:root {
    /* 主題色 - 香檳金 */
    --primary-color: #B89B5E;
    --primary-light: #FAFAFA;
    --primary-dark: #8C7747;

    /* 輔助色調 - 更深的金棕調作為對比 */
    --accent-color: #7A6332;
    --accent-light: #D7C4A2;

    /* 文字色 */
    --text-dark: #181D27;
    --text-medium: #252B37;
    --text-light: #414651;
    --text-muted: #A4A7AE;

    /* 邊框與反饋色系 */
    --border-color: #E9EAEB;
    --success-color: #34C38F;
    --warning-color: #F1B44C;
    --danger-color: #F46A6A;
    --avatar-border: #CC676E;
    --avatar-bg: #F3D8D8;

    /* 背景 */
    --background-white: #FFFFFF;
    --background-light: #F5F5F7;
    --background-gray: #F3F2F0;

    /* 漸層設計 - 香檳金到金棕 */
    --gradient-primary: linear-gradient(135deg, #B89B5E 0%, #D2B77D 100%);

    /* 導航狀態顏色 */
    --nav-hover-bg: rgba(181, 155, 94, 0.08);
    --nav-active-bg: linear-gradient(135deg, rgba(181, 155, 94, 0.15) 0%, rgba(210, 183, 125, 0.12) 100%);
    --nav-active-border: rgba(181, 155, 94, 0.25);
    --nav-active-shadow: 0 2px 8px rgba(181, 155, 94, 0.15);

    /* 陰影 - 輕盈現代風 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.08);
    --shadow-card: 0 12px 24px rgba(184, 155, 94, 0.05);
    --shadow-button: 0 6px 12px rgba(184, 155, 94, 0.15);
    --shadow-dropdown: 0 20px 40px rgba(0, 0, 0, 0.08);

    /* 過渡動效 */
    --transition-normal: all 0.3s ease-in-out;
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    --transition-smooth: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.sidebar-container {
    /* User provided */
    width: 264px;
    flex-shrink: 0;
    /* 改為 fixed 以確保在視窗中固定，即使內容滾動 */
    height: 100vh;
    z-index: 40;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    order: -2;
}

.sidebar {
    width: 100%;
    height: 100%;
    transition: var(--transition-normal);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.sidebar-header {
    padding-bottom: 1rem;
}

.logo-text {
    font-family: 'Noto Serif TC', serif;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.6rem;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    transition: var(--transition-smooth);
}


.logo-text-en {
    font-family: 'Tenor Sans', sans-serif;
    color: #181D27;
    letter-spacing: -0.6px; /* 負值會讓字更緊湊 */
}

.sidebar-nav {
    flex-grow: 1;
    /* 使導航佔據可用空間，將 footer 推到底部 */
}

/* 用户信息区域 */
.user-info-wrapper {
    width: 100%;
    max-width: 176px;
    margin-left: auto;
    margin-right: auto;
    padding: 6px 8px;
}

/* Personal Info Section */
.personal-info {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding-top: 24px;
    position: relative;
}

.user-avatar {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* .user-avatar:hover {
    transform: scale(1.05);
} */

.avatar-image,
.avatar-placeholder {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    max-width: 48px;
    max-height: 48px;
    border-radius: 50%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    overflow: hidden;
}

.avatar-image {
    object-fit: cover;
    object-position: center;
    border: 2px solid #D4D4D8;
}

/* .avatar-image:hover {
    box-shadow: 
        0 12px 28px rgba(184, 155, 94, 0.4),
        0 5px 12px rgba(184, 155, 94, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
} */

.avatar-placeholder {
    background: #B89B5E;
    color: white;
    font-weight: 600;
    font-size: 20px;
    border: 2px solid #D4D4D8;
}



/* .avatar-placeholder:hover {
    transform: translateY(-1px);
    box-shadow: 
        0 12px 28px rgba(184, 155, 94, 0.4),
        0 5px 12px rgba(184, 155, 94, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.15);
} */

.user-name {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.4;
    color: var(--text-dark);
    text-align: left;
    flex: 1;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

/* .personal-info:hover .user-name {
    color: var(--primary-color);
} */

.border-3 {
    border-width: 3px;
}

/* 簡約高級分隔線樣式 */
.sidebar-divider {
    height: 1px;
    background: #E5E7EB;
    margin: 20px 0;
    opacity: 0.7;
}


/* 導航項目樣式 - 簡化版 */
.nav-item {
    padding: 10px 14px;
    border-radius: 8px;
    transition: all 0.2s ease;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-medium);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 14px;
    line-height: 1.5;
    text-decoration: none;
}

/* Hover 效果 - 簡單 */
.nav-item:hover:not(.active) {
    background: var(--background-light);
    color: var(--text-dark);
}

/* Active 狀態 - 簡潔 */
.nav-item.active {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
}

.nav-item.active img {
    filter: brightness(0) invert(1);
}

.nav-item img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    transition: all 0.2s ease;
}

/* 其他必要樣式 */
.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    stroke-width: 2px;
}

/* 您提供的 .user-info-wrapper, .border-3, .nav-item i, .user-avatar 如果在側邊欄中使用，可以保留 */

.sidebar-footer {
    margin-top: auto;
}


/* --- 移動端頂部導航欄樣式 (< 1050px) --- */
.mobile-top-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: var(--background-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 0 1rem;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #E9EAEB;
}

.mobile-top-nav .logo-text {
    /* 移動端 Logo 使用您的 logo-text 樣式 */
    font-size: 1.2rem;
    /* 可調整大小 */
}

.mobile-menu-toggler {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggler img {
    width: 20px;
    height: 20px;
}

/* Mobile User Avatar */
.mobile-user-avatar {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    max-width: 36px !important;
    max-height: 36px !important;
    padding: 0 !important;
    border-radius: 50% !important;
    box-sizing: border-box !important;
    overflow: hidden;
    border: 2px solid #D4D4D8;
    cursor: pointer;
    flex-shrink: 0;
}

/* .mobile-user-avatar:hover {
    transform: scale(1.1);
    box-shadow: 
        0 6px 16px rgba(184, 155, 94, 0.35),
        0 3px 6px rgba(184, 155, 94, 0.25);
} */

.mobile-avatar-image,
.mobile-avatar-placeholder {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    max-width: 36px;
    max-height: 36px;
    border-radius: 50%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mobile-avatar-image {
    object-fit: cover;
    object-position: center;
}

.mobile-avatar-placeholder {
    background: #B89B5E;
    color: white;
    font-weight: 600;
    font-size: 14px;
}



.mobile-dropdown-menu {
    background-color: var(--background-white);
    /* 移動端下拉選單 */
    position: absolute;
    top: calc(100% + 5px);
    right: 0.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-dropdown);
    width: 220px;
    z-index: 1050;
    /* 提高z-index確保覆蓋detail-container */
    padding: 0.5rem 0;
    border: 1px solid #00000014
}

.mobile-dropdown-menu a,
.mobile-dropdown-menu button {
    /* 下拉選單中的項目 */
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    color: var(--text-medium);
    text-decoration: none;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-family: 'Inter', sans-serif;
    /* 確保字體一致 */
}

.mobile-dropdown-menu a:hover,
.mobile-dropdown-menu button:hover {
    background-color: var(--background-light);
    color: var(--primary-color);
}

.mobile-dropdown-menu img {
    width: 18px;
    height: 18px;
    margin-right: 5px;
}

/* --- 移動端底部導航欄樣式 (< 1050px) --- */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: var(--background-white);
    /* 底部導航通常用頂部陰影 */
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.04), 0 -2px 2px rgba(0, 0, 0, 0.03);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
}

/* 移動端導航項目 - 簡化版 */
.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    height: 100%;
    padding: 8px 4px;
    font-size: 11px;
    font-family: 'Inter', sans-serif;
    color: var(--text-muted);
    text-decoration: none;
    gap: 3px;
    transition: all 0.2s ease;
}

.mobile-nav-item:hover:not(.active) {
    color: var(--text-medium);
}

.mobile-nav-item.active {
    color: var(--primary-color);
    font-weight: 600;
    /* background: rgba(184, 155, 94, 0.1); */
}

.mobile-nav-item.active img {
    filter: invert(56%) sepia(24%) saturate(1230%) hue-rotate(3deg) brightness(90%) contrast(88%);
}

.mobile-nav-item img {
    width: 20px;
    height: 20px;
    margin-bottom: 2px;
    transition: all 0.2s ease;
}

/* --- 響應式斷點 --- */

.sidebar-container {
    width: 220px;
}

/* 確保手機版下拉選單能夠覆蓋detail-container */
@media (max-width: 800px) {
    body.detail-active .mobile-dropdown-menu {
        z-index: 10050 !important;
        /* 確保高於detail-container */
        position: fixed !important;
        /* 使用fixed定位避免被遮擋 */
        top: 65px !important;
        /* 調整位置 */
        right: 0.5rem !important;
    }

    /* 確保mobile-top-nav在detail-container活躍時也能正確顯示 */
    body.detail-active .mobile-top-nav {
        z-index: 1050 !important;
        /* 確保高於detail-container */
    }
}

@media (max-width: 1049.98px) {

    /* 小於 1050px */
    .sidebar-container {
        display: none !important;
    }

    .mobile-top-nav,
    .mobile-bottom-nav {
        display: flex !important;
    }

    .main-content {
        margin-left: 0 !important;
    }

    body {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    /* Hide personal info on mobile since it's shown in top nav */
    .personal-info {
        display: none;
    }
}

@media (min-width: 1050px) {

    /* 大於等於 1050px */
    .sidebar-container {
        display: flex !important;
    }

    .mobile-top-nav,
    .mobile-bottom-nav {
        display: none !important;
    }


    body {
        padding-top: 0;
        padding-bottom: 0;
    }
}

/* 您提供的 upward-dropdown 樣式 */
.upward-dropdown {
    border: 1px solid #00000014;
    box-shadow:
        0px 2px 2px -1px #0A0D120A,
        0px 4px 6px -2px #0A0D1208,
        0px 12px 16px -4px #0A0D1214;
    background-color: var(--background-white);
    border-radius: 8px;
    padding: 0.5rem;
    z-index: 1000;
}

.hidden {
    display: none !important;
}

/* Personal Info Section - Force Perfect Circles */
.personal-info .user-avatar {
    position: relative !important;
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
    min-height: 48px !important;
    max-width: 48px !important;
    max-height: 48px !important;
    transition: var(--transition-normal);
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* .personal-info .user-avatar:hover {
    transform: scale(1.05);
} */

.personal-info .avatar-image,
.personal-info .avatar-placeholder {
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
    min-height: 48px !important;
    max-width: 48px !important;
    max-height: 48px !important;
    border-radius: 50% !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: var(--transition-normal);
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

.personal-info .avatar-image {
    object-fit: cover !important;
    object-position: center !important;
    border: 2px solid #D4D4D8 !important;
}

/* .personal-info .avatar-image:hover {
    box-shadow: 
        0 12px 28px rgba(184, 155, 94, 0.4),
        0 5px 12px rgba(184, 155, 94, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
} */

.personal-info .avatar-placeholder {
    background: #B89B5E !important;
    color: white !important;
    font-weight: 600 !important;
    font-size: 20px !important;
    border: 2px solid #D4D4D8 !important;
}



/* .personal-info .avatar-placeholder:hover {
    transform: translateY(-1px);
    box-shadow: 
        0 12px 28px rgba(184, 155, 94, 0.4),
        0 5px 12px rgba(184, 155, 94, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.15) !important;
} */

/* Mobile User Avatar - Force Perfect Circles */
.mobile-top-nav .mobile-user-avatar {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    max-width: 36px !important;
    max-height: 36px !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 50% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    border: 2px solid #D4D4D8 !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* .mobile-top-nav .mobile-user-avatar:hover {
    transform: scale(1.1);
    box-shadow: 
        0 6px 16px rgba(184, 155, 94, 0.35),
        0 3px 6px rgba(184, 155, 94, 0.25) !important;
} */

.mobile-top-nav .mobile-avatar-image,
.mobile-top-nav .mobile-avatar-placeholder {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    max-width: 36px !important;
    max-height: 36px !important;
    border-radius: 50% !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

.mobile-top-nav .mobile-avatar-image {
    object-fit: cover !important;
    object-position: center !important;
}

.mobile-top-nav .mobile-avatar-placeholder {
    background: #B89B5E !important;
    color: white !important;
    font-weight: 600 !important;
    font-size: 14px !important;
}