/* ==================== CSS 变量统一管理 ==================== */
:root {
    /* 主题色 */
    --primary-blue: #274eee;
    --primary-blue-light: #4667f0;
    --primary-blue-dark: #0125B4;
    --primary-blue-darker: #0147D4;
    --primary-yellow: #fccb24;
    --primary-yellow-light: #fde48e;
    --primary-yellow-faded: #ffce0040;
    
    /* 文字颜色 */
    --text-white: #ffffff;
    --text-gray: #666;
    --text-dark: #333;
    --text-placeholder: #94a3b8;
    
    /* 背景颜色 - 亮色模式 */
    --bg-white: #ffffff;
    --bg-white-80: rgba(255, 255, 255, 0.8);
    --bg-white-95: rgba(255, 255, 255, 0.95);
    --bg-white-65: rgba(255, 255, 255, 0.65);
    --bg-white-blur: #ffffffb8;
    --bg-transparent: transparent;
    
    /* 背景颜色 - 暗色模式 */
    --bg-dark: rgb(27, 29, 31);
    --bg-dark-80: rgba(27, 29, 31, 0.8);
    --bg-dark-95: rgba(27, 29, 31, 0.95);
    --bg-dark-secondary: #2a2a2a;
    --bg-dark-tertiary: #333;
    
    /* 边框颜色 */
    --border-light: #abb7ec4f;
    --border-light-solid: #e0e4f1;
    --border-dark: #36393b;
    --border-divider-light: #afb5ba;
    --border-divider-dark: #ffffffba;
    --border-dashed: #0147D4;
    --border-dashed-dark: #444;
    
    /* 圆角 */
    --radius-xs: 4px;
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --radius-2xl: 20px;
    --radius-round: 50%;
    
    /* 间距 */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 25px;
    
    /* 图标尺寸 */
    --icon-size: 50px;
    --icon-size-lg: 240px;
    
    /* 模糊效果 */
    --blur-sm: blur(5px);
    --blur-md: blur(10px);
    --blur-lg: blur(15px);
    
    /* 过渡效果 */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-ease: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* 渐变背景 */
    --gradient-primary: linear-gradient(-45deg, var(--primary-blue), var(--primary-blue-light));
    --gradient-primary-reverse: linear-gradient(120deg, var(--primary-blue), var(--primary-blue-light));
    --gradient-yellow: linear-gradient(-45deg, var(--primary-yellow), var(--primary-yellow-light));
    --gradient-popup: linear-gradient(180deg, var(--primary-blue-dark) 0%, var(--primary-blue-darker) 100%);
    --gradient-popup-dark: linear-gradient(135deg, #011c7a 0%, #013aa0 100%);
    
    /* z-index层级 */
    --z-dock: 999;
    --z-modal: 1000;
}

/* ==================== Dock容器样式 ==================== */
.dock-container {
    display: none;
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    z-index: var(--z-dock);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    opacity: 1;
}

@media (min-width: 980px) {
    .dock-container {
        display: block;
    }
}

/* 滚动隐藏状态 */
.dock-container.hidden-on-scroll {
    transform: translateX(-50%) translateY(150%);
    opacity: 0;
    pointer-events: none;
}

.dock {
    text-align: center;
    display: flex;
    align-items: center;
    background-color: var(--bg-white-65);
    backdrop-filter: var(--blur-md);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-sm);
    overflow: visible;
    border: 1px solid var(--border-light);
}

.dock-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* ==================== Dock图标样式 ==================== */
.dock-icon {
    will-change: transform;
    position: relative;
    width: var(--icon-size);
    height: var(--icon-size);
    background-color: var(--bg-transparent);
    border-radius: var(--radius-xl);
    margin: 0 var(--spacing-xs);
    transition: transform var(--transition-fast) ease, margin var(--transition-fast) ease !important;
    transform-origin: bottom center;
    cursor: pointer;
}

.dock-icon::before {
    content: '';
    position: absolute;
    inset: calc(-1 * var(--spacing-sm));
    z-index: -1;
}

.dock-icon:hover {
    transform: scale(1.6) translateY(calc(-1 * var(--spacing-xs)));
    margin-left: 18px;
    margin-right: 18px;
    transition: all var(--transition-fast);
}

.dock-icon.hovered {
    transform: scale(1.3) translateY(-3px);
    margin-left: var(--spacing-md);
    margin-right: var(--spacing-md);
}

.dock-icon img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    pointer-events: none;
}

.dock-icon a {
    display: block;
    width: 100%;
    height: 100%;
}

.dock-divider {
    height: var(--spacing-lg);
    border-right: 2px solid var(--border-divider-light);
    margin: 0 var(--spacing-xs);
}

/* ==================== 工具提示样式 ==================== */
.docktooltip {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    background: var(--primary-blue-light);
    color: var(--text-white);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal) var(--transition-ease);
    white-space: nowrap;
}

.dock-icon:hover .docktooltip {
    top: -36px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) scale(0.7);
}

.docktooltip::before {
    position: absolute;
    content: "";
    width: 8px;
    height: 8px;
    background: var(--primary-blue-light);
    bottom: -3px;
    left: 50%;
    transform: translate(-50%) rotate(45deg);
    transition: all var(--transition-normal) var(--transition-ease);
}

/* ==================== 展开按钮样式 ==================== */
.expand-dock {
    position: fixed;
    left: 0;
    bottom: var(--spacing-lg);
    width: 35px;
    height: var(--icon-size);
    font-weight: bold;
    background: var(--gradient-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--primary-yellow);
    text-align: center;
    line-height: 52px;
    cursor: pointer;
    display: none;
    z-index: var(--z-dock);
}

.expand-dock:hover {
    background: var(--gradient-yellow);
    color: var(--primary-blue);
}

/* ==================== 前端模态框样式 ==================== */
.dock-modal-frontend {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
}

.dockmodal-content {
    background-color: var(--bg-white-blur);
    backdrop-filter: var(--blur-lg);
    margin: 10% auto;
    padding: var(--spacing-xl);
    width: 70%;
    max-width: 400px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-light);
}

.dockmodal-content h2 {
    margin-top: 0;
}

#appForm label {
    display: block;
    margin-bottom: var(--spacing-sm);
}

#appForm input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    margin-bottom: var(--spacing-xs);
    box-sizing: border-box;
    border: 1px solid var(--border-light-solid);
    border-radius: 6px;
    font-size: 14px;
    transition: all var(--transition-normal) ease;
    background: var(--bg-white-80);
    backdrop-filter: var(--blur-sm);
}

#appForm input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    background: var(--bg-white-95);
}

#appForm input[type="text"]::placeholder {
    color: var(--text-placeholder);
    opacity: 0.8;
}

#appForm input[type="submit"] {
    width: 100%;
    padding: 12px;
    background: var(--gradient-primary-reverse);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal) ease;
}

#appForm input[type="submit"]:hover {
    background: var(--gradient-yellow);
    color: var(--primary-blue);
}

/* ==================== 删除确认对话框样式 ==================== */
.dialog {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
}

.dialog-content {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--gradient-primary-reverse);
    backdrop-filter: var(--blur-lg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
}

.dialog-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-white);
    font-weight: 600;
}

#customDialog button {
    padding: var(--spacing-xs) var(--spacing-lg);
    margin: 0 var(--spacing-sm);
    background: var(--bg-white);
    color: var(--primary-blue);
    border: none;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

#customDialog button:hover {
    background: var(--gradient-yellow);
}

/* ==================== 弹窗样式 ==================== */
.popup-modal-content {
    background: var(--gradient-popup);
    margin: 6% auto;
    padding: 0;
    width: 76%;
    max-width: 350px;
    border-radius: var(--radius-lg);
    position: relative;
    animation: modalSlideIn var(--transition-normal) ease-out;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close,
.popup-close {
    display: none;
}

.popup-header {
    background: var(--bg-transparent);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.popup-header-line {
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
}

.popup-title {
    text-align: center;
    color: var(--text-white);
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.popup-content-white {
    background: var(--bg-white);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: 0 var(--spacing-md) var(--spacing-md);
    width: calc(100% - 30px);
    box-sizing: border-box;
}

.popup-tabs-wrapper {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 25px;
    padding: var(--spacing-xs);
    margin: 8px 70px var(--spacing-md);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.popup-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
}

.popup-tab {
    flex: 1;
    padding: 8px;
    background: var(--bg-transparent);
    border: none;
    border-radius: var(--spacing-lg);
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    position: relative;
}

.popup-tab.active {
    background: var(--bg-white);
    color: var(--primary-blue-dark);
}

.popup-tab.active::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 12px;
    border-left: 8px solid var(--bg-transparent);
    border-right: 8px solid var(--bg-transparent);
    border-bottom: 8px solid var(--bg-white);
    z-index: 10;
}

.popup-qrcode-container {
    position: relative;
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
    margin: 0 auto var(--spacing-lg);
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
}

.qrcode-display {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qrcode-display img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.popup-dashed-line {
    height: 0;
    border: none;
    border-top: 2px dashed var(--border-dashed);
    margin-bottom: 30px;
    position: relative;
}

.popup-dashed-line::before,
.popup-dashed-line::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: var(--border-dashed);
    border-radius: var(--radius-round);
}

.popup-dashed-line::before {
    left: -33px;
}

.popup-dashed-line::after {
    right: -33px;
}

.popup-info {
    background: var(--bg-transparent);
    padding: 0;
}

.popup-info-item {
    margin: 12px 0;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    margin-left: var(--spacing-md);
}

.popup-info-label {
    font-weight: 600;
    white-space: nowrap;
}

.popup-info-value {
    font-weight: 500;
}

.popup-info-item:first-child .popup-info-value {
    background-color: var(--primary-yellow-faded);
    padding: 0 8px;
}

/* ==================== 拖放链接样式 ==================== */
.dock-container.dragging-link .dock {
    background-color: rgba(173, 216, 230, 0.4);
    border: 1px solid var(--primary-blue-light);
    box-shadow: 0 0 var(--spacing-lg) rgba(70, 103, 240, 0.3);
    transition: all var(--transition-normal) ease;
}

.dock-icon.dragged-link {
    position: relative;
}

/* ==================== 提示通知样式 ==================== */
.dock-toast {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 13px;
    font-weight: 500;
    background: var(--bg-white-80);
    backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-light);
    z-index: calc(var(--z-modal) + 100);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-normal) ease;
    max-width: 280px;
    word-wrap: break-word;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: var(--radius-sm);
}

.dock-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.dock-toast-error {
    color: #d63031;
}

.dock-toast-success {
    color: #00b894;
}

.dock-toast-warning {
    color: #e17055;
}

.dock-toast-info {
    color: var(--primary-blue-light);
}

/* ==================== 响应式适配 ==================== */
@media (max-width: 600px) {
    .popup-modal-content {
        width: 95%;
        max-width: 340px;
    }
    
    .popup-title {
        font-size: 18px;
    }
    
    .popup-qrcode-container {
        width: 200px;
        height: 200px;
    }
    
    .popup-tab {
        padding: 8px var(--spacing-md);
        font-size: 13px;
    }
    
    .popup-info-item {
        font-size: 13px;
    }

    .dock-toast {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: none;
        font-size: 12px;
    }
}