/* Games Vault shell around the shared Rubik's cube */

body.rc-vault-page {
    margin: 0;
    min-height: 100vh;
    background: #0b1220;
}

body.rc-vault-page.game-menu-active {
    overflow-y: auto;
    overflow-x: hidden;
}

body.rc-vault-page.game-menu-active #game-header {
    display: none !important;
}

.rc-vault-page .game-screen {
    display: none;
    min-height: 100vh;
    background: #f4f4f2;
}

.rc-vault-page .game-screen.active {
    display: block;
}

body.rc-vault-page.with-game-header .rc-vault-wrap {
    padding-top: 5.2rem;
}

.rc-vault-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1.1rem 1rem 2.5rem;
}

.rc-howto-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    background: rgba(11, 18, 32, 0.72);
    display: grid;
    place-items: center;
    padding: 1.25rem;
}

.rc-howto-overlay[hidden] {
    display: none;
}

.rc-howto-modal {
    position: relative;
    max-width: 36rem;
    width: min(36rem, 100%);
    background: #fff;
    color: #1d1d1b;
    border: 3px solid #c90c0f;
    border-radius: 14px;
    padding: 1.35rem 1.4rem 1.1rem;
    font-family: "Segoe UI", system-ui, sans-serif;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.rc-howto-modal h2 {
    margin: 0 0 0.75rem;
    color: #c90c0f;
    font-family: "Rockwell", "Rockwell Nova", "Roboto Slab", Georgia, serif;
}

.rc-howto-modal ul {
    margin: 0;
    padding-left: 1.15rem;
    line-height: 1.5;
}

.rc-howto-modal li + li {
    margin-top: 0.55rem;
}

.rc-howto-close {
    position: absolute;
    top: 0.45rem;
    right: 0.55rem;
    appearance: none;
    border: 0;
    background: transparent;
    color: #1d1d1b;
    font-size: 1.7rem;
    line-height: 1;
    cursor: pointer;
}

.qs-btn.is-selected {
    background: #c90c0f;
    color: #fff;
    border-color: #c90c0f;
}