/* 🎨 성장지표 측정 - 최적화 (백분위 한 줄 + A4 한 장) */

.growth-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.page-title {
    font-size: 2.5em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 1.1em;
    margin-bottom: 40px;
}

.input-section {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: #667eea;
}

.form-group input,
.form-group select {
    padding: 15px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1em;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.btn-calculate {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-calculate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.result-section {
    margin-top: 40px;
}

.certificate {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 3px solid #667eea;
    margin-bottom: 30px;
}

.cert-header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 3px double #667eea;
    margin-bottom: 30px;
}

.cert-title {
    font-size: 2.2em;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.cert-subtitle {
    color: #6b7280;
    font-size: 1em;
    font-style: italic;
}

.cert-body {
    padding: 15px 0;
}

.info-box {
    background: #f9fafb;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
}

.info-box h3 {
    color: #374151;
    font-size: 1.2em;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-box h3 i {
    color: #667eea;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 0.85em;
    color: #6b7280;
    font-weight: 600;
}

.info-value {
    font-size: 1em;
    color: #1f2937;
    font-weight: 600;
}

.measurements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.measure-card {
    background: #f9fafb;
    padding: 20px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.measure-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.measure-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8em;
    flex-shrink: 0;
}

.measure-content {
    flex: 1;
}

.measure-content h4 {
    color: #6b7280;
    font-size: 0.9em;
    margin-bottom: 6px;
    font-weight: 600;
}

/* 백분위 한 줄 표시 */
.measure-value {
    font-size: 1.6em;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
    display: inline;
}

.measure-percentile {
    font-size: 1em;
    color: #667eea;
    font-weight: 600;
    display: inline;
    margin-left: 10px;
}

.measure-percentile::before {
    content: "•";
    margin-right: 8px;
    color: #d1d5db;
}

.info-notice {
    background: #fef3c7;
    border: 2px solid #fbbf24;
    border-radius: 10px;
    padding: 15px;
    margin-top: 20px;
}

.info-notice p {
    margin: 6px 0;
    color: #92400e;
    display: flex;
    align-items: start;
    gap: 8px;
    font-size: 0.9em;
    line-height: 1.4;
}

.info-notice i {
    margin-top: 2px;
    flex-shrink: 0;
}

.cert-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 2px solid #e5e7eb;
    margin-top: 20px;
}

.issue-date {
    font-size: 1em;
    color: #374151;
    margin-bottom: 8px;
    font-weight: 600;
}

.issuer {
    color: #6b7280;
    font-size: 0.95em;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.btn-print,
.btn-reset {
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-print {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-print:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-reset {
    background: #f3f4f6;
    color: #374151;
}

.btn-reset:hover {
    background: #e5e7eb;
}

.no-print {
    display: block;
}

.print-only {
    display: block;
}

/* 반응형 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2em;
    }

    .input-section {
        padding: 25px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .certificate {
        padding: 25px;
    }

    .cert-title {
        font-size: 1.8em;
    }

    .measurements-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-print,
    .btn-reset {
        width: 100%;
        justify-content: center;
    }
}

/* 인쇄 스타일 - A4 한 장 최적화 */
@media print {
    @page {
        size: A4 portrait;
        margin: 1.2cm;
    }

    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    body {
        background: white !important;
        margin: 0;
        padding: 0;
    }

    header,
    footer,
    .no-print {
        display: none !important;
    }

    .growth-container {
        max-width: 100%;
        padding: 0;
        margin: 0;
    }

    .result-section {
        margin: 0;
        padding: 0;
    }

    .certificate {
        box-shadow: none !important;
        border: 2px solid #667eea !important;
        border-radius: 8px;
        padding: 25px;
        page-break-inside: avoid;
        margin: 0;
        background: white !important;
    }

    .cert-header {
        border-bottom: 2px double #667eea;
        padding-bottom: 12px;
        margin-bottom: 18px;
    }

    .cert-title {
        font-size: 1.8em;
        color: #667eea !important;
        margin-bottom: 5px;
    }

    .cert-subtitle {
        color: #6b7280 !important;
        font-size: 0.9em;
    }

    .cert-body {
        padding: 10px 0;
    }

    .info-box {
        background: #f9fafb !important;
        border: 1px solid #e5e7eb;
        padding: 15px;
        border-radius: 8px;
        margin-bottom: 18px;
        page-break-inside: avoid;
    }

    .info-box h3 {
        color: #374151 !important;
        font-size: 1em;
        margin-bottom: 12px;
    }

    .info-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .info-label {
        color: #6b7280 !important;
        font-size: 0.8em;
    }

    .info-value {
        color: #1f2937 !important;
        font-size: 0.9em;
    }

    .measurements-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        margin-bottom: 18px;
    }

    .measure-card {
        background: #f9fafb !important;
        border: 1px solid #e5e7eb;
        padding: 15px;
        border-radius: 8px;
        page-break-inside: avoid;
        box-shadow: none !important;
        transform: none !important;
    }

    .measure-icon {
        width: 50px;
        height: 50px;
        background: #667eea !important;
        font-size: 1.5em;
    }

    .measure-content h4 {
        color: #6b7280 !important;
        font-size: 0.8em;
        margin-bottom: 5px;
    }

    .measure-value {
        color: #1f2937 !important;
        font-size: 1.3em;
    }

    .measure-percentile {
        color: #667eea !important;
        font-size: 0.85em;
        margin-left: 6px;
    }

    .measure-percentile::before {
        content: "•";
        margin-right: 5px;
    }

    .info-notice {
        background: #fef3c7 !important;
        border: 1px solid #fbbf24;
        padding: 12px;
        page-break-inside: avoid;
        margin-top: 15px;
    }

    .info-notice p {
        color: #92400e !important;
        font-size: 0.75em;
        margin: 4px 0;
        line-height: 1.3;
    }

    .cert-footer {
        border-top: 1px solid #e5e7eb;
        padding-top: 12px;
        margin-top: 15px;
    }

    .issue-date,
    .issuer {
        color: #374151 !important;
        font-size: 0.85em;
        margin-bottom: 4px;
    }

    .action-buttons {
        display: none !important;
    }

    .cert-header,
    .info-box,
    .measure-card,
    .info-notice,
    .cert-footer {
        page-break-inside: avoid;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-section {
    animation: fadeIn 0.5s ease;
}