/* --- 🛸 매직 캡슐 내비게이션 바 (Magic Capsule Navbar) --- */

.navbar-container {
    position: fixed;
    top: 20px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 1000;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 8px 15px;
    border-radius: 50px; /* 둥근 캡슐 모양 */
    
    /* 글래스모피즘 (유리 효과) */
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary-color);
    text-decoration: none;
    padding: 0 15px;
    letter-spacing: -0.5px;
}

/* 메뉴 리스트 */
.navbar-menu {
    position: relative; /* 마커의 기준점 */
    display: flex;
    flex-direction: row; /* Added */
    align-items: center; /* Added */
    list-style: none;
    margin: 0;
    padding: 5px;
    background: rgba(0,0,0,0.03); /* 메뉴 뒤 연한 트랙 */
    border-radius: 30px;
}

.nav-item {
    position: relative;
    z-index: 2; /* 마커보다 위에 위치 */
}

.nav-item a {
    display: block;
    padding: 8px 20px;
    text-decoration: none;
    color: #666;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 30px;
    transition: color 0.3s;
}

/* 마우스 올렸을 때 글자색 변경 */
.nav-item a:hover {
    color: var(--primary-color);
}

/* ✨ 움직이는 하이라이트 (Marker) */
.nav-marker {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 0; /* JS로 제어 */
    height: calc(100% - 10px);
    background: white;
    border-radius: 25px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.3s cubic-bezier(0.5, 0, 0, 1); /* 부드러운 이동 */
    z-index: 1;
    opacity: 0; /* 처음엔 숨김 */
}

.copyright-dropdown {
    position: relative;
    margin-left: 1rem;
}

.copyright-toggle {
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--light-text-color);
    border: 1px solid #ddd;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background-color 0.2s;
}
.copyright-toggle:hover {
    background-color: #f5f5f5;
}

.copyright-content {
    display: none;
    position: absolute;
    top: 120%;
    left: 0;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 1rem;
    z-index: 1001; /* Onboarding is 1000 */
    width: 220px;
    border: 1px solid #eee;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}

.copyright-content p {
    margin: 0.5rem 0;
    font-size: 0.85rem;
    color: #555;
}
.copyright-content p:first-child {
    margin-top: 0;
}
.copyright-content p:last-child {
    margin-bottom: 0;
}

.copyright-dropdown:hover .copyright-content {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* --- 메인 콘텐츠 스타일 --- */
/* --- 📖 펼쳐진 다이어리 스타일 (Book Spread Design) --- */

/* 1. 메인 레이아웃 */
.main-content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh; /* 화면 중앙 정렬 */
    margin-top: 1.5rem;
    padding: 10px;
}

/* 2. 다이어리 전체 프레임 */
/* --- 1. 다이어리 크기 확대 (Big Size) --- */
.diary-book {
    display: flex;
    width: 70vw;            /* 화면 너비의 70%까지 사용 */
    max-width: 1600px;     /* 최대 너비 1600px */
    min-width: 1200px;      /* 최소 너비 1200px 강제 */
    height: 750px;         /* 높이 고정 */
    margin-top: 5rem; 
    background-color: #fdfbf7;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15), 0 0 0 12px #5d4037;
    overflow: hidden; 
    position: relative;

    margin: 0 auto; /* 수평 중앙 정렬 */

}

/* --- 2. 페이지 내부 스크롤 추가 (잘림 방지) --- */
.book-page {
    flex: 1;
    /* 패딩을 조금 더 늘려서 시원하게 (40px -> 60px) */
    padding: 40px 50px; 
    display: flex;
    flex-direction: column;
    position: relative;
    background-image: linear-gradient(to right, rgba(0,0,0,0.02) 0%, rgba(0,0,0,0) 5%);
    
    /* 스크롤바 숨김 유지 */
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
     min-width:0;
}

/* (선택) 스크롤바를 예쁘게 꾸미기 */
.book-page::-webkit-scrollbar {
    display: none;
}
.book-page::-webkit-scrollbar-track {
    background: transparent;
}
.book-page::-webkit-scrollbar-thumb {
    background-color: #e0e0e0;
    border-radius: 4px;
}
.book-page::-webkit-scrollbar-thumb:hover {
    background-color: #ccc;
}

.page-header {
    margin-bottom: 0.5rem;
}

/* --- 3. 입력창 크기 대응 --- */
textarea {
    flex-grow: 1;
    border: none;
    background: transparent;
    font-size: 1.1rem;
    
    /* [수정] 줄 높이와 배경 패턴 간격을 줄여서 더 많이 쓰게 함 */
    line-height: 2rem; /* 줄 간격 (기존 유지하거나 1.8rem으로 줄여도 됨) */
    
    resize: none;
    outline: none;
    
    /* 배경 줄무늬 간격도 line-height와 똑같이 맞춰야 함 */
    background-image: linear-gradient(transparent 95%, #e0e0e0 95%);
    background-size: 100% 2rem; /* 2rem 간격 */
    
    padding: 0 10px; /* 좌우 여백 */
    font-family: inherit;
    
    /* 스크롤바 숨김 */
    scrollbar-width: none; 
}

/* 9. 오른쪽 빈 화면 상태 */
.empty-state {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #aaa;
    text-align: center;
    font-size: 0.95rem;
}

/* --- 기존 기능 호환성 유지 --- */
/* 찢어지는 애니메이션용 클래스 재조정 */

#submit-btn {
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    padding: 14px;
    border-radius: 8px;
    border: none;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}
#submit-btn:hover {
    background-color: var(--primary-hover-color);
}
#submit-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

#result {
    background: #ffffff;
    border-radius: 15px; /* 둥글게 */
    padding: 25px;       /* 내부 여백 넉넉하게 */
    margin-top: 15px;    /* 헤더("AI의 답장")와 간격 띄우기 */
    /* 그림자 + 테두리로 카드 느낌 내기 */
    box-shadow: 0 4px 15px rgba(0,0,0,0.05); 
    border: 1px solid #eee;
    
    font-size: 1rem;
    color: #444;
    line-height: 1.7;
    width:100%;
    box-sizing: border-box;
}

.rec-tabs {
    display: flex;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}
.rec-tab-btn {
    padding: 10px 15px;
    cursor: pointer;
    border: none;
    background-color: transparent;
    font-size: 1rem;
    color: var(--light-text-color);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.rec-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}
.rec-content {
    display: none;
}
.rec-content.active {
    display: block;
}

    /* --- 온보딩 슬라이드 스타일 --- */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.onboarding-overlay.active {
    opacity: 1;
    visibility: visible;
}
.onboarding-modal {
    background-color: white;
    padding: 30px 40px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    transform: scale(0.9);
    transition: transform 0.3s;
}
.onboarding-overlay.active .onboarding-modal {
    transform: scale(1);
}
.onboarding-slide {
    display: none;
    text-align: center;
}
.onboarding-slide.active {
    display: block;
}
.onboarding-slide h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}
.onboarding-slide p {
    font-size: 1rem;
    color: var(--light-text-color);
    line-height: 1.6;
}
.onboarding-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
}
.onboarding-dots {
    display: flex;
    gap: 8px;
}
.onboarding-dot {
    width: 10px;
    height: 10px;
    background-color: #ccc;
    border-radius: 50%;
    cursor: pointer;
}
.onboarding-dot.active {
    background-color: var(--primary-color);
}
.onboarding-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
}
.onboarding-btn:hover {
    background-color: var(--primary-hover-color);
}
#onboarding-close {
    background-color: transparent;
    color: var(--light-text-color);
}

/* --- 테마 팔레트 스타일 --- */
.theme-palette {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 100;
}
.theme-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid white;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.theme-btn:hover {
    transform: scale(1.1);
}

.theme-option-wrapper {
    position: relative;
    display: flex;
    justify-content: flex-end;
}

.sub-options {
    display: none;
    position: absolute;
    right: 60px; /* theme-btn width + gap */
    top: 50%;
    transform: translateY(-50%);
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 8px;
    border-radius: 10px;
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.theme-option-wrapper.active .sub-options {
    display: flex;
}

.sub-options img, .sub-option-btn {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
    object-fit: cover;
}
.sub-option-btn {
    background-color: white;
    font-size: 12px;
    padding: 0;
}
.rec-btn {
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    margin-right: 10px;
    font-size: 14px;
}
.rec-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
#result table {
    width: 100%;            /* 부모 박스 너비에 딱 맞춤 */
    table-layout: fixed;    /* [핵심] 내용이 길어도 테이블이 늘어나지 않게 고정 */
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 0.95rem;
    background-color: #fafafa; /* 표 배경색 */
    border-radius: 8px;
    overflow: hidden; /* 둥근 모서리 적용 */
}

#result th, #result td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    word-break: keep-all; /* 한글 단어 안 끊기게 */
    vertical-align: middle; /* 세로 중앙 정렬 */
}

/* 첫 번째 칸(종류) 너비 줄이기 */
#result th:first-child, #result td:first-child {
    width: 60px; /* '종류' 칸은 좁게 */
    text-align: center;
    font-weight: bold;
    color: var(--primary-color);
    background-color: #f0f5ff; /* 헤더 배경색 */
}

/* 두 번째 칸(추천 내용) */
#result td:last-child {
    text-align: left;
    font-size: 0.9rem;
    color: #555;
    
    /* [핵심] 2줄 넘어가면 ... 처리 */
    display: -webkit-box;
    -webkit-line-clamp: 2; 
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    
    /* 부드러운 전환 */
    transition: all 0.3s ease;
    cursor: help; /* 마우스 올리면 물음표 커서 */
}

#result td:last-child:hover {
    -webkit-line-clamp: unset; /* 줄 제한 해제 */
    line-clamp: unset;
    background-color: #fff;    /* 읽기 편하게 배경 밝게 */
    color: #000;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1); /* 살짝 띄우기 */
    border-radius: 5px;
    position: relative; /* 위로 뜨게 하기 위해 */
}

/* --- 감정 선택 UI 스타일 --- */
#emotion-choice-container {
    background-color: #f0f8ff;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    border: 1px solid #bde0fe;
}

#emotion-chips {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.emotion-chip {
    display: flex;
    align-items: center;
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 20px; /* 캡슐 모양 */
    padding: 8px 16px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, transform 0.1s;
    user-select: none;
}

.emotion-chip:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

.emotion-chip.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-hover-color);
    font-weight: bold;
}

.score-badge {
    margin-left: 8px;
    background-color: rgba(0, 0, 0, 0.1);
    color: #333;
    padding: 3px 6px;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 8px;
}

.emotion-chip.active .score-badge {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

/* --- 일기 저장하기 버튼 위치 조정 --- */
#save-action-container {
    /* 버튼이 오른쪽 정렬되도록 */
    display: flex; 
    justify-content: flex-end; 
    margin:0;
}

.save-btn {
    /* 버튼 디자인 조금 더 예쁘게 */
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    border: none;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(101, 152, 229, 0.4);
    transition: transform 0.2s;
}
.save-btn:hover {
    transform: translateY(-2px);
}
/* --- 결과 표시 헤더 --- */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start; /* Align to the top */
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.result-title p {
    margin: 0;
}

/* Make the save button container part of the flex layout */
.result-header .save-button-container {
    margin-top: 0;
}

/* --- 로딩 프로그레스 바 --- */
.progress-bar-container {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 4px;
    margin: 20px 0;
    overflow: hidden; /* Ensures the inner bar stays within the rounded corners */
}
.progress-bar {
    width: 0%;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 0.2s ease-in-out;
}
.loading-text {
    text-align: center;
    margin-top: 10px;
    color: #555;
    font-size: 0.9rem;
}