/* PicoTrader — branco, cinza e azul; tudo arredondado */
:root{
  --bg:#f4f6fa; --surface:#fff; --line:#e3e8ef; --line-2:#cfd7e3;
  --ink:#0f1b2d; --ink-2:#4a5a70; --ink-3:#7a889b;
  --blue:#1f5eff; --blue-700:#1747c9; --blue-100:#d9e5ff; --blue-50:#eef3ff;
  --slate:#475569; --slate-100:#e6eaf0; --slate-50:#f1f4f8;
  --r-sm:12px; --r:18px; --r-lg:24px; --pill:999px;
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:500 15px/1.55 var(--font);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:var(--blue-700)}
h1{font-size:28px;line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:0 0 4px}
h2{font-size:18px;font-weight:800;letter-spacing:-.01em;margin:0 0 14px}
p{margin:0 0 12px}
.muted{color:var(--ink-2)} .small{font-size:13px}
:focus-visible{outline:3px solid rgba(31,94,255,.45);outline-offset:2px;border-radius:8px}
.ico{width:20px;height:20px;flex:none}

/* ---------- barra superior e navegação ---------- */
.topbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar-in{max-width:1120px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.brand-lg{font-size:26px;justify-content:center;margin-bottom:22px}
.tabs{display:flex;gap:6px;margin-right:auto}
.tab{display:flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--pill);color:var(--ink-2);font-weight:700;text-decoration:none}
.tab:hover{background:var(--slate-50);color:var(--ink)}
.tab.active{background:var(--blue-50);color:var(--blue-700)}
.user{display:flex;align-items:center;gap:8px;margin:0}
.wrap{max-width:1120px;width:100%;margin:0 auto;padding:30px 20px 56px}
.foot{max-width:1120px;width:100%;margin:0 auto;padding:18px 20px 28px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--ink-3);font-size:13px}
.foot a{color:var(--ink-2)}
.page-title{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{width:230px;border:1px solid var(--line-2);border-radius:var(--pill);background:#fff;padding:10px 16px;font:500 15px var(--font);color:var(--ink)}
.search:focus{outline:3px solid rgba(31,94,255,.25);border-color:var(--blue)}
.search::placeholder{color:var(--ink-3)}
.search[hidden]{display:none}
@media (max-width:560px){.search{width:100%}}

/* ---------- cartões e botões ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px}
.card + .card{margin-top:16px}
.empty{text-align:center;padding:40px 22px}
.empty .btn{margin-top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--pill);padding:11px 22px;font:700 15px/1 var(--font);cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-700)}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line-2)}
.btn-secondary:hover{background:var(--slate-50)}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:var(--slate-50);color:var(--ink)}
.btn-sm{padding:8px 15px;font-size:14px}
.btn-block{display:flex;width:100%}
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:var(--pill);padding:3px 11px;font-size:12.5px;font-weight:700}
.chip-soft{background:var(--slate-50);color:var(--ink-2);border:1px solid var(--line)}
.chip-up{background:var(--blue-50);color:var(--blue-700)}
.chip-down{background:var(--slate-100);color:var(--slate)}

/* ---------- formulários ---------- */
.field{margin:0 0 16px;border:0;padding:0;min-width:0}
.field label,.field legend{display:block;font-weight:700;font-size:14px;margin:0 0 6px;padding:0}
.field .opt{color:var(--ink-3);font-weight:500}
.field small{display:block;color:var(--ink-3);font-size:12.5px;margin-top:5px}
input[type=text],input:not([type]),input[type=email],input[type=password],select{width:100%;border:1px solid var(--line-2);border-radius:var(--r-sm);background:#fff;padding:12px 14px;font:500 15px var(--font);color:var(--ink)}
input:disabled,select:disabled{background:var(--slate-50);color:var(--ink-2)}
input:focus,select:focus{outline:3px solid rgba(31,94,255,.25);border-color:var(--blue)}
.affix{display:flex;align-items:stretch;border:1px solid var(--line-2);border-radius:var(--r-sm);background:#fff;overflow:hidden}
.affix:focus-within{outline:3px solid rgba(31,94,255,.25);border-color:var(--blue)}
.affix input{border:0;border-radius:0;outline:0!important;flex:1;min-width:0}
.affix span{display:flex;align-items:center;padding:0 14px;background:var(--slate-50);color:var(--ink-2);font-weight:700}
.affix:not(.affix-r) span{border-right:1px solid var(--line)}
.affix-r span{border-left:1px solid var(--line)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;margin:4px 0 18px;font-size:14px;color:var(--ink-2)}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--blue);flex:none}
.form-actions{display:flex;gap:10px;margin-top:6px}
.seg{display:inline-flex;background:var(--slate-100);border-radius:var(--pill);padding:4px}
.seg label{margin:0;cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;padding:8px 20px;border-radius:var(--pill);font-weight:700;font-size:14px;color:var(--ink-2)}
.seg input:checked + span{background:#fff;color:var(--blue-700);box-shadow:0 1px 2px rgba(15,27,45,.12)}
.seg input:focus-visible + span{outline:3px solid rgba(31,94,255,.45)}
.notice{border-radius:var(--r-sm);padding:11px 14px;margin:0 0 14px;font-weight:600;font-size:14px}
.notice-ok{background:var(--blue-50);color:var(--blue-700)}
.notice-error{background:var(--slate-100);color:var(--ink);border-left:4px solid var(--slate)}
[hidden]{display:none!important}

/* ---------- autenticação ---------- */
.auth{max-width:440px;width:100%;margin:0 auto;padding:56px 20px 24px}
.auth-card h1{margin-bottom:6px}
.auth-card .muted{margin-bottom:18px}
.auth-links{text-align:center;margin:18px 0 0;font-size:14px;color:var(--ink-2)}

/* ---------- ativos ---------- */
.two-col{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:22px;align-items:start}
.side-title{margin-top:4px}
.rows{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.rows .card+.card{margin-top:0}
.row-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--r)}
.row-main strong{font-size:17px;margin-right:6px}
.row-actions{display:flex;gap:6px;align-items:center}
.row-actions form{margin:0}

/* ---------- painel: cartões de ativo e medidor ---------- */
.grid-assets{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px}
.asset{display:flex;flex-direction:column;gap:14px;border-width:1.5px;position:relative}
.asset + .asset{margin-top:0}
.asset-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.asset-sym{font-size:21px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.asset-name{color:var(--ink-3);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:190px}
.asset-price{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.price{font-size:29px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.price.off{color:var(--ink-3)}
.meta{color:var(--ink-2);font-size:13px}
.gauge{position:relative;height:10px;border-radius:var(--pill);background:var(--slate-100);margin:6px 2px 0}
.gauge-fill{position:absolute;top:0;bottom:0;border-radius:var(--pill);background:var(--blue)}
.gauge-fill.down{background:var(--slate)}
.gauge-ref{position:absolute;top:-4px;bottom:-4px;width:3px;margin-left:-1.5px;border-radius:2px;background:var(--ink-3)}
.gauge-dot{position:absolute;top:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border-radius:50%;background:#fff;border:4px solid var(--blue);box-shadow:0 1px 4px rgba(15,27,45,.25)}
.gauge-dot.down{border-color:var(--slate)}
.gauge-labels{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.gauge-labels b{display:block;color:var(--ink);font-size:13.5px}
.gauge-labels div:last-child{text-align:right}
.asset-actions{display:flex;gap:8px;flex-wrap:wrap}
.asset.is-sell{border-color:var(--blue);background:linear-gradient(var(--blue-50),var(--blue-50)) top/100% 62px no-repeat,var(--surface)}
.asset.is-buy{border-color:var(--slate);background:linear-gradient(var(--slate-50),var(--slate-50)) top/100% 62px no-repeat,var(--surface)}
.badge{display:inline-flex;align-items:center;gap:8px;border-radius:var(--pill);padding:6px 13px;font-size:13px;font-weight:800;color:#fff}
.badge-sell{background:var(--blue)} .badge-buy{background:var(--slate)}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,255,255,.8)}100%{box-shadow:0 0 0 8px rgba(255,255,255,0)}}
/* fitinha de preferência (comprar/vender) no canto superior direito do cartão */
.pref{position:absolute;top:0;right:0;min-width:104px;text-align:center;border:0;cursor:pointer;
  padding:5px 12px;font:800 11px/1 var(--font);letter-spacing:.04em;text-transform:uppercase;
  border-top-right-radius:var(--r-lg);border-bottom-left-radius:12px;transition:background .15s,color .15s,filter .15s}
.pref:hover{filter:brightness(.94)}
.pref-none{background:var(--slate-100);color:var(--ink-3)}
.pref-buy{background:#16a34a;color:#fff}
.pref-sell{background:#dc2626;color:#fff}
.banner{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--blue);color:#fff;border-radius:var(--r);padding:14px 18px;margin-bottom:18px;font-weight:700}
.banner .btn{background:#fff;color:var(--blue-700)}

/* ---------- modal ---------- */
.modal{border:0;border-radius:var(--r-lg);padding:26px;width:min(460px,calc(100vw - 28px));color:var(--ink);box-shadow:0 24px 60px rgba(15,27,45,.28)}
.modal::backdrop{background:rgba(15,27,45,.5)}
.modal-head{margin-bottom:14px}
.modal-head h2{margin-bottom:4px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--ink);color:#fff;border-radius:var(--pill);padding:12px 22px;font-weight:700;z-index:50;max-width:calc(100vw - 32px)}

/* ---------- evolução ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.stat span{display:block;color:var(--ink-2);font-size:13px;font-weight:600}
.stat strong{display:block;font-size:24px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:2px}
.stat.main{background:var(--blue);border-color:var(--blue);color:#fff}
.stat.main span{color:#dbe6ff}
.chart{width:100%;overflow:hidden}
.chart svg{display:block;width:100%;height:auto}
.chart text{font:600 11.5px var(--font);fill:var(--ink-3)}
.plain .trade{display:grid;grid-template-columns:96px 1fr auto auto;gap:12px;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line)}
.plain .trade:last-child{border-bottom:0}
.trade .res{font-weight:800;font-variant-numeric:tabular-nums}
.trade .res.neg{color:var(--slate)} .trade .res.pos{color:var(--blue-700)}

/* ---------- termos ---------- */
.prose{max-width:780px;margin:0 auto}
.prose h2{margin-top:26px;font-size:17px}
.prose p,.prose li{color:var(--ink-2)}
.callout{background:var(--blue-50);color:var(--blue-700)!important;border-radius:var(--r-sm);padding:14px 16px;font-weight:700;margin-top:22px}

/* ---------- página de vendas ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:38px;align-items:center;margin:14px 0 40px}
.hero h1{font-size:42px;line-height:1.06;margin:14px 0 16px}
.lead{font-size:17px;color:var(--ink-2);margin-bottom:22px;max-width:52ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-note{color:var(--ink-3);font-size:13px;margin-top:14px}
.hero-visual{position:relative;display:grid;gap:14px}
.hero-visual .asset{border-width:1.5px;box-shadow:0 18px 44px rgba(15,27,45,.10)}
.hero-alert{position:absolute;right:-6px;bottom:-14px;background:var(--ink);color:#fff;border-radius:var(--pill);padding:10px 16px;font-weight:700;font-size:13px;box-shadow:0 12px 30px rgba(15,27,45,.28);display:inline-flex;align-items:center;gap:8px}
.sec{margin:48px 0 0}
.sec-head{max-width:660px;margin-bottom:20px}
.sec-head h2{font-size:26px;margin:0 0 8px}
.sec-head p{margin:0;color:var(--ink-2)}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:16px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.feature .ico{color:var(--blue);width:24px;height:24px}
.feature h3{font-size:16px;font-weight:800;margin:12px 0 6px}
.feature p{margin:0;color:var(--ink-2);font-size:14.5px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.step .n{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--blue-50);color:var(--blue-700);font-weight:800;margin-bottom:12px}
.step h3{font-size:16px;font-weight:800;margin:0 0 6px}
.step p{margin:0;color:var(--ink-2);font-size:14.5px}
.convert{background:var(--surface);border:2px solid var(--blue);border-radius:var(--r-lg);padding:26px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;margin-top:34px}
.amount{font-size:40px;font-weight:800;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.amount small{font-size:15px;font-weight:700;color:var(--ink-2)}
.ticks{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:9px}
.ticks li{position:relative;padding-left:26px;color:var(--ink-2);font-size:14.5px}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:800}
.faq{margin-top:6px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--ink-3);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq p{margin:10px 0 0;color:var(--ink-2)}

/* ---------- celular: navegação vira barra inferior ---------- */
@media (max-width:760px){
  h1{font-size:24px}
  .hero{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:30px}
  .hero-alert{position:static;justify-self:start}
  .convert{grid-template-columns:1fr;text-align:left}
  .topbar-in{padding:10px 16px}
  .tabs{position:fixed;left:12px;right:12px;bottom:12px;margin:0;z-index:30;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--pill);padding:6px;justify-content:space-around;box-shadow:0 8px 28px rgba(15,27,45,.16)}
  .tab{flex:1;flex-direction:column;gap:2px;padding:8px 6px;font-size:12px}
  .user{margin-left:auto}
  .user .chip{display:none}
  .wrap{padding:22px 16px 110px}
  .foot{padding-bottom:96px}
  .two-col,.row2{grid-template-columns:1fr}
  .plain .trade{grid-template-columns:1fr auto;}
  .plain .trade .date{grid-column:1/-1;color:var(--ink-3);font-size:12.5px}
  .row-item{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){.badge::before{animation:none}.btn{transition:none}}