/* public/css/site.css
 * 目标：复刻参考 UI 的黑白灰 sketch 风格：
 * - 点阵背景
 * - 粗黑边框 + 直角卡片
 * - 阴影“压印感”
 * - 大衬线标题（Lora）
 */

:root {
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --font-serif: "Lora", Georgia, "Times New Roman", serif;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: #111;
    background: #fff;

    /* 点阵背景：参考 UI 同款感觉 */
    background-image: radial-gradient(#e5e7eb 1px, transparent 1px);
    background-size: 24px 24px;
}

/* 标题统一用衬线 */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
}

/* ===== sketch 按钮：粗边框 + 阴影 ===== */
.btn-sketch {
    font-family: "Chiron GoRound TC", "Microsoft YaHei", "YouYuan", "幼圆", sans-serif;
    font-size: 12px;
    font-weight: 400;
    border: 2px solid #000;
    background: #fff;
    color: #000;
    padding: 10px 14px;
    cursor: pointer;
    transition: all .2s ease;
    box-shadow: 4px 4px 0px 0px rgba(0, 0, 0, 1);
}

.btn-sketch:hover {
    background: #000;
    color: #fff;
    box-shadow: 2px 2px 0px 0px rgba(0, 0, 0, 1);
}

.btn-sketch:active {
    transform: translateY(2px);
    box-shadow: none;
}

.btn-sketch[disabled] {
    opacity: .5;
    cursor: not-allowed;
    box-shadow: none;
}

/* 黑底主按钮（LOGIN 这种） */
.btn-sketch-primary {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    border: 2px solid #000;
    background: #000;
    color: #fff;
    padding: 10px 14px;
    cursor: pointer;
    transition: all .2s ease;
    box-shadow: 4px 4px 0px 0px rgba(0, 0, 0, .3);
}

.btn-sketch-primary:hover {
    background: #222;
    box-shadow: 2px 2px 0px 0px rgba(0, 0, 0, .3);
}

.btn-sketch-primary:active {
    transform: translateY(2px);
    box-shadow: none;
}

/* ===== 翻转卡片辅助类（给详情页用） ===== */
.perspective-1000 {
    perspective: 1000px;
}

.transform-style-3d {
    transform-style: preserve-3d;
}

.backface-hidden {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.rotate-y-180 {
    transform: rotateY(180deg);
}

/* 自定义滚动条（细灰） */
.custom-scrollbar::-webkit-scrollbar {
    width: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #e5e5e5;
    border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #a3a3a3;
}

/* ===== 详情页翻转卡片：手机滚动最终修复版 ===== */

/* 手机和电脑都给详情卡片一个明确高度，避免 absolute + 3D + flex 下滚动失效 */
.soup-flip-root {
    height: min(620px, 70vh);
    min-height: 420px;
}

/* 手机端加高一些，汤面/汤底才有足够可滚动空间 */
@media (max-width: 640px) {
    .soup-flip-root {
        height: 72svh;
        min-height: 460px;
        max-height: 680px;
    }
}

/* 正反面用 grid：正文区域占剩余空间，底部固定 */
.soup-face {
    display: grid !important;
    grid-template-rows: minmax(0, 1fr) auto;
    overflow: hidden;
}

/* 真正可滚动的汤面/汤底区域 */
.soup-card-scroll {
    min-height: 0;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
    padding-right: 0.5rem;
}

/* 底部栏固定在卡片底部 */
.soup-card-footer {
    min-height: max-content;
}

/* 清除因为 whitespace-pre-wrap + EJS 缩进造成的视觉缩进 */
.soup-card-scroll p {
    margin: 0;
    text-indent: 0;
}