:root{
  --bg:#0b1117;--bg2:#0f1720;--card:#141e29;--card2:#1a2633;--line:#243243;--line2:#2e3f52;
  --fg:#e8eef4;--mut:#8a9bad;--mut2:#5f7286;
  --green:#25d366;--green2:#1fb457;--greenbg:rgba(37,211,102,.12);
  --amber:#f5a524;--amberbg:rgba(245,165,36,.12);--red:#f04438;--redbg:rgba(240,68,56,.12);
  --blue:#0ea5e9;--bluebg:rgba(14,165,233,.12);
  --r:12px;--shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--fg);font:14.5px/1.5 "Segoe UI",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
button,input,select,textarea{font:inherit;color:inherit}
.hide{display:none!important}
.mut{color:var(--mut)}.small{font-size:12.5px}
code,.mono{font-family:ui-monospace,"Cascadia Code",Consolas,monospace;font-size:12.5px}

/* botões e campos */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:9px;padding:8px 14px;font-weight:600;cursor:pointer;background:var(--card2);border-color:var(--line2);transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--mut2);background:#1f2d3c}
.btn:disabled{opacity:.5;cursor:default}
.btn.pri{background:var(--green);border-color:var(--green);color:#062b17}
.btn.pri:hover{background:var(--green2)}
.btn.danger{color:var(--red);border-color:rgba(240,68,56,.35);background:transparent}
.btn.danger:hover{background:var(--redbg)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--mut)}
.btn.ghost:hover{color:var(--fg);background:var(--card2)}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:8px}
.btn svg{width:16px;height:16px}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.field label{font-size:12.5px;color:var(--mut);font-weight:600}
.input,select.input,textarea.input{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:9px;padding:9px 12px;outline:none;transition:.15s}
.input:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--greenbg)}
textarea.input{resize:vertical;min-height:84px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row>.grow{flex:1;min-width:160px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:640px){.grid2{grid-template-columns:1fr}}

/* login */
.auth{min-height:100%;display:grid;place-items:center;padding:24px 16px;background:radial-gradient(900px 500px at 50% -10%,rgba(37,211,102,.10),transparent)}
.auth-box{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.2px}
.logo{width:32px;height:32px;border-radius:9px;background:var(--green);display:grid;place-items:center;flex:none}
.logo svg{width:18px;height:18px}
.auth-box h2{margin:18px 0 4px;font-size:18px}
.auth-box p{margin:0 0 18px}
.err{color:var(--red);font-size:13px;min-height:18px;margin-top:6px}

/* layout */
.top{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:var(--bg2);position:sticky;top:0;z-index:5}
.top .row{flex-wrap:nowrap;gap:6px}
@media (max-width:640px){.top{padding:0 10px}.top .ver,.top .uname{display:none}}
.top .ver{font-size:12px;color:var(--mut2);font-weight:500;margin-left:4px}
.shell{display:grid;grid-template-columns:290px 1fr;min-height:calc(100vh - 56px)}
.side{border-right:1px solid var(--line);padding:14px;background:var(--bg2)}
.main{padding:22px 26px;min-width:0}
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .side{border-right:0;border-bottom:1px solid var(--line)}
  .main{padding:16px}
  body.detail .side{display:none}
  body:not(.detail) .main{display:none}
}
.back{display:none}
@media (max-width:860px){.back{display:inline-flex}}

/* lista de números */
.side-head{display:flex;justify-content:space-between;align-items:center;margin:2px 2px 12px}
.side-head h3{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--mut)}
.inst{display:flex;gap:11px;align-items:center;padding:11px;border-radius:11px;cursor:pointer;border:1px solid transparent;margin-bottom:6px;transition:.12s}
.inst:hover{background:var(--card)}
.inst.on{background:var(--card);border-color:var(--line2)}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;flex:none;background:var(--card2);color:var(--mut);position:relative}
.avatar .st{position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;border-radius:50%;border:2px solid var(--bg2)}
.inst .nm{font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inst .ph{font-size:12.5px;color:var(--mut)}
.empty{padding:26px 10px;text-align:center;color:var(--mut)}

/* status */
.pill{display:inline-flex;align-items:center;gap:7px;padding:4px 11px;border-radius:99px;font-size:12.5px;font-weight:700}
.pill .d{width:8px;height:8px;border-radius:50%}
.s-AUTH{background:var(--greenbg);color:var(--green)} .s-AUTH .d,.st.s-AUTH{background:var(--green)}
.s-UNPAIRED{background:var(--amberbg);color:var(--amber)} .s-UNPAIRED .d,.st.s-UNPAIRED{background:var(--amber)}
.s-LAUNCH{background:var(--bluebg);color:var(--blue)} .s-LAUNCH .d,.st.s-LAUNCH{background:var(--blue)}
.s-LAUNCH .d{animation:pulse 1.2s infinite}
@keyframes pulse{50%{opacity:.3}}

/* detalhe */
.dh{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.dh h1{margin:0;font-size:22px;letter-spacing:-.3px;display:flex;align-items:center;gap:8px}
.dh .sub{color:var(--mut);margin-top:3px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px}
.card h3{margin:0 0 4px;font-size:15.5px}
.card .desc{color:var(--mut);margin:0 0 14px;font-size:13.5px}
.alert{border-radius:10px;padding:10px 13px;margin-bottom:14px;font-size:13.5px;border:1px solid}
.alert.warn{background:var(--amberbg);border-color:rgba(245,165,36,.3);color:#ffd68a}
.alert.bad{background:var(--redbg);border-color:rgba(240,68,56,.3);color:#ffb4ad}

.connect{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start}
@media (max-width:640px){.connect{grid-template-columns:1fr}}
.qrbox{width:244px;height:244px;background:#fff;border-radius:14px;padding:10px;display:grid;place-items:center}
.qrbox img{width:100%;height:100%;image-rendering:pixelated}
.qrbox .spin{width:34px;height:34px;border:3px solid #ddd;border-top-color:var(--green2);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.steps{margin:0;padding-left:20px;color:var(--mut)}.steps li{margin-bottom:6px}.steps b{color:var(--fg)}
.code8{font:800 30px/1 ui-monospace,Consolas,monospace;letter-spacing:6px;color:var(--green);margin-top:10px}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:10px 14px;color:var(--mut);font-weight:650;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;background:none;border-top:0;border-left:0;border-right:0}
.tab:hover{color:var(--fg)}
.tab.on{color:var(--fg);border-bottom-color:var(--green)}

/* integração */
.kv{display:grid;grid-template-columns:150px 1fr;gap:10px 14px;align-items:center}
@media (max-width:640px){.kv{grid-template-columns:1fr}}
.kv>div:nth-child(odd){color:var(--mut);font-size:13px;font-weight:600}
.copy{display:flex;gap:6px;align-items:center;background:var(--bg2);border:1px solid var(--line2);border-radius:9px;padding:6px 6px 6px 12px;min-width:0}
.copy span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,Consolas,monospace;font-size:13px}
pre.snip{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow-x:auto;margin:8px 0 0;font-size:12.5px;line-height:1.55}

/* mensagens */
.msgs{display:flex;flex-direction:column}
.msg{display:flex;gap:11px;padding:11px 2px;border-bottom:1px solid var(--line)}
.msg:last-child{border-bottom:0}
.msg .avatar{width:34px;height:34px;font-size:13px}
.msg .who{font-weight:650}.msg .when{color:var(--mut2);font-size:12px;margin-left:6px}
.msg .body{margin-top:2px;word-break:break-word;white-space:pre-wrap}
.msg.me .avatar{background:var(--greenbg);color:var(--green)}
.thumb{margin-top:6px;max-width:220px;max-height:170px;border-radius:9px;display:block;border:1px solid var(--line);cursor:zoom-in;background:var(--bg2)}
.thumb.sticker{max-width:110px;border:0;background:none}
.tag{display:inline-block;font-size:11.5px;font-weight:700;padding:1px 8px;border-radius:6px;background:var(--card2);color:var(--mut);margin-left:6px}

/* tabelas */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;color:var(--mut);font-weight:600;font-size:12.5px;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}
.q-pending{color:var(--blue)}.q-sent{color:var(--green)}.q-failed{color:var(--red)}.q-canceled,.q-sending{color:var(--mut)}

/* modal e toasts */
.modal{position:fixed;inset:0;background:rgba(3,7,12,.65);display:grid;place-items:center;z-index:50;padding:16px}
.modal-box{background:var(--card);border:1px solid var(--line2);border-radius:14px;padding:22px;width:100%;max-width:420px;box-shadow:var(--shadow)}
.modal-box h3{margin:0 0 10px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:60}
.toast{background:var(--card2);border:1px solid var(--line2);border-left:4px solid var(--green);padding:10px 14px;border-radius:10px;box-shadow:var(--shadow);max-width:340px;animation:in .2s}
.toast.bad{border-left-color:var(--red)}
@keyframes in{from{transform:translateY(8px);opacity:0}}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:grid;place-items:center;z-index:70;cursor:zoom-out}
.lightbox img,.lightbox video{max-width:92vw;max-height:90vh;border-radius:10px}