:root{
  --bg:#f7f6f2; --bg2:#ffffff; --bg3:#efede6; --ink:#16201f; --ink2:#3d4a48; --mute:#6b7775;
  --line:#e2dfd6; --brand:#0e6b63; --brand2:#0a524c; --brand-soft:#dcefeb; --accent:#e3a953;
  --ok:#2f9e6b; --busy:#e3a953; --away:#8c7fd6; --off:#a3aaa8; --bad:#d0533f; --bad-soft:#fbe6e1;
  --radius:14px; --radius-s:10px; --shadow:0 1px 2px rgba(20,30,28,.05),0 6px 24px rgba(20,30,28,.06);
  /* theme tokens (light) */
  --brand-fill:#0e6b63; --brand-fill2:#0a524c; --on-brand:#ffffff; --brand-line:#bfe0da; --on-ink:#ffffff;
  --now-bg:#dff3e8; --now-fg:#1d6f49; --warn-bg:#fdf0d9; --warn-fg:#8a5a0e; --warn-ink:#7a4f0c; --warn-col:#f8ecd6; --warn-soft:#fffaf0;
  --dev-bg:#ebe8fb; --dev-fg:#4f43a3; --ok-soft:#e3f4ea; --bad-line:#efc6bd;
  --nav-bg:rgba(247,246,242,.97); --field:#ffffff; --seg-on:#ffffff; --tag-bg:rgba(255,255,255,.92); --hint-bg:rgba(255,255,255,.85);
  --overlay:rgba(15,25,24,.4); --shadow-lg:0 2px 4px rgba(20,30,28,.06),0 14px 34px rgba(20,30,28,.09);
  --deep:#14201f; --deep-line:#2a3b39; --side-bg:#14201f; --side-hover:#1f2e2c; --side-on:#24403c; --side-sep:#263533;
  --drop-line:#b9cfcb; --drop-bg:#f4faf8; --fp-bg:#f2f0ea; --scene-bg:#eeece5; --tile-hi:#ffffff;
  --chart-bg:#fbfaf7; --chart-grid:#e2dfd6; --chart-text:#7b8583; --chart-line:#0e6b63; --chart-ink:#16201f; --chart-ec50:#b07a25;
  color-scheme:light;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"Iowan Old Style","Charter","Source Serif Pro","Georgia",serif;
  --wrap:1160px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)} h2{font-size:clamp(1.6rem,3vw,2.3rem)} h3{font-size:1.2rem}
p{margin:0 0 1em;color:var(--ink2)}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--bg2);color:var(--ink);padding:10px 16px;border-radius:999px;cursor:pointer;font-weight:600;font-size:.95rem;transition:background .15s,border-color .15s,transform .15s;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--brand);text-decoration:none}
.btn.primary{background:var(--brand-fill);border-color:var(--brand-fill);color:var(--on-brand)} .btn.primary:hover{background:var(--brand-fill2);border-color:var(--brand-fill2)}
.btn.ghost{background:transparent} .btn.sm{padding:6px 12px;font-size:.85rem} .btn:disabled{opacity:.45;cursor:not-allowed}
.btn.danger{color:var(--bad);border-color:var(--bad-line)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--bg3);color:var(--ink2);white-space:nowrap}
.pill.now{background:var(--now-bg);color:var(--now-fg)} .pill.beta{background:var(--warn-bg);color:var(--warn-fg)} .pill.dev{background:var(--dev-bg);color:var(--dev-fg)} .pill.plan{background:var(--bg3);color:var(--mute);padding:3px 10px;display:inline-flex;flex-direction:row;gap:6px;position:static}
.pill.demo{background:var(--warn-bg);color:var(--warn-fg)}
.muted{color:var(--mute)} .small{font-size:.85rem} .center{text-align:center}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:none;background:var(--off)}
.dot.online{background:var(--ok)} .dot.busy{background:var(--busy)} .dot.away{background:var(--away)} .dot.offline{background:var(--off)}
.dot.busy,.dot.online{box-shadow:0 0 0 0 currentColor;animation:pulse 2.4s infinite}
.dot.busy{color:rgba(227,169,83,.5)} .dot.online{color:rgba(47,158,107,.45)}
@keyframes pulse{0%{box-shadow:0 0 0 0 currentColor}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* top nav */
.nav{position:sticky;top:0;z-index:40;background:var(--nav-bg);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:1.05rem;letter-spacing:-.01em}
.logo:hover{text-decoration:none} .logo b{color:var(--brand)}
.logo svg{width:28px;height:28px}
.nav-links{display:flex;gap:22px;margin-left:12px} .nav-links a{color:var(--ink2);font-weight:500;font-size:.95rem}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--bg2)}
.lang button{border:0;background:transparent;padding:6px 10px;font-size:.8rem;font-weight:700;cursor:pointer;color:var(--mute)}
.lang button.on{background:var(--ink);color:var(--on-ink)}
.burger{display:none;border:1px solid var(--line);background:var(--bg2);border-radius:10px;width:40px;height:40px;cursor:pointer}
.mobile-menu{display:none}
@media (max-width:860px){
  .nav-links,.nav-right .hide-m{display:none} .burger{display:inline-flex;align-items:center;justify-content:center}
  .mobile-menu.open{display:flex;flex-direction:column;gap:4px;padding:10px 20px 16px;border-bottom:1px solid var(--line);background:var(--bg)}
  .mobile-menu a{padding:10px 0;color:var(--ink);font-weight:500;border-bottom:1px solid var(--line)}
  .mobile-menu .btn{margin-top:10px;justify-content:center}
}

/* landing */
section{padding:84px 0} section.tight{padding:56px 0}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
.hero{padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero .lead{font-size:1.15rem;max-width:34em}
.personas{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.personas button{border:1px solid var(--line);background:var(--bg2);padding:7px 14px;border-radius:999px;cursor:pointer;font-size:.88rem;font-weight:600;color:var(--ink2)}
.personas button.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand2)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 18px}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.86rem;color:var(--ink2)}
.trust span::before{content:"✓";color:var(--brand);font-weight:800;margin-right:6px}
.mini{padding:18px}
.mini-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.mini-file{display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:600}
.mini-file i{font-style:normal;width:32px;height:32px;border-radius:8px;background:var(--brand-soft);display:grid;place-items:center;color:var(--brand)}
.mini canvas{width:100%;height:210px;display:block;border-radius:10px;background:var(--chart-bg);border:1px solid var(--line)}
.mini-out{margin-top:12px;font-size:.9rem;min-height:66px;background:var(--bg);border-radius:10px;padding:10px 12px;border:1px dashed var(--line)}
.mini-out b{color:var(--ink)}
.stats-band{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{padding:22px}
.stat .n{font-family:var(--serif);font-size:2.6rem;font-weight:600;color:var(--brand);line-height:1}
.stat p{margin:.5em 0 0;font-size:.95rem}
.source{font-size:.78rem;color:var(--mute);margin-top:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.step{padding:22px;position:relative}
.step .num{width:34px;height:34px;border-radius:50%;background:var(--brand-fill);color:var(--on-brand);display:grid;place-items:center;font-weight:700;margin-bottom:12px}
.step .pill{position:absolute;top:22px;right:18px}
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(170px,auto);gap:16px}
.tile{padding:22px;display:flex;flex-direction:column;gap:8px;transition:transform .2s,box-shadow .2s}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.tile.big{grid-column:span 2;grid-row:span 2;background:linear-gradient(160deg,var(--tile-hi) 40%,var(--brand-soft))}
.tile.wide{grid-column:span 2}
.tile h3{margin:6px 0 0} .tile p{margin:0;font-size:.95rem}
.tile .vis{margin-top:auto;display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:.8rem;border:1px solid var(--line);border-radius:999px;padding:4px 10px;background:var(--bg2);color:var(--ink2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.duo .card{padding:22px}
.avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:.85rem;flex:none;color:#fff;background:var(--brand-fill)}
.avatar.ai{background:linear-gradient(135deg,var(--brand-fill),#3aa497)} .avatar.human{background:#5b6b8c} .avatar.spec{background:#8c6a3c}
.status-table{width:100%;border-collapse:collapse;font-size:.95rem}
.status-table td,.status-table th{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.status-table th{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--mute)}
.adv{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.adv .card{padding:20px} .adv .ico{font-size:1.4rem;margin-bottom:8px}
.price-toggle{display:inline-flex;background:var(--bg3);border-radius:999px;padding:4px;margin:8px 0 26px}
.price-toggle button{border:0;background:transparent;border-radius:999px;padding:7px 16px;font-weight:600;cursor:pointer;color:var(--ink2);font-size:.9rem}
.price-toggle button.on{background:var(--bg2);box-shadow:var(--shadow);color:var(--ink)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.plan{padding:26px;display:flex;flex-direction:column;gap:10px;position:relative}
.plan.rec{border:2px solid var(--brand)}
.plan .badge{position:absolute;top:-12px;left:24px;background:var(--brand-fill);color:var(--on-brand);font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:999px}
.plan .price{font-family:var(--serif);font-size:2.4rem;font-weight:600;line-height:1}
.plan .unit{font-size:.88rem;color:var(--mute)}
.plan ul{list-style:none;padding:0;margin:8px 0 14px;display:flex;flex-direction:column;gap:8px;font-size:.93rem;color:var(--ink2)}
.plan li::before{content:"✓";color:var(--brand);font-weight:800;margin-right:8px}
.plan li.soon{color:var(--mute)} .plan li.soon::before{content:"◌";color:var(--mute)}
.plan .btn{margin-top:auto;justify-content:center}
.compare{width:100%;border-collapse:collapse;margin-top:30px;font-size:.92rem;background:var(--bg2);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.compare th,.compare td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:center}
.compare th:first-child,.compare td:first-child{text-align:left}
.compare thead th{background:var(--bg3);font-size:.85rem}
.faq{max-width:780px;margin:36px auto 0}
.faq details{border-bottom:1px solid var(--line);padding:14px 2px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--brand);font-weight:700} .faq details[open] summary::after{content:"–"}
.faq details p{margin:10px 0 0}
.waitlist{padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;background:linear-gradient(140deg,var(--brand-fill2),var(--brand-fill));color:#fff;border:0}
.waitlist h2,.waitlist p{color:#fff} .waitlist p{opacity:.88}
.form{display:grid;gap:10px}
.form input,.form select,.form textarea,.field{width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);background:var(--field);color:var(--ink);font-size:.95rem}
.form label{font-size:.82rem;font-weight:600}
.waitlist .form label{color:#e6f3f1}
.check{display:flex;gap:8px;align-items:flex-start;font-size:.82rem}
.check input{width:auto;margin-top:3px}
.form-ok{background:rgba(255,255,255,.14);border-radius:10px;padding:14px;font-weight:600}
footer{border-top:1px solid var(--line);padding:40px 0;font-size:.9rem;color:var(--mute)}
footer .wrap{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
footer nav{display:flex;gap:18px;flex-wrap:wrap}
@media (max-width:960px){
  .hero-grid,.split,.waitlist{grid-template-columns:1fr}
  .bento{grid-template-columns:repeat(2,1fr)} .tile.big{grid-row:span 1}
  .adv{grid-template-columns:repeat(2,1fr)} .plans{grid-template-columns:1fr}
}
@media (max-width:640px){
  section{padding:56px 0} .hero{padding:30px 0 40px}
  .stats-band,.steps,.duo,.adv{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr} .tile.big,.tile.wide{grid-column:span 1}
  .compare{font-size:.8rem} .compare th,.compare td{padding:9px 6px}
  .waitlist{padding:24px} .status-table .hide-s{display:none}
}

/* ===== demo workspace ===== */
.app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:var(--side-bg);border-right:1px solid var(--side-sep);color:#d9e4e2;padding:16px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px;overflow:auto}
.side .logo{color:#fff;padding:4px 8px 14px} .side .logo b{color:#7fd3c7}
.side a.item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:#b9c8c5;font-weight:500;font-size:.93rem}
.side a.item:hover{background:var(--side-hover);text-decoration:none;color:#fff}
.side a.item.on{background:var(--side-on);color:#fff}
.side a.item .count{margin-left:auto;background:var(--accent);color:#2a1d05;font-size:.72rem;font-weight:800;border-radius:999px;padding:1px 7px}
.side .sep{height:1px;background:var(--side-sep);margin:10px 4px}
.side .foot{margin-top:auto;font-size:.8rem;color:#8ea3a0;padding:8px}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:12px 24px;border-bottom:1px solid var(--line);background:var(--bg2);position:sticky;top:0;z-index:30;flex-wrap:wrap}
.topbar h1{font-size:1.3rem;margin:0}
.topbar .spacer{flex:1}
.demo-banner{background:var(--warn-bg);color:var(--warn-ink);font-size:.85rem;padding:8px 24px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.demo-banner a{color:var(--warn-ink);font-weight:700;text-decoration:underline}
.content{padding:22px 24px 60px}
.mtabs{display:none}
@media (max-width:860px){
  .app{grid-template-columns:1fr} .side{display:none}
  .mtabs{display:flex;overflow-x:auto;gap:6px;padding:10px 14px;background:var(--side-bg);position:sticky;top:0;z-index:35}
  .mtabs a{color:#b9c8c5;padding:7px 12px;border-radius:999px;font-size:.85rem;white-space:nowrap;font-weight:600}
  .mtabs a.on{background:var(--side-on);color:#fff}
  .topbar{position:static;padding:12px 14px} .content{padding:16px 14px 50px} .demo-banner{padding:8px 14px}
}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.kpi{padding:14px 16px} .kpi .v{font-size:1.6rem;font-weight:700;font-family:var(--serif)} .kpi .l{font-size:.8rem;color:var(--mute)}
@media (max-width:640px){.kpis{grid-template-columns:repeat(2,1fr)}}
.floor{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.room{padding:14px;border-radius:16px;background:var(--bg2);border:1px solid var(--line);display:flex;flex-direction:column;gap:10px;position:relative}
.room::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;border-radius:16px 16px 0 0;background:var(--room,var(--brand))}
.room-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.room-head h3{font-family:var(--font);font-size:1rem;margin:2px 0 0;font-weight:700}
.room-meta{font-size:.78rem;color:var(--mute)}
.person{display:flex;gap:10px;align-items:center;padding:9px;border-radius:12px;border:1px solid var(--line);background:var(--bg);cursor:pointer;text-align:left;width:100%;transition:border-color .15s}
.person:hover{border-color:var(--brand)}
.person .who{min-width:0;flex:1}
.person .nm{font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:6px}
.person .ro{font-size:.76rem;color:var(--mute)}
.person .doing{font-size:.76rem;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.load{display:flex;gap:2px} .load i{width:5px;height:12px;border-radius:2px;background:var(--line)} .load i.f{background:var(--brand-fill)}
@media (max-width:1100px){.floor{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.floor{grid-template-columns:1fr}}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.8rem;color:var(--mute);margin:0 0 14px} .legend span{display:inline-flex;gap:6px;align-items:center}
.board{display:grid;grid-template-columns:repeat(5,minmax(220px,1fr));gap:12px;overflow-x:auto;padding-bottom:8px}
.col{background:var(--bg3);border-radius:14px;padding:10px;min-height:200px}
.col h4{margin:4px 4px 10px;font-size:.85rem;display:flex;justify-content:space-between;color:var(--ink2)}
.col.review{background:var(--warn-col)}
.task{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:11px;margin-bottom:10px;font-size:.88rem;display:flex;flex-direction:column;gap:7px}
.task .tt{font-weight:600}
.task .meta{font-size:.76rem;color:var(--mute);display:flex;gap:8px;flex-wrap:wrap}
.bar{height:5px;background:var(--bg3);border-radius:4px;overflow:hidden} .bar i{display:block;height:100%;background:var(--brand-fill)}
.task .acts{display:flex;gap:6px;flex-wrap:wrap}
.note{font-size:.76rem;color:var(--warn-fg);background:var(--warn-bg);border-radius:8px;padding:5px 8px}
@media (max-width:860px){.board{grid-template-columns:repeat(5,82vw);scroll-snap-type:x mandatory}.col{scroll-snap-align:start}}
.ana{display:grid;grid-template-columns:1fr 340px;gap:16px}
@media (max-width:1100px){.ana{grid-template-columns:1fr}}
.drop{border:2px dashed var(--drop-line);border-radius:14px;padding:22px;text-align:center;background:var(--drop-bg);cursor:pointer}
.drop.over{border-color:var(--brand);background:var(--brand-soft)}
.panel{padding:16px}
.panel h3{font-family:var(--font);font-size:1rem;font-weight:700;margin:0 0 10px}
.tbl{width:100%;border-collapse:collapse;font-size:.84rem}
.tbl th,.tbl td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl th{color:var(--mute);font-weight:600;font-size:.76rem;text-transform:uppercase;letter-spacing:.04em}
.tbl tr.flag td{background:var(--bad-soft)}
.scroll-x{overflow-x:auto}
.controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.controls select{padding:7px 10px;border-radius:9px;border:1px solid var(--line);background:var(--field);color:var(--ink)}
.seg{display:inline-flex;background:var(--bg3);border-radius:10px;padding:3px}
.seg button{border:0;background:transparent;border-radius:8px;padding:6px 10px;font-size:.84rem;font-weight:600;cursor:pointer;color:var(--ink2)}
.seg button.on{background:var(--seg-on);color:var(--ink);box-shadow:var(--shadow)}
#chart{width:100%;height:320px;display:block}
.flags{display:flex;flex-direction:column;gap:8px}
.flagi{border-left:3px solid var(--bad);background:var(--bad-soft);border-radius:8px;padding:8px 10px;font-size:.85rem}
.flagi.ok{border-color:var(--ok);background:var(--ok-soft)} .flagi.warn{border-color:var(--accent);background:var(--warn-bg)}
.chat{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow:auto;padding-right:4px}
.msg{display:flex;gap:10px;align-items:flex-start}
.msg .bubble{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:9px 12px;font-size:.88rem;flex:1;min-width:0}
.msg .bubble .h{font-size:.76rem;color:var(--mute);margin-bottom:3px} .msg .bubble .h b{color:var(--ink)}
.msg.me .bubble{background:var(--brand-soft);border-color:var(--brand-line)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.chips button{border:1px solid var(--line);background:var(--bg2);color:var(--ink);border-radius:999px;padding:5px 11px;font-size:.8rem;cursor:pointer}
.chips button:hover{border-color:var(--brand)}
.compose{display:flex;gap:8px;margin-top:10px} .compose input{flex:1;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--field);color:var(--ink)}
.chan{display:grid;grid-template-columns:220px 1fr;gap:16px}
.chan-list{padding:10px} .chan-list button{display:flex;width:100%;text-align:left;border:0;background:transparent;padding:8px 10px;border-radius:9px;cursor:pointer;font-weight:500;color:var(--ink2);gap:8px}
.chan-list button.on{background:var(--brand-soft);color:var(--brand2);font-weight:700}
.chan-list .unread{margin-left:auto;background:var(--brand-fill);color:var(--on-brand);border-radius:999px;font-size:.7rem;padding:0 7px}
@media (max-width:860px){.chan{grid-template-columns:1fr} .chan-list{display:flex;overflow-x:auto;gap:4px} .chan-list button{width:auto;white-space:nowrap}}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:1100px){.grid3{grid-template-columns:repeat(2,1fr)}} @media (max-width:640px){.grid3{grid-template-columns:1fr}}
.dir{padding:16px;display:flex;flex-direction:column;gap:8px}
.dir .top{display:flex;gap:10px;align-items:center}
.drawer-bg{position:fixed;inset:0;background:var(--overlay);z-index:80;display:flex;justify-content:flex-end}
.drawer{width:min(420px,100%);height:100%;background:var(--bg2);padding:22px;overflow:auto;display:flex;flex-direction:column;gap:14px;box-shadow:-10px 0 40px rgba(0,0,0,.15)}
.modal-bg{position:fixed;inset:0;background:var(--overlay);z-index:90;display:grid;place-items:center;padding:16px}
.modal{width:min(520px,100%);background:var(--bg2);border:1px solid var(--line);box-shadow:var(--shadow-lg);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px;max-height:92vh;overflow:auto}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap} .row.end{justify-content:flex-end}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--on-ink);padding:10px 16px;border-radius:12px;font-size:.9rem;z-index:120;box-shadow:var(--shadow);max-width:92vw}
.inbox-item{padding:12px 14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.inbox-item .grow{flex:1;min-width:200px}
.empty{padding:30px;text-align:center;color:var(--mute)}
.lib-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px} .lib-tools input{flex:1;min-width:200px}
.h-sec{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:22px 0 12px;flex-wrap:wrap}
.h-sec h2{font-size:1.25rem;margin:0}
.ana>*,.chan>*,.floor>*,.room>*,.duo>*,.split>*,.hero-grid>*{min-width:0}
.person .who .nm{flex-wrap:wrap}
@media (max-width:640px){.ana aside.panel{position:static!important}}
.nav{background:var(--nav-bg)}
@media (max-width:640px){.demo-banner span:not(.pill){display:none}}

/* ===== v2: floor plan ===== */
.fp-wrap{display:grid;grid-template-columns:1fr;gap:16px;align-items:start}
.fp-wrap.open{grid-template-columns:minmax(0,1fr) 340px}
.fp{position:relative;border-radius:18px;overflow:hidden;background:var(--fp-bg);border:1px solid var(--line);box-shadow:var(--shadow)}
.fp-stage{position:relative;width:100%;aspect-ratio:1200/760;transition:transform .7s cubic-bezier(.2,.7,.2,1);transform-origin:50% 50%}
.fp-svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.fp-room{cursor:pointer;outline:none}
.fp-room .fp-floor{transition:fill-opacity .2s,stroke .2s}
.fp-room:hover .fp-floor,.fp-room:focus .fp-floor{fill-opacity:.2}
.fp-room.sel .fp-floor{fill-opacity:.24;stroke:var(--brand)}
.fp.dim .fp-room:not(.sel){opacity:.55}
.fp-led{transition:fill .3s}
.fp-layer{position:absolute;inset:0;pointer-events:none}
.av{--av:clamp(26px,3.3vw,42px);position:absolute;width:var(--av);height:var(--av);margin:calc(var(--av)/-2) 0 0 calc(var(--av)/-2);border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:calc(var(--av)*.33);color:#fff;pointer-events:auto;cursor:pointer;
  background:#5b6b8c;box-shadow:0 0 0 3px var(--bg2),0 0 0 6px var(--ring,#a3aaa8),0 4px 10px rgba(0,0,0,.18);transition:left .8s ease-in-out,top .8s ease-in-out,box-shadow .3s,transform .2s;z-index:2;border:0;padding:0}
.av.ai{background:linear-gradient(135deg,var(--brand-fill),#3aa497)} .av.spec{background:#8c6a3c}
.av:hover,.av:focus-visible{transform:scale(1.12);z-index:5;outline:none}
.av.online{--ring:#2f9e6b} .av.busy{--ring:#e3a953} .av.away{--ring:#8c7fd6} .av.offline{--ring:#c4c9c8;filter:grayscale(.6);opacity:.8}
.av.busy::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px dashed #e3a953;animation:spin 6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.av.walking{animation:bob .4s ease-in-out infinite alternate}
@keyframes bob{to{margin-top:calc(var(--av)/-2 - 4px)}}
.av .nm{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);font-size:11px;font-weight:700;color:var(--ink);background:var(--tag-bg);padding:1px 6px;border-radius:6px;white-space:nowrap}
.av.droptarget{transform:scale(1.25);box-shadow:0 0 0 3px var(--bg2),0 0 0 7px var(--brand),0 6px 18px rgba(14,107,99,.4)}
.bub{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(4px);background:var(--bg2);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:5px 9px;font-size:11.5px;font-weight:600;white-space:nowrap;box-shadow:0 4px 14px rgba(0,0,0,.12);opacity:0;transition:opacity .35s,transform .35s;pointer-events:none}
.bub::after{content:"";position:absolute;top:100%;left:50%;margin-left:-6px;border:6px solid transparent;border-top-color:var(--bg2)}
.av.talk .bub{opacity:1;transform:translateX(-50%) translateY(0)}
.fp-mini .av{--av:clamp(18px,2.6vw,26px);box-shadow:0 0 0 2px var(--bg2),0 0 0 4px var(--ring,#a3aaa8)} .fp-mini .av .nm{display:none} .fp-mini .bub{font-size:10px;padding:3px 7px}
.fp-mini .av.busy::after{inset:-5px}
.fp-mini{cursor:pointer}
.fp-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.fp-panel{padding:16px;display:flex;flex-direction:column;gap:12px;position:sticky;top:76px;max-height:calc(100vh - 96px);overflow:auto}
.fp-panel h3{font-family:var(--font);font-size:1.05rem;margin:0}
.fp-panel .sec{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);margin-top:4px}
.mini-li{display:flex;gap:8px;align-items:center;font-size:.86rem;padding:6px 8px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.mini-li button{all:unset;cursor:pointer;display:flex;gap:8px;align-items:center;flex:1}
.mini-av{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:.7rem;font-weight:800;color:#fff;background:#5b6b8c;flex:none} .mini-av.ai{background:linear-gradient(135deg,var(--brand-fill),#3aa497)} .mini-av.spec{background:#8c6a3c}
.tray{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 8px}
.chipx{flex:none;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:8px 10px;font-size:.82rem;max-width:240px;cursor:grab;user-select:none;text-align:left}
.chipx b{display:block;font-size:.72rem;color:var(--mute)} .chipx.unas{border-color:var(--accent);background:var(--warn-soft)} .chipx.picked{outline:3px solid var(--brand)}
.chipx:active{cursor:grabbing}
.only-m{display:none}
.stack{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 10px;-webkit-overflow-scrolling:touch}
.slide{flex:0 0 86%;scroll-snap-align:center;padding:12px;display:flex;flex-direction:column;gap:10px}
.slide .crop{position:relative;border-radius:12px;overflow:hidden;background:var(--fp-bg);border:1px solid var(--line)}
.slide .crop svg{display:block;width:100%;height:auto}
.dots{display:flex;gap:6px;justify-content:center} .dots i{width:7px;height:7px;border-radius:50%;background:var(--line)} .dots i.on{background:var(--brand-fill)}
@media (max-width:860px){ .only-d{display:none!important} .only-m{display:block} .fp-wrap.open{grid-template-columns:1fr} .fp-panel{position:static;max-height:none} }
.mini-tabs{display:inline-flex;background:var(--bg3);border-radius:999px;padding:3px}
.mini-tabs button{border:0;background:transparent;border-radius:999px;padding:5px 12px;font-weight:600;font-size:.82rem;cursor:pointer;color:var(--ink2)}
.mini-tabs button.on{background:var(--seg-on);box-shadow:var(--shadow);color:var(--ink)}
.stats-tabs{margin-bottom:10px}
.statres{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:.9rem;margin-top:10px}
.statres .h{font-weight:700;margin-bottom:4px}
#statChart{width:100%;height:280px;display:block;margin-top:10px}
/* ===== v2: 3D view ===== */
.three-wrap{position:relative;width:100%;height:min(68vh,640px);min-height:420px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--scene-bg);box-shadow:var(--shadow);touch-action:none}
.three-canvas{display:block;width:100%!important;height:100%!important}
.three-ui{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.t-tag{position:absolute;left:0;top:0;font-size:11px;font-weight:700;background:var(--tag-bg);color:var(--ink);padding:1px 7px;border-radius:7px;white-space:nowrap;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.t-bub{position:absolute;left:0;top:0;font-size:11.5px;font-weight:600;background:var(--bg2);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:5px 9px;white-space:nowrap;box-shadow:0 4px 14px rgba(0,0,0,.12);opacity:0;transition:opacity .35s;margin-top:-6px}
.t-bub.on{opacity:1}
.t-bub::after{content:"";position:absolute;top:100%;left:50%;margin-left:-6px;border:6px solid transparent;border-top-color:var(--bg2)}
.t-room{position:absolute;left:0;top:0;pointer-events:auto;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font:700 12.5px var(--font);background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.08);white-space:nowrap;margin-left:58px}
.t-room i{width:9px;height:9px;border-radius:50%;display:inline-block}
.t-room:hover{border-color:var(--brand)}
.hide{display:none!important}
.three-hint{position:absolute;left:12px;bottom:10px;font-size:.78rem;color:var(--mute);background:var(--hint-bg);padding:4px 10px;border-radius:999px;pointer-events:none}
.three-loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--mute);font-size:.9rem}
.mini3d{display:block;position:relative;width:100%;height:240px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--scene-bg)}
.mini3d .fp{border:0;box-shadow:none;border-radius:0}
.view-badge{display:inline-flex;gap:6px;align-items:center}
@media (max-width:640px){.three-wrap{height:60vh;min-height:360px}}
.room.sel{outline:3px solid var(--brand);outline-offset:2px}
.mini .mini-tabs{margin-bottom:12px}
.t-room{z-index:1}.t-tag{z-index:2}.t-bub{z-index:3}
.mini .mini3d canvas{height:100%;border:0;border-radius:0;background:transparent}
@media (max-width:600px){.t-tag,.t-room{font-size:10px;padding:2px 6px}.t-bub{font-size:10px;max-width:130px}}
@media (max-width:600px){.three-wrap{height:440px}}

/* ===== dark theme ===== */
html[data-theme="dark"]{
  --bg:#0e1716; --bg2:#152220; --bg3:#1c2c29; --ink:#e7efed; --ink2:#bccbc8; --mute:#93a5a2;
  --line:#2a3d3a; --brand:#4fc1b2; --brand2:#86d9cd; --brand-soft:#173834; --accent:#f0b866;
  --ok:#4cc08a; --busy:#f0b866; --away:#a79cf0; --off:#7d8a88; --bad:#f2836f; --bad-soft:#3a201c;
  --shadow:0 1px 2px rgba(0,0,0,.35),0 8px 28px rgba(0,0,0,.28);
  --brand-fill:#107a70; --brand-fill2:#0d655d; --on-brand:#ffffff; --brand-line:#25544e; --on-ink:#0e1716;
  --now-bg:#173a2b; --now-fg:#8fe0b5; --warn-bg:#3a2d16; --warn-fg:#f5c97f; --warn-ink:#f5d49c; --warn-col:#2c2516; --warn-soft:#2a2214;
  --dev-bg:#272447; --dev-fg:#c3bbff; --ok-soft:#163327; --bad-line:#6a3329;
  --nav-bg:rgba(14,23,22,.9); --field:#0f1a19; --seg-on:#2a3f3b; --tag-bg:rgba(21,34,32,.92); --hint-bg:rgba(14,23,22,.82);
  --overlay:rgba(3,8,8,.62); --shadow-lg:0 2px 4px rgba(0,0,0,.35),0 16px 38px rgba(0,0,0,.4);
  --deep:#0a1211; --deep-line:#25403c; --side-bg:#0a1211; --side-hover:#152321; --side-on:#1c3834; --side-sep:#1f302d;
  --drop-line:#2f5650; --drop-bg:#112120; --fp-bg:#122019; --scene-bg:#0f1a19; --tile-hi:#152220;
  --chart-bg:#111d1b; --chart-grid:#263835; --chart-text:#93a5a2; --chart-line:#4fc1b2; --chart-ink:#d7e2e0; --chart-ec50:#f0b866;
  color-scheme:dark;
}
html[data-theme="dark"] .dot.busy{color:rgba(240,184,102,.45)} html[data-theme="dark"] .dot.online{color:rgba(76,192,138,.4)}
html[data-theme="dark"] .btn:hover{border-color:var(--brand)}
html[data-theme="dark"] .card{border-color:var(--line)}
html[data-theme="dark"] .waitlist{background:linear-gradient(140deg,#0b4a44,#107a70 70%,#168d80)}
html[data-theme="dark"] .waitlist .form input,html[data-theme="dark"] .waitlist .form select{background:rgba(6,20,18,.55);border-color:rgba(255,255,255,.22);color:#fff}
html[data-theme="dark"] .waitlist .form input::placeholder{color:rgba(255,255,255,.55)}
html[data-theme="dark"] img[src$="lab3d-still.png"]{filter:brightness(.72) saturate(.9)}
html[data-theme="dark"] ::selection{background:#1f5a53;color:#fff}

/* theme toggle */
.theme-btn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);color:var(--ink2);cursor:pointer;padding:0;flex:none;transition:background .15s,border-color .15s,color .15s}
.theme-btn:hover{border-color:var(--brand);color:var(--brand)}
.theme-btn:focus-visible,.lang button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.theme-btn svg{width:17px;height:17px;display:block}
.theme-btn .i-sun{display:none} html[data-theme="dark"] .theme-btn .i-sun{display:block} html[data-theme="dark"] .theme-btn .i-moon{display:none}
html[data-theme="dark"] .theme-btn{color:var(--accent)}
.mm-theme{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500}
.mm-theme .theme-btn{width:auto;height:34px;padding:0 12px;display:inline-flex;gap:8px;font-size:.85rem;font-weight:600}
.mm-theme .theme-btn .lbl-on{display:none} html[data-theme="dark"] .mm-theme .theme-btn .lbl-on{display:inline} html[data-theme="dark"] .mm-theme .theme-btn .lbl-off{display:none}
html.theme-anim,html.theme-anim *,html.theme-anim *::before,html.theme-anim *::after{transition:background-color .3s ease,border-color .3s ease,color .2s ease,fill .3s ease!important}
@media (max-width:420px){.nav .wrap{gap:10px} .nav-right{gap:6px} .lang button{padding:6px 8px}}
/* in the mobile-menu row the icon shows the current mode next to its label */
.mm-theme .theme-btn .i-moon{display:none} .mm-theme .theme-btn .i-sun{display:block}
html[data-theme="dark"] .mm-theme .theme-btn .i-moon{display:block} html[data-theme="dark"] .mm-theme .theme-btn .i-sun{display:none}