.btn-soft {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--text-primary);
    font-weight: 800;
    border-radius: 12px;
    padding: 10px 14px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-soft:hover {
    background: rgba(59, 130, 246, 0.18);
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.12);
}

.btn-primary-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: 0;
    color: #fff;
    font-weight: 900;
    border-radius: 14px;
    padding: 12px 16px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.14);
}

.btn-primary-gradient:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    box-shadow: none;
}

.qr-export-modal .modal-content {
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    background:
        radial-gradient(1000px 420px at 0% 0%, rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.08) 0%, rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0) 60%),
        var(--card-bg);
}

.qr-export-subtitle {
    color: var(--text-secondary);
}

.qr-export-grid {
    display: grid;
    grid-template-columns: minmax(320px, 1.2fr) minmax(280px, 0.9fr);
    gap: 22px;
}

.qr-export-preview-panel,
.qr-export-options-panel {
    border: 1px solid var(--border-color);
    border-radius: 22px;
    padding: 18px;
    background: var(--bg-secondary);
}

.qr-preview-shell {
    min-height: 420px;
    border-radius: 22px;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(145deg, rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.08), rgba(255, 255, 255, 0)),
        linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.07));
}

.qr-export-preview-image {
    max-width: 100%;
    max-height: 72vh;
    display: block;
    border-radius: 20px;
    box-shadow: 0 22px 46px rgba(15, 23, 42, 0.14);
    background: #fff;
}

.qr-preview-meta {
    padding-top: 14px;
}

.qr-preview-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.12);
    color: var(--text-primary);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.qr-preview-meta h6 {
    margin: 0 0 6px;
    font-size: 1.02rem;
    font-weight: 800;
    color: var(--text-primary);
}

.qr-preview-meta p {
    margin: 0 0 12px;
    color: var(--text-secondary);
}

.qr-preview-meta code {
    display: inline-block;
    max-width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--text-primary);
    background: var(--card-bg);
    border: 1px dashed rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.35);
    white-space: normal;
    word-break: break-all;
}

.qr-format-list {
    display: grid;
    gap: 14px;
}

.qr-format-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.qr-format-card:hover,
.qr-format-card.active {
    border-color: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.38);
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.14);
}

.qr-format-card input {
    display: none;
}

.qr-format-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    box-shadow: 0 14px 24px rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.24);
}

.qr-format-copy {
    display: grid;
    gap: 4px;
}

.qr-format-copy strong {
    color: var(--text-primary);
}

.qr-format-copy small {
    color: var(--text-secondary);
    line-height: 1.45;
}

.qr-export-tip {
    margin-top: 18px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px dashed rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.35);
    background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.08);
    color: var(--text-primary);
    font-weight: 600;
}

.qr-export-tip i {
    margin-top: 3px;
}

.qr-styled-controls {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
}

.qr-styled-section-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.qr-styled-color-row {
    margin-bottom: 16px;
}

.qr-styled-color-inputs {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 10px;
}

.qr-styled-color-inputs input[type="color"] {
    width: 64px;
    height: 46px;
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    cursor: pointer;
}

.qr-template-list {
    display: grid;
    gap: 10px;
}

.qr-template-card {
    display: grid;
    gap: 3px;
    padding: 14px 15px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.qr-template-card input {
    display: none;
}

.qr-template-card strong {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.qr-template-card small {
    color: var(--text-secondary);
    line-height: 1.45;
}

.qr-template-card:hover,
.qr-template-card.active {
    border-color: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.38);
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.12);
}

@media (max-width: 991px) {
    .qr-export-grid {
        grid-template-columns: 1fr;
    }

    .qr-preview-shell {
        min-height: 320px;
    }
}

@media (max-width: 576px) {
    .qr-export-preview-panel,
    .qr-export-options-panel {
        padding: 14px;
        border-radius: 18px;
    }

    .qr-format-card {
        align-items: flex-start;
    }

    .qr-preview-shell {
        min-height: 220px;
        padding: 12px;
    }

    .qr-styled-color-inputs {
        grid-template-columns: 1fr;
    }

    .qr-styled-color-inputs input[type="color"] {
        width: 100%;
    }
}