:root {
  --bg: #14110f;
  --paper-dark: #2a1f1a;
  --paper-mid: #3b2c24;
  --ink: #f4e8c1;
  --gold: #d9a441;
  --red-wax: #9b2d20;
  --pixel: 4px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  display: grid;
  place-items: center;
  font-family: "Courier New", "Lucida Console", monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink);
  image-rendering: pixelated;
  background:
    linear-gradient(0deg, rgba(255, 240, 200, 0.05) 0 4px, transparent 4px 8px),
    linear-gradient(90deg, rgba(255, 240, 200, 0.05) 0 4px, transparent 4px 8px),
    linear-gradient(180deg, #1b1512, var(--bg));
  background-size: 8px 8px, 8px 8px, auto;
}

.screen {
  width: min(92vw, 760px);
  padding: 2.5rem 1.5rem;
  text-align: center;
  background:
    linear-gradient(0deg, rgba(255, 227, 167, 0.09) 0 var(--pixel), transparent var(--pixel) calc(var(--pixel) * 2)),
    linear-gradient(90deg, rgba(255, 227, 167, 0.09) 0 var(--pixel), transparent var(--pixel) calc(var(--pixel) * 2)),
    linear-gradient(160deg, var(--paper-mid), var(--paper-dark));
  background-size: 8px 8px, 8px 8px, auto;
  border: 4px solid var(--gold);
  box-shadow:
    0 0 0 4px #120f0d,
    10px 10px 0 #0b0908;
}

.chapter {
  display: inline-block;
  margin: 0 0 1.1rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  color: #ffdca0;
  border: 3px solid #3f2a23;
  background: #5d1f18;
}

.title {
  margin: 0;
  font-size: clamp(1.2rem, 4.4vw, 2.4rem);
  line-height: 1.25;
  color: var(--ink);
  text-shadow:
    2px 0 #100d0b,
    0 2px #100d0b,
    4px 4px 0 #000;
}

.intro {
  margin: 1.3rem auto 2rem;
  max-width: 34ch;
  color: #e8c98c;
  font-size: 0.9rem;
}

.pixel-btn {
  display: inline-block;
  min-width: 180px;
  padding: 0.85rem 1.2rem;
  color: #fef2d2;
  text-decoration: none;
  font-weight: 700;
  border: 4px solid #2a1511;
  background:
    linear-gradient(0deg, rgba(255, 255, 255, 0.07) 0 4px, transparent 4px 8px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 4px, transparent 4px 8px),
    linear-gradient(180deg, #b63e2b, var(--red-wax));
  background-size: 8px 8px, 8px 8px, auto;
  box-shadow: 6px 6px 0 #1a0d0a;
  transition: transform 120ms steps(2), box-shadow 120ms steps(2), filter 120ms steps(2);
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
}

.pixel-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 #1a0d0a;
  filter: brightness(1.08);
}

.pixel-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 #1a0d0a;
}

.pixel-btn.ghost {
  background:
    linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 4px, transparent 4px 8px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 4px, transparent 4px 8px),
    linear-gradient(180deg, #3a2a23, #2a1c16);
  background-size: 8px 8px, 8px 8px, auto;
}

.screen.flicker {
  animation: flicker 1.4s steps(2, end) infinite;
}

@keyframes flicker {
  0%,
  92%,
  100% {
    filter: brightness(1);
  }
  93% {
    filter: brightness(1.12);
  }
  94% {
    filter: brightness(0.95);
  }
}


/* ============================================================
   GAME LAYOUT
   ============================================================ */

.game-body {
  display: block;
  padding: 1rem;
  min-height: 100vh;
}

.game-wrap {
  width: min(98vw, 1960px);
  margin: 0 auto;
  text-align: center;
}

.game-header {
  margin-bottom: 0.8rem;
}

.game-title {
  margin: 0;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  color: var(--ink);
  text-shadow:
    2px 0 #100d0b,
    0 2px #100d0b,
    4px 4px 0 #000,
    0 0 14px rgba(217, 164, 65, 0.35);
}

.game-sub {
  margin: 0.4rem 0 0;
  font-size: 0.7rem;
  color: #d8b878;
}

.stage {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 1920px;
  aspect-ratio: 16 / 9;
  border: 4px solid var(--gold);
  box-shadow:
    0 0 0 4px #120f0d,
    10px 10px 0 #0b0908;
  background: #0a0a14;
  overflow: hidden;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #1a1530;
}


/* ============================================================
   HUD
   ============================================================ */

.hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.8rem;
  pointer-events: none;
  font-size: 0.75rem;
  color: #fef2d2;
  text-shadow: 2px 2px 0 #000;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent);
}

.hud-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.hud-label {
  font-size: 0.65rem;
  color: #d9a441;
}

.hud-value {
  font-size: 1rem;
  font-weight: 700;
  color: #fef2d2;
}

.hud-hearts {
  font-size: 1rem;
  color: #ff6e64;
  letter-spacing: 2px;
  text-shadow: 2px 2px 0 #000, 0 0 6px rgba(255, 80, 80, 0.6);
}


/* ============================================================
   OVERLAYS
   ============================================================ */

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(10, 8, 12, 0.78);
  z-index: 10;
  animation: fadeIn 240ms ease-out;
}

.overlay.hidden {
  display: none;
}

.overlay-card {
  width: min(92%, 520px);
  padding: 1.4rem 1.2rem;
  text-align: center;
  background:
    linear-gradient(0deg, rgba(255, 227, 167, 0.07) 0 var(--pixel), transparent var(--pixel) calc(var(--pixel) * 2)),
    linear-gradient(90deg, rgba(255, 227, 167, 0.07) 0 var(--pixel), transparent var(--pixel) calc(var(--pixel) * 2)),
    linear-gradient(160deg, var(--paper-mid), var(--paper-dark));
  background-size: 8px 8px, 8px 8px, auto;
  border: 4px solid var(--gold);
  box-shadow: 0 0 0 4px #120f0d, 8px 8px 0 #0b0908;
}

.overlay-card.kiss {
  border-color: #ff8aa0;
  box-shadow: 0 0 0 4px #2a0810, 8px 8px 0 #0b0908,
    0 0 30px rgba(255, 120, 150, 0.45);
}

.overlay-card h2 {
  margin: 0.3rem 0 0.8rem;
  font-size: clamp(1rem, 3vw, 1.4rem);
  color: var(--ink);
  text-shadow: 2px 2px 0 #000;
}

.overlay-card .quote {
  margin: 0.6rem 0;
  padding: 0.6rem 0.8rem;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  color: #ffe7b0;
  border-left: 4px solid var(--red-wax);
  background: rgba(0, 0, 0, 0.25);
  font-size: 0.85rem;
  line-height: 1.4;
  text-align: left;
}

.overlay-card .story {
  margin: 0.6rem 0 1rem;
  font-size: 0.75rem;
  color: #e8c98c;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.5;
}

.overlay-card .story strong {
  color: #ffd88c;
}

.controls {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.7rem;
  color: #d9a441;
  text-transform: none;
}

.controls kbd {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  margin: 0 0.15rem;
  font-family: inherit;
  font-size: 0.7rem;
  color: #fef2d2;
  background: #2a1c16;
  border: 2px solid #5d3a2a;
  border-bottom-width: 4px;
  border-radius: 3px;
}

.end-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}


/* ============================================================
   DIALOG
   ============================================================ */

.dialog-box {
  position: absolute;
  left: 2rem;
  right: 2rem;
  bottom: 1.4rem;
  padding: 1rem 1.2rem 1.6rem;
  background: rgba(10, 8, 12, 0.94);
  border: 4px solid var(--gold);
  box-shadow: 0 0 0 4px #120f0d, 0 8px 30px rgba(0,0,0,0.6);
  z-index: 8;
  text-align: left;
  animation: fadeIn 180ms ease-out;
  max-width: 900px;
  margin: 0 auto;
}

.dialog-box.hidden {
  display: none;
}

.dialog-name {
  margin: 0 0 0.3rem;
  font-size: 0.7rem;
  color: var(--gold);
}

.dialog-text {
  margin: 0;
  font-size: 0.95rem;
  color: #fef2d2;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.5;
}

.dialog-text.quote-text {
  font-style: italic;
  color: #ffe7b0;
  border-left: 3px solid var(--red-wax);
  padding-left: 0.8rem;
}

.dialog-hint {
  position: absolute;
  right: 0.8rem;
  bottom: 0.4rem;
  font-size: 0.6rem;
  color: #d9a441;
  text-transform: none;
  animation: blink 1s steps(2) infinite;
}

.dialog-hint kbd {
  display: inline-block;
  padding: 0 0.3rem;
  font-family: inherit;
  color: #fef2d2;
  background: #2a1c16;
  border: 2px solid #5d3a2a;
  border-radius: 3px;
}

.back-link {
  margin: 1rem 0 0;
  font-size: 0.7rem;
}

.back-link a {
  color: #d9a441;
  text-decoration: none;
}

.back-link a:hover {
  color: #fef2d2;
}


/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes blink {
  50% { opacity: 0.3; }
}

.shake {
  animation: shake 220ms steps(4) 1;
}

@keyframes shake {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-4px, 2px); }
  50%  { transform: translate(4px, -2px); }
  75%  { transform: translate(-2px, 4px); }
  100% { transform: translate(0, 0); }
}