:root{
  /* superfícies — quase-preto quente (nunca #000) */
  --bg:#0d0d10;
  --surface:#17171c;
  --surface-2:#1e1e25;
  --surface-3:#26262e;
  --border:#242430;
  --border-2:#33333f;

  /* texto */
  --txt:#f2f0ed;        /* off-white levemente quente */
  --muted:#8b8b95;
  --muted-2:#6a6a74;

  /* acento único: cobre/âmbar (tinta) */
  --copper:#e0894a;
  --copper-2:#f0a968;
  --copper-soft:rgba(224,137,74,.13);
  --copper-line:rgba(224,137,74,.32);

  /* semáforo / temperatura */
  --quente:#ff6b5d;
  --morno:#f5b544;
  --frio:#5aa9e6;
  --verde:#4ade80;
  --violet:#9a8cff;

  --r:12px; --r-lg:18px; --r-xl:22px;
  --shadow:0 12px 32px -12px rgba(0,0,0,.65);
  --shadow-sm:0 2px 8px -2px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);overflow-x:clip;
  font:14px/1.5 'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
small{font-size:.8em}
.muted{color:var(--muted)}
::selection{background:var(--copper-soft);color:var(--copper-2)}
button{cursor:pointer;font:inherit;border:none;border-radius:var(--r);color:inherit}
:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:20px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:var(--border-2)}

.ghost{background:transparent;color:var(--muted);padding:6px 10px;border-radius:10px;transition:.15s}
.ghost:hover{color:var(--txt);background:var(--surface-2)}
.primary{background:var(--copper);color:#1a1206;font-weight:600;padding:9px 18px;border-radius:11px;transition:.15s}
.primary:hover{background:var(--copper-2)}

/* ---------- layout ---------- */
.app{display:flex;min-height:100vh}

/* rail */
.rail{
  flex:0 0 72px;width:72px;background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 0;
  position:sticky;top:0;height:100vh;z-index:6;
}
.rail-brand{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  font-weight:800;font-size:18px;color:#1a1206;margin-bottom:10px;
  background:linear-gradient(150deg,var(--copper-2),var(--copper));
  box-shadow:0 6px 18px -6px rgba(224,137,74,.6);
}
.rail-nav{display:flex;flex-direction:column;gap:6px;flex:1}
.rail-foot{display:flex;flex-direction:column;gap:6px}
.rail-btn{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:transparent;color:var(--muted);position:relative;transition:.16s;
}
.rail-btn svg{width:21px;height:21px}
.rail-btn:hover{background:var(--surface-2);color:var(--txt)}
.rail-btn.active{background:var(--copper-soft);color:var(--copper-2)}
.rail-btn.active::before{content:"";position:absolute;left:-16px;top:11px;bottom:11px;width:3px;border-radius:3px;background:var(--copper)}

/* main */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:20px 28px;background:rgba(13,13,16,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.topbar-title h1{font-size:21px}
.topbar-title .sub{margin:3px 0 0;font-size:13px;color:var(--muted)}
.topbar-actions{display:flex;align-items:center;gap:10px}

.ia-toggle{
  display:inline-flex;align-items:center;gap:9px;font-weight:600;padding:9px 16px;
  border-radius:11px;border:1px solid var(--border-2);background:var(--surface);transition:.16s;
}
.ia-toggle .ia-dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}
.ia-toggle.off{color:var(--quente);border-color:rgba(255,107,93,.4);background:rgba(255,107,93,.08)}
.ia-toggle.off .ia-dot{background:var(--quente);box-shadow:0 0 0 4px rgba(255,107,93,.16)}
.ia-toggle.on{color:var(--verde);border-color:rgba(74,222,128,.4);background:rgba(74,222,128,.08)}
.ia-toggle.on .ia-dot{background:var(--verde);box-shadow:0 0 0 4px rgba(74,222,128,.16);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(74,222,128,.16)}50%{box-shadow:0 0 0 7px rgba(74,222,128,.05)}}

.content{padding:28px;max-width:1480px;width:100%;margin:0 auto}
.view{display:none;animation:fade .28s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- cards base ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.card-head h3{font-size:15px}
.card-tag{font-size:11px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.4px;font-weight:600}
.chart-card,.funnel-card,.list-card,.grid-3>.card{padding:20px}
.chart-wrap{position:relative;height:196px}
.chart-wrap.tall{height:230px}

/* grids */
.grid-hero{display:grid;grid-template-columns:1.7fr 1fr;gap:16px;margin-bottom:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* hero */
.hero-figure{text-align:right;line-height:1.1}
.hero-num{display:block;font-size:34px;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.hero-delta{font-size:12px;color:var(--muted-2)}
.hero-delta.up{color:var(--verde)}

/* funil */
.funnel{display:flex;flex-direction:column;gap:15px}
.fn-top{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;margin-bottom:6px}
.fn-label{color:var(--txt)}
.fn-val{font-weight:600;font-variant-numeric:tabular-nums}
.fn-val small{color:var(--muted-2);font-weight:500;margin-left:7px}
.fn-track{height:8px;background:var(--surface-2);border-radius:6px;overflow:hidden}
.fn-bar{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--copper),var(--copper-2));transition:width .5s ease}
.fn-foot{margin-top:4px;font-size:12px;color:var(--muted-2)}
.fn-foot b{color:var(--txt)}

/* barras (temperatura) */
.bars{display:flex;flex-direction:column;gap:16px;padding-top:4px}
.bar-row{display:grid;grid-template-columns:84px 1fr 30px;align-items:center;gap:10px;font-size:13px}
.bar-label{display:flex;align-items:center;gap:8px;color:var(--muted)}
.bar-track{height:8px;background:var(--surface-2);border-radius:6px;overflow:hidden}
.bar-fill{height:100%;border-radius:6px;transition:width .5s ease}
.bar-val{text-align:right;font-weight:600;font-variant-numeric:tabular-nums}

/* lista chave-valor (IA) */
.kv-list{display:flex;flex-direction:column}
.kv{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--border)}
.kv:last-child{border-bottom:none}
.kv-l{color:var(--muted);font-size:13px}
.kv-v{font-weight:600;font-variant-numeric:tabular-nums}
.kv-v.hl{color:var(--copper-2);font-size:18px}

/* listas acionáveis */
.lead-list{display:flex;flex-direction:column;margin:-6px -8px 0}
.li{display:flex;align-items:center;gap:11px;padding:11px 8px;border-radius:11px;cursor:pointer;transition:background .13s}
.li:hover{background:var(--surface-2)}
.li+.li{border-top:1px solid var(--border)}
.li-main{flex:1;min-width:0}
.li-top{display:flex;align-items:center;gap:8px}
.li-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li-stage{font-size:10.5px;color:var(--muted);background:var(--bg);border:1px solid var(--border);padding:1px 8px;border-radius:20px;flex:0 0 auto}
.li-sub{color:var(--muted);font-size:12px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li-time{font-size:11.5px;color:var(--muted-2);flex:0 0 auto}
.date-badge{flex:0 0 auto;width:44px;height:46px;border-radius:11px;background:var(--surface-2);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.05}
.date-badge b{font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}
.date-badge span{font-size:10px;color:var(--muted);text-transform:uppercase}
.empty{color:var(--muted-2);padding:26px 8px;text-align:center;font-size:13px}

@media(max-width:1000px){.grid-hero,.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}}

/* ---------- kanban ---------- */
.kanban-toolbar{display:flex;gap:16px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:0 12px;width:300px;max-width:100%}
.search svg{width:16px;height:16px;color:var(--muted-2);flex:0 0 16px}
.search input{background:transparent;border:none;color:var(--txt);padding:10px 0;width:100%;outline:none}
.chk{color:var(--muted);display:flex;align-items:center;gap:7px;cursor:pointer;user-select:none}
.chk input{accent-color:var(--copper)}

.kanban{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px}
.col{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  width:282px;min-width:282px;flex:0 0 auto;display:flex;flex-direction:column;
  max-height:calc(100vh - 230px);
}
.col h3{
  font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600;
  padding:15px 15px 10px;display:flex;justify-content:space-between;align-items:center;
}
.col .count{background:var(--surface-3);border-radius:20px;padding:2px 9px;font-size:11px;color:var(--txt);font-weight:600}
.col-body{padding:4px 11px 14px;overflow-y:auto;display:flex;flex-direction:column;gap:9px;min-height:48px}
.lead{
  background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--frio);
  border-radius:13px;padding:11px 13px;cursor:pointer;transition:transform .12s,box-shadow .12s,border-color .12s;
}
.lead:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:var(--border-2)}
.lead.q-quente{border-left-color:var(--quente)}
.lead.q-morno{border-left-color:var(--morno)}
.lead.q-frio{border-left-color:var(--frio)}
.lead .nome{font-weight:600;display:flex;align-items:center;gap:8px}
.lead .res{color:var(--muted);font-size:12px;margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lead .row{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap}
.tdot{width:9px;height:9px;border-radius:50%;flex:0 0 9px;display:inline-block;background:var(--frio)}
.tdot.t-quente{background:var(--quente)}.tdot.t-morno{background:var(--morno)}.tdot.t-frio{background:var(--frio)}
.pill{font-size:10.5px;padding:3px 9px;border-radius:20px;background:var(--bg);border:1px solid var(--border);color:var(--muted)}
.pill.src-site{color:var(--verde);border-color:rgba(74,222,128,.25)}
.pill.src-ctwa{color:var(--copper-2);border-color:var(--copper-line)}
.pill.src-organico{color:var(--morno);border-color:rgba(245,181,68,.25)}
.pill-ok{color:var(--copper-2);border-color:var(--copper-line);background:var(--copper-soft)}
.sortable-ghost{opacity:.35}.sortable-chosen{box-shadow:var(--shadow)}.sortable-drag{transform:rotate(2deg)}

/* ---------- drawer ---------- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:.22s;z-index:8;backdrop-filter:blur(2px)}
.overlay.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:452px;max-width:94vw;background:var(--surface);border-left:1px solid var(--border);transform:translateX(102%);transition:transform .28s cubic-bezier(.4,0,.2,1);z-index:9;display:flex;flex-direction:column}
.drawer.show{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 22px;border-bottom:1px solid var(--border)}
.drawer-head h2{font-size:18px}
.drawer-head .muted{font-size:12.5px}
.drawer-body{padding:18px 22px;overflow-y:auto;flex:1}
.d-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.fld{display:flex;flex-direction:column;gap:4px}
.fld label{font-size:10px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.4px;font-weight:600}
.fld input,.fld select{background:var(--surface-2);border:1px solid var(--border);color:var(--txt);border-radius:9px;padding:7px 9px;outline:none;transition:.15s}
.fld input:focus,.fld select:focus{border-color:var(--copper-line)}
.d-tags-wrap{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:16px}
.d-tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:3px 9px;font-size:11.5px;display:flex;gap:6px;align-items:center}
.tag b{cursor:pointer;color:var(--muted-2)}.tag b:hover{color:var(--quente)}
#d-tag-input{background:var(--surface-2);border:1px solid var(--border);color:var(--txt);border-radius:20px;padding:4px 11px;width:120px;outline:none}
#d-tag-input:focus{border-color:var(--copper-line)}
.d-stage{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px}
.sbtn{background:var(--surface-2);border:1px solid var(--border);color:var(--muted);padding:6px 11px;font-size:12px;border-radius:9px;transition:.14s}
.sbtn:hover{color:var(--txt);border-color:var(--border-2)}
.sbtn.on{background:var(--copper);color:#1a1206;border-color:var(--copper);font-weight:600}
.d-section{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:12px}
.thread{display:flex;flex-direction:column;gap:9px;margin-bottom:16px}
.msg{max-width:84%;padding:9px 12px;border-radius:13px;font-size:13px;white-space:pre-wrap;line-height:1.45}
.msg.lead{align-self:flex-start;background:var(--surface-2);border:1px solid var(--border);border-bottom-left-radius:5px}
.msg.bot{align-self:flex-end;background:var(--copper-soft);border:1px solid var(--copper-line);border-bottom-right-radius:5px}
.msg.alexandre,.msg.operador{align-self:flex-end;background:rgba(154,140,255,.12);border:1px solid rgba(154,140,255,.28);border-bottom-right-radius:5px}
.msg .who{font-size:10px;color:var(--muted-2);margin-bottom:3px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.d-reply{border-top:1px solid var(--border);padding-top:14px}
.d-reply textarea{width:100%;background:var(--surface-2);border:1px solid var(--border);color:var(--txt);border-radius:11px;padding:10px;resize:vertical;min-height:62px;outline:none;font:inherit;transition:.15s}
.d-reply textarea:focus{border-color:var(--copper-line)}
.d-reply-actions{display:flex;gap:8px;margin-top:9px}
.d-reply-actions select{flex:1;background:var(--surface-2);border:1px solid var(--border);color:var(--txt);border-radius:11px;padding:0 10px;outline:none}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--surface-2);border:1px solid var(--border-2);color:var(--txt);padding:11px 20px;border-radius:11px;opacity:0;transition:.25s;z-index:20;box-shadow:var(--shadow);font-weight:500}
.toast.show{opacity:1;transform:translateX(-50%)}
.loading{color:var(--muted-2);padding:32px;text-align:center}

/* ---------- responsivo ---------- */
@media(max-width:720px){
  .app{flex-direction:column}
  .rail{flex-direction:row;width:100%;height:auto;flex:0 0 auto;padding:10px 14px;position:sticky;border-right:none;border-bottom:1px solid var(--border);gap:10px}
  .rail-brand{margin-bottom:0}
  .rail-nav{flex-direction:row;flex:1}
  .rail-foot{flex-direction:row}
  .rail-btn.active::before{left:11px;right:11px;top:auto;bottom:-10px;width:auto;height:3px}
  .topbar{padding:16px 18px}
  .content{padding:18px}
  .hero-num{font-size:28px}
}