/* Lobby: one prompt box and a gallery of Worlds.
 *
 * Replaces the eight-region landing page. Everything that is not "start
 * something" lives behind the account button or a World card, so a first-time
 * visitor sees the product rather than a set of choices about it.
 */

/* The lobby no longer loads style.css, which is where the global border-box
 * rule lived. Without this, padded full-width elements overflow the viewport:
 * .lobby-main measured 422px inside a 390px phone. */
.lobby,
.lobby *,
.lobby *::before,
.lobby *::after {
    box-sizing: border-box;
}

.lobby {
    --lobby-safe-top: var(--safe-area-inset-top, env(safe-area-inset-top, 0px));
    --lobby-safe-bottom: var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px));
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow-x: hidden;
}

/* --- thin bar ------------------------------------------------------------ */

.lobby-bar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: calc(12px + var(--lobby-safe-top)) clamp(16px, 4vw, 40px) 12px;
    background: rgba(12, 13, 18, 0.82);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.lobby-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    color: #f4f5f8;
    text-decoration: none;
}

.lobby-brand i {
    color: #7c9cff;
}

.lobby-bar-tools {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lobby-credit-balance {
    align-items: center;
    background:
        linear-gradient(135deg, rgba(126, 231, 255, 0.16), rgba(142, 109, 255, 0.2)),
        rgba(14, 16, 28, 0.88);
    border: 1px solid rgba(148, 190, 255, 0.35);
    border-radius: 999px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    color: #f5f7ff;
    cursor: pointer;
    display: inline-flex;
    gap: 6px;
    min-height: 38px;
    padding: 4px 9px 4px 5px;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.lobby-credit-balance:hover {
    border-color: rgba(143, 215, 255, 0.78);
    box-shadow: 0 0 22px rgba(108, 129, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.lobby-credit-icon {
    align-items: center;
    background: linear-gradient(145deg, #9df2ff, #8f75ff 64%, #f19bff);
    border-radius: 50%;
    box-shadow: 0 0 14px rgba(126, 189, 255, 0.38);
    color: #0b1022;
    display: inline-flex;
    font-size: 0.68rem;
    height: 28px;
    justify-content: center;
    width: 28px;
}

.lobby-credit-balance strong {
    font-size: 0.86rem;
    font-variant-numeric: tabular-nums;
}

.lobby-credit-label {
    color: #aeb9d7;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.lobby-credit-plus {
    color: #91dff0;
    font-size: 0.58rem;
    margin-left: 1px;
}

.lobby-language {
    appearance: none;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    color: #d8dbe4;
    font-size: 0.85rem;
    padding: 7px 12px;
    cursor: pointer;
}

.lobby-account {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: #e8eaf0;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.lobby-account:hover {
    background: rgba(255, 255, 255, 0.11);
}

.lobby-account.signed {
    border-color: #7c9cff;
    background: rgba(124, 156, 255, 0.18);
}

/* --- forge --------------------------------------------------------------- */

.lobby-main {
    flex: 1;
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: clamp(28px, 6vw, 64px) clamp(16px, 4vw, 40px) 56px;
}

.forge {
    text-align: center;
    margin-bottom: clamp(32px, 6vw, 56px);
}

.forge h1 {
    margin: 0 0 10px;
    font-size: clamp(1.7rem, 4.4vw, 2.6rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: #f6f7fa;
}

.forge-lede {
    margin: 0 auto 24px;
    max-width: 56ch;
    color: #9aa1b2;
    font-size: clamp(0.95rem, 2.2vw, 1.05rem);
    line-height: 1.5;
}

.forge-box {
    display: flex;
    gap: 10px;
    align-items: stretch;
    width: min(720px, 100%);
    margin: 0 auto;
    padding: 8px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 16px;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.forge-box.active {
    border-color: rgba(124, 156, 255, 0.55);
    box-shadow: 0 0 0 4px rgba(124, 156, 255, 0.1);
}

.forge-input {
    flex: 1;
    min-width: 0;
    resize: none;
    background: transparent;
    border: none;
    outline: none;
    color: #eceef4;
    font: inherit;
    font-size: 1rem;
    line-height: 1.45;
    padding: 10px 12px;
}

.forge-input::placeholder {
    color: #6b7285;
}

.forge-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px;
    border: none;
    border-radius: 11px;
    background: linear-gradient(135deg, #6d8bff, #8f6dff);
    color: #fff;
    font-weight: 650;
    font-size: 0.95rem;
    cursor: pointer;
    transition: filter 0.15s ease, opacity 0.15s ease;
}

.forge-btn:hover:not(:disabled) {
    filter: brightness(1.1);
}

.forge-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.forge-hint {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 14px 0 0;
    color: #7d8496;
    font-size: 0.85rem;
}

.forge-hint-btn {
    background: none;
    border: none;
    padding: 0;
    color: #8fa6ff;
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

/* --- gallery ------------------------------------------------------------- */

.gallery-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.gallery-head h2 {
    margin: 0;
    /* Takes the slack so the tabs stay right-aligned and the local-dev
     * shortcut sits beside them instead of centred by space-between. */
    margin-right: auto;
    font-size: 1.1rem;
    font-weight: 650;
    color: #ced3e0;
}

.dev-shortcut-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 13px;
    border-radius: 999px;
    border: 1px dashed rgba(255, 255, 255, 0.18);
    background: transparent;
    color: #98a0b4;
    font-size: 0.82rem;
    cursor: pointer;
    white-space: nowrap;
}

.dev-shortcut-btn:hover {
    color: #dfe3ec;
    border-color: rgba(255, 255, 255, 0.32);
}

.gallery-tabs {
    display: flex;
    gap: 4px;
    padding: 3px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 999px;
}

.gallery-tab {
    border: none;
    background: transparent;
    color: #9aa1b2;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 999px;
    cursor: pointer;
}

.gallery-tab.active {
    background: rgba(255, 255, 255, 0.1);
    color: #f2f4f8;
}

.world-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.world-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.world-card:hover,
.world-card:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(124, 156, 255, 0.5);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    outline: none;
}

.card-art {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #10131c;
    overflow: hidden;
}

.card-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Worlds forged before art existed, or whose art failed, still list. */
.card-art-blank {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(160deg, #171b28, #232838);
    color: rgba(255, 255, 255, 0.16);
    font-size: 2.6rem;
}

.card-play {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(10, 12, 18, 0.72);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.world-card:hover .card-play,
.world-card:focus-visible .card-play {
    opacity: 1;
    transform: translateY(0);
}

.card-body {
    padding: 14px 16px 16px;
}

.card-body h3 {
    margin: 0 0 6px;
    font-size: 1rem;
    font-weight: 650;
    color: #f1f3f8;
}

.card-theme {
    margin: 0 0 10px;
    color: #8b92a4;
    font-size: 0.86rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: #666d80;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.card-menu {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 8px;
    background: rgba(10, 12, 18, 0.66);
    backdrop-filter: blur(6px);
    color: #d5d9e4;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.18s ease;
}

.world-card:hover .card-menu,
.world-card:focus-within .card-menu {
    opacity: 1;
}

.gallery-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 44px 20px;
    text-align: center;
    color: #868da0;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 14px;
}

.gallery-empty strong {
    color: #d7dbe6;
    font-size: 1rem;
}

.world-code-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin-top: 18px;
    padding: 13px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: #9aa1b2;
    font-size: 0.9rem;
    cursor: pointer;
}

.world-code-trigger:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #dfe3ec;
}

.world-code-trigger span {
    flex: 1;
    text-align: left;
}

.lobby-message {
    margin: 0 0 18px;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    background: rgba(124, 156, 255, 0.12);
    border: 1px solid rgba(124, 156, 255, 0.3);
    color: #c7d2ff;
}

.lobby-message.is-error {
    background: rgba(255, 96, 96, 0.11);
    border-color: rgba(255, 96, 96, 0.32);
    color: #ffb4b4;
}

.lobby-secondary-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: #e2e5ee;
    font-size: 0.88rem;
    cursor: pointer;
}

.lobby-foot {
    padding: 22px 20px calc(30px + var(--lobby-safe-bottom));
    text-align: center;
    color: #5f6577;
    font-size: 0.82rem;
}

.lobby-foot a {
    color: #8894b5;
}

/* --- phones -------------------------------------------------------------- */

@media (max-width: 640px) {
    .lobby-bar {
        gap: 8px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .lobby-bar-tools {
        gap: 7px;
    }

    .lobby-credit-label,
    .lobby-credit-plus {
        display: none;
    }

    .lobby-credit-balance {
        gap: 5px;
        padding-right: 8px;
    }

    .forge-box {
        flex-direction: column;
    }

    .forge-btn {
        justify-content: center;
        padding: 12px 20px;
    }

    .world-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    /* No hover on touch, so the affordances stay visible. */
    .card-menu,
    .card-play {
        opacity: 1;
        transform: none;
    }
}