.qr-hero {
    padding: 28px 0 0;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 18px;
    align-items: start;
    margin-bottom: 15px;
}

@media (max-width: 900px) {
    .qr-hero {
        grid-template-columns: 1fr;
    }
}

.qr-card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(16, 24, 38, .85), rgba(16, 24, 38, .65));
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    overflow: hidden;
    position: relative;
}

.qr-card:before {
    content: "";
    position: absolute;
    inset: -2px;
    background:
        radial-gradient(700px 180px at 20% 0%, rgba(110, 168, 254, .16), transparent 60%),
        radial-gradient(700px 180px at 80% 0%, rgba(124, 245, 194, .10), transparent 60%);
    pointer-events: none;
}

.qr-card>* {
    position: relative;
}

.qr-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.qr-head h1 {
    margin: 0;
    font-size: 26px;
    line-height: 1.25;
}

.qr-sub {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 15px;
}

.qr-form {
    display: grid;
    gap: 12px;
    margin-top: 10px;
}

.field {
    display: grid;
    gap: 8px;
}

.label {
    font-size: 14px;
    color: var(--muted);
    opacity: .95;
}

.input,
.textarea,
.select {
    width: 100%;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, .16);
    background: rgba(255, 255, 255, .06);
    color: var(--text);
    padding: 10px 12px;
    outline: none;
    font-size: 15px;
}

.textarea {
    min-height: 92px;
    resize: vertical;
}

.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 520px) {
    .row {
        grid-template-columns: 1fr;
    }
}

.inline {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(255, 255, 255, .05);
    color: var(--muted);
    font-size: 14px;
}

.qr-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.qr-actions .btn {
    width: auto;
    min-width: 160px;
}

.qr-preview {
    display: grid;
    gap: 12px;
}

.qr-canvas-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .04);
    overflow: hidden;
}

.qr-note {
    color: var(--muted);
    font-size: 14px;
    opacity: .95;
}

.range {
    width: 100%;
    accent-color: var(--accent);
}

.err {
    display: none;
    color: #ffb4b4;
    font-size: 14px;
    margin-top: 4px;
}

.err.show {
    display: block;
}

.color-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 520px) {
    .color-row {
        grid-template-columns: 1fr;
    }
}

.color-field {
    display: flex;
    gap: 10px;
    align-items: center;
}

.color-field input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    width: 54px;
    height: 42px;
    padding: 0;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: transparent;
    cursor: pointer;
}

.color-field input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 12px;
}

.color-field input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 12px;
}

.hex {
    flex: 1;
    min-width: 120px;
}

.logo-box {
    margin-top: 6px;
    display: grid;
    gap: 10px;
}

.logo-preview {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.logo-thumb {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(255, 255, 255, .06);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media (max-width: 768px) {
    .qr-head h1 {
        font-size: 24px;
    }
}