:root {
    --primary-blue: #3366FF;
    --primary-blue-light: #3366FF;
    --primary-blue-dark: #0125B4;
    --primary-blue-darker: #0147D4;
    --primary-yellow: #fccb24;
    --primary-yellow-light: #fde48e;
    --primary-yellow-faded: #ffce0040;
    --text-white: #ffffff;
    --text-gray: #666;
    --text-dark: #333;
    --text-placeholder: #94a3b8;
    --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;
    --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;
    --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;
    --radius-xs: 4px;
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --radius-2xl: 20px;
    --radius-round: 50%;
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 25px;
    --icon-size: 50px;
    --icon-size-lg: 240px;
    --blur-sm: blur(5px);
    --blur-md: blur(10px);
    --blur-lg: blur(15px);
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-ease: cubic-bezier(0.68,-0.55,0.265,1.55);
    --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-dock: 999;
    --z-modal: 1000;
}

/* Dock容器 */
.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;
    }
}

/* 修复：添加 hidden 类来控制隐藏 */
.dock-container.hidden {
    display: none !important;
}

.dock-container.hidden-on-scroll {
    transform: translateX(-50%) translateY(150%);
    opacity: 0;
    pointer-events: none;
}

/* Dock主体 */
.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 */
.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%;
}

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

/* 工具提示 */
.docktooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    font-size: 13px;
    background: var(--primary-blue-light);
    color: var(--text-white);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
    z-index: 99999;
    margin-bottom: 6px;
}

.dock-icon:hover .docktooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

.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 */
.expand-dock {
    position: fixed;
    left: 0;
    bottom: var(--spacing-lg);
    width: 40px;
    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: 99999;
    transition: all 0.3s ease;
    box-shadow: 2px 0 10px rgba(0,0,0,0.2);
    user-select: none;
}

.expand-dock:hover {
    background: var(--gradient-yellow);
    color: var(--primary-blue);
    width: 45px;
}

/* 修复：使用 visible 类来控制显示 */
.expand-dock.visible {
    display: block;
    animation: slideInLeft 0.3s ease;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 弹窗样式 */
.dock-modal-frontend {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.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);
    position: relative;
    animation: slideDown 0.3s ease;
}

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

.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);
}

/* 对话框 */
.dialog {
    display: none;
    position: fixed;
    z-index: 999999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.2s ease;
}

.dialog-content {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: #4263eb;
    border: none;
    border-radius: 8px;
    padding: 25px 30px;
    text-align: center;
    min-width: 260px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

.dialog-content p {
    margin: 0 0 20px;
    color: #ffffff;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.4;
}

.dialog-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.dialog-confirm-btn,
.dialog-cancel-btn {
    padding: 10px 30px;
    background: #ffffff;
    color: #333333;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
}

/* 二维码弹窗 */
.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); }
}

/* 关闭按钮 */
.dock-modal-frontend .close,
#popupModal .close,
#popupModal .popup-close,
#customDialog .close {
    position: absolute;
    top: 10px;
    right: 15px;
    color: #ffffff;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    line-height: 1;
    transition: color 0.3s ease;
}

.dock-modal-frontend .close:hover,
.dock-modal-frontend .close:focus,
#popupModal .close:hover,
#popupModal .close:focus,
#popupModal .popup-close:hover,
#popupModal .popup-close:focus,
#customDialog .close:hover,
#customDialog .close:focus {
    color: #fccb24;
    text-decoration: 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;
}

/* 拖拽样式 */
.dock-container.dragging-link .dock {
    background-color: rgba(173,216,230,0.5);
    border: 2px dashed var(--primary-blue-light);
    box-shadow: 0 0 var(--spacing-lg) rgba(70,103,240,0.4);
    transition: all var(--transition-normal) ease;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 var(--spacing-lg) rgba(70,103,240,0.4);
    }
    50% {
        box-shadow: 0 0 var(--spacing-xl) rgba(70,103,240,0.6);
    }
}

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

.dock-container.dragging-link::before {
    content: '';
    position: absolute;
    inset: -10px;
    border: 2px dashed transparent;
    border-radius: calc(var(--radius-2xl) + 10px);
    animation: borderPulse 1s infinite;
}

@keyframes borderPulse {
    0%, 100% {
        border-color: rgba(70,103,240,0.3);
    }
    50% {
        border-color: rgba(70,103,240,0.8);
    }
}

/* Toast提示 */
.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); }

/* 右键菜单样式 */
.dock-context-menu {
    display: none;
    position: fixed;
    background: var(--bg-white-95);
    backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    z-index: 999999;
    min-width: 140px;
    padding: 6px 0;
}

.dock-context-menu.show {
    display: block;
    animation: fadeInScale 0.2s ease;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.dock-context-menu-item {
    padding: 10px 16px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-dark);
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dock-context-menu-item:hover {
    background-color: var(--primary-blue-light);
    color: var(--text-white);
}