/* ---- Room scene: wallpaper wall + wooden floor ---- */
.room {
  position: relative;
  border: 4px solid #000;
  box-shadow: 6px 6px 0 #000;
  padding: 22px 18px 28px;
  background: linear-gradient(#3a2a55 0 62%, #6b4a2e 62% 100%);
  overflow: hidden;
}
.room::before { /* wallpaper dots on the wall */
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0; height: 62%;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 2px, transparent 3px);
  background-size: 24px 24px;
  pointer-events: none;
}
.room::after { /* wooden floor planks */
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0; height: 38%;
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.28) 0 3px, transparent 3px 64px),
    linear-gradient(#7a5533, #563922);
  pointer-events: none;
}
.room > * { position: relative; z-index: 1; }

/* ---- CRT television ---- */
.tv { width: 62%; min-width: 240px; margin: 0 auto 4px; }
.tv-bezel {
  background: #24262f;
  border: 5px solid #000;
  border-radius: 12px;
  box-shadow: inset 0 0 0 3px #3a3f4b, 5px 5px 0 #000;
  padding: 12px;
}
.tv-screen {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #0a1a12;
  border: 4px solid #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 0 34px rgba(0, 0, 0, 0.85);
}
.tv-logo {
  font-size: clamp(28px, 8vw, 54px);
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 6px;
  text-shadow: 3px 3px 0 #a11;
  animation: tv-pulse 1.6s infinite;
}
.tv-hint {
  margin-top: 12px;
  color: #8bd0ff;
  font-size: clamp(10px, 2.6vw, 15px);
  letter-spacing: 2px;
  animation: tv-blink 1s steps(1) infinite;
}
.tv-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(rgba(0, 0, 0, 0.28) 0 2px, transparent 2px 4px);
}
.tv-screen.booting { animation: tv-boot 0.9s steps(8) 1; }
.tv-stand {
  width: 24%;
  height: 16px;
  margin: 0 auto;
  background: #111;
  border: 3px solid #000;
  border-top: none;
}
@keyframes tv-blink { 50% { opacity: 0.2; } }
@keyframes tv-pulse { 50% { text-shadow: 3px 3px 0 #a11, 0 0 16px var(--accent); } }
@keyframes tv-boot { 50% { filter: brightness(3); } }

/* ---- Sfera console device ---- */
.device {
  width: 80%;
  min-width: 260px;
  margin: 6px auto 20px;
  background: linear-gradient(#dcd4c4, #b6ae9e);
  border: 4px solid #000;
  border-radius: 8px;
  box-shadow: 5px 5px 0 #000;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.device-brand {
  font-weight: 900;
  color: #7a1f1f;
  font-size: 22px;
  letter-spacing: 3px;
  text-shadow: 1px 1px 0 #fff;
}
.device-slot {
  flex: 1;
  height: 14px;
  background: #171717;
  border: 3px solid #000;
  border-radius: 3px;
  box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.7);
}
.device-power {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid #000;
  box-shadow: 0 0 8px var(--green);
}

/* ---- Cartridge shelf ---- */
.shelf-wrap { position: relative; }
.shelf {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
}
.shelf-ledge {
  height: 14px;
  margin-top: -5px;
  background: linear-gradient(#8a6a44, #5f3f24);
  border: 3px solid #000;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
}

/* ---- 8-bit NES-style cartridge ---- */
.cartridge {
  width: 118px;
  cursor: pointer;
  position: relative;
  background: var(--cart, #446);
  border: 4px solid #000;
  border-radius: 8px 8px 4px 4px;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
  padding: 8px 8px 14px;
  transition: transform 0.1s;
  image-rendering: pixelated;
}
.cartridge:hover { transform: translateY(-8px) rotate(-1deg); }
.cartridge:active { transform: translateY(-2px); }
.cart-grip { /* finger-grip ridges along the top */
  height: 14px;
  margin: -2px -2px 6px;
  border: 2px solid #000;
  background: repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.45) 0 4px, rgba(255, 255, 255, 0.16) 4px 9px);
}
.cart-label { /* the sticker */
  background: #f3ead0;
  border: 3px solid #000;
  border-radius: 2px;
  padding: 0 4px 8px;
  text-align: center;
  box-shadow: inset 0 0 0 2px #d8c89a;
}
.cart-band { /* colored band across the top of the sticker */
  height: 9px;
  margin: 0 -4px 6px;
  background: var(--cart, #446);
  border-bottom: 3px solid #000;
  background-image: repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.28) 0 5px, transparent 5px 10px);
}
.cart-art {
  display: block;
  width: 58px;
  height: 58px;
  margin: 2px auto 0;
  image-rendering: pixelated;
  border: 2px solid #000;
}
.cart-name {
  margin-top: 6px;
  font-size: 11px;
  font-weight: 900;
  color: #20140a;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.15;
  /* reserve two lines so every cartridge is the same height regardless of
     how many lines the title wraps to */
  min-height: 2.3em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-foot { /* bottom connector notch */
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -4px;
  width: 60%;
  height: 6px;
  background: #000;
  border-radius: 0 0 3px 3px;
}

/* ---- Launch sequence ---- */
/* 1) cartridge flying to the slot */
.cart-fly {
  position: fixed;
  z-index: 400;
  margin: 0;
  pointer-events: none;
  transition: left 0.62s cubic-bezier(0.34, 1.15, 0.5, 1), top 0.55s ease-in,
    transform 0.45s ease-in, opacity 0.45s ease-in;
}
.cart-fly.seat { /* slide down into the slot and vanish */
  transform: translateY(30px) scaleY(0.6);
  transform-origin: center top;
  opacity: 0;
}
.device-slot.lit {
  background: #2a2200;
  box-shadow: inset 0 0 8px 2px var(--accent), 0 0 12px var(--accent);
}
.device-power.on { box-shadow: 0 0 14px var(--green), 0 0 5px #fff; }
.device.thunk { animation: device-thunk 0.3s; }
@keyframes device-thunk { 30% { transform: translateY(4px); } 60% { transform: translateY(-1px); } }

/* 2) TV power-on + title */
.tv-screen.on { animation: crt-on 0.5s; }
@keyframes crt-on { 0% { filter: brightness(4) saturate(0); } 100% { filter: none; } }
.tv-title {
  color: var(--game, var(--accent));
  font-size: clamp(24px, 6.5vw, 46px);
  font-weight: 900;
  text-align: center;
  letter-spacing: 2px;
  padding: 0 8px;
  text-shadow: 0 0 12px var(--game, var(--accent)), 3px 3px 0 #000;
  animation: title-glow 0.55s;
}
@keyframes title-glow {
  0% { opacity: 0; transform: scale(0.7); filter: brightness(3); }
  25% { opacity: 1; }
  40% { opacity: 0.4; }
  55% { opacity: 1; }
  100% { opacity: 1; transform: scale(1); }
}
.tv-load {
  margin-top: 14px;
  color: #8bd0ff;
  letter-spacing: 3px;
  font-size: clamp(9px, 2.4vw, 13px);
  animation: tv-blink 0.9s steps(1) infinite;
}

/* 3) zoom into the screen */
.screen-zoom {
  position: fixed;
  z-index: 500;
  overflow: hidden;
  border: 4px solid #000;
  background: radial-gradient(circle at center, #0c2c1a 0%, #061007 82%);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  transition: transform 1.05s cubic-bezier(0.33, 0, 0.2, 1), opacity 0.55s ease;
}
.screen-zoom.fade { opacity: 0; }

/* ---- Global mute button ---- */
.mute-btn {
  position: absolute; top: 12px; right: 14px; z-index: 5;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(20, 16, 12, 0.7); border: 2px solid #6b5a2f; color: #f0e4c4;
  font-size: 18px; cursor: pointer; line-height: 1;
  transition: transform 0.08s, border-color 0.1s;
}
.mute-btn:hover { transform: translateY(-2px); border-color: #c9a24a; }
.mute-btn:focus-visible { outline: 2px solid #efe0b0; outline-offset: 2px; }