/* ==========================================================================
   1. CSS 변수 정의 (라이트/다크 모드 테마)
   ========================================================================== */
:root {
    /* [라이트 모드 기본값] */
    --bg-body: #f4f7f6;             /* 전체 배경: 아주 연한 회색 */
    --bg-primary-panel: #ffffff;    /* 패널/사이드바: 흰색 */
    --bg-secondary: #e9ecef;        /* 호버/보조 배경 */
    --bg-content-box: #f8fbfa;      /* 흰색보다 눈이 덜 아픈 아주 연한 그레이 */
    
    --color-text: #2c3e50;          /* 본문 텍스트: 짙은 남색 */
    --color-text-secondary: #7f8c8d; /* 보조 텍스트 */
    --color-border: #dcdde1;        /* 테두리 */
    
    --color-item-selected: #e3e6ff; /* 선택된 아이템 배경 */
    --color-highlight: #0969da;     /* 강조색 (파랑) */
    
    --color-code-bg: #f6f8fa;       /* 코드 블록 배경 */
    --color-code-text: #24292f;     /* 코드 텍스트 */
    
    --image-viewer-bg: #e9ecef;     /* 이미지 뷰어 배경 */
    
    --shadow-intensity: 0.05;       /* 그림자 강도 (라이트 모드는 약하게) */
    --color-tag-bg: #0969da;
    --color-tag-text: #ffffff;
    --right-panel-font-size: 1rem;

    font-size: 18px; /* 기본 폰트 크기 */
}

/* [라이트 모드 2 - T-Map Light] */
html[data-theme="light-tmap"] {
    --bg-body: #ffffff;
    --bg-primary-panel: #f2f4f6;
    --bg-secondary: #eef1f4;
    --bg-content-box: #f8f9fa;
    --color-text: #2c3e50;
    --color-text-secondary: #7f8c8d;
    --color-border: #dcdde1;
    --color-item-selected: #e1f5fe;
    --color-highlight: #28a745;
    --color-link: #007aff;
    --color-link-hover: #0056b3;
    --color-tag-bg: #28a745;
    --color-tag-text: #ffffff;
    --color-code-bg: #f6f8fa;
    --color-code-text: #24292f;
    --image-viewer-bg: #e9ecef;
    --shadow-intensity: 0.05;
}

/* [라이트 모드 3 - Le Labo / Paper 스타일 (신규)] */
html[data-theme="light-lelabo"] {
    --bg-body: #f2e9db;             /* 배경: 따뜻한 종이 질감의 탄색 */
    --bg-primary-panel: #e8dfd1;    /* 패널: 약간 더 어두운 종이색 */
    --bg-secondary: #dcd3c4;        /* 호버: 차분한 베이지 */
    --bg-content-box: #f9f4ec;      /* 화이트 대신 따뜻한 미색(Creme)으로 중화 */
    --color-text: #000000;          /* 본문: 강렬한 블랙 잉크 */
    --color-text-secondary: #5c5c5c; /* 보조: 짙은 그레이 */
    --color-border: #000000;        /* 테두리: 선명한 블랙 라인 */
    --color-item-selected: #e8dfd1; 
    --color-highlight: #000000;     /* 강조: 블랙 */
    --color-link: #3c3c3c;          /* 링크: 짙은 잉크색 */
    --color-link-hover: #a38c75;    /* 링크 호버: 크라프트지 탄색 */
    --color-tag-bg: #000000;
    --color-tag-text: #ffffff;
    --color-code-bg: #fdfcfb;
    --color-code-text: #000000;
    --image-viewer-bg: #e8dfd1;
    --shadow-intensity: 0.1;
}

/* [라이트 모드 4 - Kinetic Light] */
html[data-theme="light-kinetic"] {
    --bg-body: #f8fafc;
    --bg-primary-panel: #f1f5f9;
    --bg-secondary: #e2e8f0;
    --bg-content-box: #fcfdfe;
    --color-text: #0f172a;
    --color-text-secondary: #64748b;
    --color-border: #cbd5e1;
    --color-item-selected: #f0f9ff;
    --color-highlight: #a3e635;
    --color-link: #84cc16;
    --color-link-hover: #65a30d;
    --color-tag-bg: #0f172a;
    --color-tag-text: #a3e635;
    --color-code-bg: #f1f5f9;
    --color-code-text: #0f172a;
    --image-viewer-bg: #f1f5f9;
    --shadow-intensity: 0.08;
}

/* [다크 모드 재정의 - Atom One Dark / Dracula 스타일] */
/* [다크 모드 1 - Atom One Dark 스타일 (기존)] */
html[data-theme="dark-atom"] {
    --bg-body: #323844;             /* 전보다 더 밝고 채도 있는 블루 그레이 */
    --bg-primary-panel: #21252b;    /* 좌측 패널: 어두운 톤 유지 */
    --bg-secondary: #3b4252;
    --bg-content-box: #282c34;
    --color-text: #abb2bf;
    --color-text-secondary: #5c6370;
    --color-border: #181a1f;
    --color-item-selected: #31353f;
    --color-highlight: #61afef;
    --color-link: #7ba5d4;
    --color-link-hover: #94b8de;
    --color-tag-bg: #21262d;
    --color-tag-text: #abb2bf;
    --color-code-bg: #1e2227;
    --color-code-text: #abb2bf;
    --image-viewer-bg: var(--bg-body);
    --shadow-intensity: 0.4;
}

/* [다크 모드 2 - T-Map Navigation 스타일 (신규)] */
html[data-theme="dark-tmap"] {
    --bg-body: #2b3e50;             /* 우측: 더 밝고 채도 높은 블루 그레이 */
    --bg-primary-panel: #1c2630;    /* 좌측: 지도 배경색 정도로 어둡게 */
    --bg-secondary: #3e5266;
    --bg-content-box: #242f3d;
    --color-text: #f0f2f5;
    --color-text-secondary: #8e99a7;
    --color-border: #2e3b4d;
    --color-item-selected: #242f3d;
    --color-highlight: #28a745;
    --color-link: #38bdf8;
    --color-link-hover: #7dd3fc;
    --color-tag-bg: #28a745;
    --color-tag-text: #ffffff;
    --color-code-bg: #161e26;
    --color-code-text: #f0f2f5;
    --image-viewer-bg: var(--bg-body);     
    --shadow-intensity: 0.6;
}

/* [다크 모드 4 - Kinetic Nocturne 하이테크 스타일 (신규)] */
html[data-theme="dark-kinetic"] {
    --bg-body: #1a2533;             /* 우측: 더 밝고 채도 높은 딥 사이언 블루 */
    --bg-primary-panel: #0c0e10;    /* 좌측: 딥 블랙 그레이 */
    --bg-secondary: #253344;
    --bg-content-box: #1e293b;
    --color-text: #ffffff;
    --color-text-secondary: #9ca3af;
    --color-border: #262d35;
    --color-item-selected: #253344; 
    --color-highlight: #a3e635;
    --color-link: #84cc16;
    --color-link-hover: #bef264;
    --color-tag-bg: #1e252b;
    --color-tag-text: #a3e635;
    --color-code-bg: #0f172a;       /* 코드: 시각적 구분을 위해 더 어둡게 */
    --color-code-text: #ffffff;
    --image-viewer-bg: var(--bg-body);     
    --shadow-intensity: 0.7;
}

/* [다크 모드 3 - Le Labo 아날로그 스타일 (신규)] */
html[data-theme="dark-lelabo"] {
    --bg-body: #2d2924;             /* 우측: 밝고 채도 높은 딥 에스프레소 */
    --bg-primary-panel: #1e1b18;    /* 좌측: 어두운 에스프레소 */
    --bg-secondary: #3d3630;
    --bg-content-box: #332f2b;
    --color-text: #e1dcd5;
    --color-text-secondary: #8a8279;
    --color-border: #403a35;
    --color-item-selected: #332f2b; 
    --color-highlight: #a38c75;
    --color-link: #b49a83;
    --color-link-hover: #d2b48c;
    --color-tag-bg: #403a35;
    --color-tag-text: #a38c75;
    --color-code-bg: #1e1b18;       /* 코드: 좌측 패널과 같은 어두운 톤 */
    --color-code-text: #e1dcd5;
    --image-viewer-bg: var(--bg-body);     
    --shadow-intensity: 0.5;
}

/* [다크 모드 기본값 - T-Map 스타일 사용] */
html[data-theme="dark"] {
    --bg-body: #2b3e50;             /* 우측: 더 밝고 채도 높은 블루 그레이 */
    --bg-primary-panel: #1c2630;    /* 좌측: 지도 배경색 정도로 어둡게 */
    --bg-secondary: #3e5266;
    --bg-content-box: #242f3d;
    --color-text: #f0f2f5;
    --color-text-secondary: #8e99a7;
    --color-border: #2e3b4d;
    --color-item-selected: #242f3d;
    --color-highlight: #28a745;
    --color-link: #38bdf8;
    --color-link-hover: #7dd3fc;
    --color-tag-bg: #28a745;
    --color-tag-text: #ffffff;
    --color-code-bg: #161e26;
    --color-code-text: #f0f2f5;
    --image-viewer-bg: var(--bg-body);
    --shadow-intensity: 0.6;
}

/* ==========================================================================
   2. 전역 스타일 및 스크롤바
   ========================================================================== */
/* 스크롤바 커스텀 */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}
::-webkit-scrollbar-track {
    background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 6px;
    border: 3px solid var(--bg-body); /* 둥근 느낌을 위한 여백 */
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-text-secondary);
}

body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-body);
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    line-height: 1.5;
    color: var(--color-text);
    overflow: hidden;
    font-size: 1rem;
    transition: background-color 0.3s ease, color 0.3s ease;
    margin: 0;
}

/* Typography headers */
h1, h2, h3, h4, h5, h6 {
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
}
h1 { font-size: 1.8em; border-bottom: 1px solid var(--color-border); padding-bottom: 0.3em; }
h2 { font-size: 1.3em; }
h3 { font-size: 1.1em; }
p { margin-bottom: 1em; line-height: 1.5; }

ul, ol {
    margin-bottom: 1em;
    padding-left: 2em;
    line-height: 1.5;
}
ul { list-style-type: disc; }
ol { list-style-type: decimal; }
ul li, ol li { 
    margin-bottom: 0.5em;
    line-height: 1.5;
}

/* ==========================================================================
   3. 네비게이션 바 (Navbar)
   ========================================================================== */
.navbar {
    background-color: var(--bg-primary-panel) !important;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text) !important;
    padding: 0.5rem 1rem;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0,0,0, var(--shadow-intensity));
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-brand {
    font-size: 1.1rem;
    padding: 0.25rem 0;
    font-weight: bold;
    color: var(--color-text) !important; 
    text-decoration: none;
    margin-right: 1rem;
}

.nav-link {
    padding: 0.25rem 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary) !important;
    text-decoration: none;
    transition: color 0.2s;
}
.nav-link:hover { 
    color: var(--color-highlight) !important; 
}

.navbar .form-control {
    background-color: var(--bg-body);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    height: 2rem;
    font-size: 0.85rem;
    padding: 0 0.5rem;
    border-radius: 4px;
}

.navbar .btn {
    height: 2rem;
    padding: 0 0.8rem;
    font-size: 0.85rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    background-color: var(--bg-secondary);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
}
.navbar .btn:hover { background-color: var(--color-border); }

.dropdown-menu {
    background-color: var(--bg-primary-panel);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px rgba(0,0,0, 0.2);
}
.dropdown-item { color: var(--color-text); }
.dropdown-item:hover { background-color: var(--bg-secondary); }

/* ==========================================================================
   4. 메인 레이아웃 (Left Panel, Resizer, Right Panel)
   ========================================================================== */
.main-content {
    flex-grow: 1;
    display: flex;
    overflow: hidden;
    padding: 0;
    position: relative;
}

.custom-spacer {
    width: 20px;
    height: 100%;
    flex-shrink: 0;
}

.left-panel {
    background-color: var(--bg-primary-panel);
    flex-shrink: 0;
    padding: 0.5rem;
    width: 300px;
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    transition: width 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
}

#resizer {
    width: 5px;
    cursor: ew-resize;
    background-color: var(--bg-body);
    border-left: 1px solid var(--color-border);
    flex-shrink: 0;
    transition: background-color 0.2s;
    z-index: 10;
}
#resizer:hover, #resizer.is-resizing {
    background-color: var(--color-highlight);
}

.right-panel {
    background-color: var(--bg-body);
    padding: 0;
    flex-grow: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-size: var(--right-panel-font-size, 1rem);
    transition: width 0.3s ease;
}

.main-content.left-panel-closed .left-panel {
    width: 0 !important;
    padding: 0 !important;
    opacity: 0;
}
.main-content.left-panel-closed #resizer {
    display: none !important;
}
.main-content.left-panel-closed .right-panel {
    width: 100%;
}

/* ==========================================================================
   5. 폴더 및 아이템 리스트 스타일
   ========================================================================== */
.folder-item {
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
    margin-bottom: 0;
    transition: background-color 0.1s;
    user-select: none;
    color: var(--color-text);
}
.folder-header:hover {
    color: var(--color-highlight);
}
.folder-header:hover .folder-icon,
.folder-header:hover .item-count {
    color: var(--color-highlight);
}
.folder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.folder-header.key-focused {
    background-color: transparent;
}
.folder-icon {
    margin-right: 0.5rem;
    width: 1.25em;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
}
.folder-name {
    font-weight: 400;
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.item-count {
    font-size: 0.7rem;
    background-color: transparent;
    color: var(--color-text-secondary);
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 0.5rem;
}

.folder-content {
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.folder-content.collapsed { max-height: 0; }
.folder-content.expanded { max-height: 1000px; }

.item-list-item {
    padding: 0.15rem 0.5rem;
    cursor: pointer;
    border-radius: 6px;
    margin-bottom: 0;
    transition: all 0.1s;
    list-style-type: none;
    background-color: transparent;
    line-height: 1.25;
}
.folder-content .item-list-item {
    padding-left: 1.25rem;
    margin-left: 0;
}
.item-list-item:hover {
    background-color: transparent;
    color: var(--color-highlight);
}
.item-list-item.selected {
    background-color: transparent;
    color: var(--color-highlight);
    font-weight: 500;
}
.item-list-item.key-focused {
    background-color: transparent;
}

.folder-content .item-list-item:hover {
    background-color: transparent;
    color: var(--color-highlight);
}
.folder-content .item-list-item.selected {
    background-color: transparent;
    color: var(--color-highlight);
    font-weight: 500;
}
.folder-content .item-list-item.key-focused {
    background-color: transparent;
}

.item-header {
    display: flex;
    align-items: center;
}
.item-type-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25em;
    margin-right: 0.5rem;
    font-size: 0.85rem;
}
.item-type-icon.icon-link i { color: #34C759; }
.item-type-icon.icon-code i { color: #AF52DE; }
.item-type-icon.icon-image i { color: #FF2D55; }
.item-type-icon.icon-file i { color: #8E8E93; }
.item-type-icon.icon-note i { color: #FFCC00; }
.item-type-icon.icon-memo i { color: #FF9500; }
.item-type-icon.icon-html i { color: #007AFF; }
.item-title {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
}
.item-meta {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-left: 1.7rem;
    margin-top: 0.1rem;
}

.root-items-section {
    margin-top: 1rem;
    border-top: 1px solid var(--color-border);
    padding-top: 0.5rem;
}
.root-items-header {
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
    text-transform: uppercase;
}
.root-items-header i {
    width: 1.25em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
}

/* ==========================================================================
   6. 콘텐츠 뷰어 (문서, 이미지, HTML)
   ========================================================================== */

#item-detail-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem 1rem; 
    height: 100%;
    background-color: var(--bg-body);
    transition: padding 0.3s ease, max-width 0.3s ease, width 0.3s ease;
}

#item-detail-container.image-item-container {
    padding-top: 0.5rem !important;
}

#item-detail-container.note-container > div {
    padding: 0.5rem 2rem; 
    background-color: var(--bg-content-box); 
    border: 1px solid var(--color-border);   
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0, var(--shadow-intensity));
    max-width: {{ document_width }}%;
    margin: 0 auto;
    min-height: 60vh;
    color: var(--color-text);
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-all;
}

/* [추가] 타입이 코드일 때의 스타일: 하얀 테두리(패딩/배경) 축소 및 실선 적용 */
#item-detail-container.code-item-viewer > div {
    max-width: 96% !important;
    padding: 0.8rem !important;
    background-color: var(--bg-content-box) !important;
    border: 1px solid var(--color-border) !important;
    box-shadow: none !important;
}

#item-detail-container.code-item-viewer .code-container {
    padding: 0 !important;
    margin: 0 !important;
    background-color: transparent !important;
}

#item-detail-container img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0.5rem 0;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0, 0.2);
}
#item-detail-container.image-item-container img {
    cursor: pointer;
}

.internal-link {
    color: var(--color-highlight);
    text-decoration: none;
    border-bottom: 1px dashed var(--color-highlight);
    font-weight: 500;
    transition: all 0.2s;
}
.internal-link:hover {
    background-color: rgba(97, 175, 239, 0.1);
    border-bottom-style: solid;
}
/* [다크모드] internal-link */
[data-theme^="dark"] .internal-link {
    color: var(--color-link);
    border-bottom-color: var(--color-link);
}
[data-theme^="dark"] .internal-link:hover {
    color: var(--color-link-hover);
    border-bottom-color: var(--color-link-hover);
    background-color: rgba(123, 165, 212, 0.1);
}
.link-url-container {
    word-break: break-all;
    color: var(--color-text-secondary);
    background: var(--bg-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.full-size-viewer, 
.html-viewer-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background-color: var(--image-viewer-bg) !important; 
    border-radius: 0;
    overflow-y: auto;
    padding: 0;
    box-sizing: border-box;
}

.full-size-viewer iframe,
.html-viewer-container iframe {
    width: 100%;
    height: 100%;
    min-height: 800px;
    border: none;
    background-color: transparent !important;
}
.full-size-viewer img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.image-viewer-container {
    position: relative;
    width: 100%;
    height: calc(100vh - 120px);
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-sizing: border-box;
    background-color: var(--image-viewer-bg) !important;
}

.image-carousel {
    flex-grow: 1;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: transparent;
    margin-bottom: 0 !important;
}

.carousel-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    cursor: pointer;
}
.carousel-image.active { opacity: 1; }

.carousel-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 10px; 
    background-color: transparent !important;
    border-top: none !important;
    width: 100%;
    margin-bottom: 0 !important;
}

.carousel-nav button {
    background-color: rgba(0, 0, 0, 0.25);
    border: none;
    color: rgba(255, 255, 255, 0.8);
    padding: 10px 14px;
    border-radius: 50%;
    font-size: 1.1rem;
    line-height: 1;
    margin: 0 8px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.carousel-nav button:hover:not(:disabled) {
    background-color: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    transform: scale(1.05);
}

.carousel-nav button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background-color: rgba(0, 0, 0, 0.1);
}

.image-dots {
    display: flex;
    gap: 8px;
    margin: 0 15px;
    align-items: center;
}
.dot {
    height: 8px;
    width: 8px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
}
.dot.active {
    background-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.2);
    box-shadow: 0 0 4px rgba(0,0,0,0.3);
}
.dot:hover {
    background-color: rgba(255, 255, 255, 0.7);
}

/* ========== 노션 스타일 마크다운 ========== */

/* 전체 노트 컨테이너 */
.note-container {
    line-height: 1.5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* 단락 */
.note-container p {
    margin-bottom: 1em;
    line-height: 1.5;
    white-space: pre-wrap;
}

/* 리스트 */
.note-container ul,
.note-container ol {
    line-height: 1.5;
    margin-bottom: 1em;
    padding-left: 2rem; /* 불릿이 보일 수 있도록 왼쪽 여백 추가 */
}

.note-container ul {
    list-style-type: disc !important; /* 명시적으로 점 표시 설정 */
}

.note-container ol {
    list-style-type: decimal !important; /* 숫자 리스트 설정 */
}

.note-container li {
    margin-bottom: 0.5em;
}

.note-container li > ul,
.note-container li > ol {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

/* 제목 */
.note-container h1,
.note-container h2,
.note-container h3,
.note-container h4,
.note-container h5,
.note-container h6 {
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    line-height: 1.3;
}

/* 인라인 코드 */
.note-container code {
    background-color: rgba(135, 131, 120, 0.15);
    color: #eb5757;
    border-radius: 3px;
    padding: 0.2em 0.4em;
    font-size: 0.9em;
}

/* 코드 블록 내부 코드 - 배경 제거 (pre가 배경 담당) */
.note-container pre code {
    background-color: transparent !important;
    color: inherit !important;
    padding: 0;
}

/* 인용구 */
.note-container blockquote {
    margin: 1.5em 0;
    padding: 0.5em 1em;
    border-left: 3px solid var(--color-border);
    background-color: rgba(135, 131, 120, 0.1);
    border-radius: 3px;
}

.note-container blockquote p {
    margin-bottom: 0.5em;
}

.note-container blockquote p:last-child {
    margin-bottom: 0;
}

/* 표 호버 효과 */
.note-container table tr:hover {
    background-color: rgba(135, 131, 120, 0.05);
}

/* 수평선 */
.note-container hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2em 0;
}

/* 이미지 여백 */
.note-container img {
    margin: 1em 0;
}

/* 다크모드 조정 */
[data-theme="dark"] .note-container code {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ff6b6b;
}

[data-theme="dark"] .note-container blockquote {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .note-container table tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* ==========================================================================
   7. 하단 푸터 및 메모 패널
   ========================================================================== */
.footer-bar {
    background-color: var(--bg-primary-panel);
    padding: 0.5rem 1rem;
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    width: 100%;
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bar .tags-section {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.footer-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#memo-panel-icon, #edit-button, #delete-button, #html-view-switcher, #print-button {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    color: var(--color-text-secondary);
    transition: color 0.2s;
    display: none;
}
#memo-panel-icon.active { display: inline-block; }
#memo-panel-icon:hover { color: var(--color-highlight); }
#memo-panel-icon.has-memo {
    color: #fbbf24 !important;
    opacity: 1;
}
#memo-panel-icon i {
    transition: all 0.2s ease;
}
#edit-button:hover { color: #e5c07b; }
#delete-button:hover { color: var(--red-color); }
#print-button:hover { color: var(--color-highlight); }
#html-view-switcher { display: inline-block; }
#html-view-switcher:hover { color: var(--color-highlight); }

#memo-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100%;
    background-color: var(--bg-primary-panel);
    border-left: 1px solid var(--color-border);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    transition: right 0.3s ease-in-out;
    z-index: 1050;
    display: flex;
    flex-direction: column;
}
#memo-panel.open { right: 0; }

.memo-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--bg-secondary);
    color: var(--color-text);
    flex-shrink: 0;
}
#memo-panel-title {
    margin: 0;
    font-weight: 600;
    font-size: 1rem;
}

.memo-panel-content {
    flex-grow: 1;
    padding: 0; 
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.memo-panel-content textarea {
    width: 100%;
    height: 100%;
    
    background-color: transparent;
    border: none;
    outline: none;
    box-shadow: none;
    
    color: var(--color-text);
    resize: none;
    padding: 1.5rem;
    border-radius: 0;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.6;
    box-sizing: border-box;
}
.memo-panel-content textarea:focus {
    border-color: transparent;
}

.memo-panel-footer {
    background-color: var(--bg-primary-panel);
    border-top: 1px solid var(--color-border);
    padding: 1rem;
    text-align: left;
    overflow-wrap: break-word;
    word-break: break-all;
}

/* ==========================================================================
   8. 코드 블록 및 테이블 스타일
   ========================================================================== */
table {
    border-collapse: collapse;
    width: 100%;
    margin: 1rem 0;
}
table th, table td {
    border: 1px solid var(--color-border);
    padding: 0.6rem 0.8rem;
    color: var(--color-text);
}
table th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    text-align: left;
}

/* [추가] 일반적인 pre와 code 블록에 대한 배경색 및 글자색 설정 */
pre {
    background: var(--color-code-bg);
    color: var(--color-code-text);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 1em;
    margin: 1em 0;
    overflow: auto;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.9em;
}

pre[class*="language-"] {
    background: var(--color-code-bg) !important;
    color: var(--color-code-text) !important;
    border: 1px solid var(--color-border);
}

code[class*="language-"] {
    color: var(--color-code-text) !important;
    font-family: 'Fira Code', monospace;
}
:not(pre) > code[class*="language-"] {
    background: var(--bg-secondary);
    padding: 0.2em 0.4em;
    border-radius: 4px;
}

.katex-display { margin: 1em 0; overflow-x: auto; }
.katex { font-size: 1.1em; color: var(--color-text); }

/* ==========================================================================
   9. 인쇄 설정 (Print)
   ========================================================================== */
@media print {
    /* 페이지 설정 */
    @page {
        margin: 2cm;
    }
    
    .navbar, .left-panel, .footer-bar, #memo-panel, #resizer, .carousel-nav {
        display: none !important;
    }
    
    body {
        height: auto !important;
        overflow: visible !important;
        margin: 0;
        background-color: #ffffff !important;
        color: #000000 !important;
    }

    .right-panel {
        width: 100% !important;
        overflow: visible !important;
        height: auto !important;
        font-size: 11pt !important;
        display: block !important;
    }

    #item-detail-container {
        overflow: visible !important;
        padding: 0 !important;
        margin: 0 !important;
        height: auto !important;
        background-color: transparent !important;
    }
    
    #item-detail-container.note-container > div {
        padding: 0 !important;
        background-color: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        max-width: 100% !important;
        margin: 0 !important;
        min-height: auto !important;
        color: #000000 !important;
    }
    
    table th, table td {
        border-color: #000 !important;
    }
    pre, img, iframe, table {
        page-break-inside: avoid;
    }
}

/* ==========================================================================
   10. 저장용 고정 레이어 (View Layers)
   ========================================================================== */
.view-layer {
    width: 100%;
    min-height: 100vh;
    padding: 2rem;
    box-sizing: border-box;
    overflow-x: auto;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
}

.view-layer.dark {
    background-color: #21252b !important;
    color: #abb2bf !important;
}
.view-layer.dark a { 
    color: #61afef !important;
}

.view-layer.light {
    background-color: #f4f7f6 !important;
    color: #2c3e50 !important;
}
.view-layer.light a { 
    color: #0969da !important;
}

/* ==========================================================================
   11. 다크모드 링크 및 태그 색상
   ========================================================================== */
[data-theme^="dark"] #item-detail-container a {
    color: var(--color-link) !important;
}
[data-theme^="dark"] #item-detail-container a:hover {
    color: var(--color-link-hover) !important;
}

[data-theme^="dark"] .footer-bar a {
    color: var(--color-link) !important;
}
[data-theme^="dark"] .footer-bar a:hover {
    color: var(--color-link-hover) !important;
}

html[data-theme="dark"] .badge.bg-primary,
html[data-theme="dark"] .tag-badge {
    background-color: var(--color-tag-bg) !important;
    color: var(--color-tag-text) !important;
}

html[data-theme="dark"] #links-container a {
    color: var(--color-link) !important;
}
html[data-theme="dark"] #links-container a:hover {
    color: var(--color-link-hover) !important;
}