/**
 * 智能配色推荐组件样式
 * 为配色推荐功能提供美观的UI样式
 */

/* ===== 配色推荐主容器 ===== */
.color-recommendation-section {
    background: var(--bg-card-purple);
    border-radius: 15px;
    padding: 30px;
    margin: 30px 0;
    border: 1px solid rgba(255, 0, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3), inset 0 0 10px rgba(255, 0, 255, 0.1);
}

.color-recommendation-section h3 {
    color: var(--primary-glow-color);
    text-shadow: var(--glow-text-shadow);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.8em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.color-recommendation-section h3 i {
    font-size: 1.2em;
    animation: colorPulse 2s infinite;
}

@keyframes colorPulse {
    0%, 100% { color: var(--primary-glow-color); }
    50% { color: var(--secondary-glow-color); }
}

/* ===== 配色方案容器 ===== */
.color-schemes-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* ===== 配色方案卡片 ===== */
.color-scheme-card {
    background: var(--bg-dark-purple);
    border: 2px solid rgba(255, 0, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.color-scheme-card:hover {
    border-color: var(--primary-glow-color);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.3);
    transform: translateY(-2px);
}

.color-scheme-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-glow-color), var(--secondary-glow-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.color-scheme-card:hover::before {
    opacity: 1;
}

/* ===== 方案头部信息 ===== */
.scheme-header {
    margin-bottom: 15px;
}

.scheme-header h4 {
    color: var(--primary-glow-color);
    margin: 0 0 8px 0;
    font-size: 1.3em;
    font-weight: 700;
}

.scheme-header p {
    color: var(--text-color-medium);
    margin: 0;
    font-size: 0.9em;
    line-height: 1.4;
}

/* ===== 配色板展示 ===== */
.color-palette {
    display: flex;
    gap: 8px;
    margin: 15px 0;
    justify-content: center;
    flex-wrap: wrap;
}

.color-swatch {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.color-swatch:hover {
    transform: scale(1.15);
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

/* 颜色值提示 */
.color-swatch::after {
    content: attr(data-color);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-dark-purple);
    color: var(--text-color-light);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    border: 1px solid var(--primary-glow-color);
}

.color-swatch:hover::after {
    opacity: 1;
}

/* ===== 应用按钮 ===== */
.apply-colors-btn {
    width: 100%;
    background: linear-gradient(45deg, var(--secondary-glow-color), var(--primary-glow-color));
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.apply-colors-btn:hover {
    background: linear-gradient(45deg, var(--primary-glow-color), var(--secondary-glow-color));
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 0, 255, 0.4);
}

.apply-colors-btn:active {
    transform: translateY(0);
}

/* ===== 置信度指示器 ===== */
.confidence-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 10px 0;
    font-size: 0.8em;
    color: var(--text-color-medium);
}

.confidence-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-glow-color), var(--primary-glow-color));
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* ===== 匹配关键词显示 ===== */
.matched-keywords {
    margin: 10px 0;
}

.matched-keywords .keywords-label {
    font-size: 0.8em;
    color: var(--text-color-medium);
    margin-bottom: 5px;
}

.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.keyword-tag {
    background: rgba(255, 0, 255, 0.2);
    color: var(--primary-glow-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7em;
    border: 1px solid rgba(255, 0, 255, 0.3);
}

/* ===== 加载状态 ===== */
.color-schemes-loading {
    text-align: center;
    padding: 40px;
    color: var(--text-color-medium);
}

.color-schemes-loading i {
    font-size: 2em;
    color: var(--primary-glow-color);
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== 空状态 ===== */
.color-schemes-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-color-medium);
    background: rgba(255, 0, 255, 0.05);
    border: 2px dashed rgba(255, 0, 255, 0.2);
    border-radius: 10px;
}

.color-schemes-empty i {
    font-size: 3em;
    color: var(--primary-glow-color);
    margin-bottom: 15px;
}

/* ===== 生成配色按钮 ===== */
.generate-colors-btn {
    display: inline-block; /* 与生成线条画按钮一致 */
    background: linear-gradient(45deg, #4ECDC4, #44A08D);
    color: white;
    border: none;
    padding: 12px 30px; /* 与生成线条画按钮一致 */
    border-radius: 30px; /* 长椭圆形状，与生成线条画按钮一致 */
    font-weight: bold; /* 与生成线条画按钮一致 */
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 10px;
    font-size: 1.1em; /* 与生成线条画按钮一致 */
    box-shadow: 0 0 8px rgba(68, 160, 141, 0.5), 0 0 15px rgba(68, 160, 141, 0.3) inset; /* 添加发光效果 */
    text-shadow: 0 0 5px rgba(0,0,0,0.5); /* 与生成线条画按钮一致 */
}

.generate-colors-btn:hover:not(:disabled),
.generate-colors-btn:focus:not(:disabled) {
    background: linear-gradient(45deg, #44A08D, #4ECDC4);
    transform: translateY(-2px) scale(1.03); /* 与生成线条画按钮一致 */
    box-shadow: 0 0 12px rgba(68, 160, 141, 0.6), 0 0 25px rgba(68, 160, 141, 0.4) inset, 0 4px 8px rgba(0,0,0,0.3); /* 与生成线条画按钮一致 */
    outline: none;
}

.generate-colors-btn i {
    margin-right: 8px; /* 与生成线条画按钮一致 */
}

/* ===== 应用配色展示区域 ===== */
.applied-colors-section {
    background: var(--bg-card-purple);
    border-radius: 15px;
    padding: 30px;
    margin: 30px 0;
    border: 1px solid rgba(255, 0, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3), inset 0 0 10px rgba(255, 0, 255, 0.1);
}

.applied-colors-section h3 {
    color: var(--primary-glow-color);
    text-shadow: var(--glow-text-shadow);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.6em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.applied-colors-section .color-swatches {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

.applied-colors-section .swatch {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.applied-colors-section .swatch:hover {
    transform: scale(1.2);
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    z-index: 10;
}

.applied-colors-section .palette-tip {
    text-align: center;
    color: var(--text-color-medium);
    font-size: 0.9em;
    margin-top: 15px;
    line-height: 1.4;
}

.applied-colors-section .palette-tip strong {
    color: var(--primary-glow-color);
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .color-schemes-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .color-recommendation-section {
        padding: 20px;
        margin: 20px 0;
    }
    
    .color-recommendation-section h3 {
        font-size: 1.5em;
    }
    
    .color-swatch {
        width: 35px;
        height: 35px;
    }
    
    .generate-colors-btn {
        margin-left: 0;
        margin-top: 10px;
        width: 80%; /* 与生成线条画按钮在移动端保持一致 */
        margin-left: auto;
        margin-right: auto;
        font-size: 1em; /* 移动端字体大小与生成线条画按钮一致 */
        padding: 10px 20px; /* 移动端内边距与生成线条画按钮一致 */
    }
}

@media (max-width: 480px) {
    .color-palette {
        gap: 6px;
    }
    
    .color-swatch {
        width: 30px;
        height: 30px;
    }
    
    .color-scheme-card {
        padding: 15px;
    }

    .scheme-header h4 {
        font-size: 1.1em;
    }

    .applied-colors-section {
        padding: 20px;
        margin: 20px 0;
    }

    .applied-colors-section h3 {
        font-size: 1.4em;
    }

    .applied-colors-section .swatch {
        width: 45px;
        height: 45px;
    }
}