/* Onboarding Dialog — стиль под luxury-тему студии: используем те же CSS-переменные */
.onb-overlay{
    position: fixed;
    inset: 0;
    z-index: 70; /* выше камеры (50) и спиннера (40), рядом с toasts (60) */
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(18, 15, 10, .38);
    backdrop-filter: blur(2px);
}
.onb-overlay.is-open{ display: flex; }

.onb-card{
    width: min(980px, 94vw);
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    background: var(--card, #fff);
    border: 1px solid var(--line, #eee7dd);
    border-radius: 18px;
    box-shadow: 0 24px 40px rgba(34,25,13,.25);
    overflow: hidden;
}

.onb-head{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line, #eee7dd);
    background: linear-gradient(180deg, #fff, rgba(255,255,255,.92));
}
.onb-title{
    font-weight: 700;
    line-height: 1.15;
}
.onb-close{
    width: 36px; height: 36px;
    border-radius: 10px;
    border: 1px solid var(--line, #eee7dd);
    background: #fff;
    cursor: pointer;
    font-size: 20px; line-height: 1;
}

.onb-body{
    padding: 14px;
    overflow: auto;
}

/* Сетка плиток пресетов */
.onb-grid{
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(5, 1fr);
}
@media (max-width: 980px){ .onb-grid{ grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px){ .onb-grid{ grid-template-columns: repeat(2, 1fr); } }

.onb-item{
    display: block;
    border: 1px solid var(--line, #eee7dd);
    background: #fff;
    border-radius: 14px;
    padding: 8px;
    cursor: pointer;
    text-align: left;
    transition: transform .08s ease, box-shadow .08s ease, border-color .08s ease;
}
.onb-item:hover{
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(201,162,39,.12);
    border-color: var(--gold, #c9a227);
}

.onb-thumb{
    width: 100%;
    aspect-ratio: 500 / 700;
    border-radius: 10px;
    overflow: hidden;
    background: #ddd;
}
.onb-thumb img{
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}
.onb-caption{
    margin-top: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--ink, #1c1a19);
}

/* Диалог описания пресета (второй слой) */
.onb-detail{
    position: fixed;
    inset: 0;
    z-index: 71;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(18, 15, 10, .28);
    padding: 10px;
}
.onb-detail.is-open{ display: flex; }

.onb-card--detail{
    width: min(640px, 94vw);
    max-height: 90vh;
}

.onb-detail-text{
    color: var(--muted, #6d6762);
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
}

.onb-foot{
    display: flex;
    gap: 10px;
    padding: 12px 14px;
    border-top: 1px solid var(--line, #eee7dd);
    background: #fff;
    justify-content: flex-end;
}

.onb-btn{
    border: 1px solid var(--line, #eee7dd);
    border-radius: 12px;
    padding: 10px 14px;
    font-weight: 700;
    cursor: pointer;
    background: #fff;
}
.onb-btn--ghost{
    background: #f7f2ea;
}
.onb-btn--primary{
    color: #fff;
    border: none;
    background: linear-gradient(135deg, var(--gold, #c9a227), var(--gold-2, #e3cd7a));
    box-shadow: 0 8px 20px rgba(201,162,39,.35);
}
.onb-btn[disabled]{ opacity: .6; cursor: not-allowed; box-shadow: none; }