:root {
  --boot: #07182F;
  --glass-blue: #69D7FF;
  --frost: #EAFBFF;
  --teal: #00AFC1;
  --blush: #FF6FAE;
  --warning: #FFE45C;
  --violet: #8F7CFF;
  --ink: #14151F;
  --glass: linear-gradient(135deg, rgba(234,251,255,.86), rgba(105,215,255,.28) 42%, rgba(143,124,255,.18));
  --chrome: linear-gradient(180deg, rgba(234,251,255,.92), rgba(105,215,255,.36) 52%, rgba(0,175,193,.28));
  --font-display: Orbitron, "Arial Black", Impact, system-ui, sans-serif;
  --font-round: "M PLUS Rounded 1c", "Arial Rounded MT Bold", ui-rounded, system-ui, sans-serif;
  --font-pop: "Cherry Bomb One", "Comic Sans MS", "Arial Rounded MT Bold", cursive;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--boot);
  color: var(--frost);
  font-family: var(--font-round);
  cursor: crosshair;
}

button { font: inherit; color: inherit; }
.filters { position: fixed; width: 0; height: 0; pointer-events: none; }
.mono { font-family: var(--font-mono); }

.aero-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgba(105,215,255,.45), transparent 28%),
    radial-gradient(circle at 82% 72%, rgba(143,124,255,.34), transparent 30%),
    linear-gradient(145deg, #07182F 0%, #09274a 42%, #00AFC1 140%);
  z-index: -5;
}

.scan-rain {
  position: absolute;
  inset: -20%;
  opacity: .23;
  background: repeating-linear-gradient(90deg, transparent 0 38px, rgba(234,251,255,.18) 39px 40px), repeating-linear-gradient(180deg, transparent 0 8px, rgba(105,215,255,.15) 9px 10px);
  transform: rotate(-8deg);
  animation: scanRain 9s linear infinite;
}

.ripple-band {
  position: absolute;
  width: 125vw;
  height: 22vh;
  left: -15vw;
  border-radius: 50%;
  filter: blur(1px) url(#liquid);
  background: linear-gradient(90deg, transparent, rgba(234,251,255,.16), rgba(105,215,255,.26), transparent);
}

.band-a { top: 18%; transform: rotate(-13deg); animation: drift 13s ease-in-out infinite alternate; }
.band-b { bottom: 12%; transform: rotate(17deg); animation: drift 16s ease-in-out infinite alternate-reverse; }
.lens { position: absolute; border-radius: 50%; background: radial-gradient(circle, rgba(234,251,255,.85), rgba(105,215,255,.18) 48%, transparent 70%); mix-blend-mode: screen; }
.flare-one { width: 28vmin; height: 28vmin; top: 9%; right: 8%; }
.flare-two { width: 17vmin; height: 17vmin; left: 8%; bottom: 12%; background: radial-gradient(circle, rgba(255,111,174,.72), transparent 66%); }

.state-dock {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(234,251,255,.42);
  border-radius: 999px;
  background: rgba(7,24,47,.34);
  backdrop-filter: blur(18px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(234,251,255,.55), 0 15px 45px rgba(0,0,0,.25);
}

.state-dock button {
  border: 0;
  border-radius: 999px;
  padding: 9px 14px;
  background: transparent;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .12em;
}

.state-dock button.active { color: var(--ink); background: var(--chrome); box-shadow: 0 0 22px rgba(105,215,255,.55); }

.state {
  min-height: 100vh;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  padding: 10vh 7vw 8vh;
  isolation: isolate;
}

.state::before {
  content: attr(data-state);
  position: absolute;
  top: 74px;
  left: 7vw;
  font-family: var(--font-display);
  color: rgba(234,251,255,.23);
  letter-spacing: .18em;
  font-size: clamp(15px, 2vw, 30px);
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; text-transform: uppercase; }
h2 { font-size: clamp(42px, 8vw, 112px); line-height: .86; letter-spacing: -.05em; text-shadow: 0 0 30px rgba(105,215,255,.4); }
h3 { color: var(--ink); letter-spacing: .08em; }

.glass-window {
  border: 1px solid rgba(234,251,255,.56);
  border-radius: 28px;
  background: var(--glass);
  color: var(--ink);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85), inset 0 -35px 60px rgba(0,175,193,.1), 0 28px 70px rgba(0,0,0,.3);
}

.titlebar {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px 0 16px;
  border-bottom: 1px solid rgba(20,21,31,.12);
  border-radius: 27px 27px 0 0;
  background: linear-gradient(180deg, rgba(234,251,255,.78), rgba(105,215,255,.25));
  font-family: var(--font-mono);
  font-size: 12px;
}
.titlebar span { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.titlebar i { width: 11px; height: 11px; border-radius: 50%; background: var(--glass-blue); box-shadow: inset 0 1px 2px white; }
.titlebar .angry { background: var(--blush); box-shadow: inset 0 1px 2px #fff, 0 0 10px rgba(255,111,174,.8); }

.boot { display: grid; place-items: center; }
.desktop-reflection { position: absolute; inset: 14vh 10vw; border-radius: 60px; background: linear-gradient(135deg, rgba(234,251,255,.05), rgba(105,215,255,.16), transparent 58%); transform: skew(-10deg); }
.wordmark { position: absolute; font-size: clamp(58px, 14vw, 210px); color: rgba(234,251,255,.18); letter-spacing: -.08em; filter: blur(.2px); text-shadow: 0 0 45px rgba(105,215,255,.55); }
.boot-lines { position: absolute; left: 7vw; top: 19vh; display: grid; gap: 10px; color: rgba(234,251,255,.74); font-size: 13px; }

.tsun-orb {
  position: relative;
  width: clamp(210px, 33vmin, 390px);
  height: clamp(210px, 33vmin, 390px);
  border-radius: 50%;
  background: radial-gradient(circle at 32% 26%, #EAFBFF 0 7%, #69D7FF 20%, rgba(0,175,193,.52) 52%, rgba(7,24,47,.45) 76%);
  box-shadow: inset -35px -45px 80px rgba(7,24,47,.45), inset 35px 35px 70px rgba(234,251,255,.55), 0 0 70px rgba(105,215,255,.8);
  transition: transform .45s cubic-bezier(.22,1.7,.36,1);
  z-index: 3;
}
.orb-core { position: absolute; width: 38%; height: 38%; border-radius: 50%; left: 50%; top: 52%; transform: translate(-50%,-50%); background: radial-gradient(circle, #FFE45C 0 10%, #FF6FAE 42%, transparent 70%); filter: blur(2px); opacity: .65; }
.orb-glint { position: absolute; width: 30%; height: 17%; border-radius: 50%; left: 23%; top: 17%; background: rgba(234,251,255,.76); transform: rotate(-22deg); filter: blur(3px); }

.denial-dialog { position: absolute; width: min(450px, 82vw); right: 9vw; bottom: 18vh; transform: rotate(2.5deg); z-index: 4; }
.denial-dialog strong { display: block; padding: 24px 24px 4px; font-family: var(--font-display); font-size: 22px; color: var(--boot); }
.denial-dialog p { padding: 0 24px 18px; margin: 0; }
.denial-progress { height: 15px; margin: 0 24px 24px; border-radius: 999px; background: rgba(7,24,47,.15); overflow: hidden; }
.denial-progress span { display: block; height: 100%; width: 72%; border-radius: inherit; background: linear-gradient(90deg, #69D7FF, #00AFC1, #FF6FAE); animation: overfill 3.4s ease-in-out infinite; }
.pink-bubble { position: absolute; right: 22vw; bottom: 17vh; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: radial-gradient(circle at 30% 25%, #EAFBFF, #FF6FAE 58%); font-family: var(--font-pop); animation: rise 5s ease-in-out infinite; z-index: 2; }
.next-state { position: absolute; bottom: 8vh; left: 50%; transform: translateX(-50%); border: 1px solid rgba(234,251,255,.58); border-radius: 999px; padding: 13px 23px; background: rgba(234,251,255,.1); backdrop-filter: blur(14px); text-transform: uppercase; letter-spacing: .16em; }

.firewall { display: grid; grid-template-columns: 1fr 460px; align-items: center; gap: 4vw; }
.shield-shell { position: relative; min-height: 520px; display: grid; place-items: center; filter: drop-shadow(0 30px 50px rgba(0,0,0,.35)); }
.shield { position: relative; width: 310px; height: 370px; clip-path: polygon(50% 0, 92% 14%, 84% 72%, 50% 100%, 16% 72%, 8% 14%); background: linear-gradient(135deg, rgba(234,251,255,.92), #69D7FF 34%, #00AFC1 66%, #8F7CFF); box-shadow: inset 25px 25px 45px rgba(234,251,255,.55), inset -25px -40px 65px rgba(7,24,47,.36); }
.heart-dent { position: absolute; inset: 36% 35%; transform: rotate(45deg); background: rgba(255,111,174,.75); border-radius: 50% 0 20% 0; box-shadow: 0 0 24px rgba(255,111,174,.72); }
.heart-dent::before, .heart-dent::after { content: ""; position: absolute; width: 100%; height: 100%; border-radius: 50%; background: inherit; }
.heart-dent::before { left: -50%; }.heart-dent::after { top: -50%; }
.shield-gloss { position: absolute; inset: 8% 18% auto; height: 24%; border-radius: 50%; background: rgba(234,251,255,.55); filter: blur(5px); }
.orbit-note { position: absolute; padding: 12px 16px; border-radius: 18px; background: rgba(234,251,255,.72); color: var(--ink); box-shadow: 0 15px 35px rgba(0,0,0,.22); }
.note-a { top: 15%; left: 1%; transform: rotate(-9deg); }.note-b { right: 0; top: 42%; transform: rotate(7deg); }.note-c { bottom: 13%; left: 16%; }
.toggle-panel { padding-bottom: 24px; transform: rotate(-2deg); }
.toggle-panel p, .toggle-panel small { display: block; padding: 18px 24px 0; margin: 0; }
.no-toggle { margin: 22px 24px 8px; width: 184px; height: 76px; border: 0; border-radius: 999px; background: linear-gradient(180deg, #EAFBFF, #69D7FF); box-shadow: inset 0 4px 8px rgba(255,255,255,.9), inset 0 -15px 30px rgba(0,175,193,.45), 0 16px 35px rgba(0,0,0,.3); color: var(--boot); font-family: var(--font-display); position: relative; overflow: hidden; }
.no-toggle::before { content: ""; position: absolute; width: 62px; height: 62px; border-radius: 50%; left: 7px; top: 7px; background: radial-gradient(circle at 30% 20%, #fff, #FF6FAE); box-shadow: 0 4px 16px rgba(255,111,174,.58); transition: transform .55s cubic-bezier(.2,1.8,.24,1); }
.no-toggle.accepted::before { transform: translateX(108px); background: radial-gradient(circle at 30% 20%, #fff, #FFE45C); }
.no-toggle span { position: relative; z-index: 1; margin-left: 56px; }.no-toggle.accepted span { margin-left: -58px; }

.cache { display: grid; align-content: center; gap: 35px; }
.aquarium { position: relative; width: min(920px, 86vw); height: 540px; justify-self: center; overflow: hidden; filter: url(#liquid); }
.waterline { position: absolute; inset: 34px 0 0; background: linear-gradient(180deg, rgba(105,215,255,.12), rgba(0,175,193,.25)); animation: water 6s ease-in-out infinite; }
.capsule { position: absolute; min-width: 210px; padding: 15px 23px; border-radius: 999px; background: linear-gradient(135deg, rgba(234,251,255,.82), rgba(105,215,255,.34)); color: var(--ink); box-shadow: inset 0 1px 1px white, 0 18px 35px rgba(0,0,0,.18); font-family: var(--font-mono); }
.capsule-a { left: 10%; top: 27%; animation: float 7s ease-in-out infinite; }.capsule-b { right: 12%; top: 50%; animation: float 8s ease-in-out infinite reverse; }.capsule-c { left: 35%; bottom: 17%; animation: float 6.5s ease-in-out infinite; }
.bubble { position: absolute; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle at 30% 25%, #fff, rgba(105,215,255,.55), rgba(255,255,255,.12)); color: var(--ink); font-family: var(--font-pop); box-shadow: inset 0 0 12px rgba(255,255,255,.6); animation: rise 7s ease-in-out infinite; }
.b1 { width: 52px; height: 52px; left: 18%; bottom: 8%; }.b2 { width: 70px; height: 70px; right: 22%; bottom: 14%; animation-delay: -2s; }.b3 { width: 46px; height: 46px; left: 58%; bottom: 4%; animation-delay: -4s; }
.fish-status { position: absolute; right: 22px; bottom: 20px; color: rgba(20,21,31,.72); }
.folder-tab { justify-self: center; padding: 13px 32px; border-radius: 20px 20px 6px 6px; color: var(--ink); background: #FFE45C; box-shadow: 0 13px 26px rgba(0,0,0,.2); transform: rotate(-3deg); }

.desktop { display: grid; align-items: center; }
.cable-lines { position: absolute; inset: 20vh 7vw; width: 86vw; height: 60vh; overflow: visible; }
.cable-lines path { fill: none; stroke: url(#none); stroke: #FFE45C; stroke-width: 7; stroke-linecap: round; stroke-dasharray: 18 18; filter: drop-shadow(0 0 12px rgba(255,228,92,.65)); animation: cable 3s linear infinite; }
.pane-stack { position: relative; height: 520px; }
.sync-pane { position: absolute; width: min(430px, 46vw); min-height: 270px; padding-bottom: 24px; transition: transform .35s ease, z-index .1s; }
.sync-pane p { padding: 14px 26px; margin: 0; font-size: 22px; }.sync-pane h3 { padding: 24px 26px 0; }
.pane-left { left: 9vw; top: 100px; transform: rotate(-4deg); }.pane-right { right: 9vw; top: 155px; transform: rotate(5deg); }
.stackable:hover { z-index: 5; transform: translateY(-26px) rotate(0deg) scale(1.04); }
.cursor { position: absolute; font-size: 34px; color: var(--blush); text-shadow: 0 0 10px #fff; }.cursor-a { right: 32px; bottom: 25px; transform: rotate(16deg); }.cursor-b { left: 34px; bottom: 35px; transform: scaleX(-1) rotate(12deg); color: var(--glass-blue); }
.toast-pair { position: absolute; right: 8vw; bottom: 12vh; display: grid; gap: 12px; }
.toast { padding: 14px 18px; border-radius: 22px; color: var(--ink); background: rgba(234,251,255,.8); box-shadow: 0 12px 32px rgba(0,0,0,.22); }

.confirm { display: grid; place-items: center; text-align: center; }
.final-merge { position: relative; width: min(700px, 86vw); height: 390px; display: grid; place-items: center; }
.merge-pane { position: absolute; width: 330px; height: 230px; border-radius: 34px; border: 1px solid rgba(234,251,255,.66); background: var(--glass); box-shadow: 0 24px 60px rgba(0,0,0,.25), inset 0 1px white; transition: transform 1s cubic-bezier(.2,1,.2,1), opacity 1s; }
.merge-pane.one { transform: translateX(-120px) rotate(-8deg); }.merge-pane.two { transform: translateX(120px) rotate(8deg); }
.final-merge.synced .merge-pane.one, .final-merge.synced .merge-pane.two { transform: translateX(0) rotate(0) scale(1.08); opacity: .82; }
.heart-button { position: relative; z-index: 3; width: 220px; height: 200px; border: 0; background: radial-gradient(circle at 30% 20%, #EAFBFF, #FF6FAE 54%, #8F7CFF); color: var(--boot); font-family: var(--font-display); clip-path: path("M110 190 C20 118 0 78 24 38 C48 -2 94 14 110 48 C126 14 172 -2 196 38 C220 78 200 118 110 190Z"); box-shadow: 0 28px 60px rgba(255,111,174,.36); filter: drop-shadow(0 0 25px rgba(255,111,174,.6)); }
.heart-button .label-b { display: none; }.final-merge.synced .label-a { display: none; }.final-merge.synced .label-b { display: inline; }
.confirmation { width: min(560px, 86vw); padding-bottom: 24px; transform: rotate(1deg); }
.confirmation p { margin: 18px 24px 0; }.soft-copy { color: rgba(20,21,31,.75); font-size: 20px; }
.blush-sticker { position: absolute; right: 13vw; top: 25vh; font-family: var(--font-pop); font-size: 42px; color: var(--blush); transform: rotate(13deg); text-shadow: 0 5px 0 rgba(20,21,31,.22); }

.droplet-layer { position: fixed; inset: 0; pointer-events: none; z-index: 60; filter: url(#goo); }
.droplet { position: absolute; width: 10px; height: 10px; margin: -5px; border-radius: 50%; background: rgba(234,251,255,.65); box-shadow: 0 0 10px rgba(105,215,255,.7); animation: dropFade .8s ease-out forwards; }

@keyframes scanRain { to { transform: translateY(10%) rotate(-8deg); } }
@keyframes drift { to { translate: 8vw -2vh; } }
@keyframes overfill { 0%,100% { width: 48%; } 55% { width: 105%; } }
@keyframes rise { 0% { transform: translateY(34px) scale(.82); opacity: .1; } 30%,80% { opacity: 1; } 100% { transform: translateY(-130px) scale(1.12); opacity: 0; } }
@keyframes float { 50% { transform: translate(24px, -24px) rotate(4deg); } }
@keyframes water { 50% { transform: translateY(-16px) skewY(-2deg); } }
@keyframes cable { to { stroke-dashoffset: -72; } }
@keyframes dropFade { to { transform: translate(var(--dx), var(--dy)) scale(.1); opacity: 0; } }

@media (max-width: 820px) {
  .state-dock { transform: translateX(-50%) scale(.82); }
  .state { padding-inline: 5vw; }
  .firewall { grid-template-columns: 1fr; padding-top: 14vh; }
  .toggle-panel { width: 90vw; justify-self: center; }
  .denial-dialog { right: 5vw; bottom: 16vh; }
  .pane-left, .pane-right { left: 4vw; right: auto; width: 88vw; }
  .pane-right { top: 260px; }
  .toast-pair { bottom: 5vh; }
}