/* ==========================================================================
   Modale de choix d'avatar — bloquante, déclenchée au premier login depuis
   play.html quand `casino_users.has_chosen_avatar = 0`. Reprend la DA des
   modales 千両箱 (chōhan / chinchirorin) : fond chaud sombre, bordure or,
   titres serif gold-gradient.
   ========================================================================== */

#avatar-picker-modal {
    position: fixed;
    inset: 0;
    z-index: 100100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: min(24px, 4vw);
}
#avatar-picker-modal.is-open { display: flex; }

#avatar-picker-modal .avatar-picker-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.86);
    /* Bloquant : pas de cursor:pointer, le clic en dehors ne ferme rien. */
}

#avatar-picker-modal .avatar-picker-box {
    position: relative;
    z-index: 1;
    width: min(720px, 96vw);
    max-height: min(720px, calc(100vh - 48px));
    background: linear-gradient(168deg, #2c2016 0%, #14100c 55%, #0f0a06 100%);
    border: 2px solid rgba(201, 162, 39, 0.5);
    border-radius: 18px;
    box-shadow: 0 16px 56px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#avatar-picker-modal .avatar-picker-header {
    text-align: center;
    padding: 24px 22px 12px;
    position: relative;
}
#avatar-picker-modal .avatar-picker-title {
    display: block;
    font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
    font-size: clamp(2.2rem, 5vw, 2.8rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0.10em;
    background: linear-gradient(180deg,
        #fff5c8 0%, #ffe28c 32%, #d8a040 70%, #8b6020 100%);
    -webkit-background-clip: text;
            background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    filter:
        drop-shadow(0 1px 0 rgba(40, 18, 6, 0.85))
        drop-shadow(0 3px 8px rgba(0, 0, 0, 0.55))
        drop-shadow(0 0 10px rgba(201, 162, 39, 0.22));
}
#avatar-picker-modal .avatar-picker-subtitle {
    display: block;
    margin-top: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: rgba(232, 213, 181, 0.6);
    font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
}
#avatar-picker-modal .avatar-picker-header::after {
    content: '';
    position: absolute;
    left: 22%;
    right: 22%;
    bottom: 0;
    height: 1.5px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(201, 162, 39, 0.0) 5%,
        rgba(201, 162, 39, 0.55) 30%,
        rgba(201, 162, 39, 0.9) 50%,
        rgba(201, 162, 39, 0.55) 70%,
        rgba(201, 162, 39, 0.0) 95%,
        transparent 100%);
    border-radius: 999px;
}

#avatar-picker-modal .avatar-picker-pitch {
    margin: 14px 22px 6px;
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
    color: #e5d4b8;
    font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
}
#avatar-picker-modal .avatar-picker-pitch strong {
    color: #ffd998;
    font-weight: 700;
}

#avatar-picker-modal .avatar-picker-grid-wrap {
    flex: 1 1 auto;
    overflow-y: auto;
    min-height: 0;
    padding: 14px 18px 8px;
}
#avatar-picker-modal .avatar-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
    justify-items: center;
}

#avatar-picker-modal .avatar-card-preview {
    position: relative;
    width: 160px;
    height: 160px;
    background-color: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(201, 162, 39, 0.18);
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    cursor: pointer;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    transition: transform 110ms ease, border-color 140ms ease, box-shadow 140ms ease;
}
#avatar-picker-modal .avatar-card-preview:hover {
    border-color: rgba(255, 200, 80, 0.55);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}
#avatar-picker-modal .avatar-card-preview.is-mirrored {
    transform: scaleX(-1);
}
#avatar-picker-modal .avatar-card-preview.is-mirrored:hover {
    transform: scaleX(-1) translateY(-2px);
}
#avatar-picker-modal .avatar-card-preview.is-selected {
    border-color: #ffd998;
    box-shadow:
        0 0 0 2px rgba(255, 217, 152, 0.35),
        0 6px 22px rgba(201, 162, 39, 0.35),
        inset 0 0 28px rgba(255, 200, 80, 0.10);
}

#avatar-picker-modal .avatar-picker-footer {
    padding: 14px 22px 18px;
    border-top: 1px solid rgba(201, 162, 39, 0.18);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
}
#avatar-picker-modal .avatar-picker-status {
    font-size: 12.5px;
    color: rgba(232, 213, 181, 0.6);
    flex: 1 1 auto;
}
#avatar-picker-modal .avatar-picker-status.is-error {
    color: #ff9b78;
}
#avatar-picker-modal .avatar-picker-confirm {
    background: linear-gradient(180deg, #d8a040 0%, #8b6020 100%);
    border: 1px solid #ffd998;
    color: #1a0f06;
    font-family: 'Noto Serif JP', serif;
    font-weight: 800;
    letter-spacing: 0.15em;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 90ms ease, filter 140ms ease, opacity 140ms ease;
    box-shadow:
        0 4px 14px rgba(201, 162, 39, 0.35),
        inset 0 1px 0 rgba(255, 245, 200, 0.55);
}
#avatar-picker-modal .avatar-picker-confirm:hover:not(:disabled) {
    filter: brightness(1.08);
    transform: translateY(-1px);
}
#avatar-picker-modal .avatar-picker-confirm:active:not(:disabled) {
    transform: translateY(0);
}
#avatar-picker-modal .avatar-picker-confirm:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    filter: grayscale(0.4);
}

@media (max-width: 480px) {
    #avatar-picker-modal .avatar-picker-box {
        width: 100%;
        max-height: calc(100vh - 24px);
        border-radius: 14px;
    }
    #avatar-picker-modal .avatar-picker-grid {
        grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
        gap: 10px;
    }
    #avatar-picker-modal .avatar-card-preview {
        width: 128px;
        height: 128px;
    }
}