:root{
  /* ===== dark (default) — deep indigo liquid glass ===== */
  --ink:#0a0a14; --panel:#12121f;
  --glass:rgba(255,255,255,.06); --glass-hi:rgba(255,255,255,.11);
  --scrim:rgba(14,14,26,.55);
  --stroke:rgba(255,255,255,.11); --stroke-hi:rgba(255,255,255,.20);
  --edge:inset 0 1px 0 rgba(255,255,255,.14), inset 0 0 0 .5px rgba(255,255,255,.05);
  --txt:#f0f0fb; --mut:rgba(220,222,245,.66); --dim:rgba(220,222,245,.42);
  --iris:#8b7cff; --iris2:#b9a6ff; --pulse:#3dd4b8; --ice:#7cc0ff; --ai:#ff9270; --danger:#ff6b8a;
  --grad:linear-gradient(125deg,#8b7cff 0%,#a78bff 55%,#b9a6ff 100%);
  --grad-txt:#0d0a24;
  --btn-shadow:0 12px 30px rgba(139,124,255,.38);
  --neu:0 10px 26px rgba(0,0,0,.5), var(--edge);
  --blob1:rgba(139,124,255,.42); --blob2:rgba(124,192,255,.34); --blob3:rgba(61,212,184,.26); --blob4:rgba(255,146,112,.22);
  --sheet:rgba(18,18,32,.72);
  --bub-in:rgba(255,255,255,.08);
  --disp:'Space Grotesk',system-ui,sans-serif;
  --ui:-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',Roboto,sans-serif;
  --spring:cubic-bezier(.34,.8,.25,1);
  --sat:env(safe-area-inset-top,0px); --sab:env(safe-area-inset-bottom,0px);
}
html[data-theme="light"]{
  --ink:#eaeaf6; --panel:#ffffff;
  --glass:rgba(255,255,255,.60); --glass-hi:rgba(255,255,255,.82);
  --scrim:rgba(255,255,255,.55);
  --stroke:rgba(30,26,60,.10); --stroke-hi:rgba(30,26,60,.16);
  --edge:inset 0 1px 0 rgba(255,255,255,.9), inset 0 0 0 .5px rgba(255,255,255,.5);
  --txt:#14122a; --mut:rgba(40,36,80,.64); --dim:rgba(40,36,80,.42);
  --iris:#6a5cf0; --iris2:#8b7cff; --pulse:#12b898; --ice:#3b8ef0; --ai:#e8703f; --danger:#e0475c;
  --grad:linear-gradient(125deg,#7c6cf5 0%,#9b86ff 100%);
  --grad-txt:#ffffff;
  --btn-shadow:0 12px 28px rgba(122,108,245,.30);
  --neu:0 10px 26px rgba(60,54,120,.12), var(--edge);
  --blob1:rgba(139,124,255,.34); --blob2:rgba(124,180,255,.30); --blob3:rgba(61,200,180,.24); --blob4:rgba(255,150,110,.20);
  --sheet:rgba(255,255,255,.80);
  --bub-in:rgba(255,255,255,.9);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--ink); color:var(--txt); font-family:var(--ui);
  overflow:hidden; overscroll-behavior:none; position:relative;
  transition:background .5s ease,color .3s ease;
}
/* floating aurora depth — glass only "comes alive" over this */
body::before{
  content:"";position:fixed;inset:-15%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(38vw 38vw at 12% 8%, var(--blob1), transparent 60%),
    radial-gradient(34vw 34vw at 88% 18%, var(--blob2), transparent 62%),
    radial-gradient(40vw 40vw at 78% 96%, var(--blob3), transparent 60%),
    radial-gradient(30vw 30vw at 20% 90%, var(--blob4), transparent 60%);
  filter:saturate(1.15);
  animation:drift 26s ease-in-out infinite alternate;
}
@keyframes drift{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-2%,2%,0) scale(1.06)}100%{transform:translate3d(2%,-1%,0) scale(1.03)}}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea,select{font:inherit;color:var(--txt)}
::placeholder{color:var(--dim)}
img{display:block;max-width:100%}
.hide{display:none!important}
::-webkit-scrollbar{width:0;height:0}

.glass{background:var(--glass);border:1px solid var(--stroke);box-shadow:var(--edge);backdrop-filter:blur(18px) saturate(1.8);-webkit-backdrop-filter:blur(18px) saturate(1.8)}
.neu{background:linear-gradient(160deg,var(--glass-hi),var(--glass));border:1px solid var(--stroke);box-shadow:var(--neu)}
.ic{width:40px;height:40px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex:none;transition:transform .2s var(--spring),background .2s}
.ic:active{transform:scale(.88)}
.ic svg{width:18px;height:18px;stroke:var(--txt);stroke-width:2;fill:none}
.grad-btn{font-family:var(--disp);font-weight:600;border-radius:16px;padding:14px 20px;background:var(--grad);color:var(--grad-txt);box-shadow:var(--btn-shadow), inset 0 1px 0 rgba(255,255,255,.5);transition:transform .2s var(--spring)}
.grad-btn:active{transform:scale(.97)}
.grad-btn[disabled]{opacity:.45;pointer-events:none}
.ghost-btn{font-family:var(--disp);font-weight:500;border-radius:16px;padding:13px 18px;color:var(--txt);background:linear-gradient(160deg,var(--glass-hi),var(--glass));border:1px solid var(--stroke);box-shadow:var(--neu);transition:transform .2s var(--spring)}
.ghost-btn:active{transform:scale(.97)}
.field-wrap{display:flex;align-items:center;gap:10px;border-radius:16px;padding:13px 16px}
.field-wrap input,.field-wrap textarea{flex:1;background:none;border:none;outline:none;font-size:15px}

.ava{position:relative;flex:none}
.ava .ring{width:48px;height:48px;border-radius:50%;padding:2px;background:conic-gradient(from 210deg,var(--iris),var(--ice),var(--iris))}
.ava.ai .ring{background:conic-gradient(from 210deg,#ff9270,#ffc06f,#ff9270)}
.ava.off .ring{background:var(--stroke-hi)}
.ava .core{width:100%;height:100%;border-radius:50%;background:linear-gradient(150deg,#2a2550,#171432);display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:600;font-size:15px;color:#c9bcff}
html[data-theme="light"] .ava .core{background:linear-gradient(150deg,#e5e0fb,#d3c9f8);color:#6a5cf0}
.ava.ai .core{color:var(--ai)}
.ava .dot{position:absolute;right:0;bottom:1px;width:12px;height:12px;border-radius:50%;background:var(--pulse);border:2.5px solid var(--ink);box-shadow:0 0 9px rgba(61,212,184,.9)}
.aitag{font-size:9px;font-weight:700;letter-spacing:.08em;padding:3px 7px;border-radius:7px;color:var(--ai);background:rgba(255,146,112,.14);border:1px solid rgba(255,146,112,.35);flex:none}

/* ---------- onboarding ---------- */
#onboard{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}
.ob-card{width:min(420px,100%);border-radius:30px;padding:38px 30px;text-align:center;animation:pop .55s var(--spring)}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
.logomark{width:60px;height:60px;border-radius:20px;margin:0 auto 20px;position:relative;background:linear-gradient(150deg,var(--glass-hi),var(--glass));border:1px solid var(--stroke-hi);box-shadow:var(--neu)}
.logomark::before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--iris);top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 14px rgba(139,124,255,.95)}
.logomark::after{content:"";position:absolute;width:32px;height:32px;border-radius:50%;border:2px solid var(--ice);top:50%;left:50%;transform:translate(-50%,-50%);opacity:.7}
.ob-card h1{font-family:var(--disp);font-size:29px;font-weight:600;letter-spacing:-.02em;margin-bottom:8px}
.ob-card p{font-size:14px;color:var(--mut);line-height:1.6;margin-bottom:22px}
.ob-card .field-wrap{margin-bottom:8px;text-align:left}
.ob-avail{font-size:12.5px;min-height:18px;margin:0 4px 12px;text-align:left;transition:.2s}
.ob-avail.ok{color:var(--pulse)}.ob-avail.bad{color:var(--danger)}.ob-avail.wait{color:var(--dim)}
.ob-card .grad-btn{width:100%}
.ob-alt{margin-top:16px;font-size:13px;color:var(--dim);cursor:pointer}
.ob-alt:hover{color:var(--mut)}
/* recovery phrase grid */
.phrase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:6px 0 14px;text-align:left}
.phrase-grid .w{font-size:12.5px;padding:9px 10px;border-radius:11px;background:var(--glass);border:1px solid var(--stroke);color:var(--txt);display:flex;gap:7px;align-items:baseline}
.phrase-grid .w i{font-style:normal;color:var(--dim);font-size:10px;min-width:14px}
.warnbox{font-size:12.5px;line-height:1.55;color:var(--ai);background:rgba(255,146,112,.10);border:1px solid rgba(255,146,112,.3);border-radius:13px;padding:11px 13px;margin-bottom:14px;text-align:left}

/* ---------- shell ---------- */
#shell{position:fixed;inset:0;display:flex}
.side{display:flex;flex-direction:column;min-width:0}
.pane{display:flex;flex-direction:column;min-width:0;flex:1;position:relative;min-height:0}

.side-head{padding:calc(18px + var(--sat)) 20px 6px}
.side-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.side-title{font-family:var(--disp);font-size:32px;font-weight:600;letter-spacing:-.03em}
.search{margin:15px 0 6px;font-size:14.5px;border-radius:16px}
.search svg{width:15px;height:15px;stroke:var(--dim);stroke-width:2;fill:none;flex:none}

#chatlist{flex:1;overflow-y:auto;padding:8px 12px calc(96px + var(--sab));display:flex;flex-direction:column;gap:8px;min-height:0}
.crow{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:20px;cursor:pointer;transition:transform .18s var(--spring),background .2s;animation:fadein .4s var(--spring) both}
@keyframes fadein{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.crow:active{transform:scale(.975)}
.crow.sel{border-color:var(--stroke-hi);background:var(--glass-hi)}
.crow:hover{background:var(--glass-hi)}
.crow .who{flex:1;min-width:0}
.crow .nm{font-size:15px;font-weight:600;display:flex;align-items:center;gap:7px;white-space:nowrap;overflow:hidden}
.crow .pv{font-size:12.5px;color:var(--mut);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.crow .pv b{color:var(--pulse);font-weight:600}
.crow .side-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:none}
.crow .tm{font-size:10.5px;color:var(--dim)}
.crow .tm.hot{color:var(--pulse)}
.unread{min-width:20px;height:20px;border-radius:10px;padding:0 6px;background:var(--grad);color:var(--grad-txt);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.empty-list{margin:56px 22px;text-align:center;color:var(--dim);font-size:13.5px;line-height:1.7}

.fab{position:absolute;right:20px;bottom:calc(24px + var(--sab));z-index:8;width:58px;height:58px;border-radius:20px;display:flex;align-items:center;justify-content:center;background:var(--grad);box-shadow:var(--btn-shadow), inset 0 1px 0 rgba(255,255,255,.5);transition:transform .22s var(--spring)}
.fab:active{transform:scale(.88) rotate(90deg)}
.fab svg{width:23px;height:23px;stroke:var(--grad-txt);stroke-width:2.4;fill:none}

/* ---------- chat pane ---------- */
.chead{display:flex;align-items:center;gap:11px;margin:calc(10px + var(--sat)) 12px 0;padding:11px 13px;border-radius:22px;z-index:6;flex:none}
.chead .ava .ring{width:42px;height:42px}
.cinfo{flex:1;min-width:0;cursor:pointer}
.cname{font-family:var(--disp);font-size:16px;font-weight:600;display:flex;align-items:center;gap:7px;white-space:nowrap;overflow:hidden}
.csub{font-size:11.5px;color:var(--mut);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.csub.on{color:var(--pulse)}
#msgs{flex:1 1 auto;overflow-y:auto;padding:16px 14px 8px;display:flex;flex-direction:column;gap:9px;min-height:0}
.daychip,.syschip{align-self:center;font-size:10.5px;color:var(--mut);padding:6px 14px;border-radius:999px;background:var(--scrim);border:1px solid var(--stroke);max-width:86%;text-align:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.syschip.warm{border-color:rgba(255,146,112,.35);color:var(--ai)}
.bub{max-width:min(78%,560px);padding:10px 14px;border-radius:20px;font-size:14.5px;line-height:1.47;word-wrap:break-word;white-space:pre-wrap;animation:bubin .34s var(--spring) both}
@keyframes bubin{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.bub.in{align-self:flex-start;border-bottom-left-radius:7px;background:var(--bub-in);border:1px solid var(--stroke);box-shadow:var(--edge);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.bub.out{align-self:flex-end;border-bottom-right-radius:7px;background:var(--grad);color:var(--grad-txt);font-weight:500;box-shadow:0 10px 26px rgba(139,124,255,.3), inset 0 1px 0 rgba(255,255,255,.45)}
.bub.aib{border-color:rgba(255,146,112,.30);background:rgba(255,146,112,.09)}
.bwho{font-size:10.5px;font-weight:700;letter-spacing:.05em;margin-bottom:3px;color:var(--ice)}
.bub.aib .bwho{color:var(--ai)}
.bmeta{display:flex;align-items:center;gap:4px;justify-content:flex-end;font-size:10px;margin-top:4px;color:var(--dim)}
.bub.out .bmeta{color:var(--grad-txt);opacity:.72}
.ticks{width:15px;height:10px;fill:none}
.ticks path{stroke:currentColor;stroke-width:1.8}
.ticks.read path{stroke:#dff3ff}
.bub.pic{padding:5px}
.bub.pic img{border-radius:16px;max-height:300px;cursor:zoom-in}
.bub.pic .cap{padding:7px 8px 3px;font-size:13px}
/* AI message action row */
.acts-row{display:flex;gap:8px;align-self:flex-start;margin:-3px 0 4px 6px}
.acts-row button{width:30px;height:30px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--mut);background:var(--glass);border:1px solid var(--stroke);transition:transform .16s var(--spring)}
.acts-row button:active{transform:scale(.85)}
.acts-row svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none}
.typing{align-self:flex-start;display:flex;gap:5px;align-items:center;padding:13px 17px;border-radius:20px;border-bottom-left-radius:7px;background:var(--bub-in);border:1px solid var(--stroke)}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--iris);animation:tp 1.3s infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
@keyframes tp{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}
.dlbar{align-self:stretch;margin:2px 6px;padding:12px 15px;border-radius:15px;background:var(--glass);border:1px solid var(--stroke);font-size:12.5px;color:var(--mut);box-shadow:var(--edge)}
.dlbar .track{height:6px;border-radius:3px;background:var(--stroke);margin-top:9px;overflow:hidden}
.dlbar .fill{height:100%;background:var(--grad);width:0;transition:width .3s;border-radius:3px}

/* composer — pill with inline actions + ghost co-writing */
.composer{display:flex;align-items:flex-end;gap:9px;margin:6px 12px calc(12px + var(--sab));padding:8px 9px;border-radius:26px;z-index:6;flex:none}
.comp-field{flex:1;position:relative;display:flex}
.composer textarea{flex:1;background:none;border:none;outline:none;resize:none;font-size:15px;max-height:120px;padding:9px 6px;line-height:1.4;position:relative;z-index:2}
.ghost{position:absolute;left:6px;top:9px;right:6px;font-size:15px;line-height:1.4;color:var(--dim);pointer-events:none;white-space:pre-wrap;z-index:1}
.ghost b{color:transparent}
.rbtn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none;background:linear-gradient(160deg,var(--glass-hi),var(--glass));border:1px solid var(--stroke);box-shadow:var(--neu);transition:transform .16s var(--spring)}
.rbtn:active{transform:scale(.86)}
.rbtn.rec{background:var(--grad);box-shadow:var(--btn-shadow)}
.rbtn.rec svg{stroke:var(--grad-txt)}
.rbtn svg{width:17px;height:17px;stroke:var(--mut);stroke-width:2;fill:none}
.send{width:43px;height:43px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none;background:var(--grad);box-shadow:var(--btn-shadow), inset 0 1px 0 rgba(255,255,255,.5);transition:transform .16s var(--spring)}
.send:active{transform:scale(.86)}
.send svg{width:17px;height:17px;stroke:var(--grad-txt);stroke-width:2.4;fill:none}
.pane-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--dim);font-size:14px;text-align:center;padding:0 30px}
.pane-empty .logomark{margin:0}

/* ---------- sheets ---------- */
#overlay{position:fixed;inset:0;background:rgba(6,6,14,.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:40;display:flex;align-items:flex-end;justify-content:center;animation:fade .25s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{width:min(480px,100%);max-height:88vh;overflow-y:auto;border-radius:30px 30px 0 0;padding:10px 22px calc(28px + var(--sab));background:var(--sheet);border:1px solid var(--stroke-hi);box-shadow:0 -20px 60px rgba(0,0,0,.35),var(--edge);backdrop-filter:blur(34px) saturate(1.8);-webkit-backdrop-filter:blur(34px) saturate(1.8);animation:slideup .42s var(--spring)}
@keyframes slideup{from{transform:translateY(100%)}to{transform:none}}
.grabber{width:40px;height:5px;border-radius:3px;background:var(--stroke-hi);margin:0 auto 16px}
.sheet h2{font-family:var(--disp);font-size:21px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between}
.sheet h2 .x{width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.sheet h2 .x svg{width:14px;height:14px;stroke:var(--mut);stroke-width:2.4;fill:none}
.menu-item{display:flex;align-items:center;gap:14px;padding:14px;border-radius:18px;cursor:pointer;margin-bottom:9px;transition:transform .18s var(--spring)}
.menu-item:active{transform:scale(.98)}
.menu-item .mi{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex:none;background:linear-gradient(160deg,var(--glass-hi),var(--glass));border:1px solid var(--stroke);box-shadow:var(--neu)}
.menu-item .mi svg{width:18px;height:18px;stroke:var(--iris);stroke-width:2;fill:none}
.menu-item.warm .mi svg{stroke:var(--ai)}
.menu-item.cool .mi svg{stroke:var(--ice)}
.menu-item b{font-size:14.5px;font-weight:600;display:block}
.menu-item span{font-size:12px;color:var(--mut)}
.form-row{margin-bottom:13px}
.form-row label{display:block;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin:0 4px 7px}
.form-row select{width:100%;background:var(--glass);border:1px solid var(--stroke);border-radius:15px;padding:13px 15px;outline:none;-webkit-appearance:none;appearance:none;box-shadow:var(--edge)}
.form-row select option{background:var(--panel);color:var(--txt)}
.sheet .grad-btn{width:100%;margin-top:6px}
.linkbox{font-size:12px;word-break:break-all;color:var(--mut);padding:13px;border-radius:15px;background:var(--glass);border:1px solid var(--stroke);margin-bottom:12px;max-height:120px;overflow:auto}
.row2{display:flex;gap:10px}.row2>*{flex:1}
.danger-btn{color:var(--danger);border-color:rgba(255,107,138,.35)}
.settings-sec{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--iris);margin:22px 4px 10px}
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border-radius:16px;margin-bottom:9px}
.toggle-row .tl b{font-size:14px;font-weight:600;display:block}
.toggle-row .tl span{font-size:12px;color:var(--mut)}
.sw{width:46px;height:28px;border-radius:16px;background:var(--stroke-hi);position:relative;flex:none;transition:.25s var(--spring);cursor:pointer}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:.25s var(--spring);box-shadow:0 2px 6px rgba(0,0,0,.3)}
.sw.on{background:var(--grad)}.sw.on::after{left:21px}

/* segmented control */
.seg{display:flex;gap:4px;padding:4px;border-radius:15px;background:var(--glass);border:1px solid var(--stroke);box-shadow:var(--edge)}
.seg button{flex:1;padding:10px 8px;border-radius:12px;font-size:13px;font-weight:500;color:var(--mut);transition:.25s var(--spring)}
.seg button.on{background:var(--grad);color:var(--grad-txt);box-shadow:var(--btn-shadow)}

/* QR */
.qr-card{background:#fff;border-radius:22px;padding:18px;width:min(248px,74%);margin:4px auto 16px;box-shadow:0 16px 40px rgba(0,0,0,.4)}
.qr-card svg{width:100%;height:auto;display:block}
.qr-cap{text-align:center;font-family:var(--disp);font-weight:600;font-size:17px;margin-bottom:6px}
#scanwrap{position:relative;width:min(300px,80%);aspect-ratio:1;margin:6px auto 16px;border-radius:24px;overflow:hidden;background:#000;border:1px solid var(--stroke-hi)}
#scanwrap video{width:100%;height:100%;object-fit:cover}
#scanwrap .frame{position:absolute;inset:16%;border:2.5px solid var(--iris);border-radius:20px;box-shadow:0 0 0 999px rgba(0,0,0,.35)}

/* ---------- call overlay ---------- */
#callui{position:fixed;inset:0;z-index:60;background:rgba(8,8,18,.92);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:24px}
#callui .cstate{font-size:13px;color:var(--mut);letter-spacing:.08em;text-transform:uppercase}
#callui .cwho{font-family:var(--disp);font-size:27px;font-weight:600;color:#fff}
#remoteMedia{width:min(92vw,720px);max-height:56vh;border-radius:24px;background:#05050f;border:1px solid var(--stroke)}
#localMedia{position:absolute;right:20px;top:calc(20px + var(--sat));width:112px;border-radius:18px;border:1px solid var(--stroke-hi);background:#05050f}
.call-acts{display:flex;gap:18px}
.call-acts .cb{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .16s var(--spring)}
.call-acts .cb:active{transform:scale(.9)}
.call-acts .cb svg{width:25px;height:25px;stroke-width:2;fill:none;stroke:#fff}
.cb.end{background:linear-gradient(160deg,#ff6b8a,#e0475c);box-shadow:0 14px 30px rgba(255,107,138,.4)}
.cb.ok{background:var(--grad);box-shadow:var(--btn-shadow)}
.cb.ok svg{stroke:var(--grad-txt)}
.cb.mut{background:rgba(255,255,255,.08);border:1px solid var(--stroke)}
.cb.mut.on{background:rgba(255,146,112,.2);border-color:rgba(255,146,112,.5)}

#toast{position:fixed;left:50%;bottom:calc(28px + var(--sab));transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:80;background:var(--sheet);border:1px solid var(--stroke-hi);padding:12px 19px;border-radius:16px;font-size:13.5px;transition:.3s var(--spring);max-width:88vw;backdrop-filter:blur(24px);box-shadow:0 12px 34px rgba(0,0,0,.3)}
#toast.show{transform:translate(-50%,0);opacity:1}
#imgview{position:fixed;inset:0;z-index:70;background:rgba(3,3,9,.94);display:flex;align-items:center;justify-content:center;cursor:zoom-out}
#imgview img{max-width:96vw;max-height:92vh;border-radius:14px}

/* ---------- shells ---------- */
html[data-shell="desktop"] .side{width:min(388px,36vw);border-right:1px solid var(--stroke);background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
html[data-shell="desktop"] .back-btn{display:none}
html[data-shell="desktop"] #overlay{align-items:center}
html[data-shell="desktop"] .sheet{border-radius:26px;max-height:84vh}
html[data-shell="desktop"] .fab{bottom:24px}

html[data-shell="mobile"] .side{width:100%}
html[data-shell="mobile"] .pane{position:fixed;inset:0;background:var(--ink);transform:translateX(102%);transition:transform .36s var(--spring);z-index:10}
html[data-shell="mobile"] #shell.in-chat .pane{transform:translateX(0)}
html[data-shell="mobile"] .pane-empty{display:none}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}body::before{animation:none!important}}
@media (prefers-reduced-transparency:reduce){.glass,.sheet,.search,.chead,.composer{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--panel)}}
/* accessibility: strong focus ring for keyboard / switch-control / BCI-driven cursor */
:focus-visible{outline:3px solid var(--iris);outline-offset:2px;border-radius:12px}
.grad-btn:focus-visible,.send:focus-visible,.fab:focus-visible{outline-color:#fff;outline-offset:3px}
@media (prefers-contrast:more){:root{--stroke:rgba(255,255,255,.3);--mut:rgba(230,232,250,.85)}html[data-theme="light"]{--stroke:rgba(20,18,40,.35);--mut:rgba(30,26,60,.85)}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ---------- v6 additions ---------- */
.favdot{display:inline-flex;width:13px;height:13px;margin-right:5px;vertical-align:-1px;color:var(--warm,#ffb020)}
.favdot svg{width:13px;height:13px;fill:currentColor;stroke:currentColor}
.typing .tnote{font-size:12px;color:var(--mut);margin-right:8px;align-self:center}
.menu-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:16px;margin-bottom:8px;text-align:left}
.menu-item .mi{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--glass);border:1px solid var(--stroke);flex:none}
.menu-item .mi svg{width:18px;height:18px;fill:none;stroke:var(--iris);stroke-width:1.8}
.menu-item b{display:block;font-size:14px;font-weight:600}
.menu-item span{display:block;font-size:12px;color:var(--mut)}
.danger-btn{color:var(--danger)!important;border-color:rgba(224,71,92,.4)!important}

/* app lock screen */
#lockscreen{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:24px;
  background:var(--bg,#0a0a14);background-image:radial-gradient(40vw 40vw at 12% 8%,rgba(139,124,255,.35),transparent 60%),radial-gradient(38vw 38vw at 88% 18%,rgba(124,192,255,.28),transparent 62%);backdrop-filter:blur(8px)}
.lock-card{width:min(360px,92vw);border-radius:26px;padding:34px 26px;text-align:center}
.lock-card .logomark{margin-bottom:12px}
.lock-card h1{font-family:var(--disp);font-size:20px;font-weight:600}
.lock-err{font-size:13px;color:var(--danger);min-height:18px;margin-top:10px}

/* subtle polish: cleaner rows, calmer selection */
.crow{transition:background .18s ease, transform .18s var(--spring)}
.crow.sel{box-shadow:inset 0 0 0 1.5px var(--iris)}
.crow:active{transform:scale(.994)}
.menu-item.glass{background:var(--glass);border:1px solid var(--stroke)}

/* ============================================================
   v7 — liquid-glass × neumorphism × glassmorphism hybrid
   (iOS-26 spring physics, deeper tactile controls)
   ============================================================ */
:root{
  --spring:cubic-bezier(.32,.72,0,1);
  --neu:0 12px 30px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.16), inset 0 -1px 0 rgba(0,0,0,.28), inset 0 0 0 .5px rgba(255,255,255,.06);
  --neu-press:inset 0 2px 6px rgba(0,0,0,.5), inset 0 -1px 0 rgba(255,255,255,.08);
  --glow:0 0 0 1px rgba(139,124,255,.18), 0 10px 34px rgba(139,124,255,.22);
}
html[data-theme="light"]{
  --neu:0 12px 28px rgba(60,54,120,.14), inset 0 1px 0 rgba(255,255,255,.95), inset 0 -1px 0 rgba(60,54,120,.06), inset 0 0 0 .5px rgba(255,255,255,.6);
  --neu-press:inset 0 2px 6px rgba(60,54,120,.16);
}
/* universal tactile press */
.ic:active,.rbtn:active,.send:active,.menu-item:active,.grad-btn:active,.ghost-btn:active,.seg button:active{transform:scale(.93)!important}
.neu,.rbtn,.menu-item .mi,.ghost-btn{background:linear-gradient(158deg,var(--glass-hi),var(--glass))}
.ic.neu:active{box-shadow:var(--neu-press)}

/* richer aurora */
body::before{filter:saturate(1.25) blur(6px);opacity:.92}

/* ---- message rows / bubbles ---- */
#msgs{gap:2px}
.msgrow{display:flex;flex-direction:column;max-width:100%;gap:3px;margin-bottom:7px}
.msgrow.out{align-items:flex-end}
.msgrow.in{align-items:flex-start}
.msgrow .bub{align-self:auto;position:relative;max-width:min(80%,560px);border-radius:22px;transition:transform .18s var(--spring)}
.msgrow .acts-row{align-self:flex-start;margin:1px 0 3px 6px}
.bub.in{box-shadow:0 8px 22px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.14), inset 0 0 0 .5px rgba(255,255,255,.05);backdrop-filter:blur(20px) saturate(1.7);-webkit-backdrop-filter:blur(20px) saturate(1.7)}
.bub.out{box-shadow:0 12px 30px rgba(139,124,255,.34), inset 0 1px 0 rgba(255,255,255,.55), inset 0 -2px 6px rgba(80,60,180,.25)}
.bub.flash{animation:flashpulse 1.1s var(--spring)}
@keyframes flashpulse{0%,100%{box-shadow:0 8px 22px rgba(0,0,0,.22)}30%{box-shadow:0 0 0 3px var(--iris),0 0 26px rgba(139,124,255,.7)}}
.bub.del{opacity:.75;font-style:italic}
.delnote{font-size:13.5px;color:var(--mut)}
.bmeta .edited{font-size:9.5px;font-style:italic;opacity:.7;margin-right:2px}
.bmeta .starmark{display:inline-flex;width:11px;height:11px;color:#ffb020}
.bmeta .starmark svg{width:11px;height:11px;fill:currentColor;stroke:currentColor}

/* reply quote inside bubble */
.quote{display:flex;flex-direction:column;gap:1px;padding:6px 10px;margin-bottom:6px;border-radius:10px;border-left:3px solid var(--iris2);background:rgba(255,255,255,.10);cursor:pointer;max-width:100%}
.bub.out .quote{background:rgba(255,255,255,.22);border-left-color:#fff}
.quote b{font-size:11px;font-weight:700;color:var(--iris2)}
.bub.out .quote b{color:var(--grad-txt)}
.quote span{font-size:12px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}
.bub.out .quote span{color:var(--grad-txt);opacity:.85}

/* reactions */
.reax{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.rx{font-size:12.5px;line-height:1;padding:4px 8px;border-radius:12px;background:var(--glass);border:1px solid var(--stroke);box-shadow:var(--edge);transition:transform .15s var(--spring)}
.rx:active{transform:scale(.9)}
.rx.mine{background:rgba(139,124,255,.28);border-color:var(--iris)}
.bub.out .rx{background:rgba(255,255,255,.22)}
.bub.out .rx.mine{background:rgba(255,255,255,.4);border-color:#fff}

/* quick-menu affordance on bubble */
.quickmenu{position:absolute;top:-9px;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--sheet);border:1px solid var(--stroke-hi);box-shadow:0 4px 12px rgba(0,0,0,.3);opacity:0;transition:opacity .18s;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:3}
.msgrow.out .quickmenu{left:-9px}
.msgrow.in .quickmenu{right:-9px}
.quickmenu svg{width:14px;height:14px;stroke:var(--txt);stroke-width:2;fill:none}
@media (hover:hover){.bub:hover .quickmenu{opacity:1}}
@media (hover:none){.quickmenu{opacity:.5}}

/* emoji picker row in message menu */
.emoji-row{display:flex;justify-content:space-between;gap:4px;margin-bottom:14px;padding:8px;border-radius:18px;background:var(--glass);border:1px solid var(--stroke);box-shadow:var(--edge)}
.emoji{font-size:24px;line-height:1;width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;transition:transform .16s var(--spring)}
.emoji:hover{background:var(--glass-hi)}
.emoji:active{transform:scale(1.25)}

/* reply / edit composer bar */
.replybar{display:flex;align-items:center;gap:10px;margin:0 12px 2px;padding:9px 12px;border-radius:16px;animation:fadein .25s var(--spring)}
.replybar .rb-strip{width:3px;align-self:stretch;border-radius:2px;background:var(--iris2);flex:none}
.replybar .rb-body{flex:1;min-width:0}
.replybar .rb-body b{display:block;font-size:11.5px;font-weight:700;color:var(--iris2)}
.replybar .rb-body span{display:block;font-size:12.5px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.replybar .rb-x{width:30px;height:30px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none}
.replybar .rb-x svg{width:14px;height:14px;stroke:var(--mut);stroke-width:2.2;fill:none}

/* ---- status tray ---- */
#statustray{display:flex;gap:14px;overflow-x:auto;padding:12px 16px 10px;flex:none;scrollbar-width:none}
#statustray::-webkit-scrollbar{display:none}
.st-cell{display:flex;flex-direction:column;align-items:center;gap:5px;flex:none;width:60px;cursor:pointer}
.st-ava{width:56px;height:56px;border-radius:50%;padding:2.5px;position:relative;background:var(--stroke-hi)}
.st-ava.fresh{background:conic-gradient(from 210deg,var(--iris),var(--ice),var(--pulse),var(--iris))}
.st-ava.seen{background:var(--stroke-hi)}
.st-ava.add{background:linear-gradient(160deg,var(--glass-hi),var(--glass));border:1px dashed var(--stroke-hi)}
.st-core{width:100%;height:100%;border-radius:50%;background:linear-gradient(150deg,#2a2550,#171432);display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:600;font-size:16px;color:#c9bcff}
html[data-theme="light"] .st-core{background:linear-gradient(150deg,#e5e0fb,#d3c9f8);color:#6a5cf0}
.st-plus{position:absolute;right:-2px;bottom:-2px;width:22px;height:22px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;border:2.5px solid var(--ink)}
.st-plus svg{width:12px;height:12px;stroke:var(--grad-txt);stroke-width:3;fill:none}
.st-name{font-size:11px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60px}

/* status composer */
.st-textprev{border-radius:18px;padding:22px 16px;min-height:120px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.st-textprev textarea{width:100%;background:none;border:none;outline:none;resize:none;text-align:center;color:#fff;font-family:var(--disp);font-size:19px;font-weight:600;text-shadow:0 2px 8px rgba(0,0,0,.3);line-height:1.4}
.st-textprev textarea::placeholder{color:rgba(255,255,255,.7)}
.st-bgrow{display:flex;gap:9px;justify-content:center}
.st-bg{width:32px;height:32px;border-radius:50%;border:2px solid transparent;transition:transform .16s var(--spring)}
.st-bg.on{border-color:#fff;transform:scale(1.12)}

/* status viewer */
#stview{position:fixed;inset:0;z-index:90;background:#05050f;display:flex;flex-direction:column}
.st-bars{display:flex;gap:4px;padding:calc(12px + var(--sat)) 14px 6px}
.st-bar{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.28);overflow:hidden}
.st-bar i{display:block;height:100%;width:0;background:#fff;border-radius:2px}
.st-head{display:flex;align-items:center;gap:8px;padding:6px 16px 10px;color:#fff}
.st-head b{font-family:var(--disp);font-size:16px;font-weight:600}
.st-head .st-time{font-size:12px;color:rgba(255,255,255,.6);flex:1}
.st-close{width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.st-close svg{width:18px;height:18px;stroke:#fff;stroke-width:2.4;fill:none}
.st-stage{flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;cursor:pointer;margin:0 8px;border-radius:20px}
.st-img{max-width:100%;max-height:100%;object-fit:contain}
.st-text{padding:32px;text-align:center;color:#fff;font-family:var(--disp);font-size:26px;font-weight:600;line-height:1.4;text-shadow:0 3px 14px rgba(0,0,0,.35)}
.st-reply{display:flex;align-items:center;gap:8px;margin:12px;padding:6px 8px 6px 16px;border-radius:30px}
.st-reply input{flex:1;background:none;border:none;outline:none;font-size:15px;color:var(--txt);padding:8px 0}
.st-del{position:absolute;right:16px;bottom:82px;width:44px;height:44px;border-radius:50%;background:rgba(224,71,92,.9);display:flex;align-items:center;justify-content:center;z-index:2}
.st-del svg{width:19px;height:19px;stroke:#fff;stroke-width:2;fill:none}

/* desktop: status viewer centered card */
html[data-shell="desktop"] #stview{max-width:440px;left:50%;transform:translateX(-50%);border-left:1px solid var(--stroke);border-right:1px solid var(--stroke)}

@media (prefers-reduced-motion:reduce){.st-bar i{transition:none!important}}

/* file attachments (v8) */
.filecard{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid var(--stroke);min-width:210px;max-width:320px;box-shadow:var(--edge)}
.bub.out .filecard{background:rgba(255,255,255,.18)}
.fc-ic{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--glass);flex:none}
.fc-ic svg{width:20px;height:20px;stroke:var(--iris2);stroke-width:1.7;fill:none}
.bub.out .fc-ic svg{stroke:var(--grad-txt)}
.fc-meta{flex:1;min-width:0}
.fc-meta b{display:block;font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fc-meta span{display:block;font-size:11px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bub.out .fc-meta span{color:var(--grad-txt);opacity:.8}
.fc-dl{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--glass);border:1px solid var(--stroke);flex:none;transition:transform .15s var(--spring)}
.fc-dl:active{transform:scale(.9)}
.fc-dl svg{width:16px;height:16px;stroke:var(--txt);stroke-width:2;fill:none}
.bub.out .fc-dl svg{stroke:var(--grad-txt)}

/* v8 onboarding + mobile fixes */
/* restore sheet must sit ABOVE the onboarding landing (was 40, behind onboard=50) */
#overlay{z-index:100}
/* onboarding: scrollable + keyboard-safe so Continue / Enter is always reachable on mobile */
#onboard{display:flex;overflow-y:auto;padding:24px 18px calc(24px + var(--sab));-webkit-overflow-scrolling:touch}
#onboard .ob-card{margin:auto}
#lockscreen{overflow-y:auto}
#lockscreen .lock-card{margin:auto}
@media (max-width:420px){
  .ob-card{padding:30px 20px;border-radius:26px}
  .ob-card h1{font-size:25px}
  .phrase-grid{grid-template-columns:repeat(2,1fr)}
}
/* honor dynamic/visual viewport on mobile so the keyboard doesn't cover the composer */
html[data-shell="mobile"] .pane{inset:0 0 auto 0;height:var(--vvh,100dvh)}

/* pull-to-refresh (v9) */
.ptr{position:absolute;top:6px;left:50%;transform:translate(-50%,-40px);z-index:9;width:36px;height:36px;border-radius:50%;background:var(--sheet);border:1px solid var(--stroke-hi);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.3);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);opacity:0;pointer-events:none;transition:opacity .15s}
.ptr-ring{width:17px;height:17px;border-radius:50%;border:2.5px solid var(--stroke-hi);border-top-color:var(--iris)}
.ptr.spin .ptr-ring{animation:ptrspin .7s linear infinite}
@keyframes ptrspin{to{transform:rotate(360deg)}}

/* install banner (v9) */
.installbar{position:fixed;left:12px;right:12px;bottom:calc(12px + var(--sab));z-index:85;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:20px;box-shadow:0 14px 40px rgba(0,0,0,.4);animation:slideup .4s var(--spring)}
.installbar .ib-ic{width:40px;height:40px;border-radius:12px;overflow:hidden;flex:none;box-shadow:var(--edge)}
.installbar .ib-ic img{width:100%;height:100%;object-fit:cover}
.installbar .ib-txt{flex:1;min-width:0}
.installbar .ib-txt b{display:block;font-size:14px;font-weight:600}
.installbar .ib-txt span{display:block;font-size:11.5px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.installbar .ib-go{padding:9px 16px;border-radius:13px;background:var(--grad);color:var(--grad-txt);font-weight:600;font-size:13px;box-shadow:var(--btn-shadow);flex:none;transition:transform .15s var(--spring)}
.installbar .ib-go:active{transform:scale(.93)}
.installbar .ib-x{width:30px;height:30px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none}
.installbar .ib-x svg{width:14px;height:14px;stroke:var(--mut);stroke-width:2.4;fill:none}
html[data-shell="desktop"] .installbar{left:auto;right:24px;width:370px;bottom:24px}