/* ============================================================
   components.css - 按钮、卡片、筛选栏、表单
   ============================================================ */

/* ---------- 按钮 ---------- */
.btn-primary {
    background: #1f2a3f;
    color: white;
    border: none;
    padding: 0.8rem 2.2rem;
    border-radius: 40px;
    font-weight: 500;
    transition: 0.2s;
    cursor: pointer;
    font-size: 1rem;
    letter-spacing: 0.3px;
}

.btn-primary:hover {
    background: #2c3d57;
    transform: scale(1.02);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    background: transparent;
    color: #1f2a3f;
    border: 1px solid #d2dce6;
    padding: 0.5rem 1.5rem;
    border-radius: 40px;
    font-weight: 400;
    transition: 0.2s;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background: #1f2a3f;
    color: white;
    border-color: #1f2a3f;
}

.btn-sm {
    padding: 0.3rem 1rem;
    font-size: 0.8rem;
    border-radius: 30px;
}

/* ---------- 产品卡片 ---------- */
.product-card {
    background: white;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #eaedf2;
    transition: 0.3s;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.01);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.product-card .image-wrap {
    height: 200px;
    overflow: hidden;
    background: #f0f4f8;
    position: relative;
    cursor: pointer;
}

.product-card .image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .image-wrap img {
    transform: scale(1.05);
}

.product-card .image-wrap .zoom-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 20px;
    opacity: 0;
    transition: 0.3s;
    backdrop-filter: blur(4px);
}

.product-card:hover .image-wrap .zoom-hint {
    opacity: 1;
}

.product-card .product-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #1f2a3f;
    color: white;
    font-size: 0.7rem;
    padding: 2px 12px;
    border-radius: 30px;
    font-weight: 400;
}

.product-card .product-info {
    padding: 1rem 1.2rem 1.2rem;
}

.product-card .product-info .sku-code {
    font-size: 0.85rem;
    font-weight: 500;
    color: #1f2a3f;
    letter-spacing: 0.5px;
}

.product-card .product-info .meta {
    font-size: 0.8rem;
    color: #5f7489;
    font-weight: 300;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.8rem;
    margin-top: 0.3rem;
}

.product-card .product-info .meta span {
    background: #f3f6fa;
    padding: 0.1rem 0.6rem;
    border-radius: 20px;
}

/* ---------- 筛选栏 ---------- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eaeef3;
}

.filter-bar .filter-btn {
    background: transparent;
    border: 1px solid #dce4ec;
    padding: 0.4rem 1.2rem;
    border-radius: 30px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: 0.2s;
    color: #4a5b6e;
    font-weight: 400;
}

.filter-bar .filter-btn:hover {
    border-color: #9aaec2;
    background: #f5f8fa;
}

.filter-bar .filter-btn.active {
    background: #1f2a3f;
    color: white;
    border-color: #1f2a3f;
}

/* ---------- 表单 ---------- */
.inquiry-form {
    background: #f3f6fa;
    border-radius: 20px;
    padding: 2.5rem 2.8rem;
    margin: 2rem 0 2.5rem;
    border: 1px solid #e2eaf1;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-weight: 400;
    color: #1f2a3f;
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

.form-group label .required {
    color: #d9534f;
    margin-left: 2px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid #d2dce6;
    border-radius: 30px;
    background: white;
    font-size: 0.95rem;
    transition: 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #5f7a94;
    box-shadow: 0 0 0 3px rgba(60, 90, 120, 0.1);
}

.form-group textarea {
    border-radius: 20px;
    min-height: 80px;
    resize: vertical;
}

.form-full {
    grid-column: 1 / -1;
}

.form-submit {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.5rem;
}

/* ---------- 产品选择器 ---------- */
.product-selector {
    background: white;
    border-radius: 16px;
    border: 1px solid #e2eaf1;
    padding: 1.2rem;
    margin-bottom: 1.2rem;
    overflow-x: auto;
}

.product-selector .selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.product-selector .selector-header .title {
    font-weight: 500;
    color: #1f2a3f;
    font-size: 0.95rem;
}

.product-selector .selector-header .actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.product-selector .product-group {
    margin-bottom: 0.8rem;
    border: 1px solid #eaedf2;
    border-radius: 10px;
    overflow: hidden;
}

.product-selector .product-group .group-header {
    background: #f8fafc;
    padding: 0.5rem 0.8rem;
    font-weight: 500;
    color: #1f2a3f;
    font-size: 0.85rem;
    border-bottom: 1px solid #eaedf2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: 0.2s;
}

.product-selector .product-group .group-header:hover {
    background: #f0f4f8;
}

.product-selector .product-group .group-header .group-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #6a7f94;
}

.product-selector .product-group .group-header .group-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: #1f2a3f;
}

.product-selector .product-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.5rem 0.8rem;
    border-bottom: 1px solid #f5f7f9;
    transition: 0.2s;
    flex-wrap: wrap;
}

.product-selector .product-item:last-child {
    border-bottom: none;
}

.product-selector .product-item:hover {
    background: #f8fafc;
}

.product-selector .product-item .product-info {
    flex: 1;
    min-width: 120px;
}

.product-selector .product-item .product-info .sku-code {
    font-size: 0.9rem;
    font-weight: 500;
    color: #1f2a3f;
    letter-spacing: 0.3px;
}

.product-selector .product-item .spec-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.6rem;
    align-items: center;
    flex: 2;
    min-width: 200px;
}

.product-selector .product-item .spec-item {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 0.72rem;
    color: #4a5b6e;
    background: #f3f6fa;
    padding: 0.1rem 0.5rem;
    border-radius: 20px;
    white-space: nowrap;
}

.product-selector .product-item .spec-item .spec-label {
    color: #8a9fb0;
    font-size: 0.7rem;
}

.product-selector .product-item .spec-item input[type="number"] {
    width: 44px;
    padding: 0.1rem 0.1rem;
    border: 1px solid #d2dce6;
    border-radius: 16px;
    text-align: center;
    font-size: 0.72rem;
    background: white;
    transition: 0.2s;
}

.product-selector .product-item .spec-item input[type="number"]:focus {
    outline: none;
    border-color: #5f7a94;
    box-shadow: 0 0 0 2px rgba(60, 90, 120, 0.1);
}

.product-selector .product-item .spec-item input[type="number"]:disabled {
    background: #f5f7f9;
    color: #b0bcc8;
    cursor: not-allowed;
}

.product-selector .product-item .product-check {
    flex-shrink: 0;
}

.product-selector .product-item .product-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #1f2a3f;
}

.product-selector .selector-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid #eaedf2;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.product-selector .selector-footer .selected-count {
    font-size: 0.85rem;
    color: #4a5b6e;
}

.product-selector .selector-footer .selected-count strong {
    color: #1f2a3f;
}

.product-selector .empty-products {
    text-align: center;
    color: #8a9fb0;
    padding: 1rem;
    font-size: 0.9rem;
}