/**
 * Product Attribute Widget - Frontend Styles
 * Version: 1.0.0
 */

/* ==========================================
   Container & Layout
   ========================================== */
.paw-container {
    width: 100%;
}

.paw-wrapper {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: nowrap;  /* 禁止折行，确保桌面端始终左右排列 */
    gap: 40px;
}

.paw-image-col {
    /* 用 flex: 1 1 0 + min-width:0 替代固定百分比，避免超出容器 */
    flex: 1 1 0;
    min-width: 0;
    /* 通过 flex-grow 的权重来实现比例，由 --paw-left-flex / --paw-right-flex 控制 */
    flex-grow: var(--paw-left-flex, 1);
    box-sizing: border-box;
}

.paw-attributes-col {
    flex: 1 1 0;
    min-width: 0;
    flex-grow: var(--paw-right-flex, 1);
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.paw-attributes {
    width: 100%;
}

/* ==========================================
   Main Image Area
   ========================================== */
.paw-main-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 450px;
    overflow: hidden;
    border-radius: 12px;
}

.paw-has-halo::before {
    content: '';
    position: absolute;
    width: 75%;
    height: 75%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, #f0f0f0 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.paw-main-image img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    transition: opacity 300ms ease, transform 300ms ease;
}

/* Image switching animation */
.paw-main-image img.paw-fade-out {
    opacity: 0;
    transform: scale(0.97);
}

.paw-main-image img.paw-fade-in {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   Attribute Groups
   ========================================== */
.paw-attribute-group {
    margin-bottom: 0;
}

.paw-attribute-group + .paw-attribute-group {
    margin-top: 28px;
}

.paw-group-label {
    font-size: 14px;
    font-weight: 700;
    color: #1a1a1a;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 12px 0;
    padding: 0;
    line-height: 1.4;
}

/* ==========================================
   Options Grid
   ========================================== */
.paw-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

/* Grid columns override */
.paw-options[style*="grid-template-columns"] {
    display: grid;
}

/* ==========================================
   Base Button Reset
   ========================================== */
.paw-option-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    outline: none;
    padding: 0;
    margin: 0;
    background: none;
    font-family: inherit;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.paw-option-btn:focus-visible {
    outline: 2px dashed #999;
    outline-offset: 2px;
}

/* ==========================================
   Text Style Options
   ========================================== */
.paw-option-text {
    gap: 8px;
}

.paw-option-text .paw-option-btn {
    width: 46px;
    height: 46px;
    min-width: 46px;
    border-radius: 50%;
    border: 1px solid #d0d0d0;
    background-color: #fff;
    color: #333;
    font-size: 13px;
    font-weight: 500;
    padding: 0 8px;
    box-sizing: border-box;
    white-space: nowrap;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.paw-option-text .paw-option-btn:hover {
    border-color: #888;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.paw-option-text .paw-option-btn.is-active {
    border-color: #333;
    border-width: 2px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* ==========================================
   Color Style Options
   ========================================== */
.paw-option-color {
    gap: 8px;
}

.paw-option-color .paw-option-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    border: none;
    outline: 2px solid transparent;
    outline-offset: 3px;
    transition: outline-color 0.2s ease, transform 0.15s ease;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
}

.paw-option-color .paw-option-btn:hover {
    transform: scale(1.1);
}

.paw-option-color .paw-option-btn.is-active {
    outline-color: #333;
    outline-width: 2px;
    transform: scale(1.05);
}

/* ==========================================
   Image Style Options
   ========================================== */
.paw-option-image {
    gap: 10px;
}

.paw-option-image .paw-option-btn {
    width: 80px;
    height: 80px;
    min-width: 60px;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
    background-color: #f9f9f9;
    overflow: hidden;
    padding: 4px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.paw-option-image .paw-option-btn:hover {
    border-color: #999;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}

.paw-option-image .paw-option-btn.is-active {
    border-color: #333;
    outline: 2px solid #333;
    outline-offset: 2px;
}

.paw-option-image .paw-option-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 2px;
}

.paw-option-image .paw-option-btn span {
    font-size: 12px;
    color: #555;
    text-align: center;
    display: block;
    padding: 2px;
}

/* ==========================================
   Responsive - Tablet (≤ 1024px)
   ========================================== */
@media (max-width: 1024px) {
    .paw-wrapper {
        gap: 24px;
    }

    /* 平板保持左右排列，gap 已由 flex-grow 分配，无需额外处理 */

    .paw-main-image {
        height: 380px;
    }
}

/* ==========================================
   Responsive - Mobile Stack (≤ 767px)
   ========================================== */
@media (max-width: 767px) {
    .paw-wrapper.paw-mobile-stack {
        flex-direction: column;
        flex-wrap: wrap;  /* 移动端允许换行/堆叠 */
    }

    .paw-wrapper.paw-mobile-stack .paw-image-col,
    .paw-wrapper.paw-mobile-stack .paw-attributes-col {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
        min-width: 0;
    }

    .paw-wrapper.paw-mobile-stack .paw-main-image {
        height: 300px;
    }

    .paw-wrapper.paw-mobile-stack .paw-attributes-col {
        align-items: flex-start;
    }

    /* Slightly smaller buttons on mobile */
    .paw-option-text .paw-option-btn {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 12px;
    }

    .paw-option-color .paw-option-btn {
        width: 30px;
        height: 30px;
        min-width: 30px;
    }

    .paw-option-image .paw-option-btn {
        width: 64px;
        height: 64px;
        min-width: 50px;
    }

    .paw-group-label {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .paw-wrapper.paw-mobile-stack .paw-main-image {
        height: 240px;
    }
}

/* ==========================================
   Elementor Editor Preview
   ========================================== */
.elementor-editor-active .paw-main-image img {
    transition: none;
}