/* 热门币种侧边栏 - 全新响应式设计 */

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

/* 容器 */
.sidebar.hot-coin-widget {
    width: 100%;
    background: linear-gradient(145deg, var(--dark-bg, #1a1a1a) 0%, #252525 100%);
    border: 1px solid #333;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* 头部 */
.sidebar.hot-coin-widget .sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: linear-gradient(135deg, #252525 0%, var(--dark-bg, #1a1a1a) 100%);
    border-bottom: 1px solid #333;
}

.sidebar.hot-coin-widget .sidebar-header-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-yellow, #00b6ff);
    flex-shrink: 0;
}

.sidebar.hot-coin-widget .sidebar-header-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-light, #ffffff);
    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: linear-gradient(145deg, var(--card-bg, #2a2a2a) 0%, rgba(42, 42, 42, 0.8) 100%);
    border: 1px solid var(--border-color, #333);
    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: linear-gradient(90deg, var(--primary-yellow, #00b6ff) 0%, var(--accent-yellow, #66d1ff) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar.hot-coin-widget .coin-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-yellow, #00b6ff);
    box-shadow: 0 8px 24px rgba(0, 182, 255, 0.15);
}

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

/* 图标 */
.sidebar.hot-coin-widget .coin-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(145deg, #333 0%, var(--card-bg, #2a2a2a) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

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

/* 币种信息 */
.sidebar.hot-coin-widget .coin-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
}

.sidebar.hot-coin-widget .coin-name-cn {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-light, #ffffff);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.hot-coin-widget .coin-name-en {
    font-size: 12px;
    color: var(--text-gray, #888);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 涨跌幅 */
.sidebar.hot-coin-widget .coin-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 20px;
    flex-shrink: 0;
    white-space: nowrap;
}

.sidebar.hot-coin-widget .coin-trend svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.sidebar.hot-coin-widget .coin-trend.up {
    color: #0ecb81;
    background: rgba(14, 203, 129, 0.15);
    border: 1px solid rgba(14, 203, 129, 0.3);
}

.sidebar.hot-coin-widget .coin-trend.down {
    color: #f6465d;
    background: rgba(246, 70, 93, 0.15);
    border: 1px solid rgba(246, 70, 93, 0.3);
}

.sidebar.hot-coin-widget .coin-trend.stable {
    color: var(--text-gray, #888);
    background: rgba(136, 136, 136, 0.15);
    border: 1px solid rgba(136, 136, 136, 0.3);
}

/* 买入按钮 */
.sidebar.hot-coin-widget .buy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-yellow, #00b6ff) 0%, var(--dark-yellow, #0088cc) 100%);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--border-radius, 8px);
    text-decoration: none;
    flex-shrink: 0;
    transition: var(--transition, all 0.3s ease);
    border: none;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: var(--shadow-sm, 0 4px 12px rgba(0, 0, 0, 0.3));
}

.sidebar.hot-coin-widget .buy-btn:hover {
    background: linear-gradient(135deg, var(--accent-yellow, #66d1ff) 0%, var(--primary-yellow, #00b6ff) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md, 0 10px 30px rgba(0, 0, 0, 0.4));
}

/* ==================== 响应式设计 ==================== */

/* 窄侧边栏 - 1400px以下 */
@media screen and (max-width: 1400px) {
    .sidebar.hot-coin-widget .coin-item {
        padding: 10px 8px;
        gap: 6px;
    }

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

    .sidebar.hot-coin-widget .coin-icon {
        width: 20px;
        height: 20px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 12px;
    }

    .sidebar.hot-coin-widget .coin-name-en {
        font-size: 10px;
    }

    .sidebar.hot-coin-widget .coin-trend {
        font-size: 10px;
        padding: 3px 6px;
    }

    .sidebar.hot-coin-widget .coin-trend svg {
        width: 10px;
        height: 10px;
    }

    .sidebar.hot-coin-widget .buy-btn {
        padding: 4px 8px;
        font-size: 10px;
        border-radius: 6px;
    }
}

/* 窄侧边栏 - 1200px以下（极简模式） */
@media screen and (max-width: 1200px) {
    .sidebar.hot-coin-widget .sidebar-header {
        padding: 12px;
    }

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

    .sidebar.hot-coin-widget .coin-list {
        padding: 8px;
        gap: 6px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 8px 6px;
        gap: 5px;
        border-radius: 8px;
    }

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

    .sidebar.hot-coin-widget .coin-icon {
        width: 18px;
        height: 18px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 11px;
    }

    .sidebar.hot-coin-widget .coin-name-en {
        font-size: 9px;
    }

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

    .sidebar.hot-coin-widget .buy-btn {
        padding: 3px 6px;
        font-size: 9px;
        min-width: 32px;
    }
}

/* 大屏幕 - 1200px以上 */
@media screen and (min-width: 1200px) {
    .sidebar.hot-coin-widget .coin-list {
        padding: 16px;
        gap: 12px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 14px;
        gap: 12px;
    }

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

/* 紧凑模式 - 1000px-1199px */
@media screen and (min-width: 1000px) and (max-width: 1199px) {
    .sidebar.hot-coin-widget .sidebar-header {
        padding: 16px;
    }

    .sidebar.hot-coin-widget .sidebar-header-title {
        font-size: 16px;
    }

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

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

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

    .sidebar.hot-coin-widget .coin-icon {
        width: 24px;
        height: 24px;
    }

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

    .sidebar.hot-coin-widget .coin-trend {
        font-size: 12px;
        padding: 5px 8px;
    }

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

/* 平板模式 - 768px-999px */
@media screen and (min-width: 768px) and (max-width: 999px) {
    .sidebar.hot-coin-widget .coin-list {
        padding: 16px;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .sidebar.hot-coin-widget .coin-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 16px 12px;
        gap: 10px;
    }

    .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-info {
        align-items: center;
    }

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

    .sidebar.hot-coin-widget .coin-name-en {
        font-size: 11px;
    }

    .sidebar.hot-coin-widget .coin-trend {
        font-size: 12px;
        padding: 5px 10px;
    }

    .sidebar.hot-coin-widget .buy-btn {
        width: 100%;
        margin-top: 4px;
    }
}

/* 手机横屏 - 480px-767px */
@media screen and (min-width: 480px) and (max-width: 767px) {
    .sidebar.hot-coin-widget .coin-list {
        padding: 12px;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .sidebar.hot-coin-widget .coin-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 12px 10px;
        gap: 8px;
        border-radius: 10px;
    }

    .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-info {
        align-items: center;
        gap: 1px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 13px;
    }

    .sidebar.hot-coin-widget .coin-name-en {
        font-size: 10px;
    }

    .sidebar.hot-coin-widget .coin-trend {
        font-size: 11px;
        padding: 4px 8px;
    }

    .sidebar.hot-coin-widget .buy-btn {
        width: 100%;
        padding: 6px 12px;
        font-size: 12px;
        margin-top: 2px;
    }
}

/* 手机竖屏 - 479px以下 */
@media screen and (max-width: 479px) {
    .sidebar.hot-coin-widget {
        border-radius: 12px;
    }

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

    .sidebar.hot-coin-widget .sidebar-header-title {
        font-size: 16px;
    }

    .sidebar.hot-coin-widget .coin-list {
        padding: 10px;
        gap: 8px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 12px;
        gap: 10px;
        border-radius: 10px;
    }

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

    .sidebar.hot-coin-widget .coin-icon {
        width: 24px;
        height: 24px;
    }

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

    .sidebar.hot-coin-widget .coin-name-en {
        font-size: 11px;
    }

    .sidebar.hot-coin-widget .coin-trend {
        font-size: 12px;
        padding: 4px 8px;
    }

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

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

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

    .sidebar.hot-coin-widget .coin-list {
        padding: 8px;
        gap: 6px;
    }

    .sidebar.hot-coin-widget .coin-item {
        padding: 10px;
        gap: 8px;
    }

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

    .sidebar.hot-coin-widget .coin-icon {
        width: 20px;
        height: 20px;
    }

    .sidebar.hot-coin-widget .coin-name-cn {
        font-size: 13px;
    }

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

    .sidebar.hot-coin-widget .buy-btn {
        padding: 5px 10px;
        font-size: 11px;
    }
}

/* ==================== 动画 ==================== */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sidebar.hot-coin-widget .coin-item {
    animation: slideInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
}

.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; }