/* e平台设计语言：温暖的纸张底色、墨色文字、陶土强调色与衬线标题；浅色/深色两套变量。
   所有页面样式只引用这些变量，主题切换由 assets/theme.js 设置 html[data-theme]。 */
:root{
  --font-sans:"Inter","Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif:"Source Serif 4","Noto Serif SC","Songti SC","STSong",Georgia,serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --radius-s:8px;--radius:12px;--radius-l:18px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
:root,:root[data-theme="light"]{
  color-scheme:light;
  --bg:#FAF9F5;--surface:#FFFFFF;--surface-2:#F3F1EA;--surface-3:#EAE7DE;
  --fg:#1F1E1D;--text:#1F1E1D;--text-2:#3D3D3A;--muted:#6B6A64;--faint:#7A786F;
  --line:#E6E2D8;--line-strong:#D6D1C4;
  --accent:#B0532F;--accent-ink:#FFFFFF;--accent-soft:#F5E9E2;
  --danger:#B42318;--success:#2E7D4F;--warn:#A16207;
  --shadow:#2B2620;--elevation:0 1px 2px rgba(43,38,32,.04),0 4px 16px rgba(43,38,32,.05);
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#1D1C1A;--surface:#262624;--surface-2:#2F2E2B;--surface-3:#3A3935;
  --fg:#F4F2EC;--text:#F4F2EC;--text-2:#D8D5CC;--muted:#A9A59B;--faint:#8F8B81;
  --line:#3A3935;--line-strong:#4D4B46;
  --accent:#E2876A;--accent-ink:#1D1C1A;--accent-soft:#3A2A23;
  --danger:#F2766A;--success:#7BCB98;--warn:#E0B256;
  --shadow:#000000;--elevation:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);
}
/* ===== 柔和配色（默认）=====
   有用户反馈暖米色底 + 大面积陶土橙看久了晕：改为中性灰底、降低强调色饱和度，强调色只用于按钮与链接；
   深色模式降低文字亮度、减少眩光。原来的暖色仍可在「设置 → 外观」选择（data-palette="warm"）。 */
:root[data-palette="calm"]:not([data-theme="dark"]){
  --bg:#F5F5F3;--surface:#FFFFFF;--surface-2:#EFEFEC;--surface-3:#E5E5E1;
  --fg:#1F2023;--text:#1F2023;--text-2:#3B3D41;--muted:#686A6F;--faint:#7D7F84;
  --line:#E2E2DE;--line-strong:#D0D0CB;
  --accent:#985A40;--accent-ink:#FFFFFF;--accent-soft:#EFE9E5;
  --elevation:none;
}
:root[data-palette="calm"][data-theme="dark"]{
  --bg:#161719;--surface:#1D1E21;--surface-2:#25262A;--surface-3:#2F3034;
  --fg:#E2E2DF;--text:#E2E2DF;--text-2:#C6C7C3;--muted:#989A9E;--faint:#7E8085;
  --line:#2B2C30;--line-strong:#3A3B40;
  --accent:#C49380;--accent-ink:#161719;--accent-soft:#2A2522;
  --danger:#E58A80;--success:#86C29C;--warn:#D6B06A;
  --elevation:none;
}
/* 柔和配色下：头像占位、选中的导航、标签与装饰卡片改用中性色，不再整片铺强调色；去掉渐变。 */
:root[data-palette="calm"] .avatar{background:var(--surface-2);color:var(--text-2)}
:root[data-palette="calm"] .x-nav a[aria-current="page"],:root[data-palette="calm"] .x-nav a.is-active{background:var(--surface-2);color:var(--text)}
:root[data-palette="calm"] .x-rail-intro,:root[data-palette="calm"] .feed-welcome,:root[data-palette="calm"] .settings-banner-preview{background:var(--surface-2)}
:root[data-palette="calm"] .feed-tag{color:var(--muted)}
:root[data-palette="calm"] .feed-entry,:root[data-palette="calm"] .x-rail-box,:root[data-palette="calm"] .panel{box-shadow:none}
/* 「减少动画」：与系统的减少动态效果相同，关闭所有动画与过渡。 */
:root[data-motion="reduce"] *,:root[data-motion="reduce"] *::before,:root[data-motion="reduce"] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}

/* 白色商标在浅色主题下反相为墨色。 */
:root[data-theme="light"] img[src$="e-mark-white.svg"]{filter:invert(1) sepia(.15)}

/* ===== 基础 ===== */
html{background:var(--bg)}
body,body.app-body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:color-mix(in srgb,var(--accent) 24%,transparent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,.panel-title,.x-topbar h1,.page-heading h1,.software-heading h1,.posts-hero h1,.post-title,.post-heading h1,.software-name,.profile-names h1,.x-rail-box h2,.detail-section>h2,.refined-empty h2,.site-dialog h2,.feed-post-title,.post-card-title,.catalogue-name,.verify-gate h2,.consent-card h1{font-family:var(--font-serif);font-weight:600;letter-spacing:-.005em}
.avatar{background:var(--accent-soft);color:var(--accent);font-family:var(--font-serif)}
.button,a.button{border-radius:10px;font-weight:600}
.button.primary,.button-primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.button.primary:hover{background:color-mix(in srgb,var(--accent) 88%,var(--fg))}
.text-button{color:var(--accent)}
input.input,textarea.input,select.input,.x-app input.input,.x-app textarea.input{background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;color:var(--text)}
input.input:focus,textarea.input:focus,select.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent);outline:none}
.skeleton,.x-app .skeleton{background:linear-gradient(90deg,var(--surface-2),var(--surface-3),var(--surface-2));background-size:200% 100%;animation:shimmer 1.4s linear infinite;border-radius:8px}
@keyframes shimmer{to{background-position:-200% 0}}
.site-dialog,dialog.adm-dialog,.x-app dialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:0 24px 64px color-mix(in srgb,var(--shadow) 28%,transparent)}
.site-toast{background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:var(--elevation)}
.notice{background:var(--surface-2);border-color:var(--line);color:var(--text-2)}
.notice[data-tone=success]{border-color:color-mix(in srgb,var(--success) 40%,transparent)}
.notice[data-tone=error]{border-color:color-mix(in srgb,var(--danger) 40%,transparent)}

/* ===== 外壳（桌面三栏） ===== */
.x-workspace{grid-template-columns:236px minmax(0,640px) 316px;gap:28px;max-width:1268px;padding:0 24px}
.x-sidebar{padding:18px 0;gap:2px}
.x-logo{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;padding:0;border-radius:16px;color:var(--text)}
.x-logo:hover{background:var(--surface-2)}
.x-mark{width:36px;height:auto;fill:none;stroke:currentColor;stroke-width:9;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.x-nav{gap:2px;margin:18px 0 16px}
.x-nav a{position:relative;gap:14px;padding:10px 14px;border-radius:12px;width:100%;font-size:15.5px;color:var(--text-2)}
.x-nav a:hover{background:var(--surface-2);color:var(--text)}
.x-nav a[aria-current=page]{background:var(--accent-soft);color:var(--accent);font-weight:600}
.x-icon{width:21px;height:21px;stroke-width:1.7}
.x-nav a[aria-current=page] .x-icon{stroke-width:2.1}
.x-badge{min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--accent);color:var(--accent-ink);font:600 11px/18px var(--font-sans);text-align:center;margin-left:auto}
.x-publish{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:46px;border-radius:12px;background:var(--accent);color:var(--accent-ink);font-size:15px;font-weight:600;box-shadow:var(--elevation)}
.x-publish:hover{background:color-mix(in srgb,var(--accent) 88%,var(--fg))}
.x-publish .x-icon{width:19px;height:19px;stroke-width:2.2}
.x-session{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:10px 12px}
.x-session:hover{background:var(--surface-2)}
.x-session-copy strong .verified-name,.x-session-copy strong .verified-name-line,.x-rail-person .verified-name,.x-rail-person .verified-name-line{display:inline-flex}
.x-session-copy strong .verified-name-line>*{display:inline-flex}
.x-session-copy .verification-card{display:none}
@media(min-width:641px){.x-topbar .x-mobile-brand{display:none}}
.x-main{border:0;min-height:100vh}
.x-topbar{gap:12px;min-height:64px;padding:12px 4px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.3) blur(14px);border-bottom:1px solid var(--line)}
.x-topbar h1{font-size:22px}
.x-topbar small{color:var(--muted)}
.x-topbar .x-top-action{margin-left:auto;color:var(--muted);padding:8px;border-radius:10px}
.x-topbar .x-top-action:hover{background:var(--surface-2);color:var(--text)}
.x-rail{padding:18px 0 28px}
.x-rail-search{background:var(--surface);border:1px solid var(--line);border-radius:12px}
.x-rail-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}
.x-rail-box{background:var(--surface-2);border:0;border-radius:var(--radius-l)}
.x-rail-intro{background:linear-gradient(160deg,var(--accent-soft),var(--surface-2) 70%)}
.x-rail-box h2{font-size:18px}
.x-discover-row:hover{background:color-mix(in srgb,var(--fg) 4%,transparent)}
.x-rail-person .button{background:var(--surface);color:var(--text);border:1px solid var(--line-strong);border-radius:10px}
.x-rail-person .button:hover{border-color:var(--accent);color:var(--accent)}
.x-rail-person .button.is-following,.result-action.is-following,.profile-follow.is-following{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.x-session-copy strong{color:var(--text)}
.x-rail-tools{flex-wrap:wrap}
.x-language{background:var(--surface);color:var(--text-2);border:1px solid var(--line);border-radius:10px}
.x-more{color:var(--accent)}
@media(max-width:1180px){.x-workspace{grid-template-columns:76px minmax(0,640px) 300px;gap:20px}.x-badge{display:none}.x-nav a{justify-content:center;padding:12px}.x-publish{width:52px;min-height:52px;border-radius:16px}.x-publish:after{content:none}}
@media(max-width:1020px){.x-workspace{grid-template-columns:76px minmax(0,640px)}}

/* ===== 首页动态：卡片 + 分段式标签 ===== */
.x-shell-main{padding:0 0 32px!important}
.feed-tabs{gap:4px;margin:14px 0 10px;padding:4px;border:0;border-radius:12px;background:var(--surface-2)}
.feed-tabs button{padding:9px 6px;border-radius:9px;font-size:13.5px;color:var(--muted)}
.feed-tabs button:hover{background:color-mix(in srgb,var(--fg) 4%,transparent)}
.feed-tabs button[aria-selected=true]{background:var(--surface);color:var(--text);box-shadow:var(--elevation)}
.feed-tabs button[aria-selected=true]:after{display:none}
.feed-composer{margin:0 0 12px;padding:16px;border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface);box-shadow:var(--elevation)}
.feed-composer textarea{font:400 17px/1.7 var(--font-sans)}
.composer-toolbar{border-top:1px solid var(--line)}
.feed-order{border:0;padding:6px 4px 4px}
.feed-entry{margin:0 0 12px;padding:18px;border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface);box-shadow:var(--elevation);transition:border-color .15s}
.feed-entry:hover{background:var(--surface);border-color:var(--line-strong)}
.feed-post-title{font-size:18px;line-height:1.5}
.feed-release{border:1px solid var(--line);background:var(--surface-2);border-radius:14px}
.feed-app-icon{background:var(--accent-soft)!important;color:var(--accent)!important;font-family:var(--font-serif)}
.feed-skeleton{border:1px solid var(--line);border-radius:var(--radius-l);margin-bottom:12px;background:var(--surface)}

/* ===== 列表卡片：软件、帖子、个人主页内容 ===== */
.x-app .catalogue-grid,.x-app .post-feed{display:grid;gap:12px;padding:0}
.x-app .catalogue-card,.x-app .post-feature,.x-app .post-stream-item,.x-app .software-item,.x-app .post-item{border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface);box-shadow:var(--elevation)}
.x-app .catalogue-card:hover,.x-app .post-feature:hover,.x-app .post-stream-item:hover{background:var(--surface);border-color:var(--line-strong);transform:none}
.x-app .post-card-title{font-size:19px!important}
.x-app .post-filters,.x-app .sort-controls{gap:4px;margin:4px 0 12px;padding:4px;border:0;border-radius:12px;background:var(--surface-2)}
.x-app .post-filter,.x-app .sort-controls button{border-radius:9px;padding:8px 14px;color:var(--muted)}
.x-app .post-filter[aria-pressed=true],.x-app .sort-controls button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:var(--elevation);font-weight:600}
.x-app .post-filter[aria-pressed=true]:after{display:none}
.x-app .catalogue-search{background:var(--surface);border:1px solid var(--line);border-radius:12px}
.x-app .x-profile-tabs{gap:4px;margin:8px 0 12px;padding:4px;border:0;border-radius:12px;background:var(--surface-2)}
.x-app .tab{border-radius:9px;padding:10px}
.x-app .tab[aria-selected=true]{background:var(--surface);box-shadow:var(--elevation)}
.x-app .tab[aria-selected=true]:after{display:none}
.x-app .software-heading,.x-app .posts-hero,.x-app .page-heading{padding:22px 4px 14px}
.x-app .settings-panel,.x-app .account-panel,.x-app .publish-panel,.x-app .detail-section,.x-app .dev-section{margin:0 0 12px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface)}
.x-app .x-profile{border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface);overflow:hidden;margin-top:12px}
.x-app .profile-cover,.settings-banner-preview{background:linear-gradient(135deg,var(--accent-soft),var(--surface-3))}
.x-app .catalogue-grid{grid-template-columns:minmax(0,1fr)}
.x-app .profile-avatar{border-color:var(--surface)}
.x-app .software-hero,.x-app .post-detail-wrap,.x-app .post-main{border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface);margin-top:12px}
.markdown a,.post-body a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}

/* ===== 手机 ===== */
@media(max-width:640px){
  .x-workspace{padding:0 12px}
  .x-topbar{padding:8px 4px;min-height:56px}
  .x-topbar h1{font-size:19px}
  .x-mobile-nav{height:64px;align-items:stretch;justify-content:space-around;background:color-mix(in srgb,var(--surface) 92%,transparent);border-top:1px solid var(--line)}
  body.x-app{padding-bottom:70px}
  .x-mobile-nav a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 8px;flex:1;color:var(--muted)}
  .x-mobile-nav a .x-nav-label{display:block;font-size:10.5px;line-height:1}
  .x-mobile-nav a[aria-current=page]{color:var(--accent)}
  .x-mobile-nav .x-icon{width:23px;height:23px}
  .x-mobile-nav .x-badge{position:absolute;top:4px;left:calc(50% + 6px);margin:0;min-width:16px;height:16px;line-height:16px;font-size:10px}
  .x-mobile-nav .x-mobile-publish .x-icon{width:42px;height:42px;padding:10px;border-radius:14px;background:var(--accent);color:var(--accent-ink);stroke-width:2.2}
  .x-mobile-nav .x-mobile-publish .x-nav-label{display:none}
  .feed-entry,.feed-composer{border-radius:14px;padding:14px}
  .x-app .settings-panel,.x-app .account-panel,.x-app .publish-panel,.x-app .detail-section,.x-app .dev-section{padding:16px;border-radius:14px}
}
@media(prefers-reduced-motion:reduce){.skeleton,.x-app .skeleton{animation:none}}

/* ===== 举报对话框与通用 ===== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.report-dialog{width:min(460px,calc(100vw - 32px));padding:22px}
.report-dialog h2{margin:0 0 6px;font-size:20px}
.report-intro{margin:0 0 14px;color:var(--muted);font-size:13.5px;line-height:1.6}
.report-reasons{display:grid;gap:6px;margin:0 0 14px;padding:0;border:0}
.report-reason{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:14px}
.report-reason:hover{border-color:var(--line-strong)}
.report-reason:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.report-reason input{accent-color:var(--accent);margin:0}
.report-detail{width:100%;margin:6px 0 4px;resize:vertical}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.report-button{color:var(--faint);font-size:12px;background:none;border:0;padding:0;cursor:pointer}
.report-button:hover{color:var(--danger)}
.profile-report{min-height:34px}

/* ===== 商标与手机顶栏 ===== */
.x-topbar .x-mobile-brand{color:var(--text)}
.x-topbar .x-mobile-brand .x-mark{width:30px}
.x-topbar .x-top-action.avatar{display:none}
@media(max-width:640px){
  .x-topbar .x-top-action.avatar{display:grid;place-items:center;width:34px;height:34px;padding:0;border-radius:50%;font-size:14px;overflow:hidden;color:var(--accent)}
  .x-topbar .x-top-action.avatar .x-icon{width:18px;height:18px}
  .x-topbar .x-top-action.avatar img{width:100%;height:100%;object-fit:cover}
  .x-topbar .x-mobile-brand{position:absolute;left:50%;transform:translateX(-50%)}
  body[data-section=home] .x-topbar .x-title{visibility:hidden}
  body[data-section=home] .x-topbar{position:sticky}
}

/* ===== 个人主页：更多操作与屏蔽提示 ===== */
.profile-more{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line-strong);border-radius:50%;background:var(--surface);color:var(--text);cursor:pointer}
.profile-more:hover{background:var(--surface-2)}
.x-app .profile-message{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line-strong);border-radius:50%;color:var(--text)}
.x-app .profile-message[hidden]{display:none}
.profile-block-note{margin:12px 0 0!important}
.profile-menu{width:min(380px,calc(100vw - 32px));padding:20px}
.profile-menu h2{margin:0 0 12px;font-size:18px}
.profile-menu-actions{display:grid;gap:10px}
.profile-menu-actions .button{width:100%}
.button.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,transparent)}
.blocked-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
.blocked-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px}
.blocked-row .avatar{flex:0 0 36px;width:36px;height:36px;font-size:14px}
.blocked-who{flex:1;min-width:0;color:inherit;text-decoration:none}
.blocked-who small{display:block;color:var(--muted)}
.profile-actions[data-blocked=true] #profile-follow,.profile-actions[data-blocked=true] #profile-message{display:none!important}

/* ===== 访客入口 ===== */
.x-rail-actions{display:flex;gap:8px;margin:0 16px 16px}
.x-rail-actions .button{flex:1;margin:0;min-height:38px}
.feed-welcome{margin:0 0 12px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-l);background:linear-gradient(150deg,var(--accent-soft),var(--surface) 65%)}
.feed-welcome h2{margin:0 0 6px;font-size:22px}
.feed-welcome p{margin:0 0 16px;color:var(--text-2);line-height:1.7}
.feed-welcome-actions{display:flex;gap:10px}
.feed-welcome-actions .button{min-width:96px}

/* ===== 中等宽度桌面（900～1279px）：保留带文字的侧栏，只在更窄时收起右栏 ===== */
@media(min-width:1100px) and (max-width:1279px){
  .x-workspace{grid-template-columns:216px minmax(0,600px) 288px;gap:20px;max-width:1164px}
}
@media(min-width:900px) and (max-width:1179px){
  .x-sidebar{align-items:stretch;padding:18px 0}
  .x-logo{justify-content:center}
  .x-nav a{justify-content:flex-start;gap:14px;padding:10px 14px}
  .x-nav-label,.x-session-copy{display:block}
  .x-badge{display:inline-block}
  .x-publish{width:100%;height:auto;min-height:46px;border-radius:12px;font-size:15px}
  .x-publish:after{content:none}
  .x-session{padding:10px 12px}
}
@media(min-width:900px) and (max-width:1099px){
  .x-workspace{grid-template-columns:216px minmax(0,1fr);gap:24px;max-width:920px}
  .x-rail{display:none}
}
/* 长语言（英、德、法、俄）在窄屏下：动态标签可横向滑动，底栏文字不换行。 */
.feed-tabs{overflow-x:auto;scrollbar-width:none}
.feed-tabs::-webkit-scrollbar{display:none}
.feed-tabs button{white-space:nowrap;flex:1 0 auto;padding-left:12px;padding-right:12px}
@media(max-width:640px){
  .x-mobile-nav a{padding:6px 2px;min-width:0}
  .x-mobile-nav a .x-nav-label{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:10px}
}

/* 基础重置把所有元素的 margin 设为 0，会让 <dialog> 失去浏览器默认的居中而贴到左上角；模态框统一恢复居中。 */
dialog:modal{margin:auto;inset:0;max-height:calc(100dvh - 32px);max-width:calc(100vw - 32px)}

/* ===== 账户菜单 ===== */
.account-menu{width:min(360px,calc(100vw - 32px));padding:18px}
.account-menu h2{margin:0 0 10px;font-size:18px}
.account-menu-list{display:grid;gap:4px;margin-bottom:10px}
.account-menu-item{display:flex;align-items:center;gap:12px;width:100%;padding:10px;border:0;border-radius:12px;background:none;color:var(--text);text-align:left;cursor:pointer}
.account-menu-item:hover,.account-menu-item.is-current{background:var(--surface-2)}
.account-menu-item .avatar{flex:0 0 38px;width:38px;height:38px;font-size:14px}
.account-menu-copy{min-width:0;flex:1}
.account-menu-copy strong,.account-menu-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-menu-copy small{color:var(--muted)}
.account-menu-check{color:var(--accent);font-weight:700}
.account-menu-action{display:block;width:100%;padding:11px 10px;border:0;border-top:1px solid var(--line);background:none;color:var(--text);text-align:left;font:inherit;font-size:14px;cursor:pointer;text-decoration:none}
.account-menu-action:hover{background:var(--surface-2)}
.danger-text{color:var(--danger)!important}
.affiliation-logo.is-link{cursor:pointer}
.affiliation-logo.is-link:hover,.affiliation-logo.is-link:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.verification-card a{color:var(--accent);text-decoration:none;font-size:13px}

/* ===== 设置：组织 ===== */
.org-invite-row{display:flex;gap:8px}
.org-invite-row .input{flex:1;min-width:0}
.org-heading{margin:18px 0 6px;font-size:15px}
.org-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.org-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}
.org-row .avatar{flex:0 0 40px;width:40px;height:40px}
.org-row-info{flex:1;min-width:0;display:grid}
.org-row-info small{color:var(--muted)}
.profile-extra{display:grid;gap:0}

/* ===== 点赞 / 转帖 / 引用 ===== */
.feed-repost-note{flex:0 0 100%;display:flex;align-items:center;gap:6px;margin:0 0 -4px 30px;color:var(--muted);font-size:13px;font-weight:600;text-decoration:none;grid-column:1/-1}
.feed-repost-note .x-icon{width:15px;height:15px}
.feed-repost-note:hover{text-decoration:underline}
.feed-entry.is-repost{flex-wrap:wrap}
.feed-text-link{cursor:pointer}
.engage-like[aria-pressed="true"]{color:#E0245E}
.engage-like[aria-pressed="true"] .x-icon path{fill:currentColor}
.engage-repost[aria-pressed="true"]{color:var(--success)}
.engage-like.pop .x-icon{animation:like-pop .4s var(--ease)}
@keyframes like-pop{40%{transform:scale(1.3)}}
@media (prefers-reduced-motion:reduce){.engage-like.pop .x-icon{animation:none}}
.engage-menu{width:min(300px,calc(100vw - 32px));padding:8px}
.engage-menu .account-menu-action{display:flex;align-items:center;gap:10px;border-top:0;border-radius:10px}
.engage-menu .x-icon{width:18px;height:18px}
.quote-dialog{width:min(560px,calc(100vw - 32px));padding:20px}
.quote-dialog h2{margin:0 0 12px;font-size:18px}
.quote-dialog form{display:grid;gap:12px}
.quote-dialog-foot{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.quote-dialog-foot .counter{margin-right:auto}
.quote-card{display:grid;gap:4px;margin:10px 0 2px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);text-decoration:none;background:var(--surface)}
a.quote-card:hover{background:var(--surface-2)}
.quote-card.is-gone{color:var(--muted);font-size:14px}
.quote-card-head{display:flex;align-items:center;gap:6px;min-width:0;font-size:14px}
.quote-card-head .avatar{width:20px;height:20px;flex:0 0 20px;font-size:10px}
.quote-card-title{font-size:15px}
.quote-card-text{margin:0;color:var(--text-2);font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.repo-chip{display:inline-flex;align-items:center;gap:6px;max-width:100%;margin:8px 6px 0 0;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--text-2);font-size:13px;text-decoration:none}
.repo-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.repo-chip .x-icon,.repo-card .x-icon{width:16px;height:16px;flex:0 0 16px}
.repo-chip:hover{border-color:var(--line-strong);color:var(--text)}
.repo-card{display:grid;gap:6px;margin:18px 0;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);text-decoration:none}
.repo-card:hover{background:var(--surface-2)}
.repo-card-head{display:flex;align-items:center;gap:8px;min-width:0}
.repo-card-head strong{overflow-wrap:anywhere}
.repo-card p{margin:0;color:var(--text-2);font-size:14px}
.repo-card-meta{display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--muted);font-size:13px}
.post-engage .feed-actions{margin:18px 0 0;padding:8px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ===== @提及 ===== */
.mention{color:var(--accent);text-decoration:none}
.mention:hover{text-decoration:underline}
.mention-list{position:fixed;z-index:1100;width:260px;margin:0;padding:4px;list-style:none;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}
.mention-option{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;cursor:pointer}
.mention-option.is-active,.mention-option:hover{background:var(--surface-2)}
.mention-option .avatar{width:32px;height:32px;flex:0 0 32px;font-size:12px}
.mention-copy{display:grid;min-width:0}
.mention-copy strong,.mention-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mention-copy small{color:var(--muted)}

/* ===== 主页：资料行与共同关注 ===== */
.profile-meta{display:flex;flex-wrap:wrap;gap:6px 16px;margin:10px 0 0;padding:0;list-style:none;color:var(--muted);font-size:15px}
.profile-meta-item{display:inline-flex;align-items:center;gap:5px;min-width:0}
.profile-meta-item .x-icon{width:17px;height:17px;flex:0 0 17px}
.profile-meta-item a{color:var(--accent);text-decoration:none;overflow-wrap:anywhere}
.profile-meta-item a:hover{text-decoration:underline}
.profile-known{display:flex;align-items:center;gap:10px;margin-top:12px;color:var(--muted);font-size:14px;text-decoration:none}
.profile-known:hover .profile-known-text{text-decoration:underline}
.profile-known-faces{display:flex;flex:0 0 auto}
.profile-known-faces .avatar{width:24px;height:24px;font-size:10px;border:2px solid var(--bg)}
.profile-known-faces .avatar+.avatar{margin-left:-8px}
.profile-known-text strong{color:var(--text-2);font-weight:500}

/* ===== 安卓应用推荐（仅安卓浏览器） ===== */
.app-banner{position:fixed;z-index:60;left:12px;right:12px;bottom:calc(70px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:12px;max-width:520px;margin:0 auto;padding:12px 10px 12px 12px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow);animation:app-banner-in .3s var(--ease)}
@media (min-width:701px){.app-banner{left:auto;right:20px;bottom:20px;width:380px}}
@keyframes app-banner-in{from{transform:translateY(16px);opacity:0}}
@media (prefers-reduced-motion:reduce){.app-banner{animation:none}}
.app-banner-icon{flex:0 0 44px;width:44px;height:44px;display:grid;place-items:center;border-radius:11px;background:#1F1E1D;color:#FAF9F5}
.app-banner-icon svg{width:28px;height:26px}
.app-banner-icon svg path{stroke:#FAF9F5}
.app-banner-copy{flex:1;min-width:0;display:grid;line-height:1.35}
.app-banner-copy strong{font-size:15px}
.app-banner-copy span{color:var(--muted);font-size:13px}
.app-banner-get{flex:0 0 auto;padding:8px 16px;min-height:0}
.app-banner-close{flex:0 0 32px;width:32px;height:32px;border:0;border-radius:50%;background:none;color:var(--muted);font-size:22px;line-height:1;cursor:pointer}
.app-banner-close:hover{background:var(--surface-2)}

/* ===== 首页：新动态提示与键盘焦点 ===== */
.feed-fresh{position:sticky;top:64px;z-index:5;display:block;margin:0 auto 10px;padding:8px 18px;border:0;border-radius:999px;background:var(--accent);color:#fff;font:600 14px var(--font-sans);box-shadow:var(--shadow);cursor:pointer;animation:app-banner-in .25s var(--ease)}
.feed-fresh[hidden]{display:none}
.feed-entry:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.comment-like{display:inline-flex;align-items:center;gap:4px;margin-top:6px;padding:4px 8px;border:0;border-radius:999px;background:none;color:var(--muted);font-size:13px;cursor:pointer}
.comment-like .x-icon{width:16px;height:16px}
.comment-like:hover{background:var(--surface-2);color:#E0245E}
.comment-like[aria-pressed="true"]{color:#E0245E}
.comment-like[aria-pressed="true"] .x-icon path{fill:currentColor}
.post-likers{margin-top:6px;font-size:14px}
.shortcut-dialog{width:min(420px,calc(100vw - 32px));padding:20px}
.shortcut-dialog h2{margin:0 0 12px;font-size:18px}
.shortcut-list{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:0 0 16px;align-items:center}
.shortcut-list dd{margin:0;color:var(--text-2)}
.shortcut-list kbd{display:inline-block;min-width:24px;padding:2px 8px;border:1px solid var(--line-strong);border-bottom-width:2px;border-radius:6px;background:var(--surface-2);font:600 13px var(--font-mono);text-align:center}
/* 帖子页不加载 feed.css：互动按钮在这里单独定义，比动态里稍大。 */
.post-engage .feed-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:none;color:var(--muted)}
.post-engage .feed-action{display:flex;align-items:center;gap:8px;padding:6px 8px;border:0;border-radius:999px;background:none;color:inherit;font-size:14px;text-decoration:none;cursor:pointer}
.post-engage .feed-action .x-icon{width:20px;height:20px}
.post-engage .feed-action:hover{background:var(--surface-2);color:var(--accent)}
.post-engage .engage-like:hover{color:#E0245E}
.post-engage .engage-repost:hover{color:var(--success)}
.engage-views{cursor:default}
.engage-views:hover{color:inherit!important;background:none!important}
.post-views{color:var(--muted);font-size:13px}
.post-views::before{content:'·';margin:0 6px}
.profile-manage-members{font-size:14px;margin-left:4px}

/* ===== 动效 =====
   原则：200～350ms，只动透明度与位移，不阻塞操作；系统开启「减少动态效果」时全部关闭。 */
/* 站内跳转：新旧页面交叉淡入（Chrome / Edge 支持跨文档 View Transitions，其余浏览器照常跳转）；侧栏与底栏保持不动。 */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .16s var(--ease) both}
::view-transition-new(root){animation:vt-in .26s var(--ease) both}
@keyframes vt-out{to{opacity:0;transform:translateY(-4px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(8px)}}
.x-sidebar{view-transition-name:x-sidebar}
.x-mobile-nav{view-transition-name:x-mobile-nav}
/* 动态逐条进入（前 10 条依次延迟 40ms）。 */
.feed-entry.is-new{animation:entry-in .36s var(--ease) both;animation-delay:calc(var(--i,0) * 40ms)}
@keyframes entry-in{from{opacity:0;transform:translateY(10px)}}
/* 按下反馈。 */
.button,.feed-action,.comment-like,.profile-follow,.x-publish,.account-menu-item{transition:transform .12s var(--ease),background-color .18s,color .18s,border-color .18s,box-shadow .18s}
.button:active:not(:disabled),.feed-action:active,.comment-like:active,.profile-follow:active,.x-publish:active{transform:scale(.96)}
/* 点赞：心形放大 + 一圈扩散。 */
.engage-like{position:relative}
.engage-like.pop::after{content:'';position:absolute;left:-2px;top:50%;width:22px;height:22px;margin-top:-11px;border-radius:50%;border:2px solid #E0245E;pointer-events:none;animation:like-ring .45s ease-out forwards}
.post-engage .engage-like.pop::after{left:6px}
@keyframes like-ring{from{transform:scale(.3);opacity:.9}to{transform:scale(1.6);opacity:0}}
/* 数字变化时轻轻跳动。 */
.count-bump{display:inline-block;animation:count-bump .3s var(--ease)}
@keyframes count-bump{40%{transform:translateY(-3px)}}
/* 对话框背景淡入；提示条从下方滑入、离开时淡出。 */
dialog::backdrop{animation:backdrop-in .2s ease both}
@keyframes backdrop-in{from{opacity:0}}
.site-toast{animation:toast-in .28s var(--ease) both}
.site-toast.is-leaving{animation:toast-out .24s var(--ease) both}
@keyframes toast-in{from{opacity:0;transform:translateY(12px) scale(.98)}}
@keyframes toast-out{to{opacity:0;transform:translateY(8px)}}
/* 标签切换与卡片悬停。 */
.feed-tabs [role="tab"],.tab,.connections-tab{transition:background-color .2s,color .2s,box-shadow .2s}
.suggest-card,.software-item,.post-item,.quote-card,.repo-card{transition:transform .2s var(--ease),box-shadow .2s,border-color .2s}
@media (hover:hover){.suggest-card:hover,.software-item:hover,.repo-card:hover{transform:translateY(-2px);box-shadow:var(--elevation)}}
/* 图片加载完成后淡入，避免突然出现。 */
.avatar img,.profile-cover img,.post-cover img{animation:img-in .3s ease both}
@keyframes img-in{from{opacity:0}}
/* 切换浅色 / 深色时颜色平滑过渡（theme.js 临时加上 theme-switching）。 */
.theme-switching,.theme-switching *{transition:background-color .3s,color .3s,border-color .3s,fill .3s!important}
@media (prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  *,*::before,*::after,::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important;transition:none!important}
}

/* ===== 两步验证 ===== */
.mfa-dialog{width:min(400px,calc(100vw - 32px));padding:22px}
.mfa-dialog h2{margin:0 0 6px;font-size:19px}
.mfa-dialog form,.mfa-verify{display:grid;gap:10px}
.mfa-code{font:600 24px/1.2 var(--font-mono);letter-spacing:.4em;text-align:center;padding:12px}
.mfa-actions{display:flex;justify-content:flex-end;gap:8px}
.mfa-state{display:flex;align-items:center;gap:6px;margin:0 0 12px;color:var(--muted)}
.mfa-state.is-on strong{color:var(--success)}
.mfa-state.is-on::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--success)}
.mfa-enroll{display:grid;gap:12px;justify-items:start}
.mfa-steps{margin:0;padding-left:20px;color:var(--text-2);line-height:1.8}
.mfa-qr{width:180px;height:180px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff}
.mfa-secret{padding:6px 10px;border-radius:8px;background:var(--surface-2);font-size:13px;letter-spacing:.08em;overflow-wrap:anywhere}
.mfa-enroll .mfa-verify{width:min(320px,100%)}
.engage-bookmark[aria-pressed="true"]{color:var(--accent)}
.engage-bookmark[aria-pressed="true"] .x-icon path{fill:currentColor}
.engage-bookmark[hidden]{display:none}
.pinned-label{display:flex;align-items:center;gap:6px;margin:0 0 6px;color:var(--muted);font-size:13px;font-weight:600}
.pinned-label::before{content:'';width:12px;height:12px;background:currentColor;clip-path:polygon(25% 0,75% 0,70% 45%,90% 65%,55% 65%,50% 100%,45% 65%,10% 65%,30% 45%)}
.post-item.is-pinned{border-bottom:1px solid var(--line);margin-bottom:4px}
.profile-private-note{margin:12px 16px 0}
.post-pin{font-size:13px}
.appearance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:10px}
.appearance-row{display:grid;gap:6px;font-size:14px;color:var(--text-2)}

/* ===== 登录方式切换与密码 ===== */
.auth-methods{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:0 0 16px;padding:4px;border-radius:12px;background:var(--surface-2)}
.auth-methods [role="tab"]{padding:8px 10px;border:0;border-radius:9px;background:none;color:var(--muted);font:600 14px var(--font-sans);cursor:pointer}
.auth-methods [role="tab"][aria-selected="true"]{background:var(--surface);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.06)}
.auth-forgot{margin:10px 0 0;text-align:center;font-size:13px}
.password-form{display:grid;gap:0;max-width:420px}
.check-row{display:flex;align-items:center;gap:8px;margin:4px 0 8px;color:var(--text-2);font-size:14px;cursor:pointer}
.check-row input{width:16px;height:16px;margin:0;accent-color:var(--accent)}
.device-list{list-style:none;margin:12px 0;padding:0;display:grid;gap:8px}
.device-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px}
.device-info{flex:1;min-width:0;display:grid;gap:2px}
.device-name{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-weight:600}
.device-tag{font-size:12px;font-weight:500;padding:1px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted)}
.device-tag.is-current{background:var(--accent-soft);color:var(--accent)}
.device-meta{color:var(--muted);font-size:13px;overflow-wrap:anywhere}
.password-form .button{justify-self:start}