/**
 * IPv6 ULA 生成器 - 样式
 */

/* 配置区域 */
.config-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 16px;
}

.config-row {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.config-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.config-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.config-input {
    width: 80px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: var(--font-mono);
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
}

.config-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.config-input::placeholder {
    color: var(--color-text-light);
    font-family: var(--font-sans);
}

.config-select {
    height: 38px;
    padding: 0 28px 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.config-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.config-hint {
    font-size: 11px;
    color: var(--color-text-light);
}

/* 结果区域 */
.result-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 结果卡片 */
.result-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.result-card-header {
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-card-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    padding: 6px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 12px;
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.result-card-body {
    padding: 20px;
}

/* ULA 地址显示 */
.ula-address {
    background: #e8f0fe;
    border: 1px solid var(--color-primary);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}

.ula-address.compressed {
    background: #e6f4ea;
    border-color: #34a853;
    margin-bottom: 16px;
}

.ula-label {
    font-size: 11px;
    color: var(--color-text-light);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.ula-value {
    font-family: var(--font-mono);
    font-size: 18px;
    color: var(--color-primary);
    word-break: break-all;
    font-weight: 500;
}

.ula-address.compressed .ula-value {
    color: #34a853;
}

/* 地址组成部分 */
.address-parts {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
    padding: 16px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
}

.address-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.address-label {
    width: 120px;
    font-size: 12px;
    color: var(--color-text-light);
    flex-shrink: 0;
}

.address-value {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

.address-value.prefix {
    color: #ea4335;
}

.address-value.global-id {
    color: #34a853;
}

.address-value.subnet {
    color: #fbbc04;
}

.address-value.interface {
    color: var(--color-primary);
}

/* 可视化分解 */
.visual-breakdown {
    background: var(--color-bg-secondary);
    border-radius: 8px;
    padding: 16px;
}

.visual-title {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.visual-parts {
    display: flex;
    gap: 4px;
}

.visual-part {
    text-align: center;
    padding: 12px 8px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.visual-part.prefix {
    background: #fce8e6;
    border: 1px solid #ea4335;
    color: #ea4335;
    flex: 0 0 60px;
}

.visual-part.global-id {
    background: #e6f4ea;
    border: 1px solid #34a853;
    color: #34a853;
    flex: 2;
}

.visual-part.subnet {
    background: #fef7e0;
    border: 1px solid #fbbc04;
    color: #fbbc04;
    flex: 1;
}

.visual-part.interface {
    background: #e8f0fe;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    flex: 2;
}

.visual-label {
    font-size: 10px;
    display: block;
    margin-bottom: 4px;
    opacity: 0.7;
    font-family: var(--font-sans);
}

.visual-value {
    font-weight: 500;
}

/* 信息网格 */
.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.info-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 14px;
}

.info-item-label {
    font-size: 11px;
    color: var(--color-text-light);
    margin-bottom: 6px;
    text-transform: uppercase;
}

.info-item-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

/* 批量结果列表 */
.result-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.result-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border-radius: 6px;
    transition: var(--transition);
}

.result-list-item:hover {
    background: var(--color-primary-light);
}

.result-list-value {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text);
}

.result-list-actions {
    display: flex;
    gap: 8px;
}

.copy-btn {
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* 响应式 */
@media (max-width: 800px) {
    .config-row {
        gap: 12px;
    }

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

    .visual-parts {
        flex-wrap: wrap;
    }

    .visual-part {
        flex: 1 1 calc(50% - 4px);
    }
}

@media (max-width: 600px) {
    .config-row {
        flex-direction: column;
        align-items: stretch;
    }

    .config-item {
        width: 100%;
    }

    .config-input,
    .config-select {
        flex: 1;
    }

    .result-card-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .result-card-actions {
        width: 100%;
    }

    .action-btn {
        flex: 1;
        text-align: center;
    }

    .address-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .address-label {
        width: auto;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .visual-parts {
        flex-direction: column;
    }

    .visual-part {
        flex: none;
    }

    .result-list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .result-list-actions {
        width: 100%;
    }
}