/*
 * 好站分享（page.html）样式   page.css
 * 数据来源：page 表（sql/page.sql），type=0 页面设置 / type=1 置顶菜单 / type=2 卡片标题 / type=3 卡片内容
 * 版式：顶部固定菜单条 + 卡片流式布局 + 底部版权条
 * 配色：page.type=0 的 color 字段决定 body[data-color]，可选 8 套方案（见文件末尾）
 * 依赖：css/hbb_modal.css（弹窗）、css/hbb_login.css（登陆）、css/lib/calc.hbb.css（计算器）
 */

/* ---------------- 配色变量（默认：浅蓝） ---------------- */
:root {
    --bg: linear-gradient(160deg, #eef3f8 0%, #e3ecf5 100%);
    --bar-bg: linear-gradient(to bottom, #ffffff, #c9d8ec);
    --bar-shadow: rgba(0, 0, 0, 0.10);
    --bar-text: #33414b;
    --nav: #17536b;
    --nav-hover-bg: #2f7fbf;
    --nav-hover-text: #ffffff;
    --card-bg: #ffffff;
    --card-border: #dbe3ea;
    --card-shadow: rgba(31, 76, 120, 0.08);
    --card-shadow-hover: rgba(31, 76, 120, 0.15);
    --head-border: #e3ecf2;
    --title: #17536b;
    --title-hover: #2f7fbf;
    --text: #33414b;
    --muted: #7b8b98;
    --link: #20558a;
    --link-hover: #e67e22;
    --chip-bg: #f2f8fc;
    --chip-border: #d9e8f3;
    --chip-hover: #e3f1fa;
    --dash: #edf2f7;
    --accent: #2f7fbf;
    --radius: 10px;
    --blur: none;
}

* {
    padding: 0;
    box-sizing: border-box;
}

body {
    width: 100%;
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
    background-attachment: fixed;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    padding-bottom: 60px;   /* 为底部固定条留出空间 */
    transition: background 0.3s ease, color 0.3s ease;
}

/* 页面说明弹窗（点击左上角图标） */
.page-note {
    font-size: 14px;
    line-height: 1.9;
    color: #33414b;   /* 弹窗恒为浅色底，文字固定深色 */
    padding: 6px 4px 2px;
    word-break: break-word;
}

/* ---------------- 顶部固定菜单条 ---------------- */
.menu-top {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    margin: 0;
    padding: 0 30px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bar-bg);
    backdrop-filter: var(--blur);
    box-shadow: 0 4px 8px var(--bar-shadow);
}

/* 顶部左侧图标：显示 page.img；可点击（有 page.note 时弹出说明） */
#logo {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
}

#logo img {
    height: 34px;
    max-width: 160px;
    width: auto;
    object-fit: contain;
    display: block;
    border-radius: 4px;
}

#logo.clickable {
    cursor: pointer;
}

#logo.clickable img {
    transition: transform .15s ease, filter .15s ease;
}

#logo.clickable:hover img {
    transform: scale(1.08);
    filter: brightness(1.05);
}

.menu {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.menu.right {
    margin-right: 0;
}

.menu-item {
    display: inline-block;
    margin-right: 2px;
}

.menu a {
    display: block;
    color: var(--nav);
    padding: 8px 12px;
    text-decoration: none;
    font-size: 15px;
    border-radius: 5px;
    transition: background 0.15s, color 0.15s;
}

.menu a:hover {
    background: var(--nav-hover-bg);
    color: var(--nav-hover-text);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

/* ---------------- 主内容区 ---------------- */
.content {
    margin-top: 70px;
    padding: 0 20px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.card-container {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: stretch;
}

.page-loading {
    width: 100%;
    text-align: center;
    color: var(--muted);
    font-size: 15px;
    padding: 60px 0;
}

/* ---------------- 卡片 ---------------- */
.card {
    flex: 1 1 340px;
    min-width: 300px;
    max-width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 10px var(--card-shadow);
    backdrop-filter: var(--blur);
    padding: 16px 18px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 18px var(--card-shadow-hover);
}

/* 标题（type=2）br=0：卡片独占一行，不受屏幕宽度影响 */
.card.card-full {
    flex: 1 1 100%;
    min-width: 100%;
}

.card-head {
    border-bottom: 2px solid var(--head-border);
    padding-bottom: 8px;
    margin-bottom: 10px;
}

.card-img {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 6px;
    display: block;
}

.card h3 {
    margin: 0;
    font-size: 18px;
    color: var(--title);
    scroll-margin-top: 60px;   /* 锚点定位时避开顶部菜单条 */
}

.card:hover h3 {
    color: var(--title-hover);
}

.card-note {
    margin-top: 4px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}

.card-body {
    line-height: 1.6;
}

/* ---------------- 内容条目 ---------------- */
.item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14.5px;
}

/* br=0：独立一行显示 */
.item-row {
    padding: 6px 2px;
    border-bottom: 1px dashed var(--dash);
    flex-wrap: wrap;
}

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

/* br=1：并排显示（自然间距） */
.item-inline {
    display: inline-flex;
    margin: 10px 16px 10px 0;
    padding: 3px 10px;
    background: var(--chip-bg);
    border: 1px solid var(--chip-border);
    border-radius: 14px;
    vertical-align: top;
}

/* 并排且带图片：竖排小卡片 */
.item-inline.has-pic {
    padding: 8px;
    border-radius: 10px;
}

.item-inline:hover {
    background: var(--chip-hover);
}

.item-empty {
    color: var(--muted);
    font-size: 13px;
    padding: 6px 0;
}

/* 显示图片：150x150，图片在上、名称在下（竖排）；缩放不裁剪 */
.item-img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 8px;
    display: block;
    flex: 0 0 auto;
}

.item.has-pic {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.item.has-pic .item-name {
    white-space: normal;
}

.item-link {
    text-decoration: none;
    color: var(--link);
}

.item-link:hover .item-name {
    color: var(--link-hover);
    text-decoration: underline;
}

.item-name {
    color: var(--text);
    font-weight: 600;
    white-space: nowrap;
}

.item-note {
    color: var(--muted);
    font-size: 12.5px;
}

.item-row .item-note {
    margin-left: 4px;
}

/* ---------------- 底部版权条 ---------------- */
.menu-foot {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    padding: 0 30px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bar-bg);
    backdrop-filter: var(--blur);
    box-shadow: 0 -2px 8px var(--bar-shadow);
    font-size: 14px;
    color: var(--bar-text);
}

.menu-foot .left {
    margin-left: 0;
}

.foot-user a {
    color: var(--nav);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 5px;
}

.foot-user a:hover {
    background: var(--nav-hover-bg);
    color: var(--nav-hover-text);
}

/* =========================================================
 * 配色方案（page.type=0 的 color 字段 → body[data-color]）
 * 当前可选：''(默认浅蓝) / white / morandi / mint / cream / lavender / night / gradient
 * 未定义的值一律走上面的 :root 默认（浅蓝）
 * ========================================================= */

/* 1. white 简约白 */
body[data-color="white"] {
    --bg: #f6f7f9;
    --bar-bg: linear-gradient(to bottom, #ffffff, #f0f2f5);
    --bar-text: #2d3a46;
    --nav: #2d3a46;
    --nav-hover-bg: #4b6b88;
    --card-bg: #ffffff;
    --card-border: #e6e9ee;
    --card-shadow: rgba(45, 58, 70, 0.06);
    --card-shadow-hover: rgba(45, 58, 70, 0.14);
    --head-border: #eceff3;
    --title: #1f2d3d;
    --title-hover: #2f7fbf;
    --text: #2d3a46;
    --muted: #8b97a3;
    --link: #33556f;
    --link-hover: #d35400;
    --chip-bg: #f4f6f8;
    --chip-border: #e6e9ee;
    --chip-hover: #eaeef2;
    --dash: #eef1f4;
    --accent: #4b6b88;
}

/* 2. morandi 莫兰迪暖灰 */
body[data-color="morandi"] {
    --bg: linear-gradient(160deg, #eceae7 0%, #dedad5 100%);
    --bar-bg: linear-gradient(to bottom, #faf8f5, #e2ded8);
    --bar-text: #443f3a;
    --nav: #5a524a;
    --nav-hover-bg: #8c8073;
    --card-bg: #fbfaf8;
    --card-border: #ded9d2;
    --card-shadow: rgba(90, 82, 74, 0.08);
    --card-shadow-hover: rgba(90, 82, 74, 0.16);
    --head-border: #e6e1da;
    --title: #4a443e;
    --title-hover: #8c8073;
    --text: #443f3a;
    --muted: #8d857c;
    --link: #6b5f52;
    --link-hover: #b3673a;
    --chip-bg: #f2efe9;
    --chip-border: #e2dcd3;
    --chip-hover: #eae5dd;
    --dash: #ebe6df;
    --accent: #8c8073;
}

/* 3. mint 薄荷青 */
body[data-color="mint"] {
    --bg: linear-gradient(160deg, #e9f7f2 0%, #d7efe6 100%);
    --bar-bg: linear-gradient(to bottom, #ffffff, #cde9df);
    --bar-text: #2f4f47;
    --nav: #1c6b58;
    --nav-hover-bg: #17a589;
    --card-bg: #ffffff;
    --card-border: #cfe6dd;
    --card-shadow: rgba(23, 118, 95, 0.08);
    --card-shadow-hover: rgba(23, 118, 95, 0.16);
    --head-border: #dff0e9;
    --title: #1c6b58;
    --title-hover: #17a589;
    --text: #2f4f47;
    --muted: #7fa295;
    --link: #1d6f5e;
    --link-hover: #d68910;
    --chip-bg: #eefaf5;
    --chip-border: #cfe9dd;
    --chip-hover: #e0f5ec;
    --dash: #e5f3ec;
    --accent: #17a589;
}

/* 4. cream 奶油米 */
body[data-color="cream"] {
    --bg: linear-gradient(160deg, #fdf7ec 0%, #f7ead6 100%);
    --bar-bg: linear-gradient(to bottom, #fffdf8, #f0e2c9);
    --bar-text: #4d4033;
    --nav: #8a5a2b;
    --nav-hover-bg: #d68910;
    --card-bg: #fffdf9;
    --card-border: #ece0c8;
    --card-shadow: rgba(138, 90, 43, 0.08);
    --card-shadow-hover: rgba(138, 90, 43, 0.16);
    --head-border: #f2e7d2;
    --title: #8a5a2b;
    --title-hover: #d68910;
    --text: #4d4033;
    --muted: #9c8a72;
    --link: #8a5a2b;
    --link-hover: #c0392b;
    --chip-bg: #fdf6e6;
    --chip-border: #f0e0c2;
    --chip-hover: #faedd6;
    --dash: #f5ebd9;
    --accent: #d68910;
}

/* 5. lavender 雾紫 */
body[data-color="lavender"] {
    --bg: linear-gradient(160deg, #f2effd 0%, #e5dff7 100%);
    --bar-bg: linear-gradient(to bottom, #fdfcff, #ddd4f4);
    --bar-text: #3d3555;
    --nav: #4b3b8f;
    --nav-hover-bg: #7c5cd6;
    --card-bg: #ffffff;
    --card-border: #e2daf2;
    --card-shadow: rgba(90, 70, 150, 0.08);
    --card-shadow-hover: rgba(90, 70, 150, 0.18);
    --head-border: #ece5f9;
    --title: #4b3b8f;
    --title-hover: #7c5cd6;
    --text: #3d3555;
    --muted: #8a80a6;
    --link: #54419c;
    --link-hover: #d1588b;
    --chip-bg: #f5f0ff;
    --chip-border: #e5daf7;
    --chip-hover: #ece2ff;
    --dash: #efe8fb;
    --accent: #7c5cd6;
}

/* 6. night 夜幕深色 */
body[data-color="night"] {
    --bg: linear-gradient(160deg, #1b2430 0%, #111823 100%);
    --bar-bg: linear-gradient(to bottom, #202b39, #17202b);
    --bar-shadow: rgba(0, 0, 0, 0.45);
    --bar-text: #cfe0ec;
    --nav: #9fc7e8;
    --nav-hover-bg: #2f6f9e;
    --nav-hover-text: #ffffff;
    --card-bg: #223040;
    --card-border: #2f4356;
    --card-shadow: rgba(0, 0, 0, 0.35);
    --card-shadow-hover: rgba(0, 0, 0, 0.5);
    --head-border: #2f4356;
    --title: #e8f1f8;
    --title-hover: #4fa3e3;
    --text: #cfe0ec;
    --muted: #90a6b8;
    --link: #8fc6ee;
    --link-hover: #f0b429;
    --chip-bg: #2a3c4e;
    --chip-border: #3a5268;
    --chip-hover: #33495e;
    --dash: #2b3d4e;
    --accent: #4fa3e3;
}

/* 7. gradient 渐变玻璃 */
body[data-color="gradient"] {
    --bg: linear-gradient(135deg, #e3f2fd 0%, #e8eaf6 40%, #f3e5f5 100%);
    --bar-bg: rgba(255, 255, 255, 0.78);
    --bar-shadow: rgba(80, 100, 140, 0.12);
    --bar-text: #2b4a63;
    --nav: #2b4a63;
    --nav-hover-bg: rgba(43, 74, 99, 0.85);
    --card-bg: rgba(255, 255, 255, 0.72);
    --card-border: rgba(255, 255, 255, 0.85);
    --card-shadow: rgba(80, 100, 140, 0.12);
    --card-shadow-hover: rgba(80, 100, 140, 0.22);
    --head-border: rgba(120, 150, 190, 0.25);
    --title: #2b4a63;
    --title-hover: #4a7fb5;
    --text: #2b4a63;
    --muted: #6b8199;
    --link: #2f6690;
    --link-hover: #b3651e;
    --chip-bg: rgba(255, 255, 255, 0.7);
    --chip-border: rgba(140, 170, 205, 0.5);
    --chip-hover: rgba(255, 255, 255, 0.95);
    --dash: rgba(140, 170, 205, 0.35);
    --accent: #4a7fb5;
    --radius: 14px;
    --blur: blur(6px);
}

/* ---------------- 移动端适配 ---------------- */
@media (max-width: 700px) {
    .menu-top {
        padding: 0 10px;
    }

    .menu a {
        padding: 6px 8px;
        font-size: 13.5px;
    }

    .content {
        margin-top: 76px;
        padding: 0 10px;
    }

    .card {
        flex: 1 1 100%;
        min-width: 0;
        padding: 12px 14px;
    }

    .menu-foot {
        padding: 0 10px;
        font-size: 12.5px;
    }
}