/* ============================================
   诗歌兰 SHIGELAN - Luxury Brand Website
   Premium CSS Stylesheet
   ============================================ */

/* === CSS Variables === */
:root {
    --color-bg: #FDFBF7;
    --color-bg-warm: #F8F4EE;
    --color-bg-cream: #F5F0E8;
    --color-gold: #B8965A;
    --color-gold-light: #D4B896;
    --color-gold-dark: #8B6914;
    --color-rose-gold: #A67B5B;
    --color-text: #2C2420;
    --color-text-light: #6B5E54;
    --color-text-muted: #9A8E84;
    --color-border: #E8E0D8;
    --color-border-light: #F0EAE2;
    --color-white: #FFFFFF;
    --color-accent: #8B1A1A;
    --color-success: #4A7C59;
    --color-danger: #A04040;
    --font-display: 'Playfair Display', 'Noto Serif SC', serif;
    --font-body: 'Cormorant Garamond', 'Noto Serif SC', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 2px 8px rgba(44, 36, 32, 0.06);
    --shadow-md: 0 4px 20px rgba(44, 36, 32, 0.08);
    --shadow-lg: 0 8px 40px rgba(44, 36, 32, 0.12);
    --shadow-xl: 0 16px 60px rgba(44, 36, 32, 0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, select, textarea {
    font-family: var(--font-sans);
    font-size: 0.95rem;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* === Top Bar === */
.top-bar {
    background: var(--color-gold);
    color: var(--color-white);
    padding: 8px 0;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    font-family: var(--font-sans);
}

.top-bar-text {
    opacity: 0.9;
}

.top-bar-divider {
    margin: 0 16px;
    opacity: 0.5;
}

.top-bar-link {
    color: var(--color-white);
    opacity: 0.9;
}

.top-bar-link:hover {
    opacity: 1;
    text-decoration: underline;
}

/* === Navigation === */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 90px;
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 36px;
    flex: 1;
}

.nav-right {
    justify-content: flex-end;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--color-text);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width 0.4s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-search-btn {
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo {
    text-align: center;
    cursor: pointer;
    padding: 0 40px;
}

.logo-en {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: 10px;
    color: var(--color-text);
    line-height: 1;
}

.logo-cn {
    font-family: 'Noto Serif SC', serif;
    font-size: 0.72rem;
    letter-spacing: 12px;
    color: var(--color-gold);
    margin-top: 2px;
    font-weight: 400;
}

.logo-tagline {
    font-family: var(--font-sans);
    font-size: 0.55rem;
    letter-spacing: 6px;
    color: var(--color-text-muted);
    margin-top: 1px;
}

/* === Mobile Menu === */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 1.5px;
    background: var(--color-text);
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 200;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.mobile-menu.open {
    display: flex;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 4px;
    color: var(--color-text);
}

/* === Search Overlay === */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(253, 251, 247, 0.98);
    z-index: 300;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.search-overlay.open {
    display: flex;
}

.search-container {
    width: 100%;
    max-width: 700px;
    padding: 0 20px;
}

.search-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 2.5rem;
    color: var(--color-text-muted);
    transition: var(--transition);
    background: none;
    border: none;
    cursor: pointer;
}

.search-close:hover {
    color: var(--color-text);
}

.search-input {
    width: 100%;
    border: none;
    border-bottom: 2px solid var(--color-border);
    background: transparent;
    font-family: var(--font-display);
    font-size: 2rem;
    padding: 16px 0;
    color: var(--color-text);
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--color-gold);
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

.search-results {
    margin-top: 24px;
    max-height: 50vh;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    padding-left: 12px;
}

.search-result-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.search-result-info h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 4px;
}

.search-result-info span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* === Hero Section === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
}

.hero-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(253, 251, 247, 0.3) 0%,
        rgba(253, 251, 247, 0.1) 40%,
        rgba(253, 251, 247, 0.4) 70%,
        rgba(253, 251, 247, 0.85) 100%
    );
}

.hero-content {
    position: absolute;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 2;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 16px;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.3s;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 400;
    letter-spacing: 20px;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.5s;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--color-text-light);
    letter-spacing: 3px;
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.7s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-nav {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 3;
}

.hero-nav-btn {
    font-size: 2rem;
    color: var(--color-text-muted);
    transition: var(--transition);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 12px;
}

.hero-nav-btn:hover {
    color: var(--color-gold);
}

.hero-dots {
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 32px;
    height: 2px;
    background: var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}

.hero-dot.active {
    background: var(--color-gold);
    width: 48px;
}

/* === Buttons === */
.btn-luxury {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    padding: 16px 48px;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    background: transparent;
    transition: var(--transition);
    cursor: pointer;
}

.btn-luxury:hover {
    background: var(--color-gold);
    color: var(--color-white);
}

.btn-luxury.light {
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-luxury.light:hover {
    background: var(--color-white);
    color: var(--color-text);
}

.btn-primary {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: 12px 28px;
    background: var(--color-gold);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--color-gold-dark);
}

.btn-secondary {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: 12px 28px;
    background: transparent;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--color-text-light);
    color: var(--color-text);
}

/* === Sections === */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--color-gold);
    display: block;
    margin-bottom: 12px;
}

.section-label.light {
    color: rgba(255,255,255,0.7);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 6px;
    color: var(--color-text);
}

.section-line {
    width: 60px;
    height: 1px;
    background: var(--color-gold);
    margin: 20px auto 0;
}

.section-cta {
    text-align: center;
    margin-top: 50px;
}

/* === Collection Grid (Homepage) === */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.collection-card {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.collection-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.collection-card:hover img {
    transform: scale(1.05);
}

.collection-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(44,36,32,0.6) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 32px;
    transition: var(--transition);
}

.collection-card:hover .collection-card-overlay {
    background: linear-gradient(to top, rgba(44,36,32,0.7) 0%, rgba(44,36,32,0.1) 60%);
}

.collection-card-info h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-white);
    letter-spacing: 3px;
    margin-bottom: 4px;
}

.collection-card-info span {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
}

/* === Products Grid === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.products-grid.large {
    grid-template-columns: repeat(4, 1fr);
}

.product-card {
    cursor: pointer;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-card-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--color-bg-warm);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.03);
}

.product-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-gold);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 2px;
    padding: 4px 12px;
    text-transform: uppercase;
}

.product-card-info h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--color-text);
}

.product-card-info .product-code {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.product-card-info .product-price {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-gold);
    font-weight: 500;
}

/* === Values Section === */
.values-section {
    padding: 100px 0;
    background: var(--color-bg-warm);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.value-card {
    text-align: center;
    padding: 40px 24px;
}

.value-icon {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.value-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.value-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 8px;
}

/* === Story Preview === */
.story-preview {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.story-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.story-overlay {
    position: absolute;
    inset: 0;
    background: rgba(44, 36, 32, 0.55);
}

.story-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 600px;
    padding: 0 20px;
}

.story-title {
    font-family: var(--font-display);
    font-size: 2.8rem;
    color: var(--color-white);
    letter-spacing: 8px;
    margin-bottom: 24px;
}

.story-text {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    line-height: 2;
    margin-bottom: 40px;
}

/* === Page Hero === */
.page-hero {
    text-align: center;
    padding: 140px 0 60px;
    background: var(--color-bg-warm);
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    letter-spacing: 10px;
    font-weight: 400;
    margin-bottom: 8px;
}

.page-hero p {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 5px;
    color: var(--color-text-muted);
}

/* === Filter Bar === */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 40px 0;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 1px;
    padding: 8px 20px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-light);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-white);
}

.search-inline {
    margin-left: auto;
}

.search-inline input {
    border: 1px solid var(--color-border);
    padding: 8px 20px;
    border-radius: 20px;
    width: 240px;
    outline: none;
    transition: var(--transition);
    background: var(--color-white);
}

.search-inline input:focus {
    border-color: var(--color-gold);
}

/* === Product Detail === */
.breadcrumb {
    padding: 30px 0;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-gold);
}

.breadcrumb span {
    margin: 0 8px;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 20px 0 80px;
}

.product-gallery {
    display: grid;
    gap: 12px;
}

.product-main-image {
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--color-bg-warm);
    border-radius: var(--radius-sm);
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: zoom-in;
}

.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.product-thumbnail {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg-warm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.product-thumbnail.active,
.product-thumbnail:hover {
    border-color: var(--color-gold);
}

.product-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.product-info .product-detail-code {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.product-info .product-detail-price {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    color: var(--color-gold);
    font-weight: 500;
    margin-bottom: 30px;
}

.product-info .product-detail-desc {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 40px;
}

.product-info .product-detail-category {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.product-info .product-detail-category span {
    color: var(--color-text);
}

/* === About Page === */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    padding: 80px 0;
    align-items: center;
}

.about-section.reverse {
    direction: rtl;
}

.about-section.reverse > * {
    direction: ltr;
}

.about-image {
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.about-text h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 3px;
    margin-bottom: 24px;
    font-weight: 400;
}

.about-text p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 16px;
}

.about-values {
    margin-top: 40px;
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--color-text-light);
}

.empty-state p {
    color: var(--color-text-muted);
}

/* === Page System === */
.page {
    display: none;
    min-height: 60vh;
}

.page.active {
    display: block;
    animation: pageIn 0.6s ease;
}

@keyframes pageIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === Footer === */
.footer {
    background: var(--color-text);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer .logo-en {
    color: var(--color-white);
    font-size: 1.3rem;
    letter-spacing: 8px;
}

.footer .logo-cn {
    color: var(--color-gold-light);
}

.footer-desc {
    margin-top: 16px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold-light);
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.6);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ============================================
   ADMIN PANEL STYLES
   ============================================ */

.admin-page {
    padding: 0;
}

/* === Admin Login === */
.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-warm);
    padding: 20px;
}

.login-container {
    background: var(--color-white);
    padding: 60px 50px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header .logo-en {
    font-size: 1.8rem;
    letter-spacing: 10px;
}

.login-divider {
    width: 40px;
    height: 1px;
    background: var(--color-gold);
    margin: 16px auto;
}

.login-header h2 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 3px;
    margin-top: 16px;
    color: var(--color-text);
}

.login-header p {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition);
    background: var(--color-bg);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(184, 150, 90, 0.1);
}

.verify-row {
    display: flex;
    gap: 12px;
}

.verify-row input {
    flex: 1;
}

.btn-verify {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    padding: 12px 16px;
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-verify:hover {
    background: var(--color-gold);
    color: var(--color-white);
    border-color: var(--color-gold);
}

.btn-verify:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: var(--color-gold);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
}

.btn-login:hover {
    background: var(--color-gold-dark);
}

.login-hint {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-align: center;
    margin-top: 16px;
    color: var(--color-danger);
    min-height: 20px;
}

/* === Admin Dashboard === */
.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 60px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-brand .brand-en {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 4px;
}

.admin-brand .brand-sep {
    color: var(--color-border);
}

.admin-brand .brand-label {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-user {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.btn-logout {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    padding: 6px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition);
}

.btn-logout:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* === Admin Layout === */
.admin-layout {
    display: flex;
    min-height: calc(100vh - 60px);
}

.admin-sidebar {
    width: 220px;
    background: var(--color-white);
    border-right: 1px solid var(--color-border);
    padding: 20px 0;
    flex-shrink: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-light);
    transition: var(--transition);
}

.sidebar-link:hover {
    background: var(--color-bg-warm);
    color: var(--color-text);
}

.sidebar-link.active {
    background: var(--color-bg-warm);
    color: var(--color-gold);
    border-right: 3px solid var(--color-gold);
}

.sidebar-link svg {
    flex-shrink: 0;
}

.admin-main {
    flex: 1;
    padding: 24px;
    background: var(--color-bg);
    overflow-y: auto;
}

/* === Admin Tabs === */
.admin-tab {
    display: none;
}

.admin-tab.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.admin-tab-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.admin-tab-header h2 {
    font-family: var(--font-sans);
    font-size: 1.2rem;
    font-weight: 600;
}

.admin-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.admin-search {
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    width: 240px;
    transition: var(--transition);
    font-size: 0.85rem;
}

.admin-search:focus {
    border-color: var(--color-gold);
}

/* === Admin Stats === */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.stat-label {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* === Admin Table === */
.admin-table-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.admin-table thead {
    background: var(--color-bg-warm);
}

.admin-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 500;
    color: var(--color-text-light);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--color-border);
}

.admin-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

.admin-table tr:hover {
    background: var(--color-bg);
}

.admin-table img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.admin-table .action-btns {
    display: flex;
    gap: 8px;
}

.btn-edit {
    font-size: 0.78rem;
    padding: 6px 12px;
    border: 1px solid var(--color-gold);
    background: transparent;
    color: var(--color-gold);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-edit:hover {
    background: var(--color-gold);
    color: var(--color-white);
}

.btn-delete {
    font-size: 0.78rem;
    padding: 6px 12px;
    border: 1px solid var(--color-danger);
    background: transparent;
    color: var(--color-danger);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-delete:hover {
    background: var(--color-danger);
    color: var(--color-white);
}

/* === Upload Form === */
.upload-form {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
    font-weight: 500;
}

.required {
    color: var(--color-danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(184, 150, 90, 0.1);
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 20px;
    border-top: 1px solid var(--color-border-light);
}

/* === Upload Zone === */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    min-height: 200px;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--color-gold);
    background: rgba(184, 150, 90, 0.03);
}

.upload-placeholder svg {
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.upload-placeholder p {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.upload-placeholder span {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.upload-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.preview-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.preview-remove:hover {
    background: var(--color-danger);
}

/* === Export === */
.export-options {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.export-card {
    background: var(--color-white);
    padding: 30px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.export-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.export-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.export-card h3 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.export-card p {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.export-preview {
    background: var(--color-white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.export-preview h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    margin-bottom: 16px;
}

.export-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    justify-content: flex-end;
}

/* === Categories === */
.add-category-form {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    background: var(--color-white);
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.add-category-form input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
}

.add-category-form input:focus {
    border-color: var(--color-gold);
}

.categories-list {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

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

.category-name {
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-count {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    background: var(--color-bg-warm);
    padding: 2px 10px;
    border-radius: 12px;
}

/* === Toast === */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-text);
    color: var(--color-white);
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    z-index: 9999;
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    box-shadow: var(--shadow-lg);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-danger);
}

/* === Image Modal === */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 500;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.modal.open {
    display: flex;
}

.modal img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .container { padding: 0 24px; }
    .collection-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .products-grid.large { grid-template-columns: repeat(3, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .about-section { grid-template-columns: 1fr; gap: 40px; }
    .about-section.reverse { direction: ltr; }
    .product-detail { grid-template-columns: 1fr; gap: 40px; }
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
    .export-options { grid-template-columns: repeat(3, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-left, .nav-right { display: none; }
    .mobile-menu-btn { display: flex; }
    .nav-container { height: 70px; }
    .logo-en { font-size: 1.2rem; letter-spacing: 6px; }
    .logo-cn { font-size: 0.65rem; letter-spacing: 8px; }
    .logo { padding: 0 16px; }
    .hero { min-height: 600px; }
    .hero-title { font-size: 2.5rem; letter-spacing: 10px; }
    .section { padding: 60px 0; }
    .section-title { font-size: 1.6rem; letter-spacing: 4px; }
    .products-grid, .products-grid.large { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .collection-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .page-hero { padding: 120px 0 40px; }
    .page-hero h1 { font-size: 1.8rem; letter-spacing: 6px; }
    .filter-bar { padding: 20px 0; }
    .search-inline { margin-left: 0; width: 100%; }
    .search-inline input { width: 100%; }
    .admin-sidebar { width: 180px; }
    .admin-stats { grid-template-columns: 1fr 1fr; }
    .export-options { grid-template-columns: 1fr 1fr; }
    .admin-actions { flex-direction: column; width: 100%; }
    .admin-search { width: 100%; }
    .product-detail { grid-template-columns: 1fr; }
    .story-title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .products-grid, .products-grid.large { grid-template-columns: 1fr 1fr; gap: 12px; }
    .hero-title { font-size: 2rem; letter-spacing: 6px; }
    .hero-desc { font-size: 0.9rem; }
    .btn-luxury { padding: 12px 32px; font-size: 0.72rem; }
    .login-container { padding: 40px 24px; }
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--color-border); }
    .sidebar-link { padding: 10px 16px; }
    .admin-main { padding: 16px; }
    .upload-form { padding: 20px; }
    .export-options { grid-template-columns: 1fr; }
    .admin-table-wrapper { overflow-x: auto; }
    .admin-table { min-width: 600px; }
}

/* ============================================
   E-COMMERCE STYLES
   ============================================ */

/* === Cart Badge === */
.cart-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: 0.6rem;
    font-family: var(--font-sans);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.nav-cart-btn {
    position: relative;
}

/* === Cart Page === */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
    padding: 40px 0 80px;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.cart-item-img {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-warm);
}

.cart-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
}

.cart-item-info h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 4px;
}

.cart-item-info .cart-item-code {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.cart-item-info .cart-item-price {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-gold);
    font-weight: 500;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.cart-item-qty button {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: var(--color-bg);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-text);
}

.cart-item-qty button:hover {
    background: var(--color-gold);
    color: var(--color-white);
}

.cart-item-qty span {
    width: 40px;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    line-height: 36px;
}

.cart-item-remove {
    font-size: 0.78rem;
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.cart-item-remove:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.cart-summary {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 120px;
    height: fit-content;
}

.cart-summary h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-light);
}

.cart-summary-rows {
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.free-shipping {
    color: var(--color-success);
    font-weight: 500;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-top: 1px solid var(--color-border);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 24px;
}

.summary-total span:last-child {
    color: var(--color-gold);
    font-size: 1.3rem;
}

.full-width {
    width: 100%;
    text-align: center;
}

/* === Checkout Page === */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    padding: 40px 0 80px;
}

.checkout-form {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.checkout-form h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.checkout-summary {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    height: fit-content;
    position: sticky;
    top: 120px;
}

.checkout-summary h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-light);
}

.checkout-items {
    margin-bottom: 20px;
}

.checkout-item {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.checkout-item img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.checkout-item-info {
    flex: 1;
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.checkout-item-info .ci-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.checkout-item-info .ci-detail {
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.checkout-item-info .ci-price {
    color: var(--color-gold);
    font-weight: 500;
    margin-top: 2px;
}

/* === Payment Page === */
.payment-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    padding: 40px 0 80px;
    align-items: start;
}

.payment-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.payment-order-summary {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.payment-order-summary h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-light);
}

.payment-order-no {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.payment-items {
    margin-bottom: 16px;
}

.payment-item-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.payment-item-row img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.payment-item-row .pi-info {
    flex: 1;
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.payment-item-row .pi-name {
    font-weight: 500;
}

.payment-item-row .pi-detail {
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.payment-item-row .pi-price {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-gold);
    font-weight: 500;
}

.payment-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    font-family: var(--font-sans);
}

.payment-total-row span:first-child {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.payment-total-amount {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-accent);
}

/* Payment Methods */
.payment-methods-section {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.payment-methods-section h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.payment-method:hover {
    border-color: var(--color-gold-light);
}

.payment-method.selected {
    border-color: var(--color-gold);
    background: rgba(184, 150, 90, 0.04);
}

.payment-method-icon {
    flex-shrink: 0;
}

.payment-method-info {
    flex: 1;
}

.payment-method-name {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.payment-method-desc {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.payment-method-check {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    color: var(--color-white);
    transition: var(--transition);
}

.payment-method.selected .payment-method-check {
    background: var(--color-gold);
    border-color: var(--color-gold);
    font-size: 0.75rem;
}

.payment-confirm-btn {
    margin-top: 8px;
}

/* QR Code Area */
.payment-right {
    position: sticky;
    top: 120px;
}

.payment-qr-container {
    background: var(--color-white);
    padding: 36px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.payment-qr-header {
    margin-bottom: 24px;
}

.payment-qr-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.payment-qr-amount {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-accent);
    font-weight: 600;
}

.payment-qr-box {
    width: 260px;
    height: 260px;
    margin: 0 auto 20px;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
}

#qrCanvas {
    display: block;
}

.payment-qr-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
}

.qr-loading {
    text-align: center;
}

.qr-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-gold);
    border-radius: 50%;
    margin: 0 auto 12px;
    animation: spin 0.8s linear infinite;
}

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

.qr-loading p {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.payment-qr-tips {
    margin-bottom: 24px;
}

.payment-qr-tips p {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.payment-timer {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-danger);
}

.payment-qr-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* Payment Status Overlay */
.payment-processing {
    position: fixed;
    inset: 0;
    background: rgba(253, 251, 247, 0.95);
    z-index: 500;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 24px;
}

.payment-processing.show {
    display: flex;
}

.payment-processing .success-icon {
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.payment-processing h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 4px;
}

/* Responsive Payment */
@media (max-width: 1024px) {
    .payment-layout {
        grid-template-columns: 1fr;
    }
    .payment-right {
        position: static;
    }
}

@media (max-width: 480px) {
    .payment-qr-container { padding: 20px; }
    .payment-qr-box { width: 220px; height: 220px; }
    #qrCanvas { width: 200px; height: 200px; }
}

/* === Order Success === */
.order-success {
    text-align: center;
    padding: 120px 20px 80px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-success);
    color: var(--color-white);
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.order-success h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 4px;
    margin-bottom: 12px;
}

.success-order-no {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-gold);
    margin-bottom: 8px;
}

.order-success p {
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.success-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* === Admin Filter Select === */
.admin-filter-select {
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    background: var(--color-white);
}

.admin-filter-select:focus {
    border-color: var(--color-gold);
}

/* === Order Status Badge === */
.status-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 500;
}

.status-pending {
    background: #FFF3E0;
    color: #E65100;
}

.status-shipped {
    background: #E3F2FD;
    color: #1565C0;
}

.status-completed {
    background: #E8F5E9;
    color: #2E7D32;
}

.status-cancelled {
    background: #FFEBEE;
    color: #C62828;
}

/* === Payment Method Tags === */
.pay-method-tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 500;
}

.pay-alipay {
    background: #E3F2FD;
    color: #1565C0;
}

.pay-wechat {
    background: #E8F5E9;
    color: #2E7D32;
}

/* === Analytics / Visitor Tracking === */
.analytics-section {
    background: var(--color-white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.analytics-section h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.analytics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.china-map-container {
    position: relative;
    background: var(--color-bg-warm);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
}

#chinaMap {
    width: 100%;
    height: auto;
    display: block;
}

.map-legend {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.high { background: var(--color-accent); }
.legend-dot.medium { background: var(--color-gold); }
.legend-dot.low { background: var(--color-gold-light); }

/* Ranking List */
.ranking-list {
    max-height: 320px;
    overflow-y: auto;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.ranking-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    flex-shrink: 0;
}

.ranking-num.top1 { background: #FDE68A; color: #92400E; }
.ranking-num.top2 { background: #E5E7EB; color: #4B5563; }
.ranking-num.top3 { background: #FED7AA; color: #9A3412; }
.ranking-num.normal { background: var(--color-bg-warm); color: var(--color-text-muted); }

.ranking-name {
    flex: 1;
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.ranking-bar-wrapper {
    flex: 2;
    height: 8px;
    background: var(--color-bg-warm);
    border-radius: 4px;
    overflow: hidden;
}

.ranking-bar {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--color-gold-light), var(--color-gold));
    transition: width 0.6s ease;
}

.ranking-count {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-gold);
    min-width: 40px;
    text-align: right;
}

@media (max-width: 1024px) {
    .analytics-grid { grid-template-columns: 1fr; }
}

/* === Customer Detail Modal === */
.customer-detail-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 400;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.customer-detail-modal.open {
    display: flex;
}

.customer-detail-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 700px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.customer-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.customer-detail-header h2 {
    font-family: var(--font-sans);
    font-size: 1.2rem;
}

.customer-detail-close {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    background: none;
    border: none;
}

.customer-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--color-bg-warm);
    border-radius: var(--radius-md);
}

.customer-info-grid .info-item label {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 4px;
}

.customer-info-grid .info-item span {
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

.customer-orders-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* === Responsive E-commerce === */
@media (max-width: 1024px) {
    .cart-layout { grid-template-columns: 1fr; }
    .cart-summary { position: static; }
    .checkout-layout { grid-template-columns: 1fr; }
    .checkout-summary { position: static; }
}

@media (max-width: 768px) {
    .cart-item { flex-wrap: wrap; gap: 12px; }
    .cart-item-img { width: 80px; height: 80px; }
    .checkout-item { flex-wrap: wrap; }
}

/* === Poster Management === */
.admin-tab-desc {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.poster-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.poster-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.poster-card:hover {
    box-shadow: var(--shadow-md);
}

.poster-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.poster-card-header h3 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
}

.poster-card-header .poster-tag {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 1px;
    padding: 3px 10px;
    background: var(--color-bg-warm);
    color: var(--color-text-muted);
    border-radius: 12px;
}

.poster-card-body {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    cursor: pointer;
}

.poster-card-body img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.poster-card-body:hover img {
    transform: scale(1.03);
}

.poster-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(44, 36, 32, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.poster-card-body:hover .poster-card-overlay {
    background: rgba(44, 36, 32, 0.45);
}

.poster-change-btn {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 2px;
    padding: 12px 28px;
    background: var(--color-white);
    color: var(--color-text);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
    white-space: nowrap;
}

.poster-card-body:hover .poster-change-btn {
    opacity: 1;
    transform: translateY(0);
}

.poster-card-footer {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.poster-card-footer span {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.poster-reset-btn {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    padding: 6px 14px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.poster-reset-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* === Selection === */
::selection {
    background: var(--color-gold-light);
    color: var(--color-text);
}