:root {
  --midnight: #18132B;
  --lavender: #A99CFF;
  --pink: #FF83C6;
  --green: #76F7B1;
  --cream: #FFF6D7;
  --cyan: #62DFFF;
  --amber: #FFB84D;
  --plum: #3A214C;
  --grid: 8px;
  --pixel: 4px;
  --title-font: "Pixelify Sans", "Trebuchet MS", system-ui, sans-serif;
  --mono-font: "DotGothic16", "Courier New", monospace;
  --body-font: "M PLUS Rounded 1c", "Arial Rounded MT Bold", "Inter", system-ui, sans-serif;
  --soft-font: "Kosugi Maru", "Comic Sans MS", cursive;
}

* { box-sizing: border-box; }

html { background: var(--midnight); scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--cream);
  font-family: var(--body-font);
  background:
    radial-gradient(circle at 12% 12%, rgba(169, 156, 255, .32) 0 9%, transparent 9.5%),
    radial-gradient(circle at 88% 20%, rgba(255, 131, 198, .24) 0 8%, transparent 8.5%),
    linear-gradient(135deg, var(--midnight), #100b20 55%, var(--plum));
}

body.dimmed .pixel-room::after {
  opacity: .42;
}

button { font: inherit; color: inherit; }

.boot-screen {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: var(--midnight);
  transition: transform .7s steps(8), opacity .7s steps(8), visibility .7s;
}

.boot-screen.hidden {
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
}

.boot-grid,
.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 246, 215, .08) 1px, transparent 1px);
  background-size: 100% 4px;
  mix-blend-mode: screen;
}

.boot-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, rgba(169, 156, 255, .15) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(98, 223, 255, .10) 25%, transparent 25%);
  background-size: 16px 16px;
  opacity: .4;
}

.boot-card {
  position: relative;
  width: min(640px, calc(100vw - 32px));
  padding: 32px;
  border: 4px solid var(--plum);
  outline: 4px solid var(--lavender);
  background: linear-gradient(180deg, #21183d, #120e24);
  box-shadow: 12px 12px 0 var(--plum), inset 0 0 0 4px rgba(255, 246, 215, .08);
  text-align: center;
}

.boot-kana,
.prompt,
.emotion-vars,
.sync-status { font-family: var(--mono-font); color: var(--green); }

.boot-logo {
  margin: 8px 0 16px;
  color: var(--cream);
  font-family: var(--title-font);
  font-size: clamp(56px, 12vw, 112px);
  line-height: .8;
  letter-spacing: -3px;
  text-shadow: 6px 0 0 var(--pink), -6px 0 0 var(--cyan), 0 8px 0 var(--plum);
  clip-path: inset(0 0 100% 0);
  animation: bootRows 1.5s steps(9) .25s forwards, logoGlitch 1.2s steps(2) 2.1s infinite;
}

.boot-lines {
  display: grid;
  gap: 8px;
  margin: 20px auto;
  max-width: 420px;
  font-family: var(--mono-font);
  text-align: left;
}

.boot-lines span::before { content: "▸ "; color: var(--amber); }

.boot-battery,
.battery-meter {
  margin-left: auto;
  width: 56px;
  height: 24px;
  border: 3px solid var(--cream);
  padding: 3px;
  position: relative;
}

.boot-battery::after,
.battery-meter::after {
  content: "";
  position: absolute;
  right: -8px;
  top: 6px;
  width: 5px;
  height: 8px;
  background: var(--cream);
}

.boot-battery span,
.battery-meter span {
  display: block;
  height: 100%;
  width: 44%;
  background: var(--amber);
  animation: batteryFlicker .8s steps(2) infinite;
}

.continue-pair {
  border: 4px solid var(--cream);
  background: var(--plum);
  padding: 12px 24px;
  color: var(--cream);
  font-family: var(--title-font);
  font-size: 24px;
  text-transform: uppercase;
  box-shadow: 6px 6px 0 var(--pink);
  cursor: pointer;
}

.cursor-heart { color: var(--pink); animation: heartPulse .7s steps(2) infinite; }
.cursor-heart.right { color: var(--cyan); animation-delay: .35s; }

.save-house {
  min-height: 420vh;
  padding: 48px 16px;
  display: grid;
  place-items: start center;
}

.console-shell {
  position: sticky;
  top: 24px;
  width: min(1180px, calc(100vw - 32px));
  min-height: calc(100vh - 48px);
  padding: 40px 80px 104px;
  border: 6px solid rgba(255, 246, 215, .55);
  border-radius: 44px;
  background:
    linear-gradient(115deg, rgba(255, 246, 215, .30), transparent 22% 70%, rgba(98, 223, 255, .18)),
    rgba(169, 156, 255, .48);
  box-shadow: 0 0 0 8px rgba(58, 33, 76, .9), 16px 16px 0 var(--plum), inset 0 0 60px rgba(255, 246, 215, .18);
  overflow: hidden;
}

.plastic-shine {
  position: absolute;
  inset: 18px 28px auto auto;
  width: 42%;
  height: 92px;
  border-radius: 50%;
  background: linear-gradient(90deg, rgba(255,255,255,.36), transparent);
  transform: rotate(-8deg);
}

.hardware-top {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.cartridge-label {
  padding: 8px 16px;
  border: 4px solid var(--plum);
  background: repeating-linear-gradient(90deg, var(--cream) 0 8px, #efe4bc 8px 16px);
  color: var(--plum);
  font-family: var(--title-font);
  font-size: clamp(18px, 3vw, 34px);
  box-shadow: 5px 5px 0 var(--pink);
}

.promise-label {
  max-width: 300px;
  padding: 6px 10px;
  border: 3px solid var(--plum);
  background: var(--amber);
  color: var(--plum);
  font-family: var(--mono-font);
  font-size: 11px;
  line-height: 1.2;
  transform: rotate(2deg);
  box-shadow: 4px 4px 0 var(--plum);
}

.room-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.save-slot {
  border: 3px solid var(--plum);
  background: var(--cream);
  color: var(--plum);
  padding: 8px;
  font-family: var(--title-font);
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 5px 0 var(--plum);
}

.save-slot.active { background: var(--green); transform: translateY(4px); box-shadow: 0 1px 0 var(--plum); }

.viewport-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  width: 100%;
  max-height: calc(100vh - 250px);
  border: 8px solid var(--plum);
  background: var(--midnight);
  overflow: hidden;
  image-rendering: pixelated;
  box-shadow: inset 0 0 0 8px #0d0919, 8px 8px 0 rgba(58, 33, 76, .8);
}

.room-track {
  display: flex;
  height: 100%;
  transform: translateX(0);
  transition: transform .55s steps(10);
}

.pixel-room {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
  padding: 24px;
  overflow: hidden;
  background: var(--midnight);
}

.pixel-room::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #080612;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s steps(3);
  z-index: 8;
}

.room-bg { position: absolute; inset: 0; }
.moon-wall { background: radial-gradient(circle at 22% 20%, var(--lavender), transparent 22%), repeating-linear-gradient(0deg, #241944 0 16px, #1b1434 16px 32px); }
.checker-wall { background: linear-gradient(135deg, rgba(255,131,198,.34), transparent), conic-gradient(from 90deg, #20153b 90deg, #2b1c4c 0 180deg, #20153b 0 270deg, #2b1c4c 0); background-size: auto, 32px 32px; }
.garden-wall { background: radial-gradient(circle at 75% 25%, rgba(118,247,177,.42), transparent 18%), repeating-linear-gradient(90deg, #1b1530 0 24px, #241a42 24px 48px); }
.night-wall { background: radial-gradient(circle at 50% 32%, rgba(255,246,215,.18), transparent 26%), linear-gradient(#100d22, #25183a); }

.dialog-window {
  position: absolute;
  z-index: 5;
  max-width: 360px;
  padding: 16px;
  border: 4px solid var(--plum);
  background: linear-gradient(135deg, var(--cream), #dff9ff);
  color: var(--plum);
  box-shadow: 8px 8px 0 var(--plum);
}

.dialog-window b {
  display: block;
  margin-bottom: 8px;
  color: var(--pink);
  font-family: var(--mono-font);
  text-transform: uppercase;
}

.dialog-window p { margin: 0 0 10px; line-height: 1.45; }
.bedroom-dialog { right: 32px; bottom: 38px; }
.mirror-left { left: 32px; top: 38px; }
.mirror-right { right: 40px; bottom: 42px; }
.garden-dialog { left: 40px; bottom: 40px; }
.final-dialog { left: 42px; top: 42px; }

.window {
  position: absolute;
  left: 56px;
  top: 48px;
  width: 184px;
  height: 140px;
  border: 8px solid var(--plum);
  background: linear-gradient(#10102f, #27214e);
  cursor: pointer;
}

.moon-sticker {
  position: absolute;
  right: 24px;
  top: 18px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cream);
  box-shadow: -12px 0 0 var(--amber);
  cursor: pointer;
}

.rain { position: absolute; width: 4px; height: 24px; background: var(--cyan); animation: rainFall .7s steps(3) infinite; }
.r1 { left: 28px; top: 10px; } .r2 { left: 72px; top: 42px; animation-delay: .2s; } .r3 { left: 118px; top: 28px; animation-delay: .4s; } .r4 { left: 150px; top: 58px; animation-delay: .1s; }

.futon {
  position: absolute;
  bottom: 54px;
  width: 170px;
  height: 74px;
  border: 5px solid var(--plum);
  background: conic-gradient(var(--pink) 90deg, var(--cream) 0 180deg, var(--pink) 0 270deg, var(--cream) 0);
  background-size: 24px 24px;
  box-shadow: 6px 6px 0 var(--plum);
}
.futon-a { left: 74px; } .futon-b { left: 264px; background-color: var(--cyan); filter: hue-rotate(70deg); }

.sister-sprite {
  position: absolute;
  z-index: 4;
  width: 56px;
  height: 72px;
  border: 4px solid var(--plum);
  background: var(--cream);
  box-shadow: 6px 6px 0 var(--plum);
  animation: spriteBounce .85s steps(2) infinite;
}
.sister-sprite::before, .sister-sprite::after { content: ""; position: absolute; background: var(--plum); width: 8px; height: 8px; top: 26px; }
.sister-sprite::before { left: 14px; } .sister-sprite::after { right: 14px; animation: blink 1.8s steps(2) infinite; }
.sister-sprite i { position: absolute; left: 10px; top: -16px; width: 28px; height: 20px; background: currentColor; box-shadow: 20px 4px 0 currentColor; }
.sister-pink { color: var(--pink); left: 170px; bottom: 132px; }
.sister-cyan { color: var(--cyan); left: 340px; bottom: 122px; animation-delay: .4s; }

.diary,
.sticker,
.dialog-choice,
.glowing-save,
.rubber-button {
  position: absolute;
  border: 4px solid var(--plum);
  background: var(--cream);
  color: var(--plum);
  box-shadow: 5px 5px 0 var(--plum);
  cursor: pointer;
  font-family: var(--title-font);
}
.diary { left: 300px; top: 218px; padding: 12px 20px; transform: rotate(-5deg); }

.mirror-glass {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 220px;
  height: 280px;
  transform: translate(-50%, -50%);
  border: 8px solid var(--amber);
  background: repeating-linear-gradient(0deg, rgba(98,223,255,.25) 0 8px, rgba(255,246,215,.18) 8px 16px), #1a1734;
  box-shadow: 10px 10px 0 var(--plum);
}
.mirror-sprite { position: absolute; bottom: 40px; width: 48px; height: 68px; border: 4px solid var(--plum); background: var(--pink); animation: spriteBounce 1s steps(2) infinite; }
.pink-reflect { right: 40px; background: var(--pink); } .cyan-reflect { left: 40px; background: var(--cyan); animation-delay: .5s; }
.emotion-vars { position: absolute; left: 42%; bottom: 26px; color: var(--green); background: rgba(24,19,43,.7); padding: 8px; border: 3px solid var(--green); }
.dialog-choice { position: static; padding: 6px 10px; color: var(--plum); background: var(--green); }

.flower-bed { position: absolute; inset: auto 40px 50px auto; width: 330px; height: 160px; border-bottom: 8px solid var(--green); }
.save-flower { position: absolute; bottom: 0; width: 12px; height: 82px; background: var(--green); }
.save-flower::before { content: ""; position: absolute; left: -18px; top: -26px; width: 48px; height: 48px; background: radial-gradient(circle, var(--cream) 0 24%, var(--pink) 25% 48%, transparent 50%); }
.f1 { left: 30px; } .f2 { left: 100px; height: 112px; } .f3 { left: 178px; height: 92px; } .f4 { left: 260px; height: 124px; }
.sticker { z-index: 4; padding: 18px; font-family: var(--soft-font); font-size: 26px; }
.peel::after { content: ""; position: absolute; right: -4px; top: -4px; border: 12px solid transparent; border-top-color: var(--cream); border-right-color: var(--cream); filter: brightness(.8); }
.sticker:hover { animation: peelFlip .5s steps(4); }
.moon-tab { left: 70px; top: 60px; background: var(--lavender); }
.star-tab { left: 230px; top: 130px; background: var(--amber); }
.food-tab { right: 220px; top: 70px; background: var(--green); }

.calendar { position: absolute; right: 58px; top: 56px; width: 220px; padding: 18px; border: 5px solid var(--plum); background: var(--cream); color: var(--plum); font-family: var(--soft-font); box-shadow: 8px 8px 0 var(--plum); }
.glowing-save { left: 50%; bottom: 72px; transform: translateX(-50%); padding: 18px 34px; background: var(--amber); font-size: 28px; animation: saveGlow .9s steps(2) infinite; }
.glowing-save i { display: block; height: 8px; margin-top: 8px; background: var(--plum); }
.moon-progress { position: absolute; left: 50%; bottom: 24px; width: 270px; height: 34px; transform: translateX(-50%); border: 4px solid var(--cream); background: var(--plum); overflow: hidden; border-radius: 40px 40px 0 0; }
.moon-progress span { display: block; width: 0%; height: 100%; background: repeating-linear-gradient(90deg, var(--pink) 0 12px, var(--cyan) 12px 24px); transition: width 1.4s steps(12); }
.moon-progress.saved span { width: 100%; }
.sync-status { position: absolute; right: 60px; bottom: 38px; }

.sync-thread { position: absolute; z-index: 7; width: 100%; height: 2px; left: 0; pointer-events: none; background: repeating-linear-gradient(90deg, currentColor 0 8px, transparent 8px 16px); opacity: .9; }
.sync-thread.pink { color: var(--pink); top: 36%; animation: threadDrift 1.1s steps(4) infinite; }
.sync-thread.cyan { color: var(--cyan); top: 62%; animation: threadDrift 1.3s steps(4) infinite reverse; }

.inventory-drawer {
  position: absolute;
  left: 50%;
  bottom: 16px;
  display: flex;
  gap: 12px;
  transform: translateX(-50%);
  padding: 10px;
  border: 4px solid var(--plum);
  background: rgba(255,246,215,.5);
}
.inventory-charm { padding: 8px 12px; border: 3px solid var(--plum); color: var(--plum); font-family: var(--mono-font); background: var(--cream); cursor: default; }
.inventory-charm:hover { animation: charmPulse .45s steps(3) 2; }
.pink-charm { box-shadow: 0 6px 0 var(--pink); } .cyan-charm { box-shadow: 0 6px 0 var(--cyan); } .amber-charm { box-shadow: 0 6px 0 var(--amber); }

.speaker { position: absolute; top: 45%; display: grid; gap: 8px; }
.speaker-left { left: 28px; } .speaker-right { right: 28px; }
.speaker i { width: 32px; height: 8px; border-radius: 10px; background: var(--plum); display: block; }
.controls { position: absolute; right: 35px; bottom: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rubber-button { position: static; width: 56px; height: 48px; border-radius: 14px; background: var(--green); }
.rubber-button.next { background: var(--pink); }
.sticker-residue { position: absolute; border: 3px dashed rgba(255,246,215,.5); border-radius: 40%; }
.sticker-residue.one { left: 32px; top: 24px; width: 84px; height: 48px; transform: rotate(-14deg); }
.sticker-residue.two { right: 145px; bottom: 28px; width: 70px; height: 38px; transform: rotate(8deg); }

.inspection-popup {
  position: fixed;
  z-index: 30;
  left: 50%;
  bottom: 24px;
  width: min(480px, calc(100vw - 32px));
  padding: 18px;
  transform: translate(-50%, calc(100% + 40px));
  border: 5px solid var(--plum);
  background: var(--cream);
  color: var(--plum);
  box-shadow: 9px 9px 0 var(--pink), -9px -9px 0 var(--cyan);
  transition: transform .3s steps(5);
}
.inspection-popup.show { transform: translate(-50%, 0); }
.inspection-popup b { font-family: var(--mono-font); color: var(--pink); }
.inspection-popup button { position: absolute; right: 8px; top: 8px; border: 3px solid var(--plum); background: var(--amber); color: var(--plum); cursor: pointer; }

@keyframes bootRows { to { clip-path: inset(0 0 0 0); } }
@keyframes logoGlitch { 50% { transform: translate(4px, -2px); text-shadow: -6px 0 0 var(--pink), 6px 0 0 var(--cyan), 0 8px 0 var(--plum); } }
@keyframes batteryFlicker { 50% { width: 80%; background: var(--green); } }
@keyframes heartPulse { 50% { opacity: .25; } }
@keyframes spriteBounce { 50% { transform: translateY(-8px); } }
@keyframes blink { 50% { height: 2px; top: 30px; } }
@keyframes rainFall { to { transform: translateY(42px); opacity: .2; } }
@keyframes threadDrift { to { transform: translateX(32px); } }
@keyframes peelFlip { 50% { transform: rotate(4deg) translateY(-6px); } }
@keyframes saveGlow { 50% { box-shadow: 5px 5px 0 var(--plum), 0 0 0 8px rgba(255,184,77,.38); } }
@keyframes charmPulse { 50% { transform: translateY(-8px); filter: brightness(1.25); } }

@media (max-width: 820px) {
  .save-house { padding: 16px 8px; }
  .console-shell { position: relative; top: 0; padding: 24px 14px 116px; border-radius: 24px; }
  .speaker, .controls { display: none; }
  .room-tabs { grid-template-columns: repeat(2, 1fr); }
  .viewport-frame { aspect-ratio: 3 / 4; max-height: none; }
  .dialog-window { max-width: 72%; font-size: 13px; }
  .bedroom-dialog, .garden-dialog, .final-dialog { left: 18px; right: auto; bottom: 28px; top: auto; }
  .mirror-left { left: 16px; top: 24px; }
  .mirror-right { right: 16px; bottom: 24px; }
  .inventory-drawer { flex-wrap: wrap; width: calc(100% - 28px); justify-content: center; }
  .window { left: 24px; top: 36px; transform: scale(.75); transform-origin: top left; }
  .sister-pink { left: 88px; bottom: 170px; }
  .sister-cyan { left: 180px; bottom: 150px; }
  .futon { width: 120px; }
  .futon-a { left: 30px; } .futon-b { left: 166px; }
}