/* ============ Tokens — cozy pixel cave (Core Keeper–inspired) ============ */
:root {
  color-scheme: dark;

  --cave: #120e1a;
  --ink: #f6e7c8; /* main text */
  --muted: #c3b2d9;
  --outline: #1b1424;

  --pink: #ff5c8a;
  --pink-light: #ffa3bf;
  --pink-dark: #9c2f4f;
  --glow-pink: rgba(255, 92, 138, 0.55);
  --glow-cyan: rgba(127, 212, 255, 0.5);
  --gold: #ffd36b;
  --cyan: #7fd4ff;

  --panel: #2a2131;
  --edge-light: #d8a865;
  --edge-mid: #a8743f;
  --edge-dark: #6e4a2a;

  --paper: #f3dfb3;
  --paper-ink: #3a2a20;

  --stone: #4b3b5e;
  --stone-light: #6d5a85;
  --stone-dark: #33284a;

  --skin: #f4c6a0;
  --shirt: #4a86e0;
  --shirt-dark: #3060b0;

  --px: 4px; /* one "pixel" of UI chrome */
  --font: "Pixelify Sans", "Mali", "Courier New", monospace; /* Mali covers Thai (e.g. her name) */
}

/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }

body {
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--ink);
  background-color: var(--cave);
  /* dirt-block tiles */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' shape-rendering='crispEdges'%3E%3Crect width='16' height='16' fill='%23171221'/%3E%3Crect width='8' height='8' fill='%231b1526'/%3E%3Crect x='8' y='8' width='8' height='8' fill='%231b1526'/%3E%3Crect x='2' y='3' width='2' height='1' fill='%23261d33'/%3E%3Crect x='11' y='2' width='1' height='1' fill='%23261d33'/%3E%3Crect x='5' y='11' width='1' height='1' fill='%23261d33'/%3E%3Crect x='12' y='12' width='2' height='1' fill='%230f0b16'/%3E%3Crect x='9' y='5' width='1' height='2' fill='%230f0b16'/%3E%3C/svg%3E");
  background-size: 64px 64px;
  image-rendering: pixelated;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* torch-light vignette: warm in the middle, dark cave edges */
.cave-light {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 50% 18%, rgba(255, 170, 90, 0.16), transparent 60%),
    radial-gradient(circle at 50% 35%, transparent 25%, rgba(6, 4, 10, 0.75) 85%);
  animation: torch-flicker 3s steps(6) infinite;
}

.page {
  position: relative;
  z-index: 1;
  width: min(100%, 540px);
  margin: 0 auto;
  padding: max(28px, env(safe-area-inset-top)) 16px max(48px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ============ Hero ============ */
.hero-wrap {
  position: relative;
  width: clamp(144px, 40vw, 192px);
  margin-top: 8px;
}

.hero-slot { position: relative; z-index: 1; }

.hero {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 8px 0 rgba(0, 0, 0, 0.35));
  animation: bob 1.2s steps(2) infinite;
}

/* glowing core under the hero */
.core-glow {
  position: absolute;
  left: 50%;
  bottom: -14px;
  width: 140%;
  height: 46px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--glow-cyan), rgba(127, 212, 255, 0.12) 60%, transparent);
  animation: core-pulse 2.4s steps(4) infinite;
}

.m-sorry, .m-plead, .m-happy { display: none; }
.hero[data-mood="sorry"] .m-sorry,
.hero[data-mood="plead"] .m-plead,
.hero[data-mood="happy"] .m-happy,
.hero[data-mood="hug"]   .m-happy { display: inline; }

.hero-heart {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  animation: heartbeat 1.2s steps(3) infinite;
}

.tear { animation: tear 1s steps(3) infinite; }

.hero.is-pleading { animation: plead-wobble 0.6s steps(4) 2, bob 1.2s 1.2s steps(2) infinite; }
.hero[data-mood="happy"] { animation: happy-hop 0.7s steps(5) 3, bob 1.2s 2.1s steps(2) infinite; }
.hero[data-mood="hug"] { animation: squeeze 0.8s steps(4) infinite; }

/* 4-point pixel sparkles */
.sparkle {
  position: absolute;
  width: var(--px);
  height: var(--px);
  background: var(--c, var(--gold));
  box-shadow:
    0 calc(var(--px) * -1) 0 var(--c, var(--gold)),
    0 var(--px) 0 var(--c, var(--gold)),
    calc(var(--px) * -1) 0 0 var(--c, var(--gold)),
    var(--px) 0 0 var(--c, var(--gold)),
    0 0 10px var(--c, var(--gold));
  animation: twinkle 1.6s steps(3) infinite;
  pointer-events: none;
}
.sparkle.s1 { top: 8%; left: -10%; }
.sparkle.s2 { top: 34%; right: -12%; --c: var(--cyan); animation-delay: 0.5s; }
.sparkle.s3 { bottom: 20%; left: -16%; --c: var(--pink-light); animation-delay: 1s; }

/* little pixel hearts that pop out when happy */
.hero-pop-hearts { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.hero-pop-hearts span {
  position: absolute;
  top: 6%;
  left: 50%;
  width: 21px;
  height: 18px;
  background: var(--pink);
  -webkit-mask: var(--mask-heart) center / contain no-repeat;
  mask: var(--mask-heart) center / contain no-repeat;
  opacity: 0;
}
.hero-wrap:has(.hero[data-mood="happy"]) .hero-pop-hearts span,
.hero-wrap:has(.hero[data-mood="hug"]) .hero-pop-hearts span { animation: pop-heart 1.5s steps(6) infinite; }
.hero-pop-hearts span:nth-child(1) { --dx: -56px; }
.hero-pop-hearts span:nth-child(2) { --dx: 4px; animation-delay: 0.5s !important; }
.hero-pop-hearts span:nth-child(3) { --dx: 52px; animation-delay: 1s !important; }

/* ============ Stages (screen transitions) ============ */
.stage {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s steps(4), transform 0.35s steps(4);
}
.stage[hidden] { display: none; }
.stage.is-active { opacity: 1; transform: none; }
.stage.is-leaving { opacity: 0; transform: translateY(-12px); transition-duration: 0.25s; }

/* ============ Type ============ */
.title {
  font-weight: 700;
  font-size: clamp(2rem, 8vw, 2.7rem);
  line-height: 1.15;
  margin: 26px 0 10px;
  color: var(--pink-light);
  text-shadow: 4px 4px 0 var(--pink-dark), 0 0 24px var(--glow-pink);
  outline: none;
  text-wrap: balance;
}

.subtitle {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 30em;
  text-wrap: pretty;
}

/* Titles only break at real spaces (keeps emoji with their word) */
.nowrap { display: inline-block; white-space: nowrap; }

/* ============ Panels (inventory-style UI) ============ */
.panel {
  position: relative;
  width: calc(100% - var(--px) * 2);
  margin: var(--px);
  background: linear-gradient(180deg, #31263a, var(--panel));
  color: var(--ink);
  padding: 34px 22px 22px;
  text-align: left;
  /* stacked hard shadows = notched pixel border + drop shadow */
  box-shadow:
    0 calc(var(--px) * -1) 0 0 var(--edge-light),
    0 var(--px) 0 0 var(--edge-dark),
    calc(var(--px) * -1) 0 0 0 var(--edge-mid),
    var(--px) 0 0 0 var(--edge-mid),
    0 calc(var(--px) * 3) 0 0 rgba(0, 0, 0, 0.4),
    inset 0 var(--px) 0 rgba(255, 255, 255, 0.06),
    inset 0 calc(var(--px) * -1) 0 rgba(0, 0, 0, 0.3);
}

.panel--paper {
  background: var(--paper);
  color: var(--paper-ink);
  --edge-light: #b98a52;
  --edge-mid: #8a5f36;
  --edge-dark: #5c3d22;
}

.card-title {
  font-weight: 700;
  font-size: 1.45rem;
  margin: 0 0 10px;
  text-align: center;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--outline);
  outline: none;
}
.panel--paper .card-title { color: var(--pink-dark); text-shadow: none; }

.card-body p { margin: 0 0 0.5em; }
.card-body p:last-child { margin-bottom: 0; }

.apology-card { margin-top: 30px; }

.envelope-slot {
  position: absolute;
  top: -26px;
  left: 50%;
  width: 60px;
  translate: -50% 0;
  animation: float-env 1.6s steps(2) infinite;
}
.envelope { display: block; width: 100%; height: auto; filter: drop-shadow(0 4px 0 rgba(0, 0, 0, 0.4)); }

.love-note { margin-top: 18px; animation: note-in 0.5s steps(5); }
.love-note .card-body { font-size: 1.15rem; }
.signature {
  margin: 14px 0 0;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--pink-dark);
  text-align: right;
}

/* ============ Plead speech bubble ============ */
.plead-bubble {
  position: relative;
  margin: 26px 0 0;
  padding: 10px 18px; /* constant, so showing a message never shifts the buttons */
  max-width: calc(100% - 8px);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--outline);
  background: #e7ddff;
  opacity: 0;
  min-height: 1.5em;
}
.plead-bubble:empty { visibility: hidden; }
.plead-bubble.is-shown {
  opacity: 1;
  box-shadow:
    0 calc(var(--px) * -1) 0 0 var(--outline),
    0 var(--px) 0 0 var(--outline),
    calc(var(--px) * -1) 0 0 0 var(--outline),
    var(--px) 0 0 0 var(--outline),
    0 calc(var(--px) * 3) 0 0 rgba(0, 0, 0, 0.35);
  animation: bubble-pop 0.3s steps(3);
}
.plead-bubble::before { /* pixel tail */
  content: "";
  position: absolute;
  top: calc(var(--px) * -3);
  left: 50%;
  width: var(--px);
  height: var(--px);
  background: var(--outline);
  box-shadow: calc(var(--px) * -1) var(--px) 0 var(--outline), var(--px) var(--px) 0 var(--outline), 0 var(--px) 0 #e7ddff;
}

/* ============ Buttons (chunky pixel) ============ */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  margin-top: 28px;
  width: 100%;
}

.btn {
  --bg: var(--pink);
  --light: var(--pink-light);
  --dark: var(--pink-dark);
  appearance: none;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  font: 700 1.2rem/1 var(--font);
  letter-spacing: 0.02em;
  color: #fff;
  text-shadow: 2px 2px 0 var(--dark);
  background: var(--bg);
  padding: 16px 26px 20px;
  min-height: 56px;
  margin: var(--px);
  box-shadow:
    0 calc(var(--px) * -1) 0 0 var(--outline),
    0 var(--px) 0 0 var(--outline),
    calc(var(--px) * -1) 0 0 0 var(--outline),
    var(--px) 0 0 0 var(--outline),
    inset 0 calc(var(--px) * -1.5) 0 0 var(--dark),
    inset 0 var(--px) 0 0 var(--light),
    0 calc(var(--px) * 2.5) 0 0 rgba(0, 0, 0, 0.45);
  transition: translate 0.08s steps(2), filter 0.1s;
  touch-action: manipulation;
}
.btn:hover { filter: brightness(1.1); translate: 0 -2px; }
.btn:active {
  translate: 0 var(--px);
  box-shadow:
    0 calc(var(--px) * -1) 0 0 var(--outline),
    0 var(--px) 0 0 var(--outline),
    calc(var(--px) * -1) 0 0 0 var(--outline),
    var(--px) 0 0 0 var(--outline),
    inset 0 var(--px) 0 0 var(--dark);
}
.btn:focus-visible { outline: var(--px) solid var(--gold); outline-offset: 6px; }

.btn-secondary { --bg: var(--stone); --light: var(--stone-light); --dark: var(--stone-dark); color: var(--ink); }
.btn-ghost { --bg: var(--panel); --light: #3d3147; --dark: #17111d; color: var(--muted); font-size: 1rem; min-height: 46px; padding: 12px 20px 16px; }

.btn-hug { animation: nudge 1.8s steps(4) infinite; }
.btn.is-squish { animation: squish 0.3s steps(3); }

/* Grumpy idle fidget — rotate/translate only, so hover & press still work. Pauses on hover. */
#btn-not-yet {
  position: relative;
  z-index: 5;
  animation: grumpy-wiggle 2.6s steps(16) 1s infinite;
  transition: translate 0.08s steps(2), filter 0.1s, transform 0.25s steps(4); /* transform = dodge hop */
}
#btn-not-yet:hover,
#btn-not-yet:focus-visible { animation-play-state: paused; }
#btn-not-yet.is-squish { animation: squish 0.3s steps(3), grumpy-wiggle 2.6s steps(16) 0.8s infinite; }

@media (max-width: 420px) {
  .actions .btn-primary,
  .actions .btn-secondary { flex: 1 1 100%; }
  .actions .btn-secondary.is-dodging { flex: 0 0 auto; }
}

/* ============ Music ============ */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.btn-music {
  --bg: var(--stone); --light: var(--stone-light); --dark: var(--stone-dark);
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  right: 16px;
  z-index: 25;
  min-height: 0;
  width: 52px;
  height: 52px;
  padding: 0 0 4px;
  font-size: 1.6rem;
  color: var(--gold);
}
.btn-music.is-playing { --bg: var(--pink); --light: var(--pink-light); --dark: var(--pink-dark); color: #fff; }
.btn-music.is-playing .music-note { display: inline-block; animation: note-bounce 0.6s steps(2) infinite; }

/* In the page flow (not floating), so it pushes content down and never covers a button */
.music-player {
  position: relative;
  z-index: 2;
  width: min(360px, calc(100% - 40px));
  margin: calc(max(16px, env(safe-area-inset-top)) + 72px) auto -40px;
  padding: 10px;
}
.music-player[hidden] { display: none; }
.music-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.music-title { font-weight: 700; color: var(--gold); font-size: 1rem; }
.music-close {
  appearance: none; border: 0; cursor: pointer;
  width: 32px; height: 32px;
  font: 700 1rem/1 var(--font);
  color: var(--ink);
  background: var(--stone);
  box-shadow: inset 0 -3px 0 var(--stone-dark);
}
.music-frame { aspect-ratio: 16 / 9; background: #000; }
.music-frame iframe { display: block; width: 100%; height: 100%; border: 0; }

/* ============ Floating cave motes ============ */
.motes { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.mote {
  position: absolute;
  bottom: -12px;
  width: var(--size, 4px);
  height: var(--size, 4px);
  background: var(--c, var(--gold));
  box-shadow: 0 0 8px var(--c, var(--gold));
  opacity: 0;
  animation: rise var(--dur, 14s) linear var(--delay, 0s) infinite, flicker 1.2s steps(2) infinite;
}

/* ============ Confetti (pixel hearts + gems) ============ */
.confetti-layer { position: fixed; inset: 0; z-index: 30; overflow: hidden; pointer-events: none; }
.confetti {
  position: absolute;
  top: -30px;
  width: var(--size);
  height: var(--size);
  background: var(--c);
  -webkit-mask: var(--shape) center / contain no-repeat;
  mask: var(--shape) center / contain no-repeat;
  will-change: transform;
  animation: confetti-fall var(--dur) linear var(--delay) forwards;
}
.confetti--burst {
  top: var(--y);
  left: var(--x);
  animation: confetti-burst 1s steps(10) forwards;
}

/* ============ Virtual hug overlay ============ */
.hug-overlay { position: fixed; inset: 0; z-index: 20; pointer-events: none; overflow: hidden; visibility: hidden; }
.hug-overlay.is-hugging { visibility: visible; }

.hug-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 92, 138, 0.45), rgba(18, 14, 26, 0.55) 70%);
  opacity: 0;
}
.hug-overlay.is-hugging .hug-glow { animation: glow 2.8s steps(8) forwards; }

/* blocky sleeve + hand */
.hug-arm {
  --hand: clamp(80px, 16vw, 112px);
  position: absolute;
  z-index: 1;
  width: 60vw;
  height: var(--hand);
  background: linear-gradient(180deg, var(--shirt) 0 70%, var(--shirt-dark) 70%);
  box-shadow:
    0 calc(var(--px) * -1.5) 0 0 var(--outline),
    0 calc(var(--px) * 1.5) 0 0 var(--outline),
    0 calc(var(--px) * 4) 0 0 rgba(0, 0, 0, 0.35);
}
.hug-arm--left { top: 38%; right: 100%; }
.hug-arm--right { top: 54%; left: 100%; }
.hug-arm .hand {
  position: absolute;
  top: 0;
  width: var(--hand);
  height: 100%;
  background:
    repeating-linear-gradient(180deg, transparent 0 22%, rgba(0, 0, 0, 0.12) 22% 26%),
    var(--skin);
  box-shadow: 0 0 0 calc(var(--px) * 1.5) var(--outline);
}
.hug-arm--left .hand { right: calc(var(--hand) * -1 - var(--px) * 1.5); }
.hug-arm--right .hand { left: calc(var(--hand) * -1 - var(--px) * 1.5); }

.hug-overlay.is-hugging .hug-arm--left { animation: hug-left 2.8s steps(14) forwards; }
.hug-overlay.is-hugging .hug-arm--right { animation: hug-right 2.8s steps(14) forwards; }

/* ============ Keyframes ============ */
@keyframes note-bounce { 0%, 100% { translate: 0 0; } 50% { translate: 0 -3px; } }
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -4px; } }
@keyframes core-pulse { 0%, 100% { opacity: 0.7; } 50% { opacity: 1; } }
@keyframes torch-flicker { 0%, 100% { opacity: 1; } 33% { opacity: 0.92; } 66% { opacity: 0.97; } }
@keyframes heartbeat { 0%, 100% { transform: scale(1); } 30% { transform: scale(1.15); } }
@keyframes tear { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(3px); opacity: 0; } }
@keyframes plead-wobble { 0%, 100% { rotate: 0deg; } 25% { rotate: -8deg; } 75% { rotate: 8deg; } }
@keyframes happy-hop { 0%, 100% { translate: 0 0; scale: 1; } 40% { translate: 0 -24px; } 70% { translate: 0 0; scale: 1.06 0.94; } }
@keyframes squeeze { 0%, 100% { scale: 1; } 50% { scale: 1.08 0.94; } }
@keyframes twinkle { 0%, 100% { opacity: 0.2; } 50% { opacity: 1; } }
@keyframes pop-heart {
  0% { opacity: 0; transform: translate(-50%, 8px); }
  20% { opacity: 1; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), -72px); }
}
@keyframes float-env { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes note-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes bubble-pop { 0% { scale: 0.6; } 100% { scale: 1; } }
@keyframes nudge { 0%, 70%, 100% { rotate: 0deg; } 80% { rotate: -3deg; } 90% { rotate: 3deg; } }
@keyframes squish { 0% { scale: 1; } 40% { scale: 0.9 1.08; } 100% { scale: 1; } }
@keyframes grumpy-wiggle {
  0%, 52%, 100% { rotate: 0deg; translate: 0 0; }
  58% { rotate: -6deg; translate: -3px -2px; }
  64% { rotate: 6deg; translate: 3px -3px; }
  70% { rotate: -5deg; translate: -2px 0; }
  76% { rotate: 4deg; translate: 2px -1px; }
  82% { rotate: -2deg; translate: 0 0; }
  88% { rotate: 0deg; translate: 0 -4px; }
  94% { rotate: 0deg; translate: 0 0; }
}
@keyframes rise {
  0% { opacity: 0; transform: translate(0, 0); }
  10% { opacity: var(--op, 0.8); }
  50% { transform: translate(var(--sway, 30px), -55vh); }
  90% { opacity: var(--op, 0.8); }
  100% { opacity: 0; transform: translate(0, -110vh); }
}
@keyframes flicker { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.5); } }
@keyframes confetti-fall {
  0% { opacity: 1; transform: translate(0, 0) rotate(0); }
  100% { opacity: 0.9; transform: translate(var(--drift), 110vh) rotate(var(--spin)); }
}
@keyframes confetti-burst {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(0.4); }
  70% { opacity: 1; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(1); }
}
@keyframes hug-left {
  0% { transform: translateX(0); }
  30%, 72% { transform: translateX(calc(50vw - 24px)); }
  100% { transform: translateX(0); }
}
@keyframes hug-right {
  0% { transform: translateX(0); }
  30%, 72% { transform: translateX(calc(-50vw + 24px)); }
  100% { transform: translateX(0); }
}
@keyframes glow { 0% { opacity: 0; } 30%, 72% { opacity: 1; } 100% { opacity: 0; } }

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .motes { display: none; }
}