:root {
  --ink: #1c1917; --muted: #57534e; --paper: #0c1220;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
body.chooser {
  margin: 0; min-height: 100vh; color: #faf7f2; font: 16px/1.5 var(--font);
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(45,212,191,.18), transparent 60%),
    radial-gradient(800px 450px at 90% 0%, rgba(251,191,36,.16), transparent 55%),
    linear-gradient(180deg, #10182a 0%, #0c1220 60%, #0a0f1a 100%);
}
.w-main { max-width: 1100px; margin: 0 auto; padding: clamp(1.5rem, 4vw, 3rem) 1.25rem 3rem; }
.w-title { margin: 0 0 .5rem; font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -.02em; }
.w-lead { margin: 0 0 2rem; max-width: 40rem; color: #d6d3d1; }
.w-nowrap { white-space: nowrap; }
.w-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem;
}
.w-window {
  position: relative; display: flex; flex-direction: column; height: clamp(420px, 70vh, 640px);
  text-decoration: none; color: inherit; border-radius: 22px; overflow: hidden;
  background: #1a2236; border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 20px 50px rgba(0,0,0,.35); transition: transform .25s ease, box-shadow .25s ease;
}
.w-window:hover, .w-window:focus-visible { transform: translateY(-6px); box-shadow: 0 28px 60px rgba(0,0,0,.45); outline: none; }
.w-window:focus-visible { outline: 3px solid #5eead4; outline-offset: 3px; }
.w-frame { position: absolute; inset: 0; overflow: hidden; }
.w-light {
  position: absolute; inset: -20% -10% auto; height: 55%;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,.55), transparent 70%);
  opacity: .55; transition: opacity .3s ease, transform .3s ease;
}
.w-scene {
  position: absolute; inset: 18% 8% 28%; border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
  transition: filter .3s ease, transform .35s ease;
}
.w-old .w-scene {
  background:
    linear-gradient(180deg, #7ec8e3 0%, #b7e0f2 40%, #8bc34a 40%, #689f38 70%, #5d4037 70%, #4e342e 100%);
}
.w-new .w-scene {
  background:
    radial-gradient(circle at 20% 20%, #99f6e4, transparent 45%),
    radial-gradient(circle at 80% 10%, #fdba74, transparent 40%),
    linear-gradient(160deg, #faf7f2 0%, #e7e5e4 100%);
}
.w-cat .w-scene {
  background:
    linear-gradient(135deg, rgba(15,118,110,.9), rgba(180,83,9,.75)),
    repeating-linear-gradient(0deg, transparent, transparent 18px, rgba(255,255,255,.08) 18px, rgba(255,255,255,.08) 19px),
    #134e4a;
}
.w-pane {
  position: absolute; top: 18%; bottom: 28%; width: 46%;
  background: linear-gradient(180deg, rgba(226,232,240,.22), rgba(15,23,42,.35));
  border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(1px);
  transform-origin: center; transition: transform .45s cubic-bezier(.2,.8,.2,1), opacity .35s ease;
}
.w-pane-l { left: 8%; border-radius: 12px 0 0 12px; }
.w-pane-r { right: 8%; border-radius: 0 12px 12px 0; }
.w-window:hover .w-pane-l, .w-window:focus-visible .w-pane-l { transform: perspective(600px) rotateY(42deg) translateX(-8%); opacity: .35; }
.w-window:hover .w-pane-r, .w-window:focus-visible .w-pane-r { transform: perspective(600px) rotateY(-42deg) translateX(8%); opacity: .35; }
.w-window:hover .w-light, .w-window:focus-visible .w-light { opacity: .95; transform: scale(1.05); }
.w-window:hover .w-scene, .w-window:focus-visible .w-scene { filter: brightness(1.12); transform: scale(1.03); }
.w-label, .w-text, .w-badge { position: relative; z-index: 2; padding: 0 1.15rem; }
.w-label { margin-top: auto; font-size: 1.25rem; font-weight: 800; letter-spacing: -.01em; }
.w-text { margin: .35rem 0 1.25rem; color: #d6d3d1; font-size: .95rem; }
.w-badge {
  position: absolute; top: .9rem; right: .9rem; z-index: 3;
  background: rgba(15,118,110,.9); color: #fff; font-size: .75rem; font-weight: 700;
  padding: .25rem .55rem; border-radius: 999px;
}
.w-foot { margin-top: 2rem; color: #a8a29e; font-size: .9rem; }
.w-foot a { color: #5eead4; }
@media (max-width: 900px) {
  .w-list { grid-template-columns: 1fr; }
  .w-window { height: auto; min-height: 280px; }
  .w-scene { inset: 12% 10% 42%; }
  .w-pane { top: 12%; bottom: 42%; }
}
@media (prefers-reduced-motion: reduce) {
  .w-window, .w-pane, .w-light, .w-scene { transition: none; }
}