/* KRAKENOVA – layout, start page and touch controls */
:root {
  --bg: #02060d;
  --ink: #e6f6ff;
  --dim: #8fb3c9;
  --teal: #2ee8d8;
  --cyan: #46d6ff;
  --amber: #ffb22e;
  --magenta: #ff3ea8;
  --violet: #9b5cff;
  --ui-font: "Bahnschrift", "DIN Alternate", "Segoe UI", "Roboto Condensed", system-ui, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  font-family: var(--ui-font);
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  overscroll-behavior: none;
}

#app {
  position: fixed;
  inset: 0;
  overflow: hidden;
  touch-action: none;
  background: var(--bg);
}

.layer { position: absolute; inset: 0; }
.hidden { display: none !important; }

/* ---------------- original version: crisp integer scaled pixels ---------------- */
#orig-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #050a12 0%, #000 70%);
}
#orig {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  display: block;
  box-shadow: 0 0 60px rgba(46, 232, 216, 0.06);
}

/* ---------------- modern version ---------------- */
#gl { width: 100%; height: 100%; display: block; }

/* ---------------- toast and fades ---------------- */
#toast {
  position: absolute;
  left: 50%;
  top: max(16px, env(safe-area-inset-top));
  transform: translate(-50%, -20px);
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(2, 10, 20, 0.82);
  border: 1px solid rgba(46, 232, 216, 0.35);
  color: var(--ink);
  font: 600 13px/1.2 var(--ui-font);
  letter-spacing: 0.14em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 40;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

#fade {
  position: absolute;
  inset: 0;
  background: #000;
  opacity: 0;
  pointer-events: none;
  z-index: 50;
}

/* ---------------- touch bar ---------------- */
#touchbar {
  position: absolute;
  top: max(8px, env(safe-area-inset-top));
  right: max(8px, env(safe-area-inset-right));
  display: flex;
  gap: 8px;
  z-index: 30;
}
#touchbar button {
  min-width: 44px;
  height: 44px;
  padding: 0 10px;
  border-radius: 12px;
  border: 1px solid rgba(143, 179, 201, 0.35);
  background: rgba(2, 10, 20, 0.55);
  color: var(--ink);
  font: 700 14px var(--ui-font);
  letter-spacing: 0.08em;
  backdrop-filter: blur(4px);
}
#touchbar button.on { border-color: var(--teal); color: var(--teal); box-shadow: 0 0 12px rgba(46, 232, 216, 0.45); }
#touchbar button:active { transform: scale(0.94); }

/* ---------------- start page: version select ---------------- */
#ui { pointer-events: none; z-index: 20; }
#ui > * { pointer-events: auto; }

.select {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 20%, #0b2a3d 0%, #04101c 45%, #010409 100%);
}
.select .bg {
  position: absolute;
  inset: -4%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  filter: saturate(1.1);
  transition: opacity 1.2s;
  animation: drift 40s ease-in-out infinite alternate;
}
.select .bg.on { opacity: 0.55; }
.select .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(1, 4, 9, 0.55) 0%, rgba(1, 4, 9, 0.15) 35%, rgba(1, 4, 9, 0.7) 80%, rgba(1, 4, 9, 0.95) 100%);
}
.select canvas.motes { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
@keyframes drift { from { transform: scale(1.04) translate(-1%, 0); } to { transform: scale(1.1) translate(1%, -1.5%); } }

.select .logo {
  position: relative;
  width: min(760px, 92vw);
  aspect-ratio: 3 / 1;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.select .logo .logoimg { width: 100%; height: auto; filter: drop-shadow(0 0 24px rgba(46, 232, 216, 0.3)); animation: logoIn 1.6s cubic-bezier(.2, .9, .2, 1) both; }
.select .logo .wordmark {
  font: 800 clamp(44px, 10vw, 112px)/1 var(--ui-font);
  letter-spacing: 0.06em;
  background: linear-gradient(180deg, #fff6e0 0%, #ffb35a 45%, #b5561a 70%, #ffd38a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(46, 232, 216, 0.55)) drop-shadow(0 4px 0 rgba(0, 0, 0, 0.6));
}
.select .tagline {
  position: relative;
  margin: 0 0 clamp(14px, 3vh, 34px);
  color: var(--dim);
  font: 500 clamp(12px, 1.6vw, 16px) var(--ui-font);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  text-align: center;
}
.select h2 {
  position: relative;
  margin: 0 0 14px;
  font: 600 13px var(--ui-font);
  letter-spacing: 0.4em;
  color: var(--teal);
}
.cards {
  position: relative;
  display: flex;
  gap: clamp(12px, 2.4vw, 28px);
  width: min(980px, 100%);
  justify-content: center;
}
.card {
  position: relative;
  flex: 1 1 0;
  max-width: 460px;
  border-radius: 18px;
  padding: 14px 14px 18px;
  background: linear-gradient(180deg, rgba(10, 26, 40, 0.86), rgba(4, 12, 22, 0.92));
  border: 1px solid rgba(143, 179, 201, 0.22);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(.2, .9, .3, 1.2), border-color 0.25s, box-shadow 0.25s;
  text-align: left;
  color: inherit;
  font: inherit;
}
.card:focus { outline: none; }
.card.sel { transform: translateY(-6px) scale(1.02); border-color: var(--accent, var(--teal)); box-shadow: 0 0 0 1px var(--accent, var(--teal)), 0 0 38px color-mix(in srgb, var(--accent, var(--teal)) 45%, transparent), 0 24px 60px rgba(0, 0, 0, 0.55); }
.card.original { --accent: #ff4a3a; }
.card.modern { --accent: var(--teal); }
.card .shot {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}
.card .shot canvas, .card .shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card .shot canvas.pix { image-rendering: pixelated; }
.card h3 {
  margin: 14px 4px 4px;
  font: 800 clamp(22px, 3vw, 32px)/1 var(--ui-font);
  letter-spacing: 0.12em;
}
.card p { margin: 6px 4px 0; color: var(--dim); font: 500 clamp(12px, 1.4vw, 15px)/1.4 var(--ui-font); }
.card .best { position: absolute; right: 18px; top: calc(14px + (100% - 32px) * 0); margin-top: 0; font: 700 12px var(--ui-font); letter-spacing: 0.18em; color: var(--amber); }
.card .meta { display: flex; justify-content: space-between; align-items: baseline; margin: 10px 4px 0; font: 700 12px var(--ui-font); letter-spacing: 0.16em; }
.card .meta .go { color: var(--accent); opacity: 0; transition: opacity 0.2s; }
.card.sel .meta .go { opacity: 1; }
.card .meta .hs { color: var(--amber); }

.select .foot {
  position: relative;
  margin-top: clamp(14px, 3vh, 30px);
  text-align: center;
  color: rgba(143, 179, 201, 0.75);
  font: 500 12px/1.6 var(--ui-font);
  letter-spacing: 0.06em;
}
.select .foot b { color: var(--ink); font-weight: 700; letter-spacing: 0.2em; }
.select .lang {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  left: max(14px, env(safe-area-inset-left));
  display: flex;
  gap: 6px;
  z-index: 2;
}
.select .lang button {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(143, 179, 201, 0.3);
  background: rgba(2, 10, 20, 0.5);
  color: var(--dim);
  font: 700 12px var(--ui-font);
  letter-spacing: 0.16em;
  cursor: pointer;
}
.select .lang button.on { color: #02060d; background: var(--teal); border-color: var(--teal); }
.select .hint {
  position: relative;
  margin-top: 12px;
  font: 600 12px var(--ui-font);
  letter-spacing: 0.24em;
  color: var(--ink);
  opacity: 0.75;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.3; } }

@media (max-width: 720px), (max-aspect-ratio: 4/5) {
  .cards { flex-direction: column; align-items: stretch; max-width: 460px; }
  .card { display: grid; grid-template-columns: 42% 1fr; gap: 0 12px; padding: 10px; align-items: center; max-width: none; }
  .card .shot { grid-row: span 3; aspect-ratio: 4 / 3; }
  .card h3 { margin: 0; font-size: 22px; }
  .card p { font-size: 12px; margin: 4px 0 0; }
  .card .meta { margin: 6px 0 0; font-size: 11px; }
  .card.sel { transform: scale(1.02); }
  .select .logo { width: min(520px, 94vw); }
}
@media (max-height: 520px) and (min-aspect-ratio: 4/5) {
  .select .logo { width: min(420px, 60vw); }
  .card .shot { aspect-ratio: 21 / 9; }
  .select .foot { display: none; }
}

/* phones: playfield right under the touch bar, room for the thumb below */
@media (max-aspect-ratio: 2/3) {
  #orig-wrap { align-items: flex-start; padding-top: 58px; }
}

/* original version on wide screens: a cabinet frame with side art, a monitor bezel and instruction cards */
.cab-side {
  position: absolute;
  top: 0;
  bottom: 0;
  display: none;
  background-size: cover;
  background-repeat: no-repeat;
  pointer-events: none;
}
.cab-side.left { left: 0; right: calc(50% + var(--half, 0px)); background-image: url(../assets/img/bezel_left.jpg); background-position: right center; }
.cab-side.right { right: 0; left: calc(50% + var(--half, 0px)); background-image: url(../assets/img/bezel_right.jpg); background-position: left center; }
.cab-side::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0) 18%, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, 0.7) 100%);
}
.cab-side.left::before, .cab-side.right::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 40%;
  z-index: 1;
}
.cab-side.left::before { left: 0; background: linear-gradient(90deg, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0)); }
.cab-side.right::before { right: 0; background: linear-gradient(270deg, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0)); }
.cab-side .card {
  position: absolute;
  bottom: 5%;
  z-index: 2;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  box-shadow: 0 0 0 2px #000, 0 12px 34px rgba(0, 0, 0, 0.7);
}
.cab-side.left .card { right: 8%; }
.cab-side.right .card { left: 8%; }
#orig-wrap.cab .cab-side { display: block; }
#orig-wrap.cab { background: #010204; }
.cab-monitor { position: relative; line-height: 0; }
#orig-wrap.cab .cab-monitor {
  z-index: 3;
  padding: var(--fr, 14px);
  border-radius: calc(var(--fr, 14px) * 1.7);
  background: linear-gradient(160deg, #20252b 0%, #07090b 38%, #0c0f12 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07), inset 0 2px 0 rgba(255, 255, 255, 0.08), 0 0 0 2px #000, 0 30px 90px rgba(0, 0, 0, 0.9), 0 0 70px rgba(46, 232, 216, 0.07);
}
#orig-wrap.cab #orig { border-radius: 8px; box-shadow: 0 0 0 1px #000, 0 0 24px rgba(0, 0, 0, 0.9); }
/* the glass: a soft reflection and darker, slightly curved corners */
#orig-wrap.cab .cab-monitor::after {
  content: '';
  position: absolute;
  inset: var(--fr, 14px);
  border-radius: 8px;
  pointer-events: none;
  background: linear-gradient(122deg, rgba(255, 255, 255, 0.075) 0%, rgba(255, 255, 255, 0.02) 22%, rgba(255, 255, 255, 0) 34%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0) 62%, rgba(0, 0, 0, 0.32) 100%);
  box-shadow: inset 0 0 26px rgba(0, 0, 0, 0.75);
}