/* loanCalc.css - 대출계산기 스타일 (2025.10.15 기준) */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

/* Land.me 상단 네비게이션 스타일 */
.top-nav {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e9ecef;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
}

.logo i {
    color: #3498db;
    margin-right: 8px;
    font-size: 28px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    padding: 8px 0;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #3498db;
}

.nav-menu a.active {
    color: #3498db;
    font-weight: 600;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #3498db;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 10px 40px 10px 16px;
    border: 2px solid #e9ecef;
    border-radius: 25px;
    font-size: 14px;
    width: 280px;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.search-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 16px;
}

.search-btn:hover {
    color: #3498db;
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.login-btn, .signup-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.login-btn {
    background: transparent;
    color: #2c3e50;
    border: 2px solid #e9ecef;
}

.login-btn:hover {
    border-color: #3498db;
    color: #3498db;
}

.signup-btn {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.signup-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #2c3e50;
    cursor: pointer;
}

/* 메인 컨테이너 스타일 */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.breadcrumb {
    background: white;
    padding: 15px 30px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    font-size: 14px;
    display: none;
}

.breadcrumb a {
    color: #3498db;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: #666;
    margin: 0 8px;
}

.container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.policy-info {
    background: #f8f9fa;
    padding: 20px;
    border-left: 5px solid #3498db;
    margin: 20px;
    border-radius: 8px;
}

.policy-info h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.policy-info ul {
    list-style-type: none;
    padding-left: 0;
}

.policy-info li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.policy-info li:before {
    content: "📌";
    position: absolute;
    left: 0;
}

.calculator-section {
    padding: 30px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px 10px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: #3498db;
}

.radio-group {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: normal;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.checkbox-group input {
    width: auto;
    margin-right: 10px;
}

.calculate-btn {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
    width: 100%;
    margin: 20px 0;
}

.calculate-btn:hover {
    transform: translateY(-2px);
}

.results-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.result-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.result-card.highlight {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border: 3px solid #fff;
    box-shadow: 0 15px 30px rgba(245, 87, 108, 0.3);
}

.result-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.result-card .amount {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.result-card .subtitle {
    font-size: 0.9rem;
    opacity: 0.8;
}

.warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
}

.warning.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.warning.info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.warning h4 {
    margin-bottom: 10px;
}

.info-section {
    background: #e8f4fd;
    padding: 20px;
    margin: 20px;
    border-radius: 8px;
    border-left: 5px solid #3498db;
}

.rate-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.rate-card {
    background: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.rate-card h5 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.rate-card .rate {
    font-size: 1.5rem;
    font-weight: bold;
    color: #3498db;
}

/* 규제 정보 스타일 */
.regulation-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 10px;
}

.regulation-badge.regulated {
    background: #fee;
    color: #c33;
}

.regulation-badge.non-regulated {
    background: #efe;
    color: #3a3;
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        border-top: 1px solid #eee;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        padding: 10px 0;
        border-bottom: 1px solid #eee;
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        padding: 10px 0;
        display: block;
    }

    .nav-right {
        flex-grow: 1;
        justify-content: flex-end;
    }

    .search-box {
        display: none;
    }

    .user-actions {
        display: none;
    }

    .user-actions-mobile {
        display: block;
        width: 100%;
        text-align: center;
        padding: 10px 0;
        border-top: 1px solid #eee;
        margin-top: 10px;
    }

    .mobile-menu-btn {
        display: block;
    }

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

    .results-section {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    /* 네비게이션 최적화 */
    .nav-header {
        height: 60px;
        padding: 0 10px;
    }

    .logo {
        font-size: 20px;
    }

    .logo i {
        font-size: 22px;
        margin-right: 5px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-right {
        gap: 10px;
    }

    /* 메인 컨테이너 여백 최소화 */
    .main-container {
        padding: 5px;
    }

    .container {
        margin: 0;
        border-radius: 0;
    }

    /* 헤더 간소화 */
    .header {
        padding: 20px 15px;
    }

    .header h1 {
        font-size: 1.5rem;
        margin-bottom: 5px;
    }

    .header p {
        font-size: 0.9rem;
    }

    /* 정책 정보 간소화 */
    .policy-info {
        margin: 10px;
        padding: 15px;
    }

    .policy-info h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .policy-info div {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    .policy-info ul {
        margin-top: 10px;
    }

    .policy-info li {
        font-size: 0.9rem;
        padding: 3px 0;
    }

    /* 계산기 섹션 간소화 */
    .calculator-section {
        padding: 15px 10px;
    }

    .calculator-section h2 {
        font-size: 1.3rem;
        margin-bottom: 15px !important;
    }

    /* 폼 그리드 최적화 */
    .form-grid {
        gap: 3px 5px;
        margin-bottom: 15px;
    }

    .form-group {
        margin-bottom: 10px;
    }

    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 5px;
    }

    .form-group input,
    .form-group select {
        padding: 10px;
        font-size: 14px;
    }

    .form-group small {
        font-size: 0.8rem;
    }

    /* 계산 버튼 */
    .calculate-btn {
        padding: 12px 20px;
        font-size: 16px;
        margin: 15px 0;
    }

    /* 결과 섹션 */
    .results-section {
        gap: 10px;
        margin-top: 15px;
    }

    .result-card {
        padding: 15px;
    }

    .result-card h4 {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }

    .result-card .amount {
        font-size: 1.5rem;
    }

    .result-card .subtitle {
        font-size: 0.8rem;
    }

    /* 경고 메시지 */
    .warning {
        padding: 12px;
        margin: 15px 10px;
        font-size: 0.9rem;
    }

    .warning h4 {
        font-size: 1rem;
        margin-bottom: 8px;
    }

    /* 금리 정보 */
    .info-section {
        margin: 10px;
        padding: 15px;
    }

    .info-section h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .rate-info {
        gap: 10px;
    }

    .rate-card {
        padding: 12px;
    }

    .rate-card h5 {
        font-size: 0.9rem;
    }

    .rate-card .rate {
        font-size: 1.2rem;
    }

    /* 대출 상세 정보 */
    .calculator-section > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        padding: 15px !important;
        margin-top: 15px !important;
    }

    .calculator-section > div[style*="grid-template-columns"] h3 {
        font-size: 1.1rem !important;
        margin-bottom: 10px !important;
    }

    .calculator-section > div[style*="grid-template-columns"] div {
        font-size: 0.9rem;
    }

    /* 규제 뱃지 */
    .regulation-badge {
        display: block;
        margin-left: 0;
        margin-top: 5px;
        font-size: 0.8rem;
        padding: 3px 10px;
    }

    /* 체크박스/라디오 그룹 */
    .radio-group {
        gap: 10px;
        margin-top: 8px;
    }

    .radio-group label {
        font-size: 0.9rem;
    }

    .checkbox-group {
        font-size: 0.9rem;
        margin-top: 8px;
    }

    .checkbox-group label {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    /* 네비게이션 초간소화 */
    .nav-header {
        height: 50px;
        padding: 0 8px;
    }

    .logo {
        font-size: 18px;
    }

    .logo i {
        font-size: 20px;
        margin-right: 4px;
    }

    /* 컨테이너 여백 제거 */
    .main-container {
        padding: 0;
    }

    .container {
        box-shadow: none;
    }

    /* 헤더 초간소화 */
    .header {
        padding: 15px 10px;
    }

    .header h1 {
        font-size: 1.3rem;
    }

    .header p {
        font-size: 0.85rem;
    }

    /* 정책 정보 초간소화 */
    .policy-info {
        margin: 8px;
        padding: 12px;
    }

    .policy-info h3 {
        font-size: 1rem;
    }

    .policy-info li {
        font-size: 0.85rem;
    }

    /* 계산기 섹션 */
    .calculator-section {
        padding: 12px 8px;
    }

    .calculator-section h2 {
        font-size: 1.2rem;
    }

    /* 폼 요소 */
    .form-group label {
        font-size: 0.85rem;
    }

    .form-group input,
    .form-group select {
        padding: 8px;
        font-size: 13px;
    }

    /* 결과 카드 */
    .result-card {
        padding: 12px;
    }

    .result-card h4 {
        font-size: 0.9rem;
    }

    .result-card .amount {
        font-size: 1.3rem;
    }

    .result-card .subtitle {
        font-size: 0.75rem;
    }

    /* 경고 메시지 */
    .warning {
        padding: 10px;
        margin: 10px 8px;
        font-size: 0.85rem;
    }

    .warning h4 {
        font-size: 0.95rem;
    }

    /* 금리 정보 */
    .info-section {
        margin: 8px;
        padding: 12px;
    }

    .info-section h3 {
        font-size: 1rem;
    }

    .rate-card {
        padding: 10px;
    }

    .rate-card h5 {
        font-size: 0.85rem;
    }

    .rate-card .rate {
        font-size: 1.1rem;
    }

    /* 계산 버튼 */
    .calculate-btn {
        padding: 10px 15px;
        font-size: 15px;
    }

    /* 상세 정보 */
    .calculator-section > div[style*="grid-template-columns"] {
        padding: 12px !important;
        margin-top: 12px !important;
    }

    .calculator-section > div[style*="grid-template-columns"] h3 {
        font-size: 1rem !important;
    }

    .calculator-section > div[style*="grid-template-columns"] div {
        font-size: 0.85rem;
    }

    /* 규제 뱃지 */
    .regulation-badge {
        font-size: 0.75rem;
        padding: 2px 8px;
    }

    /* 체크박스/라디오 */
    .radio-group label,
    .checkbox-group label {
        font-size: 0.85rem;
    }

    /* 검색 및 사용자 액션 */
    .search-input {
        width: 120px;
        font-size: 12px;
        padding: 8px 35px 8px 12px;
    }

    .user-actions {
        display: none;
    }
}