.forge-shell { width: min(100% - 1.5rem, 850px); margin: 0 auto; padding: 1.5rem 0 2rem; }
.forge-heading { text-align: center; margin-bottom: 1rem; }
.forge-heading p, .vault-rule { color: var(--color-muted); font-size: .78rem; }
.vault-intro { max-width: 620px; margin: 2rem auto; }
.vault-intro h2 { font-size: clamp(1.8rem, 6vw, 3rem); line-height: 1.25; margin: 1rem 0; }
.vault-intro p { margin: .8rem 0; }
.vault-kicker { color: #e9c580; }
.vault-loadouts { display: grid; gap: .7rem; }
.vault-loadouts button { display: grid; text-align: left; gap: .35rem; padding: 1rem; background: #171b20; border: 1px solid #807055; color: #f0e8d5; }
.vault-loadouts span, .vault-loadouts small { color: #c0b9aa; }
.vault-hud { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .5rem; }
.vault-hud span { display: grid; gap: .2rem; color: #c0b9aa; font-size: .7rem; }
.vault-hud b { color: #e9c580; font-size: 1.15rem; }
.vault-notice { min-height: 3.5rem; margin: 1rem 0; font-size: 1rem; line-height: 1.5; }
.vault-materials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; }
.vault-materials > * { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: .65rem .35rem; background: #161b21; border: 1px solid #3c454f; font-size: .75rem; text-align: center; }
.vault-materials small { display: block; font-size: .65rem; line-height: 1.4; color: #b3c1cd; }
.vault-rule { margin: .6rem 0; }
.vault-doors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; margin: 1rem 0; }
.vault-doors button { display: flex; flex-direction: column; gap: .7rem; padding: .7rem; min-width: 0; text-align: left; color: #eee4d0; border: 1px solid #756345; background: linear-gradient(#23211e, #111519); }
.vault-door-art { display: grid; place-items: center; width: 100%; height: 130px; border: 3px double #806c46; border-radius: 45% 45% 0 0; background: radial-gradient(ellipse at bottom, #8c672638, #080b10 70%); color: #e9c580; font-size: 3rem; }
.vault-doors button[data-room="guardian"] .vault-door-art { color: #f29a88; border-color: #a06054; }
.vault-doors button[data-room="gate"] .vault-door-art { color: #9be1c3; border-color: #538374; }
.vault-doors button > span:not(.vault-door-art) { font-size: .78rem; line-height: 1.5; flex: 1; }
.vault-doors small { font-size: .72rem; color: #e9c580; }
.vault-actions { display: flex; gap: .7rem; margin: 1rem 0; flex-wrap: wrap; }
.vault-actions > * { flex: 1; min-width: 130px; }
.vault-loot { list-style: none; padding: 0; display: grid; gap: .5rem; }
.vault-loot li { display: grid; gap: .25rem; padding: .85rem; background: #171c23; border-left: 3px solid #85949c; }
.vault-loot span { font-size: .65rem; color: #b9c5cf; }
.vault-loot b { color: #e9c580; }
.vault-loot [data-tier="EPIC"] { border-color: #be9cea; }
.vault-loot [data-tier="LEGENDARY"] { border-color: #e9c580; background: linear-gradient(110deg, #55421d, #171c23); }
.vault-discovery { animation: vault-find .5s ease-out; }
.vault-result > strong { display: block; color: #e9c580; font-size: 2.5rem; }
.vault-result p { margin: 1rem 0; }
.vault-bag summary { padding: .8rem 0; cursor: pointer; }
.forge-shell button { cursor: pointer; min-height: 44px; }
.forge-shell button:disabled { opacity: .5; cursor: not-allowed; }
.forge-shell button:focus-visible { outline: 3px solid #e9c580; outline-offset: 3px; }
@keyframes vault-find { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 480px) { .vault-hud { grid-template-columns: repeat(2, 1fr); } .vault-doors { gap: .35rem; } .vault-doors button { padding: .5rem; } .vault-door-art { height: 95px; } .vault-doors strong { font-size: .8rem; } }
@media (prefers-reduced-motion: reduce) { .vault-discovery { animation: none; } }