:root {
    /* 參考圖片配色方案 - 簡潔現代風格 */
    --primary-color: #1a1a1a;        /* 深黑色（主要強調色） */
    --primary-color-rgb: 26, 26, 26; /* 深黑色 RGB */
    --primary-color-dark: #000000;   /* 純黑色（按鈕懸停） */
    --primary-dark: #000000;         /* 純黑色（按鈕懸停） */
    --primary-light: #f0f0f0;        /* 淺灰色（背景強調） */
    --primary-medium: #333333;       /* 中等灰色 */

    /* 輔助顏色 */
    --secondary-color: #4a4a4a;      /* 深灰色（標題區域背景） */
    --secondary-color-rgb: 74, 74, 74; /* 深灰色 RGB */
    --secondary-light: #f5f5f0;      /* 淺米色背景（參考圖片主背景） */
    --accent-warm: #1a1a1a;          /* 黑色強調 */
    --accent-earth: #666666;         /* 中灰色調強調 */

    /* 背景和容器 - 參考圖片風格 */
    --background-color: #f5f5f0;     /* 淺米色背景（主要內容區域） */
    --background-secondary: #eeeeee; /* 淺灰色背景（次要區域） */
    --background-tertiary: #ffffff;  /* 純白背景（分隔區域） */
    --card-background: #ffffff;      /* 卡片純白背景 */
    --header-background: #4a4a4a;    /* 標題區域深灰色背景 */
    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* 簡潔陰影 */
    --hover-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* 懸停陰影 */

    /* 文字顏色 - 參考圖片風格的高對比度 */
    --text-color: #1a1a1a;           /* 深黑色主文字 */
    --text-primary: #000000;         /* 純黑色主要文字 */
    --text-secondary: #333333;       /* 深灰色次要文字 */
    --text-muted: #666666;           /* 中灰色淡化文字 */
    --text-dark: #1a1a1a;            /* 深色文字（淺色背景用） */
    --text-white: #ffffff;           /* 白色文字（深色背景用） */
    --text-link: #1a1a1a;            /* 黑色鏈接文字 */
    --text-link-hover: #000000;      /* 鏈接懸停顏色 */
    --secondary-text-color: #333333; /* 兼容性：次要文字顏色 */
    --muted-text-color: #666666;     /* 兼容性：淡化文字顏色 */

    /* 邊框和分隔線 - 參考圖片風格的簡潔層次 */
    --border-color: #dddddd;         /* 標準邊框顏色 */
    --border-light: #eeeeee;         /* 淺色邊框 */
    --border-dark: #cccccc;          /* 深色邊框 */
    --divider-color: #eeeeee;        /* 分隔線顏色 */

    /* 狀態顏色 - 簡潔現代的配色 */
    --success-color: #28a745;        /* 綠色成功狀態 */
    --success-light: #d4edda;        /* 淺綠色背景 */
    --danger-color: #dc3545;         /* 紅色錯誤狀態 */
    --danger-light: #f8d7da;         /* 淺紅色背景 */
    --warning-color: #ffc107;        /* 黃色警告狀態 */
    --warning-light: #fff3cd;        /* 淺黃色背景 */
    --info-color: #17a2b8;           /* 藍色信息狀態 */
    --info-light: #d1ecf1;           /* 淺藍色背景 */

    /* 保留字顏色 */
    --reserved-bg-color: var(--primary-color);    /* 保留字背景 */
    --reserved-text-color: #ffffff;  /* 保留字文字 */
}

/* 系統字體設置 - 現代化無襯線字體 */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans TC', 'Source Han Sans TC', 'Microsoft JhengHei', 'PingFang TC', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    font-weight: 400;
    font-size: 18px;
    line-height: 1.8;
    letter-spacing: 0.02em;
    /* 修正 Bootstrap 的文本大小調整屬性 */
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* 標題字體 - 統一使用系統字體 */
h1, h2, h3, h4, h5, h6, .navbar-brand, .domain-char, .domain-detail-title, .filter-label, .stat-value {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans TC', 'Source Han Sans TC', 'Microsoft JhengHei', 'PingFang TC', sans-serif;
    font-weight: normal;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 品牌標題 */
.navbar-brand {
    font-weight: normal;
    color: var(--primary-color) !important;
}

/* 字體渲染優化 */
html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* 新的頁首樣式 */
.site-header {
    background-color: var(--background-color);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--background-tertiary);
    color: var(--text-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
    background: var(--background-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    outline: none;
}

.theme-toggle i {
    font-size: 1.1rem;
    line-height: 1;
}

.site-brand {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    text-decoration: none;
    transition: color 0.2s;
}

.site-brand:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

.site-brand i {
    margin-right: 0.5rem;
    font-size: 1.6rem;
}

[data-theme="light"] .site-brand {
    color: #1a1a1a;
}
[data-theme="light"] .site-brand:hover {
    color: #000000;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav {
    display: flex;
    gap: 1rem;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all 0.2s;
    position: relative;
}

.nav-item i {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.nav-item span {
    font-size: 0.8rem;
    font-weight: 500;
    color: #E8E8E8;
}

 .nav-item:hover {
    color: #FFFFFF;
    background-color: rgba(0, 0, 0, 0.03);
    text-decoration: none;
}

.nav-item.active {
    color: #FFFFFF;
    background-color: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .nav-item {
    color: var(--text-color);
}

[data-theme="light"] .nav-item i {
    color: inherit;
}

[data-theme="light"] .nav-item span {
    color: var(--text-secondary);
}

[data-theme="light"] .nav-item:hover {
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .nav-item.active {
    color: #ffffff;
    background-color: var(--primary-color);
}

.search-form {
    margin-right: 1rem;
}

.search-container {
    display: flex;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.2s;
}

.search-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(32, 129, 226, 0.2);
}

.search-container input:focus {
    background-color: #ffffff !important;
    outline: none;
}

.search-input {
    border: none;
    background: transparent;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--text-color);
    width: 180px;
    outline: none;
}

.search-btn {
    background: transparent;
    border: none;
    color: var(--secondary-text-color);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: color 0.2s;
}

.search-btn:hover {
    color: var(--primary-color);
}



.mobile-menu-btn {
    display: none;
    align-items: center;
    gap: 0.45rem;
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mobile-menu-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.mobile-menu-btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
}

.mobile-menu-btn .menu-icon {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-btn .menu-icon-text {
    flex-direction: row;
    font-size: 1.35rem;
    line-height: 1;
}

.mobile-menu-btn .menu-icon span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.mobile-menu-btn .menu-icon span:nth-child(2) {
    width: 12px;
    opacity: 0.8;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background-color);
    z-index: 1001;
    padding: 1rem;
    flex-direction: column;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.mobile-menu-close {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.mobile-nav-item i {
    font-size: 1.2rem;
    margin-right: 1rem;
}

.mobile-nav-item:hover {
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.03);
}

.mobile-nav-item.active {
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .mobile-nav-item {
    color: var(--text-color);
}

[data-theme="light"] .mobile-nav-item span {
    color: var(--text-secondary);
}

[data-theme="light"] .mobile-nav-item.active {
    color: #ffffff;
    background-color: var(--primary-color);
}

.mobile-search {
    margin-top: auto;
}

.mobile-search .search-container {
    width: 100%;
}

.mobile-search .search-input {
    width: 100%;
}

@media (max-width: 992px) {
    .header-center {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .mobile-menu.active {
        display: flex;
    }
}

@media (max-width: 768px) {
    .search-form {
        display: none;
    }
}

.search-bar {
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--card-background);
    color: var(--text-color);
}

.search-bar:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(32, 129, 226, 0.25);
    background-color: #ffffff !important;
    outline: none;
}

.search-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
}

.search-button:hover {
    background-color: var(--primary-dark);
}

/* 域名連結樣式 */
.domain-text-link {
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
}

.domain-text-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 表格樣式 */
.table {
    color: var(--text-color);
    background-color: var(--card-background);
}

.table th {
    background-color: var(--background-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

.table td {
    border-color: var(--border-color);
    height: 60px; /* 固定行高 */
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

/* 表格行样式 */
.table tbody tr {
    transition: background-color 0.2s ease, color 0.2s ease, font-weight 0.2s ease;
    border-bottom: 1px solid var(--border-color);
}

/* 交替行背景色 */
.table tbody tr:nth-of-type(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 1);
}

/* 標記容器樣式 */
.badge-container {
    min-width: 70px;
    min-height: 24px;
    display: flex;
    align-items: center;
}

.status-badge-container {
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.domain-status-badge {
    display: flex;
    align-items: center;
}

.status-badge {
    padding: 0.35rem 0.6rem !important;
    font-size: 0.8rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.status-badge i {
    margin-right: 0.35rem;
    font-size: 0.85rem;
}

.status-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100px;
}

.domain-status-badge .badge {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 20px;
    display: flex;
    align-items: center;
}

.domain-status-badge .badge i {
    margin-right: 0.5rem;
}

/* 按鈕容器樣式 */
.action-button-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fixed-width-btn {
    width: 80px;
    text-align: center;
}

/* 註冊商和日期容器樣式 */
.registrar-container {
    min-width: 120px;
    min-height: 24px;
    display: flex;
    align-items: center;
}

.date-container {
    min-width: 100px;
    min-height: 24px;
    display: flex;
    align-items: center;
}

/* 域名和 Punycode 容器樣式 */
.domain-container {
    min-width: 150px;
    min-height: 24px;
    display: flex;
    align-items: center;
}

.punycode-container {
    min-width: 150px;
    min-height: 24px;
    display: flex;
    align-items: center;
}

/* 表格懸停效果 */
.table-hover tbody tr:hover {
    background-color: rgba(32, 129, 226, 0.15) !important; /* 使用主色的半透明版本 */
    color: #000 !important; /* 懸停時使用黑色文字增強對比度 */
    font-weight: 600;
    box-shadow: 0 0 10px rgba(32, 129, 226, 0.1);
}

.pagination-info a {
    color: #9EC2FF;
}
.pagination-info a:hover {
    color: #C9DCFF;
}

/* 卡片和容器樣式 */
.card {
    background-color: var(--card-background);
    border-color: var(--border-color);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-2px);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

/* 按鈕樣式 */
.btn {
    border-radius: 8px;
    font-weight: normal;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
    box-shadow: none;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 6px;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 2px 6px rgba(32, 129, 226, 0.3);
}

.btn-outline-primary {
    color: #E6E6E6;
    border-color: rgba(255, 255, 255, 0.16);
    background-color: transparent;
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.26);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}


.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 6px rgba(32, 129, 226, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    opacity: 0.9;
    box-shadow: 0 2px 6px rgba(53, 56, 64, 0.3);
}

.btn-outline-secondary {
    color: #D8D8D8;
    border-color: rgba(255, 255, 255, 0.1);
    background-color: transparent;
}

.btn-outline-secondary:hover, .btn-outline-secondary:focus {
    background-color: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.18);
}


.btn-outline-secondary:hover, .btn-outline-secondary:focus {
    background-color: var(--secondary-light);
    color: var(--text-color);
    border-color: var(--border-color);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* 狀態標籤樣式 - 統一白色文字 */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.4em 0.75em;
    font-size: 0.85em;
    border-radius: 20px;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    color: #ffffff !important;
}

.status-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.status-badge i {
    margin-right: 0.4em;
    font-size: 1.1em;
    color: #ffffff !important;
}

/* 卡片網格樣式 */
.domain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.domain-card {
    background-color: var(--card-background);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid rgba(0, 0, 0, 0.04);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.domain-card-header {
    padding: 1rem 1rem 0.5rem 1rem;
    border-bottom: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.domain-card-subheader {
    padding: 0 1rem 1rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: block;
    text-align: center;
}

.domain-number {
    font-size: 0.9rem;
    font-weight: normal;
    color: var(--secondary-text-color);
    background-color: var(--background-color);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
}

.domain-char {
    font-size: 2.5rem;
    font-weight: normal;
    color: var(--primary-color);
    letter-spacing: 1px;
    position: relative;
}

/* 行動裝置上的字元樣式 */
@media (max-width: 576px) {
    .domain-char {
        font-size: 2rem; /* 行動裝置上調整字體大小 */
    }
}

.domain-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: normal;
    color: #ffffff !important;
}

.domain-status.available {
    background-color: var(--success-color);
    color: #ffffff !important;
}

.domain-status.registered {
    background-color: var(--danger-color);
    color: #ffffff !important;
}

.domain-status.inactive {
    background-color: var(--warning-color);
    color: #ffffff !important;
}

.domain-status.error {
    background-color: var(--danger-color);
    color: #ffffff !important;
}

[data-theme="dark"] .domain-card {
    color: #f3f6fb;
}

[data-theme="dark"] .domain-number,
[data-theme="dark"] .domain-card-details span,
[data-theme="dark"] .domain-card small {
    color: #c4ccde;
}

[data-theme="dark"] .domain-card strong,
[data-theme="dark"] .domain-card .domain-char,
[data-theme="dark"] .domain-card .domain-host,
[data-theme="dark"] .domain-card .domain-index {
    color: #ffffff;
}

[data-theme="dark"] .domain-status-badge .badge {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* 統計頁面樣式 */
.stat-card {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card-header {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.stat-card-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--heading-color);
}

.stat-card-percentage {
    font-size: 1rem;
    color: var(--secondary-text-color);
}

.stat-card.available .stat-card-value {
    color: var(--success-color);
}

.stat-card.registered .stat-card-value {
    color: var(--success-color);
}

.stat-card.locked .stat-card-value {
    color: var(--warning-color);
}

.stat-card.reserved .stat-card-value {
    color: var(--secondary-color);
}

.chart-container {
    height: 300px;
    margin-bottom: 30px;
}

.domain-card-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.01); /* 輕微的背景色差異，增強層次感 */
}

.domain-info {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
}

.domain-info:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.domain-info-label {
    font-size: 0.75rem;
    color: var(--secondary-text-color);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.domain-info-value {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 0.25rem;
    font-size: 0.95rem;
}

.domain-card-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.domain-price {
    font-weight: 700;
    font-size: 1.1rem;
}

.domain-detail-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    transition: background-color 0.3s;
}

.domain-detail-btn:hover {
    background-color: var(--primary-dark);
    color: white;
}

/* 過濾器樣式 */
.filter-container {
    background-color: var(--card-background);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.filter-title {
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.filter-group {
    margin-bottom: 1rem;
}

.filter-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-option {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
}

.filter-option i {
    margin-right: 0.5rem;
}

.filter-option:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-option.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* 統計卡片樣式 */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--card-background);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: normal;
    margin-bottom: 0.5rem;
}

.stat-value.total {
    color: var(--primary-color);
}

.stat-value.available {
    color: var(--available-color);
}

.stat-value.registered {
    color: var(--registered-color);
}

.stat-value.error {
    color: var(--error-color);
}

.stat-label {
    font-size: 1rem;
    color: var(--secondary-text-color);
    font-weight: normal;
}

.stat-filter {
    font-size: 0.8rem;
    background-color: var(--primary-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    margin-top: 0.5rem;
    display: inline-block;
}

/* 詳情頁樣式 */
.domain-detail-container {
    background-color: var(--card-background);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

/* 作者信息樣式 */
.author-info {
    padding: 1rem;
    background-color: rgba(32, 129, 226, 0.05);
    border-radius: 10px;
    margin-top: 1rem;
}

.author-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.author-contact {
    margin-bottom: 0.5rem;
    color: var(--secondary-text-color);
}

.author-contact a {
    color: #9EC2FF;
    text-decoration: none;
}
.author-contact a:hover {
    color: #C9DCFF;
}

.author-contact a:hover {
    text-decoration: underline;
}

/* 授權聲明、數據來源聲明和免責聲明樣式 */
.license-info, .data-source-info, .disclaimer-info {
    background-color: var(--card-background);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

.license-info h5, .data-source-info h5, .disclaimer-info h5 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.license-info h5:first-child, .data-source-info h5:first-child, .disclaimer-info h5:first-child {
    margin-top: 0;
}

.license-info p, .data-source-info p, .disclaimer-info p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.license-info ul, .data-source-info ul {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.license-info ul li, .data-source-info ul li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.license-info a, .data-source-info a {
    color: #9EC2FF;
    text-decoration: none;
    transition: all 0.2s;
}
.license-info a:hover, .data-source-info a:hover {
    color: #C9DCFF;
}

.license-info a:hover, .data-source-info a:hover {
    text-decoration: underline;
    opacity: 0.9;
}

.domain-detail-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.domain-detail-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.domain-detail-status {
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 600;
}

.domain-detail-body {
    padding: 2rem;
}

.domain-detail-section {
    margin-bottom: 2rem;
}

.domain-detail-section-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.domain-detail-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.domain-detail-info-item {
    margin-bottom: 1rem;
}

.domain-detail-info-label {
    font-size: 0.9rem;
    color: var(--secondary-text-color);
    margin-bottom: 0.25rem;
}

.domain-detail-info-value {
    font-weight: 500;
    color: var(--text-color);
}



.detail-overview {

    margin-bottom: 1.5rem;

}



.detail-accordion {

    margin-top: 2rem;

}



.detail-accordion .accordion-item {

    background-color: var(--card-background);

    border: 1px solid var(--card-outline);

    border-radius: 12px;

    margin-bottom: 1rem;

    overflow: hidden;

    box-shadow: var(--shadow-sm);

}



.detail-accordion .accordion-button {

    background-color: var(--background-secondary);

    color: var(--text-color);

    font-weight: 600;

    letter-spacing: 0.02em;

}



.detail-accordion .accordion-button i {

    margin-right: 0.5rem;

}



.detail-accordion .accordion-button:not(.collapsed) {

    background-color: var(--card-background);

    color: var(--primary-color);

    box-shadow: none;

    border-bottom: 1px solid var(--border-color);

}



.detail-accordion .accordion-body {

    background-color: var(--card-background);

    padding: 1.5rem;

}



.detail-info-stack {

    margin-bottom: 1.5rem;

}



.nameserver-pills {

    display: flex;

    flex-wrap: wrap;

    gap: 0.5rem;

}



.nameserver-pill {

    display: inline-flex;

    align-items: center;

    gap: 0.35rem;

    padding: 0.35rem 0.85rem;

    border-radius: 999px;

    background: rgba(255, 255, 255, 0.06);

    border: 1px solid var(--border-color);

    font-size: 0.85rem;

    color: var(--text-color);

}



.contact-card-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));

    gap: 1rem;

}



.whois-contact-card {

    background: var(--background-secondary);

    border: 1px solid var(--border-color);

    border-radius: 12px;

    padding: 1rem;

    height: 100%;

    box-shadow: var(--shadow-sm);

}



.whois-contact-title {

    font-weight: 600;

    margin-bottom: 0.5rem;

    color: var(--text-color);

    display: flex;

    align-items: center;

    gap: 0.4rem;

}



.whois-contact-body {

    font-family: monospace;

    font-size: 0.85rem;

    color: var(--text-color);

    background: transparent;

    padding: 0;

    margin: 0;

    white-space: pre-wrap;

}



.detail-empty-state {

    text-align: center;

    padding: 2rem;

    border: 1px dashed var(--border-color);

    border-radius: 12px;

    color: var(--secondary-text-color);

    background: var(--background-secondary);

}



.detail-empty-state i {

    font-size: 2rem;

    margin-bottom: 0.75rem;

    display: block;

    color: var(--primary-color);

}



.timeline-meta {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));

    gap: 0.75rem;

    margin-top: 0.75rem;

}



.timeline-meta-item small {

    display: block;

    font-size: 0.75rem;

    color: var(--secondary-text-color);

    text-transform: uppercase;

    letter-spacing: 0.06em;

}



.timeline-meta-item span {

    display: block;

    font-weight: 600;

    color: var(--text-color);

}



.timeline-nameservers {

    margin-top: 1rem;

}

timeline-nameservers strong {

    display: block;

    margin-bottom: 0.5rem;

    color: var(--secondary-text-color);

}





.history-mini-cards {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));

    gap: 1rem;

    margin-top: 1.5rem;

}



.history-mini-card {

    background: var(--card-background);

    border: 1px solid var(--card-outline);

    border-radius: 12px;

    padding: 1.25rem;

    box-shadow: var(--shadow-sm);

}



.history-mini-card h5 {

    font-size: 1rem;

    margin-bottom: 1rem;

    display: flex;

    align-items: center;

    gap: 0.5rem;

}



.history-mini-card ul {

    list-style: none;

    padding: 0;

    margin: 0;

    display: flex;

    flex-direction: column;

    gap: 0.75rem;

}



.history-item-date {

    font-size: 0.8rem;

    color: var(--secondary-text-color);

}



.history-item-change {

    display: flex;

    flex-wrap: wrap;

    align-items: center;

    gap: 0.5rem;

    font-weight: 600;

    color: var(--text-color);

}



.history-registrar {

    font-weight: 600;

    color: var(--text-color);

}



@media (max-width: 768px) {

    .detail-accordion .accordion-body {

        padding: 1.25rem 1rem;

    }

}

.domain-detail-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.whois-data {
    background-color: var(--background-color);
    border-radius: 10px;
    padding: 1.5rem;
    font-family: monospace;
    white-space: pre-wrap;
    overflow-x: auto;
    color: var(--text-color);
    font-size: 0.9rem;
    max-height: 400px;
    overflow-y: auto;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .domain-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }

    .domain-char {
        font-size: 2rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    .domain-detail-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .domain-grid {
        grid-template-columns: repeat(2, 1fr); /* 一列顯示兩個卡片 */
        gap: 0.75rem;
    }

    .domain-char {
        font-size: 1.75rem; /* 縮小字元大小，以適應更窄的卡片 */
    }

    .domain-card-body {
        padding: 0.75rem;
    }

    .domain-info-label {
        font-size: 0.75rem;
        margin-bottom: 0.25rem;
    }

    .domain-info-value {
        font-size: 0.85rem;
    }
}



/* 回到頁首按鈕 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .back-to-top {
        display: none !important;
    }
}

/* 新的頁尾樣式 */
.site-footer {
    background-color: var(--card-background);
    color: var(--secondary-text-color);
    padding: 1.5rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
    position: relative;
    width: 100%;
}

.footer-main {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-update, .footer-copyright {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--secondary-text-color);
}

.footer-update i, .footer-copyright i {
    margin-right: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    margin-top: 0.5rem;
}

.footer-link {
    color: var(--secondary-text-color);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-divider {
    color: var(--border-color);
    font-size: 0.85rem;
}

.footer-link:hover {
    color: var(--primary-color);
    opacity: 1;
    text-decoration: none;
}

.footer-single {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.footer-meta-text {
    font-size: 0.9rem;
    color: var(--secondary-text-color);
}

@media (max-width: 768px) {
    .footer-main {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-left, .footer-right {
        align-items: center;
    }

    .footer-brand {
        margin-bottom: 0.5rem;
    }

    .footer-meta {
        align-items: center;
    }
}

/* 確保頁面內容有足夠的高度，讓頁腳始終在底部 */
html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container.mt-4 {
    flex: 1 0 auto;
}

/* 分頁樣式 */
.pagination {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

/* 加載指示器樣式 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* 轉圈圈主題樣式 */
.spinner-theme {
    color: var(--primary-color);
    border-width: 0.25rem;
}

.pagination .page-item .page-link {
    color: var(--primary-color);
    background-color: var(--card-background);
    border-color: var(--border-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.pagination .page-item .page-link:hover {
    background-color: var(--background-color);
    color: var(--primary-color);
}

/* 保留字樣式 - 無背景色 */
.reserved-char {
    position: relative;
    color: inherit;
    background: transparent;
}

/* 卡片中的保留字標記 - 改進版 */
.reserved-tag {
    position: absolute;
    top: -10px;
    right: -10px;
    background-color: var(--reserved-bg-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    text-align: center;
    white-space: nowrap;
    transition: all 0.3s ease;
    z-index: 10;
}

.domain-card:hover .reserved-tag {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

/* 詳情頁中的保留字標記 - 改進版 */
.reserved-tag-lg {
    display: inline-block;
    margin-left: 10px;
    background-color: var(--reserved-bg-color);
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    vertical-align: middle;
    transition: all 0.3s ease;
}

.domain-detail-title:hover .reserved-tag-lg {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

/* 表格中的保留字標記 - 改進版 */
.reserved-badge-sm {
    display: inline-block;
    background-color: var(--reserved-bg-color);
    color: white;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-weight: 600;
    margin-left: 0.5rem;
    vertical-align: middle;
    position: static;
}

/* 狀態說明頁中的保留字標籤 */
.badge.bg-warning {
    background-color: var(--reserved-bg-color) !important;
}

.reserved-chars-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.reserved-char-item {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.reserved-char-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.reserved-char-display {
    font-size: 1.5rem;
    font-weight: 700;
    color: inherit;
    background: transparent;
}

/* 加載動畫 */
.loader {
    display: inline-block;
    width: 80px;
    height: 80px;
    margin: 2rem auto;
    display: block;
}

.loader:after {
    content: " ";
    display: block;
    width: 64px;
    height: 64px;
    margin: 8px;
    border-radius: 50%;
    border: 6px solid var(--primary-color);
    border-color: var(--primary-color) transparent var(--primary-color) transparent;
    animation: loader 1.2s linear infinite;
}

@keyframes loader {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 註冊商卡片樣式 */
.registrar-options .card {
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.registrar-options .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.registrar-options .card-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.registrar-options .card-title {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.registrar-options .card-text {
    flex-grow: 1;
}

.registrar-options .btn {
    margin-top: 0.5rem;
    width: 100%;
}

/* 域名生命週期圖表樣式 */
.domain-lifecycle-container {
    margin: 2rem 0;
}

.domain-lifecycle-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.lifecycle-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: 10px;
    background-color: var(--card-background);
    box-shadow: var(--card-shadow);
    min-width: 100px;
    transition: all 0.3s ease;
}

.lifecycle-stage:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.lifecycle-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.lifecycle-label {
    font-weight: 600;
    text-align: center;
}

.lifecycle-arrow {
    font-size: 1.5rem;
    color: var(--secondary-text-color);
    display: flex;
    align-items: center;
}

.lifecycle-stage.available .lifecycle-icon {
    color: var(--info-color);
}

.lifecycle-stage.registered .lifecycle-icon {
    color: var(--success-color);
}

.lifecycle-stage.expired .lifecycle-icon {
    color: var(--warning-color);
}

.lifecycle-stage.redemption .lifecycle-icon {
    color: var(--warning-color);
}

.lifecycle-stage.pending-delete .lifecycle-icon {
    color: var(--danger-color);
}

.domain-lifecycle-description {
    background-color: var(--card-background);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
}

.domain-lifecycle-description p {
    margin-bottom: 1rem;
}

.domain-lifecycle-description ol {
    padding-left: 1.5rem;
}

.domain-lifecycle-description li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .domain-lifecycle-diagram {
        flex-direction: column;
    }

    .lifecycle-arrow {
        transform: rotate(90deg);
        margin: 0.5rem 0;
    }
}

/* 常見問題樣式 */
.accordion-item {
    background-color: var(--card-background);
    border: 1px solid var(--card-outline);
    box-shadow: var(--card-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.accordion-button {
    background-color: var(--card-background);
    color: #E9E9E9;
    border-color: var(--card-outline);
}

.accordion-button:not(.collapsed) {
    background-color: rgba(255, 255, 255, 0.04);
    color: #FFFFFF;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.15rem rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.accordion-button::after {
    filter: var(--accordion-icon-filter, none);
}

.accordion-body {
    background-color: var(--card-background);
    color: #DDE1E7;
}

.domain-detail-section .alert-info {
    background: rgba(72, 125, 255, 0.14);
    border: 1px solid rgba(160, 200, 255, 0.22);
    color: #E8F1FF;
}

.domain-detail-section .alert-info .alert-heading {
    color: #FFFFFF;
}

.domain-detail-section ul li {
    color: #D0D6DE;
}

.domain-detail-section a {
    color: #9EC2FF;
}

.domain-detail-section a:hover {
    color: #C9DCFF;
}

.domain-detail-section .btn.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: var(--highlight-shadow);
}
.domain-detail-section .btn.btn-primary:hover {
    background-color: var(--primary-color-dark);
    color: #FFFFFF;
}
.domain-detail-section .btn.btn-outline-primary {
    color: #E6E6E6;
    border-color: rgba(255, 255, 255, 0.16);
}
.domain-detail-section .btn.btn-outline-primary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
}
.domain-detail-section .btn.btn-outline-secondary {
    color: #D8D8D8;
    border-color: rgba(255, 255, 255, 0.1);
}
.domain-detail-section .btn.btn-outline-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
}

.detail-hero {
    background: var(--card-background);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 1.75rem 2rem;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.detail-hero-main {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 240px;
}
.detail-hero-eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}
.detail-hero-title {
    margin: 0;
    font-size: clamp(1.6rem, 1.1rem + 2vw, 2.4rem);
}
.detail-hero-hint {
    margin: 0.25rem 0 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}
.detail-status-pill {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}
.detail-updated {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.detail-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}
.detail-action-btn {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 0.65rem 1.1rem;
    background: transparent;
    color: var(--text-color);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 600;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.detail-action-btn:hover,
.detail-action-btn:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--text-color);
}
.detail-action-btn.subtle {
    opacity: 0.8;
}
.detail-action-btn.copied {
    border-color: #30ce88;
    color: #30ce88;
}
.detail-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.meta-card {
    position: relative;
    border-radius: 18px;
    padding: 1.25rem 1.5rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
}
.meta-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}
.meta-value {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 0.35rem;
    color: var(--text-color);
    word-break: break-all;
}
.meta-card small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-muted);
}
.meta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.45rem;
    font-size: 0.9rem;
}
.meta-copy {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-color);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: background 0.2s ease;
}
.meta-copy:hover,
.meta-copy:focus {
    background: rgba(255, 255, 255, 0.18);
}
.detail-chip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.85rem;
    margin: 0 0 1.5rem;
}
.detail-chip {
    border-radius: 14px;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.detail-chip span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.detail-chip strong {
    display: block;
    margin-top: 0.15rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-color);
}
.detail-chip.muted strong {
    font-weight: 500;
    color: var(--text-muted);
}

@media (max-width: 992px) {
    .detail-hero {
        padding: 1.5rem;
    }
    .detail-hero-actions {
        width: 100%;
    }
    .detail-action-btn {
        flex: 1 1 calc(50% - 0.75rem);
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .detail-action-btn {
        flex: 1 1 100%;
    }
    .meta-card {
        padding-right: 3rem;
    }
}

[data-theme="light"] .detail-hero {
    border-color: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .detail-action-btn {
    border-color: rgba(0, 0, 0, 0.15);
    color: var(--text-secondary);
}
[data-theme="light"] .detail-action-btn:hover {
    color: var(--text-color);
}
[data-theme="light"] .meta-card {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .meta-value {
    color: var(--text-color);
}
[data-theme="light"] .meta-copy {
    background: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .detail-chip {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.08);
}

.detail-hero[data-status="available"] {
    border-color: rgba(62, 204, 150, 0.35);
    box-shadow: 0 14px 32px rgba(62, 204, 150, 0.15);
    background: linear-gradient(135deg, rgba(38, 120, 96, 0.65), rgba(16, 63, 52, 0.75));
}
[data-theme="light"] .detail-hero[data-status="available"] {
    background: linear-gradient(135deg, rgba(195, 247, 226, 0.95), rgba(233, 252, 241, 0.9));
    border-color: rgba(50, 160, 120, 0.25);
    box-shadow: 0 14px 32px rgba(50, 160, 120, 0.15);
}
.detail-hero[data-status="available"] .status-badge {
    background: rgba(78, 230, 175, 0.3);
    color: #a6f5d6;
    border: 1px solid rgba(78, 230, 175, 0.45);
}
[data-theme="light"] .detail-hero[data-status="available"] .status-badge {
    background: rgba(44, 177, 133, 0.1);
    color: #1c6b52;
    border-color: rgba(44, 177, 133, 0.4);
}
.detail-hero[data-status="error"],
.detail-hero[data-status="redemptionPeriod"],
.detail-hero[data-status="pendingDelete"] {
    border-color: rgba(238, 90, 84, 0.35);
    box-shadow: 0 16px 38px rgba(238, 90, 84, 0.18);
}
.detail-hero[data-status="inactive"] {
    border-color: rgba(156, 124, 255, 0.35);
}
.domain-detail-container[data-status="available"] .alert-info {
    background: rgba(25, 82, 63, 0.9);
    border: 1px solid rgba(62, 204, 150, 0.5);
    color: #d4ffe9;
}
[data-theme="light"] .domain-detail-container[data-status="available"] .alert-info {
    background: rgba(210, 247, 229, 0.85);
    border-color: rgba(70, 178, 138, 0.45);
    color: #1d4d3b;
}
.domain-detail-container[data-status="available"] .alert-info .btn {
    border-color: rgba(255, 255, 255, 0.4);
    color: #ffffff;
}
[data-theme="light"] .domain-detail-container[data-status="available"] .alert-info .btn {
    border-color: rgba(30, 107, 83, 0.35);
    color: #1b4636;
}
.domain-detail-container[data-status="available"] .alert-info .btn:hover {
    background: rgba(255, 255, 255, 0.12);
}
[data-theme="light"] .domain-detail-container[data-status="available"] .alert-info .btn:hover {
    background: rgba(30, 107, 83, 0.08);
}

.brand-text {
    color: #F1F5F9;
    font-weight: 600;
}

[data-theme="light"] .brand-text {
    color: var(--text-color);
}

.domain-detail-section a.cta-link {
    color: #9EC2FF;
    text-decoration: none;
}
.domain-detail-section a.cta-link:hover {
    color: #C9DCFF;
}

.domain-detail-section .domain-detail-section-title,
.domain-detail-section .data-source-info h5,
.domain-detail-section .license-info h5,
.domain-detail-section .author-name,
.domain-detail-section .domain-detail-title {
    color: #FFFFFF !important;
}

.domain-detail-section p,
.domain-detail-section li {
    color: #D9DFE7;
}

.domain-detail-section strong {
    color: #FFFFFF;
}