/* --- layout.css --- */
/* --- Layout --- */
.cms-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: var(--text-secondary-color);
    padding: var(--base-padding) 0;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    height: 100vh; /* 추가: 뷰포트 높이만큼 */
    position: sticky; /* 추가: 스크롤 따라가지 않도록 */
    top: 0; /* 추가: 상단에 고정 */
}

.main-content {
    flex-grow: 1;
    padding: var(--content-padding);
    overflow-y: auto;
    background-color: var(--content-bg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: calc(100% - var(--sidebar-width));
    animation: contentFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.1s backwards;
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- Sidebar --- */
.sidebar-header {
    padding: 0 var(--base-padding) var(--base-padding) var(--base-padding);
    margin-bottom: var(--base-padding);
    font-size: 1.6em; /* 크기 조정 */
    font-weight: var(--font-weight-bold);
    color: var(--text-primary-color);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    animation: logoFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    padding: 14px var(--base-padding); /* 패딩 조정 */
    margin: 4px var(--base-padding); /* 링크 간 마진 */
    color: var(--text-secondary-color);
    border-radius: var(--border-radius); /* 링크에도 둥근 모서리 */
    border-left: 4px solid transparent; /* 활성 상태 표시 위해 유지 */
    font-size: var(--body-font-size);
    font-weight: var(--font-weight-medium);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.sidebar-nav li a::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(109, 152, 134, 0.1), transparent);
    transition: left 0.5s ease;
}

.sidebar-nav li a:hover::before {
    left: 100%;
}

.sidebar-nav li a .icon {
    margin-right: 16px; /* 아이콘 간격 조정 */
    width: 20px;
    text-align: center;
    opacity: 0.6; /* 아이콘 투명도 */
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1);
}

.sidebar-nav li a:hover {
    background-color: var(--background-color); /* 호버 시 배경색 살짝 변경 */
    color: var(--primary-dark);
    transform: translateX(6px); /* 호버 시 약간 이동 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.sidebar-nav li a:hover .icon {
    opacity: 1;
    transform: scale(1.1);
}

.sidebar-nav li a.active {
    background-color: rgba(109, 152, 134, 0.12); /* Primary color RGBA with alpha */
    color: var(--primary-dark);
    font-weight: var(--font-weight-semibold);
    border-left-color: var(--primary-color);
    transform: none; /* 활성 상태에서는 이동 없음 */
    box-shadow: 0 2px 8px rgba(109, 152, 134, 0.15);
}
.sidebar-nav li a.active .icon {
    opacity: 1;
    transform: scale(1.05);
}

/* --- Main Content Structure --- */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 12px;
    animation: headerSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

@keyframes headerSlideIn {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-header h1 {
    font-size: 1.6em;
    margin-bottom: 0;
    font-weight: var(--font-weight-bold);
}

.admin-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8em;
    color: var(--text-secondary-color);
    background-color: var(--surface-color);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-indicator:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.admin-indicator .icon {
    margin-right: 0;
}

.admin-indicator .btn-logout {
    padding: 4px 10px;
    font-size: 0.85em;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    border-radius: var(--border-radius-small);
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-secondary-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.admin-indicator .btn-logout:hover {
    border-color: var(--danger-color);
    color: var(--danger-color);
    background: var(--danger-light-bg);
}

.content-section {
    background-color: var(--surface-color);
    padding: var(--content-padding); /* 콘텐츠 섹션 패딩 증가 */
    border-radius: var(--border-radius);
    margin-bottom: var(--content-padding);
    /* border: 1px solid var(--border-color); 테두리 제거 또는 매우 옅게 */
    border: none;
    box-shadow: var(--shadow-md); /* 그림자로 구분 */
    animation: fadeInContent 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInContent {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--base-padding);
    flex-wrap: wrap;
    gap: var(--base-padding);
    padding-bottom: var(--base-padding);
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    font-size: var(--h2-font-size);
    margin-bottom: 0;
    font-weight: var(--font-weight-semibold);
}

/* --- Form Layout --- */
.form-actions {
    margin-top: var(--base-padding);
    display: flex;
    gap: 12px; /* 버튼 간격 조정 */
    justify-content: flex-end;
    flex-wrap: wrap;
    padding-top: var(--base-padding);
    border-top: 1px solid var(--border-color);
}

.form-row {
    display: flex;
    gap: var(--base-padding);
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

/* --- Status Badges --- */
/* base.css 또는 tables.css 로 이동 가능 */
.status-badge {
    padding: 5px 12px; /* 패딩 조정 */
    border-radius: 15px;
    font-size: 0.7rem; /* 더 작게 */
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: 0.5px;
    display: inline-block;
    border: 1px solid transparent;
    line-height: 1.2; /* 라인 높이 조정 */
}

.status-active { background-color: var(--success-light-bg); color: var(--success-color); }
.status-draft { background-color: var(--warning-light-bg); color: var(--warning-color); }
.status-inactive { background-color: var(--secondary-light-bg); color: var(--text-secondary-color); }
.status-pending { background-color: var(--info-light-bg, #e0f2fe); color: var(--info-color); } /* info-light-bg 변수 추가 또는 색상 직접 지정 */


/* --- Visibility Control --- */
.hidden-section, .hidden-form {
    display: none;
}

/* --- Simple Fade-in Animation --- */
/* 필요 시 사용, 현재 HTML에는 적용 안 됨 */
.page-section {
    /* animation: fadeInAnimation ease var(--transition-speed-slow); */
    /* animation-iteration-count: 1; */
    /* animation-fill-mode: forwards; */
}

@keyframes fadeInAnimation {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}