/* Signal History Page Styles - 灰色系主题 */

.signal-page-container {
    min-height: 100vh;
    background: #f5f7fa;
    padding-bottom: 40px;
}

/* 头部 */
.signal-header {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    color: white;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.signal-header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(-3px);
}

.signal-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.signal-header h1 i {
    margin-right: 10px;
}

.refresh-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.refresh-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* 筛选控制栏 */
.signal-filters {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.filter-group {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 18px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.filter-group label {
    display: block;
    font-size: 0.85rem;
    color: #7f8c8d;
    margin-bottom: 8px;
    font-weight: 600;
}

.filter-group label i {
    margin-right: 6px;
    color: #4a5568;
}

.filter-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d0d7de;
    border-radius: 8px;
    font-size: 0.95rem;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c3e50;
}

.filter-select:hover {
    border-color: #4a5568;
    box-shadow: 0 2px 8px rgba(74, 85, 104, 0.1);
}

.filter-select:focus {
    outline: none;
    border-color: #4a5568;
    box-shadow: 0 0 0 3px rgba(74, 85, 104, 0.1);
}

/* 信号列表容器 */
.signal-list-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 信号卡片 */
.signal-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.signal-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 已下单信号特殊样式 */
.signal-card.executed {
    border-color: #27ae60;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

/* 卡片头部 */
.signal-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #ecf0f1;
}

.signal-main-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.signal-symbol {
    font-size: 1rem;
    font-weight: 700;
    color: #2c3e50;
}

.signal-side {
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
}

.signal-side.buy {
    background: rgba(39, 174, 96, 0.15);
    color: #27ae60;
}

.signal-side.sell {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
}

.signal-kol {
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(74, 85, 104, 0.1);
    color: #4a5568;
    font-size: 0.8rem;
    font-weight: 500;
}

.signal-status {
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
}

.signal-status.executed {
    background: rgba(39, 174, 96, 0.15);
    color: #27ae60;
}

.signal-status.not-executed {
    background: rgba(149, 165, 166, 0.15);
    color: #95a5a6;
}

/* 卡片主体 */
.signal-card-body {
    padding: 12px 16px;
}

.signal-details-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.signal-detail-box {
    display: flex;
    gap: 10px;
    padding: 10px 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #ecf0f1;
    transition: all 0.3s ease;
}

.signal-detail-box:hover {
    background: #e9ecef;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.detail-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
    justify-content: center;
}

.detail-label {
    font-size: 0.7rem;
    color: #7f8c8d;
    font-weight: 500;
}

.detail-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: #2c3e50;
}

.detail-value.profit {
    color: #27ae60;
}

.detail-value.loss {
    color: #e74c3c;
}

/* 原始消息区域 */
.signal-message-box {
    margin-top: 10px;
    padding: 10px 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #ecf0f1;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 0.75rem;
    color: #7f8c8d;
    font-weight: 600;
}

.message-content {
    font-size: 0.85rem;
    color: #2c3e50;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.signal-timestamp {
    margin-top: 8px;
    font-size: 0.75rem;
    color: #95a5a6;
    text-align: right;
}

/* AI解析结果区域 */
.signal-result-box {
    margin-top: 10px;
    padding: 10px 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #ecf0f1;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 0.75rem;
    color: #7f8c8d;
    font-weight: 600;
}

.result-content {
    font-size: 0.85rem;
    line-height: 1.5;
}

.result-success,
.result-rejected,
.result-pending {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 6px;
}

.result-success {
    background: rgba(39, 174, 96, 0.1);
    color: #27ae60;
}

.result-success i {
    font-size: 1rem;
}

.result-rejected {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

.result-rejected i {
    font-size: 1rem;
}

.result-pending {
    background: rgba(149, 165, 166, 0.1);
    color: #7f8c8d;
}

.result-pending i {
    font-size: 1rem;
}

.result-text {
    font-weight: 500;
}

/* 加载/错误/无数据状态 */
.signal-loading,
.signal-error,
.signal-no-data {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    margin: 20px;
}

.signal-loading i {
    font-size: 3rem;
    color: #4a5568;
    margin-bottom: 15px;
}

.signal-error {
    color: #e74c3c;
}

.signal-error i {
    font-size: 3rem;
    margin-bottom: 15px;
}

.signal-no-data {
    color: #95a5a6;
}

/* 页脚 */
.signal-footer {
    max-width: 1400px;
    margin: 30px auto 0;
    padding: 20px;
    text-align: center;
    color: #95a5a6;
    font-size: 0.9rem;
}

/* 响应式 - 平板 */
@media (max-width: 1024px) {
    .signal-filters {
        grid-template-columns: repeat(2, 1fr);
    }

    .signal-details-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式 - 手机 */
@media (max-width: 768px) {
    .signal-page-container {
        padding-bottom: 20px;
    }

    .signal-header {
        padding: 15px;
    }

    .signal-header h1 {
        font-size: 1.2rem;
    }

    .back-btn span {
        display: none;
    }

    .signal-filters {
        grid-template-columns: 1fr;
        padding: 0 15px;
        gap: 10px;
        margin: 15px auto;
    }

    .filter-group {
        padding: 12px 15px;
    }

    .signal-list-container {
        padding: 0 15px;
        gap: 12px;
    }

    .signal-card-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px;
        gap: 10px;
    }

    .signal-main-info {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 8px;
    }

    .signal-status {
        align-self: stretch;
        text-align: center;
    }

    .signal-card-body {
        padding: 15px;
    }

    .signal-details-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .signal-detail-box {
        padding: 12px;
    }

    .detail-icon {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    .detail-value {
        font-size: 0.95rem;
    }
}

/* 响应式 - 小屏手机 */
@media (max-width: 480px) {
    .signal-header h1 {
        font-size: 1.1rem;
    }

    .signal-header h1 i {
        font-size: 1rem;
    }

    .signal-symbol {
        font-size: 1.1rem;
    }
}