/* ==========================================================================
   استودیوی بارکد QR — استایل اختصاصی
   روی متغیرهای همان دیزاین‌سیستم اصلی سایت سوار می‌شود (var(--brand) و ...)
   ========================================================================== */
.qrs-wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1.25rem; align-items: start; }
@media (max-width: 991px) { .qrs-wrap { grid-template-columns: 1fr; } }

.qrs-types { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: .55rem; }
.qrs-type {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .35rem;
    padding: .75rem .4rem; border-radius: 14px; cursor: pointer; text-align: center;
    border: 1.5px solid var(--border); background: var(--tint-06, rgba(255,255,255,.05));
    color: var(--ink); font-size: .78rem; font-weight: 600; line-height: 1.3;
    transition: transform .15s ease, border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.qrs-type i { font-size: 1.3rem; color: var(--brand-dark, var(--brand)); }
.qrs-type:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.qrs-type.active {
    border-color: var(--brand); background: var(--brand-light);
    box-shadow: 0 0 0 3px var(--brand-light); color: var(--ink);
}
.qrs-type.active i { color: var(--brand-dark, var(--brand)); }

.qrs-fields { display: none; }
.qrs-fields.active { display: block; animation: qrsFade .22s ease; }
@keyframes qrsFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.qrs-preview-card { position: sticky; top: 84px; }
.qrs-canvas-box {
    display: flex; align-items: center; justify-content: center; padding: 1.1rem;
    border-radius: 20px; background: #fff; box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
    min-height: 268px; overflow: hidden;
}
.qrs-canvas-box canvas, .qrs-canvas-box img, .qrs-canvas-box svg { display: block; max-width: 100%; height: auto; }
.qrs-frame { text-align: center; }
.qrs-frame-caption { font-weight: 800; font-size: .95rem; margin-top: .6rem; color: #14152a; }

.qrs-presets { display: flex; flex-wrap: wrap; gap: .5rem; }
.qrs-preset { width: 42px; height: 42px; border-radius: 12px; cursor: pointer; border: 2px solid transparent; position: relative; display: grid; place-items: center; }
.qrs-preset span { width: 22px; height: 22px; border-radius: 5px; display: block; }
.qrs-preset.active { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-light); }

.qrs-swatch-row { display: flex; align-items: center; gap: .5rem; }
.qrs-swatch-row input[type="color"] { width: 46px; height: 38px; padding: 2px; border-radius: 10px; }

.qrs-chip-row { display: flex; flex-wrap: wrap; gap: .4rem; }
.qrs-chip {
    padding: .38rem .8rem; border-radius: 999px; cursor: pointer; font-size: .78rem; font-weight: 700;
    border: 1.5px solid var(--border); background: transparent; color: var(--ink-soft, var(--ink)); transition: all .15s ease;
}
.qrs-chip.active { border-color: var(--brand); background: var(--brand-light); color: var(--ink); }

.qrs-logo-preview { width: 44px; height: 44px; border-radius: 10px; object-fit: contain; background: #fff; padding: 3px; display: none; }
.qrs-hint { font-size: .76rem; color: var(--muted); }
.qrs-payload {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; direction: ltr; text-align: left;
    max-height: 84px; overflow: auto; background: var(--tint-06, rgba(255,255,255,.05));
    border: 1px solid var(--border); border-radius: 12px; padding: .55rem .7rem; color: var(--muted); word-break: break-all;
}
.qrs-dl-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
.qrs-count { font-size: .72rem; color: var(--muted); }