:root {
  --soil: #1c2a1c;
  --cream: #fff7ea;
  --ink: #243026;
  --glass: rgba(255, 247, 234, 0.72);
  --shadow: 0 10px 40px rgba(28, 42, 28, 0.22);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  position: fixed;
  inset: 0;
  overscroll-behavior: none;
  touch-action: none;
  background: var(--soil);
  color: var(--ink);
  font-family: Nunito, "Segoe UI", system-ui, sans-serif;
}

#app {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

#stage {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 600px at 50% 110%, #2e4a30 0%, transparent 60%),
    linear-gradient(180deg, #8fb8d4 0%, #d7e8c8 38%, #e9ddb8 70%, #c9b48a 100%);
}

#camera {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: transparent;
}

#camera.is-front {
  transform: scaleX(-1);
}

#camera.is-back {
  transform: none;
}

#camera.is-off,
#camera.has-beauty {
  opacity: 0;
  pointer-events: none;
}

#beauty {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  background: transparent;
}

#beauty.is-front {
  transform: scaleX(-1);
}

#beauty.is-back {
  transform: none;
}

#pile-layer,
#emoji-layer,
#notes-layer,
#critters-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#pile-layer {
  z-index: 2;
}

#emoji-layer {
  z-index: 4;
}

#notes-layer,
#critters-layer {
  z-index: 5;
}

.plant {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  overflow: visible;
  pointer-events: none;
  user-select: none;
  will-change: transform, opacity;
  transform-origin: 0 0;
}

.plant-stem {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 3px;
  height: 0;
  margin-left: -1.5px;
  border-radius: 2px;
  opacity: 0.92;
}

.plant-head {
  position: absolute;
  left: 0;
  bottom: 0;
  font-size: 28px;
  line-height: 1;
  transform: translate(-50%, -78%);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.16));
}

.plant-leaf {
  position: absolute;
  font-size: 14px;
  line-height: 1;
  opacity: 0;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.12));
}

.fingertip {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 26px;
  line-height: 1;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.22));
  transition: opacity 0.18s ease;
  will-change: transform;
  pointer-events: none;
  user-select: none;
}

.fingertip.is-pinch {
  filter: drop-shadow(0 0 8px rgba(255, 230, 160, 0.7));
}

.float-sparkle {
  position: absolute;
  transform: translate(-50%, 0);
  animation: sparkleUp linear forwards;
  pointer-events: none;
}

@keyframes sparkleUp {
  0% {
    opacity: 0;
    transform: translate(-50%, 0) scale(0.6);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -72px) scale(1);
  }
}

.critter {
  position: absolute;
  font-size: calc(28px * var(--scale, 1));
  animation-duration: var(--dur, 2s);
  animation-timing-function: linear;
  animation-fill-mode: forwards;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
  pointer-events: none;
  will-change: transform, opacity;
}

.critter-ltr,
.critter-diag-ltr {
  left: -12vw;
  right: auto;
  animation-name: critter-ltr;
}

.critter-rtl,
.critter-diag-rtl {
  left: auto;
  right: -12vw;
  animation-name: critter-rtl;
}

@keyframes critter-ltr {
  0% {
    transform: translate(0, 0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  86% {
    opacity: 1;
  }
  100% {
    transform: translate(124vw, var(--dy, 0px));
    opacity: 0;
  }
}

@keyframes critter-rtl {
  0% {
    transform: translate(0, 0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  86% {
    opacity: 1;
  }
  100% {
    transform: translate(-124vw, var(--dy, 0px));
    opacity: 0;
  }
}

.note-flash {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #fff7ea;
  text-shadow: 0 1px 6px rgba(28, 42, 28, 0.45);
  pointer-events: none;
  animation: noteFlash 0.7s ease-out forwards;
  z-index: 6;
}

@keyframes noteFlash {
  0% {
    opacity: 0;
    transform: translate(-50%, -40%) scale(0.75);
  }
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -110%) scale(1);
  }
}

#hud {
  position: absolute;
  top: calc(10px + var(--safe-t));
  left: calc(10px + var(--safe-l));
  right: calc(10px + var(--safe-r));
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  pointer-events: none;
}

#hud[hidden],
#btn-share[hidden] {
  display: none !important;
}

.hud-left,
.hud-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  min-width: 0;
}

.hud-left {
  flex: 1 1 auto;
  position: relative;
}

.hud-actions {
  flex: 0 0 auto;
}

.filter-menu {
  position: relative;
  pointer-events: auto;
  z-index: 9;
}

.filter-toggle {
  cursor: pointer;
  appearance: none;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 10px 8px 12px;
  white-space: nowrap;
  max-width: 132px;
}

.filter-caret {
  font-size: 11px;
  opacity: 0.7;
}

.filter-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 148px;
  max-height: min(280px, calc(100dvh - 72px));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 5px;
  border-radius: 16px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 10;
}

.filter-list[hidden] {
  display: none;
}

.filter-list button {
  appearance: none;
  border: 0;
  background: transparent;
  text-align: left;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  min-height: 36px;
  padding: 7px 10px;
  border-radius: 12px;
  cursor: pointer;
  touch-action: manipulation;
}

.filter-list button:disabled {
  opacity: 0.4;
  pointer-events: none;
}

.filter-list button.is-on,
.filter-list button:active {
  background: rgba(255, 255, 255, 0.55);
}

@media (max-width: 360px) {
  .filter-toggle {
    padding: 8px 8px 8px 10px;
    font-size: 12px;
    max-width: 108px;
  }
}

.pill {
  pointer-events: auto;
  touch-action: manipulation;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pill strong {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.icon-btn {
  pointer-events: auto;
  touch-action: manipulation;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: var(--glass);
  backdrop-filter: blur(12px);
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.icon-btn.is-muted {
  opacity: 0.7;
}

#x-link {
  position: absolute;
  left: calc(10px + var(--safe-l));
  right: auto;
  bottom: calc(10px + var(--safe-b));
  z-index: 13;
  color: var(--ink);
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  touch-action: manipulation;
  pointer-events: auto;
  line-height: 1.2;
  max-width: calc(100% - 24px - var(--safe-l) - var(--safe-r));
}

/* Garden HUD lives top-right; keep the handle bottom-left, clear of those pills. */
#app.in-garden #x-link {
  left: calc(10px + var(--safe-l));
  right: auto;
  bottom: calc(12px + var(--safe-b));
}

#start-screen {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: grid;
  place-items: center;
  padding: calc(20px + var(--safe-t)) 20px calc(48px + var(--safe-b));
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 220, 180, 0.45), transparent 40%),
    radial-gradient(circle at 80% 10%, rgba(244, 184, 200, 0.35), transparent 36%),
    linear-gradient(180deg, #bfd7ea 0%, #e3efd2 46%, #f3e4c2 100%);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

#start-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.start-card {
  touch-action: manipulation;
  width: min(420px, 100%);
  background: rgba(255, 247, 234, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 28px;
  padding: 28px 24px 22px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.start-card::after {
  content: "🌿";
  position: absolute;
  right: -8px;
  bottom: -12px;
  font-size: 72px;
  opacity: 0.18;
  transform: rotate(-18deg);
}

.brand-en {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 42px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  color: #2c3d2e;
}

.lede {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.sub {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.65;
  color: #4b5d4e;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

button.primary,
button.retry {
  touch-action: manipulation;
  appearance: none;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  min-height: 48px;
  font-size: 16px;
  font-family: inherit;
}

button.primary {
  background: linear-gradient(180deg, #6eab68, #4e8c55);
  color: #fff;
  box-shadow: 0 8px 20px rgba(78, 140, 85, 0.35);
}

button.primary:disabled {
  opacity: 0.65;
}

button.retry {
  background: #f4b8c8;
  color: #4a3038;
}

#start-status {
  min-height: 1.2em;
  margin: 12px 0 0;
  font-size: 13px;
  color: #4d6a4e;
}

#fallback-copy {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.6;
  color: #5a3d42;
}

#fallback-copy .hint,
#fallback-copy code {
  font-size: 12px;
}

/* Bottom-right, opposite @annieway2026. Stays off Bloom / filter / flip / mute. */
.share-btn {
  position: absolute;
  right: calc(10px + var(--safe-r));
  bottom: calc(12px + var(--safe-b));
  left: auto;
  z-index: 13;
  appearance: none;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  min-height: 44px;
  cursor: pointer;
  gap: 6px;
  color: var(--ink);
}

.share-btn:disabled {
  opacity: 0.65;
}

.share-icon {
  display: block;
  flex: 0 0 auto;
}

#toast {
  position: absolute;
  left: 50%;
  top: calc(64px + var(--safe-t));
  transform: translateX(-50%) translateY(-8px);
  background: var(--glass);
  backdrop-filter: blur(12px);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  z-index: 14;
  transition: opacity 0.25s ease, transform 0.25s ease;
  white-space: nowrap;
  max-width: calc(100% - 32px);
  overflow: hidden;
  text-overflow: ellipsis;
}

#toast.is-on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.petal-drift {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.petal-drift span {
  position: absolute;
  top: -10%;
  animation: drift 14s linear infinite;
  font-size: 18px;
  opacity: 0.55;
}

.petal-drift span:nth-child(1) { left: 8%; animation-duration: 16s; }
.petal-drift span:nth-child(2) { left: 28%; animation-duration: 12s; animation-delay: -4s; }
.petal-drift span:nth-child(3) { left: 52%; animation-duration: 18s; animation-delay: -7s; }
.petal-drift span:nth-child(4) { left: 74%; animation-duration: 13s; animation-delay: -2s; }
.petal-drift span:nth-child(5) { left: 90%; animation-duration: 15s; animation-delay: -9s; }

@keyframes drift {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(120vh) rotate(220deg); }
}

@media (max-width: 420px) {
  .brand-en { font-size: 34px; }
  .fingertip { font-size: 22px; }
  .plant-head { font-size: 24px; }
}