:root{--bg:#f6f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--brand:#16a34a;--brand-dark:#15803d;--danger:#dc2626;--warn:#d97706;--info:#2563eb;--radius:12px;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;font-size:15px}
a{color:var(--info);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .6em;font-weight:600;line-height:1.25}h1{font-size:26px}h2{font-size:19px}h3{font-size:16px}
p{margin:0 0 .8em}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:#eef2ff;padding:1px 5px;border-radius:5px}
pre{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:10px;overflow:auto;font-size:13px;line-height:1.5}pre code{background:none;color:inherit;padding:0}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
/* public header */
.topbar{background:#fff;border-bottom:1px solid var(--line)}.topbar .container{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{font-weight:700;font-size:17px;color:var(--text);display:flex;align-items:center;gap:8px}.logo .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);display:inline-block}
.nav a{margin-left:18px;color:var(--text);font-weight:500}.nav a.btn{margin-left:14px}
.hero{padding:64px 0 40px;text-align:center}.hero h1{font-size:40px;margin-bottom:14px}.hero p{font-size:18px;color:var(--muted);max-width:720px;margin:0 auto 24px}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:32px 0}
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:24px 0}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.price-card.featured{border-color:var(--brand);box-shadow:0 0 0 2px rgba(22,163,74,.15)}.price{font-size:32px;font-weight:700;margin:6px 0}.price small{font-size:14px;font-weight:400;color:var(--muted)}
.price-card ul{padding-left:18px;margin:10px 0 16px;color:#374151}.price-card .btn{margin-top:auto}
footer{padding:36px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:40px}
/* app shell */
body.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}
.shell{display:grid;grid-template-columns:230px 1fr;flex:1;min-height:0}
.side{background:#0f172a;color:#cbd5e1;padding:18px 14px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.side .logo{color:#fff;padding:6px 10px 16px}.side a.item{display:block;padding:9px 12px;border-radius:8px;color:#cbd5e1;font-weight:500}.side a.item:hover{background:#1e293b;text-decoration:none}.side a.item.active{background:#16a34a;color:#fff}
.side .sep{height:1px;background:#1e293b;margin:10px 0}.side .who{margin-top:auto;font-size:13px;color:#94a3b8;padding:10px}
.main{padding:26px 30px;min-width:0;overflow-y:auto;min-height:0}.main.fs{padding:0;overflow:hidden;display:flex;flex-direction:column}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);margin-bottom:18px}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.stat{display:flex;flex-direction:column;gap:2px}.stat b{font-size:26px;font-weight:600}.stat span{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500;font-size:13px}tr:last-child td{border-bottom:0}
.table-wrap{overflow:auto}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:500;background:#e5e7eb;color:#374151;white-space:nowrap}
.badge.open,.badge.active,.badge.ok,.badge.info{background:#dcfce7;color:#166534}.badge.qr,.badge.trial,.badge.warn{background:#fef3c7;color:#92400e}
.badge.closed,.badge.logged_out,.badge.suspended,.badge.error,.badge.blocked,.badge.failed{background:#fee2e2;color:#991b1b}.badge.connecting,.badge.idle{background:#dbeafe;color:#1e40af}.badge.admin{background:#ede9fe;color:#5b21b6}
.btn{display:inline-block;padding:9px 16px;border-radius:9px;border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:500;cursor:pointer;font-size:14px;line-height:1.2;text-decoration:none}
.btn:hover{background:var(--brand-dark);text-decoration:none}.btn.secondary{background:#fff;color:var(--text);border-color:var(--line)}.btn.secondary:hover{background:#f3f4f6}
.btn.danger{background:var(--danger);border-color:var(--danger)}.btn.danger:hover{background:#b91c1c}.btn.sm{padding:6px 11px;font-size:13px}.btn:disabled{opacity:.5;cursor:default}
form.inline{display:inline}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],select,textarea{width:100%;padding:9px 11px;border:1px solid #d1d5db;border-radius:8px;font:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(22,163,74,.35);border-color:var(--brand)}
.field{margin-bottom:14px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:160px}
.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid}.alert.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.alert.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.alert.warn{background:#fffbeb;border-color:#fde68a;color:#92400e}
img.qr{width:260px;height:260px;background:#fff;border:1px solid var(--line);border-radius:10px;display:block}
.auth{max-width:420px;margin:60px auto}.auth .card{padding:26px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-all}
.impersonate{background:#7c2d12;color:#fff;padding:8px 16px;font-size:13px;display:flex;justify-content:space-between;align-items:center}.impersonate a,.impersonate button{color:#fff}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.tabs a{padding:6px 12px;border-radius:8px;background:#fff;border:1px solid var(--line);color:var(--text);font-size:13px}.tabs a.active{background:var(--text);color:#fff;border-color:var(--text)}
.code-inline{display:flex;gap:8px;align-items:center}.code-inline code{flex:1;overflow:auto;white-space:nowrap;padding:8px 10px}
.steps{counter-reset:s;padding-left:0;list-style:none}.steps li{position:relative;padding-left:38px;margin-bottom:10px}.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;text-align:center;font-size:13px;line-height:26px;font-weight:600}
@media (max-width:900px){.shell{grid-template-columns:1fr}.side{flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px}.side .logo{padding:6px 10px}.side a.item{padding:7px 10px;font-size:13px}.side .sep,.side .who{display:none}.main{padding:18px 16px}.hero h1{font-size:30px}}
/* ---- inbox (WhatsApp Web-like) ---- */
.inbox{display:grid;grid-template-columns:340px 1fr;flex:1;min-height:0;background:#fff;min-width:0}
.inbox-side{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0;min-height:0;background:#fff}
.inbox-side-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line)}
.inbox-title{font-weight:600}.inbox-channel{width:auto;max-width:220px;padding:6px 8px}
#inbox-search{margin:10px 12px;width:calc(100% - 24px);border-radius:20px;background:#f3f4f6;border-color:transparent}
.chat-list{overflow-y:auto;flex:1;min-height:0}
.chat-item{display:flex;gap:12px;padding:10px 14px;border-bottom:1px solid #f1f5f9;cursor:pointer;align-items:center}.chat-item:hover{background:#f8fafc}.chat-item.active{background:#e8f5ee}
.avatar{width:44px;height:44px;border-radius:50%;background:#cbd5e1;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;flex:none;overflow:hidden;font-size:15px}.avatar img{width:100%;height:100%;object-fit:cover}.avatar.group{background:#94a3b8}.avatar svg{width:60%;height:60%;fill:#fff;opacity:.9}.avatar.wa{background:#25d366}
.chat-body{flex:1;min-width:0}.chat-top{display:flex;justify-content:space-between;gap:8px}.chat-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-time{color:var(--muted);font-size:12px;white-space:nowrap}
.chat-bottom{display:flex;justify-content:space-between;gap:8px;margin-top:2px}.chat-preview{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-unread{background:var(--brand);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:600;flex:none}
.inbox-main{display:flex;flex-direction:column;min-width:0;min-height:0;background:#efeae2}
.conv-empty{flex:1;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px;color:var(--muted)}.conv-empty h2{color:var(--text)}
.conv{display:flex;flex-direction:column;flex:1;min-height:0}
.conv-head{display:flex;align-items:center;gap:12px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line)}.conv-head-text{flex:1;min-width:0}.conv-name{font-weight:600}
.conv-msgs{flex:1;min-height:0;overflow-y:auto;padding:14px 6%;display:flex;flex-direction:column;background-image:radial-gradient(#e2ded6 1px,transparent 1px);background-size:22px 22px}
#conv-items{display:flex;flex-direction:column;gap:3px}
.sys{align-self:center;max-width:80%;background:#fff8dc;color:#6b7280;font-size:12px;padding:4px 12px;border-radius:8px;margin:6px 0;text-align:center;box-shadow:var(--shadow)}
.conv-older{text-align:center;margin-bottom:8px;display:flex;gap:10px;justify-content:center;align-items:center}
.day-sep{align-self:center;background:#fff;color:var(--muted);font-size:12px;padding:3px 10px;border-radius:8px;margin:8px 0;box-shadow:var(--shadow)}
.msg{max-width:min(70%,560px);width:fit-content;padding:6px 9px 4px;border-radius:9px;background:#fff;box-shadow:0 1px 1px rgba(0,0,0,.08);align-self:flex-start;position:relative;word-break:break-word;white-space:pre-wrap;font-size:14.5px;line-height:1.35}
.msg+.msg{margin-top:1px}.msg.me+.msg.me,.msg:not(.me)+.msg:not(.me){margin-top:0}
.msg.me{align-self:flex-end;background:#d9fdd3}.msg.deleted{color:var(--muted);font-style:italic}
.msg .sender{font-size:12px;font-weight:600;color:#0284c7;margin-bottom:2px}
.msg .meta{display:flex;justify-content:flex-end;gap:5px;font-size:11px;color:#667781;margin-top:2px;white-space:nowrap;float:right;margin-left:10px;line-height:1.2;position:relative;top:4px}.msg::after{content:"";display:block;clear:both}.msg .ticks{letter-spacing:-2px}.msg .ticks.read{color:#53bdeb}
.msg img.media{max-width:320px;max-height:320px;border-radius:6px;display:block;cursor:zoom-in;background:#f1f5f9}
.msg video.media{max-width:320px;border-radius:6px;display:block}.msg audio{display:block;width:280px;max-width:100%;margin:2px 0}
/* голосовые: свой плеер */
.msg .vp{display:flex;align-items:center;gap:8px;width:300px;max-width:100%;padding-top:2px}
.msg .vp-btn{flex:none;width:36px;height:36px;border-radius:50%;border:0;background:#5f6f7a;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}.msg.me .vp-btn{background:#4a9d5f}
.vp-btn svg{width:20px;height:20px;fill:#fff}.vp .ic-pause{display:none}.vp.playing .ic-pause{display:block}.vp.playing .ic-play{display:none}
.msg .vp-track{position:relative;flex:1;height:30px;cursor:pointer;display:flex;align-items:center;min-width:120px}
.vp-wave{display:flex;align-items:center;gap:2px;width:100%;height:26px}.vp-wave i{flex:1;min-width:2px;border-radius:2px;background:#b9c2c9}.vp-wave i.on{background:#3b4a54}.msg.me .vp-wave i{background:#a9c9a5}.msg.me .vp-wave i.on{background:#2e7d46}
.vp-knob{position:absolute;top:50%;left:0;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:#3b4a54;box-shadow:0 1px 2px rgba(0,0,0,.25);pointer-events:none}.msg.me .vp-knob{background:#2e7d46}
.msg .vp-rate{flex:none;border:0;background:rgba(0,0,0,.08);border-radius:14px;font-size:12px;font-weight:600;padding:5px 9px;cursor:pointer;display:none;color:inherit;min-width:40px}.vp.playing .vp-rate,.vp.started .vp-rate{display:inline-block}
.vp-mic{flex:none;width:36px;height:36px;border-radius:50%;background:#dfe5ea;display:flex;align-items:center;justify-content:center;font-size:16px}.vp-mic svg{width:20px;height:20px;fill:#8696a0}.vp.playing .vp-mic,.vp.started .vp-mic{display:none}
.msg .vp-foot{float:left;padding-left:44px;font-size:11px;color:#667781;margin-top:2px}.vp.failed .vp-track{opacity:.4}
.msg .transcript{clear:both;margin-top:6px;padding:6px 8px;background:rgba(0,0,0,.04);border-radius:6px;font-size:13px;color:#3b4a54;white-space:pre-wrap}
/* альбомы */
.msg.album{padding:4px}.album-grid{display:grid;gap:3px;width:min(330px,80vw)}
.album-grid.n1{grid-template-columns:1fr}.album-grid.n2,.album-grid.n3,.album-grid.n4{grid-template-columns:1fr 1fr}.album-grid.n3 .tile:first-child{grid-column:1/-1;aspect-ratio:2/1}
.album-grid .tile{position:relative;display:block;aspect-ratio:1;overflow:hidden;border-radius:5px;background:#e9edf0;cursor:zoom-in}.album-grid.n1 .tile{aspect-ratio:auto}
.album-grid .tile img{width:100%;height:100%;object-fit:cover;display:block}.album-grid.n1 .tile img{max-height:320px;object-fit:contain;background:#f1f5f9}
.album-grid .tile .more{position:absolute;inset:0;background:rgba(0,0,0,.5);color:#fff;font-size:28px;font-weight:600;display:flex;align-items:center;justify-content:center}
.album-grid .tile .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.album-grid .tile .play svg{width:44px;height:44px;fill:#fff;filter:drop-shadow(0 1px 3px rgba(0,0,0,.6))}
.msg.album .caption{padding:4px 5px 0}.msg.album .meta{padding-right:4px}
/* видеокружки */
.msg.bare{background:transparent;box-shadow:none;padding:0}.msg.bare .meta{float:none;position:static;padding:3px 6px 0;justify-content:flex-end}.msg.bare .sender{padding-left:6px}
.ptv{position:relative;width:220px;height:220px;border-radius:50%;overflow:hidden;background:#111;cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.ptv video{width:100%;height:100%;object-fit:cover;display:block}
.ptv-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.ptv-play svg{width:56px;height:56px;fill:#fff;filter:drop-shadow(0 1px 4px rgba(0,0,0,.6))}.ptv.playing .ptv-play{display:none}
.ptv-dur{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:2px 9px;border-radius:10px}
/* лайтбокс */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.93);z-index:1000;display:none;align-items:center;justify-content:center}.lb.open{display:flex}
.lb-body{max-width:94vw;max-height:84vh;display:flex;align-items:center;justify-content:center}.lb-body img,.lb-body video{max-width:94vw;max-height:84vh;object-fit:contain;border-radius:4px;background:#000}
.lb button{position:absolute;background:rgba(255,255,255,.14);border:0;color:#fff;font-size:30px;line-height:1;width:46px;height:46px;border-radius:50%;cursor:pointer}.lb button:hover{background:rgba(255,255,255,.28)}
.lb-close{top:14px;right:14px}.lb-prev{left:14px;top:50%;margin-top:-23px}.lb-next{right:14px;top:50%;margin-top:-23px}
.lb-foot{position:absolute;bottom:14px;left:0;right:0;color:#ddd;font-size:13px;display:flex;gap:16px;align-items:center;justify-content:center;padding:0 70px;text-align:center}.lb-foot a{color:#fff}
.msg .doc{display:flex;gap:10px;align-items:center;background:rgba(0,0,0,.04);border-radius:8px;padding:8px 10px;margin-bottom:4px;text-decoration:none;color:inherit}.msg .doc .ico{font-size:22px}.msg .doc .nm{font-weight:500;word-break:break-all}.msg .doc .sz{font-size:12px;color:var(--muted)}
.msg .sticker{width:140px;height:140px;display:block}.msg .caption{margin-top:4px}
.msg .quote{border-left:3px solid var(--brand);background:rgba(0,0,0,.04);padding:4px 8px;border-radius:5px;font-size:13px;color:var(--muted);margin-bottom:4px}
.composer{display:flex;gap:8px;align-items:flex-end;padding:10px 14px;background:#f0f2f5;border-top:1px solid var(--line)}.composer textarea{flex:1;resize:none;max-height:140px;border-radius:10px}.composer .attach{cursor:pointer;font-size:20px;padding:6px 4px}
.composer.disabled{opacity:.6;pointer-events:none}
@media (max-width:900px){body.app{height:auto;overflow:auto}.shell{display:flex;flex-direction:column;min-height:100vh}.main.fs{height:calc(100vh - 56px)}.inbox{grid-template-columns:1fr}.inbox-side{display:flex}.inbox.chat-open .inbox-side{display:none}.inbox:not(.chat-open) .inbox-main{display:none}.conv-msgs{padding:10px 4%}.msg{max-width:88%}.conv-head .back{display:inline-block}.msg .vp{width:100%;min-width:220px}.ptv{width:180px;height:180px}}
.conv-head .back{display:none;margin-right:4px}