/* QR 코드 생성기 전용 스타일 */
/* 공통 style.css 이후에 로드됨 */

.qr-tool-card {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.6fr);
    gap: 24px;
    align-items: flex-start;
}

.qr-tool-card h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.qr-form .field {
    margin-bottom: 12px;
}

.qr-form label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
}

#qr-text {
    width: 100%;
    resize: vertical;
}

.qr-options-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 10px;
}

.qr-options-row .field {
    flex: 1 1 0;
    min-width: 130px;
}

.qr-options-row .field input,
.qr-options-row .field select {
    width: 100%;
}

.qr-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
}

.qr-buttons button {
    min-width: 140px;
}

.qr-buttons .secondary {
    background: #ffffff;
    color: #1f2937;
    border: 1px solid #d1d5db;
}

.qr-buttons .secondary:hover {
    background: #f3f4f6;
}

/* 미리보기 영역 */

.qr-preview-wrapper h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.qr-preview {
    min-height: 260px;
    padding: 16px;
    border-radius: 12px;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-preview canvas {
    max-width: 100%;
    height: auto;
}

.qr-placeholder {
    font-size: 13px;
    color: #6b7280;
    text-align: center;
    line-height: 1.6;
}

.qr-tip {
    margin-top: 8px;
    font-size: 12px;
    color: #6b7280;
}

/* 기존 info/faq 공통 스타일 재사용 */
.info-section,
.faq-section {
    max-width: 720px;
    margin: 40px auto 0;
    padding: 0 16px;
}

.info-section h2,
.faq-section h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.info-section p {
    margin-bottom: 12px;
    line-height: 1.7;
    color: #444;
    font-size: 14px;
}

.info-list {
    margin: 8px 0 14px;
    padding-left: 18px;
    font-size: 14px;
    color: #444;
}

.info-list li {
    margin-bottom: 3px;
}

.faq-item {
    border-bottom: 1px solid #e0e0e0;
    padding: 6px 0;
}

.faq-question {
    position: relative;
    width: 100%;
    background: #f9fafb;
    border: none;
    text-align: left;
    padding: 10px 12px 10px 30px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    line-height: 1.4;
    color: #111827;
    border-radius: 8px;
}

.faq-question::before {
    content: "▶";
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: #6b7280;
}

.faq-item.active .faq-question::before {
    content: "▼";
}

.faq-question:hover {
    background: #eef2ff;
}

.faq-question:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.35);
}

.faq-answer {
    display: none;
    padding: 6px 2px 12px;
    color: #555;
    font-size: 14px;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    display: block;
}

/* 이 페이지에서만 footer 간격 조금 더 주기 */
.page-wrapper .footer-text {
    margin-top: 28px;
}

/* 모바일 조정 */
@media (max-width: 900px) {
    .qr-tool-card {
        grid-template-columns: minmax(0, 1fr);
    }

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

@media (max-width: 600px) {
    .info-section,
    .faq-section {
        margin-top: 32px;
        padding: 0 12px;
    }

    .info-section h2,
    .faq-section h2 {
        font-size: 20px;
    }

    .info-section p,
    .faq-answer,
    .info-list {
        font-size: 13px;
    }

    .faq-question {
        font-size: 14px;
        padding: 9px 10px 9px 28px;
    }
}