/* DESAKU App Layout, Animations & iOS Gestures — Apple Fitness Dark Mode */
.page { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-4); }
.page-auth { padding: var(--space-6) var(--space-4); display: flex; flex-direction: column; gap: var(--space-5); min-height: 100dvh; justify-content: center; }

.row { display: flex; align-items: center; gap: var(--space-3); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.col { display: flex; flex-direction: column; gap: var(--space-2); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }

.text-xs { font-size: var(--text-xs); line-height: var(--leading-xs); }
.text-sm { font-size: var(--text-sm); line-height: var(--leading-sm); }
.text-base { font-size: var(--text-base); line-height: var(--leading-base); }
.text-md { font-size: var(--text-md); line-height: var(--leading-md); }
.text-lg { font-size: var(--text-lg); line-height: var(--leading-lg); }
.text-xl { font-size: var(--text-xl); line-height: var(--leading-xl); font-weight: 700; }
.text-display { font-size: var(--text-display); line-height: var(--leading-display); font-weight: 800; letter-spacing: -0.02em; }
.text-muted { color: var(--color-text-muted); }
.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }
.tabular-nums { font-variant-numeric: tabular-nums; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-mono { font-family: var(--font-mono); }

.chips { display: flex; gap: var(--space-2); overflow-x: auto; padding-bottom: var(--space-1); scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  transition: background var(--motion-fast) var(--ease-spring), color var(--motion-fast) var(--ease-spring), transform var(--motion-fast) var(--ease-spring);
}
.chip:active { transform: scale(0.96); }
.chip.is-active { background: var(--color-accent); color: var(--color-on-accent); border-color: var(--color-accent); }

.tabs { display: flex; border-bottom: 1px solid var(--color-border); gap: var(--space-2); }
.tab-btn {
  flex: 1;
  padding: 14px var(--space-2);
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  touch-action: manipulation;
}
.tab-btn.is-active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

.banner-carousel { display: flex; gap: var(--space-3); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 2px 0; }
.banner-carousel::-webkit-scrollbar { display: none; }
.promo-banner {
  flex: 0 0 88%;
  min-height: 84px;
  scroll-snap-align: start;
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--motion-fast) var(--ease-spring);
}
.promo-banner:active { transform: scale(0.98); }
.promo-thumb { width: 92px; height: 68px; object-fit: cover; border-radius: var(--radius-md); flex-shrink: 0; border: 1px solid var(--color-hairline); }

.hero-profit-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.tx-group {
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.tx-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: 16px var(--space-4);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  touch-action: manipulation;
  transition: background var(--motion-fast) var(--ease-spring);
}
.tx-row:last-child { border-bottom: none; }
.tx-row:active { background: var(--color-surface-raised); }

.brand-strip { display: flex; gap: var(--space-2); overflow-x: auto; padding: 2px 0; scrollbar-width: none; }
.brand-strip::-webkit-scrollbar { display: none; }
.brand-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
}
.brand-pill.is-active { background: var(--color-accent-soft); border-color: var(--color-accent); color: var(--color-accent); }
.brand-pill img { width: 20px; height: 20px; object-fit: cover; border-radius: 6px; background: #fff; }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.product-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  min-height: 120px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  touch-action: manipulation;
  transition: border-color var(--motion-fast) var(--ease-spring), background var(--motion-fast) var(--ease-spring), transform var(--motion-fast) var(--ease-spring);
}
.product-card:active:not(:disabled) { transform: scale(0.96); }
.product-card.is-selected { border-color: var(--color-accent); background: var(--color-accent-soft); }
.product-card.is-maintenance { opacity: 0.45; cursor: not-allowed; }

.product-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--motion-fast) var(--ease-spring);
}
.product-item:active { transform: scale(0.98); }

/* iOS Grouped Menu List (Akun) */
.menu-group { background: var(--color-surface); border-radius: var(--radius-xl); overflow: hidden; }
.menu-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--space-4);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  touch-action: manipulation;
  text-align: left;
}
.menu-row:last-child { border-bottom: none; }
.menu-row:active { background: var(--color-surface-raised); }

.list-stack { display: flex; flex-direction: column; gap: var(--space-2); }
.empty-state {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  color: var(--color-text-muted);
}

.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-surface-raised) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: desaku-shimmer 1.3s ease-in-out infinite;
  border-radius: var(--radius-lg);
  min-height: 56px;
}
@keyframes desaku-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Pull-to-refresh indicator */
.ptr-indicator {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-accent);
  height: 0;
  overflow: hidden;
  transition: height var(--motion-fast) var(--ease-spring);
}
.ptr-indicator.is-visible { height: 28px; line-height: 28px; }

/* Page Push & Stagger Animations */
.push-enter {
  animation: desaku-push var(--motion-base) var(--ease-spring) both;
}
@keyframes desaku-push {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

.stagger-item {
  animation: desaku-rise var(--motion-base) var(--ease-spring) both;
  animation-delay: calc(var(--i, 0) * 40ms);
}
@keyframes desaku-rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Activity Ring Success Animation */
.activity-ring-circle {
  stroke-dasharray: 226;
  stroke-dashoffset: 226;
  animation: desaku-ring 650ms var(--ease-spring) forwards;
}
.activity-ring-check {
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: desaku-check 320ms var(--ease-spring) 420ms forwards;
}
@keyframes desaku-ring { to { stroke-dashoffset: 0; } }
@keyframes desaku-check { to { stroke-dashoffset: 0; } }

/* Bottom Sheet with Drag Handle */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}
.sheet-panel {
  width: 100%;
  max-width: var(--app-max-width);
  background: var(--color-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: var(--space-3) var(--space-5) calc(var(--space-5) + env(safe-area-inset-bottom, 0px));
  max-height: 88dvh;
  overflow-y: auto;
  animation: desaku-sheet var(--motion-base) var(--ease-spring) both;
}
.sheet-handle {
  width: 40px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-border);
  margin: 0 auto var(--space-4);
}
@keyframes desaku-sheet {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.toast {
  position: fixed;
  top: calc(var(--space-4) + env(safe-area-inset-top, 0px));
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: calc(var(--app-max-width) - 32px);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-raised);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 600;
  z-index: 60;
}
.toast-danger { background: var(--color-danger); color: #fff; border-color: transparent; }
.toast-success { background: var(--color-accent); color: #000; border-color: transparent; }

.tile-wrap { position: relative; }
.tile-badge {
  position: absolute;
  top: 0;
  right: 6px;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  color: var(--color-warning);
}

/* Sticky Dynamic Checkout Dock */
.has-dock {
  padding-bottom: calc(108px + env(safe-area-inset-bottom, 0px)) !important;
}

.checkout-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--app-max-width);
  background: rgba(18, 18, 20, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--color-hairline);
  padding: 12px 18px calc(14px + env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  z-index: 28;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.65);
  animation: desaku-dock-rise var(--motion-base) var(--ease-spring);
}
@keyframes desaku-dock-rise {
  from { transform: translate(-50%, 100%); }
  to { transform: translate(-50%, 0); }
}

.checkout-dock-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.checkout-dock-action {
  flex-shrink: 0;
}

button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .no-print, .bottom-nav, .app-header { display: none !important; }
  body, .app-shell, .receipt-card { background: #fff !important; color: #000 !important; max-width: 58mm; }
}