/* Owner: achievements feature. Use tokens from app.css only. */
.badge-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 560px) { .badge-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.badge-card { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; padding: 16px 12px; background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.badge-card .progress { width: 100%; margin-top: auto; }
.badge-medal { position: relative; width: 76px; height: 76px; display: grid; place-items: center; border-radius: 50%; background: var(--lilac-100); font-size: 2.3rem; }
.badge-card.is-locked { background: var(--lilac-50); }
.badge-card.is-locked .badge-medal { background: #f1edf6; }
.badge-card.is-locked .badge-emoji { filter: grayscale(1); opacity: .45; }
.badge-card.is-locked .badge-name { color: var(--ink-soft); }
.badge-card.is-inactive { opacity: .6; }
.badge-card.is-unlocked { background: linear-gradient(135deg, #fff8dc, var(--pink-50)); border: 2px solid var(--gold-light); }
.badge-card.is-unlocked .badge-medal { background: var(--grad-gold); box-shadow: 0 0 0 4px rgba(255, 200, 61, .3), var(--shadow); }
.badge-card.is-unlocked .badge-emoji { animation: badge-shine 3s ease-in-out infinite; }
.badge-name { font-size: 1rem; }
.badge-desc { font-size: .85rem; color: var(--ink-soft); margin: 0; }
.badge-reward { font-weight: 800; color: #9a6a00; }
.badge-admin { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; margin-top: 6px; }
.badge-spark { position: absolute; color: var(--gold-dark); font-size: 1rem; animation: twinkle 2.2s ease-in-out infinite; }
.badge-spark.s1 { top: -4px; right: -2px; }
.badge-spark.s2 { bottom: 2px; left: -6px; animation-delay: .7s; }
.badge-spark.s3 { top: 6px; left: -2px; font-size: .75rem; animation-delay: 1.3s; }
@keyframes badge-shine { 0%, 100% { transform: scale(1) rotate(0); } 50% { transform: scale(1.08) rotate(-4deg); } }

/* popup */
.ach-popup-backdrop { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 20px; background: rgba(59, 42, 77, .5); backdrop-filter: blur(3px); animation: ach-fade .3s ease; }
.ach-popup { position: relative; width: 100%; max-width: 340px; text-align: center; padding: 28px 22px 22px; background: linear-gradient(160deg, #fff8dc, var(--pink-50) 60%, var(--lilac-50)); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); animation: pop .45s var(--bounce); overflow: visible; }
.ach-popup-kicker { font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .85rem; color: var(--pink-600); }
.ach-popup-badge { width: 110px; height: 110px; margin: 14px auto; display: grid; place-items: center; border-radius: 50%; font-size: 3.4rem; background: var(--grad-gold); box-shadow: 0 0 0 6px rgba(255, 200, 61, .35), var(--shadow); animation: ach-bounce 1.1s var(--bounce) infinite alternate; }
.ach-popup-name { font-size: 1.4rem; color: var(--lilac-600); margin-bottom: 4px; }
.ach-popup-desc { color: var(--ink-soft); margin-bottom: 10px; }
.ach-popup-reward { display: inline-flex; align-items: center; gap: 4px; padding: 4px 14px; border-radius: 999px; background: #fff1c4; color: #9a6a00; font-weight: 800; margin-bottom: 14px; }
.ach-burst { position: absolute; left: 50%; top: 80px; width: 0; height: 0; pointer-events: none; }
.ach-burst i { position: absolute; left: 0; top: 0; font-style: normal; color: var(--gold-dark); font-size: 1.2rem; opacity: 0; animation: ach-fly 1.2s ease-out forwards; animation-delay: calc(var(--i) * 35ms); }
@keyframes ach-fly { 0% { opacity: 1; transform: translate(0, 0) scale(.4); } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(1.2) rotate(120deg); } }
@keyframes ach-bounce { from { transform: translateY(0) scale(1); } to { transform: translateY(-10px) scale(1.06); } }
@keyframes ach-fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .ach-popup, .ach-popup-badge, .ach-popup-backdrop, .badge-spark, .badge-card.is-unlocked .badge-emoji { animation: none; }
  .ach-burst { display: none; }
}