/* The visual extension floats above the existing SVG without changing its
   pointer geometry. Only the real controls opt back into pointer events. */
.browser-shell > .water-zip-layer {
  --water-zip-primary: #ffd0db;
  --water-zip-secondary: #f39cb2;
  --water-zip-dark: #da6e92;
  --water-zip-outline: #b8607b;
  --water-zip-bump: #e88ba9;
  position: absolute;
  inset: 0;
  z-index: 4;
  overflow: hidden;
  pointer-events: none;
  font-family: "Hiragino Maru Gothic ProN", "Arial Rounded MT Bold", sans-serif;
}

.water-zip-art {
  position: absolute;
  top: var(--stage-top,43px);
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: calc(100% - var(--stage-top,43px));
  overflow: visible;
  pointer-events: none;
  opacity: 1;
  transition: opacity .28s ease;
}

.water-zip-layer.water-zip-active .water-zip-art { opacity: 1; }
.water-zip-art [aria-hidden="true"] { display: none; }
.water-zip-water-scene,
.water-zip-zip-scene,
.water-zip-underwater-body,
.water-zip-submarine,
.water-zip-outer-shell,
.water-zip-smaller-character,
.water-zip-jelly-questions,
.water-zip-sleeping-bag {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity .32s ease, transform .32s cubic-bezier(.2, .85, .25, 1);
}

.water-zip-layer.water-zip-water-stage-1 .water-zip-water-scene,
.water-zip-layer.water-zip-water-stage-2 .water-zip-water-scene,
.water-zip-layer.water-zip-water-stage-1 .water-zip-underwater-body,
.water-zip-layer.water-zip-water-stage-2 .water-zip-submarine,
.water-zip-layer.water-zip-zip-stage-1 .water-zip-zip-scene,
.water-zip-layer.water-zip-zip-stage-2 .water-zip-zip-scene,
.water-zip-layer.water-zip-zip-stage-1 .water-zip-outer-shell,
.water-zip-layer.water-zip-zip-stage-2 .water-zip-outer-shell,
.water-zip-layer.water-zip-zip-stage-1 .water-zip-smaller-character,
.water-zip-layer.water-zip-zip-stage-2 .water-zip-sleeping-bag,
.water-zip-layer.water-zip-zip-stage-1[data-material="jelly"] .water-zip-jelly-questions {
  opacity: 1;
}

.water-zip-layer.water-zip-water-stage-1 .water-zip-underwater-body {
  animation: none;
}
.water-zip-layer.water-zip-water-stage-1 .water-zip-underwater-float {
  animation: water-zip-float 2.8s ease-in-out infinite;
}
.water-zip-layer.water-zip-water-stage-1 .water-zip-waterline {
  animation: water-zip-fill .72s cubic-bezier(.18, .9, .28, 1) both;
  transform-box: fill-box;
  transform-origin: center bottom;
}
.water-zip-layer.water-zip-water-stage-1[data-material="gum"] .water-zip-body-shape {
  transform: scale(1.22, 1.15);
  transform-box: fill-box;
  transform-origin: center;
}

.water-zip-tank-glass {
  fill: color-mix(in srgb, var(--water-zip-primary) 14%, #e6f6f1);
  stroke: color-mix(in srgb, var(--water-zip-outline) 64%, #78b9bb);
  stroke-width: 3;
  filter: drop-shadow(0 9px 0 color-mix(in srgb, var(--water-zip-primary) 10%, transparent));
}

.water-zip-waterline {
  fill: color-mix(in srgb, #7ccdd3 53%, var(--water-zip-primary));
  stroke: #4daeb7;
  stroke-width: 3;
  stroke-linejoin: round;
  opacity: .84;
}

.water-zip-seaweed path,
.water-zip-seaweed-left,
.water-zip-seaweed-right {
  fill: none;
  stroke: color-mix(in srgb, #4caa93 76%, var(--water-zip-secondary));
  stroke-width: 8;
  stroke-linecap: round;
  opacity: .78;
}

.water-zip-bubble {
  fill: #efffff99;
  stroke: #65bbc4;
  stroke-width: 2;
  animation: water-zip-bubble 2.4s ease-in-out infinite;
}

.water-zip-bubble:nth-child(2n) { animation-delay: -.8s; }
.water-zip-bubble:nth-child(3n) { animation-delay: -1.45s; }

.water-zip-body-shape,
.water-zip-smaller-body {
  fill: var(--water-zip-primary);
  stroke: var(--water-zip-outline);
  stroke-width: 3;
}

.water-zip-body-eye,
.water-zip-smaller-eye { fill: #fffdf7; stroke: var(--water-zip-outline); stroke-width: 1.5; }
.water-zip-body-pupil { fill: #493840; }
.water-zip-body-mouth,
.water-zip-smaller-mouth { fill: none; stroke: var(--water-zip-outline); stroke-width: 3; stroke-linecap: round; }

.water-zip-submarine-hull { fill: #f3ca4d; stroke: #ab8035; stroke-width: 4; }
.water-zip-submarine-fins { fill: #dcae38; stroke: #ab8035; stroke-width: 3; stroke-linejoin: round; }
.water-zip-submarine-nose { fill: #f6d866; stroke: #ab8035; stroke-width: 3; }
.water-zip-submarine-porthole { transform: translate(-18px, -1px); }
.water-zip-porthole-ring { fill: #f4de7b; stroke: #ab8035; stroke-width: 4; }
.water-zip-porthole-glass { fill: #a5dce0; stroke: #5a9ca6; stroke-width: 3; }
.water-zip-porthole-eye { fill: #fffdf7; stroke: #5a6f78; stroke-width: 1; }
.water-zip-porthole-mouth { fill: none; stroke: #5a6f78; stroke-width: 3; stroke-linecap: round; }
.water-zip-propeller-blades { fill: #ed8a9b; stroke: #a95569; stroke-width: 3; stroke-linecap: round; }
.water-zip-propeller-hub { fill: #fff0a8; stroke: #a95569; stroke-width: 2; }
.water-zip-sub-butt {
  fill: #9e5b73;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
  text-anchor: middle;
  paint-order: stroke;
  stroke: #fff6d7;
  stroke-width: 3px;
}
.water-zip-layer.water-zip-water-stage-2 .water-zip-propeller-blades {
  transform-box: fill-box;
  transform-origin: center;
  animation: water-zip-propeller 1.05s linear infinite;
}

.water-zip-shell-left,
.water-zip-shell-right {
  fill: color-mix(in srgb, var(--water-zip-primary) 76%, #fff8eb);
  stroke: var(--water-zip-outline);
  stroke-width: 4;
}

.water-zip-shell-left { transform-origin: 300px 250px; }
.water-zip-shell-right { transform-origin: 300px 250px; }
.water-zip-layer.water-zip-zip-stage-1 .water-zip-shell-left { transform: translateX(-34px) rotate(-5deg); }
.water-zip-layer.water-zip-zip-stage-1 .water-zip-shell-right { transform: translateX(34px) rotate(5deg); }
.water-zip-layer.water-zip-zip-stage-2 .water-zip-shell-left { transform: translateX(-3px); }
.water-zip-layer.water-zip-zip-stage-2 .water-zip-shell-right { transform: translateX(3px); }

.water-zip-shell-stitch,
.water-zipper-teeth { fill: none; stroke: var(--water-zip-outline); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 2 12; }
.water-zipper-slider { fill: #fff2bd; stroke: var(--water-zip-outline); stroke-width: 3; }
.water-zipper-pull { fill: #f2b851; stroke: var(--water-zip-outline); stroke-width: 3; }
.water-zip-smaller-character { transform-origin: center; }
.water-zip-layer.water-zip-zip-stage-1 .water-zip-smaller-character { transform: translate(300px, 277px) scale(1.08); }
.water-zip-spring-coils,
.water-zip-stone-facets { opacity: 0; pointer-events: none; }
.water-zip-spring-coils {
  fill: none;
  stroke: color-mix(in srgb, var(--water-zip-dark) 75%, #fff);
  stroke-width: 3;
  stroke-linecap: round;
}
.water-zip-stone-facets {
  fill: color-mix(in srgb, var(--water-zip-dark) 28%, transparent);
  stroke: var(--water-zip-outline);
  stroke-width: 2;
}
.water-zip-layer[data-material="spring"] .water-zip-spring-coils,
.water-zip-layer[data-material="stone"] .water-zip-stone-facets { opacity: .9; }

.water-zip-idle-zipper { opacity: .88; pointer-events: none; }
.water-zip-idle-zipper-line { fill: none; stroke: var(--water-zip-outline); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 3 7; }
.water-zip-idle-zipper-marker { fill: #fff1bd; stroke: var(--water-zip-outline); stroke-width: 2; }
.water-zip-idle-zipper-pull { fill: #f0b653; stroke: var(--water-zip-outline); stroke-width: 2; }
.water-zip-question-drop { transform-origin: center; }
.water-zip-question-shape { fill: color-mix(in srgb, var(--water-zip-secondary) 75%, #fff); stroke: var(--water-zip-outline); stroke-width: 3; }
.water-zip-question-mark { fill: var(--water-zip-outline); font-size: 22px; font-weight: 900; }
.water-zip-bag-shape { fill: color-mix(in srgb, var(--water-zip-dark) 32%, #fff6e9); stroke: var(--water-zip-outline); stroke-width: 4; }
.water-zip-bean { fill: var(--water-zip-primary); stroke: var(--water-zip-outline); stroke-width: 3; }
.water-zip-bean-eye { fill: #493840; }
.water-zip-bean-nose { fill: none; stroke: var(--water-zip-outline); stroke-width: 2; stroke-linecap: round; }
.water-zip-nose-bubble { fill: #f3ffffaa; stroke: #73b8c1; stroke-width: 2; animation: water-zip-nose 1.9s ease-in-out infinite; }

.water-zip-controls { position: absolute; inset: 0; pointer-events: none; }
.water-zip-controls button {
  position: absolute;
  pointer-events: auto;
  touch-action: none;
  border: 2px solid var(--water-zip-outline);
  color: #644b52;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: transform .16s ease, filter .16s ease, opacity .2s ease;
}

.water-zip-controls button:hover { filter: brightness(1.04) saturate(1.08); transform: translateY(-2px) rotate(-2deg); }
.water-zip-controls button:active { transform: translateY(2px) scale(.97); }
.water-zip-controls button:focus-visible { outline: 3px solid #4f9bb4; outline-offset: 3px; }
.water-zip-water-handle,
.water-zip-faucet-handle {
  top: 59px;
  right: 28px;
  width: 58px;
  height: 47px;
  border-radius: 15px 15px 22px 22px;
  background: #effdfa;
  font-size: 27px;
  line-height: 1;
  box-shadow: 0 4px 0 #b8d9d5;
}
.water-zip-water-handle::before,
.water-zip-faucet-handle::before {
  content: "水";
  position: absolute;
  top: -18px;
  left: 7px;
  right: 7px;
  border: 2px solid var(--water-zip-outline);
  border-bottom: 0;
  border-radius: 14px 14px 0 0;
  background: #fffdf6;
  font-size: 10px;
  letter-spacing: .15em;
}
.water-zip-zip-handle,
.water-zip-zipper-head {
  top: 18%;
  left: 50%;
  width: 50px;
  height: 58px;
  border-radius: 18px;
  background: #fff3d6;
  font-size: 28px;
  line-height: 1;
  box-shadow: 0 4px 0 #e2c694;
  transform: translate(-50%, -50%);
}
.water-zip-zip-handle:hover,
.water-zip-zipper-head:hover { transform: translate(-50%, calc(-50% - 2px)) rotate(-2deg); }
.water-zip-controls .water-zip-zip-handle:hover,
.water-zip-controls .water-zip-zipper-head:hover { transform: translate(-50%, calc(-50% - 2px)) rotate(-2deg); }
.water-zip-controls .water-zip-zip-handle:active,
.water-zip-controls .water-zip-zipper-head:active { transform: translate(-50%, calc(-50% + 2px)) scale(.97); }
.water-zip-zip-handle::after {
  content: "チャック";
  display: block;
  margin-top: 2px;
  color: var(--water-zip-outline);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}
.water-zip-layer.water-zip-water-stage-1 .water-zip-zip-handle,
.water-zip-layer.water-zip-water-stage-2 .water-zip-zip-handle{display:none}
.water-zip-layer.water-zip-zip-stage-1 .water-zip-zip-handle,
.water-zip-layer.water-zip-zip-stage-2 .water-zip-zip-handle{width:32px;height:40px;font-size:20px;border-radius:12px}
.water-zip-advance-handle {
  right: 50%;
  bottom: 19px;
  min-width: 126px;
  padding: 8px 13px;
  border-radius: 999px;
  background: #fffdf5;
  box-shadow: 0 3px 0 #d7c3bd;
  transform: translateX(50%);
  font-size: 11px;
}
.water-zip-advance-handle:hover { transform: translate(50%, -2px) rotate(-2deg); }
.water-zip-controls .water-zip-advance-handle:hover { transform: translate(50%, -2px) rotate(-2deg); }
.water-zip-controls .water-zip-advance-handle:active { transform: translate(50%, 2px) scale(.97); }
.water-zip-caption {
  position: absolute;
  right: 18px;
  bottom: 20px;
  max-width: 44%;
  color: #956c77;
  font-size: 10px;
  letter-spacing: .08em;
  pointer-events: none;
  text-align: right;
  text-shadow: 1px 1px #fff9ef;
}

@keyframes water-zip-fill {
  from { transform: scaleY(.04); }
  to { transform: scaleY(1); }
}
@keyframes water-zip-propeller {
  to { transform: rotate(360deg); }
}
@keyframes water-zip-float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}
@keyframes water-zip-bubble {
  0%, 100% { opacity: .28; transform: translateY(7px) scale(.9); }
  50% { opacity: .98; transform: translateY(-7px) scale(1.08); }
}
@keyframes water-zip-nose {
  0%, 100% { opacity: .32; transform: translate(0, 3px) scale(.85); }
  50% { opacity: .92; transform: translate(3px, -3px) scale(1.06); }
}

.water-zip-layer[data-reduced-motion="true"] * {
  animation: none !important;
  transition: none !important;
}
.water-zip-layer[data-reduced-motion="true"] .water-zip-controls button:hover,
.water-zip-layer[data-reduced-motion="true"] .water-zip-controls button:active { transform: none; }

@media (max-width: 520px) {
  .water-zip-water-handle { top: 50px; right: 15px; scale: .86; transform-origin: top right; }
  .water-zip-zip-handle { scale: .82; transform-origin: 0 0; }
  .water-zip-caption { right: 12px; bottom: 16px; font-size: 8px; }
  .water-zip-advance-handle { bottom: 12px; font-size: 9px; min-width: 112px; }
}

@media (prefers-reduced-motion: reduce) {
  .water-zip-layer[data-reduced-motion="true"] *,
  .water-zip-layer[data-reduced-motion="true"] *::before,
  .water-zip-layer[data-reduced-motion="true"] *::after {
    animation: none !important;
    transition: none !important;
  }
  .water-zip-layer[data-reduced-motion="true"] .water-zip-controls button:hover,
  .water-zip-layer[data-reduced-motion="true"] .water-zip-controls button:active { transform: none; }
}