/* ------------------------------
   글로벌 설정
------------------------------ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;400;600&family=Nanum+Myeongjo:wght@400;700&display=swap');

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

body {
    font-family: 'Noto Serif KR', serif;
    background: #050811;
    color: #fafafa;
    overflow-x: hidden;
}

/* ------------------------------
   배경 (반응형)
------------------------------ */
.bg-overlay {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at top, rgba(255,255,255,0.12), transparent 50%),
        radial-gradient(circle at bottom, rgba(0,255,180,0.1), transparent 55%),
        url("bg-bw.jpg") center center / cover no-repeat;
    opacity: 0.32;
    filter: blur(1.5px);
    z-index: -1;
}

/* ------------------------------
   컨테이너 & 레이아웃
------------------------------ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 18px 60px;
}

.header {
    text-align: center;
    margin-bottom: 26px;
}

.header h1 {
    font-family: 'Nanum Myeongjo', serif;
    font-size: 1.7rem;
    line-height: 1.35;
    color: #f8f6ef;
    letter-spacing: 0.15em;
}

.subtitle {
    margin-top: 6px;
    color: #c7c4bc;
    font-size: 0.95rem;
    opacity: 0.85;
}

/* ------------------------------
   메인 2단 레이아웃
------------------------------ */
.main-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;  /* 좌측 입력 / 우측 결과 */
    gap: 26px;
}

/* 모바일에서는 1단 */
@media (max-width: 900px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
}

/* ------------------------------
   카드 공통 스타일
------------------------------ */
.card {
    background: rgba(10, 15, 25, 0.85);
    border-radius: 18px;
    border: 1px solid rgba(150, 200, 255, 0.2);
    padding: 24px;
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.55);
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: #eae6dd;
    border-left: 3px solid #48e0c4;
    padding-left: 10px;
}

/* ------------------------------
   입력 폼
------------------------------ */
.form-row {
    margin-bottom: 16px;
}

.form-row label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: #ddd3c7;
}

.form-row input,
.form-row select {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    background: rgba(5,8,12,0.9);
    color: #fafafa;
    border: 1px solid rgba(180,220,255,0.35);
}


/* ------------------------------
   🔥 라디오 버튼 — 고급 스타일
------------------------------ */

.radio-frame {
    display: flex;
    gap: 36px;
    padding: 14px 18px;
    border-radius: 16px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
}

.radio-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.block-title {
    font-weight: 600;
    color: #e8e3d8;
    margin-bottom: 6px;
    letter-spacing: 0.04em;
}

/* 라디오 버튼 줄 */
.radio-option {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 6px 0;
}

/* 라디오 버튼 숨기고 커스텀 UI 사용 */
.radio-option input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(180,220,255,0.45);
    border-radius: 50%;
    background: rgba(5,12,18,0.7);
    transition: all 0.25s ease;
    cursor: pointer;
    position: relative;
}

/* 선택 시 점 + 글로우 */
.radio-option input[type="radio"]:checked {
    border-color: #48e0c4;
    box-shadow: 0 0 8px #48e0c48f;
}

.radio-option input[type="radio"]:checked::before {
    content: "";
    position: absolute;
    inset: 4px;
    background: #48e0c4;
    border-radius: 50%;
}

/* 텍스트 */
.radio-option label {
    cursor: pointer;
    font-size: 0.95rem;
    color: #f2efe7;
    opacity: 0.92;
}


/* 🔹 생년월일 + 태어난 시각 가로 배치 */
.date-time-row {
    display: flex;
    gap: 20px;
    align-items: flex-end;
}

.date-col,
.time-col {
    flex: 1;
}

/* 입력 박스 통일 스타일 */
.date-col input,
.time-col select {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid rgba(180,220,255,0.35);
    background: rgba(5,8,15,0.9);
    color: #fff;
}

@media (max-width: 700px) {
    .radio-frame {
        flex-direction: column;
    }
    .date-time-row {
        flex-direction: column;
    }
}

/* 이름 + 한자 이름 한 줄 배치 */
.name-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 600px) {
    .name-row {
        grid-template-columns: 1fr;
    }
}

/* 모바일에서는 세로 배치 
@media (max-width: 600px) {
    .two-columns {
        flex-direction: column;
    }
}
*/

/* 추가 질문 박스 */
.question-box {
    background: rgba(255,255,255,0.12);
    padding: 16px;
    border-radius: 12px;
    margin-top: 20px;
}

.question-textarea {
    width: 100%;
    min-height: 150px;
    border-radius: 10px;
    padding: 12px;
    font-size: 1rem;
    resize: vertical;
}

.hint {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 8px;
}

/* 제출 버튼 */
.submit-btn {
    margin-top: 18px;
    width: 100%;
    padding: 14px;
    font-weight: bold;
    font-size: 1rem;
    border-radius: 999px;
    background: linear-gradient(90deg, #48e0c4, #0b9982);
    color: #031012;
    border: none;
    cursor: pointer;
}

/* ------------------------------
   결과창 (오른쪽)
------------------------------ */
.result-wrapper {
    grid-column: 2; /* 오른쪽에 배치 */
}

/* 모바일에서는 아래로 */
@media (max-width: 900px) {
    .result-wrapper {
        grid-column: 1;
    }
}

/* 결과 박스 배경 이미지 */
.result-box {
    background: 
        linear-gradient(rgba(255,255,255,0.85), rgba(255,255,255,0.85)), 
        url("/static/saju_bg_bw.png") center/cover no-repeat;
    color: #000;
    padding: 28px;
    border-radius: 12px;
    line-height: 1.7;
    overflow-wrap: break-word;
    white-space: pre-line;
    min-height: 260px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

/* PDF 버튼 */
.pdf-form {
    margin-top: 12px;
    text-align: right;
}

.pdf-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: 999px;
    cursor: pointer;
    border: 1px solid rgba(120,255,220,0.3);
    background: rgba(10,20,25,0.9);
    color: #e8f8f4;
}

.pdf-btn:hover {
    background: rgba(72,224,196,0.18);
}

.loading {
    margin-top: 20px;
    padding: 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    text-align: center;
    font-size: 1.1rem;
    animation: blink 1.2s infinite;
}

@keyframes blink {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
    100% { opacity: 0.3; }
}

.bg-overlay {
    position: fixed;
    inset: 0;

    background:
        linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.6)),
        url("/data/images/bg_bw.jpg") center center / cover no-repeat;

    opacity: 0.55;
    z-index: -2;
}