:root{color-scheme:dark;font-family:system-ui,"Microsoft YaHei",sans-serif;background:#101923;color:#e8edf3}*{box-sizing:border-box}body{margin:0}main{max-width:720px;margin:4vh auto;padding:clamp(20px,5vw,48px)}h1{font-size:clamp(28px,5vw,42px);line-height:1.3}h2{font-size:22px}p{line-height:1.8;overflow-wrap:anywhere}a{color:#9bddcc;text-underline-offset:4px}nav{display:flex;flex-wrap:wrap;gap:20px;padding:20px 0}section{border-top:1px solid #3c4a57;padding-top:20px;margin-top:20px}.eyebrow,.muted{color:#a9b8c8}label{display:block;line-height:1.6;margin:20px 0 8px}input[type=text],input[type=password],select{width:100%;padding:14px;background:#192735;color:#fff;border:1px solid #728394;border-radius:6px;font:inherit}.check{display:flex;gap:10px;align-items:flex-start}.check input{margin-top:5px;min-width:20px;min-height:20px}button,input[type=submit]{display:block;margin-top:24px;min-height:48px;padding:12px 24px;border:0;border-radius:6px;background:#9bddcc;color:#12231f;font:inherit;font-weight:650;cursor:pointer}:focus-visible{outline:3px solid #fff;outline-offset:3px}[role=status]{color:#f0d4a1}
/* Fixed global return route. Reserve space, including iOS safe-area, on every HTML page. */
html{scroll-padding-top:calc(88px + env(safe-area-inset-top,0px))}
body{padding-top:calc(80px + env(safe-area-inset-top,0px))}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;min-height:72px;padding:calc(12px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) 12px max(16px,env(safe-area-inset-left,0px));display:flex;align-items:center;justify-content:space-between;gap:12px;background:#0d1b22;border-bottom:1px solid #2c464b;box-shadow:0 5px 20px #0003}
.site-header a{display:flex;align-items:center;min-height:48px;text-decoration:none;white-space:nowrap}
.site-header .site-brand{color:#f1faf7;font-size:18px;font-weight:800;letter-spacing:.04em}
.site-header .site-hall-link{padding:0 16px;gap:8px;background:#a8e3d2;color:#10261f;border-radius:999px;font-size:14px;font-weight:650}
@media(min-width:900px){.site-header{padding-left:calc((100vw - 860px)/2);padding-right:calc((100vw - 860px)/2)}}
@media(max-width:340px){.site-header .site-brand{font-size:16px}.site-header .site-hall-link{padding:0 12px}}

textarea,input[type=datetime-local],input[type=number]{display:block;width:100%;padding:14px;background:#192735;color:#fff;border:1px solid #728394;border-radius:6px;font:inherit}textarea{resize:vertical}.card{border:1px solid #3c4a57;border-radius:8px;padding:20px;margin:20px 0;overflow-wrap:anywhere}.card h2{margin-top:0}.actions{display:flex;flex-wrap:wrap;gap:12px}.actions input[type=submit]{margin-top:12px}.status{color:#9bddcc}dl{display:grid;grid-template-columns:minmax(5em,1fr) minmax(0,3fr);gap:10px}dt{color:#a9b8c8}dd{margin:0;overflow-wrap:anywhere}@media(max-width:480px){main{padding:20px}nav{gap:12px}dl{grid-template-columns:1fr}dd{margin-bottom:12px}}
/* Search controls explicitly styled independent of browser default input type. */
[hidden]{display:none!important}.rich-editor{border:1px solid #47616b;border-radius:16px;overflow:hidden;margin:12px 0;background:#14242d}.rich-toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:10px;background:#1d333a;border-bottom:1px solid #47616b}.rich-toolbar button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;margin:0;padding:8px 12px;font-size:13px;border-radius:9px;background:#29474a;color:#d8f4eb}.rich-toolbar button:hover{background:#386161}.rich-surface{min-height:240px;padding:18px;outline:none;line-height:1.8;overflow-wrap:anywhere}.rich-surface:focus{box-shadow:inset 0 0 0 2px #9bddcc}.rich-code{min-height:260px;border:0;font-family:monospace}.rich-status{font-size:12px;color:#a3b8bc;margin:0;padding:10px 14px}.rich-content img{display:block;height:auto;max-width:100%;border-radius:12px}.rich-content .rich-size-25{width:25%}.rich-content .rich-size-50{width:50%}.rich-content .rich-size-100{width:100%}.rich-content .rich-align-center{margin-left:auto;margin-right:auto}.rich-content .rich-align-left{margin-left:0;margin-right:auto}.rich-content .rich-align-right{margin-left:auto;margin-right:0}.rich-content blockquote{border-left:3px solid #9bddcc;margin:12px 0;padding:8px 16px;background:#1d333a}.rich-content{overflow-wrap:anywhere}.rich-content p:empty:before{content:'\00a0'}
.search-bar input[name=q]{min-height:52px;padding:14px 16px;background:#192735;color:#fff;border:1px solid #728394;border-radius:10px;font:inherit;font-size:16px;min-width:0;flex:1 1 180px}.search-bar button{margin-top:0;min-height:52px}.dm-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}.dm-photo{max-width:100%;max-height:480px;border-radius:12px}.dm-person{display:flex;gap:12px;align-items:center}
/* Unread direct-message indicator, server-rendered on authenticated pages. */
.unread-dot{display:inline-block;min-width:1.35em;padding:.1em .35em;border-radius:999px;background:#e32636;color:#fff;text-align:center;font-weight:800;font-size:.85em}.message-body{white-space:pre-wrap;overflow-wrap:anywhere}.message-nav{margin:0 0 1rem}
.search-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:16px 0}.search-bar label{flex-basis:100%;font-size:14px}.search-bar input{flex:1;min-width:120px;width:auto}.search-bar button{padding:12px 18px;border-radius:10px;background:#a8e3d2;color:#10261f;border:0}.member-card{padding:16px;border:1px solid #304550;border-radius:12px;margin:12px 0;overflow-wrap:anywhere}.member-card h2{font-size:18px}.role-badge{display:inline-block;padding:4px 10px;border-radius:12px;background:#22463c;color:#b8f4df}

/* Clear account return action, keyboard and mobile friendly. */
a.account-return{display:inline-flex;align-items:center;gap:10px;min-height:46px;max-width:100%;box-sizing:border-box;margin:4px 0 18px;padding:10px 18px;border:1px solid #78b7a7;border-radius:14px;background:linear-gradient(135deg,#213f3c,#172f32);color:#dcfff5;font-size:15px;font-weight:700;text-decoration:none;box-shadow:0 5px 16px #0002}a.account-return:hover{background:#295148;color:#fff}a.account-return:focus-visible{outline:3px solid #b4f7e4;outline-offset:3px}a.account-return span{font-size:20px;line-height:1}

.business-ban-notice{display:block;flex-basis:100%;width:100%;box-sizing:border-box;margin:12px 0;padding:16px;border:2px solid #f06b75;border-radius:14px;background:#421c25;color:#ffe8eb;line-height:1.7;overflow-wrap:anywhere}.business-ban-notice strong{color:#ffadb5;display:block;font-size:17px}

/* Account administration: bounded cards and accessible filters */
.admin-user-filters{padding:20px;border:1px solid #36565d;border-radius:20px;background:#14262f;margin:20px 0}.admin-user-filters>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.admin-user-filters label{display:flex;flex-direction:column;gap:8px;margin:0;min-width:0}.admin-user-filters input,.admin-user-filters select{box-sizing:border-box;width:100%;min-height:48px;font-size:16px;padding:10px;border-radius:12px;background:#1c333e;color:#effffa;border:1px solid #52717a}.admin-search,.admin-filter-actions{grid-column:1/-1}.admin-filter-actions{display:flex;align-items:center;gap:20px}.admin-user-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.admin-user-card{padding:20px;border:1px solid #35515d;border-radius:20px;background:linear-gradient(140deg,#192e37,#10212b);min-width:0}.admin-user-heading{display:flex;gap:14px;align-items:center}.admin-user-heading>div{min-width:0}.admin-user-heading h2{font-size:20px;margin:0 0 6px;overflow-wrap:anywhere}.admin-user-heading p{margin:0;font-size:14px;overflow-wrap:anywhere;color:#aec7ce}.admin-user-avatar{width:56px;height:56px;object-fit:cover;border-radius:14px;flex-shrink:0}.admin-user-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0;font-size:13px}.admin-user-stats{display:flex;gap:20px;padding:12px 0;border-top:1px solid #324b53;color:#bed7db}.admin-user-stats strong{color:#a9f0db;font-size:20px;margin-left:5px}.admin-user-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px}.admin-user-actions a{display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:11px;background:#203b43;text-decoration:none;text-align:center;padding:4px;box-sizing:border-box}.admin-user-actions a:first-child{background:#a9ead8;color:#12352e;font-weight:700}.admin-user-pager{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:24px 0;flex-wrap:wrap}.admin-user-pager a{padding:12px 16px;background:#24434a;border-radius:12px;text-decoration:none}.admin-user-pager span{font-size:14px;color:#adc1c8}.admin-empty{grid-column:1/-1;padding:28px;text-align:center}@media(max-width:600px){.admin-user-grid{grid-template-columns:1fr}.admin-user-filters{padding:14px}.admin-user-card{padding:16px}.admin-user-stats{gap:14px;font-size:14px}}@media(max-width:360px){.admin-user-filters>div{grid-template-columns:1fr}}

/* Unified compact one-line header; account child return controls remain in content. */
.site-header{gap:6px;padding-left:max(10px,env(safe-area-inset-left,0px));padding-right:max(10px,env(safe-area-inset-right,0px))}
.site-header .site-brand{font-size:16px;letter-spacing:0;flex-shrink:0}
.site-header .site-actions{display:flex;flex-wrap:nowrap;align-items:center;gap:5px;padding:0;margin:0;border:0}
.site-header .site-actions a{min-height:44px;padding:0 10px;border-radius:14px;font-size:13px;gap:3px;background:#17383a;color:#bdeee0;font-weight:650;white-space:nowrap}
.site-header .site-actions .site-account-link{background:#a8e3d2;color:#10261f}
.site-header .unread-dot{font-size:10px;min-width:16px;padding:1px 3px;margin:0}
@media(max-width:360px){.site-header .site-brand{font-size:14px}.site-header .site-actions{gap:3px}.site-header .site-actions a{font-size:12px;padding:0 6px}}

.hall-top:has(#AccountLinks:empty){display:none}

.notification-filters{display:flex;flex-wrap:wrap;gap:8px;padding:18px 0}
.notification-filter{display:flex;align-items:center;gap:6px;min-height:44px;padding:8px 12px;border:1px solid #36504f;border-radius:12px;background:#172a30;text-decoration:none;font-size:13px}
.notification-filter.active{background:#a8e3d2;color:#10261f;border-color:#a8e3d2;font-weight:700}
.notification-filter span{font-size:11px;opacity:.8}
.notification-card time{color:#9aaeb5;font-size:12px}

.action-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;background:#a8e3d2;color:#10261f;border:1px solid #91cdbb;border-radius:12px;text-decoration:none;font-weight:650;margin:4px 4px 4px 0}
input[type=submit],button[type=submit]{border:1px solid #91cdbb;border-radius:12px;min-height:46px;padding:11px 18px;background:#a8e3d2;color:#10261f;font-weight:700;cursor:pointer}
.application-attribution{padding:10px 12px;background:#172d34;border-left:3px solid #a8e3d2;border-radius:8px}

.notification-card{position:relative;padding-top:3rem}.notice-unread{position:absolute;right:14px;top:12px;font-size:13px;color:#ffb4b4}.own-order-title h2{margin:0}.own-order-title .action-button{display:block;text-align:left;overflow-wrap:anywhere}.pagination{display:flex;align-items:center;gap:12px;flex-wrap:wrap}