/* 热门币种侧边栏 - 全站自适应样式 */

/* ==================== 基础样式 ==================== */

/* 侧边栏容器 */
.sidebar.hot-coin-widget {
    width: 100%;
    background: linear-gradient(145deg, var(--bg-card) 0%, var(--bg-card-hover) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* 头部 */
.sidebar.hot-coin-widget .sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: linear-gradient(135deg, var(--bg-card-hover) 0%, var(--bg-card) 100%);
    border-bottom: 1px solid var(--border-color);
}

.sidebar.hot-coin-widget .sidebar-header-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.sidebar.hot-coin-widget .sidebar-header-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-light);
    margin: 0;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* 币种列表 */
.sidebar.hot-coin-widget .coin-list {
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

/* 币种项 */
.sidebar.hot-coin-widget .coin-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.sidebar.hot-coin-widget .coin-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar.hot-coin-widget .coin-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.sidebar.hot-coin-widget .coin-item:hover::before {
    opacity: 1;
}

/* 图标包装器 */
.sidebar.hot-coin-widget .coin-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sidebar.hot-coin-widget .coin-item:hover .coin-icon-wrapper {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

/* 图标 */
.sidebar.hot-coin-widget .coin-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.sidebar.hot-coin-widget .coin-item:hover .coin-icon {
    transform: rotate(5deg) scale(1.1);
}

/* 币种信息 */
.sidebar.hot-coin-widget .coin-info {
    flex: 1;
    min-width: 0;
}

.sidebar.hot-coin-widget .coin-name-cn {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.hot-coin-widget .coin-name-en {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 价格信息 */
.sidebar.hot-coin-widget .coin-price-info {
    text-align: right;
    flex-shrink: 0;
}

.sidebar.hot-coin-widget .coin-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.3;
    font-family: 'Roboto Mono', monospace;
}

.sidebar.hot-coin-widget .coin-change {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 2px;
}

.sidebar.hot-coin-widget .coin-change.up {
    color: #0ecb81;
    background: rgba(14, 203, 129, 0.15);
}

.sidebar.hot-coin-widget .coin-change.down {
    color: #f6465d;
    background: rgba(246, 70, 93, 0.15);
}

/* 购买按钮 */
.sidebar.hot-coin-widget .buy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    background: var(--primary);
    color: var(--bg-dark);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
    flex-shrink: 0;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
}

.sidebar.hot-coin-widget .buy-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 加载状态 */
.sidebar.hot-coin-widget .loading-state {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-gray);
}

.sidebar.hot-coin-widget .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 错误状态 */
.sidebar.hot-coin-widget .error-state {
    padding: 30px 20px;
    text-align: center;
    color: var(--text-gray);
}

.sidebar.hot-coin-widget .error-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.sidebar.hot-coin-widget .retry-btn {
    margin-top: 15px;
    padding: 8px 20px;
    background: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.sidebar.hot-coin-widget .retry-btn:hover {
    background: var(--border-color);
    border-color: var(--border-light);
}

/* ==================== 自适应适配 ==================== */
/* 宽屏桌面 - 1400px以上 */
@media screen and (min-width: 1400px) {
    .sidebar.hot-coin-widget .coin-list {
        padding: 20px;
        gap: 14px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 16px;
    }

    .sidebar.hot-coin-widget .coin-icon-wrapper {
        width: 48px;
        height: 48px;
    }

    .sidebar.hot-coin-widget .coin-icon {
        width: 32px;
        height: 32px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 1rem;
    }

    .sidebar.hot-coin-widget .coin-price {
        font-size: 1rem;
    }
}

/* 宽屏桌面 - 1200px以上，侧边栏模式 */
@media screen and (min-width: 1200px) {
    .sidebar.hot-coin-widget {
        position: sticky;
        top: 20px;
    }

    .sidebar.hot-coin-widget .sidebar-header {
        padding: 18px;
    }

    .sidebar.hot-coin-widget .sidebar-header-title {
        font-size: 1.1rem;
    }

    .sidebar.hot-coin-widget .coin-list {
        padding: 14px;
        gap: 10px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 12px;
    }

    .sidebar.hot-coin-widget .coin-icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .sidebar.hot-coin-widget .coin-icon {
        width: 26px;
        height: 26px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 1rem;
    }

    .sidebar.hot-coin-widget .coin-name-en {
        font-size: 0.9rem;
    }

    .sidebar.hot-coin-widget .coin-price {
        font-size: 1rem;
    }

    .sidebar.hot-coin-widget .buy-btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
}

/* 平板模式 - 1000px-1199px */
@media screen and (max-width: 1199px) {
    .sidebar.hot-coin-widget {
        border-radius: 12px;
    }

    .sidebar.hot-coin-widget .sidebar-header {
        padding: 16px;
    }

    .sidebar.hot-coin-widget .sidebar-header-title {
        font-size: 1.1rem;
    }

    .sidebar.hot-coin-widget .coin-list {
        padding: 12px;
        gap: 10px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 12px;
    }

    .sidebar.hot-coin-widget .coin-icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .sidebar.hot-coin-widget .coin-icon {
        width: 26px;
        height: 26px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 14px;
    }

    .sidebar.hot-coin-widget .coin-price {
        font-size: 14px;
    }
}

/* 平板模式 - 768px-999px */
@media screen and (max-width: 999px) {
    .sidebar.hot-coin-widget {
        border-radius: 12px;
    }

    .sidebar.hot-coin-widget .coin-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 16px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 14px;
    }

    .sidebar.hot-coin-widget .coin-icon-wrapper {
        width: 44px;
        height: 44px;
    }

    .sidebar.hot-coin-widget .coin-icon {
        width: 28px;
        height: 28px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 1rem;
    }

    .sidebar.hot-coin-widget .coin-price {
        font-size: 1rem;
    }
}

/* 手机横屏 - 480px-767px */
@media screen and (max-width: 767px) {
    .sidebar.hot-coin-widget {
        border-radius: 10px;
        margin: 0 -10px;
        width: calc(100% + 20px);
    }

    .sidebar.hot-coin-widget .sidebar-header {
        padding: 14px 16px;
    }

    .sidebar.hot-coin-widget .sidebar-header-title {
        font-size: 1.1rem;
    }

    .sidebar.hot-coin-widget .coin-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 12px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 12px;
    }

    .sidebar.hot-coin-widget .coin-icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .sidebar.hot-coin-widget .coin-icon {
        width: 26px;
        height: 26px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 1rem;
    }

    .sidebar.hot-coin-widget .coin-name-en {
        font-size: 0.9rem;
    }

    .sidebar.hot-coin-widget .coin-price {
        font-size: 1rem;
    }

    .sidebar.hot-coin-widget .buy-btn {
        display: none;
    }
}

/* 手机竖屏 - 479px以下 */
@media screen and (max-width: 479px) {
    .sidebar.hot-coin-widget {
        border-radius: 0;
        margin: 0 -12px;
        width: calc(100% + 24px);
        border-left: none;
        border-right: none;
    }

    .sidebar.hot-coin-widget .sidebar-header {
        padding: 12px 16px;
    }

    .sidebar.hot-coin-widget .sidebar-header-title {
        font-size: 1.1rem;
    }

    .sidebar.hot-coin-widget .coin-list {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 12px 16px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 12px;
    }

    .sidebar.hot-coin-widget .coin-icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .sidebar.hot-coin-widget .coin-icon {
        width: 26px;
        height: 26px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 14px;
    }

    .sidebar.hot-coin-widget .coin-price {
        font-size: 14px;
    }
}

/* 超小屏幕 - 360px以下 */
@media screen and (max-width: 359px) {
    .sidebar.hot-coin-widget .coin-list {
        padding: 10px 12px;
        gap: 6px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 10px;
    }

    .sidebar.hot-coin-widget .coin-icon-wrapper {
        width: 36px;
        height: 36px;
    }

    .sidebar.hot-coin-widget .coin-icon {
        width: 22px;
        height: 22px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 1rem;
    }

    .sidebar.hot-coin-widget .coin-name-en {
        font-size: 0.9rem;
    }

    .sidebar.hot-coin-widget .coin-price {
        font-size: 1rem;
    }

    .sidebar.hot-coin-widget .coin-change {
        font-size: 0.9rem;
    }
}

/* ==================== 动画 ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sidebar.hot-coin-widget .coin-item {
    animation: fadeInUp 0.5s ease forwards;
}

.sidebar.hot-coin-widget .coin-item:nth-child(1) { animation-delay: 0.05s; }
.sidebar.hot-coin-widget .coin-item:nth-child(2) { animation-delay: 0.1s; }
.sidebar.hot-coin-widget .coin-item:nth-child(3) { animation-delay: 0.15s; }
.sidebar.hot-coin-widget .coin-item:nth-child(4) { animation-delay: 0.2s; }
.sidebar.hot-coin-widget .coin-item:nth-child(5) { animation-delay: 0.25s; }
.sidebar.hot-coin-widget .coin-item:nth-child(6) { animation-delay: 0.3s; }
.sidebar.hot-coin-widget .coin-item:nth-child(7) { animation-delay: 0.35s; }
.sidebar.hot-coin-widget .coin-item:nth-child(8) { animation-delay: 0.4s; }
.sidebar.hot-coin-widget .coin-item:nth-child(9) { animation-delay: 0.45s; }
.sidebar.hot-coin-widget .coin-item:nth-child(10) { animation-delay: 0.5s; }