/* 图标样式补充 */

/* 确保Font Awesome图标正确显示 */
.fas, .far, .fab {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands";
    font-weight: 900;
}

.far {
    font-weight: 400;
}

.fab {
    font-family: "Font Awesome 6 Brands";
    font-weight: 400;
}

/* 自定义图标样式 */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-sm {
    width: 1rem;
    height: 1rem;
    font-size: 0.75rem;
}

.icon-md {
    width: 1.5rem;
    height: 1.5rem;
    font-size: 1rem;
}

.icon-lg {
    width: 2rem;
    height: 2rem;
    font-size: 1.25rem;
}

.icon-xl {
    width: 3rem;
    height: 3rem;
    font-size: 1.5rem;
}

.icon-2xl {
    width: 4rem;
    height: 4rem;
    font-size: 2rem;
}

/* 图标颜色变体 */
.icon-primary {
    color: var(--primary-color);
}

.icon-secondary {
    color: var(--secondary-color);
}

.icon-accent {
    color: var(--accent-color);
}

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

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

.icon-white {
    color: var(--white);
}

.icon-gray {
    color: var(--gray-500);
}

/* 图标背景样式 */
.icon-bg {
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-bg-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.icon-bg-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.icon-bg-accent {
    background-color: var(--accent-color);
    color: var(--white);
}

.icon-bg-light {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.icon-bg-gradient-primary {
    background: var(--gradient-primary);
    color: var(--white);
}

.icon-bg-gradient-secondary {
    background: var(--gradient-secondary);
    color: var(--white);
}

.icon-bg-gradient-accent {
    background: var(--gradient-accent);
    color: var(--white);
}

/* 图标动画 */
.icon-spin {
    animation: icon-spin 2s infinite linear;
}

.icon-pulse {
    animation: icon-pulse 2s infinite;
}

.icon-bounce {
    animation: icon-bounce 1s infinite;
}

.icon-shake {
    animation: icon-shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
}

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

@keyframes icon-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes icon-bounce {
    0%, 20%, 53%, 80%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -30px, 0);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0,-4px,0);
    }
}

@keyframes icon-shake {
    10%, 90% {
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        transform: translate3d(4px, 0, 0);
    }
}

/* 图标悬停效果 */
.icon-hover:hover {
    transform: scale(1.1);
    transition: transform var(--transition-normal);
}

.icon-hover-rotate:hover {
    transform: rotate(15deg);
    transition: transform var(--transition-normal);
}

.icon-hover-bounce:hover {
    animation: icon-bounce 0.6s;
}

/* 图标组合样式 */
.icon-text {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.icon-text-vertical {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

/* 特殊图标样式 */
.icon-badge {
    position: relative;
}

.icon-badge::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background-color: var(--danger-color);
    border-radius: 50%;
    border: 2px solid var(--white);
}

.icon-notification {
    position: relative;
}

.icon-notification::after {
    content: attr(data-count);
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--danger-color);
    color: var(--white);
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
    line-height: 1;
}

/* 响应式图标 */
@media (max-width: 768px) {
    .icon-responsive {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 1rem;
    }
    
    .icon-responsive.icon-lg {
        width: 2rem;
        height: 2rem;
        font-size: 1.25rem;
    }
    
    .icon-responsive.icon-xl {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.5rem;
    }
}

/* 图标列表样式 */
.icon-list {
    list-style: none;
    padding: 0;
}

.icon-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.icon-list li::before {
    content: '';
    display: none;
}

.icon-list .icon {
    flex-shrink: 0;
}

/* 图标分隔符 */
.icon-divider {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
}

.icon-divider::before,
.icon-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--gray-300);
}

/* 图标按钮样式 */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.btn-icon-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-icon-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-icon-light {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.btn-icon-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-icon-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
}