233, 229, 218, 0.5);
}

.main-menu-slot__title {
  margin: 0;
  font-family: var(--font-pokemon-menu);
  font-size: 18px;
  color: #fff;
}

.main-menu-slot__meta {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(233, 229, 218, 0.62);
}

.main-menu-slot__size {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: rgb(var(--menu-accent));
}

.main-menu-slot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
  overflow-x: hidden;
}

.main-menu-credits {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
  padding: 8px 0 4px;
}

.main-menu-credits__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(233, 229, 218, 0.5);
}

.main-menu-credits__name {
  margin: 0;
  font-family: var(--font-pokemon-menu);
  font-size: clamp(26px, 4vw, 34px);
  letter-spacing: 0.05em;
  color: rgb(var(--menu-accent));
  text-shadow: 0 2px 18px rgba(var(--menu-accent), 0.35);
}

.main-menu-credits__role {
  margin: 0;
  font-size: 14px;
  color: rgba(233, 229, 218, 0.72);
}

.main-menu-delete-copy {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  color: rgba(233, 229, 218, 0.78);
}

.main-menu-storage {
  width: 100%;
  max-width: 100%;
  margin: 4px 0 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.28);
  box-sizing: border-box;
}

.main-menu-storage--compact {
  margin: 12px 0 0;
  padding: 10px 12px;
}

.main-menu-storage--compact .main-menu-storage__total {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
}

.main-menu-storage--compact .main-menu-storage__note {
  margin: 6px 0 0;
  font-size: 10px;
}

.main-menu-storage__title {
  margin: 0 0 10px;
  font-family: var(--font-pokemon-menu);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(233, 229, 218, 0.72);
}

.main-menu-storage__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  margin: 0 0 10px;
}

.main-menu-storage__grid dt {
  margin: 0;
  font-size: 12px;
  color: rgba(233, 229, 218, 0.62);
}

.main-menu-storage__grid dd {
  margin: 0;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: rgba(233, 229, 218, 0.9);
}

.main-menu-storage__total {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: rgb(var(--menu-accent));
}

.main-menu-storage__note {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
  color: rgba(233, 229, 218, 0.48);
}

.main-menu__footer {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(233, 229, 218, 0.38);
}

/* Sub-screens reuse panel titles — drop header/footer to avoid viewport overflow. */
.main-menu:not([data-screen="home"]) .main-menu__brand,
.main-menu:not([data-screen="home"]) .main-menu__footer {
  display: none;
}

.main-menu:not([data-screen="home"]) .main-menu__frame {
  gap: 10px;
}

@media (max-width: 520px) {
  .main-menu-slot__actions {
    flex-direction: column;
  }

  .main-menu-btn--compact {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .main-menu--art-ready .main-menu__art {
    animation: none;
  }

  .main-menu,
  .main-menu-btn {
    transition: none;
  }
}