/* Jovi 1.0 — design system */
:root{
  --bg:#0c0b12;--bg2:#12111a;--surface:#191823;--surface2:#22202e;--surface3:#2b2839;
  --line:#2a2737;--line2:#383447;--text:#f3f1fa;--muted:#9993ab;--faint:#6d6880;
  --accent:#8b6cff;--accent2:#c05cff;--on-accent:#fff;
  --bubble-in:#1f1d2a;--bubble-in-text:var(--text);
  --bubble-out-a:#7a5cf5;--bubble-out-b:#9c5cf0;--bubble-out-text:#fff;
  --danger:#ff5c7a;--ok:#3ddc97;--warn:#ffb547;
  --chat-bg:#0e0d15;--pattern:#ffffff06;
  --shadow:0 10px 40px #0007;--shadow-s:0 4px 14px #0004;
  --r:16px;--r-s:12px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:dark;
}
:root[data-theme="ocean"]{--bg:#081018;--bg2:#0c1620;--surface:#112030;--surface2:#16293b;--surface3:#1d3348;--line:#1d2f41;--line2:#284057;--text:#ebf6ff;--muted:#8fa9be;--faint:#62798c;--accent:#2fb4e8;--accent2:#4f7cff;--bubble-in:#132535;--bubble-out-a:#1f8fd6;--bubble-out-b:#3d6bea;--chat-bg:#09131c}
:root[data-theme="emerald"]{--bg:#08110d;--bg2:#0c1712;--surface:#112019;--surface2:#172a21;--surface3:#1e352a;--line:#1c2f25;--line2:#284335;--text:#ecfff5;--muted:#8fb3a1;--faint:#5f8270;--accent:#2fcf8a;--accent2:#1fae9c;--bubble-in:#13241c;--bubble-out-a:#1f9e6c;--bubble-out-b:#178a86;--chat-bg:#09130f}
:root[data-theme="rose"]{--bg:#130a10;--bg2:#1a0f16;--surface:#22131d;--surface2:#2d1926;--surface3:#3a2131;--line:#331d2b;--line2:#48283c;--text:#fff0f6;--muted:#c39cb0;--faint:#8c6a7c;--accent:#ff6fa5;--accent2:#ff8a6b;--bubble-in:#27161f;--bubble-out-a:#e2558e;--bubble-out-b:#e8706a;--chat-bg:#150b11}
:root[data-theme="graphite"]{--bg:#0d0d0f;--bg2:#141416;--surface:#1b1b1e;--surface2:#242428;--surface3:#2e2e33;--line:#26262a;--line2:#36363c;--text:#f2f2f4;--muted:#9a9aa3;--faint:#6b6b73;--accent:#f2f2f4;--accent2:#b9b9c2;--on-accent:#111;--bubble-in:#1f1f23;--bubble-out-a:#3a3a42;--bubble-out-b:#2e2e35;--chat-bg:#0f0f11}
:root[data-theme="light"]{color-scheme:light;--bg:#f4f3f8;--bg2:#ffffff;--surface:#ffffff;--surface2:#f0eef6;--surface3:#e6e3ef;--line:#e7e4ee;--line2:#d9d5e3;--text:#1b1a24;--muted:#6c6880;--faint:#9d99ad;--accent:#6c4cf0;--accent2:#a447e8;--bubble-in:#ffffff;--bubble-out-a:#6c4cf0;--bubble-out-b:#8d4ce8;--chat-bg:#ece9f4;--pattern:#00000008;--shadow:0 10px 40px #2a1d5a26;--shadow-s:0 3px 12px #2a1d5a14}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body,#root{height:100%;margin:0;max-width:100%;overflow-x:hidden}
body{background:var(--bg);color:var(--text);font:15px/1.45 var(--font);-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow:hidden;-webkit-font-smoothing:antialiased;overscroll-behavior:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
a{color:var(--accent)}
svg{flex:none}
.i{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.i.s{width:18px;height:18px}.i.xs{width:15px;height:15px}.i.l{width:26px;height:26px}
::selection{background:color-mix(in srgb,var(--accent) 35%,transparent)}
.scroll{overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line2) transparent}
.scroll::-webkit-scrollbar{width:6px}.scroll::-webkit-scrollbar-thumb{background:var(--line2);border-radius:6px}
.hidden{display:none!important}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.grow{flex:1;min-width:0}
.ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);font-weight:650;letter-spacing:.1px;transition:transform .12s,filter .15s,opacity .15s;white-space:nowrap}
.btn:hover{filter:brightness(1.07)}.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.55;pointer-events:none}
.btn.block{width:100%}
.btn.ghost{background:var(--surface2);color:var(--text)}
.btn.soft{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
.btn.danger{background:color-mix(in srgb,var(--danger) 16%,transparent);color:var(--danger)}
.btn.sm{height:36px;padding:0 14px;border-radius:11px;font-size:14px}
.ibtn{width:42px;height:42px;border-radius:13px;display:inline-grid;place-items:center;color:var(--muted);transition:background .15s,color .15s,transform .12s;position:relative}
.ibtn:hover{background:var(--surface2);color:var(--text)}.ibtn:active{transform:scale(.92)}
.ibtn.on{color:var(--accent)}
.field{display:block;margin:0 0 14px}
.field>span{display:block;font-size:13px;color:var(--muted);margin:0 0 6px 2px}
.input{width:100%;height:48px;padding:0 15px;border-radius:14px;border:1px solid var(--line2);background:var(--surface2);color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
textarea.input{height:auto;padding:12px 15px;resize:none;line-height:1.45}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent);background:var(--surface)}
.input::placeholder{color:var(--faint)}
.search{position:relative}
.search .i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--faint);pointer-events:none}
.search .input{padding-left:42px;height:42px;border-radius:13px;background:var(--surface2);border-color:transparent}
.search .input:focus{border-color:var(--accent)}
.switch{position:relative;width:46px;height:28px;flex:none}
.switch input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer;z-index:1}
.switch span{position:absolute;inset:0;border-radius:99px;background:var(--surface3);transition:background .2s}
.switch span:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 5px #0004;transition:transform .2s}
.switch input:checked+span{background:var(--accent)}
.switch input:checked+span:after{transform:translateX(18px)}
.badge{min-width:20px;height:20px;padding:0 6px;border-radius:99px;background:var(--accent);color:var(--on-accent);font-size:11.5px;font-weight:700;display:inline-grid;place-items:center;line-height:1}
.badge.muted-b{background:var(--surface3);color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 6px 0 12px;border-radius:99px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--text);font-size:13.5px}
.chip button{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:var(--muted)}
.chip button:hover{background:var(--surface3)}
.seg{display:flex;gap:4px;padding:4px;background:var(--surface2);border-radius:14px}
.seg button{flex:1;height:36px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.seg button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow-s)}

/* ---------- avatar ---------- */
.av{--s:48px;width:var(--s);height:var(--s);flex:0 0 var(--s);border-radius:50%;display:grid;place-items:center;position:relative;
  background:linear-gradient(140deg,hsl(var(--h) 70% 62%),hsl(calc(var(--h) + 40) 65% 48%));color:#fff;font-weight:700;font-size:calc(var(--s)*.38);letter-spacing:.3px;user-select:none}
.av img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:50%;background:var(--surface2)}
.av.online:after{content:"";position:absolute;right:0;bottom:0;width:calc(var(--s)*.27);height:calc(var(--s)*.27);border-radius:50%;background:var(--ok);border:2.5px solid var(--bg2)}
.av.group{border-radius:30%}.av.group img{border-radius:30%}

/* ---------- auth ---------- */
.auth{height:100%;display:grid;place-items:center;padding:24px 18px;overflow:auto;
  background:radial-gradient(900px 500px at 10% -10%,color-mix(in srgb,var(--accent) 28%,transparent),transparent 60%),radial-gradient(700px 500px at 110% 110%,color-mix(in srgb,var(--accent2) 22%,transparent),transparent 60%),var(--bg)}
.auth-card{width:100%;max-width:400px;padding:32px 26px 24px;border-radius:28px;background:color-mix(in srgb,var(--surface) 82%,transparent);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(20px)}
.logo{width:64px;height:64px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 45%,transparent)}
.logo svg{width:34px;height:34px}
.auth h1{margin:18px 0 4px;font-size:28px;letter-spacing:-.6px}
.auth p.sub{margin:0 0 24px;color:var(--muted)}
.auth .msg{min-height:20px;margin:10px 2px 0;font-size:14px;color:var(--danger)}
.auth .msg.ok{color:var(--ok)}
.auth .swap{margin-top:14px;text-align:center;color:var(--muted);font-size:14px}
.auth .swap button{color:var(--accent);font-weight:650}
.auth .dl{display:flex;align-items:center;gap:10px;margin-top:18px;padding:12px 14px;border-radius:14px;background:var(--surface2);color:var(--text);text-decoration:none;font-size:14px}
.pw{position:relative}.pw .ibtn{position:absolute;right:3px;top:3px}

/* ---------- shell ---------- */
.app{height:100%;display:grid;grid-template-columns:76px 370px 1fr;background:var(--bg)}
.rail{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 0;background:var(--bg);border-right:1px solid var(--line)}
.rail .logo{width:44px;height:44px;border-radius:15px;margin-bottom:14px}.rail .logo svg{width:24px;height:24px}
.rail .tab{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;color:var(--faint);position:relative;transition:background .15s,color .15s}
.rail .tab:hover{color:var(--text);background:var(--surface)}
.rail .tab.on{color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}
.rail .tab .badge{position:absolute;top:4px;right:2px;height:18px;min-width:18px;font-size:10.5px}
.rail .me{margin-top:auto}
.panel{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg2);border-right:1px solid var(--line)}
.detail{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--chat-bg)}
.tabbar{display:none}
.phead{display:flex;align-items:center;gap:8px;padding:18px 16px 10px}
.phead h2{margin:0;font-size:24px;letter-spacing:-.5px;flex:1}
.pbody{flex:1;min-height:0;padding:4px 10px 16px}
.section-t{font-size:12.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--faint);padding:14px 10px 6px}
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;padding:40px 24px;color:var(--muted);height:100%}
.empty .ill{width:84px;height:84px;border-radius:28px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);margin-bottom:6px}
.empty .ill .i{width:38px;height:38px;stroke-width:1.7}
.empty b{color:var(--text);font-size:17px}
.fab{position:absolute;right:18px;bottom:18px;width:56px;height:56px;border-radius:19px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);box-shadow:0 10px 26px color-mix(in srgb,var(--accent) 45%,transparent);transition:transform .15s;z-index:3}
.fab:active{transform:scale(.93)}

/* ---------- list rows ---------- */
.row{display:flex;align-items:center;gap:12px;width:100%;padding:9px 10px;border-radius:16px;text-align:left;transition:background .12s;position:relative}
.row:hover{background:var(--surface)}
.row.on{background:color-mix(in srgb,var(--accent) 15%,transparent)}
.row .t1{display:flex;align-items:center;gap:6px;min-width:0}
.row .t1 b{font-weight:650;font-size:15.5px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .t1 time{font-size:12px;color:var(--faint);flex:none}
.row .t2{display:flex;align-items:center;gap:6px;margin-top:2px;min-width:0}
.row .t2 span.prev{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:14px}
.row .t2 .you{color:var(--text)}
.row .t2 .typing-t{color:var(--accent)}
.row .t2 .i{color:var(--faint)}
.row.unread .t1 time{color:var(--accent)}
.row .pin{color:var(--faint)}
.row.on .t1 time,.row.on .t2 span.prev{color:color-mix(in srgb,var(--text) 70%,transparent)}
.ticks{display:inline-flex;color:var(--accent)}.ticks.sent{color:var(--faint)}
.mrow{display:flex;align-items:center;gap:14px;width:100%;padding:13px 14px;border-radius:14px;text-align:left;transition:background .12s}
.mrow:hover{background:var(--surface)}
.mrow .mi{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--c,var(--accent)) 16%,transparent);color:var(--c,var(--accent))}
.mrow .mi .i{width:19px;height:19px}
.mrow .lbl{flex:1;min-width:0}
.mrow .lbl small{display:block;color:var(--muted);font-size:13px;margin-top:1px}
.mrow .chev{color:var(--faint)}
.mrow.on{background:color-mix(in srgb,var(--accent) 15%,transparent)}
.mrow.danger{color:var(--danger)}.mrow.danger .mi{--c:var(--danger)}
.group-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:6px;margin:0 0 14px}
.group-card .mrow:hover{background:var(--surface2)}
.me-card{display:flex;align-items:center;gap:14px;padding:14px;margin:4px 0 14px;border-radius:20px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 22%,var(--surface)),var(--surface));border:1px solid var(--line);text-align:left;width:100%}
.me-card b{font-size:18px;display:block}
.me-card small{color:var(--muted)}

/* ---------- detail pages ---------- */
.dhead{display:flex;align-items:center;gap:10px;min-height:64px;padding:10px 14px;background:color-mix(in srgb,var(--bg2) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);position:relative;z-index:4}
.dhead h3{margin:0;font-size:17px;flex:1;min-width:0}
.dhead .back{display:none}
.dbody{flex:1;min-height:0;padding:20px;background:var(--bg)}
.dbody .wrap{max-width:640px;margin:0 auto}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;margin-bottom:14px}
.card h4{margin:0 0 4px;font-size:16px}
.card .desc{color:var(--muted);font-size:13.5px;margin:0 0 14px}
.trow{display:flex;align-items:center;gap:14px;padding:10px 0}
.trow+.trow{border-top:1px solid var(--line)}
.trow .grow b{display:block;font-weight:600}.trow .grow small{color:var(--muted);font-size:13px}
.list-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.list-item:first-child{border-top:0}
.list-item .grow small{display:block;color:var(--muted);font-size:13px}
.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.theme-opt{border-radius:16px;padding:10px;background:var(--surface2);border:2px solid transparent;text-align:left;transition:border-color .15s}
.theme-opt.on{border-color:var(--accent)}
.theme-opt .pv{height:74px;border-radius:11px;padding:9px;display:flex;flex-direction:column;justify-content:flex-end;gap:5px;margin-bottom:8px}
.theme-opt .pv i{display:block;height:13px;border-radius:7px 7px 7px 3px;width:62%}
.theme-opt .pv i+i{align-self:flex-end;border-radius:7px 7px 3px 7px;width:48%}
.theme-opt b{font-size:14px}
.accents{display:flex;gap:10px;flex-wrap:wrap}
.accents button{width:36px;height:36px;border-radius:50%;border:3px solid var(--surface);box-shadow:0 0 0 2px transparent;transition:box-shadow .15s}
.accents button.on{box-shadow:0 0 0 2px var(--text)}
.accents label{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(red,yellow,lime,cyan,blue,magenta,red);position:relative;overflow:hidden;cursor:pointer}
.accents label input{position:absolute;opacity:0;inset:0;cursor:pointer}
.profile-hero{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:10px 0 18px}
.profile-hero h2{margin:8px 0 0;font-size:24px;letter-spacing:-.4px}
.profile-hero .about{max-width:420px;color:var(--text);opacity:.86;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:6px}
.actions-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:12px}
.actions-row .act{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:82px;padding:12px 10px;border-radius:16px;background:var(--surface2);color:var(--accent);font-size:12.5px;font-weight:600}
.actions-row .act:hover{background:var(--surface3)}
.avatar-edit{position:relative;cursor:pointer}
.avatar-edit .cam{position:absolute;right:-2px;bottom:-2px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--on-accent);border:3px solid var(--surface)}

/* ---------- chat ---------- */
.chat-head .who{display:flex;align-items:center;gap:11px;flex:1;min-width:0;text-align:left;padding:4px 6px;border-radius:12px}
.chat-head .who:hover{background:var(--surface)}
.chat-head .who b{display:block;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-head .who small{display:block;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-head .who small.on{color:var(--accent)}
.chat-head .lock{color:var(--ok);display:inline-flex;vertical-align:-2px;margin-left:5px}
.dots:after{content:"";animation:dots 1.2s steps(4) infinite}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
.pinbar,.momentbar{display:flex;align-items:center;gap:10px;padding:8px 14px;background:color-mix(in srgb,var(--bg2) 92%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);position:relative;z-index:3;cursor:pointer}
.pinbar:before{content:"";width:3px;align-self:stretch;border-radius:3px;background:var(--accent)}
.pinbar .grow b{display:block;font-size:13px;color:var(--accent)}
.pinbar .grow span{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.moment{margin:10px 14px 0;padding:14px 16px;border-radius:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 24%,var(--surface)),color-mix(in srgb,var(--accent2) 14%,var(--surface)));border:1px solid color-mix(in srgb,var(--accent) 40%,var(--line));position:relative;z-index:3;box-shadow:var(--shadow-s)}
.moment .mt{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--accent)}
.moment .q{font-size:16.5px;font-weight:650;margin:6px 0 10px}
.moment .ans{padding:9px 12px;border-radius:12px;background:color-mix(in srgb,var(--bg) 40%,transparent);margin-top:7px;font-size:14.5px}
.moment .ans small{display:block;color:var(--muted);font-size:12px}
.moment .x{position:absolute;right:6px;top:6px}
.moment .form{display:flex;gap:8px;align-items:flex-end}
.moment .form textarea{min-height:44px;max-height:120px}
.messages{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:12px clamp(10px,3vw,40px) 10px;display:flex;flex-direction:column;
  background-color:var(--chat-bg);background-image:radial-gradient(var(--pattern) 1.2px,transparent 1.2px);background-size:22px 22px;overscroll-behavior:contain}
.messages .spacer{flex:1}
.day{align-self:center;margin:14px 0 8px;padding:4px 12px;border-radius:99px;background:color-mix(in srgb,var(--surface) 85%,transparent);backdrop-filter:blur(8px);color:var(--muted);font-size:12.5px;font-weight:600;position:sticky;top:6px;z-index:2}
.msg{display:flex;flex-direction:column;align-items:flex-start;max-width:min(78%,560px);margin-top:2px;position:relative;transition:transform .2s}
.msg.mine{align-self:flex-end;align-items:flex-end}
.msg.first{margin-top:10px}
.msg.hl .bubble{animation:hl 1.6s}
@keyframes hl{0%,40%{box-shadow:0 0 0 3px var(--accent)}100%{box-shadow:0 0 0 3px transparent}}
.bubble{position:relative;padding:7px 11px 7px 12px;border-radius:19px;background:var(--bubble-in);color:var(--bubble-in-text);box-shadow:0 1px 2px #0002;max-width:100%;min-width:64px;overflow-wrap:anywhere;cursor:default;user-select:text;-webkit-user-select:text}
.msg:not(.mine).last .bubble{border-bottom-left-radius:6px}
.msg.mine .bubble{background:linear-gradient(135deg,var(--bubble-out-a),var(--bubble-out-b));color:var(--bubble-out-text)}
.msg.mine.last .bubble{border-bottom-right-radius:6px}
.msg.mine:not(.first) .bubble{border-top-right-radius:8px}
.msg:not(.mine):not(.first) .bubble{border-top-left-radius:8px}
.msg.mine:not(.last) .bubble{border-bottom-right-radius:8px}
.msg:not(.mine):not(.last) .bubble{border-bottom-left-radius:8px}
.msg.sending .bubble{opacity:.75}
.msg.failed .bubble{box-shadow:0 0 0 2px var(--danger)}
.m-sender{font-size:13px;font-weight:700;margin-bottom:2px;color:hsl(var(--h) 75% 70%)}
:root[data-theme="light"] .m-sender{color:hsl(var(--h) 60% 42%)}
.m-fwd{font-size:12.5px;opacity:.8;margin-bottom:3px;display:flex;align-items:center;gap:4px}
.m-reply{display:block;width:100%;text-align:left;margin:2px 0 5px;padding:5px 9px;border-radius:9px;border-left:3px solid currentColor;background:#ffffff14;font-size:13.5px;line-height:1.35;color:inherit}
.msg:not(.mine) .m-reply{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.m-reply b{display:block;font-size:13px}
.msg:not(.mine) .m-reply b{color:var(--accent)}
.m-reply span{display:block;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-text{white-space:pre-wrap;font-size:15.5px;line-height:1.42}
.m-text a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.msg:not(.mine) .m-text a{color:var(--accent)}
.m-text.big{font-size:40px;line-height:1.15}
.m-del{font-style:italic;opacity:.65}
.m-meta{float:right;display:inline-flex;align-items:center;gap:3px;margin:6px 0 -3px 10px;font-size:11.5px;line-height:1;opacity:.7;white-space:nowrap;user-select:none;position:relative;top:4px}
.msg.mine .m-meta{opacity:.85}
.m-meta .i{width:16px;height:16px}
.m-media{display:block;margin:-3px -7px 4px -8px;border-radius:15px;overflow:hidden;position:relative;background:#0003;cursor:zoom-in}
.m-media img,.m-media video{display:block;max-width:100%;width:340px;max-height:420px;object-fit:cover;min-height:120px}
.bubble.only-media{padding:3px}
.bubble.only-media .m-media{margin:0;border-radius:16px}
.bubble.only-media .m-meta{position:absolute;right:10px;bottom:10px;top:auto;margin:0;padding:3px 7px;border-radius:99px;background:#0008;color:#fff;opacity:1}
.m-file{display:flex;align-items:center;gap:11px;padding:4px 2px 2px;color:inherit;text-decoration:none;min-width:200px}
.m-file .fi{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:#ffffff22;flex:none}
.msg:not(.mine) .m-file .fi{background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}
.m-file b{display:block;font-size:14.5px;font-weight:600;word-break:break-all}
.m-file small{opacity:.7;font-size:12.5px}
.m-voice{display:flex;align-items:center;gap:10px;min-width:220px;padding:3px 0 2px}
.m-voice .play{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#ffffff2a;color:inherit;flex:none}
.msg:not(.mine) .m-voice .play{background:var(--accent);color:var(--on-accent)}
.m-voice .play .i{width:20px;height:20px;fill:currentColor;stroke:none}
.m-voice .wave{flex:1;height:30px;display:flex;align-items:center;gap:2px;cursor:pointer}
.m-voice .wave i{flex:1;border-radius:2px;background:currentColor;opacity:.35;min-height:3px}
.m-voice .wave i.p{opacity:1}
.m-voice small{font-size:12px;opacity:.75;min-width:34px}
.m-locked{display:flex;align-items:center;gap:8px;opacity:.8;font-size:14px;padding:4px 0}
.m-reacts{display:flex;flex-wrap:wrap;gap:4px;margin-top:3px}
.m-reacts button{height:28px;padding:0 9px;border-radius:99px;background:var(--surface);border:1px solid var(--line2);font-size:14px;display:inline-flex;align-items:center;gap:4px;box-shadow:0 1px 2px #0002}
.m-reacts button b{font-size:12.5px;font-weight:700;color:var(--muted)}
.m-reacts button.mine{background:color-mix(in srgb,var(--accent) 22%,var(--surface));border-color:var(--accent)}
.m-reacts button.mine b{color:var(--accent)}
.swipe-ic{position:absolute;right:-40px;top:50%;transform:translateY(-50%) scale(.6);opacity:0;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--surface2);color:var(--accent);transition:opacity .15s,transform .15s}
.load-more{align-self:center;margin:8px 0;font-size:13px}
.to-bottom{position:absolute;right:16px;bottom:calc(var(--composer-h,74px) + 12px);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--text);box-shadow:var(--shadow-s);border:1px solid var(--line);z-index:5;transition:transform .2s,opacity .2s}
.to-bottom.off{opacity:0;transform:scale(.6);pointer-events:none}
.to-bottom .badge{position:absolute;top:-6px;right:-4px}
.typing-bubble{align-self:flex-start;margin-top:8px;padding:12px 14px;border-radius:19px;border-bottom-left-radius:6px;background:var(--bubble-in);display:flex;gap:4px}
.typing-bubble i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:bounce 1.2s infinite}
.typing-bubble i:nth-child(2){animation-delay:.15s}.typing-bubble i:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-4px);opacity:1}}

/* composer */
.composer-wrap{position:relative;z-index:4;padding:8px clamp(8px,2vw,24px) calc(10px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--chat-bg) 40%)}
.ctx{display:flex;align-items:center;gap:10px;margin:0 0 6px;padding:8px 8px 8px 12px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-s);animation:up .18s}
@keyframes up{from{transform:translateY(8px);opacity:0}}
.ctx .ci{color:var(--accent)}
.ctx .grow b{display:block;font-size:13px;color:var(--accent)}
.ctx .grow span{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}
.ctx img{width:42px;height:42px;border-radius:9px;object-fit:cover}
.composer{display:flex;align-items:flex-end;gap:6px;padding:5px;border-radius:24px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-s)}
.composer .ibtn{width:44px;height:44px;border-radius:50%}
.composer textarea{flex:1;min-width:0;border:0;outline:0;background:none;resize:none;padding:11px 4px;max-height:160px;min-height:44px;line-height:22px;font-size:16px;color:var(--text)}
.composer textarea::placeholder{color:var(--faint)}
.send{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);transition:transform .15s;flex:none}
.send:active{transform:scale(.9)}
.send.mic{background:transparent;color:var(--muted)}
.send.mic:hover{background:var(--surface2);color:var(--text)}
.rec{display:flex;align-items:center;gap:12px;flex:1;padding:0 8px;height:44px}
.rec .dot{width:11px;height:11px;border-radius:50%;background:var(--danger);animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.3}}
.rec b{font-variant-numeric:tabular-nums}
.rec .cancel{margin-left:auto;color:var(--danger);font-weight:600;font-size:14px;padding:8px}
.locked-note{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--ok);margin:0 0 5px}

/* ---------- layers ---------- */
.layer{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;background:#0007;animation:fade .18s}
@keyframes fade{from{opacity:0}}
.modal{width:100%;max-width:420px;max-height:calc(100% - 20px);display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);animation:pop .2s cubic-bezier(.2,.9,.3,1.2)}
@keyframes pop{from{transform:scale(.94);opacity:0}}
.modal .mh{display:flex;align-items:center;gap:8px;padding:18px 18px 6px}
.modal .mh h3{margin:0;font-size:19px;flex:1}
.modal .mb{padding:6px 18px 10px;overflow-y:auto;min-height:0}
.modal .mb p{margin:0 0 12px;color:var(--muted)}
.modal .mf{display:flex;gap:10px;justify-content:flex-end;padding:10px 18px 18px}
.modal .mf .btn{flex:1}
.modal.wide{max-width:520px}
.popmenu{position:fixed;z-index:60;min-width:220px;max-width:calc(100vw - 20px);padding:6px;border-radius:18px;background:var(--surface);border:1px solid var(--line2);box-shadow:var(--shadow);animation:pop .16s cubic-bezier(.2,.9,.3,1.2);transform-origin:var(--ox,50%) var(--oy,0)}
.popmenu .reacts{display:flex;gap:2px;padding:4px;margin-bottom:4px;border-bottom:1px solid var(--line)}
.popmenu .reacts button{width:40px;height:40px;border-radius:50%;font-size:23px;display:grid;place-items:center;transition:transform .12s,background .12s}
.popmenu .reacts button:hover{background:var(--surface2);transform:scale(1.15)}
.popmenu .reacts button.on{background:color-mix(in srgb,var(--accent) 22%,transparent)}
.popmenu .it{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:12px;text-align:left;font-size:15px}
.popmenu .it:hover{background:var(--surface2)}
.popmenu .it .i{color:var(--muted)}
.popmenu .it.danger,.popmenu .it.danger .i{color:var(--danger)}
.dim{position:fixed;inset:0;z-index:59;background:#0003;animation:fade .15s}
.viewer{position:fixed;inset:0;z-index:70;background:#000e;display:flex;flex-direction:column;animation:fade .15s}
.viewer .vh{display:flex;justify-content:flex-end;gap:6px;padding:calc(10px + env(safe-area-inset-top)) 12px 10px}
.viewer .vh .ibtn{color:#fff;background:#ffffff18}
.viewer .vb{flex:1;min-height:0;display:grid;place-items:center;padding:10px}
.viewer img,.viewer video{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px}
.toasts{position:fixed;left:12px;right:12px;top:calc(14px + env(safe-area-inset-top));z-index:90;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast span{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.toast{max-width:min(520px,100%);display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:14px;background:var(--surface3);color:var(--text);box-shadow:var(--shadow);font-size:14.5px;animation:tin .25s cubic-bezier(.2,.9,.3,1.2);pointer-events:auto}
.toast.err{background:color-mix(in srgb,var(--danger) 25%,var(--surface3))}
.toast.ok .i{color:var(--ok)}
@keyframes tin{from{transform:translateY(-12px);opacity:0}}
.pick{max-height:52vh}
.sel{margin-left:auto;width:24px;height:24px;border-radius:50%;border:2px solid var(--line2);display:grid;place-items:center;color:transparent;flex:none}
.sel.on{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}

/* calls */
.call{position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:calc(48px + env(safe-area-inset-top)) 20px calc(40px + env(safe-area-inset-bottom));color:#fff;
  background:radial-gradient(circle at 50% 30%,color-mix(in srgb,var(--accent) 55%,#000),#07060c 70%);animation:fade .25s;overflow:hidden}
.call video.remote{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
.call:not(.video-on) video.remote{opacity:0;pointer-events:none}
.call video.local{position:absolute;right:16px;top:calc(16px + env(safe-area-inset-top));width:110px;height:160px;object-fit:cover;border-radius:16px;background:#111;box-shadow:0 6px 24px #0008;z-index:2;transform:scaleX(-1)}
.call .ci{display:flex;flex-direction:column;align-items:center;gap:10px;z-index:1;text-align:center}
.call .ci .av{--s:120px;box-shadow:0 0 0 8px #ffffff12,0 0 0 18px #ffffff08}
.call.ringing .ci .av{animation:ring 1.6s infinite}
@keyframes ring{50%{box-shadow:0 0 0 14px #ffffff18,0 0 0 30px #ffffff08}}
.call h2{margin:10px 0 0;font-size:28px;letter-spacing:-.4px;text-shadow:0 2px 10px #0006}
.call .st{opacity:.85;font-variant-numeric:tabular-nums;text-shadow:0 1px 6px #0008}
.call.video-on .ci{position:absolute;top:calc(20px + env(safe-area-inset-top));left:20px;align-items:flex-start;text-align:left}
.call.video-on .ci .av{display:none}
.call.video-on h2{font-size:20px;margin:0}
.call .ca{display:flex;gap:22px;z-index:1;align-items:flex-end}
.call .cb{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12.5px;opacity:.95}
.call .cb button{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#ffffff26;backdrop-filter:blur(10px);color:#fff;transition:transform .12s,background .15s}
.call .cb button:active{transform:scale(.92)}
.call .cb button.off{background:#fff;color:#111}
.call .cb.end button{background:#ff3b5c}
.call .cb.ok button{background:#22c27a}
.call .cb .i{width:28px;height:28px}

/* ---------- mobile ---------- */
@media (max-width:899px){
  .app{display:block;position:relative}
  .rail{display:none}
  .panel{position:absolute;inset:0;border:0;padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .phead{padding:calc(14px + env(safe-area-inset-top)) 14px 8px}
  .phead h2{font-size:28px}
  .tabbar{display:flex;position:absolute;left:0;right:0;bottom:0;z-index:6;height:calc(64px + env(safe-area-inset-bottom));padding:0 6px env(safe-area-inset-bottom);background:color-mix(in srgb,var(--bg2) 92%,transparent);backdrop-filter:blur(20px);border-top:1px solid var(--line)}
  .tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--faint);font-size:11.5px;font-weight:600;position:relative}
  .tabbar button .pill{width:58px;height:30px;border-radius:99px;display:grid;place-items:center;transition:background .2s}
  .tabbar button.on{color:var(--text)}
  .tabbar button.on .pill{background:color-mix(in srgb,var(--accent) 22%,transparent);color:var(--accent)}
  .tabbar .badge{position:absolute;top:6px;left:calc(50% + 6px);height:18px;min-width:18px;font-size:10.5px}
  .detail{position:absolute;inset:0;z-index:20;transform:translateX(100%);visibility:hidden;transition:transform .28s cubic-bezier(.2,.8,.2,1),visibility 0s .28s;box-shadow:-10px 0 40px #0006}
  .app.open .detail{transform:none;visibility:visible;transition:transform .28s cubic-bezier(.2,.8,.2,1)}
  .dhead{padding-top:calc(8px + env(safe-area-inset-top));min-height:calc(60px + env(safe-area-inset-top))}
  .dhead .back{display:inline-grid}
  .dbody{padding:16px 14px}
  .msg{max-width:86%}
  .fab{bottom:calc(80px + env(safe-area-inset-bottom))}
  .layer.sheet-m{align-items:flex-end;padding:0}
  .layer.sheet-m .modal{max-width:none;border-radius:24px 24px 0 0;border-bottom:0;padding-bottom:env(safe-area-inset-bottom);animation:sheet .25s cubic-bezier(.2,.8,.2,1);max-height:92%}
  @keyframes sheet{from{transform:translateY(100%)}}
  .m-media img,.m-media video{width:min(300px,70vw)}
}
@media (min-width:900px) and (max-width:1100px){.app{grid-template-columns:76px 320px 1fr}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

@media (pointer:coarse){.bubble{user-select:none;-webkit-user-select:none}}