:root{
  --bg:#eef2f1; --surface:#fbfcfb; --raised:#ffffff; --ink:#142120; --muted:#5b6b69; --line:#d6dedc; --line-strong:#b9c6c3;
  --brand:#0d6b5b; --brand-ink:#ffffff; --brand-soft:#d9eee9;
  --blue:#2c5f9e; --blue-soft:#dde9f7; --green:#1b7f45; --green-soft:#d8f0e0; --amber:#a86a00; --amber-soft:#faecc8; --red:#b3261e; --red-soft:#f9dedb; --gray-soft:#e3e8e7;
  --focus:#1a73e8; --radius:10px; --shadow:0 1px 2px rgba(20,33,32,.06);
  --font:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0f1514; --surface:#162120; --raised:#1b2827; --ink:#e6efed; --muted:#9bb0ac; --line:#2a3b39; --line-strong:#3b5250;
    --brand:#3fb8a1; --brand-ink:#06201b; --brand-soft:#16443b;
    --blue:#7fb0f0; --blue-soft:#1b2f4a; --green:#5bd08a; --green-soft:#173a26; --amber:#e8b04a; --amber-soft:#41320f; --red:#ff8a80; --red-soft:#46201c; --gray-soft:#243230; --focus:#8ab4f8; --shadow:none;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.5 var(--font)}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em;line-height:1.25}
h1{font-size:24px} h2{font-size:18px} h3{font-size:15px}
p{margin:0}
a{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)} .small{font-size:13px} .num{font-variant-numeric:tabular-nums}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap} .grow{flex:1 1 auto;min-width:0} .spread{justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:12px} .stack-lg{display:flex;flex-direction:column;gap:20px}
.hidden{display:none!important}

/* estrutura */
.app{display:grid;grid-template-columns:208px 1fr;min-height:100vh}
.rail{background:var(--surface);border-right:1px solid var(--line);padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:18px}
.brand{font-weight:700;font-size:17px;padding:0 8px;display:flex;gap:8px;align-items:center}
.brand i{width:12px;height:12px;border-radius:3px;background:var(--brand);display:inline-block}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:500}
.nav a:hover{background:var(--gray-soft)}
.nav a[aria-current="page"]{background:var(--brand-soft);color:var(--brand);font-weight:650}
.badge{background:var(--red);color:#fff;border-radius:99px;font-size:12px;padding:0 7px;min-width:20px;text-align:center;line-height:20px}
.rail-foot{margin-top:auto;padding:0 8px}
.main{padding:24px clamp(16px,3vw,36px) 48px;min-width:0;max-width:1180px;width:100%}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.banner{padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:14px}
.banner.warn{background:var(--amber-soft);color:var(--ink);border:1px solid var(--amber)}
.banner.bad{background:var(--red-soft);border:1px solid var(--red)}

/* componentes */
.card{background:var(--raised);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card.flat{box-shadow:none;background:var(--surface)}
.grid{display:grid;gap:14px} .g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))} .g3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.btn{border:1px solid var(--line-strong);background:var(--raised);padding:8px 14px;border-radius:8px;cursor:pointer;font-weight:550;min-height:38px}
.btn:hover{background:var(--gray-soft)}
.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)} .btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--red);border-color:var(--red)} .btn.danger.solid{background:var(--red);color:#fff}
.btn.small{padding:4px 10px;min-height:30px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.link{background:none;border:0;padding:0;color:var(--brand);cursor:pointer;text-decoration:underline;font-weight:500}
label.f{display:flex;flex-direction:column;gap:4px;font-weight:550;font-size:14px}
label.f .hint{font-weight:400;color:var(--muted);font-size:13px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=time],input[type=search],select,textarea{width:100%;border:1px solid var(--line-strong);background:var(--raised);border-radius:8px;padding:8px 10px;min-height:38px}
textarea{min-height:90px;resize:vertical}
input[type=checkbox],input[type=radio]{width:18px;height:18px;accent-color:var(--brand)}
.check{display:flex;gap:8px;align-items:center;font-weight:500}
.pill{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12.5px;font-weight:600;white-space:nowrap}
.pill.gray{background:var(--gray-soft);color:var(--muted)} .pill.blue{background:var(--blue-soft);color:var(--blue)} .pill.green{background:var(--green-soft);color:var(--green)}
.pill.red{background:var(--red-soft);color:var(--red)} .pill.amber{background:var(--amber-soft);color:var(--amber)} .pill.teal{background:var(--brand-soft);color:var(--brand)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:9px 14px;cursor:pointer;font-weight:550;color:var(--muted);white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--brand);border-bottom-color:var(--brand)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--raised)}
table{border-collapse:collapse;width:100%;font-size:14px}
th{text-align:left;font-weight:600;color:var(--muted);padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface)}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tr.click{cursor:pointer} tr.click:hover td{background:var(--gray-soft)}
.empty{text-align:center;padding:36px 16px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted)}
.empty h3{color:var(--ink);margin-bottom:6px}
.err{color:var(--red);font-weight:550}
.bar{height:10px;border-radius:99px;background:var(--gray-soft);overflow:hidden;display:flex}
.bar>span{display:block;height:100%}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.kpi{background:var(--raised);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.kpi b{display:block;font-size:30px;line-height:1.1;font-variant-numeric:tabular-nums;font-weight:650}
.kpi span{color:var(--muted);font-size:13px}

/* funil: a peça de destaque */
.pipe{display:flex;flex-direction:column;gap:6px}
.pipe .stage{display:grid;grid-template-columns:130px 1fr 120px;gap:12px;align-items:center}
.pipe .fill{height:34px;border-radius:6px;background:var(--brand);min-width:4px;display:flex;align-items:center;padding-left:10px;color:var(--brand-ink);font-weight:650;font-variant-numeric:tabular-nums}
.pipe .drop{font-size:13px;color:var(--muted)}
@media (max-width:640px){.pipe .stage{grid-template-columns:1fr}}
.tile{border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;background:var(--raised);text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:2px}
.tile:hover{border-color:var(--brand)} .tile b{font-size:22px;font-variant-numeric:tabular-nums}

/* conversas */
.chat{display:grid;grid-template-columns:340px 1fr;border:1px solid var(--line);border-radius:var(--radius);background:var(--raised);height:calc(100vh - 150px);min-height:480px;overflow:hidden}
.chat-list{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.chat-list .items{overflow-y:auto;flex:1}
.conv{display:block;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:10px 12px;cursor:pointer}
.conv:hover,.conv[aria-current="true"]{background:var(--gray-soft)}
.conv .top{display:flex;justify-content:space-between;gap:8px}.conv b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conv .prev{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-pane{display:flex;flex-direction:column;min-height:0;min-width:0}
.chat-head{padding:10px 14px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:6px;background:var(--surface)}
.bubble{max-width:min(520px,82%);padding:8px 12px;border-radius:14px;border:1px solid var(--line);background:var(--raised);white-space:pre-wrap;overflow-wrap:anywhere}
.bubble.out{align-self:flex-end;background:var(--brand-soft);border-color:transparent}
.bubble small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.bubble.del{font-style:italic;color:var(--muted)}
.composer{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.composer textarea{min-height:42px;max-height:140px}
.side{border-top:1px solid var(--line);padding:10px 14px;background:var(--raised)}
@media (max-width:860px){.chat{grid-template-columns:1fr;height:calc(100vh - 190px)}.chat.open .chat-list{display:none}.chat:not(.open) .chat-pane{display:none}}

/* construtor de fluxo */
.step{display:grid;grid-template-columns:90px 1fr auto;gap:10px;align-items:start;border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--surface)}
.step .kind{font-weight:650;font-size:13px;color:var(--brand)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chipbtn{border:1px solid var(--line-strong);background:var(--raised);border-radius:99px;padding:1px 10px;font-size:13px;cursor:pointer}
.preview{border-left:3px solid var(--brand);padding:6px 10px;background:var(--brand-soft);border-radius:0 8px 8px 0;white-space:pre-wrap}

/* modal, toast */
.overlay{position:fixed;inset:0;background:rgba(10,20,19,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal{background:var(--raised);border-radius:12px;max-width:640px;width:100%;max-height:92vh;display:flex;flex-direction:column;border:1px solid var(--line)}
.modal.wide{max-width:900px}
.modal header{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal .body{padding:18px;overflow:auto} .modal footer{padding:12px 18px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
#toasts{position:fixed;bottom:16px;right:16px;display:flex;flex-direction:column;gap:8px;z-index:60;max-width:min(380px,calc(100vw - 32px))}
.toast{background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:8px;font-weight:500}
.toast.bad{background:var(--red);color:#fff}
.login{max-width:380px;margin:12vh auto;padding:0 16px}

/* celular */
@media (max-width:860px){
  .app{grid-template-columns:1fr}
  .rail{position:fixed;bottom:0;left:0;right:0;top:auto;height:auto;flex-direction:row;padding:4px;z-index:40;border-right:0;border-top:1px solid var(--line);gap:0}
  .brand,.rail-foot{display:none}
  .nav{flex-direction:row;overflow-x:auto;width:100%}
  .nav a{flex:0 0 auto;flex-direction:column;gap:0;font-size:12px;padding:6px 10px;min-width:72px;text-align:center}
  .main{padding-bottom:90px}
}
@media (prefers-reduced-motion:no-preference){.toast{animation:in .18s ease-out}@keyframes in{from{opacity:0;transform:translateY(6px)}}}