/* Theme: the dark palette and glass buttons come from the "What is AI?" visual lesson; light is its daytime twin. */
:root{color-scheme:light;--bg:#f5f6fa;--panel:#fff;--panel2:#eef0f6;--line:#e2e5ee;--text:#151924;--muted:#5d6577;--accent:#7357f0;--accent-ink:#fff;--accent-soft:#efeaff;--good:#18925a;--bad:#d33a3a;--warm:#b97a09;--cool:#1f86cf;--heat0:#e7e9f0;--shadow:0 1px 2px rgba(20,24,36,.05),0 8px 24px rgba(20,24,36,.06);--glass:linear-gradient(#fff,#f3f4f9);--r:16px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#10131a;--panel:#191e28;--panel2:#202634;--line:#303746;--text:#eef2fa;--muted:#a6b0c2;--accent:#b9a0ff;--accent-ink:#151024;--accent-soft:#2b2245;--good:#7ee0b0;--bad:#ff8f8f;--warm:#ffcf7a;--cool:#7cc7ff;--heat0:#232a38;--shadow:0 8px 24px rgba(0,0,0,.28);--glass:linear-gradient(#171c26,#12161e)}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#10131a;--panel:#191e28;--panel2:#202634;--line:#303746;--text:#eef2fa;--muted:#a6b0c2;--accent:#b9a0ff;--accent-ink:#151024;--accent-soft:#2b2245;--good:#7ee0b0;--bad:#ff8f8f;--warm:#ffcf7a;--cool:#7cc7ff;--heat0:#232a38;--shadow:0 8px 24px rgba(0,0,0,.28);--glass:linear-gradient(#171c26,#12161e)}

*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:var(--accent);text-underline-offset:3px}img{max-width:100%}h1,h2,h3{line-height:1.2;letter-spacing:-.02em}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}.narrow{max-width:640px}.narrow-wide{max-width:860px}
.mute{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.pad{padding:24px}
.grad{background:linear-gradient(90deg,var(--cool),var(--accent),var(--warm));background-size:200%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 4s linear infinite}@keyframes shine{to{background-position:200%}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.sec{font-size:17px;margin:26px 0 10px}.pf-main>.sec:first-child{margin-top:4px}

/* buttons: the lesson's glass pill, plus a filled accent version for main actions */
.btn,.pillbtn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:10px 18px;font-weight:650;font-size:15px;cursor:pointer;text-decoration:none;position:relative;overflow:hidden;transition:color .2s,border-color .2s,transform .12s,background .2s}
.btn{background:linear-gradient(135deg,color-mix(in srgb,var(--cool) 35%,var(--accent)),var(--accent));color:var(--accent-ink)!important;border:0;box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 30%,transparent)}
.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:default;transform:none}
.pillbtn{background:var(--glass);color:var(--muted);border:1px solid var(--line);box-shadow:0 4px 14px rgba(0,0,0,.08)}
.pillbtn::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.08) 50%,transparent 65%);background-size:300% 100%;background-position:100% 0;transition:background-position .6s;pointer-events:none}
.pillbtn:hover{color:var(--text);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.pillbtn:hover::before{background-position:0 0}
.pillbtn.on{color:var(--text);background:var(--accent-soft);border-color:var(--accent)}
.btn.sm,.pillbtn.sm{padding:6px 14px;font-size:13.5px}.btn.block{display:flex;width:100%}
.linkbtn{background:none;border:0;color:var(--muted);cursor:pointer;padding:4px;font-size:14px}.linkbtn:hover{color:var(--text)}.linkbtn.danger:hover{color:var(--bad)}

/* top bar */
header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-in{max-width:1100px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:16px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:750;font-size:17px;flex:none}.brand-mark{display:flex}
.search{flex:1;max-width:520px;display:flex;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:0 12px;color:var(--muted)}
.search input{flex:1;border:0;background:none;padding:9px 0;outline:0;min-width:0}
.hdr{margin-left:auto;display:flex;align-items:center;gap:6px}.hdr-acts{display:flex;align-items:center;gap:6px}
.icon-btn{position:relative;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:0;background:none;color:var(--muted);cursor:pointer;text-decoration:none}.icon-btn:hover{background:var(--panel2);color:var(--text)}
.badge{position:absolute;top:2px;right:0;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:#e5484d;color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;line-height:1}
.theme .i-sun{display:none}:root[data-theme="dark"] .theme .i-sun{display:block}:root[data-theme="dark"] .theme .i-moon{display:none}
.me-btn{border:0;background:none;padding:2px;cursor:pointer;border-radius:50%}
.menu{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(0,0,0,.25);padding:6px;z-index:30}
.menu a,.menu button{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:9px;color:var(--text);text-decoration:none;background:none;border:0;cursor:pointer;font-size:14.5px}.menu a:hover,.menu button:hover{background:var(--panel2)}
.menu .who{padding:8px 12px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}.menu .who b{display:block}
.drop{position:relative}
.notif-menu{width:min(380px,calc(100vw - 24px));max-height:70vh;overflow:auto;padding:0}
.notif-menu .nm-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel)}
.tabs{border-top:1px solid color-mix(in srgb,var(--line) 60%,transparent)}.tabs-in{max-width:1100px;margin:0 auto;padding:0 16px;display:flex;gap:22px;overflow-x:auto}
.tabs a{padding:11px 0;color:var(--muted);text-decoration:none;font-weight:550;font-size:15px;border-bottom:2px solid transparent;white-space:nowrap}.tabs a:hover{color:var(--text)}.tabs a.on{color:var(--text);border-color:var(--text)}
@media (max-width:720px){.search{display:none}.brand-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
main{padding:24px 0 40px;min-height:70vh}
.foot{border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.foot-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-block:18px}.foot a{color:var(--muted)}

/* avatars + level badge */
.av{position:relative;display:inline-block;text-decoration:none;flex:none;border-radius:50%;vertical-align:middle}
.av img,.av .ini{width:100%;height:100%;border-radius:50%;object-fit:cover;display:grid;place-items:center;font-weight:700;color:#fff;font-size:.42em;background:var(--c,#6b5bd6)}
.av .lv{position:absolute;right:-3px;bottom:-3px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:#4a6cf7;color:#fff;font-size:10.5px;font-weight:700;display:grid;place-items:center;border:2px solid var(--panel);line-height:1}
.owner-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:1px 6px;margin-left:4px;vertical-align:1px}

/* about page */
.about{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.about-main{padding:24px}.about-title{font-size:22px;margin:0 0 16px}
.video{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0c0f15}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video.placeholder{display:grid;place-items:center;background:radial-gradient(circle at 80% 10%,rgba(185,160,255,.35),transparent 55%),radial-gradient(circle at 10% 90%,rgba(124,199,255,.25),transparent 50%),#12161e}
.vp-grid{position:absolute;inset:0;background:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1.5px) 0 0/18px 18px}
.vp-play{position:relative;width:76px;height:76px;border-radius:50%;background:rgba(255,255,255,.92);color:#12161e;display:grid;place-items:center;padding-left:4px;box-shadow:0 10px 40px rgba(0,0,0,.4);animation:breathe 2.6s ease-in-out infinite}@keyframes breathe{50%{transform:scale(1.06)}}
.vp-cap{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#d9dfeb;font-size:14px;letter-spacing:.04em}
.thumbs{display:flex;gap:8px;margin:10px 0 18px;overflow-x:auto}.thumb{flex:0 0 92px;height:58px;border-radius:9px;border:2px solid transparent;background:var(--panel2);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:20px;line-height:1.1}.thumb small{font-size:10.5px;color:var(--muted);margin-top:3px}.thumb.on{border-color:var(--accent)}
.facts{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:10px 26px;font-size:14.5px;font-weight:550}.facts li{display:flex;align-items:center;gap:7px}.facts .i{color:var(--muted)}
.by{display:flex;align-items:center;gap:7px;color:var(--text);text-decoration:none}.by img{border-radius:50%}
.prose p{margin:0 0 14px}.prose h1{margin-top:0}
.join-card{overflow:hidden;position:sticky;top:120px}
.jc-banner{display:flex;align-items:center;gap:12px;padding:16px;background:radial-gradient(circle at 90% 0,rgba(185,160,255,.45),transparent 60%),linear-gradient(135deg,#1b1630,#10131a);color:#fff}
.jc-banner img{width:64px;height:64px;border-radius:14px;object-fit:cover}.jc-banner b{display:block;font-size:17px}.jc-banner span{font-size:12.5px;opacity:.75}
.jc-body{padding:16px}.jc-body h2{font-size:17px;margin:0}.jc-body>p{font-size:14.5px}
.jc-stats{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);margin:14px 0;padding:10px 0;text-align:center}.jc-stats>div+div{border-left:1px solid var(--line)}.jc-stats b{display:block;font-size:18px}.jc-stats span{font-size:12px;color:var(--muted)}
.join-btn{margin-bottom:8px}
@media (max-width:860px){.about{grid-template-columns:minmax(0,1fr)}.about-side{order:-1}.join-card{position:static}}

/* forms */
label{display:block;font-weight:600;margin:14px 0 6px}
input[type=text],input[type=email],input[type=url],input:not([type]),input[inputmode],textarea,select{width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--line);background:var(--panel2);outline:0}
input:focus,textarea:focus,select:focus{border-color:var(--accent)}
textarea{resize:vertical;min-height:90px}
.err{color:var(--bad);font-size:14px;min-height:1em;margin:8px 0 0}
.note{background:var(--accent-soft);border-radius:12px;padding:12px 14px;font-size:14.5px}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin:16px 0}.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--line)}
.gbtn{width:100%;background:var(--panel);color:var(--text)!important;border:1px solid var(--line);box-shadow:none}
.choices{display:grid;gap:8px}.choice{display:flex;gap:10px;align-items:center;padding:11px 14px;border:1px solid var(--line);border-radius:12px;cursor:pointer;font-weight:500;margin:0;background:var(--panel2)}.choice:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.choice input{accent-color:var(--accent)}
.steps{display:flex;gap:6px;margin-bottom:18px}.steps i{flex:1;height:4px;border-radius:2px;background:var(--line)}.steps i.on{background:linear-gradient(90deg,var(--cool),var(--accent))}
.q-hero{font-size:20px;line-height:1.35;margin:0 0 4px}label.q-hero{margin:24px 0 10px}

/* community */
.community{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
@media (max-width:900px){.community{grid-template-columns:minmax(0,1fr)}.side-col{display:none}}
.composer{padding:12px 16px;display:flex;align-items:center;gap:12px;cursor:text;margin-bottom:14px}.composer .fake{flex:1;color:var(--muted);padding:9px 0}
.composer-open{padding:16px;margin-bottom:14px}.composer-open input{font-weight:650;font-size:17px;margin-bottom:8px}.composer-open .row{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:10px;flex-wrap:wrap}.composer-open select{width:auto}
.cats{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}
.post{padding:16px 18px;margin-bottom:12px;cursor:pointer;transition:border-color .2s}.post:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.p-head{display:flex;gap:10px;align-items:center}.p-who{line-height:1.25}.p-who a{color:var(--text);font-weight:650;text-decoration:none}.p-who .meta{font-size:12.5px;color:var(--muted)}
.post h3{font-size:18px;margin:10px 0 4px}.p-body{color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line;overflow-wrap:anywhere}
.p-foot{display:flex;align-items:center;gap:16px;margin-top:12px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.act{display:inline-flex;align-items:center;gap:6px;background:none;border:0;color:var(--muted);cursor:pointer;padding:4px 6px;border-radius:8px;font-size:14px}.act:hover{background:var(--panel2);color:var(--text)}.act.on{color:var(--accent)}
.faces{display:flex}.faces .av{margin-left:-6px;box-shadow:0 0 0 2px var(--panel);border-radius:50%}.faces .av:first-child{margin-left:0}
.newc{color:var(--cool);font-size:13px;font-weight:600}
.pin-tag{font-size:12px;font-weight:650;color:var(--warm)}
.post-full{padding:22px;cursor:default}.post-full:hover{border-color:var(--line)}.post-full h1{font-size:24px;margin:14px 0 8px}.post-full .p-text{white-space:pre-line;overflow-wrap:anywhere}
.comments{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}
.cmt{display:flex;gap:10px;margin:12px 0}.cmt .bubble{flex:1;min-width:0}.cmt .bubble-in{background:var(--panel2);border-radius:14px;padding:9px 13px}.cmt .bubble-in a.n{font-weight:650;color:var(--text);text-decoration:none;font-size:14px}.cmt .bubble-in .t{white-space:pre-line;overflow-wrap:anywhere;font-size:15px}
.cmt .c-acts{display:flex;gap:10px;font-size:12.5px;color:var(--muted);padding:2px 8px}.cmt .c-acts button{background:none;border:0;color:var(--muted);cursor:pointer;padding:0;font-size:12.5px;font-weight:600}.cmt .c-acts button.on{color:var(--accent)}.cmt .c-acts button:hover{color:var(--text)}
.cmt.reply{margin-left:44px}
.cform{display:flex;gap:10px;align-items:flex-start;margin-top:14px}.cform textarea{min-height:44px;height:44px;border-radius:22px;padding:10px 16px}.cform .btn{flex:none}
.side-card{padding:0;overflow:hidden;margin-bottom:14px}.side-card .jc-body p{margin:8px 0}
.lb-row{display:flex;align-items:center;gap:10px;padding:8px 16px;color:var(--text);text-decoration:none;font-size:14.5px}.lb-row:hover{background:var(--panel2)}.lb-row .rk{width:18px;color:var(--muted);font-weight:700;font-size:13px}.lb-row .pts{margin-left:auto;color:var(--muted);font-size:13px}
.empty{padding:28px;text-align:center;color:var(--muted)}
.welcome{padding:18px 20px;margin-bottom:14px;background:radial-gradient(circle at 95% 0,color-mix(in srgb,var(--accent) 25%,transparent),transparent 60%),var(--panel)}
.welcome h2{margin:0 0 4px;font-size:20px}

/* profile */
.profile{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
@media (max-width:900px){.profile{grid-template-columns:minmax(0,1fr)}.pf-side{order:-1}}
.pf-card{padding:22px;text-align:center;position:sticky;top:120px}@media (max-width:900px){.pf-card{position:static}}
.pf-avatar{position:relative;width:190px;height:190px;margin:0 auto 6px;border-radius:50%;padding:7px;background:conic-gradient(#4a6cf7 calc(var(--p,0)*1%),var(--line) 0)}
.pf-avatar img,.pf-avatar .ini{width:100%;height:100%;border-radius:50%;object-fit:cover;border:5px solid var(--panel);display:grid;place-items:center;font-size:58px;font-weight:700;color:#fff;background:var(--c,#6b5bd6)}
.pf-avatar .lvl{position:absolute;right:8px;bottom:8px;width:44px;height:44px;border-radius:50%;background:#4a6cf7;color:#fff;font-weight:800;font-size:20px;display:grid;place-items:center;border:4px solid var(--panel)}
.pf-level{color:#5b7cfa;font-weight:650;font-size:14px;margin:4px 0 0}.pf-toup{font-size:13px;color:var(--muted);margin:2px 0 10px}.pf-toup b{color:#5b7cfa}
.pf-name{font-size:24px;margin:4px 0 0}.pf-handle{color:var(--muted);margin:0 0 10px;font-size:14px}.pf-bio{font-size:15px;margin:0 0 14px}
.pf-meta{list-style:none;padding:12px 0;margin:0;border-top:1px solid var(--line);text-align:left;display:grid;gap:8px;font-size:14.5px}.pf-meta li{display:flex;gap:10px;align-items:center}.pf-meta .i{color:var(--muted)}
.pf-stats{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);padding:12px 0;margin-bottom:14px}.pf-stats>div+div{border-left:1px solid var(--line)}.pf-stats b{display:block;font-size:19px}.pf-stats span{font-size:12px;color:var(--muted)}
.pf-btns{display:grid;gap:10px}.pf-social{display:flex;justify-content:center;gap:14px;margin-top:16px}.pf-social a{color:var(--muted)}.pf-social a:hover{color:var(--text)}
.heat{padding:16px 18px;overflow-x:auto}
.hm{display:grid;grid-template-columns:32px 1fr;gap:6px;min-width:640px}.hm-days{display:grid;grid-template-rows:repeat(7,1fr);gap:3px;font-size:11px;color:var(--muted);padding-top:18px}.hm-days span{line-height:11px}
.hm-months{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;font-size:11px;color:var(--muted);height:18px}
.hm-grid{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,1fr);gap:3px}.hm-grid i{aspect-ratio:1;border-radius:2px;background:var(--heat0)}
.hm-grid i[data-l="1"]{background:color-mix(in srgb,#2ea44f 35%,var(--heat0))}.hm-grid i[data-l="2"]{background:color-mix(in srgb,#2ea44f 60%,var(--heat0))}.hm-grid i[data-l="3"]{background:color-mix(in srgb,#2ea44f 82%,var(--heat0))}.hm-grid i[data-l="4"]{background:#2ea44f}.hm-grid i.future{visibility:hidden}
.hm-foot{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:8px 0 0 38px}.hm-legend{display:flex;align-items:center;gap:3px}.hm-legend i{width:11px;height:11px;border-radius:2px;background:var(--heat0)}
.owned{padding:18px}.owned-row{display:flex;align-items:center;gap:14px}.owned-row>div{flex:1}.owned-logo{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--cool),var(--accent))}.owned p{margin:12px 0 0}
.c-item{padding:14px 18px;margin-bottom:10px}.c-item .on-post{font-size:13px;color:var(--muted)}.c-item .on-post a{color:var(--text);font-weight:600}.c-item .t{white-space:pre-line;overflow-wrap:anywhere;margin-top:4px}

/* members */
.m-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.m-head h1{font-size:22px;margin:0}
.member{display:flex;gap:14px;padding:16px 18px;margin-bottom:10px;align-items:flex-start}.member .m-info{flex:1;min-width:0}.member a.n{color:var(--text);font-weight:700;text-decoration:none}.member .h{color:var(--muted);font-size:13.5px}.member p{margin:4px 0 0;font-size:14.5px}
.member .m-side{display:flex;flex-direction:column;gap:6px;align-items:flex-end;flex:none}
.answers{margin-top:10px;padding:10px 12px;border-radius:10px;background:var(--panel2);font-size:14px}.answers dt{font-weight:650;color:var(--muted);font-size:12.5px;margin-top:6px}.answers dd{margin:2px 0 0}

/* messages */
.chat{display:grid;grid-template-columns:300px 1fr;height:calc(100vh - 210px);min-height:440px;overflow:hidden}
.conv-list{border-right:1px solid var(--line);overflow-y:auto}.conv-list h2{font-size:17px;margin:0;padding:16px}
.conv{display:flex;gap:10px;align-items:center;padding:10px 16px;color:var(--text);text-decoration:none;border-left:3px solid transparent}.conv:hover{background:var(--panel2)}.conv.on{background:var(--panel2);border-left-color:var(--accent)}
.conv .c-txt{flex:1;min-width:0}.conv .c-txt b{display:block;font-size:14.5px}.conv .c-txt span{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv .unread{background:var(--accent);color:var(--accent-ink);border-radius:9px;font-size:11px;font-weight:700;padding:1px 7px}
.thread{display:flex;flex-direction:column;min-width:0}.th-head{display:flex;gap:10px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}.th-head a{color:var(--text);font-weight:700;text-decoration:none}
.th-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:6px}
.msg{max-width:72%;padding:8px 13px;border-radius:16px;background:var(--panel2);white-space:pre-line;overflow-wrap:anywhere;align-self:flex-start}.msg.mine{align-self:flex-end;background:var(--accent);color:var(--accent-ink)}.msg time{display:block;font-size:11px;opacity:.65;margin-top:2px}
.th-form{display:flex;gap:10px;padding:12px;border-top:1px solid var(--line)}.th-form textarea{min-height:44px;height:44px;border-radius:22px;padding:10px 16px}
@media (max-width:720px){.chat{grid-template-columns:minmax(0,1fr)}.chat.has-thread .conv-list{display:none}.chat:not(.has-thread) .thread{display:none}}

/* notifications */
.nt{display:flex;gap:12px;padding:12px 16px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--line);align-items:flex-start}.nt:last-child{border-bottom:0}.nt:hover{background:var(--panel2)}
.nt.unread{background:color-mix(in srgb,var(--accent) 7%,transparent)}.nt .n-txt{flex:1;font-size:14.5px;min-width:0}.nt .n-txt q{display:block;color:var(--muted);font-size:13.5px;quotes:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nt time{font-size:12px;color:var(--muted)}
.nt .dot{width:9px;height:9px;border-radius:50%;background:var(--cool);margin-top:7px;flex:none}
.nt-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}.nt-head h1{font-size:20px;margin:0}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:14px;z-index:50;box-shadow:0 10px 30px rgba(0,0,0,.3)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* two communities: switcher, Pro badges and the locked Pro teaser */
.spaces{display:flex;gap:8px;margin-bottom:14px;overflow-x:auto}
.space-tab{display:flex;align-items:center;gap:9px;padding:7px 14px 7px 7px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--muted);text-decoration:none;font-weight:650;font-size:14.5px;white-space:nowrap}
.space-tab:hover{color:var(--text)}.space-tab.on{color:var(--text);border-color:var(--accent);background:var(--accent-soft)}
.owned-logo.sm{width:28px;height:28px;border-radius:8px;font-size:10px}
.owned-logo.pro{background:linear-gradient(135deg,var(--warm),#e0679a 55%,var(--accent));font-size:13px;letter-spacing:.02em}.owned-logo.sm.pro{font-size:8.5px}
.pro-tag{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.06em;color:#1b1206;background:linear-gradient(135deg,#ffd27a,#ffb35c);border-radius:6px;padding:1px 6px;margin-left:4px;vertical-align:2px}
.jc-banner.pro{background:radial-gradient(circle at 90% 0,rgba(255,207,122,.5),transparent 60%),linear-gradient(135deg,#2b1a33,#10131a)}
.owned-item+.owned-item{border-top:1px solid var(--line);margin-top:16px;padding-top:16px}
.memberships{display:grid;gap:12px}
.locked{padding:32px 24px;text-align:center}.locked .owned-logo{margin:0 auto 10px;width:60px;height:60px}.locked h2{margin:0 0 6px}.locked>p{max-width:460px;margin:0 auto 14px}
.blur-posts{display:grid;gap:10px;margin:18px auto;max-width:520px;filter:blur(3px);opacity:.6}.blur-posts i{display:block;height:54px;border-radius:12px;background:linear-gradient(90deg,var(--panel2) 30%,var(--line) 50%,var(--panel2) 70%)}