:root{
  --bg:#0A0A0B;
  --bg-2:#050506;
  --surface:#111113;
  --surface-2:#18181B;
  --border:#232327;
  --border-soft:#1A1A1D;
  --text:#EDEDEF;
  --text-muted:#9B9BA3;
  --text-faint:#66666E;
  --accent:#4C8CFF;
  --accent-2:#7AAAFF;
  --accent-soft:rgba(76,140,255,.13);
  --gain:#33C77E;
  --gain-soft:rgba(51,199,126,.14);
  --gain-strong:rgba(51,199,126,.32);
  --loss:#F0546E;
  --loss-soft:rgba(240,84,110,.14);
  --loss-strong:rgba(240,84,110,.32);
  --warn:#E3A63B;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:18px;
  --font-ui:'Manrope',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --glass-rgb:10,10,11;
}
:root[data-theme="light"]{
  --glass-rgb:255,255,255;
  --bg:#F4F6F7;
  --bg-2:#FFFFFF;
  --surface:#FFFFFF;
  --surface-2:#EEF1F3;
  --border:#DDE3E7;
  --border-soft:#E7EBED;
  --text:#121A1E;
  --text-muted:#5C6870;
  --text-faint:#8B979E;
  --accent:#3D7DFF;
  --accent-2:#2E64D6;
  --accent-soft:rgba(61,125,255,.10);
  --gain:#1E9A63;
  --gain-soft:rgba(30,154,99,.12);
  --gain-strong:rgba(30,154,99,.30);
  --loss:#D5395A;
  --loss-soft:rgba(213,57,90,.12);
  --loss-strong:rgba(213,57,90,.30);
  --warn:#B5791E;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-ui);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--accent-soft);color:var(--text);}
a{color:inherit;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
.hidden{display:none !important;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px;}

/* ---------- Utilidades ---------- */
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.gain{color:var(--gain);}
.loss{color:var(--loss);}
.muted{color:var(--text-muted);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:var(--radius-s);border:1px solid var(--border);
  background:var(--surface-2);color:var(--text);font-weight:600;font-size:14.5px;
  cursor:pointer;transition:transform .12s ease, border-color .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{border-color:#36363C;background:#202024;}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#06101F;}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text-muted);}
.btn-ghost:hover{background:var(--surface-2);color:var(--text);}
.btn-danger{background:transparent;border-color:var(--loss-strong);color:var(--loss);}
.btn-danger:hover{background:var(--loss-soft);}
.btn-block{width:100%;}
.btn-sm{padding:7px 12px;font-size:13px;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.field label{font-size:13px;color:var(--text-muted);font-weight:600;}
.field input[type=text],.field input[type=email],.field input[type=password],
.field input[type=number],.field input[type=date],.field input[type=url],
.field select,.field textarea{
  background:var(--bg-2);border:1px solid var(--border);color:var(--text);
  border-radius:var(--radius-s);padding:11px 12px;font-size:15px;outline:none;
  transition:border-color .15s ease;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);}
.field textarea{resize:vertical;min-height:70px;}
.hint{font-size:12.5px;color:var(--text-faint);}
.card{
  background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-l);
  padding:20px;
}
.card-title{font-size:14.5px;font-weight:700;color:var(--text);margin:0 0 2px;}
.card-sub{font-size:12.5px;color:var(--text-faint);margin:0 0 16px;}
.toast-wrap{position:fixed;top:calc(16px + var(--safe-t));left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;}
.toast{
  background:#18181B;border:1px solid var(--border);color:var(--text);padding:11px 18px;
  border-radius:999px;font-size:13.5px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.35);
  animation:toastIn .25s ease;
}
.toast.err{border-color:var(--loss-strong);color:#ffd7dd;}
.toast.ok{border-color:var(--gain-strong);color:#d6ffe9;}
@keyframes toastIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}

/* ---------- Setup screen ---------- */
#setup-screen,#auth-screen{
  min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;
  padding:32px 18px calc(32px + var(--safe-b)) 18px;padding-top:calc(32px + var(--safe-t));
}
.panel{width:100%;max-width:460px;}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:28px;justify-content:center;}
.brand-mark{width:34px;height:34px;border-radius:9px;background:#0A0A0B;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.brand-name{font-weight:800;font-size:19px;letter-spacing:-.02em;}
.setup-box{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-l);padding:26px;}
.setup-box h1{font-size:19px;margin:0 0 6px;}
.setup-box p{font-size:13.5px;color:var(--text-muted);line-height:1.55;margin:0 0 18px;}
.steps{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:10px;}
.steps li{display:flex;gap:10px;font-size:13px;color:var(--text-muted);line-height:1.5;}
.steps li b{color:var(--text);font-family:var(--font-mono);font-size:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:6px;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;}
.steps a{color:var(--accent-2);text-decoration:underline;text-underline-offset:2px;}
.tabs{display:flex;background:var(--bg-2);border:1px solid var(--border);border-radius:999px;padding:4px;margin-bottom:20px;}
.tab-btn{flex:1;padding:9px 0;text-align:center;border-radius:999px;font-size:13.5px;font-weight:700;color:var(--text-muted);cursor:pointer;transition:all .15s ease;}
.tab-btn.active{background:var(--accent);color:#06101F;}


a.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.btn{min-height:40px}
