/*
Theme Name: Blossom Beauty
Theme URI: https://example.com/blossom-beauty
Author: Custom Theme
Author URI: https://example.com
Description: 一款清新日系风格的美妆电商主题 / A fresh Japanese-style beauty e-commerce theme. 支持 WooCommerce / 多语言 / 多币种（RMB / USD）/ 用户评价。Supports WooCommerce, multilingual (zh_TW / en_US), multi-currency (CNY / USD), and product reviews.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: blossom-beauty
Domain Path: /languages
Tags: e-commerce, beauty, japanese, woocommerce, minimal, feminine, translation-ready
*/

/* =========================================================
   0. CSS Variables — 清新日系色板
   ========================================================= */
:root {
    --bb-color-bg: #FAF7F2;
    --bb-color-bg-alt: #F5E6DC;
    --bb-color-primary: #E8B4B8;
    --bb-color-primary-dark: #D89BA0;
    --bb-color-accent: #B4C7D9;
    --bb-color-text: #4A4A4A;
    --bb-color-text-light: #8A8A8A;
    --bb-color-border: #EDE3D7;
    --bb-color-white: #FFFFFF;
    --bb-color-black: #2B2B2B;
    --bb-color-success: #9CB89C;
    --bb-color-sale: #D98C8C;

    --bb-font-sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "PingFang SC", "Hiragino Sans", "Noto Sans JP", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
    --bb-font-serif: "Noto Serif JP", "Noto Serif TC", Georgia, "Times New Roman", serif;

    --bb-radius-sm: 4px;
    --bb-radius: 8px;
    --bb-radius-lg: 16px;
    --bb-shadow-sm: 0 2px 8px rgba(74, 74, 74, 0.04);
    --bb-shadow: 0 4px 20px rgba(74, 74, 74, 0.08);
    --bb-shadow-lg: 0 8px 40px rgba(74, 74, 74, 0.12);

    --bb-container: 1280px;
    --bb-container-narrow: 960px;
    --bb-spacing: 1rem;

    --bb-transition: 0.3s ease;
}

/* =========================================================
   1. Reset & Base
   ========================================================= */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    padding: 0;
    font-family: var(--bb-font-sans);
    font-size: 15px;
    line-height: 1.75;
    color: var(--bb-color-text);
    background: var(--bb-color-bg);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--bb-color-text);
    text-decoration: none;
    transition: color var(--bb-transition);
}
a:hover { color: var(--bb-color-primary-dark); }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--bb-font-serif);
    font-weight: 400;
    color: var(--bb-color-black);
    line-height: 1.4;
    margin: 0 0 0.8em;
    letter-spacing: 0.02em;
}

h1 { font-size: 2.4rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p { margin: 0 0 1em; }

img { max-width: 100%; height: auto; display: block; }

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

.bb-container {
    max-width: var(--bb-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}
.bb-container-narrow {
    max-width: var(--bb-container-narrow);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.bb-section { padding: 5rem 0; }
.bb-section-title {
    text-align: center;
    margin-bottom: 3rem;
}
.bb-section-title h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.bb-section-title .bb-subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--bb-color-text-light);
    display: block;
    margin-bottom: 0.8rem;
}
.bb-section-title::after {
    content: "";
    display: block;
    width: 40px;
    height: 1px;
    background: var(--bb-color-primary);
    margin: 1.2rem auto 0;
}

/* =========================================================
   2. Buttons
   ========================================================= */
.bb-btn,
.button,
button.button,
input[type="submit"],
.wp-block-button__link {
    display: inline-block;
    padding: 0.9em 2em;
    background: var(--bb-color-black);
    color: var(--bb-color-white) !important;
    border: 1px solid var(--bb-color-black);
    border-radius: var(--bb-radius-sm);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--bb-transition);
    text-align: center;
}
.bb-btn:hover,
.button:hover,
button.button:hover,
input[type="submit"]:hover,
.wp-block-button__link:hover {
    background: var(--bb-color-primary);
    border-color: var(--bb-color-primary);
    color: var(--bb-color-white) !important;
}
.bb-btn-outline {
    background: transparent;
    color: var(--bb-color-black) !important;
}
.bb-btn-primary {
    background: var(--bb-color-primary);
    border-color: var(--bb-color-primary);
}

/* =========================================================
   3. Header
   ========================================================= */
.site-header {
    background: var(--bb-color-bg);
    border-bottom: 1px solid var(--bb-color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.site-header-top {
    background: var(--bb-color-black);
    color: var(--bb-color-white);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    padding: 0.5rem 0;
}
.site-header-top .bb-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-header-top a { color: var(--bb-color-white); opacity: 0.85; }
.site-header-top a:hover { opacity: 1; }
.site-header-top .bb-top-right { display: flex; gap: 1.5rem; align-items: center; }

.site-header-main {
    padding: 1.2rem 0;
}
.site-header-main .bb-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.site-branding {
    flex: 0 0 auto;
}
.site-title {
    font-family: var(--bb-font-serif);
    font-size: 1.6rem;
    margin: 0;
    letter-spacing: 0.1em;
    text-align: center;
}
.site-title a { color: var(--bb-color-black); }
.site-description {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--bb-color-text-light);
    text-align: center;
    margin: 0.2rem 0 0;
}

.main-navigation { flex: 1; }
.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 2.2rem;
}
.main-navigation a {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--bb-color-text);
    padding: 0.5rem 0;
    position: relative;
}
.main-navigation a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--bb-color-primary);
    transition: all var(--bb-transition);
    transform: translateX(-50%);
}
.main-navigation a:hover::after,
.main-navigation .current-menu-item > a::after { width: 100%; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}
.header-actions a { color: var(--bb-color-text); display: flex; align-items: center; }
.header-cart {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.header-cart-count {
    background: var(--bb-color-primary);
    color: var(--bb-color-white);
    font-size: 0.7rem;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 0.5rem;
    cursor: pointer;
}

/* =========================================================
   4. Hero
   ========================================================= */
.bb-hero {
    position: relative;
    overflow: hidden;
    background: var(--bb-color-bg-alt);
    min-height: 560px;
    display: flex;
    align-items: center;
    padding: 4rem 0;
}
.bb-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.85;
}
.bb-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 620px;
    padding: 0 1.5rem;
}
.bb-hero-subtitle {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--bb-color-text-light);
    margin-bottom: 1rem;
}
.bb-hero-title {
    font-size: 3.4rem;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1.2rem;
    color: var(--bb-color-black);
}
.bb-hero-desc {
    font-size: 1.05rem;
    color: var(--bb-color-text);
    margin-bottom: 2rem;
    max-width: 480px;
}

/* =========================================================
   5. Sections — Categories / Products / Brand / Reviews
   ========================================================= */
.bb-cat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}
.bb-cat-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--bb-radius);
    aspect-ratio: 3 / 4;
    background: var(--bb-color-bg-alt);
}
.bb-cat-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.bb-cat-item:hover img { transform: scale(1.05); }
.bb-cat-item-info {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.45), transparent 55%);
    color: var(--bb-color-white);
}
.bb-cat-item-info h3 { color: var(--bb-color-white); margin: 0 0 0.2rem; font-size: 1.2rem; }
.bb-cat-item-info span { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.9; }

.bb-brand-story {
    background: var(--bb-color-white);
    text-align: center;
    padding: 6rem 0;
}
.bb-brand-story .bb-container-narrow p {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--bb-color-text);
}
.bb-brand-story .bb-divider {
    width: 1px;
    height: 40px;
    background: var(--bb-color-primary);
    margin: 2rem auto;
}

.bb-reviews {
    background: var(--bb-color-bg-alt);
    padding: 5rem 0;
}
.bb-reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.bb-review-card {
    background: var(--bb-color-white);
    padding: 2rem;
    border-radius: var(--bb-radius);
    box-shadow: var(--bb-shadow-sm);
}
.bb-review-stars { color: var(--bb-color-primary); margin-bottom: 0.8rem; letter-spacing: 0.2em; }
.bb-review-text {
    font-style: italic;
    color: var(--bb-color-text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}
.bb-review-author {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--bb-color-text-light);
}
.bb-review-author strong {
    display: block;
    color: var(--bb-color-black);
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.bb-newsletter {
    background: var(--bb-color-primary);
    color: var(--bb-color-white);
    text-align: center;
    padding: 4rem 0;
}
.bb-newsletter h2 { color: var(--bb-color-white); }
.bb-newsletter-form {
    display: flex;
    gap: 0;
    max-width: 460px;
    margin: 1.5rem auto 0;
}
.bb-newsletter-form input[type="email"] {
    flex: 1;
    padding: 0.9em 1em;
    border: 0;
    border-radius: var(--bb-radius-sm) 0 0 var(--bb-radius-sm);
    background: var(--bb-color-white);
    color: var(--bb-color-text);
}
.bb-newsletter-form button {
    border-radius: 0 var(--bb-radius-sm) var(--bb-radius-sm) 0;
    background: var(--bb-color-black);
    border-color: var(--bb-color-black);
}

/* =========================================================
   6. Footer
   ========================================================= */
.site-footer {
    background: var(--bb-color-black);
    color: var(--bb-color-white);
    padding: 4rem 0 1.5rem;
}
.site-footer a { color: var(--bb-color-white); opacity: 0.8; }
.site-footer a:hover { opacity: 1; color: var(--bb-color-primary); }
.bb-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.bb-footer-col h4 {
    color: var(--bb-color-white);
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    font-family: var(--bb-font-sans);
}
.bb-footer-col ul { list-style: none; padding: 0; margin: 0; }
.bb-footer-col li { margin-bottom: 0.6rem; }
.bb-footer-brand p { opacity: 0.75; line-height: 1.8; }
.bb-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    opacity: 0.7;
    flex-wrap: wrap;
    gap: 1rem;
}

/* =========================================================
   7. Blog / Single / Page (minimal, 用户不需要博客但保底)
   ========================================================= */
.bb-content-area { padding: 3rem 0 5rem; }
.hentry { margin-bottom: 3rem; }
.entry-title a { color: var(--bb-color-black); }
.entry-meta {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--bb-color-text-light);
    margin-bottom: 1rem;
}
.page-title { text-align: center; margin-bottom: 2rem; }

/* =========================================================
   8. Language & Currency Switcher
   ========================================================= */
.bb-switcher {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.8rem;
}
.bb-switcher select {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    padding: 0.2rem 0.3rem;
    letter-spacing: 0.1em;
}
.bb-switcher select option { color: #000; }

/* =========================================================
   9. Widgets & forms
   ========================================================= */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="search"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 0.7em 1em;
    border: 1px solid var(--bb-color-border);
    border-radius: var(--bb-radius-sm);
    background: var(--bb-color-white);
    color: var(--bb-color-text);
    transition: border-color var(--bb-transition);
}
input:focus, textarea:focus, select:focus {
    outline: 0;
    border-color: var(--bb-color-primary);
}

/* =========================================================
   10. Utilities
   ========================================================= */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}
.alignleft { float: left; margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.clearfix::after { content: ""; display: table; clear: both; }
.text-center { text-align: center; }

/* =========================================================
   11. Responsive
   ========================================================= */
@media (max-width: 1024px) {
    .bb-cat-grid { grid-template-columns: repeat(2, 1fr); }
    .bb-reviews-grid { grid-template-columns: 1fr; }
    .bb-footer-grid { grid-template-columns: repeat(2, 1fr); }
    .bb-hero-title { font-size: 2.6rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .bb-section { padding: 3rem 0; }
    .site-header-main .bb-container { flex-wrap: wrap; gap: 1rem; }
    .site-branding { flex: 1; }
    .main-navigation {
        order: 3;
        flex: 0 0 100%;
        display: none;
    }
    .main-navigation.is-open { display: block; }
    .main-navigation ul { flex-direction: column; gap: 0.5rem; align-items: center; padding: 1rem 0; }
    .menu-toggle { display: inline-block; }
    .bb-hero-title { font-size: 2rem; }
    .bb-hero { min-height: 420px; }
    .bb-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .site-header-top .bb-container { flex-direction: column; gap: 0.3rem; }
}