/**
 * 易算AI - 图标系统
 * 基于RemixIcon的专业图标库
 * 
 * 功能：
 * - 统一图标尺寸、颜色、动画
 * - 替代页面中的emoji
 * - 提供丰富的图标工具类
 */

/* ==================== 图标基础样式 ==================== */

/* 图标基础类 */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    font-style: normal;
    line-height: 1;
}

/* ==================== 图标尺寸 ==================== */

.icon-xs {
    font-size: 12px;
}

.icon-sm {
    font-size: 16px;
}

.icon-md {
    font-size: 20px;
}

.icon-lg {
    font-size: 24px;
}

.icon-xl {
    font-size: 32px;
}

.icon-xxl {
    font-size: 48px;
}

/* ==================== 图标颜色 ==================== */

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

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

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

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

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

.icon-muted {
    color: var(--text-muted);
}

.icon-white {
    color: #ffffff;
}

.icon-dark {
    color: var(--text-primary);
}

/* ==================== 图标动画 ==================== */

/* 旋转动画 */
.icon-spin {
    animation: icon-spin 1s linear infinite;
}

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

    100% {
        transform: rotate(360deg);
    }
}

/* 脉冲动画 */
.icon-pulse {
    animation: icon-pulse 1.5s ease-in-out infinite;
}

@keyframes icon-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* 弹跳动画 */
.icon-bounce {
    animation: icon-bounce 1s ease-in-out infinite;
}

@keyframes icon-bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

/* 摇摆动画 */
.icon-swing {
    animation: icon-swing 1s ease-in-out infinite;
    transform-origin: top center;
}

@keyframes icon-swing {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(15deg);
    }

    75% {
        transform: rotate(-15deg);
    }
}

/* 淡入动画 */
.icon-fade-in {
    animation: icon-fade-in 0.5s ease-in;
}

@keyframes icon-fade-in {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==================== 图标按钮 ==================== */

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.icon-btn:active {
    transform: scale(0.95);
}

.icon-btn-sm {
    width: 28px;
    height: 28px;
}

.icon-btn-lg {
    width: 44px;
    height: 44px;
}

/* ==================== 图标与文本组合 ==================== */

.label-with-icon {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.label-with-icon .icon {
    flex-shrink: 0;
}

/* ==================== 图标列表 ==================== */

.icon-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.icon-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.icon-list li .icon {
    margin-top: 2px;
    flex-shrink: 0;
}

/* ==================== 图标徽章 ==================== */

.icon-badge {
    position: relative;
    display: inline-flex;
}

.icon-badge::after {
    content: attr(data-badge);
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background: var(--error);
    color: #ffffff;
    font-size: 10px;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
}

.icon-badge-dot::after {
    content: '';
    min-width: 8px;
    height: 8px;
    padding: 0;
    border-radius: 50%;
}

/* ==================== 常用业务图标映射 ==================== */

/* 日期时间相关 */
.icon-calendar::before {
    content: '\eb54';
    /* ri-calendar-line */
}

.icon-time::before {
    content: '\f0b9';
    /* ri-time-line */
}

/* 成功/失败 */
.icon-check::before {
    content: '\ea0c';
    /* ri-check-line */
}

.icon-close::before {
    content: '\ea17';
    /* ri-close-line */
}

/* 业务图标 */
.icon-box::before {
    content: '\ea2d';
    /* ri-box-3-line */
}

.icon-chart::before {
    content: '\eea4';
    /* ri-bar-chart-line */
}

.icon-edit::before {
    content: '\eb7e';
    /* ri-edit-2-line */
}

.icon-layout::before {
    content: '\ee0e';
    /* ri-layout-grid-line */
}

.icon-sparkle::before {
    content: '\f0d6';
    /* ri-sparkling-line */
}

.icon-palette::before {
    content: '\ef49';
    /* ri-palette-line */
}

.icon-alert::before {
    content: '\ea10';
    /* ri-alert-line */
}

.icon-user::before {
    content: '\f1ea';
    /* ri-user-line */
}

.icon-lock::before {
    content: '\ee41';
    /* ri-lock-line */
}

.icon-mail::before {
    content: '\ee45';
    /* ri-mail-line */
}

.icon-settings::before {
    content: '\f093';
    /* ri-settings-3-line */
}

.icon-search::before {
    content: '\f082';
    /* ri-search-line */
}

.icon-phone::before {
    content: '\f0b1';
    /* ri-smartphone-line */
}

.icon-desktop::before {
    content: '\ee51';
    /* ri-macbook-line */
}

.icon-moon::before {
    content: '\ef6e';
    /* ri-moon-line */
}

.icon-sun::before {
    content: '\f0e9';
    /* ri-sun-line */
}

.icon-magic::before {
    content: '\ee43';
    /* ri-magic-line */
}

.icon-star::before {
    content: '\f0d3';
    /* ri-star-line */
}

.icon-heart::before {
    content: '\ee0a';
    /* ri-heart-line */
}

.icon-book::before {
    content: '\ea2a';
    /* ri-book-line */
}

.icon-lightbulb::before {
    content: '\ee2a';
    /* ri-lightbulb-line */
}

.icon-rocket::before {
    content: '\f06a';
    /* ri-rocket-line */
}

.icon-gift::before {
    content: '\ebe5';
    /* ri-gift-line */
}

.icon-trophy::before {
    content: '\f12a';
    /* ri-trophy-line */
}

.icon-fire::before {
    content: '\ebc0';
    /* ri-fire-line */
}

/* ==================== 响应式优化 ==================== */

@media (max-width: 767px) {

    /* 移动端增大触摸目标 */
    .icon-btn {
        width: 44px;
        height: 44px;
    }

    .icon-btn-sm {
        width: 36px;
        height: 36px;
    }
}

/* ==================== 打印优化 ==================== */

@media print {

    .icon-spin,
    .icon-pulse,
    .icon-bounce,
    .icon-swing {
        animation: none;
    }
}