@font-face {
    font-family: 'HarmonyOS Sans SC';
    src: url('/diy/ziti/HarmonyOS_Sans_SC_Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

:root {
    /* 基础颜色系统 */
    --primary-color: #3b82f6;
    --primary-light: #93c5fd;
    --primary-dark: #2563eb;
    --success-color: #10b981;
    --success-light: #34d399;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --text-color: #1f2937;
    --text-light: #4b5563;
    --card-background: rgba(255, 255, 255, 0.95);
    --surface-color: rgba(248, 250, 252, 0.9);
    --notice-color: rgba(230, 242, 255, 0.9);
    --timeout-notice-color: rgba(255, 247, 230, 0.9);
    
    /* 布局变量 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* 边框变量 */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 15px;
    --border-radius-xl: 20px;
    
    /* 动画变量：保持缓慢优雅的参数 */
    --transition-fast: all 0.3s ease-in-out;
    --transition-normal: all 0.6s cubic-bezier(0.17, 0.67, 0.83, 0.67);
    --transition-slow: all 0.8s ease-in-out;
    --rotate-ease: cubic-bezier(0.17, 0.67, 0.83, 0.67);
    
    /* 阴影变量：统一视觉风格 */
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.dark-mode {
    --primary-color: #60a5fa;
    --primary-light: #93c5fd;
    --primary-dark: #3b82f6;
    --success-color: #34d399;
    --success-light: #6ee7b7;
    --text-color: #e2e8f0;
    --text-light: #9ca3af;
    --card-background: rgba(26, 32, 44, 0.95);
    --surface-color: rgba(31, 41, 55, 0.9);
    --notice-color: rgba(44, 55, 72, 0.9);
    --timeout-notice-color: rgba(58, 46, 27, 0.9);
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'HarmonyOS Sans SC', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(-45deg, #e6f2ff, #fff0f5, #f0f7ff, #fff5e6);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    overflow-x: hidden;
    font-size: 16px;
    transition: var(--transition-normal);
    padding: var(--spacing-md);
}

body.dark-mode {
    background: linear-gradient(-45deg, #1a202c, #2d3748, #4a5568, #2d3748);
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

@keyframes spin-smooth {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes shimmer {
    100% { left: 100%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.02); }
}

@keyframes noticeShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

@keyframes refresh-ripple {
    0% { transform: scale(0, 0); opacity: 0.6; }
    100% { transform: scale(20, 20); opacity: 0; }
}

@keyframes copy-success-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    30% { opacity: 0.95; transform: scale(1.03); }
    70% { opacity: 0.95; transform: scale(0.98); }
}

.wrapper {
    padding: var(--spacing-lg);
    width: 100%;
    max-width: 600px;
    position: relative;
}

.main {
    background-color: var(--card-background);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-light);
    padding: var(--spacing-xl);
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
    overflow: hidden;
}

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

h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-weight: 700;
    position: relative;
    padding-bottom: var(--spacing-md);
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* ======================================
   核心修改：重构收藏按钮样式，匹配整体布局
   ====================================== */
.bookmark-btn {
    display: block; /* 独占一行，避免布局错乱 */
    width: 100%; /* 充满父容器，视觉统一 */
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--surface-color);
    color: var(--text-color);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: 'HarmonyOS Sans SC', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-light);
    margin-bottom: var(--spacing-xl); /* 和下方列表保持统一间距 */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm); /* 图标和文字间距适中 */
}

.bookmark-btn:hover {
    background-color: var(--primary-light);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.bookmark-btn:active {
    transform: translateY(0);
    scale: 0.98; /* 点击反馈效果，和刷新按钮一致 */
}

ul {
    list-style-type: none;
    margin-bottom: var(--spacing-xl);
}

li {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--surface-color);
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    padding-top: calc(var(--spacing-lg) + 10px);
    border: 1px solid transparent;
}

li:hover:not(.disabled) {
    transform: translateY(-3px) scale(1.01);
    box-shadow: var(--shadow-light);
    border-color: var(--primary-light);
}

li {
    transition: all 0.4s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

li .status-checking {
    position: relative;
    overflow: hidden;
}

li .status-checking::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(255,255,255,0) 0%, 
        rgba(255,255,255,0.3) 50%, 
        rgba(255,255,255,0) 100%);
    animation: shimmer 1.5s infinite;
}

li:has(.status-checking) {
    animation: pulse 1.5s infinite;
}

li.timeout {
    border-color: var(--warning-color);
}

.ms-display {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 0.7em;
    padding: 2px 5px;
    border-top-left-radius: var(--border-radius-sm);
    border-bottom-right-radius: var(--border-radius-sm);
    color: white;
    transition: background-color 0.3s ease;
}

.ms-checking {
    background-color: var(--warning-color);
    color: black;
}

.ms-normal {
    background-color: var(--success-color);
}

.ms-error {
    background-color: var(--danger-color);
}

.ms-timeout {
    background-color: var(--warning-color);
}

.status-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8em;
    margin-left: var(--spacing-sm);
    color: white;
    white-space: nowrap; /* 状态徽章也不换行 */
    flex-shrink: 0; /* 不被挤压 */
}

.status-normal {
    background-color: var(--success-color);
}

.status-error {
    background-color: var(--danger-color);
}

.status-checking {
    background-color: var(--warning-color);
    color: black;
}

.status-timeout {
    background-color: var(--warning-color);
}

li.disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

li.disabled a {
    pointer-events: none;
}

.mode-toggle {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--card-background);
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-normal);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-light);
}

.mode-toggle:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

#stats-container {
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
}

#stats-container:hover {
    box-shadow: var(--shadow-hover);
}

#last-checked-time {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.stats-row {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: var(--spacing-sm);
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    flex: 1;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    background-color: var(--surface-color);
}

.stat-value {
    font-size: 1.5em;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.stat-label {
    font-size: 0.9em;
    color: var(--text-light);
}

.icon-clock, .icon-check, .icon-times, .icon-exclamation {
    margin-right: 5px;
}

.icon-check {
    color: var(--success-color);
}

.icon-times {
    color: var(--danger-color);
}

.icon-exclamation {
    color: var(--warning-color);
}

/* 主链接一行显示样式（保留原有优化） */
.url-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: var(--spacing-sm);
}

.url-content > span {
    flex-shrink: 0;
    font-weight: 500;
    color: var(--text-light);
}

.url-content > div {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
}

li a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease-in-out;
    display: block;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    position: relative;
}

li a:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease-in-out;
}

li a:hover::after {
    width: 100%;
}

.copy-btn {
    transition: var(--transition-normal);
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
}

.copy-btn:hover {
    color: var(--primary-dark);
    background-color: rgba(59, 130, 246, 0.1);
}

.refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 12px;
    background-color: var(--surface-color);
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    margin-left: var(--spacing-md);
    position: relative;
    overflow: hidden;
    user-select: none;
}

.refresh-btn:hover {
    background-color: var(--primary-light);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.refresh-btn:hover i {
    animation: spin-smooth 1.2s var(--rotate-ease) 1;
}

.refresh-btn:active {
    transform: translateY(0);
    scale: 0.98;
}

.refresh-btn.refresh-loading {
    background-color: rgba(59, 130, 246, 0.1);
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.refresh-btn.refresh-loading i {
    animation: spin-smooth 1.2s linear infinite;
    color: var(--primary-color);
    transform: scale(1.1);
}

.refresh-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(59, 130, 246, 0.5);
    opacity: 0;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.refresh-btn:focus:not(:active)::after {
    animation: refresh-ripple 0.8s ease-out;
}

.refresh-btn i {
    transition: transform 0.6s var(--rotate-ease);
    font-size: 1rem;
}

#loading-tip {
    text-align: center;
    color: var(--primary-color);
    margin: 2rem 0;
    padding: 1rem;
    border-radius: 10px;
    background-color: rgba(59, 130, 246, 0.1);
    font-size: 1.2rem;
    display: none;
}

#loading-tip i {
    margin-right: 0.5rem;
    animation: spin 1.5s linear infinite;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(1px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.92);
    backdrop-filter: blur(0px);
    transition: 
        opacity 0.6s cubic-bezier(0.17, 0.67, 0.83, 0.67),
        transform 0.6s cubic-bezier(0.17, 0.67, 0.83, 0.67),
        backdrop-filter 0.6s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
    transform: scale(1);
    backdrop-filter: blur(2px);
}

.loading-overlay .content {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    animation: pulse 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    min-width: 280px;
}

.loading-overlay .content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        transparent,
        rgba(59, 130, 246, 0.1),
        transparent
    );
    animation: shimmer 2s ease-in-out infinite;
    z-index: 0;
}

.loading-overlay .content > * {
    position: relative;
    z-index: 1;
}

.loading-overlay .content i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    animation: 
        spin 1.2s linear infinite,
        pulse 2s ease-in-out infinite;
    opacity: 0.9;
    display: inline-block;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(0deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(360deg);
    }
}

.loading-overlay .content p {
    opacity: 0;
    transform: translateY(5px);
    transition: 
        opacity 0.4s ease 0.2s,
        transform 0.4s ease 0.2s;
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 500;
}

.loading-overlay.active .content p {
    opacity: 1;
    transform: translateY(0);
    animation: textPulse 2s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% {
        opacity: 1;
        transform: translateY(0);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-2px);
    }
}

.copy-success-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.85);
    z-index: 200;
    background-color: var(--card-background);
    border: 2px solid var(--success-color);
    color: var(--text-color);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.15);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0;
    pointer-events: none;
    transition: 
        opacity 0.5s cubic-bezier(0.17, 0.67, 0.83, 0.67),
        transform 0.5s cubic-bezier(0.17, 0.67, 0.83, 0.67),
        box-shadow 0.5s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

.copy-success-popup.active {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
    animation: copy-success-pulse 1.2s ease-in-out 1;
}

.copy-success-popup i {
    font-size: 1.2rem;
    color: var(--success-color);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-success-popup span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
}

.notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--notice-color);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
}

.timeout-notice {
    background-color: var(--timeout-notice-color);
}

/* 移动端适配：同步优化收藏按钮尺寸 */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.2rem;
        --spacing-sm: 0.4rem;
        --spacing-md: 0.8rem;
        --spacing-lg: 1.2rem;
        --spacing-xl: 1.5rem;
    }
    
    body {
        font-size: 14px;
        padding: var(--spacing-sm);
    }
    
    .wrapper {
        padding: var(--spacing-md);
    }
    
    .main {
        padding: var(--spacing-lg);
    }
    
    h1 {
        font-size: 1.6rem;
        margin-bottom: var(--spacing-lg);
    }
    
    /* 移动端收藏按钮适配 */
    .bookmark-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
        margin-bottom: var(--spacing-lg);
    }
    
    li {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
        padding-top: calc(var(--spacing-md) + 10px);
    }
    
    .url-content {
        flex-direction: row;
        flex-wrap: nowrap;
    }
    
    .url-content > div {
        flex: 1;
        min-width: 0;
    }
    
    li a {
        font-size: 0.85rem;
    }
    
    .copy-btn {
        width: 36px;
        height: 36px;
        margin-left: var(--spacing-xs);
    }
    
    .status-badge {
        font-size: 0.7em;
        padding: 1px 4px;
        margin-left: var(--spacing-xs);
    }
    
    .notice {
        padding: var(--spacing-md);
        font-size: 0.85rem;
    }
    
    #stats-container {
        padding: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
    
    #last-checked-time {
        font-size: 0.9em;
        flex-wrap: wrap;
    }
    
    .refresh-btn {
        margin-left: 0;
        margin-top: var(--spacing-xs);
        width: 100%;
        justify-content: center;
        padding: 8px 12px;
    }
    
    .stat-value {
        font-size: 1.2em;
    }
    
    .stat-label {
        font-size: 0.8em;
    }
    
    .footer {
        margin-top: var(--spacing-lg);
        font-size: 0.8rem;
    }
    
    .mode-toggle {
        font-size: 1.2rem;
        width: 36px;
        height: 36px;
    }
    
    #loading-tip {
        font-size: 1rem;
        padding: 0.75rem;
    }
    
    .loading-overlay .content {
        padding: 1.5rem;
        width: 80%;
        animation: pulse 3s ease-in-out infinite;
    }
    
    .loading-overlay .content i {
        font-size: 1.5rem;
        animation: 
            spin 1.5s linear infinite,
            pulse 2.5s ease-in-out infinite;
    }
    
    .copy-success-popup {
        padding: 0.8rem 1.2rem;
        gap: var(--spacing-xs);
    }
    
    .copy-success-popup i {
        font-size: 1rem;
        width: 20px;
        height: 20px;
    }
    
    .copy-success-popup span {
        font-size: 0.85rem;
    }
}

.footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--text-light);
}