/**
 * Anti-AI Design Rules — 反AI味检测与强化
 * 7维检测框架落地CSS
 * 版本: v5.6.0
 */

/* ----------------------------------------------------------
   1. 色彩反AI — 禁用AI默认indigo/purple渐变
   ---------------------------------------------------------- */

/* 禁用蓝紫渐变hero */
.hero-gradient-banned {
    background: linear-gradient(135deg, var(--anti-ai-bg, #0E0E10) 0%, #1A1A2E 50%, var(--anti-ai-primary, #0E7C7B) 100%) !important;
}

/* 强制使用Meridian色阶 */
:root {
    --anti-ai-primary: #0E7C7B;
    --anti-ai-accent: #D4944A;
    --anti-ai-bg: #0E0E10;
    --anti-ai-fg: #F5F2EC;
}

/* ----------------------------------------------------------
   2. 排版反AI — 字体多样性 + optical sizing
   ---------------------------------------------------------- */

.anti-ai-heading {
    font-family: 'InstrumentSerif', Georgia, serif;
    font-weight: 400;
    letter-spacing: -0.035em;
    font-feature-settings: "ss01", "cv11", "cv02";
}

.anti-ai-body {
    font-family: 'InstrumentSans', system-ui, sans-serif;
    letter-spacing: 0;
    font-feature-settings: "liga" 1;
}

.anti-ai-numbers {
    font-variant-numeric: tabular-nums;
}

/* ----------------------------------------------------------
   3. 布局反AI — 不对称 + 呼吸空间
   ---------------------------------------------------------- */

.anti-ai-asymmetric {
    margin-left: 12%;
    margin-right: 8%;
}

.anti-ai-section-spacing {
    padding-top: 64px;
    padding-bottom: 40px;
}

.anti-ai-section-spacing-alt {
    padding-top: 40px;
    padding-bottom: 96px;
}

/* ----------------------------------------------------------
   4. 动效反AI — 几乎不可见
   ---------------------------------------------------------- */

.anti-ai-transition {
    transition: all var(--duration-150) ease-out;
}

.anti-ai-page-transition {
    transition: all var(--duration-normal) ease-in-out;
}

/* 禁用fade-up-on-scroll */
.no-fade-up {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
}

/* 禁用scale hover */
.no-scale-hover:hover {
    transform: none !important;
}

/* ----------------------------------------------------------
   5. 组件反AI — 卡片变体多样性
   ---------------------------------------------------------- */

.anti-ai-card-plain {
    border-radius: 8px;
    padding: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
}

.anti-ai-card-data {
    border-radius: 12px;
    padding: 16px 20px;
    background: var(--bg-surface);
    border-left: 3px solid var(--ti-500);
}

.anti-ai-card-minimal {
    border-radius: 4px;
    padding: 12px;
    background: transparent;
    border-bottom: 1px solid var(--border-subtle);
}

/* ----------------------------------------------------------
   6. 间距反AI — 光学微调
   ---------------------------------------------------------- */

.anti-ai-gap-tight { gap: 4px; }
.anti-ai-gap-normal { gap: 8px; }
.anti-ai-gap-loose { gap: 12px; }
.anti-ai-gap-wide { gap: 16px; }
.anti-ai-gap-xl { gap: 24px; }

/* ----------------------------------------------------------
   7. 工艺信号 — 人手痕迹
   ---------------------------------------------------------- */

/* 自定义选区 */
::selection {
    background: rgba(14, 124, 123, 0.25);
    color: inherit;
}

/* 自定义焦点环 */
:focus-visible {
    outline: 2px solid var(--anti-ai-accent, #D4944A);
    outline-offset: 2px;
}

/* 减少动效支持 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度支持 */
@media (prefers-contrast: high) {
    :root {
        --border-default: #000;
        --text-primary: #000;
        --bg-surface: #fff;
    }
}

/* 打印样式 */
@media print {
    .no-print { display: none !important; }
    body { font-size: 12pt; line-height: 1.5; }
}

/* 自定义滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }