/* 全局样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* 基础样式 - 深色主题为默认 */
body {
    background-color: #000;
    color: #fff;
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

/* 浅色主题 */
body.light-theme {
    background-color: #f8f9fa;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
header {
    text-align: left;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 1px solid #222;
    transition: border-color 0.3s;
    position: relative;
}

body.light-theme header {
    border-bottom: 1px solid #ddd;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 10px;
    color: #fff;
    transition: color 0.3s;
}

body.light-theme header h1 {
    color: #333;
}

#subtitle {
    font-size: 1.1rem;
    color: #999;
    transition: opacity 1s ease-in-out, color 0.3s;
}

body.light-theme #subtitle {
    color: #666;
}

/* 链接计数样式 - 数字使用特殊颜色 */
#header-count, #stored-count {
    font-size: 1.1rem;
    white-space: nowrap;
}

/* 链接计数中的数字高亮样式 */
.count-number {
    color: #ff4444;
    font-weight: bold;
    font-size: 1.2em;
    transition: color 0.3s ease;
}

/* 浅色主题下的数字颜色 */
body.light-theme .count-number {
    color: #ff3333;
}

/* 主要内容区域 */
main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

/* 输入区域样式 */
.input-section {
    padding: 20px 0;
}

.input-container {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.link-input {
    flex: 1;
    padding: 12px 15px;
    background-color: #111;
    border: 1px solid #222;
    color: #fff;
    border-radius: 4px;
    font-size: 1rem;
    transition: all 0.3s;
}

body.light-theme .link-input {
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    color: #333;
}

.link-input:focus {
    outline: none;
    border-color: #ff0000;
    background-color: #1a1a1a;
}

body.light-theme .link-input:focus {
    background-color: #eaeaea;
}

.status-message {
    padding: 10px 15px;
    border-radius: 4px;
    font-weight: 500;
    display: none;
    transition: opacity 0.3s;
}

.status-message.success {
    background-color: rgba(46, 125, 50, 0.2);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
    display: block;
}

body.light-theme .status-message.success {
    background-color: rgba(46, 125, 50, 0.1);
}

.status-message.error {
    background-color: rgba(244, 67, 54, 0.2);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.3);
    display: block;
}

body.light-theme .status-message.error {
    background-color: rgba(244, 67, 54, 0.1);
}

/* 控制按钮区域 */
.controls-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 20px 0;
}

@media (min-width: 768px) {
    .controls-section {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* 头部按钮区域样式 */
header .flex.gap-12 {
    width: 100%;
    justify-content: space-between;
    align-items: center;
}

header .flex.gap-3 {
    display: flex;
    align-items: center;
    gap: 10px; /* 确保按钮与文本间距在8-12px范围内 */
}

/* 随机推荐按钮区域样式 */
.random-section .flex.gap-4 {
    display: flex;
    gap: 14px; /* 确保两个按钮间距在10-16px范围内 */
    align-items: center;
    flex-wrap: wrap;
}

/* 响应式布局优化 */
@media (max-width: 768px) {
    header .flex.gap-12 {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    header .flex.gap-3 {
        width: 100%;
        justify-content: space-between;
        gap: 8px;
    }
    
    .random-section .flex.gap-4 {
        width: 100%;
        gap: 10px;
    }
    
    .random-section .btn {
        flex: 1;
        justify-content: center;
        min-width: 140px;
    }
}

.stats {
    font-size: 1rem;
    color: #999;
    font-weight: 400;
    transition: color 0.3s;
}

body.light-theme .stats {
    color: #666;
}

/* 按钮样式 */
.btn {
    padding: 10px 18px;
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    background-color: #111;
    color: #fff;
}

body.light-theme .btn {
    background-color: #f1f1f1;
    color: #333;
}

/* 清空所有链接按钮的危险操作样式 */
.clear-btn {
    background-color: #ff4444 !important;
    color: white !important;
}

.clear-btn:hover {
    background-color: #ff6666 !important;
}

/* 浅色主题下的危险按钮样式 */
body.light-theme .clear-btn {
    background-color: #d32f2f !important;
}

body.light-theme .clear-btn:hover {
    background-color: #f44336 !important;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn:hover:not(:disabled) {
    background-color: #222;
    transform: translateY(-2px);
}

body.light-theme .btn:hover:not(:disabled) {
    background-color: #e0e0e0;
}

.format-btn {
    background-color: #3b82f6;
    color: white;
    width: 100%;
    height: 48px;
    padding: 0 18px;
    font-size: 0.95rem;
}

.format-btn:hover:not(:disabled) {
    background-color: #2563eb;
}

.add-btn {
    background-color: #ff0000;
    color: white;
    width: 100%;
    height: 48px;
    padding: 0 18px;
    font-size: 0.95rem;
}

.add-btn:hover:not(:disabled) {
    background-color: #cc0000;
}

body.light-theme .add-btn,
body.light-theme .add-btn:hover:not(:disabled) {
    background-color: #ff0000;
    color: white;
}

.refresh-btn:hover:not(:disabled),
.select-all-btn:hover:not(:disabled),
.copy-selected-btn:hover:not(:disabled),
.clear-btn:hover:not(:disabled) {
    background-color: #222;
}

body.light-theme .refresh-btn:hover:not(:disabled),
body.light-theme .select-all-btn:hover:not(:disabled),
body.light-theme .copy-selected-btn:hover:not(:disabled),
body.light-theme .clear-btn:hover:not(:disabled) {
    background-color: #e0e0e0;
}

.copy-btn, .delete-btn {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.copy-btn {
    background-color: #111;
    color: #fff;
}

body.light-theme .copy-btn {
    background-color: #f1f1f1;
    color: #333;
}

.copy-btn:hover:not(:disabled) {
    background-color: #222;
}

body.light-theme .copy-btn:hover:not(:disabled) {
    background-color: #e0e0e0;
}

.delete-btn {
    background-color: #111;
    color: #fff;
}

body.light-theme .delete-btn {
    background-color: #f1f1f1;
    color: #333;
}

.delete-btn:hover:not(:disabled) {
    background-color: #ff0000;
    color: white;
}

body.light-theme .delete-btn:hover:not(:disabled) {
    background-color: #ff0000;
    color: white;
}

.toggle-btn {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 1.2rem;
    transition: color 0.3s;
}

body.light-theme .toggle-btn {
    color: #666;
}

.toggle-btn:hover {
    color: #fff;
}

body.light-theme .toggle-btn:hover {
    color: #333;
}

/* 链接列表区域 */
.random-section, .stored-section {
    padding: 20px 0;
}

/* 增加随机推荐按钮与展示框之间的垂直间距 */
.random-section .mb-6 {
    margin-bottom: 24px;
}

/* 已存储链接功能按钮组样式 */
.stored-actions {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    gap: 8px;
}

.stored-actions .btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    min-width: 80px;
    justify-content: center;
}

.stored-actions .btn + .btn {
    margin-left: 8px;
}

/* 确保所有按钮图标能够正常显示颜色 */
.btn i {
    color: inherit !important;
    opacity: 1 !important;
}

/* 增强主题切换按钮样式 - 确保与标题垂直对齐 */
#toggle-theme {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: auto;
    vertical-align: middle;
    margin: 0;
    padding: 10px 16px;
}

/* 确保清空链接按钮与计数文本对齐并始终在右侧 */
#clear-all {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto !important;
    padding: 10px 16px;
}

/* 确保头部flex布局正确 */
header .flex.justify-between.items-center {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* 确保头部计数和按钮区域的flex布局 */
header .flex.items-center.justify-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: nowrap;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

h2 {
    font-size: 1.5rem;
    color: #fff;
    font-weight: 300;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color 0.3s;
}

body.light-theme h2 {
    color: #333;
}

h2 i {
    color: #ff0000;
}

.link-list-container {
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
    transition: max-height 0.5s ease;
}

.link-list-container.hidden {
    max-height: 0;
    overflow: hidden;
}

.link-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.link-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background-color: #111;
    border-radius: 4px;
    border-left: 3px solid #ff0000;
    transition: all 0.3s;
}

body.light-theme .link-item {
    background-color: #fff;
    border-left: 3px solid #ff0000;
}

.link-item:hover {
    background-color: #1a1a1a;
    transform: translateX(5px);
}

body.light-theme .link-item:hover {
    background-color: #f5f5f5;
}

.link-checkbox {
    margin-right: 15px;
}

.link-checkbox input[type="checkbox"] {
    accent-color: #ff0000;
}

.link-content {
    flex: 1;
}

.link-text {
    word-break: break-all;
    font-size: 0.9rem;
    color: #ccc;
    transition: color 0.3s;
}

body.light-theme .link-text {
    color: #666;
}

.link-timestamp {
    font-size: 0.75rem;
    color: #666;
    margin-bottom: 5px;
    transition: color 0.3s;
}

body.light-theme .link-timestamp {
    color: #999;
}

.link-actions {
    display: flex;
    gap: 8px;
}

.empty-state {
    padding: 25px;
    text-align: center;
    color: #777;
    background-color: #111;
    border-radius: 4px;
    border: 1px dashed #222;
    transition: all 0.3s;
}

body.light-theme .empty-state {
    color: #999;
    background-color: #f9f9f9;
    border: 1px dashed #ddd;
}

/* 页脚样式 */
footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px 0;
    border-top: 1px solid #222;
    color: #777;
    font-size: 0.9rem;
    transition: all 0.3s;
}

body.light-theme footer {
    border-top: 1px solid #ddd;
    color: #999;
}



/* 分页控件样式 */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding: 1rem;
    background: #111;
    border-radius: 8px;
    border: 1px solid #222;
}

.pagination-info {
    color: #999;
    font-size: 0.9rem;
}

.pagination-buttons {
    display: flex;
    gap: 0.5rem;
}

.pagination-btn {
    background: #ff0000;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn:hover:not(:disabled) {
    background: #cc0000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pagination-btn:disabled {
    background: #1a1a1a;
    color: #666;
    cursor: not-allowed;
    opacity: 0.6;
}

/* 浅色主题下的分页控件样式 */
body.light-theme .pagination-container {
    background: #fff;
    border: 1px solid #ddd;
}

body.light-theme .pagination-info {
    color: #666;
}

body.light-theme .pagination-btn:disabled {
    background: #f1f1f1;
    color: #999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header h1 {
        font-size: 2rem;
    }

    .input-container {
        flex-direction: column;
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .link-item {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .link-actions {
        justify-content: flex-end;
    }
    
    /* 分页控件响应式调整 */
    .pagination-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .pagination-buttons {
        width: 100%;
        justify-content: center;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s forwards;
}

/* 鼠标跟随元素样式 */
.mouse-follow-element {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,0,0,0.2) 0%, rgba(255,0,0,0) 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 10;
}