:root{
  --bg:#0A1016;
  --panel:#121B23;
  --panel-inner:#17222B;
  --line:#223140;
  --text:#E7EEF3;
  --text-secondary:#8AA0B3;
  --tech:#4FD1E8;
  --success:#34D399;
  --warning:#F59E0B;
  --error:#F87171;
  --radius-sm:12px;
  --radius-lg:16px;
  --sans:'IBM Plex Sans', sans-serif;
  --mono:'IBM Plex Mono', monospace;
  --ease:cubic-bezier(.16,.8,.24,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  background:
    radial-gradient(1200px 600px at 15% -10%, #10202B 0%, #0A1016 55%),
    radial-gradient(900px 500px at 100% 10%, #0E1A22 0%, #0A1016 60%),
    var(--bg);
  background-attachment:fixed;
  color:var(--text);
  font-family:var(--sans);
  line-height:1.5;
  min-height:100vh;
  color-scheme:dark;
}

/* Reset de aparência nativa para selects/inputs em todos os navegadores */
select{
  appearance:none;
  -webkit-appearance:none;
  -moz-appearance:none;
  background-color:var(--panel-inner);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%238AA0B3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;
  background-position:right 16px center;
  background-size:11px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  color:var(--text);
  font-family:var(--sans);
  font-size:14px;
  height:48px;
  padding:0 40px 0 16px;
  cursor:pointer;
}
select:focus{outline:none; border-color:var(--tech);}
select option{background:var(--panel-inner); color:var(--text);}

/* ---------- Seletor de moeda customizado (com bandeira) ---------- */
.ccy-select{position:relative; width:100%;}
.ccy-trigger{
  width:100%; height:48px; display:flex; align-items:center; gap:10px;
  background:var(--panel-inner); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:0 16px; color:var(--text); font-family:var(--sans); font-size:14px; cursor:pointer;
}
.ccy-select.open .ccy-trigger{border-color:var(--tech);}
.ccy-trigger .ccy-flag{width:20px; height:15px; border-radius:2px; flex-shrink:0;}
.ccy-trigger .ccy-code{flex:1; text-align:left;}
.ccy-trigger .ccy-arrow{color:var(--text-secondary); font-size:11px; transition:transform .2s var(--ease);}
.ccy-select.open .ccy-trigger .ccy-arrow{transform:rotate(180deg);}
.ccy-menu{
  position:absolute; top:calc(100% + 6px); left:0; right:0; z-index:30;
  background:var(--panel-inner); border:1px solid var(--line); border-radius:var(--radius-sm);
  overflow:hidden; display:none; box-shadow:0 12px 30px -10px rgba(0,0,0,.5);
}
.ccy-select.open .ccy-menu{display:block;}
.ccy-option{display:flex; align-items:center; gap:10px; padding:11px 16px; cursor:pointer; font-size:14px;}
.ccy-option:hover{background:rgba(79,209,232,.08);}
.ccy-option img{width:20px; height:15px; border-radius:2px;}
.ccy-option.selected{color:var(--tech);}

/* Variante compacta (usada no painel de Câmbio) */
.ccy-select.ccy-sm{width:auto; min-width:120px;}
.ccy-select.ccy-sm .ccy-trigger{
  height:auto; width:auto; background:rgba(79,209,232,.08); border:1px solid rgba(79,209,232,.3);
  border-radius:8px; padding:7px 11px; color:var(--tech); font-family:var(--mono); font-size:13px; gap:8px;
}
.ccy-select.ccy-sm .ccy-trigger .ccy-code{flex:none;}
.ccy-select.ccy-sm .ccy-menu{min-width:130px; left:auto; right:0;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:1240px; margin:0 auto; padding:0 32px;}

/* ---------- AUTH PAGES ---------- */
.auth-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px 20px;
}
.auth-card{
  width:100%;
  max-width:420px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:40px;
}
.auth-logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:15px; margin-bottom:32px;
}
.logo-mark{
  width:26px; height:26px; border-radius:6px; border:1px solid var(--tech); position:relative;
}
.logo-mark::before{
  content:""; position:absolute; inset:6px; background:var(--tech); border-radius:2px;
}
.auth-card h1{font-size:24px; font-weight:500; margin-bottom:8px;}
.auth-card .sub{color:var(--text-secondary); font-size:14px; margin-bottom:28px;}
.field{margin-bottom:18px;}
.field label{
  display:block; font-family:var(--mono); font-size:11px; color:var(--text-secondary);
  letter-spacing:.05em; text-transform:uppercase; margin-bottom:8px;
}
.field input{
  width:100%; height:48px; background:var(--panel-inner); border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:0 16px; color:var(--text); font-family:var(--sans);
  font-size:15px; outline:none; transition:border-color .3s var(--ease);
}
.field select{width:100%;}
.field input:focus{border-color:var(--tech);}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  height:50px; width:100%; border-radius:var(--radius-sm); font-size:15px; font-weight:500;
  border:none; cursor:pointer; transition:all .3s var(--ease); font-family:var(--sans);
}
.btn-primary{background:var(--tech); color:#062229;}
.btn-primary:hover{background:#6EDBEE;}
.auth-foot{margin-top:24px; text-align:center; font-size:13px; color:var(--text-secondary);}
.auth-foot a{color:var(--tech);}
.alert{
  padding:12px 16px; border-radius:var(--radius-sm); font-size:13px; margin-bottom:20px;
  border:1px solid; display:flex; gap:8px; align-items:center;
}
.alert-error{background:rgba(248,113,113,.08); border-color:rgba(248,113,113,.3); color:var(--error);}
.alert-success{background:rgba(52,211,153,.08); border-color:rgba(52,211,153,.3); color:var(--success);}

/* ---------- APP SHELL (dashboard) ---------- */
.app-shell{display:flex; min-height:100vh;}
.sidebar{
  width:240px; flex-shrink:0; background:var(--panel); border-right:1px solid var(--line);
  padding:26px 20px; display:flex; flex-direction:column; position:sticky; top:0; height:100vh;
}
.sidebar .logo{display:flex; align-items:center; gap:10px; font-family:var(--mono); font-size:15px; margin-bottom:40px; padding:0 6px;}
.side-nav{display:flex; flex-direction:column; gap:4px; flex:1;}
.side-nav a{
  display:flex; align-items:center; gap:12px; padding:11px 14px; border-radius:8px;
  color:var(--text-secondary); font-size:14px; transition:all .25s var(--ease);
}
.side-nav a:hover{color:var(--text); background:var(--panel-inner);}
.side-nav a.active{color:var(--tech); background:rgba(79,209,232,.08); border:1px solid rgba(79,209,232,.25);}
.side-nav .ic{width:16px; text-align:center; font-family:var(--mono); font-size:13px;}
.side-foot{border-top:1px solid var(--line); padding-top:16px; margin-top:16px;}
.side-user{display:flex; align-items:center; gap:10px; padding:8px 6px; font-size:13px;}
.avatar{
  width:32px; height:32px; border-radius:50%; background:var(--panel-inner); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:12px; color:var(--tech);
}
.logout-link{display:block; margin-top:10px; font-size:13px; color:var(--text-secondary); padding:8px 6px;}
.logout-link:hover{color:var(--error);}

.main{flex:1; padding:40px 44px; max-width:1100px;}
.topbar{display:flex; justify-content:space-between; align-items:center; margin-bottom:36px;}
.topbar h2{font-size:26px; font-weight:500;}
.topbar .status{font-family:var(--mono); font-size:11px; color:var(--success); display:flex; align-items:center; gap:8px;}
.status::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--success); box-shadow:0 0 0 4px rgba(52,211,153,.15);}

.dash-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:24px;}
.stat-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg); padding:22px;}
.stat-card .lbl{font-family:var(--mono); font-size:11px; color:var(--text-secondary); letter-spacing:.05em; margin-bottom:12px;}
.stat-card .val{font-size:22px; font-weight:500;}

.wallets-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:8px;}
.wallet-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg); padding:22px; transition:border-color .3s var(--ease);}
.wallet-card:hover{border-color:var(--tech);}
.wallet-card .top{display:flex; justify-content:space-between; margin-bottom:18px; font-family:var(--mono); font-size:12px; color:var(--text-secondary);}
.wallet-card .balance{font-size:22px; font-weight:500;}

.section-h{font-family:var(--mono); font-size:12px; color:var(--text-secondary); letter-spacing:.08em; text-transform:uppercase; margin:36px 0 16px;}
.page-desc{color:var(--text-secondary); font-size:14px; margin-bottom:32px; max-width:560px;}

/* ---------- ACCOUNTS (contas.php) ---------- */
.wallet-card .meta{border-top:1px solid var(--line); padding-top:14px; margin-top:16px; display:flex; flex-direction:column; gap:8px;}
.wallet-card .meta-row{display:flex; justify-content:space-between; font-size:12px; font-family:var(--mono); color:var(--text-secondary);}
.wallet-card .meta-row b{color:var(--text); font-weight:400;}

/* ---------- EXCHANGE (cambio.php) ---------- */
.exchange-panel{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:36px; display:grid; grid-template-columns:1fr auto 1fr; gap:24px; align-items:center;
}
.ex-box{background:var(--panel-inner); border:1px solid var(--line); border-radius:var(--radius-sm); padding:22px;}
.ex-box .lbl{font-family:var(--mono); font-size:11px; color:var(--text-secondary); letter-spacing:.05em; margin-bottom:12px;}
.ex-box .row{display:flex; align-items:center; justify-content:space-between; gap:12px;}
.ex-input{background:transparent; border:none; outline:none; color:var(--text); font-size:26px; font-family:var(--sans); font-weight:500; width:100%; min-width:0;}
.cur-select{font-family:var(--mono); font-size:13px; color:var(--tech); background:rgba(79,209,232,.08); border:1px solid rgba(79,209,232,.3); padding:7px 11px; border-radius:8px;}
.ex-arrow{width:40px; height:40px; border-radius:50%; border:1px solid var(--line); display:flex; align-items:center; justify-content:center; color:var(--tech);}
.ex-details{grid-column:1/-1; display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line); border-radius:var(--radius-sm); overflow:hidden; margin-top:6px;}
.ex-detail{background:var(--panel-inner); padding:16px 18px;}
.ex-detail .k{font-family:var(--mono); font-size:10px; color:var(--text-secondary); letter-spacing:.05em; text-transform:uppercase; margin-bottom:8px;}
.ex-detail .v{font-size:14px; font-weight:500;}
.ex-detail .v.tech{color:var(--tech);}

/* ---------- TRANSFERS (transferencias.php) ---------- */
.flow{display:grid; grid-template-columns:repeat(5,1fr); gap:0; position:relative; margin-bottom:8px;}
.flow-step{text-align:center; padding:24px 12px; position:relative;}
.flow-step .node{
  width:48px; height:48px; border-radius:50%; background:var(--panel); border:1px solid var(--tech);
  display:flex; align-items:center; justify-content:center; margin:0 auto 14px; color:var(--tech);
  position:relative; z-index:2; box-shadow:0 0 0 5px rgba(79,209,232,.08);
}
.flow-step h4{font-size:13px; font-weight:500; margin-bottom:5px;}
.flow-step p{font-size:11px; color:var(--text-secondary); line-height:1.5;}
.flow-line{position:absolute; top:48px; left:0; right:0; height:1px; background:var(--tech); z-index:1;}
.transfer-form{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg); padding:32px; margin-top:32px;}
.transfer-form .field{margin-bottom:16px;}

/* ---------- PIX ---------- */
.pix-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:20px;}
.pix-panel{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg); padding:28px;}
.pix-tabs{display:flex; gap:8px; margin-bottom:20px;}
.pix-tab{font-family:var(--mono); font-size:12px; padding:8px 14px; border-radius:8px; color:var(--text-secondary); border:1px solid var(--line);}
.pix-tab.active{color:var(--tech); border-color:var(--tech); background:rgba(79,209,232,.06);}
.pix-list{display:flex; flex-direction:column;}
.pix-item{display:flex; justify-content:space-between; align-items:center; padding:14px 0; border-bottom:1px solid var(--line);}
.pix-item:last-child{border-bottom:none;}
.pix-item .who{display:flex; align-items:center; gap:12px;}
.pix-avatar{width:34px; height:34px; border-radius:50%; background:var(--panel-inner); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:11px; color:var(--tech);}
.pix-item .name{font-size:13px; font-weight:500;}
.pix-item .time{font-size:11px; color:var(--text-secondary); font-family:var(--mono); margin-top:2px;}
.pix-amt{font-family:var(--mono); font-size:13px;}
.pix-amt.pos{color:var(--success);}
.qr-box{display:flex; flex-direction:column; align-items:center; text-align:center; padding:24px 16px;}
.qr-visual{width:160px; height:160px; background:var(--panel-inner); border:1px solid var(--line); border-radius:var(--radius-sm); margin-bottom:18px; overflow:hidden;}
.qr-visual svg{width:100%; height:100%;}
.qr-key{font-family:var(--mono); font-size:11px; color:var(--tech); background:var(--panel-inner); border:1px solid var(--line); padding:10px 14px; border-radius:8px; margin-top:14px; word-break:break-all;}

/* ---------- CARDS ---------- */
.cards-wrap{display:grid; grid-template-columns:.85fr 1.15fr; gap:44px; align-items:start;}
.card-visual{
  width:100%; max-width:380px; aspect-ratio:1.586/1; border-radius:18px;
  background:linear-gradient(135deg, #17222B 0%, #0E161C 100%); border:1px solid var(--line);
  position:relative; padding:26px; display:flex; flex-direction:column; justify-content:space-between; overflow:hidden;
}
.card-visual::before{content:""; position:absolute; top:-40%; right:-30%; width:70%; height:180%; background:radial-gradient(circle, rgba(79,209,232,.10), transparent 70%);}
.card-top{display:flex; justify-content:space-between; align-items:flex-start; position:relative;}
.card-chip{width:38px; height:28px; border-radius:6px; background:linear-gradient(135deg,#2A3B47,#17222B); border:1px solid var(--line);}
.card-brand{font-family:var(--mono); font-size:12px; letter-spacing:.1em; color:var(--tech);}
.card-number{font-family:var(--mono); font-size:17px; letter-spacing:.1em; color:var(--text); position:relative;}
.card-bottom{display:flex; justify-content:space-between; align-items:flex-end; position:relative;}
.card-bottom .name{font-size:12px; letter-spacing:.05em; text-transform:uppercase;}
.card-bottom .exp{font-family:var(--mono); font-size:11px; color:var(--text-secondary);}
.card-status{margin-top:20px; font-family:var(--mono); font-size:12px; color:var(--success); display:flex; align-items:center; gap:8px;}
.card-status::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--success);}
.feature-list{display:flex; flex-direction:column; gap:22px;}
.feature-item{display:flex; gap:16px;}
.feature-icon{width:40px; height:40px; flex-shrink:0; border-radius:10px; border:1px solid var(--line); background:var(--panel-inner); display:flex; align-items:center; justify-content:center; color:var(--tech);}
.feature-item h4{font-size:15px; font-weight:500; margin-bottom:4px;}
.feature-item p{font-size:13px; color:var(--text-secondary); line-height:1.6; max-width:400px;}

/* ---------- STATEMENT (extrato.php) ---------- */
.statement-panel{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg); padding:8px 28px;}
.statement-row{display:flex; justify-content:space-between; align-items:center; padding:16px 0; border-bottom:1px solid var(--line); font-size:13px;}
.statement-row:last-child{border-bottom:none;}
.statement-row .desc{color:var(--text); font-weight:500;}
.statement-row .date{color:var(--text-secondary); font-family:var(--mono); font-size:11px; margin-top:3px;}
.statement-row .amt{font-family:var(--mono); font-size:14px;}
.filter-row{display:flex; gap:10px; margin-bottom:20px;}
.filter-chip{font-family:var(--mono); font-size:12px; padding:8px 14px; border-radius:8px; color:var(--text-secondary); border:1px solid var(--line);}
.filter-chip.active{color:var(--tech); border-color:var(--tech); background:rgba(79,209,232,.06);}

@media(max-width:900px){
  .exchange-panel{grid-template-columns:1fr;}
  .ex-arrow{transform:rotate(90deg); margin:0 auto;}
  .flow{grid-template-columns:1fr; gap:18px;}
  .flow-line{display:none;}
  .pix-grid, .cards-wrap{grid-template-columns:1fr;}
  .ex-details{grid-template-columns:repeat(2,1fr);}
}


@media(max-width:900px){
  .app-shell{flex-direction:column;}
  .sidebar{width:100%; height:auto; position:relative; flex-direction:row; align-items:center; overflow-x:auto;}
  .side-nav{flex-direction:row;}
  .side-foot{display:none;}
  .main{padding:28px 20px;}
  .dash-grid, .wallets-grid{grid-template-columns:repeat(2,1fr);}
}