:root {
  --bg-main: #7abf5a;
  --bg-deep: #5aa43d;
  --dot: rgba(238, 255, 221, 0.5);
  --panel: #f6e9cf;
  --panel-shadow: #6d4c41;
  --outline: #8f5b46;
  --text: #3b2419;
  --accent: #d74b58;
  --accent-dark: #9f2239;
  --gold: #efca69;
  --pixel-font: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--pixel-font);
  color: var(--text);
  background-color: var(--bg-main);
  background-image:
    radial-gradient(circle at 1px 1px, var(--dot) 1px, transparent 0),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.05));
  background-size: 18px 18px, 100% 100%;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 68%);
  pointer-events: none;
}

body::before {
  top: 12%;
  left: 8%;
}

body::after {
  right: 6%;
  bottom: 12%;
}

.game-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.music-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 30;
  border: 3px solid #5f3a2d;
  background: #f9df8f;
  color: var(--text);
  font: inherit;
  padding: 10px 14px;
  cursor: pointer;
  box-shadow: 5px 5px 0 #5f3a2d;
}

.pixel-card {
  border: 4px solid var(--outline);
  box-shadow: 7px 7px 0 var(--panel-shadow);
  background: var(--panel);
}

.login-panel {
  width: min(100%, 560px);
  padding: 28px;
}

.pixel-kicker {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--accent-dark);
  text-transform: uppercase;
}

h1,
h2,
p,
button,
input,
label {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 4.5vw, 2.7rem);
  line-height: 1.2;
}

.pixel-text {
  line-height: 1.8;
  margin-bottom: 24px;
}

.pixel-form {
  display: grid;
  gap: 12px;
}

.password-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}

label {
  font-weight: 700;
}

input {
  width: 100%;
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  background: #fffdf3;
  border: 3px solid var(--outline);
  outline: none;
}

input:focus {
  border-color: var(--accent-dark);
}

.toggle-password-button {
  border: 3px solid #5f3a2d;
  background: #f3e0a6;
  color: var(--text);
  font: inherit;
  padding: 0 14px;
  cursor: pointer;
  min-width: 92px;
  box-shadow: 4px 4px 0 #5f3a2d;
}

.pixel-button,
.choice,
.message-button,
.logout-button {
  border: 3px solid #5f3a2d;
  background: #f9df8f;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.pixel-button:hover,
.choice:hover,
.message-button:hover,
.logout-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.pixel-button {
  padding: 14px 18px;
  box-shadow: 5px 5px 0 #5f3a2d;
}

.feedback {
  min-height: 24px;
  margin-bottom: 0;
}

.feedback.error {
  color: #9d2135;
}

.feedback.success {
  color: #2f7b3e;
}

.story-screen {
  align-content: center;
}

.start-scene {
  display: grid;
  justify-items: center;
  gap: 20px;
}

.letter-box {
  width: min(78vw, 210px);
  aspect-ratio: 1.2 / 1;
  display: grid;
  place-items: center;
  background: #dff0ff;
  position: relative;
}

.letter-box::before,
.letter-box::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 0;
  height: 0;
  border-style: solid;
}

.letter-box::before {
  border-width: 0 82px 52px 82px;
  border-color: transparent transparent #c8e3fb transparent;
  top: 10px;
}

.letter-box::after {
  border-width: 52px 82px 0 82px;
  border-color: #edf7ff transparent transparent transparent;
  bottom: 10px;
}

.seal {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ef5257;
  border: 3px solid #c5393d;
  position: relative;
  z-index: 1;
}

.message-button {
  padding: 14px 22px;
  box-shadow: 5px 5px 0 #5f3a2d;
  letter-spacing: 0.06em;
  max-width: 100%;
}

.hidden {
  display: none !important;
}

.dialog-box {
  width: min(100%, 920px);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 18px;
  align-items: start;
}

.portrait-frame {
  border: 4px solid var(--outline);
  background: #b3653e;
  padding: 8px;
}

.portrait-photo {
  aspect-ratio: 1 / 1.25;
  display: block;
  width: 100%;
  object-fit: cover;
}

.dialog-content {
  min-width: 0;
}

.dialog-topline {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.dialog-topline h2 {
  margin-bottom: 0;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
}

.hearts {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  color: var(--accent);
  font-size: 1.2rem;
}

.dialog-text {
  min-height: 120px;
  margin-bottom: 18px;
  font-size: 1.15rem;
  line-height: 1.8;
  white-space: pre-line;
}

.choices {
  display: grid;
  gap: 10px;
}

.choice {
  text-align: left;
  padding: 10px 12px;
  width: 100%;
}

.choice.alt {
  background: #f3ebcb;
}

.final-popup {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(42, 70, 25, 0.28);
}

.popup-card {
  width: min(100%, 460px);
  padding: 24px;
  text-align: center;
  background: rgba(101, 156, 67, 0.9);
  color: #fff8d8;
}

.popup-star {
  font-size: 2rem;
  margin-bottom: 10px;
  color: var(--gold);
}

.popup-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.popup-text {
  line-height: 1.7;
  margin-bottom: 22px;
}

.popup-secondary {
  margin-top: 10px;
}

.logout-button {
  margin-top: 24px;
  padding: 10px 14px;
  justify-self: center;
}

.memories-page {
  min-height: 100vh;
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 20px 56px;
  display: grid;
  gap: 28px;
}

.romance-card {
  border: 4px solid #935b53;
  background: rgba(255, 248, 241, 0.92);
  box-shadow: 8px 8px 0 rgba(102, 61, 53, 0.42);
  padding: 24px;
}

.flower-intro {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  overflow: hidden;
}

.flower-source-shell {
  min-height: 420px;
  border: 4px solid #8d5c55;
  box-shadow: 6px 6px 0 rgba(102, 61, 53, 0.34);
  overflow: hidden;
  background: #000;
}

.flower-source-frame {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
  background: #000;
}

.flower-copy h2 {
  margin-bottom: 10px;
}

.love-question {
  position: relative;
  overflow: hidden;
}

.love-buttons-area {
  position: relative;
  min-height: 150px;
  margin: 10px 0 14px;
}

.love-buttons-area .memory-button {
  min-width: 120px;
}

.runaway-button {
  position: absolute;
  top: 12px;
  left: 150px;
  transition: transform 0.16s ease;
  will-change: transform;
}

.hero-section {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 24px;
  align-items: center;
}

.hero-kicker {
  margin-bottom: 12px;
  color: #b85267;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-text,
.puzzle-help,
.game-card p,
.photo-card figcaption {
  line-height: 1.7;
}

.hero-photo-card {
  margin: 0;
  border: 4px solid #935b53;
  box-shadow: 6px 6px 0 rgba(102, 61, 53, 0.34);
  overflow: hidden;
  background: #fff4ee;
}

.hero-photo-card img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.section-heading h2,
.hero-section h1,
.game-card h3 {
  margin-bottom: 10px;
}

.photo-grid,
.quotes-grid,
.mini-games-grid {
  display: grid;
  gap: 18px;
}

.photo-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.photo-card {
  margin: 0;
  border: 3px solid #915b53;
  background: rgba(255, 252, 248, 0.92);
  box-shadow: 6px 6px 0 rgba(111, 72, 59, 0.28);
  overflow: hidden;
}

.photo-card img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.photo-card figcaption {
  padding: 14px;
}

.quotes-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quotes-grid article {
  border: 3px solid #dab09e;
  background: #fffaf5;
  padding: 18px;
  font-size: 1.05rem;
}

.dice-section {
  text-align: center;
  order: 6;
}

.neon-heart-section {
  order: 7;
}

.mini-games {
  order: 8;
}

.puzzle-section {
  order: 9;
}

.dice-stage {
  display: grid;
  justify-items: center;
  gap: 16px;
  margin-top: 18px;
}

.dice-scene {
  width: 120px;
  height: 150px;
  perspective: 900px;
  padding-top: 8px;
}

.neon-heart-stage {
  position: relative;
  min-height: 420px;
  margin-top: 18px;
  overflow: hidden;
  border: 3px solid #8c5d58;
  cursor: pointer;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 114, 190, 0.12), transparent 24%),
    linear-gradient(180deg, #09080d, #020103 82%);
}

.neon-heart-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 20%, rgba(255, 213, 236, 0.12), transparent 10%),
    radial-gradient(circle at 78% 24%, rgba(255, 213, 236, 0.12), transparent 10%),
    radial-gradient(circle at 52% 76%, rgba(255, 123, 193, 0.08), transparent 14%);
  filter: blur(10px);
  pointer-events: none;
}

.neon-heart-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}


.mini-games-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.game-card {
  display: grid;
  gap: 12px;
}

.dice-display {
  position: relative;
  width: 88px;
  height: 88px;
  margin: -6px auto 20px;
  transform-style: preserve-3d;
  transform: rotateX(-24deg) rotateY(30deg);
  transition: transform 1s ease;
}

.dice-display.show-1 { transform: rotateX(-24deg) rotateY(30deg); }
.dice-display.show-2 { transform: rotateX(66deg) rotateY(30deg); }
.dice-display.show-3 { transform: rotateY(-60deg) rotateX(-10deg); }
.dice-display.show-4 { transform: rotateY(120deg) rotateX(-10deg); }
.dice-display.show-5 { transform: rotateX(-114deg) rotateY(30deg); }
.dice-display.show-6 { transform: rotateY(210deg) rotateX(-24deg); }
.dice-display.show-7 { transform: rotateX(-24deg) rotateY(30deg); }

.dice-display.rolling {
  animation: dice-spin-3d 1.8s cubic-bezier(0.22, 0.8, 0.22, 1);
}

.dice-face {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  padding: 10px;
  border-radius: 12px;
  border: 2px solid #d8d1dd;
  background: linear-gradient(145deg, #ffffff 0%, #f0e9f4 54%, #dbd2e1 100%);
  box-shadow:
    inset -8px -8px 14px rgba(85, 67, 99, 0.12),
    inset 8px 8px 12px rgba(255, 255, 255, 0.72);
  backface-visibility: hidden;
  transition: opacity 0.28s ease;
}

.face-front { transform: translateZ(43px); }
.face-back { transform: rotateY(180deg) translateZ(43px); }
.face-right { transform: rotateY(90deg) translateZ(43px); }
.face-left { transform: rotateY(-90deg) translateZ(43px); }
.face-top { transform: rotateX(90deg) translateZ(43px); }
.face-bottom { transform: rotateX(-90deg) translateZ(43px); }

.pip {
  width: 12px;
  height: 12px;
  align-self: center;
  justify-self: center;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #3c3748, #0d0b11 72%);
  box-shadow:
    0 1px 2px rgba(255, 255, 255, 0.08),
    inset 1px 1px 1px rgba(255, 255, 255, 0.04),
    inset -2px -2px 2px rgba(0, 0, 0, 0.45);
}

.front-seven {
  display: none;
}

.pos-1 { grid-area: 1 / 1; }
.pos-2 { grid-area: 1 / 2; }
.pos-3 { grid-area: 1 / 3; }
.pos-4 { grid-area: 2 / 1; }
.pos-5 { grid-area: 2 / 2; }
.pos-6 { grid-area: 2 / 3; }
.pos-7 { grid-area: 3 / 1; }
.pos-8 { grid-area: 3 / 2; }
.pos-9 { grid-area: 3 / 3; }

.dice-display.show-7 .face-front {
  background: linear-gradient(145deg, #fff9fd 0%, #f7eef7 54%, #eaddea 100%);
}

.dice-display.show-7 {
  transform: rotateX(-24deg) rotateY(30deg) rotateZ(0deg);
}

.dice-display.show-7 .face-front .front-one {
  display: none;
}

.dice-display.show-7 .face-front .front-seven {
  display: block;
}

@keyframes dice-spin-3d {
  0% { transform: rotateX(-24deg) rotateY(30deg) rotateZ(0deg); }
  20% { transform: rotateX(120deg) rotateY(150deg) rotateZ(22deg); }
  45% { transform: rotateX(250deg) rotateY(300deg) rotateZ(50deg); }
  70% { transform: rotateX(380deg) rotateY(450deg) rotateZ(-28deg); }
  88% { transform: rotateX(430deg) rotateY(520deg) rotateZ(-12deg); }
  100% { transform: rotateX(-24deg) rotateY(30deg) rotateZ(0deg); }
}

.memory-button {
  border: 3px solid #6b4035;
  background: linear-gradient(180deg, #ffdba9, #ffc597);
  color: #402723;
  font: inherit;
  padding: 12px 16px;
  cursor: pointer;
  box-shadow: 5px 5px 0 rgba(107, 64, 53, 0.55);
  max-width: 100%;
}

.game-result {
  min-height: 28px;
  margin: 0;
  color: #6a3b42;
}

.puzzle-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(80px, 140px));
  justify-content: center;
  gap: 8px;
  margin: 20px 0 18px;
}

.puzzle-tile {
  aspect-ratio: 1 / 1;
  border: 3px solid #8a574d;
  cursor: pointer;
  background-color: #f7e8d3;
  box-shadow: 4px 4px 0 rgba(97, 60, 52, 0.35);
}

.puzzle-tile.selected {
  outline: 4px solid #d55562;
  transform: scale(0.97);
}

.puzzle-actions {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.celebrate-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(11, 10, 16, 0.56);
  z-index: 20;
}

.celebrate-card {
  width: min(100%, 760px);
  text-align: left;
  animation: celebrate-pop 0.8s ease both;
}

.code-card {
  border: 3px solid #262235;
  background: #050805;
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.42),
    8px 8px 0 rgba(44, 36, 60, 0.45);
}

.code-screen {
  position: relative;
  height: min(62vh, 520px);
  overflow: hidden;
  padding: 18px 20px;
  background:
    linear-gradient(180deg, rgba(7, 18, 7, 0.96), rgba(3, 10, 3, 0.99)),
    repeating-linear-gradient(
      180deg,
      rgba(130, 255, 130, 0.04) 0,
      rgba(130, 255, 130, 0.04) 28px,
      transparent 28px,
      transparent 30px
    );
}

.code-rain {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
  justify-content: flex-start;
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(0.88rem, 2.1vw, 1.1rem);
  line-height: 1.45;
  color: #67ff7d;
  height: 100%;
  overflow: hidden;
}

.code-line {
  display: block;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  animation: code-line-in 0.42s ease forwards;
}

.code-card .memory-button {
  margin: 16px 20px 20px;
}

.code-caret {
  display: inline-block;
  width: 0.62ch;
  color: #b6ffbf;
  animation: caret-blink 0.8s step-end infinite;
}

@keyframes celebrate-pop {
  0% {
    transform: scale(0.72) translateY(18px);
    opacity: 0;
  }

  70% {
    transform: scale(1.04) translateY(-4px);
    opacity: 1;
  }

  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

@keyframes celebrate-glow {
  from {
    letter-spacing: 0.02em;
    text-shadow: 0 0 0 rgba(216, 74, 102, 0.15);
  }

  to {
    letter-spacing: 0.08em;
    text-shadow: 0 0 18px rgba(216, 74, 102, 0.35);
  }
}

@keyframes float-hearts {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-8px);
  }
}

@keyframes code-line-in {
  from {
    opacity: 0;
    transform: translateY(10px);
    filter: blur(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

@keyframes bouquet-rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes stem-rise {
  from {
    opacity: 0;
    transform: rotate(var(--stem-rotate)) scaleY(0);
  }

  to {
    opacity: 1;
    transform: rotate(var(--stem-rotate)) scaleY(1);
  }
}

@keyframes petal-open {
  from {
    opacity: 0;
    filter: blur(4px);
  }

  to {
    opacity: 1;
    filter: blur(0);
  }
}

@keyframes center-fade {
  from {
    opacity: 0;
    transform: scale(0);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes leaf-fade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes spark-float {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.6);
  }

  40% {
    opacity: 1;
  }

  to {
    opacity: 0;
    transform: translateY(-20px) scale(1.1);
  }
}

@keyframes grass-rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  body::before,
  body::after {
    width: 140px;
    height: 140px;
  }

  .game-screen,
  .memories-page {
    padding: 80px 14px 28px;
    gap: 18px;
  }

  .music-toggle {
    top: 10px;
    right: 10px;
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .login-panel,
  .romance-card,
  .popup-card,
  .dialog-box {
    padding: 16px;
    box-shadow: 5px 5px 0 rgba(102, 61, 53, 0.42);
  }

  h1 {
    font-size: clamp(1.5rem, 8vw, 2.2rem);
  }

  .dialog-box {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .portrait-frame {
    width: min(170px, 54vw);
  }

  .dialog-topline {
    flex-direction: column;
    align-items: start;
    gap: 10px;
  }

  .dialog-text {
    min-height: 132px;
    font-size: 0.96rem;
    line-height: 1.7;
  }

  .hero-section,
  .flower-intro,
  .photo-grid,
  .quotes-grid,
  .mini-games-grid {
    grid-template-columns: 1fr;
  }

  .flower-source-shell,
  .flower-source-frame {
    min-height: 250px;
    height: 250px;
  }

  .neon-heart-stage {
    min-height: 340px;
  }

  .dice-display {
    width: 72px;
    height: 72px;
    margin-bottom: 14px;
  }

  .dice-face {
    padding: 8px;
    border-radius: 10px;
  }

  .pip {
    width: 10px;
    height: 10px;
  }

  .hero-photo-card img,
  .photo-card img {
    aspect-ratio: 4 / 4.8;
  }

  .quotes-grid article,
  .photo-card figcaption {
    font-size: 0.95rem;
  }

  .love-buttons-area {
    min-height: 170px;
  }

  .love-buttons-area .memory-button,
  .pixel-button,
  .message-button,
  .logout-button {
    min-height: 48px;
  }

  .runaway-button {
    left: auto;
    right: 0;
    top: 74px;
  }

  .puzzle-board {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .puzzle-tile {
    width: 100%;
  }

  .puzzle-actions {
    justify-items: stretch;
  }

  .puzzle-actions .memory-button {
    width: 100%;
  }

  .code-screen {
    height: min(54vh, 440px);
    padding: 14px;
  }
}

@media (max-width: 420px) {
  .letter-box {
    width: min(88vw, 200px);
  }

  .message-button {
    font-size: 0.9rem;
    padding: 12px 14px;
  }

  .hearts {
    font-size: 1rem;
  }

  .hero-kicker {
    font-size: 0.8rem;
  }

  .game-result,
  .hero-text,
  .pixel-text,
  .puzzle-help {
    font-size: 0.92rem;
  }

  .password-row {
    grid-template-columns: 1fr;
  }

  .toggle-password-button {
    min-height: 46px;
  }

  .quotes-grid article {
    padding: 14px;
  }

}