/* ✅ 도구모음 메인 컨테이너 */
.tools-container {
    max-width: 1000px;
    margin: 100px auto 120px;
    text-align: center;
    font-family: 'Noto Sans KR', sans-serif;
    color: #333;
    padding: 0 20px;
}

.tools-container h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.tools-container p {
    font-size: 15px;
    color: #666;
}

/* ✅ 도구 카드 레이아웃 */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 50px;
}

.tool-card {
    background: #fff;
    border: 1px solid #e3e3e3;
    border-radius: 16px;
    padding: 30px 25px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    background: linear-gradient(135deg, #f7fbff, #f0f8ff);
}

.tool-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.tool-card p {
    font-size: 14px;
    color: #555;
}

/* ✅ 공통 계산 도구 박스 */
.tool-box {
    max-width: 600px;
    margin: 0px auto 100px;
    text-align: center;
    font-family: 'Noto Sans KR', sans-serif;
    /*background: #fff;*/
    border-radius: 16px;
    padding: 40px 30px 50px;
    /*box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);*/
    /*border: 1px solid #e8e8e8;*/
}

.tool-box h2 {
    font-size: 26px;
    margin-bottom: 25px;
    color: #222;
}

/* ✅ 공통 폼 요소 스타일 */
.tool-box input,
.tool-box select {
    width: 140px;
    padding: 10px 12px;
    margin: 6px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
    transition: border 0.2s, box-shadow 0.2s;
    background: #fafafa;
}

.tool-box input:focus,
.tool-box select:focus {
    border-color: #4a90e2;
    box-shadow: 0 0 6px rgba(74, 144, 226, 0.25);
    outline: none;
}

/* ✅ 버튼 */
.tool-box button {
    background: #4a90e2;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 10px 18px;
    font-size: 15px;
    cursor: pointer;
    transition: 0.2s;
}

.tool-box button:hover {
    background: #357bd8;
    transform: translateY(-1px);
}

/* ✅ 결과 텍스트 */
#result,
#perResult,
#simResult {
    margin-top: 18px;
    font-weight: 700;
    font-size: 18px;
    color: #1c1c1c;
}

/* ✅ 부가정보 (환율 정보) */
.rate-info {
    margin-top: 30px;
    padding: 15px;
    background: #f7f9fc;
    border-radius: 8px;
    border: 1px solid #e0e6ef;
    font-size: 14px;
    color: #333;
}

/* ✅ 반응형 */
@media screen and (max-width: 768px) {
    .tools-container h2 {
        font-size: 22px;
    }
    .tool-box {
        margin: 60px 16px;
        padding: 30px 20px;
    }
    .tool-box input,
    .tool-box select {
        width: 311px; /* ✅ 동일하게 통일 */
        box-sizing: border-box;
    }
    .tool-box button {
        width: 100%;
        margin-top: 10px;
    }
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* ✅ 다크모드 대응 */
body.dark-mode .tool-card {
    background: #2a2a2a;
    border-color: #444;
    color: #eee;
}
body.dark-mode .tool-card:hover {
    background: #333;
}
body.dark-mode .tool-box {
    /*background: #2a2a2a;*/
    border-color: #444;
    color: #eee
}

/* 🌙 다크모드 대응 강화 */
body.dark-mode .tools-container {
    color: #eee;
}

body.dark-mode .tools-container h2 {
    color: #f5f5f5;
}

body.dark-mode .tools-container p {
    color: #aaa;
}

/* 카드 영역 */
body.dark-mode .tool-card {
    background: #2a2a2a;
    border-color: #444;
    color: #eee;
}
body.dark-mode .tool-card:hover {
    background: linear-gradient(135deg, #333, #2b2b2b);
}

/* 박스 영역 */
body.dark-mode .tool-box {
    /*background: #1e1e1e;*/
    /*border: 1px solid #333;*/
    color: #eee;
}

/* 입력창 / 셀렉트 */
body.dark-mode .tool-box input,
body.dark-mode .tool-box select {
    background: #2a2a2a;
    border: 1px solid #555;
    color: #f5f5f5;
}
body.dark-mode .tool-box input::placeholder {
    color: #888;
}
body.dark-mode .tool-box select option {
    background: #2a2a2a;
    color: #f5f5f5;
}

/* 버튼 */
body.dark-mode .tool-box button {
    background: #4a90e2;
    color: #fff;
}
body.dark-mode .tool-box button:hover {
    background: #357bd8;
}

/* 결과 */
body.dark-mode #result,
body.dark-mode #perResult,
body.dark-mode #simResult {
    color: #fff;
}

/* 환율 정보 박스 */
body.dark-mode .rate-info {
    background: #2a2a2a;
    border-color: #444;
    color: #ddd;
}

/* 모바일 대응 */
@media screen and (max-width: 768px) {
    body.dark-mode .tool-box {
        background: #1e1e1e;
    }
    body.dark-mode .tool-box input,
    body.dark-mode .tool-box select {
        background: #2a2a2a;
    }
}
body.dark-mode .tool-box h2 {
    color: #f5f5f5 !important;
}