:root{
  --bg:#0b0e13; --bg-2:#12161f; --panel:#161b26; --panel-2:#1c2230;
  --border:#252c3a; --border-2:#303950;
  --text:#e7ecf3; --muted:#8b95a7; --muted-2:#5f6a7d;
  --accent:#f7931a; --accent-2:#ffb454; --accent-soft:rgba(247,147,26,.12);
  --green:#2fbf71; --green-soft:rgba(47,191,113,.12);
  --red:#ef5350; --red-soft:rgba(239,83,80,.12);
  --blue:#3d8bfd;
  --radius:14px; --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 80% -10%,rgba(247,147,26,.08),transparent 60%),var(--bg);
  color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .3em;font-weight:650;letter-spacing:-.01em}
small{color:var(--muted)}
.mono{font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace}

/* Layout shell */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:248px;flex-shrink:0;background:linear-gradient(180deg,var(--bg-2),var(--bg));
  border-right:1px solid var(--border);padding:22px 16px;position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;gap:6px;
}
.brand{display:flex;align-items:center;gap:11px;padding:6px 10px 20px}
.brand .logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--accent),#e0761b);
  display:grid;place-items:center;font-weight:800;color:#1a1200;font-size:20px;box-shadow:0 6px 16px rgba(247,147,26,.4)}
.brand b{font-size:18px;letter-spacing:-.02em}
.brand span{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.08em}
.nav a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:var(--radius-sm);color:var(--muted);
  font-weight:550;transition:.15s;font-size:14.5px}
.nav a .ic{width:20px;text-align:center;font-size:16px}
.nav a:hover{background:var(--panel);color:var(--text)}
.nav a.active{background:var(--accent-soft);color:var(--accent-2)}
.nav .sep{height:1px;background:var(--border);margin:12px 8px}
.sidebar .foot{margin-top:auto;padding:10px;font-size:12px;color:var(--muted-2)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 30px;border-bottom:1px solid var(--border);background:rgba(11,14,19,.6);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20}
.topbar .pagettl{font-size:19px;font-weight:650}
.topbar .right{display:flex;align-items:center;gap:18px}
.ticker{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted)}
.ticker b{color:var(--text)}
.chip{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:100px;background:var(--panel);border:1px solid var(--border);font-size:13px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-soft)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--panel-2);border:1px solid var(--border-2);display:grid;place-items:center;font-weight:700;color:var(--accent-2)}

.content{padding:26px 30px;max-width:1240px;width:100%}

/* Cards & grid */
.grid{display:grid;gap:18px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.span-2{grid-column:span 2}
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{font-size:15px}
.card .hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card .hd h3{margin:0}

.stat{display:flex;flex-direction:column;gap:6px}
.stat .lbl{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.stat .val{font-size:26px;font-weight:700;letter-spacing:-.02em}
.stat .sub{font-size:13px;color:var(--muted)}
.stat.accent .val{color:var(--accent-2)}

.balance-card{position:relative;overflow:hidden}
.balance-card .asset{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.balance-card .coin{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:17px}
.coin.btc{background:var(--accent-soft);color:var(--accent)}
.coin.brl{background:var(--green-soft);color:var(--green)}
.balance-card .big{font-size:30px;font-weight:750;letter-spacing:-.02em}
.balance-card .rowline{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px dashed var(--border)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--border-2);background:var(--panel-2);color:var(--text);font-weight:600;font-size:14px;cursor:pointer;transition:.15s;font-family:inherit}
.btn:hover{border-color:var(--accent);color:var(--accent-2)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#e0761b);border:none;color:#1a1200}
.btn.primary:hover{filter:brightness(1.07);color:#1a1200}
.btn.green{background:var(--green);border:none;color:#04150c}
.btn.red{background:transparent;border-color:var(--red);color:var(--red)}
.btn.ghost{background:transparent}
.btn.sm{padding:7px 12px;font-size:13px}
.btn.block{width:100%}
.ic-svg{vertical-align:-3px;flex-shrink:0}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;filter:grayscale(.4)}
.btn:disabled:hover,.btn[disabled]:hover{border-color:var(--border-2);color:var(--text)}
.btn.primary:disabled:hover{color:#1a1200}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* Forms */
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px;font-weight:600}
input,select,textarea{width:100%;padding:12px 14px;background:var(--bg-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);
  color:var(--text);font-size:15px;font-family:inherit;transition:.15s}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.hint{font-size:12.5px;color:var(--muted-2);margin-top:6px}
.inline-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* Tables */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:10px 12px;border-bottom:1px solid var(--border)}
td{padding:11px 12px;border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(255,255,255,.02)}
.tbl-wrap{overflow-x:auto}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:100px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.badge.green{background:var(--green-soft);color:var(--green)}
.badge.red{background:var(--red-soft);color:var(--red)}
.badge.amber{background:var(--accent-soft);color:var(--accent-2)}
.badge.blue{background:rgba(61,139,253,.12);color:var(--blue)}
.badge.gray{background:var(--panel-2);color:var(--muted)}
.pos{color:var(--green)}.neg{color:var(--red)}

/* Order book */
.book{display:grid;grid-template-columns:1fr 1fr;gap:0;font-size:13px}
.book .col h4{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:0 6px 8px}
.book .lvl{display:flex;justify-content:space-between;padding:5px 8px;border-radius:6px;position:relative}
.book .lvl .bar{position:absolute;top:0;bottom:0;right:0;opacity:.10;border-radius:6px}
.book .asks .bar{background:var(--red)}.book .bids .bar{background:var(--green)}
.book .asks .price{color:var(--red)}.book .bids .price{color:var(--green)}
.book .price,.book .amt{position:relative;z-index:1;font-variant-numeric:tabular-nums}

/* QR + copy */
.qr-box{background:#fff;padding:16px;border-radius:var(--radius);display:inline-block;box-shadow:var(--shadow)}
.qr-box canvas,.qr-box img{display:block}
.copybox{display:flex;gap:8px;align-items:stretch;margin-top:12px}
.copybox input{font-size:12.5px}
.address-pill{display:flex;align-items:center;gap:10px;background:var(--bg-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:12px 14px;word-break:break-all;font-size:13px}

/* Flash */
.flashes{position:fixed;top:16px;right:16px;z-index:100;display:flex;flex-direction:column;gap:10px;max-width:380px}
.flash{padding:13px 16px;border-radius:var(--radius-sm);border:1px solid;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.55);animation:slidein .3s;background:var(--panel-2)}
.flash.success{background:#12291d;border-color:var(--green);color:#c9f5da}
.flash.error{background:#2b1517;border-color:var(--red);color:#ffd2d0}
@keyframes slidein{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* Auth */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{width:100%;max-width:420px}
.auth-card .brand{justify-content:center;padding-bottom:26px}
.auth-card .card{padding:28px}
.tabs{display:flex;gap:8px;margin-top:18px;font-size:13.5px;justify-content:center;color:var(--muted)}
.tabs a.active{color:var(--accent-2);font-weight:600}

.section-title{display:flex;align-items:center;justify-content:space-between;margin:28px 0 14px}
.section-title h2{font-size:17px}
.muted{color:var(--muted)}
.hr{height:1px;background:var(--border);margin:20px 0}
.empty{padding:30px;text-align:center;color:var(--muted-2);font-size:14px}
.kv{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--border);font-size:14px}
.kv:last-child{border:none}.kv span{color:var(--muted)}

.notice{padding:12px 15px;border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid rgba(247,147,26,.3);font-size:13px;color:var(--accent-2)}
.notice.info{background:rgba(61,139,253,.1);border-color:rgba(61,139,253,.3);color:#9cc3ff}

@media(max-width:920px){
  .sidebar{position:fixed;left:-260px;z-index:50;transition:.2s;box-shadow:var(--shadow)}
  .sidebar.open{left:0}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}.span-2{grid-column:auto}
  .content{padding:18px}.topbar{padding:14px 18px}
  .menu-btn{display:grid!important}
}
.menu-btn{display:none;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--panel);border:1px solid var(--border);cursor:pointer}

/* Top-bar segmented selectors (currency / language) */
.selectors{display:flex;gap:8px}
.seg{display:inline-flex;background:var(--panel);border:1px solid var(--border);border-radius:9px;overflow:hidden}
.seg a{padding:6px 10px;font-size:12px;font-weight:700;color:var(--muted);transition:.15s}
.seg a:hover{color:var(--text)}
.seg a.on{background:var(--accent-soft);color:var(--accent-2)}
.nav a.logout-link{color:var(--red)}
.nav a.logout-link:hover{background:var(--red-soft)}
.nav-badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--red);color:#fff;font-size:11px;font-weight:800;margin-left:6px}
.avatar{position:relative}
.avatar.has-pending{border-color:var(--red)}
.avatar-badge{position:absolute;top:-5px;right:-5px;min-width:17px;height:17px;display:grid;place-items:center;border-radius:9px;background:var(--red);color:#fff;font-size:10.5px;font-weight:800;border:2px solid var(--bg)}
.tabbar button .tab-badge{display:inline-grid;place-items:center;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--red);color:#fff;font-size:10.5px;font-weight:800;margin-left:6px}
.twofa-warn{display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:11px;background:var(--red-soft);border:1px solid var(--red);color:#ffc9c8;margin-bottom:16px;font-size:14px}
.twofa-warn a{color:#fff;font-weight:700;text-decoration:underline}
[hidden]{display:none!important}
.net-warn{display:flex;gap:9px;align-items:flex-start;padding:11px 13px;margin-top:8px;border-radius:10px;background:var(--red-soft);border:1px solid var(--red);color:#ffc9c8;font-size:13px;font-weight:600;line-height:1.4}
.err-code{font-size:56px;font-weight:800;letter-spacing:-2px;color:var(--accent);line-height:1}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:15px 16px}
.stat .s-l{font-size:12px;color:var(--muted-2);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.stat .s-v{font-size:26px;font-weight:780;margin:4px 0 2px}
.stat .s-s{font-size:12px;color:var(--muted-2)}
.wiz-progress{display:flex;gap:6px;margin-bottom:18px}
.wiz-progress .wp{flex:1;text-align:center;padding:7px 3px;border-radius:9px;background:rgba(255,255,255,.03);color:var(--muted-2);border:1px solid var(--border);font-size:11.5px;white-space:nowrap}
.wiz-progress .wp b{display:inline-grid;place-items:center;width:17px;height:17px;border-radius:50%;background:var(--border);color:var(--muted-2);font-size:10.5px;margin-right:4px;vertical-align:middle}
.wiz-progress .wp.on{color:var(--accent-2);border-color:var(--accent)}
.wiz-progress .wp.on b{background:var(--accent);color:#111}
.wiz-progress .wp.done b{background:var(--green);color:#111}
.sidebar.admin{border-right:2px solid var(--accent)}
.sidebar.admin .brand span{color:var(--accent-2)}
.ticket-thread{display:flex;flex-direction:column;gap:10px}
.tk-msg{padding:11px 13px;border-radius:11px;border:1px solid var(--border);font-size:14px}
.tk-msg.mine{background:var(--accent-soft);border-color:var(--accent);margin-left:28px}
.tk-msg.staff{background:var(--card-2,rgba(255,255,255,.02));margin-right:28px}
.tk-who{font-size:12px;font-weight:700;margin-bottom:4px}
.tk-body{line-height:1.5}
.net-choice{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:4px 0 6px}
.net-opt{display:flex;gap:9px;align-items:flex-start;padding:11px 12px;border:1px solid var(--border);border-radius:11px;cursor:pointer;transition:.15s;font-size:13px}
.net-opt:hover{border-color:var(--accent)}
.net-opt input{margin-top:2px;accent-color:var(--accent)}
.net-opt:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.net-opt.disabled{opacity:.5;cursor:not-allowed}
@media(max-width:620px){.net-choice{grid-template-columns:1fr}}

/* Modal / splash */
.modal-overlay{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(3,5,9,.72);backdrop-filter:blur(3px);animation:fadein .15s}
.modal-overlay[hidden]{display:none}
.modal{width:100%;max-width:430px;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border-2);border-radius:16px;padding:22px;box-shadow:var(--shadow);animation:pop .18s;text-align:left}
.modal-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.modal-hd h3{margin:0;font-size:17px}
.modal-x{background:none;border:none;color:var(--muted);font-size:26px;line-height:1;cursor:pointer;padding:0 4px;font-family:inherit}
.modal-x:hover{color:var(--text)}
.modal-summary{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:6px 14px;margin-bottom:16px}
.modal-summary .kv{font-size:13.5px}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes pop{from{transform:translateY(12px) scale(.98);opacity:0}to{transform:none;opacity:1}}

/* Saved-address chips */
.saved-chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 2px}
.chip-btn{background:var(--panel-2);border:1px solid var(--border-2);border-radius:100px;padding:6px 13px;font-size:12.5px;color:var(--accent-2);cursor:pointer;font-family:inherit;font-weight:600;transition:.15s}
.chip-btn:hover{border-color:var(--accent);background:var(--accent-soft)}

/* BTC chart */
.chart-periods{display:inline-flex;background:var(--panel);border:1px solid var(--border);border-radius:9px;overflow:hidden}
.chart-periods button{padding:6px 12px;font-size:12.5px;font-weight:600;color:var(--muted);background:none;border:none;cursor:pointer;font-family:inherit;transition:.12s}
.chart-periods button:hover{color:var(--text)}
.chart-periods button.on{background:var(--accent-soft);color:var(--accent-2)}
.chart-head{display:flex;align-items:baseline;gap:10px;margin:4px 0 10px}
.chart-price{font-size:24px;font-weight:750;letter-spacing:-.02em}
.chart-change{font-size:14px;font-weight:700}
.chart-wrap{position:relative;width:100%;height:220px;overflow:hidden}
.chart-wrap canvas{width:100%;height:100%;display:block}
.chart-empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted-2);font-size:13px}

/* Plans */
.plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plan-card{display:flex;flex-direction:column;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.plan-card.current{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow)}
.plan-name{font-size:17px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.plan-fee{font-size:28px;font-weight:750;color:var(--accent-2);letter-spacing:-.02em;line-height:1.1}
.plan-fee span{display:block;font-size:11.5px;color:var(--muted);font-weight:500;letter-spacing:0;margin-top:2px}
.plan-price{margin:14px 0;font-size:15px}
.plan-price b{font-size:18px}
.plan-blurb{font-size:12.5px;color:var(--muted);min-height:50px}
.plan-meta{font-size:12px;color:var(--muted-2);margin-top:8px;display:flex;flex-direction:column;gap:3px}
@media(max-width:920px){.plans-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.plans-grid{grid-template-columns:1fr}}

/* Reference quote + value stepper (Lance sua operação) */
.ref-quote{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:8px 10px 8px 13px;font-size:13.5px}
.ref-quote .rq-val{font-weight:600;color:var(--accent-2)}
.stepper{position:relative;display:flex}
.stepper input{flex:1;padding-right:46px}
.stepper-arrows{position:absolute;right:1px;top:1px;bottom:1px;width:42px;display:flex;flex-direction:column;border-left:1px solid var(--border-2);overflow:hidden;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.stepper-arrows button{flex:1;background:var(--panel-2);border:none;color:var(--muted);cursor:pointer;font-size:9px;font-family:inherit;line-height:1;transition:.12s}
.stepper-arrows button:first-child{border-bottom:1px solid var(--border-2)}
.stepper-arrows button:hover{color:var(--accent-2);background:var(--panel)}

/* Wallets address book */
.wallets-list{display:flex;flex-direction:column;gap:8px;max-height:320px;overflow-y:auto}
.wallet-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--panel-2)}
.wr-info{min-width:0;flex:1}
.wr-info b{display:block;font-size:14px}
.wr-info small{color:var(--muted);font-size:11.5px;word-break:break-all}
.wr-actions{display:flex;gap:6px;flex-shrink:0}

/* Compact coin balance tiles (scalable for DOGE/LTC/...) */
.coins{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.coin-tile{display:flex;align-items:center;gap:12px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:13px 15px;cursor:pointer;transition:.15s;text-align:left;width:100%;font-family:inherit}
.coin-tile:hover{border-color:var(--border-2)}
.coin-tile.sel{border-color:var(--accent);background:var(--accent-soft)}
.coin-tile .coin{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;flex-shrink:0}
.coin-tile .info{flex:1;min-width:0}
.coin-tile .info b{font-size:15px;display:block}
.coin-tile .info small{color:var(--muted);font-size:12px}
.coin-tile .amt{text-align:right}
.coin-tile .amt .v{font-weight:700;font-size:14px}
.coin-tile .amt .f{font-size:11.5px;color:var(--muted)}
.coin-tile.soon{opacity:.5;cursor:default}
.coin.doge{background:rgba(194,166,64,.14);color:#c2a640}
.coin.ltc{background:rgba(160,168,178,.14);color:#a0a8b2}
.coin.usdt{background:rgba(38,161,123,.16);color:#26a17b}
.coin.doge{background:rgba(194,166,64,.16);color:#c2a640}

/* Tabs */
.tabbar{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:18px;flex-wrap:wrap}
.tabbar button{background:none;border:none;border-bottom:2px solid transparent;color:var(--muted);padding:10px 14px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;margin-bottom:-1px}
.tabbar button.active{color:var(--accent-2);border-bottom-color:var(--accent)}
.tabbar button:hover{color:var(--text)}

/* Offer / available-transaction rows */
.offer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:11px;margin-bottom:10px;background:var(--panel-2)}
.offer:hover{border-color:var(--border-2)}
.offer .who{display:flex;align-items:center;gap:10px}
.offer .tag{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-weight:800}
.offer .tag.buy{background:var(--green-soft);color:var(--green)}
.offer .tag.sell{background:var(--red-soft);color:var(--red)}
.offer-tag{padding:5px 10px;border-radius:8px;font-size:11px;font-weight:800;letter-spacing:.04em;flex-shrink:0}
.offer-tag.sell{background:var(--red-soft);color:var(--red)}
.offer-tag.buy{background:var(--green-soft);color:var(--green)}