/* RF 攻略網站 - 共用樣式 */

:root {
    --primary-color: #667eea;
    --primary-dark: #764ba2;
    --secondary-color: #f093fb;
    --accent-color: #f5576c;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
    --dark-text: #343a40;
    --muted-text: #6c757d;
    --border-color: #e9ecef;
    --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;

    /* 淺色模式 */
    --body-bg: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --card-bg: white;
    --text-color: #343a40;
    --input-bg: white;
    --table-stripe: rgba(0, 0, 0, 0.02);
}

/* 深色模式 */
[data-theme="dark"] {
    --primary-color: #8b9eff;
    --primary-dark: #9d7bd8;
    --light-bg: #2d2d2d;
    --dark-text: #e0e0e0;
    --muted-text: #a0a0a0;
    --border-color: #404040;
    --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);

    --body-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --navbar-bg: rgba(30, 30, 40, 0.95);
    --card-bg: #252530;
    --text-color: #e0e0e0;
    --input-bg: #333340;
    --table-stripe: rgba(255, 255, 255, 0.02);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft JhengHei', 'Noto Sans TC', Arial, sans-serif;
    background: var(--body-bg);
    min-height: 100vh;
    color: var(--text-color);
    line-height: 1.6;
}

/* 導航欄 */
.navbar {
    background: var(--navbar-bg);
    padding: 15px 30px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.5em;
}

.navbar-brand img {
    height: 40px;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}

.navbar-menu a {
    display: block;
    padding: 10px 18px;
    text-decoration: none;
    color: var(--dark-text);
    border-radius: 8px;
    transition: var(--transition);
    font-weight: 500;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    color: var(--primary-color);
}

/* 主容器 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px;
}

.content-wrapper {
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    padding: 30px;
    margin-top: 20px;
}

/* 頁面標題 */
.page-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--border-color);
}

.page-header h1 {
    color: var(--primary-color);
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.page-header p {
    color: var(--muted-text);
    font-size: 1.1em;
}

/* 卡片樣式 */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    padding: 25px;
    margin-bottom: 20px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.card-title {
    color: var(--primary-color);
    font-size: 1.3em;
    font-weight: bold;
}

.card-body {
    color: var(--text-color);
}

/* 網格系統 */
.grid {
    display: grid;
    gap: 25px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* 按鈕樣式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4);
}

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

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* 表單樣式 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--input-bg);
    color: var(--text-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

select.form-control {
    cursor: pointer;
    background-color: var(--input-bg);
}

/* 表格樣式 */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--light-bg);
    font-weight: bold;
    color: var(--primary-color);
}

.table tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

/* 標籤樣式 */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: bold;
}

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

.badge-success {
    background: var(--success-color);
    color: white;
}

.badge-warning {
    background: var(--warning-color);
    color: #333;
}

.badge-danger {
    background: var(--danger-color);
    color: white;
}

/* 稀有度標籤 */
.scarcity-R {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
    color: #333;
}

.scarcity-SR {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #333;
}

.scarcity-SSR {
    background: linear-gradient(135deg, #ffd89b 0%, #19547b 100%);
    color: white;
}

/* 陣營顏色 */
.faction-red {
    background: #fd1e19;
    color: white;
}

.faction-taiwan {
    background: #06859e;
    color: white;
}

.faction-hongkong {
    background: #ae43ec;
    color: white;
}

.faction-mongolia {
    background: #008af7;
    color: white;
}

.faction-tibet {
    background: #46be7f;
    color: white;
}

.faction-kazakh {
    background: #00e9e4;
    color: #333;
}

.faction-uyghur {
    background: #74a0f6;
    color: white;
}

.faction-manchuria {
    background: #fcb900;
    color: #333;
}

.faction-free {
    background: #6c757d;
    color: white;
}

.faction-rebel {
    background: #ffffff;
    color: #333;
    border: 1px solid #ccc;
}

/* 主權顏色 */
.sovereign-people {
    background: #e53935;
    color: white;
}

.sovereign-taiwan {
    background: #1f2a5a;
    color: white;
}

.sovereign-japan {
    background: #f58bb0;
    color: white;
}

.sovereign-indochina {
    background: #f5c400;
    color: #1f1f1f;
}

.sovereign-caliphate {
    background: #2eae4e;
    color: white;
}

.sovereign-korea {
    background: #8b8f97;
    color: white;
}

.sovereign-nusantara {
    background: #f6dd8a;
    color: #1f1f1f;
}

.sovereign-bharata {
    background: #f28c28;
    color: white;
}

.sovereign-anglo {
    background: #7b4ce2;
    color: white;
}

.sovereign-europa {
    background: #1e88e5;
    color: white;
}

.sovereign-northern {
    background: #5cc6ff;
    color: #1f1f1f;
}

/* 搜尋框 */
.search-box {
    position: relative;
    margin-bottom: 25px;
}

.search-box input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--input-bg);
    color: var(--text-color);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-box::before {
    content: "🔍";
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2em;
}

/* 提示訊息 */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* 載入動畫 */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--primary-color);
}

.loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 頁尾 */
.footer {
    background: rgba(0, 0, 0, 0.1);
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

.footer a {
    color: white;
    text-decoration: underline;
}

/* 分頁 */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 25px;
    overflow-x: auto;
}

.tab-btn {
    padding: 12px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--muted-text);
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

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

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: bold;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* 響應式設計 */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navbar-bg);
        flex-direction: column;
        padding: 15px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

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

    .navbar-toggle {
        display: block;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 15px;
    }

    .content-wrapper {
        padding: 20px;
    }

    .page-header h1 {
        font-size: 1.8em;
    }
}

/* 工具提示 */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-text);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85em;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* 進度條 */
.progress {
    height: 10px;
    background: var(--border-color);
    border-radius: 5px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    transition: width 0.3s ease;
}

/* 摺疊面板 */
.accordion {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--border-color);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    padding: 15px 20px;
    background: var(--light-bg);
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    background: var(--border-color);
}

.accordion-header::after {
    content: "▼";
    font-size: 0.8em;
    transition: var(--transition);
}

.accordion-header.active::after {
    transform: rotate(180deg);
}

.accordion-body {
    display: none;
    padding: 20px;
    background: var(--light-bg);
}

.accordion-body.active {
    display: block;
}

/* 英雄區塊 */
.hero {
    text-align: center;
    padding: 60px 30px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 15px;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 3em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2em;
    color: var(--muted-text);
    margin-bottom: 25px;
}

/* 功能卡片 */
.feature-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.3em;
}

.feature-card p {
    color: var(--muted-text);
    font-size: 0.95em;
}

/* 統計區塊 */
.stat-box {
    text-align: center;
    padding: 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 12px;
    color: white;
}

.stat-value {
    font-size: 2.5em;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1em;
    opacity: 0.9;
}

/* Markdown 內容樣式 */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
    color: var(--primary-color);
    margin-top: 25px;
    margin-bottom: 15px;
}

.markdown-content h1 {
    font-size: 2em;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.markdown-content h2 {
    font-size: 1.5em;
}

.markdown-content h3 {
    font-size: 1.2em;
}

.markdown-content p {
    margin-bottom: 15px;
}

.markdown-content ul,
.markdown-content ol {
    margin-left: 25px;
    margin-bottom: 15px;
}

.markdown-content li {
    margin-bottom: 8px;
}

.markdown-content code {
    background: var(--light-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
}

.markdown-content pre {
    background: var(--dark-text);
    color: white;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 15px;
}

.markdown-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 15px;
    margin: 15px 0;
    color: var(--muted-text);
    font-style: italic;
}

.markdown-content img {
    max-width: 100%;
    border-radius: 8px;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.markdown-content th,
.markdown-content td {
    border: 1px solid var(--border-color);
    padding: 10px;
    text-align: left;
}

.markdown-content th {
    background: var(--light-bg);
}

/* 深色模式切換按鈕 */
.theme-toggle {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: var(--card-bg);
    box-shadow: var(--card-shadow);
    cursor: pointer;
    font-size: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 1500;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* 深色模式下的表格條紋 */
[data-theme="dark"] .table tbody tr:nth-child(even) {
    background-color: var(--table-stripe);
}

/* 深色模式 navbar 連結顏色 */
[data-theme="dark"] .navbar-menu a {
    color: var(--text-color);
}

[data-theme="dark"] .navbar-menu a:hover,
[data-theme="dark"] .navbar-menu a.active {
    color: white;
}

/* 深色模式 alert 調整 */
[data-theme="dark"] .alert {
    border-color: transparent;
}

[data-theme="dark"] .alert-info {
    background: rgba(102, 126, 234, 0.2);
    color: #a8b8ff;
}

[data-theme="dark"] .alert-danger {
    background: rgba(220, 53, 69, 0.2);
    color: #ff9999;
}

[data-theme="dark"] .alert-success {
    background: rgba(40, 167, 69, 0.2);
    color: #90ee90;
}

[data-theme="dark"] .alert-warning {
    background: rgba(255, 193, 7, 0.2);
    color: #ffe082;
}

/* 深色模式下的統計區塊 */
[data-theme="dark"] .stat-box {
    background: var(--light-bg) !important;
    color: var(--text-color) !important;
}

/* 深色模式下的 pre code */
[data-theme="dark"] pre {
    background: #1e1e2e !important;
    color: #e0e0e0;
}

/* 表格基本樣式 */
.table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-color);
}

.table th,
.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.table thead th {
    background: var(--light-bg);
    font-weight: bold;
    color: var(--text-color);
}

.table tbody tr:nth-child(even) {
    background: var(--table-stripe);
}

/* 深色模式 - Modal */
[data-theme="dark"] .modal-content {
    background: var(--card-bg) !important;
    color: var(--text-color);
}

/* 深色模式 - 表單控制元件 */
[data-theme="dark"] .form-control {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

/* 深色模式 - 摺疊面板 */
[data-theme="dark"] .accordion-header {
    background: var(--light-bg);
    color: var(--text-color);
}

[data-theme="dark"] .accordion-body {
    background: var(--card-bg);
    color: var(--text-color);
}

/* 深色模式 - 國策相關元件 */
[data-theme="dark"] .nation-body {
    background: var(--card-bg) !important;
    color: var(--text-color);
}

[data-theme="dark"] .strategy-card {
    background: var(--light-bg) !important;
    color: var(--text-color);
}

[data-theme="dark"] .strategy-card h4 {
    color: var(--primary-color);
}

[data-theme="dark"] .strategy-card p {
    color: var(--muted-text);
}

/* 深色模式 - 效果標籤 */
[data-theme="dark"] .effect-atk {
    background: rgba(192, 57, 43, 0.3);
    color: #ff8a80;
}

[data-theme="dark"] .effect-def {
    background: rgba(41, 128, 185, 0.3);
    color: #82b1ff;
}

[data-theme="dark"] .effect-aid {
    background: rgba(39, 174, 96, 0.3);
    color: #69f0ae;
}

/* 深色模式 - table-container */
[data-theme="dark"] .table-container {
    color: var(--text-color);
}