.evr-interactive{
  --evr-ink:#151515;
  --evr-muted:#666;
  --evr-paper:#f5f2eb;
  --evr-card:#fff;
  --evr-accent:#df6f16;
  --evr-accent-dark:#a94a00;
  --evr-border:#dedbd3;
  --evr-shadow:0 18px 55px rgba(0,0,0,.10);
  max-width:900px;
  margin:2rem auto;
  color:var(--evr-ink);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.evr-interactive *{box-sizing:border-box}
.evr-interactive button,.evr-interactive select{font:inherit}
.evr-interactive__header,
.evr-interactive__launcher,
.evr-game{
  background:var(--evr-card);
  border:1px solid var(--evr-border);
}
.evr-interactive__header{
  padding:clamp(26px,5vw,50px);
  border-radius:20px 20px 0 0;
  border-bottom:0;
}
.evr-interactive__header h2{
  margin:.25rem 0 .8rem;
  max-width:11ch;
  font-size:clamp(2.2rem,6vw,4.2rem);
  line-height:.92;
  letter-spacing:-.045em;
}
.evr-interactive__header>p:last-child{
  margin:0;
  max-width:60ch;
  color:var(--evr-muted);
  font-size:1.06rem;
  line-height:1.65;
}
.evr-interactive__eyebrow{
  margin:0;
  color:var(--evr-accent);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-weight:850;
  font-size:.75rem;
}
.evr-interactive__launcher{
  padding:clamp(20px,4vw,42px);
  border-radius:0 0 20px 20px;
  box-shadow:var(--evr-shadow);
}
.evr-interactive__section-heading{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:16px;
}
.evr-interactive__section-heading h3{margin:0;font-size:1.25rem}
.evr-gallery{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-bottom:26px;
}
.evr-gallery__item{
  position:relative;
  border:2px solid transparent;
  border-radius:14px;
  padding:0;
  overflow:hidden;
  background:#eee;
  cursor:pointer;
  text-align:left;
  transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease;
}
.evr-gallery__item:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.12)}
.evr-gallery__item[aria-pressed="true"]{border-color:var(--evr-accent);box-shadow:0 0 0 3px rgba(223,111,22,.16)}
.evr-gallery__item img{display:block;width:100%;aspect-ratio:1;object-fit:cover}
.evr-gallery__item span{
  display:block;
  min-height:50px;
  padding:10px 11px;
  background:#fff;
  color:var(--evr-ink);
  font-weight:800;
  line-height:1.25;
}
.evr-difficulty{border:0;padding:0;margin:0 0 24px}
.evr-difficulty legend{margin-bottom:10px;font-weight:850}
.evr-difficulty>div{display:flex;gap:10px;flex-wrap:wrap}
.evr-difficulty label{
  display:flex;
  align-items:center;
  gap:8px;
  min-width:110px;
  border:1px solid var(--evr-border);
  border-radius:999px;
  padding:10px 14px;
  font-weight:780;
  cursor:pointer;
}
.evr-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  border:0;
  border-radius:999px;
  padding:10px 17px;
  font:inherit;
  font-weight:850;
  text-decoration:none;
  cursor:pointer;
  transition:transform .12s ease,background .12s ease,opacity .12s ease;
}
.evr-button:hover{transform:translateY(-1px)}
.evr-button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.evr-button--large{min-width:190px;min-height:50px}
.evr-button--primary{background:var(--evr-accent);color:#fff}
.evr-button--primary:hover{background:var(--evr-accent-dark);color:#fff}
.evr-button--quiet{background:#efede7;color:var(--evr-ink)}
.evr-link-button{
  border:0;
  padding:0;
  background:transparent;
  color:var(--evr-accent-dark);
  font-weight:850;
  cursor:pointer;
  text-decoration:underline;
  text-underline-offset:3px;
}
.evr-game{
  margin-top:20px;
  border-radius:20px;
  padding:clamp(14px,3vw,24px);
  box-shadow:var(--evr-shadow);
}
.evr-game__topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.evr-stats{display:flex;gap:22px;font-variant-numeric:tabular-nums}
.evr-stats small{display:block;color:var(--evr-muted);font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.evr-stats strong{font-size:1.2rem}
.evr-actions{display:flex;gap:8px;flex-wrap:wrap}
.evr-board-shell{position:relative;aspect-ratio:1;background:#171717;border-radius:15px;padding:clamp(4px,1vw,8px);overflow:hidden}
.evr-board{display:grid;width:100%;height:100%;gap:clamp(3px,.8vw,7px)}
.evr-tile{border:0;border-radius:6px;background-repeat:no-repeat;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);cursor:pointer;transition:transform .11s ease,filter .11s ease}
.evr-tile:hover{filter:brightness(1.05)}
.evr-tile:active{transform:scale(.985)}
.evr-blank{border-radius:6px;background:repeating-linear-gradient(45deg,#1c1c1c,#1c1c1c 12px,#282828 12px,#282828 24px)}
.evr-preview{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.84);z-index:3}
.evr-preview[hidden]{display:none}
.evr-preview img{width:calc(100% - 28px);height:calc(100% - 28px);object-fit:cover;border-radius:10px}
.evr-preview button{position:absolute;top:13px;right:13px;width:42px;height:42px;border:0;border-radius:50%;background:#fff;font-size:1.6rem;cursor:pointer}
.evr-game__footer{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:13px}
.evr-game__footer p{margin:0;color:var(--evr-muted);font-size:.92rem}
.evr-complete{position:fixed;inset:0;z-index:99999;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.72)}
.evr-complete[hidden]{display:none}
.evr-complete__card{width:min(92vw,490px);background:#fff;border-radius:20px;padding:34px;text-align:center;box-shadow:0 25px 80px rgba(0,0,0,.35)}
.evr-complete__card h3{margin:.25rem 0 .6rem;font-size:2.25rem}
.evr-complete__card p{color:var(--evr-muted);line-height:1.6}
.evr-complete__actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:20px}
.evr-interactive__notice{max-width:760px;margin:1rem auto;padding:16px;border-left:4px solid #d63638;background:#fff}
@media(max-width:720px){
  .evr-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:540px){
  .evr-interactive{margin:1rem auto}
  .evr-gallery{grid-template-columns:1fr 1fr;gap:10px}
  .evr-gallery__item span{font-size:.9rem}
  .evr-difficulty>div{display:grid;grid-template-columns:1fr}
  .evr-difficulty label{border-radius:10px}
  .evr-actions{width:100%}
  .evr-actions .evr-button{flex:1}
  .evr-button--large{width:100%}
}


/* v1.2 refinements */
.evr-interactive__header h2{
  max-width:none;
  text-wrap:balance;
}
.evr-gallery{
  grid-template-columns:repeat(auto-fit,minmax(220px,280px));
  justify-content:center;
  gap:18px;
}
.evr-gallery__item span{
  min-height:56px;
  padding:12px 13px;
  font-size:1rem;
}
.evr-interactive__launcher>.evr-button--large{
  display:flex;
  margin:10px auto 0;
}
.evr-complete__image-wrap{
  width:min(100%,320px);
  margin:0 auto 22px;
  border-radius:14px;
  overflow:hidden;
  box-shadow:0 14px 35px rgba(0,0,0,.18);
}
.evr-complete__image-wrap img{
  display:block;
  width:100%;
  aspect-ratio:1;
  object-fit:cover;
}
@media(max-width:720px){
  .evr-gallery{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media(max-width:480px){
  .evr-gallery{
    grid-template-columns:1fr;
  }
}