* {
    box-sizing: border-box;
}

:root {
    --bg-page: #050510;
    --bg-header: rgba(15, 23, 42, 0.6);
    --bg-card: rgba(30, 41, 59, 0.6);
    --bg-card-hover: rgba(51, 65, 85, 0.7);
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(148, 163, 184, 0.1);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.2);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.2);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.2);
}

:root.light-theme {
    --bg-page: #f1f5f9;
    --bg-header: rgba(255, 255, 255, 0.8);
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --text-main: #0f172a;
    --text-muted: #475569;
    --border: rgba(148, 163, 184, 0.2);
    
    --success: #059669;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #d97706;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --error: #dc2626;
    --error-bg: rgba(239, 68, 68, 0.1);

    --shadow-card: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-card-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

:root.light-theme #starfield {
    display: none;
}

:root.light-theme body {
    background: #f8fafc;
}

:root.light-theme body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}


#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #020205;
}

[v-cloak] {
    display: none;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: var(--bg-header);
    backdrop-filter: blur(12px);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.nav-btn:hover {
    background: var(--bg-card-hover);
    color: var(--primary);
    border-color: var(--primary);
}

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

.nav-btn svg {
    width: 16px;
    height: 16px;
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.5rem;
    border-radius: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    color: var(--primary);
}

.login-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    transition: opacity 0.2s;
}

.login-btn:hover {
    opacity: 0.8;
}


.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-main);
}

.logo svg {
    color: var(--primary);
}

main {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}

.product-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.product-card {
    flex: 0 0 calc((100% - 4rem) / 3);
    min-width: 280px;
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 1.5rem;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

:root.light-theme .product-card {
    box-shadow: var(--shadow-card);
}

.product-card:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

:root.light-theme .product-card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.card-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-main);
}

.stock-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stock-badge.ample {
    background: var(--success-bg);
    color: var(--success);
}

.stock-badge.normal {
    background: var(--warning-bg);
    color: var(--warning);
}

.stock-badge.low {
    background: var(--error-bg);
    color: var(--error);
}

.speed-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.speed-badge.turbo {
    background: var(--success-bg);
    color: var(--success);
}

.speed-badge.fast {
    /* Make '快速' badge use the site's primary color tokens so it matches other badges */
    background: rgba(0, 191, 255, 0.12);
    color: #00BFFF;
}

.speed-badge.normal {
    background: var(--warning-bg);
    color: var(--warning);
}

.speed-badge.slow {
    background: var(--error-bg);
    color: var(--error);
}

.card-types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.type-pill {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.product-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 2px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    display: block;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

.card-footer {
    margin-top: auto;
}

.btn-primary {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 2px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

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

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

.delete-card-area {
    max-width: 600px;
    margin: 0 auto;
}

.delete-card-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.delete-card-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border);
}

.delete-card-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    color: var(--text-main);
}

.delete-card-header h2 svg {
    color: var(--error);
}

.delete-card-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.delete-card-section {
    padding: 2rem;
}

.delete-card-section .input-group {
    margin-bottom: 1.5rem;
}

.delete-card-section .input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    font-weight: 500;
}

.btn-delete {
    background: var(--error);
    width: 100%;
}

.btn-delete:hover {
    background: #dc2626;
}

.btn-delete:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--error);
}

/* 自助解绑 使用黄色主题，样式与删除一致但颜色为 warning */
.unbind-card-area {
    max-width: 600px;
    margin: 0 auto;
}

.unbind-card-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.unbind-card-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border);
}

.unbind-card-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    color: var(--text-main);
}

.unbind-card-header h2 svg {
    color: var(--warning);
}

.unbind-card-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.unbind-card-section {
    padding: 2rem;
}

.btn-unbind {
    background: var(--warning);
    color: #111827;
    width: 100%;
}

.btn-unbind:hover {
    background: #d97706;
}

.btn-unbind:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--warning);
}

/* 自助查询 使用主色调 */
.query-card-area {
    max-width: 600px;
    margin: 0 auto;
}

.query-card-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.query-card-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border);
}

.query-card-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    color: var(--text-main);
}

.query-card-header h2 svg {
    color: var(--primary);
}

.query-card-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.query-card-section {
    padding: 2rem;
}

.query-card-section .input-group {
    margin-bottom: 1.5rem;
}

.query-card-section .input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    font-weight: 500;
}

.btn-query {
    background: var(--primary);
    width: 100%;
}

.btn-query:hover {
    background: var(--primary-hover);
}

.btn-query:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--primary);
}



.product-detail-area {
    max-width: 900px;
    margin: 0 auto;
}

.product-detail-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
}

:root.light-theme .product-detail-card {
    box-shadow: var(--shadow-card);
}

.product-info-section {
    display: flex;
    gap: 2rem;
    padding: 2rem;
}

@media (max-width: 768px) {
    .product-info-section {
        flex-direction: column;
        gap: 1.5rem;
    }
}

.product-detail-image {
    flex: 0 0 280px;
    width: 280px;
    aspect-ratio: 1 / 1;
    height: auto;
    border-radius: 2px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

:root.light-theme .product-detail-image {
    background: rgba(0, 0, 0, 0.05);
}

.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    display: block;
}

.product-detail-image.placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    gap: 0.5rem;
}

.product-detail-image.placeholder svg {
    opacity: 0.5;
}

.product-detail-image.placeholder span {
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .product-detail-image {
        flex: none;
        width: 100%;
        aspect-ratio: 1 / 1;
        height: auto;
    }
}

.product-detail-info {
    flex: 1;
    min-width: 0;
}

.product-detail-info h2 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    color: var(--text-main);
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.product-types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.product-description {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 2px;
    padding: 1rem 1.25rem;
}

:root.light-theme .product-description {
    background: rgba(0, 0, 0, 0.03);
}

.product-description h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.product-description p {
    margin: 0;
    color: var(--text-main);
    line-height: 1.6;
}

.detail-divider {
    height: 1px;
    background: var(--border);
    margin: 0 2rem;
}

.verify-section {
    padding: 2rem;
}

.verify-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: var(--primary);
}

.verify-section .instruction {
    margin: 0 0 1.5rem 0;
    color: var(--text-muted);
}

.btn-back {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-back:hover {
    color: var(--text-main);
}

.verify-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 2rem;
}

:root.light-theme .verify-card {
    box-shadow: var(--shadow-card);
}

.verify-card h2 {
    margin-top: 0;
    text-align: center;
    color: var(--text-main);
}

.instruction {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.verify-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
}

.verify-input {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--text-main);
    font-size: 1rem;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

:root.light-theme .verify-input {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #1e293b;
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
}

.verify-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.3);
}

:root.light-theme .verify-input:focus {
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.verify-input.input-error {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

:root.light-theme .verify-input.input-error {
    background: rgba(239, 68, 68, 0.05);
    border-color: var(--error);
}

.verify-input.main-input {
    flex: 1;
}

.error-hint {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--error);
    padding: 0.5rem 1rem;
    background: var(--error-bg);
    border-radius: 2px;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-verify {
    flex: 0 0 auto;
    padding: 0.75rem 2rem;
    height: 54px;
    background: var(--primary);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.btn-verify:hover:not(:disabled) {
    background: var(--primary-hover);
}

.btn-verify:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    background: #94a3b8;
    box-shadow: none;
}

.message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 2px;
    text-align: center;
}

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

.message.error {
    background: var(--error-bg);
    color: var(--error);
}

.announcement-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.announcement-header h3 {
    margin: 0;
    color: var(--primary);
}

.pagination {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.announcement-content h4 {
    margin: 0 0 0.5rem 0;
}

.announcement-content .date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.announcement-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
}

.nav-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    cursor: pointer;
}

.nav-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

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

.context-menu {
    position: fixed;
    background-color: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    min-width: 120px;
    padding: 0.5rem 0;
    display: none;
}

.context-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.context-menu li {
    padding: 0.5rem 1rem;
    cursor: pointer;
    color: var(--text-main);
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.context-menu li:hover {
    background-color: var(--bg-card-hover);
    color: var(--primary);
}

.context-menu .menu-divider {
    height: 1px;
    margin: 0.25rem 0;
    background-color: var(--border);
    cursor: default;
    padding: 0;
    display: block;
    pointer-events: none;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.section-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-main);
}

.category-section {
    margin-bottom: 2rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.category-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

.category-card:hover {
    border-color: var(--primary);
}

.category-card.active {
    background: var(--primary);
    border-color: transparent;
    color: white;
}

.category-card.active .category-name {
    color: white;
}

.category-card.active .category-desc,
.category-card.active .category-count {
    color: rgba(255, 255, 255, 0.8);
}

.category-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-main);
    margin-bottom: 0.35rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.category-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.category-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.products-section {
    margin-bottom: 2rem;
}

.empty-state,
.empty-products {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state p,
.empty-products p {
    margin: 0;
    font-size: 1rem;
}

:root.light-theme .category-card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

:root.light-theme .category-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}


.search-section {
    margin-bottom: 2rem;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 0.75rem 1.25rem;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-icon {
    color: var(--text-muted);
    flex-shrink: 0;
    margin-right: 0.75rem;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 1rem;
    min-width: 0;
}

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

.search-clear {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    transition: all 0.2s;
    margin-left: 0.5rem;
}

.search-clear:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.1);
}

:root.light-theme .search-clear:hover {
    background: rgba(0, 0, 0, 0.05);
}

.search-hint {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 1rem;
    padding: 0.5rem;
}

.search-results-section {
    margin-bottom: 2rem;
}

:root.light-theme .search-box {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

:root.light-theme .search-box:focus-within {
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.15);
}

/* 移动端优化 */
@media (max-width: 768px) {
    main {
        padding: 0 1rem;
        margin: 1.5rem auto;
    }

    header {
        padding: 0.75rem 1rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 0.75rem;
    }

    .category-card {
        padding: 0.875rem 1rem;
        min-width: 0;
    }

    .category-name {
        font-size: 0.95rem;
    }

    .category-desc {
        font-size: 0.75rem;
    }

    .category-count {
        font-size: 0.7rem;
    }

    .product-grid {
        gap: 1rem;
    }

    .product-card {
        flex: 0 0 100%;
        min-width: 0;
    }

    .section-header h3 {
        font-size: 1rem;
    }

    .announcement-card {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .search-box {
        padding: 0.625rem 1rem;
    }
}

@media (max-width: 480px) {
    main {
        padding: 0 0.75rem;
        margin: 1rem auto;
    }

    .category-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .category-card {
        padding: 1rem;
    }

    .product-card {
        padding: 1.25rem;
    }
}