/* Dialog & Toast System */

/* Overlay */
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-overlay);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    backdrop-filter: blur(2px);
}

.dialog-overlay--visible {
    opacity: 1;
    visibility: visible;
}

/* Dialog Box */
.dialog {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px -5px var(--color-shadow), 0 8px 10px -6px var(--color-shadow);
    width: 90%;
    max-width: 400px;
    transform: scale(0.95);
    opacity: 0;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.dialog-overlay--visible .dialog {
    transform: scale(1);
    opacity: 1;
}

/* Header */
.dialog__header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dialog__close {
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    background: none;
    border: none;
    font-size: 1.25rem;
    padding: 0;
    line-height: 1;
}

.dialog__close:hover {
    color: var(--color-text-main);
}

/* Body */
.dialog__body {
    padding: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.dialog__input-wrapper {
    margin-top: var(--spacing-md);
}

.dialog__input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.dialog__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.1);
}

/* Footer */
.dialog__footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    background-color: var(--color-bg-surface-alt);
}

/* Buttons */
.dialog__btn {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.dialog__btn--primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.dialog__btn--primary:hover {
    background-color: var(--color-primary-hover);
}

.dialog__btn--default {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

.dialog__btn--default:hover {
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
}

/* Toast (Non-modal) */
.toast-container {
    position: fixed;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none; /* Allow clicking through container */
}

/* Toast 位置变体 */
.toast-container--top-center {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.toast-container--top-left {
    top: 20px;
    left: 20px;
}

.toast-container--top-right {
    top: 20px;
    right: 20px;
}

.toast-container--bottom-center {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.toast-container--bottom-left {
    bottom: 20px;
    left: 20px;
}

.toast-container--bottom-right {
    bottom: 20px;
    right: 20px;
}

/* 底部位置的 toast 动画方向调整 */
.toast-container--bottom-center .toast,
.toast-container--bottom-left .toast,
.toast-container--bottom-right .toast {
    animation: toast-enter-bottom 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast-container--bottom-center .toast.is-leaving,
.toast-container--bottom-left .toast.is-leaving,
.toast-container--bottom-right .toast.is-leaving {
    animation: toast-exit-bottom 0.4s cubic-bezier(0.36, 0, 0.66, -0.56) forwards;
}

/* 左右位置的 toast 动画方向调整 */
.toast-container--top-left .toast,
.toast-container--bottom-left .toast {
    animation: toast-enter-left 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast-container--top-left .toast.is-leaving,
.toast-container--bottom-left .toast.is-leaving {
    animation: toast-exit-left 0.4s cubic-bezier(0.36, 0, 0.66, -0.56) forwards;
}

.toast-container--top-right .toast,
.toast-container--bottom-right .toast {
    animation: toast-enter-right 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast-container--top-right .toast.is-leaving,
.toast-container--bottom-right .toast.is-leaving {
    animation: toast-exit-right 0.4s cubic-bezier(0.36, 0, 0.66, -0.56) forwards;
}

.toast {
    background: var(--color-bg-surface);
    color: var(--color-text-main);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    box-shadow: 
        0 8px 16px -4px rgba(0, 0, 0, 0.1),
        0 4px 8px -2px rgba(0, 0, 0, 0.06),
        0 0 0 1px var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.875rem;
    min-width: 200px;
    max-width: 90vw;
    animation: toast-enter 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    pointer-events: auto;
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    cursor: default;
}

.toast:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 24px -6px rgba(0, 0, 0, 0.15),
        0 6px 12px -3px rgba(0, 0, 0, 0.08),
        0 0 0 1px var(--color-border);
    opacity: 1;
}

/* 不同类型的 toast 背景渐变 */
.toast--info {
    background: linear-gradient(135deg, 
        rgba(var(--color-primary-rgb), 0.08) 0%, 
        var(--color-bg-surface) 100%);
}

.toast--success {
    background: linear-gradient(135deg, 
        rgba(34, 197, 94, 0.08) 0%, 
        var(--color-bg-surface) 100%);
}

.toast--warning {
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.08) 0%, 
        var(--color-bg-surface) 100%);
}

.toast--error {
    background: linear-gradient(135deg, 
        rgba(239, 68, 68, 0.08) 0%, 
        var(--color-bg-surface) 100%);
}

/* 图标容器 - 使用圆形背景 */
.toast__icon {
    font-size: 1.25rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.toast:hover .toast__icon {
    transform: scale(1.15) rotate(8deg);
}

.toast--success .toast__icon { 
    background: rgba(34, 197, 94, 0.18);
    color: var(--color-status-success);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.08);
}

.toast--warning .toast__icon { 
    background: rgba(245, 158, 11, 0.18);
    color: var(--color-status-warning);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.08);
}

.toast--error .toast__icon { 
    background: rgba(239, 68, 68, 0.18);
    color: var(--color-status-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08);
}

.toast--info .toast__icon { 
    background: rgba(var(--color-primary-rgb), 0.18);
    color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.08);
}

/* Toast 内容样式 */
.toast__content {
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.5;
    font-weight: 500;
}

.toast.is-leaving {
    animation: toast-exit 0.4s cubic-bezier(0.36, 0, 0.66, -0.56) forwards;
}

@keyframes toast-enter {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toast-exit {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
}

/* 底部入场/退场动画 */
@keyframes toast-enter-bottom {
    from { 
        opacity: 0; 
        transform: translateY(20px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

@keyframes toast-exit-bottom {
    from { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
    to { 
        opacity: 0; 
        transform: translateY(20px) scale(0.95); 
    }
}

/* 左侧入场/退场动画 */
@keyframes toast-enter-left {
    from { 
        opacity: 0; 
        transform: translateX(-20px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0) scale(1); 
    }
}

@keyframes toast-exit-left {
    from { 
        opacity: 1; 
        transform: translateX(0) scale(1); 
    }
    to { 
        opacity: 0; 
        transform: translateX(-20px) scale(0.95); 
    }
}

/* 右侧入场/退场动画 */
@keyframes toast-enter-right {
    from { 
        opacity: 0; 
        transform: translateX(20px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0) scale(1); 
    }
}

@keyframes toast-exit-right {
    from { 
        opacity: 1; 
        transform: translateX(0) scale(1); 
    }
    to { 
        opacity: 0; 
        transform: translateX(20px) scale(0.95); 
    }
}

/* Tooltip */
.dialog-tooltip {
    position: fixed;
    z-index: 10000;
    padding: 6px 10px;
    background: var(--color-tooltip-bg);
    color: var(--color-tooltip-text);
    border-radius: 4px;
    font-size: 13px;
    line-height: 1.4;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    max-width: 300px;
    word-wrap: break-word;
    border: 1px solid var(--color-tooltip-border);
    box-shadow: 0 4px 12px var(--color-shadow);
    backdrop-filter: blur(4px);
    transform: translateY(5px); /* Animation start pos */
}

.dialog-tooltip.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Tooltip Arrow */
.dialog-tooltip::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    left: 50%;
    transform: translateX(-50%);
}

/* Arrow for Top (default) position */
.dialog-tooltip:not(.is-bottom)::after {
    bottom: -6px;
    border-width: 6px 6px 0 6px;
    border-color: var(--color-tooltip-bg) transparent transparent transparent;
}

/* Arrow for Bottom position */
.dialog-tooltip.is-bottom::after {
    top: -6px;
    border-width: 0 6px 6px 6px;
    border-color: transparent transparent var(--color-tooltip-bg) transparent;
}

/* Mobile Adaptation */
@media (max-width: 640px) {
    .dialog {
        width: 95%;
        margin: 0 auto;
    }
    
    /* 移动端所有 toast 容器统一显示在底部 */
    .toast-container {
        width: 100%;
        padding: 0 1rem;
        top: auto !important;
        bottom: 1.5rem !important;
        left: 0 !important;
        right: auto !important;
        transform: none !important;
    }
    
    .toast {
        width: 100%;
        padding: 0.875rem 1rem;
        border-radius: 10px;
        animation: toast-enter-mobile 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards !important;
    }
    
    .toast__icon {
        width: 32px;
        height: 32px;
        font-size: 1.125rem;
    }
    
    .toast__content {
        font-size: 0.875rem;
    }
    
    /* 移动端保持轻微的交互反馈 */
    .toast:active {
        transform: scale(0.98);
    }
    
    .toast:hover {
        transform: translateY(0);
    }
    
    .toast:hover .toast__icon {
        transform: none; /* 移动端禁用图标悬停动画 */
    }
    
    .toast.is-leaving {
        animation: toast-exit-mobile 0.4s cubic-bezier(0.36, 0, 0.66, -0.56) forwards !important;
    }
    
    @keyframes toast-enter-mobile {
        from { 
            opacity: 0; 
            transform: translateY(20px) scale(0.95); 
        }
        to { 
            opacity: 1; 
            transform: translateY(0) scale(1); 
        }
    }
    
    @keyframes toast-exit-mobile {
        from { 
            opacity: 1; 
            transform: translateY(0) scale(1); 
        }
        to { 
            opacity: 0; 
            transform: translateY(20px) scale(0.95); 
        }
    }
        to { opacity: 0; transform: translateY(20px); }
    }
}

/* ========== 通知框样式 ========== */

/* 通知框容器 */
.notification-box {
    position: fixed;
    right: 20px;
    top: 15px;
    width: 350px;
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 6px -1px var(--color-shadow), 0 2px 4px -1px var(--color-shadow);
    border: 1px solid var(--color-border);
    z-index: 1500;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    overflow: hidden;
    box-sizing: border-box;
}

.notification-box--enter {
    opacity: 1;
    transform: translateX(0);
}

.notification-box--exit {
    opacity: 0;
    transform: translateX(100%);
}

/* 通知框类型修饰符 */
.notification-box--info {
    border-left: 4px solid var(--color-primary);
}

.notification-box--success {
    border-left: 4px solid var(--color-status-success);
}

.notification-box--warning {
    border-left: 4px solid var(--color-status-warning);
}

.notification-box--error {
    border-left: 4px solid var(--color-status-error);
}

/* 通知框标题 */
.notification-box__title {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-main);
    border-bottom: 1px solid var(--color-border);
}

/* 通知框内容容器 */
.notification-box__content-container {
    padding: var(--spacing-md) var(--spacing-lg);
}

/* 通知框内容 */
.notification-box__content {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    word-wrap: break-word;
}

/* 通知框进度条容器 */
.notification-box__progress {
    margin-top: var(--spacing-sm);
    height: 26px;
    background-color: var(--color-bg-surface-alt);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 通知框进度条背景 */
.notification-box__progress-track {
    flex: 1;
    height: 100%;
    background-color: var(--color-bg-surface-alt);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

/* 通知框进度条 */
.notification-box__progress-bar {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: var(--radius-md);
    transition: width var(--transition-normal);
    position: absolute;
    top: 0;
    left: 0;
    min-width: 0;
    width: 0;
}

/* 当进度为0时完全隐藏 */
.notification-box__progress-bar[style*="width: 0%"],
.notification-box__progress-bar[style*="width:0%"] {
    display: none;
}

.notification-box--success .notification-box__progress-bar {
    background-color: var(--color-status-success);
}

.notification-box--warning .notification-box__progress-bar {
    background-color: var(--color-status-warning);
}

.notification-box--error .notification-box__progress-bar {
    background-color: var(--color-status-error);
}

/* 通知框进度条文本（固定在进度条轨道中间） */
.notification-box__progress-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
    line-height: 1;
    letter-spacing: 0.02em;
    z-index: 1;
    pointer-events: none;
    color: var(--color-tooltip-text);
    text-shadow: 0 1px 3px var(--color-shadow);
}

/* 当进度条为0或隐藏时，文字颜色改为深色以便在浅色背景上可见 */
.notification-box__progress-bar[style*="display: none"] ~ .notification-box__progress-text,
.notification-box__progress-bar[style*="display:none"] ~ .notification-box__progress-text {
    color: var(--color-text-secondary);
    text-shadow: none;
}

/* 通知框进度条文本（外部，当进度太小时显示在右侧） */
.notification-box__progress-text--external {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    font-weight: 600;
    white-space: nowrap;
    line-height: 1;
    letter-spacing: 0.02em;
    min-width: 50px;
    text-align: right;
    flex-shrink: 0;
}

/* 通知框关闭按钮 */
.notification-box__close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    line-height: 1;
    padding: 0;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.notification-box__close:hover {
    color: var(--color-text-main);
    background-color: var(--color-bg-surface-alt);
}

.notification-box__close:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* 深色模式适配 */
@media (prefers-color-scheme: dark) {
    .toast {
        box-shadow: 
            0 8px 16px -4px rgba(0, 0, 0, 0.3),
            0 4px 8px -2px rgba(0, 0, 0, 0.2),
            0 0 0 1px rgba(255, 255, 255, 0.05);
    }
    
    .toast:hover {
        box-shadow: 
            0 12px 24px -6px rgba(0, 0, 0, 0.4),
            0 6px 12px -3px rgba(0, 0, 0, 0.25),
            0 0 0 1px rgba(255, 255, 255, 0.08);
    }
    
    /* 深色模式下增强背景对比度 */
    .toast--info {
        background: linear-gradient(135deg, 
            rgba(var(--color-primary-rgb), 0.12) 0%, 
            var(--color-bg-surface) 100%);
    }
    
    .toast--success {
        background: linear-gradient(135deg, 
            rgba(34, 197, 94, 0.12) 0%, 
            var(--color-bg-surface) 100%);
    }
    
    .toast--warning {
        background: linear-gradient(135deg, 
            rgba(245, 158, 11, 0.12) 0%, 
            var(--color-bg-surface) 100%);
    }
    
    .toast--error {
        background: linear-gradient(135deg, 
            rgba(239, 68, 68, 0.12) 0%, 
            var(--color-bg-surface) 100%);
    }
    
    /* 深色模式下图标背景更明显 */
    .toast--success .toast__icon { 
        background: rgba(34, 197, 94, 0.22);
        box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12);
    }
    
    .toast--warning .toast__icon { 
        background: rgba(245, 158, 11, 0.22);
        box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
    }
    
    .toast--error .toast__icon { 
        background: rgba(239, 68, 68, 0.22);
        box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
    }
    
    .toast--info .toast__icon { 
        background: rgba(var(--color-primary-rgb), 0.22);
        box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
    }
}

/* 移动端适配 */
@media (max-width: 640px) {
    .notification-box {
        right: 10px;
        left: 10px;
        width: calc(100% - 20px);
        max-width: none;
    }
}