:root {
  --bg: #0b0f14;
  --bg-glow: radial-gradient(60% 50% at 50% 0%, rgba(23, 184, 138, 0.16), transparent 70%);
  --surface: #141a23;
  --surface-2: #1b2330;
  --surface-3: #222b38;
  --border: #232b36;
  --border-soft: #1a212b;
  --text: #eef2f5;
  --text-muted: #8b95a1;
  --text-faint: #5b6472;
  --accent: #17b88a;
  --accent-strong: #4ee6b3;
  --accent-ink: #06150f;
  --danger: #ef5a5a;
  --info: #4ea8f0;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --shadow-card: 0 1px 0 rgba(255,255,255,0.02) inset, 0 8px 20px -12px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
}

body {
  color: var(--text);
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; }
code { font-family: 'SFMono-Regular', Consolas, monospace; }

.oculto { display: none !important; }

/* ================= LOGIN / TOTP ================= */
.login-shell {
  max-width: 380px; margin: 0 auto; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--space-5);
  background-image: var(--bg-glow);
  background-repeat: no-repeat;
}

.login-logo { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); text-align: center; }
.login-logo img { width: 60px; height: 60px; border-radius: 18px; box-shadow: var(--shadow-card); }
.login-logo h1 { font-size: 24px; letter-spacing: -0.01em; }
.login-logo p { color: var(--text-muted); font-size: 13.5px; line-height: 1.5; margin: 0; max-width: 280px; }

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin: var(--space-4) 0 var(--space-2); }
label:first-child { margin-top: 0; }

input[type="email"], input[type="password"], input[type="text"], input[type="number"] {
  width: 100%; padding: 13px 14px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-family: var(--font-body); font-size: 15.5px;
  transition: border-color .15s ease;
}
input:focus { outline: none; border-color: var(--accent); }
input::placeholder { color: var(--text-faint); }

.check-row { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-4); }
.check-row input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--accent); }
.check-row label { margin: 0; text-transform: none; font-size: 13.5px; font-weight: 400; color: var(--text); letter-spacing: normal; }

button.primario {
  width: 100%; margin-top: var(--space-5); padding: 14px; border: none; border-radius: var(--radius-sm);
  background: var(--accent); color: var(--accent-ink); font-family: var(--font-display);
  font-weight: 700; font-size: 15px; letter-spacing: 0.01em; cursor: pointer;
  transition: background .15s ease, transform .1s ease;
}
button.primario:hover { background: var(--accent-strong); }
button.primario:active { transform: scale(0.99); }

button.secundario {
  padding: 9px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text-muted); font-family: var(--font-body);
  font-size: 13.5px; cursor: pointer;
}
button.secundario:hover { color: var(--text); border-color: var(--surface-3); }

.error-msg { color: var(--danger); font-size: 13px; margin-top: var(--space-3); min-height: 0; }
.error-msg:empty { display: none; }
.hint { color: var(--text-muted); font-size: 12.5px; margin-top: var(--space-2); line-height: 1.5; }

.totp-qr-box { background: #fff; padding: var(--space-4); border-radius: var(--radius-md); display: inline-block; }
.totp-secreto { display: block; font-size: 12.5px; word-break: break-all; color: var(--text-muted); margin-top: var(--space-3); padding: var(--space-2) var(--space-3); background: var(--surface-2); border-radius: var(--radius-sm); }

/* ================= APP SHELL ================= */
.app-shell { max-width: 480px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: var(--space-3);
  padding: 14px var(--space-4);
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.topbar img { width: 30px; height: 30px; border-radius: 9px; }
.topbar h1 { font-size: 17px; flex: 1; letter-spacing: -0.01em; }
.topbar button.icon-btn {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 6px; display: flex; align-items: center; border-radius: var(--radius-sm);
}
.topbar button.icon-btn:hover { color: var(--danger); background: var(--surface-2); }
.topbar svg { width: 20px; height: 20px; display: block; }

main { flex: 1; padding: var(--space-4); padding-bottom: 96px; }
main > section { display: flex; flex-direction: column; gap: var(--space-3); }

.tabbar {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px; display: flex;
  background: rgba(20, 26, 35, 0.92); backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-soft);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  gap: 4px;
}
.tabbar button {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: none; border: none; color: var(--text-faint);
  font-family: var(--font-body); font-size: 11.5px; font-weight: 500;
  padding: 8px 0 6px; cursor: pointer; border-radius: var(--radius-sm);
}
.tabbar button svg { width: 21px; height: 21px; }
.tabbar button.activo { color: var(--accent-strong); background: rgba(78, 230, 179, 0.08); }

/* ================= TARJETAS ================= */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--space-4); box-shadow: var(--shadow-card);
}
.card-header { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.card-header h3 { font-size: 16px; line-height: 1.3; }
.card-header time { color: var(--text-faint); font-size: 11.5px; white-space: nowrap; padding-top: 3px; }
.card .casa {
  color: var(--text-faint); font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; margin: 2px 0 var(--space-4);
}

.mercado-bloque + .mercado-bloque { margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--border-soft); }
.mercado-label {
  color: var(--text-muted); font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: var(--space-2);
}
.odds-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: var(--space-2); }
.odd-btn {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 9px 11px; text-align: left; cursor: pointer; color: var(--text);
  transition: border-color .15s ease, background .15s ease, transform .1s ease;
}
.odd-btn:hover { border-color: var(--info); background: var(--surface-3); }
.odd-btn:active { transform: scale(0.98); }
.odd-btn .sel { font-size: 11.5px; color: var(--text-muted); display: block; margin-bottom: 2px; }
.odd-btn .val { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--info); }

/* ================= SIMULADOR ================= */
.evento-resumen { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.evento-resumen h3 { font-size: 17px; }
.evento-resumen .cuota { text-align: right; flex-shrink: 0; }
.evento-resumen .cuota span { display: block; color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 2px; }
.evento-resumen .cuota strong { font-family: var(--font-display); font-weight: 700; font-size: 28px; color: var(--info); line-height: 1; }

.slider-row { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-1); }
input[type="range"] { width: 100%; accent-color: var(--accent); height: 4px; }
.prob-valor { font-family: var(--font-display); font-weight: 700; font-size: 22px; }

.resultado-ev {
  margin-top: var(--space-1); border-radius: var(--radius-lg); padding: var(--space-5); text-align: center;
  background: linear-gradient(180deg, rgba(23,184,138,0.10), rgba(23,184,138,0.02));
  border: 1px solid rgba(78, 230, 179, 0.35);
}
.resultado-ev.negativo { background: linear-gradient(180deg, rgba(239,90,90,0.10), rgba(239,90,90,0.02)); border-color: rgba(239,90,90,0.35); }
.resultado-ev .titulo { font-weight: 700; color: var(--accent-strong); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }
.resultado-ev.negativo .titulo { color: var(--danger); }
.resultado-ev .pct { font-family: var(--font-display); font-weight: 700; font-size: 42px; margin: var(--space-2) 0 var(--space-1); color: var(--accent-strong); line-height: 1; }
.resultado-ev.negativo .pct { color: var(--danger); }
.resultado-ev .detalle { text-align: left; margin-top: var(--space-4); border-top: 1px solid var(--border-soft); padding-top: var(--space-3); display: flex; flex-direction: column; gap: 2px; }
.resultado-ev .detalle div { display: flex; justify-content: space-between; font-size: 13.5px; padding: var(--space-1) 0; color: var(--text-muted); }
.resultado-ev .detalle strong { color: var(--text); font-family: var(--font-body); font-weight: 600; }

/* ================= BANKROLL ================= */
.saldo-tile { text-align: center; padding: var(--space-6) 0 var(--space-4); }
.saldo-tile span { color: var(--text-faint); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.saldo-tile strong { display: block; font-family: var(--font-display); font-weight: 700; font-size: 46px; margin-top: var(--space-2); letter-spacing: -0.02em; }

.transaccion { display: flex; justify-content: space-between; align-items: center; padding: var(--space-3) 0; border-bottom: 1px solid var(--border-soft); font-size: 14px; }
.transaccion:last-child { border-bottom: none; }
.transaccion small { color: var(--text-faint); display: block; font-size: 11.5px; margin-top: 2px; }
.transaccion .monto { font-family: var(--font-display); font-weight: 700; }
.transaccion .monto.positivo { color: var(--accent-strong); }
.transaccion .monto.negativo { color: var(--danger); }

/* ================= SIMULACIONES PENDIENTES ================= */
.pendiente-acciones { display: flex; gap: var(--space-2); margin-top: var(--space-3); }
.pendiente-acciones button {
  flex: 1; padding: 10px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); cursor: pointer; font-weight: 600; font-size: 13.5px;
}
.pendiente-acciones button.ganar { border-color: rgba(78,230,179,0.4); color: var(--accent-strong); }
.pendiente-acciones button.ganar:hover { background: rgba(78,230,179,0.1); }
.pendiente-acciones button.perder { border-color: rgba(239,90,90,0.4); color: var(--danger); }
.pendiente-acciones button.perder:hover { background: rgba(239,90,90,0.1); }

.badge-ev {
  font-family: var(--font-display); font-weight: 700; font-size: 13px;
  padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.badge-ev.positivo { color: var(--accent-strong); background: rgba(78,230,179,0.12); }
.badge-ev.negativo { color: var(--danger); background: rgba(239,90,90,0.12); }

.vacio { text-align: center; color: var(--text-muted); padding: 56px 20px; font-size: 14px; line-height: 1.6; }