:root{
  --bg:#f7f7f5; --panel:#fff; --ink:#141517; --muted:#70737a; --line:#e6e6e2;
  --soft:#f1f1ee; --accent:#2f64ff; --danger:#c72c41; --shadow:0 16px 50px rgba(20,21,23,.08);
  --radius:20px; --radius-sm:14px; --sidebar:250px;
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,textarea,select{font:inherit} button{cursor:pointer} img{display:block;max-width:100%} a{color:inherit}.hidden{display:none!important}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(520px,100%);background:var(--panel);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.brand-lockup{display:flex;align-items:center;gap:12px;margin-bottom:26px}.brand-mark{width:42px;height:42px;border-radius:14px;background:#111;color:#fff;display:grid;place-items:center;font-weight:800}.brand-lockup h1{font-size:23px;margin:0}.brand-lockup p{margin:3px 0 0;color:var(--muted);font-size:13px}
.login-card h2{font-size:32px;letter-spacing:-.04em;margin:0 0 8px}.login-card>.sub{color:var(--muted);margin:0 0 24px}.login-grid{display:grid;gap:12px}.login-option{border:1px solid var(--line);background:var(--panel);padding:18px;border-radius:18px;text-align:left;display:flex;align-items:center;gap:14px}.login-option:hover{border-color:#b7b8bc;background:#fafafa}.login-avatar,.avatar{object-fit:cover;background:#deded9}.login-avatar{width:50px;height:50px;border-radius:50%}.login-option strong{display:block}.login-option small{color:var(--muted)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:rgba(255,255,255,.92);padding:18px 14px;display:flex;flex-direction:column;z-index:20}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:7px 10px 18px;font-weight:800}.sidebar-brand .brand-mark{width:34px;height:34px;border-radius:11px}
.universe-switch{position:relative;margin-bottom:10px}.universe-button{width:100%;display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--soft);border-radius:14px;padding:10px;text-align:left}.universe-dot{width:10px;height:10px;border-radius:50%;background:var(--u,#8892a6);flex:none}.universe-button span{min-width:0;flex:1}.universe-button strong,.universe-button small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.universe-button small{color:var(--muted);font-size:11px;margin-top:1px}.chev{color:var(--muted)}
.universe-menu{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:6px;box-shadow:var(--shadow);z-index:40}.universe-menu button{width:100%;border:0;background:transparent;padding:10px;border-radius:10px;text-align:left}.universe-menu button:hover{background:var(--soft)}.universe-menu .new-universe{border-top:1px solid var(--line);margin-top:4px;color:var(--accent)}
.nav{display:grid;gap:4px}.nav button{border:0;background:transparent;color:#35373c;display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;text-align:left}.nav button.active,.nav button:hover{background:var(--soft);color:#111}.nav .badge{margin-left:auto;background:#111;color:#fff;font-size:10px;border-radius:999px;padding:2px 6px}.sidebar-bottom{margin-top:auto}.identity-card{border:1px solid var(--line);border-radius:14px;padding:10px;background:var(--panel);display:flex;align-items:center;gap:10px}.identity-card .avatar{width:38px;height:38px;border-radius:50%}.identity-copy{min-width:0;flex:1}.identity-copy strong,.identity-copy small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.identity-copy small{color:var(--muted);font-size:11px}.logout{border:0;background:transparent;color:var(--muted);font-size:12px;padding:7px}
.main{min-width:0}.topbar{height:68px;position:sticky;top:0;z-index:15;background:rgba(247,247,245,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.topbar h2{font-size:18px;margin:0}.topbar .context{color:var(--muted);font-size:12px}.top-actions{display:flex;align-items:center;gap:8px}.btn{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:9px 13px;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn.primary{background:#111;color:#fff;border-color:#111}.btn.soft{background:var(--soft)}.btn.danger{color:var(--danger)}.btn.icon-only{padding:9px}.content{width:min(900px,100%);margin:0 auto;padding:24px 28px 60px}.content.wide{width:min(1180px,100%)}
.composer{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px;margin-bottom:18px}.composer-head{display:flex;align-items:center;gap:10px;margin-bottom:11px}.composer-head .avatar{width:42px;height:42px;border-radius:50%}.as-select{border:0;background:var(--soft);border-radius:10px;padding:7px 10px;font-weight:650}.composer textarea{width:100%;border:0;resize:vertical;min-height:82px;outline:0;font-size:17px;padding:5px 0}.composer-tools{border-top:1px solid var(--line);padding-top:11px;display:flex;gap:8px;align-items:center}.composer-tools input[type=url]{flex:1;border:1px solid var(--line);border-radius:10px;padding:8px 10px}.composer-tools .spacer{flex:1}.image-preview{margin:10px 0 0;border-radius:15px;overflow:hidden;max-height:420px}.image-preview img{width:100%;height:100%;object-fit:cover}
.feed{display:grid;gap:12px}.post{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px}.post-head{display:flex;gap:11px}.post .avatar{width:44px;height:44px;border-radius:50%;flex:none}.post-meta{min-width:0;flex:1}.post-meta-line{display:flex;align-items:center;gap:6px;min-width:0}.post-meta-line strong{white-space:nowrap}.post-meta-line span{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.post-text{margin:7px 0 0;white-space:pre-wrap;line-height:1.5}.post-media{margin-top:12px;border-radius:16px;overflow:hidden;border:1px solid var(--line)}.post-media img{width:100%;max-height:560px;object-fit:cover}.post-actions{display:flex;gap:22px;color:var(--muted);font-size:12px;margin-top:12px}.post-action{border:0;background:transparent;color:inherit;display:flex;align-items:center;gap:6px;padding:3px}.post-action .icon{width:17px;height:17px}
.empty{padding:50px 20px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
.messages-layout{height:calc(100vh - 68px);display:grid;grid-template-columns:320px minmax(0,1fr);background:var(--panel)}.conversation-list{border-right:1px solid var(--line);overflow:auto}.conv-header{padding:18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:3}.search{position:relative}.search .icon{position:absolute;left:11px;top:10px;color:var(--muted);width:17px;height:17px}.search input{width:100%;border:1px solid var(--line);border-radius:11px;padding:9px 10px 9px 35px;background:var(--soft);outline:0}.conversation{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:13px 16px;display:flex;gap:10px;text-align:left}.conversation:hover,.conversation.active{background:var(--soft)}.conversation .avatar{width:45px;height:45px;border-radius:50%}.conv-copy{min-width:0;flex:1}.conv-copy strong,.conv-copy span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-copy span{font-size:12px;color:var(--muted);margin-top:4px}.chat-panel{min-width:0;display:flex;flex-direction:column}.chat-head{height:65px;border-bottom:1px solid var(--line);padding:10px 18px;display:flex;align-items:center;gap:10px}.chat-head .avatar{width:42px;height:42px;border-radius:50%}.chat-head strong,.chat-head small{display:block}.chat-head small{color:var(--muted)}.message-stream{flex:1;overflow:auto;padding:24px;display:flex;flex-direction:column;gap:9px}.bubble{max-width:min(70%,600px);padding:10px 13px;border-radius:16px;background:var(--soft);align-self:flex-start;line-height:1.42}.bubble.me{background:#111;color:#fff;align-self:flex-end}.bubble small{display:block;font-size:9px;opacity:.55;margin-top:4px;text-align:right}.message-compose{border-top:1px solid var(--line);padding:12px 18px;display:flex;gap:8px}.message-compose textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:13px;padding:10px 12px;min-height:44px;max-height:110px;outline:0}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.page-head h1{font-size:29px;letter-spacing:-.04em;margin:0 0 5px}.page-head p{color:var(--muted);margin:0}.filters{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:7px 11px;font-size:12px}.filter.active{background:#111;color:#fff;border-color:#111}.character-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.character-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden}.character-banner{height:72px;background:linear-gradient(120deg,#e8e8e4,#d9dde8);background-position:center;background-size:cover}.character-body{padding:0 14px 14px}.character-body .avatar{width:64px;height:64px;border-radius:50%;border:4px solid var(--panel);margin-top:-32px}.character-topline{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-top:8px}.character-topline h3{margin:0;font-size:17px}.character-body .handle{color:var(--muted);font-size:12px}.character-body .bio{font-size:13px;line-height:1.45;min-height:38px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{font-size:10px;border-radius:999px;background:var(--soft);padding:5px 7px;color:#55585f}.chip.protected{background:#fff0f2;color:#9f2337}.character-actions{display:flex;gap:6px;margin-top:12px}.character-actions .btn{flex:1;padding:7px 9px;font-size:12px}
.drawer-backdrop{position:fixed;inset:0;background:rgba(16,17,18,.28);z-index:60}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(720px,100%);background:var(--panel);z-index:61;box-shadow:-24px 0 80px rgba(20,21,23,.16);display:flex;flex-direction:column}.drawer-head{height:70px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px}.drawer-head h2{font-size:19px;margin:0}.drawer-body{padding:20px;overflow:auto}.drawer-footer{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;background:var(--panel)}.form-section{border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px}.form-section h3{font-size:14px;margin:0 0 13px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field.full{grid-column:1/-1}.field label{display:block;font-size:11px;color:var(--muted);margin-bottom:5px;font-weight:650}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 10px;background:#fff;outline:0}.field textarea{min-height:80px;resize:vertical}.field .hint{font-size:10px;color:var(--muted);margin-top:4px}.readonly{background:var(--soft)!important;color:var(--muted)}.custom-row{display:grid;grid-template-columns:1fr 1.5fr auto;gap:8px;margin-bottom:8px}.custom-row button{border:0;background:var(--soft);border-radius:9px;padding:0 10px}
.profile-hero{background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden}.profile-banner{height:180px;background:linear-gradient(120deg,#e3e3df,#dfe3ef);background-size:cover;background-position:center}.profile-main{padding:0 22px 22px}.profile-main .avatar{width:112px;height:112px;border-radius:50%;border:5px solid var(--panel);margin-top:-56px}.profile-main h1{margin:12px 0 2px}.profile-main .handle{color:var(--muted)}.profile-main .bio{line-height:1.5}.profile-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}.detail-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px}.detail-card h3{margin:0 0 8px;font-size:13px}.detail-card p{white-space:pre-wrap;margin:0;color:#45484e;font-size:13px;line-height:1.5}.private-card{border-style:dashed;background:#fffafa}
.modal-backdrop{position:fixed;inset:0;background:rgba(16,17,18,.35);z-index:80;display:grid;place-items:center;padding:20px}.modal{width:min(500px,100%);background:var(--panel);border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow);padding:20px}.modal h2{margin:0 0 5px}.modal p{color:var(--muted);font-size:13px}.modal .field{margin:12px 0}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.mobile-nav{display:none}
@media(max-width:900px){:root{--sidebar:210px}.character-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.messages-layout{grid-template-columns:270px minmax(0,1fr)}}
@media(max-width:700px){.app-shell{display:block;padding-bottom:68px}.sidebar{position:fixed;left:0;right:0;top:0;width:auto;height:60px;border-right:0;border-bottom:1px solid var(--line);padding:8px 12px;display:flex;flex-direction:row;align-items:center}.sidebar-brand{padding:0;margin-right:8px}.sidebar-brand span:last-child{display:none}.sidebar-brand .brand-mark{width:34px;height:34px}.universe-switch{margin:0;flex:1;max-width:260px}.universe-button{padding:7px 9px}.nav,.sidebar-bottom{display:none}.topbar{top:60px;height:54px;padding:0 14px}.content,.content.wide{padding:16px 14px 80px}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(3,1fr);left:0;right:0;bottom:0;height:64px;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-top:1px solid var(--line);z-index:50}.mobile-nav button{border:0;background:transparent;display:grid;place-items:center;color:var(--muted)}.mobile-nav button.active{color:#111}.mobile-nav .icon{width:22px;height:22px}.messages-layout{height:calc(100vh - 114px - 64px);display:block}.conversation-list{height:100%;border-right:0}.chat-panel{height:100%}.messages-layout.chat-open .conversation-list{display:none}.messages-layout:not(.chat-open) .chat-panel{display:none}.chat-head .back-mobile{display:inline-flex}.character-grid{grid-template-columns:1fr 1fr;gap:10px}.character-body{padding:0 11px 11px}.character-banner{height:58px}.character-body .avatar{width:56px;height:56px;margin-top:-28px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.profile-details{grid-template-columns:1fr}.profile-banner{height:120px}.profile-main .avatar{width:90px;height:90px;margin-top:-45px}.drawer{width:100%}.composer-tools{flex-wrap:wrap}.composer-tools input[type=url]{width:100%;flex-basis:100%}.page-head{align-items:center}.page-head h1{font-size:25px}}
@media(max-width:420px){.character-grid{grid-template-columns:1fr}.topbar .context{display:none}.login-card{padding:22px}.login-card h2{font-size:27px}.custom-row{grid-template-columns:1fr}.custom-row button{padding:8px}}
.notice,.error-box{margin:14px 0;padding:11px 12px;border-radius:12px;font-size:12px;line-height:1.45}.notice{background:#f0f5ff;color:#294b9d;border:1px solid #d8e4ff}.error-box{background:#fff1f3;color:#9e263b;border:1px solid #ffd6dd}.auth-actions{display:flex;gap:8px;margin-top:16px}.auth-actions .btn{flex:1}.role-pills{display:flex;gap:8px;margin:12px 0}.file-btn{position:relative}.private-check{display:flex;align-items:center;gap:5px;font-size:11px}.private-check input{width:auto}.post-action.liked{color:#b91c3c}.back-mobile{display:none}.composer-tools input[type=file]{max-width:100%}
@media(max-width:700px){.back-mobile{display:inline-flex}.auth-actions{flex-direction:column}.role-pills{display:grid;grid-template-columns:1fr 1fr}}