/* ─── МОДАЛЬНОЕ ОКНО "НЕДОСТАТОЧНО GEM" (НОВЫЙ СВЕТЛЫЙ ДИЗАЙН) ─── */
:root {
    --bg-overlay-bg: rgba(255, 255, 255, 0.85);
    --bg-card-bg: #ffffff;
    --bg-card-border: rgba(139, 92, 246, 0.15);
    --bg-card-shadow: 0 20px 50px rgba(139, 92, 246, 0.10);
    --bg-text-primary: #1a1f36;
    --bg-text-secondary: #5a5a5a;
    --bg-accent-1: #8B5CF6;
    --bg-accent-2: #EC4899;
    --bg-gradient: linear-gradient(135deg, #8B5CF6, #EC4899);
    --bg-btn-shadow: 0 4px 16px rgba(139, 92, 246, 0.15);
    --bg-btn-hover-shadow: 0 8px 24px rgba(139, 92, 246, 0.25);
    --bg-close-bg: rgba(139, 92, 246, 0.06);
    --bg-close-hover-bg: #8B5CF6;
    --bg-ghost-border: rgba(139, 92, 246, 0.15);
    --bg-ghost-hover-bg: rgba(139, 92, 246, 0.04);
    --bg-gem-color: #fbbf24;
    --bg-gem-shadow: 0 0 12px rgba(251, 191, 36, 0.3);
}

body.dark-theme {
    --bg-overlay-bg: rgba(10, 10, 15, 0.85);
    --bg-card-bg: rgba(18, 18, 22, 0.95);
    --bg-card-border: rgba(255, 255, 255, 0.06);
    --bg-card-shadow: 0 20px 50px rgba(139, 92, 246, 0.15);
    --bg-text-primary: #ffffff;
    --bg-text-secondary: #b0b0c8;
    --bg-accent-1: #a78bfa;
    --bg-accent-2: #f472b6;
    --bg-gradient: linear-gradient(135deg, #a78bfa, #f472b6);
    --bg-btn-shadow: 0 4px 16px rgba(167, 139, 250, 0.15);
    --bg-btn-hover-shadow: 0 8px 24px rgba(167, 139, 250, 0.25);
    --bg-close-bg: rgba(255, 255, 255, 0.06);
    --bg-close-hover-bg: #a78bfa;
    --bg-ghost-border: rgba(255, 255, 255, 0.08);
    --bg-ghost-hover-bg: rgba(255, 255, 255, 0.04);
    --bg-gem-color: #fbbf24;
    --bg-gem-shadow: 0 0 12px rgba(251, 191, 36, 0.4);
}

.bg-overlay {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-overlay-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: bg-fade-in 0.3s ease;
}
@keyframes bg-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.bg-dialog {
    position: relative;
    max-width: 400px;
    width: 90%;
    background: var(--bg-card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 32px;
    padding: 40px 24px 32px;
    box-shadow: var(--bg-card-shadow), 0 0 0 1px var(--bg-card-border);
    border: 1px solid var(--bg-card-border);
    text-align: center;
    animation: bg-pop-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}
@keyframes bg-pop-in {
    from { opacity: 0; transform: scale(0.95) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.bg-close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-close-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 2;
    border: none;
}
.bg-close-btn span {
    position: absolute;
    width: 18px;
    height: 2px;
    background: var(--bg-text-secondary);
    border-radius: 2px;
    transition: all 0.2s;
}
.bg-close-btn span:nth-child(1) { transform: rotate(45deg); }
.bg-close-btn span:nth-child(2) { transform: rotate(-45deg); }
.bg-close-btn:hover {
    background: var(--bg-close-hover-bg);
}
.bg-close-btn:hover span {
    background: #fff;
}

.bg-illustration {
    margin-bottom: 20px;
}
.bg-gem-icon {
    font-size: 3.2rem;
    color: var(--bg-gem-color);
    filter: drop-shadow(var(--bg-gem-shadow));
    animation: bg-float 3s ease-in-out infinite;
}
@keyframes bg-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.bg-title {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.bg-subtitle {
    font-size: 1rem;
    color: var(--bg-text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}
.bg-subtitle strong {
    color: var(--bg-accent-1);
    font-weight: 700;
}

.bg-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bg-btn {
    padding: 14px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
}
.bg-btn-primary {
    background: var(--bg-gradient);
    color: #fff;
    box-shadow: var(--bg-btn-shadow);
}
.bg-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--bg-btn-hover-shadow);
}
.bg-btn-ghost {
    background: transparent;
    border: 1px solid var(--bg-ghost-border);
    color: var(--bg-text-secondary);
}
.bg-btn-ghost:hover {
    background: var(--bg-ghost-hover-bg);
    border-color: var(--bg-accent-1);
    color: var(--bg-accent-1);
}

.bg-note {
    font-size: 0.8rem;
    color: var(--bg-text-secondary);
    margin-top: 16px;
    opacity: 0.8;
}

/* ─── АДАПТИВ (МОБИЛЬНЫЕ) ─── */
@media (max-width: 600px) {
    .bg-dialog {
        max-width: none;
        width: 100%;
        height: 100%;
        border-radius: 0;
        padding: 32px 24px 24px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        animation: bg-fade-in 0.3s ease;
        box-shadow: none;
        border: none;
        backdrop-filter: none;
    }
    .bg-close-btn {
        top: 18px;
        right: 22px;
    }
    .bg-title {
        font-size: 1.6rem;
    }
    .bg-subtitle {
        font-size: 0.95rem;
    }
    .bg-btn {
        padding: 12px;
        font-size: 0.95rem;
    }
}