/* --- Godutch World 2026 Premium Minimalist CSS (V1.0) --- */

:root {
    --primary: #3182F7;        /* 토스 스타일 포인트 블루 */
    --primary-soft: #eef6ff;   /* 연한 블루 배경 */
    --success: #34c759;
    --bg: #ffffff;             /* 배경 화이트 톤 */
    --card: #ffffff;
    --text-main: #1d1d1f;      /* 애플 스타일 다크 그레이 */
    --text-sub: #86868b;
    --border: #f2f2f7;         /* 더 부드러운 경계선 */
    --shadow: 0 4px 20px rgba(0,0,0,0.05); /* 화이트 배경에 맞춘 연한 그림자 */
    --radius: 18px;
}

/* 기초 초기화 */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing: antialiased; }
body { background-color: var(--bg); color: var(--text-main); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif; line-height: 1.5; padding: 16px; }
.container { max-width: 480px; margin: 10px auto 60px; }

/* [1] 글로벌 내비게이션 (브랜드 바) */
.global-nav-bar { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.nav-home { font-size: 14px; font-weight: 800; color: var(--text-main); text-decoration: none; letter-spacing: 0.5px; text-transform: uppercase; }
.nav-right { display: flex; align-items: center; gap: 8px; }
.btn-support { background-color: transparent; color: var(--text-sub); border: 1px solid var(--border); padding: 7px 12px; border-radius: 50px; font-size: 12px; font-weight: 700; cursor: pointer; }
.btn-all-tools { background-color: var(--primary-soft); color: var(--primary); border: none; padding: 8px 14px; border-radius: 50px; font-size: 12px; font-weight: 700; cursor: pointer; }

/* [2] 히어로 섹션 & 헤더 */
header { text-align: center; margin-bottom: 24px; padding-top: 20px; }
header h1 { font-size: 26px; font-weight: 800; letter-spacing: -1px; }
.emoji-header { font-size: 32px; display: block; margin-bottom: 8px; }
.hero-section { padding: 40px 0 30px; text-align: center; }
.hero-section h1 { font-size: 34px; line-height: 1.2; letter-spacing: -1.2px; font-weight: 800; }
.hero-section h1 strong { color: var(--primary); display: block; }
.hero-section p { font-size: 15px; color: var(--text-sub); font-weight: 500; margin-top: 12px; }

/* [3] 메인 전용: 검색창 & 카테고리 (화이트 배경 최적화) */
.search-box { margin-bottom: 24px; position: relative; }
.search-box input { 
    width: 100%; padding: 16px 20px; border-radius: 12px; 
    background-color: #f9f9fb; border: 1px solid var(--border); 
    box-shadow: none; font-size: 15px; font-weight: 500; 
    outline: none; transition: 0.2s ease; 
}
.search-box input:focus { background-color: #fff; border-color: var(--primary); box-shadow: var(--shadow); }

#category-bar { 
    display: flex; flex-wrap: wrap; justify-content: flex-start; 
    gap: 8px; padding: 0; margin-bottom: 32px !important; width: 100%; 
}
.category-chip { 
    padding: 8px 16px; background-color: #fff; 
    color: var(--text-main); border-radius: 8px; 
    font-size: 12px; font-weight: 600; cursor: pointer; 
    border: 1px solid var(--border); transition: 0.2s ease; 
}
.category-chip:hover { border-color: var(--primary); color: var(--primary); }

/* [4] 메인 전용: 도구 그리드 */
#tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-top: 0; width: 100%; }
.tool-card { background: var(--card); padding: 14px 12px; border-radius: 12px; text-decoration: none; color: inherit; box-shadow: 0 2px 8px rgba(0,0,0,0.02); transition: 0.2s ease; display: flex; flex-direction: row; align-items: center; gap: 10px; border: 1px solid var(--border); min-width: 0; overflow: hidden; }
.tool-card:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: 0 10px 25px rgba(49, 130, 247, 0.1); }
.card-emoji { font-size: 24px; flex-shrink: 0; }
.card-info { display: flex; flex-direction: column; overflow: hidden; min-width: 0; flex: 1; }
.card-info h3 { font-size: 14px; font-weight: 700; margin-bottom: 2px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-info p { display: block; font-size: 11px; color: var(--text-sub); line-height: 1.2; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 모바일 대응 */
@media (max-width: 480px) {
    #tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; width: 100%; }
    .tool-card { padding: 10px; gap: 8px; }
}

/* [5] 상세 전용: 계산기 컴포넌트 */
.calc-card { background: var(--card); padding: 32px 24px; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
.input-group { position: relative; margin-bottom: 24px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--text-sub); }
input:not(.search-box input) { width: 100%; padding: 16px; background-color: #f9f9fb; border: 2px solid transparent; border-radius: 14px; font-size: 16px; font-weight: 600; outline: none; transition: 0.2s; }
input:not(.search-box input):focus { background-color: #fff; border-color: var(--primary); }

/* [5-2] 입력창 삭제 버튼 (JS 연동) */
.input-group input { padding-right: 44px !important; }
.clear-btn {
    position: absolute;
    right: 12px;
    bottom: 14px;
    width: 24px;
    height: 24px;
    background-color: #e5e5ea;
    color: #8e8e93;
    border: none;
    border-radius: 50%;
    font-size: 10px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: 0.2s;
}
.clear-btn:hover { background-color: #d1d1d6; color: #1d1d1f; }
.input-group.has-value .clear-btn { display: flex; }

.result-area { margin: 32px 0; padding: 24px; background-color: var(--primary-soft); border-radius: 16px; text-align: center; }
.result-value { font-size: 36px; font-weight: 800; color: var(--primary); margin-top: 4px; }

.table-wrapper { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 24px; }
table td:last-child { text-align: right; color: var(--primary); font-weight: 700; }

/* [6] 상세 전용: SEO 설명글 */
.faq-container { margin-top: 32px; background: #fff; padding: 20px; border-radius: 14px; border: 1px solid var(--border); }
.description { margin-top: 48px; padding: 0 4px; }
.description h2 { font-size: 18px; font-weight: 800; color: var(--text-main); }
.description p { font-size: 14px; color: var(--text-sub); line-height: 1.7; }

/* [7] 공통 요소 */
button:not(.btn-all-tools, .btn-support, .clear-btn, .category-chip) { width: 100%; padding: 18px; background-color: var(--primary); color: #fff; border: none; border-radius: 16px; font-size: 16px; font-weight: 700; cursor: pointer; transition: 0.2s; margin-top: 10px; }
button:active { transform: scale(0.98); filter: brightness(0.9); }

footer { margin-top: 40px; text-align: center; font-size: 11px; color: var(--text-sub); padding-bottom: 100px; }

/* [7-1] 언어 선택기 (Footer) */
.lang-switcher {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: var(--border);
    font-size: 12px;
}
.lang-switcher a {
    color: var(--text-sub);
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s;
}
.lang-switcher a:hover {
    color: var(--primary);
}

/* 드롭다운 커스텀 (Primary 컬러 반영) */
select {
    width: 100%; padding: 12px 16px; font-size: 14px; color: var(--text-main); background-color: #f9f9fb;
    border: 1px solid var(--border); border-radius: 12px; appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%233182F7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; transition: 0.2s;
}
select:focus { outline: none; border-color: var(--primary); background-color: #fff; box-shadow: 0 0 0 3px rgba(49, 130, 247, 0.1); }

/* [5-1] 테이블 스타일 상세 보완 */
.table-wrapper table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.table-wrapper th, .table-wrapper td {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.table-wrapper th {
    text-align: left;
    color: var(--text-sub);
    font-weight: 600;
}

/* [8] 누락된 컴포넌트 스타일 */
.quick-guide {
    background-color: var(--primary-soft);
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    text-align: center;
}
.quick-guide p {
    font-size: 13px;
    color: var(--primary);
    font-weight: 700;
}

.faq-item {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
.faq-item strong {
    display: block;
    font-size: 15px;
    margin-bottom: 8px;
    color: var(--text-main);
}
.faq-item p {
    font-size: 14px;
    color: var(--text-sub);
}

.compact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}