/**
 * Saotheme - 卡密商品前台样式
 * 
 * 独立设计，不影响现有文章外观
 * 
 * @package Saotheme
 */

/* ============================================================
   1. 页面基础
   ============================================================ */
.sao-cdk-page {
    background: var(--ri-body-bg, #f5f6fa);
    min-height: 100vh;
    padding: 0 0 60px;
}

.sao-cdk-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   2. 面包屑
   ============================================================ */
.sao-cdk-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 18px 0;
    font-size: 13px;
    color: var(--ri-text-muted, #94a3b8);
}

.sao-cdk-breadcrumb a {
    color: var(--ri-text-secondary, #595d69);
    text-decoration: none;
    transition: color .2s;
}

.sao-cdk-breadcrumb a:hover {
    color: var(--ri-accent, #2163e8);
}

.sao-cdk-breadcrumb i {
    font-size: 8px;
    opacity: .5;
}

.sao-cdk-breadcrumb span {
    color: var(--ri-text-primary, #191a1f);
    font-weight: 500;
}

/* ============================================================
   3. 主布局
   ============================================================ */
.sao-cdk-main {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
    align-items: start;
}

/* ============================================================
   4. 左侧 - 商品信息
   ============================================================ */

/* 图片区 */
.sao-cdk-gallery {
    position: relative;
    background: var(--ri-card-bg, #fff);
    border-radius: var(--ri-radius-lg, 14px);
    overflow: hidden;
    border: 1px solid var(--ri-border-color, rgba(0,0,0,.06));
    box-shadow: var(--ri-card-shadow, 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04));
    margin-bottom: 16px;
}

.sao-cdk-gallery-img {
    width: 100%;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.sao-cdk-gallery-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
}

.sao-cdk-gallery-placeholder i {
    font-size: 64px;
    opacity: .3;
}

.sao-cdk-type-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 6px 14px;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 3px 12px rgba(0,0,0,.2);
    z-index: 2;
    letter-spacing: .3px;
}

.sao-cdk-sold-out-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    background: rgba(239,68,68,.9);
    color: #fff;
    font-size: 28px;
    font-weight: 900;
    padding: 10px 40px;
    border-radius: 8px;
    border: 3px solid rgba(255,255,255,.3);
    z-index: 2;
    letter-spacing: 4px;
}

.sao-cdk-low-stock-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 50px;
    box-shadow: 0 2px 8px rgba(245,158,11,.4);
    z-index: 2;
    animation: sao-cdk-pulse 2s ease-in-out infinite;
}

@keyframes sao-cdk-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* 标题 & 元信息 */
.sao-cdk-header {
    background: var(--ri-card-bg, #fff);
    border-radius: var(--ri-radius-lg, 14px);
    padding: 22px 24px;
    border: 1px solid var(--ri-border-color, rgba(0,0,0,.06));
    box-shadow: var(--ri-card-shadow, 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04));
    margin-bottom: 16px;
}

.sao-cdk-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--ri-text-primary, #191a1f);
    margin: 0 0 12px;
    letter-spacing: -.3px;
    line-height: 1.4;
}

.sao-cdk-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.sao-cdk-meta-item {
    font-size: 13px;
    color: var(--ri-text-muted, #94a3b8);
    display: flex;
    align-items: center;
    gap: 5px;
}

.sao-cdk-meta-item i {
    font-size: 12px;
    opacity: .6;
}

/* 描述卡片 */
.sao-cdk-desc-card,
.sao-cdk-notice-card {
    background: var(--ri-card-bg, #fff);
    border-radius: var(--ri-radius-lg, 14px);
    padding: 22px 24px;
    border: 1px solid var(--ri-border-color, rgba(0,0,0,.06));
    box-shadow: var(--ri-card-shadow, 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04));
    margin-bottom: 16px;
}

.sao-cdk-desc-title,
.sao-cdk-notice-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ri-text-primary, #191a1f);
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ri-border-color, rgba(0,0,0,.06));
    display: flex;
    align-items: center;
    gap: 8px;
}

.sao-cdk-desc-title i {
    color: var(--ri-accent, #2163e8);
}

.sao-cdk-notice-title i {
    color: #f59e0b;
}

.sao-cdk-desc-content {
    font-size: 14px;
    line-height: 1.8;
    color: var(--ri-text-secondary, #595d69);
}

.sao-cdk-desc-content p {
    margin-bottom: 10px;
}

.sao-cdk-desc-content p:last-child {
    margin-bottom: 0;
}

.sao-cdk-notice-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sao-cdk-notice-list li {
    font-size: 13px;
    color: var(--ri-text-secondary, #595d69);
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px dashed var(--ri-border-color, rgba(0,0,0,.06));
}

.sao-cdk-notice-list li:last-child {
    border-bottom: none;
}

.sao-cdk-notice-list li::before {
    content: '•';
    color: #f59e0b;
    font-weight: 700;
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
}

/* ============================================================
   5. 右侧 - 购买面板
   ============================================================ */
.sao-cdk-right {
    position: sticky;
    top: 90px;
}

.sao-cdk-purchase-card {
    background: var(--ri-card-bg, #fff);
    border-radius: var(--ri-radius-lg, 14px);
    border: 1px solid var(--ri-border-color, rgba(0,0,0,.06));
    box-shadow: var(--ri-card-shadow, 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04));
    overflow: hidden;
}

/* 价格区 */
.sao-cdk-price-area {
    padding: 24px 24px 18px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    position: relative;
    overflow: hidden;
}

.sao-cdk-price-area::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: rgba(245,158,11,.15);
    border-radius: 50%;
    pointer-events: none;
}

.sao-cdk-price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    position: relative;
    z-index: 1;
}

.sao-cdk-price-symbol {
    width: 32px;
    height: 32px;
    background: rgba(245,158,11,.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b45309;
    font-size: 14px;
}

.sao-cdk-price-value {
    font-size: 36px;
    font-weight: 900;
    color: #92400e;
    letter-spacing: -1.5px;
    line-height: 1;
}

.sao-cdk-price-unit {
    font-size: 14px;
    color: #b45309;
    font-weight: 600;
}

.sao-cdk-price-rmb {
    font-size: 12px;
    color: #b45309;
    opacity: .7;
    margin-top: 6px;
    position: relative;
    z-index: 1;
}

/* 库存信息 */
.sao-cdk-stock-info {
    padding: 16px 24px;
    border-bottom: 1px solid var(--ri-border-color, rgba(0,0,0,.06));
}

.sao-cdk-stock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.sao-cdk-stock-row + .sao-cdk-stock-row {
    border-top: 1px dashed var(--ri-border-color, rgba(0,0,0,.04));
}

.sao-cdk-stock-label {
    font-size: 13px;
    color: var(--ri-text-muted, #94a3b8);
}

.sao-cdk-stock-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--ri-text-primary, #191a1f);
    display: flex;
    align-items: center;
    gap: 6px;
}

.sao-cdk-stock-value.in-stock {
    color: #10b981;
}

.sao-cdk-stock-value.out-stock {
    color: #ef4444;
}

.sao-cdk-stock-value.sufficient {
    color: #10b981;
}

.sao-cdk-stock-value.insufficient {
    color: #ef4444;
}

.sao-cdk-recharge-link {
    font-size: 11px;
    color: var(--ri-accent, #2163e8);
    text-decoration: none;
    padding: 2px 8px;
    background: var(--ri-accent-light, rgba(33,99,232,.08));
    border-radius: 4px;
    transition: all .2s;
}

.sao-cdk-recharge-link:hover {
    background: var(--ri-accent, #2163e8);
    color: #fff;
}

/* 购买按钮区 */
.sao-cdk-buy-area {
    padding: 20px 24px;
}

.sao-cdk-buy-btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: var(--ri-radius, 10px);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all .3s cubic-bezier(.4,0,.2,1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.sao-cdk-buy-active {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #fff;
    box-shadow: 0 4px 20px rgba(245,158,11,.4);
}

.sao-cdk-buy-active:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245,158,11,.5);
}

.sao-cdk-buy-active:active {
    transform: translateY(0);
}

.sao-cdk-buy-login {
    background: linear-gradient(135deg, #6366f1, #818cf8);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99,102,241,.3);
}

.sao-cdk-buy-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99,102,241,.4);
    color: #fff;
}

.sao-cdk-buy-disabled {
    background: #e2e8f0;
    color: #94a3b8;
    cursor: not-allowed;
}

.sao-cdk-recharge-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border-radius: var(--ri-radius, 10px);
    font-size: 13px;
    font-weight: 600;
    color: var(--ri-accent, #2163e8);
    border: 1.5px solid var(--ri-accent, #2163e8);
    text-decoration: none;
    background: transparent;
    transition: all .2s;
}

.sao-cdk-recharge-btn:hover {
    background: var(--ri-accent, #2163e8);
    color: #fff;
}

.sao-cdk-buy-hint {
    font-size: 12px;
    color: var(--ri-text-muted, #94a3b8);
    text-align: center;
    margin-top: 10px;
    line-height: 1.5;
}

/* 安全提示 */
.sao-cdk-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    background: #f8fafc;
    font-size: 12px;
    color: var(--ri-text-muted, #94a3b8);
    border-top: 1px solid var(--ri-border-color, rgba(0,0,0,.04));
}

.sao-cdk-security i {
    color: #10b981;
}

/* ============================================================
   6. 卡密显示区（购买后）
   ============================================================ */
.sao-cdk-reveal-card {
    margin-top: 16px;
    background: var(--ri-card-bg, #fff);
    border-radius: var(--ri-radius-lg, 14px);
    border: 2px solid #10b981;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(16,185,129,.15);
    animation: sao-cdk-reveal-in .5s cubic-bezier(.4,0,.2,1);
}

@keyframes sao-cdk-reveal-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.sao-cdk-reveal-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border-bottom: 1px solid #a7f3d0;
}

.sao-cdk-reveal-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    box-shadow: 0 3px 12px rgba(16,185,129,.3);
    flex-shrink: 0;
}

.sao-cdk-reveal-title {
    font-size: 16px;
    font-weight: 700;
    color: #065f46;
}

.sao-cdk-reveal-sub {
    font-size: 13px;
    color: #047857;
    margin-top: 2px;
}

.sao-cdk-reveal-body {
    padding: 20px 22px;
}

.sao-cdk-reveal-code-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f0fdf4;
    border: 2px dashed #86efac;
    border-radius: var(--ri-radius, 10px);
    padding: 14px 16px;
    margin-bottom: 14px;
}

.sao-cdk-reveal-code {
    flex: 1;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    color: #065f46;
    letter-spacing: 1px;
    word-break: break-all;
    user-select: all;
}

.sao-cdk-copy-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    box-shadow: 0 2px 8px rgba(16,185,129,.3);
}

.sao-cdk-copy-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(16,185,129,.4);
}

.sao-cdk-copy-btn.copied {
    background: linear-gradient(135deg, #6366f1, #818cf8);
}

.sao-cdk-reveal-extra {
    margin-bottom: 14px;
}

.sao-cdk-reveal-balance {
    font-size: 13px;
    color: var(--ri-text-secondary, #595d69);
    display: flex;
    align-items: center;
    gap: 6px;
}

.sao-cdk-reveal-balance i {
    color: #f59e0b;
}

.sao-cdk-reveal-balance strong {
    color: #f59e0b;
    font-weight: 700;
}

.sao-cdk-reveal-warn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #b45309;
    background: #fef3c7;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid #fde68a;
}

.sao-cdk-reveal-warn i {
    color: #f59e0b;
    flex-shrink: 0;
}

/* ============================================================
   7. 错误提示
   ============================================================ */
.sao-cdk-error-card {
    margin-top: 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--ri-radius, 10px);
    padding: 14px 18px;
    color: #dc2626;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: sao-cdk-reveal-in .3s ease;
}

.sao-cdk-error-card i {
    font-size: 18px;
    flex-shrink: 0;
}

/* ============================================================
   8. 暗黑模式
   ============================================================ */
[data-bs-theme="dark"] .sao-cdk-page {
    background: var(--ri-body-bg, #0f0f10);
}

[data-bs-theme="dark"] .sao-cdk-gallery {
    background: #191b1d;
    border-color: rgba(255,255,255,.06);
}

[data-bs-theme="dark"] .sao-cdk-gallery-placeholder {
    background: linear-gradient(135deg, #1e2024, #26262b);
}

[data-bs-theme="dark"] .sao-cdk-header,
[data-bs-theme="dark"] .sao-cdk-desc-card,
[data-bs-theme="dark"] .sao-cdk-notice-card {
    background: #191b1d;
    border-color: rgba(255,255,255,.06);
}

[data-bs-theme="dark"] .sao-cdk-title {
    color: #e8e8e8;
}

[data-bs-theme="dark"] .sao-cdk-desc-title,
[data-bs-theme="dark"] .sao-cdk-notice-title {
    color: #e8e8e8;
    border-bottom-color: rgba(255,255,255,.06);
}

[data-bs-theme="dark"] .sao-cdk-desc-content,
[data-bs-theme="dark"] .sao-cdk-notice-list li {
    color: #a0a0a0;
}

[data-bs-theme="dark"] .sao-cdk-notice-list li {
    border-bottom-color: rgba(255,255,255,.04);
}

[data-bs-theme="dark"] .sao-cdk-purchase-card {
    background: #191b1d;
    border-color: rgba(255,255,255,.06);
}

[data-bs-theme="dark"] .sao-cdk-price-area {
    background: linear-gradient(135deg, #422006, #451a03);
}

[data-bs-theme="dark"] .sao-cdk-price-symbol {
    background: rgba(245,158,11,.2);
    color: #fbbf24;
}

[data-bs-theme="dark"] .sao-cdk-price-value {
    color: #fbbf24;
}

[data-bs-theme="dark"] .sao-cdk-price-unit,
[data-bs-theme="dark"] .sao-cdk-price-rmb {
    color: #d97706;
}

[data-bs-theme="dark"] .sao-cdk-stock-info {
    border-bottom-color: rgba(255,255,255,.06);
}

[data-bs-theme="dark"] .sao-cdk-stock-row {
    border-top-color: rgba(255,255,255,.04);
}

[data-bs-theme="dark"] .sao-cdk-buy-disabled {
    background: #334155;
    color: #64748b;
}

[data-bs-theme="dark"] .sao-cdk-security {
    background: #0f172a;
    border-top-color: rgba(255,255,255,.04);
}

[data-bs-theme="dark"] .sao-cdk-reveal-card {
    background: #191b1d;
    border-color: #10b981;
}

[data-bs-theme="dark"] .sao-cdk-reveal-header {
    background: linear-gradient(135deg, #022c22, #064e3b);
    border-bottom-color: #065f46;
}

[data-bs-theme="dark"] .sao-cdk-reveal-title {
    color: #6ee7b7;
}

[data-bs-theme="dark"] .sao-cdk-reveal-sub {
    color: #34d399;
}

[data-bs-theme="dark"] .sao-cdk-reveal-code-wrap {
    background: #022c22;
    border-color: #065f46;
}

[data-bs-theme="dark"] .sao-cdk-reveal-code {
    color: #6ee7b7;
}

[data-bs-theme="dark"] .sao-cdk-reveal-warn {
    background: #422006;
    border-color: #92400e;
    color: #fbbf24;
}

[data-bs-theme="dark"] .sao-cdk-reveal-balance {
    color: #a0a0a0;
}

[data-bs-theme="dark"] .sao-cdk-error-card {
    background: #450a0a;
    border-color: #7f1d1d;
    color: #fca5a5;
}

/* ============================================================
   9. 响应式
   ============================================================ */
@media (max-width: 991px) {
    .sao-cdk-main {
        grid-template-columns: 1fr;
    }

    .sao-cdk-right {
        position: static;
    }
}

@media (max-width: 575px) {
    .sao-cdk-container {
        padding: 0 14px;
    }

    .sao-cdk-title {
        font-size: 1.15rem;
    }

    .sao-cdk-meta {
        gap: 10px;
    }

    .sao-cdk-meta-item {
        font-size: 12px;
    }

    .sao-cdk-header,
    .sao-cdk-desc-card,
    .sao-cdk-notice-card {
        padding: 16px;
    }

    .sao-cdk-price-area {
        padding: 18px;
    }

    .sao-cdk-price-value {
        font-size: 28px;
    }

    .sao-cdk-buy-area {
        padding: 16px;
    }

    .sao-cdk-buy-btn {
        padding: 12px 16px;
        font-size: 15px;
    }

    .sao-cdk-reveal-body {
        padding: 16px;
    }

    .sao-cdk-reveal-code-wrap {
        flex-direction: column;
        align-items: stretch;
    }

    .sao-cdk-reveal-code {
        font-size: 15px;
        text-align: center;
        margin-bottom: 8px;
    }

    .sao-cdk-copy-btn {
        justify-content: center;
    }
}