/* ============================================================
   TRADER ANÔNIMO — Design System & Estética de Terminal
   Cyberpunk / Hacker / Bloomberg Terminal vibe
   ============================================================ */

:root {
  /* Deep dark backgrounds */
  --bg-900: #08090C;
  --bg-800: #0D0E12;
  --bg-700: #13151C;

  /* Neon highlights */
  --neon-green: #00FF87;   /* Alta / Buy */
  --neon-cyan: #00F0FF;    /* Processamento */
  --neon-red:  #FF0055;    /* Baixa / Sell */

  /* Glassmorphism */
  --glass-bg: rgba(19, 21, 28, 0.75);
  --glass-border: rgba(0, 240, 255, 0.15);

  /* Text */
  --txt-100: #E6F1FF;
  --txt-300: #9BAAB8;
  --txt-500: #5A6B7B;

  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-sans: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-900);
  color: var(--txt-100);
  overflow-x: hidden;
}

/* Animated grid background */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridShift 18s linear infinite;
}
@keyframes gridShift {
  from { background-position: 0 0; }
  to { background-position: 48px 48px; }
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 255, 135, 0.10), transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(0, 240, 255, 0.10), transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(255, 0, 85, 0.07), transparent 50%),
    var(--bg-900);
}

/* ---------- Typography helpers ---------- */
.mono { font-family: var(--font-mono); }
.neon-green { color: var(--neon-green); }
.neon-cyan { color: var(--neon-cyan); }
.neon-red { color: var(--neon-red); }
.txt-dim { color: var(--txt-300); }

/* ---------- Glassmorphism card ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(0, 240, 255, 0.04) inset,
    0 8px 40px rgba(0, 0, 0, 0.55),
    0 0 30px rgba(0, 240, 255, 0.06);
}

/* ---------- Logo glow ---------- */
.logo-glow {
  text-shadow:
    0 0 8px rgba(0, 255, 135, 0.6),
    0 0 22px rgba(0, 255, 135, 0.35);
  letter-spacing: 0.12em;
}

/* ---------- Status dot ---------- */
.status-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green), 0 0 16px var(--neon-green);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-green {
  background: var(--neon-green);
  color: #04130B;
  box-shadow: 0 0 18px rgba(0, 255, 135, 0.45);
}
.btn-green:hover {
  box-shadow: 0 0 30px rgba(0, 255, 135, 0.8);
  transform: translateY(-1px);
}
.btn-cyan {
  background: var(--neon-cyan);
  color: #04161A;
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.45);
}
.btn-cyan:hover {
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.8);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--txt-100);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.2);
}

/* ---------- Nav links ---------- */
.nav-link {
  color: var(--txt-300);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  transition: color 0.2s ease;
}
.nav-link:hover { color: var(--neon-cyan); }

/* ---------- Ticker / tape ---------- */
.ticker-wrap {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(8, 9, 12, 0.6);
}
.ticker-track {
  display: inline-flex;
  gap: 3rem;
  padding: 0.65rem 0;
  animation: tickerScroll 28s linear infinite;
}
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ticker-item { font-family: var(--font-mono); font-size: 0.8rem; }
.ticker-up { color: var(--neon-green); }
.ticker-down { color: var(--neon-red); }

/* ---------- Floating metric cards ---------- */
.metric-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  position: absolute;
  z-index: 5;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.08);
}
.metric-label { font-family: var(--font-mono); font-size: 0.62rem; color: var(--txt-500); letter-spacing: 0.12em; text-transform: uppercase; }
.metric-value { font-family: var(--font-mono); font-size: 1.25rem; font-weight: 700; }
.float1 { top: 8%; left: 4%; animation: floaty 6s ease-in-out infinite; }
.float2 { top: 14%; right: 4%; animation: floaty 7s ease-in-out infinite reverse; }
.float3 { bottom: 12%; left: 6%; animation: floaty 8s ease-in-out infinite; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- Feature grid ---------- */
.feature-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 26px rgba(0, 240, 255, 0.18);
}
.feature-icon {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--neon-cyan);
}

/* ---------- Forms ---------- */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.auth-card { width: 100%; max-width: 440px; padding: 2.25rem; }
.auth-title {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  font-size: 1.4rem;
  text-transform: uppercase;
}
.input-group { position: relative; margin-bottom: 1.1rem; }
.input-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--txt-300);
  margin-bottom: 0.45rem;
}
.input-group input {
  width: 100%;
  background: rgba(8, 9, 12, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.8rem 2.6rem 0.8rem 0.9rem;
  color: var(--txt-100);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input-group input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.12);
}
.input-group input::placeholder { color: var(--txt-500); }
.input-icon {
  position: absolute;
  right: 0.85rem;
  top: 2.35rem;
  color: var(--txt-500);
  cursor: pointer;
  transition: color 0.2s ease;
}
.input-icon:hover { color: var(--neon-cyan); }

/* ---------- Alert div ---------- */
.alert {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  border: 1px solid var(--glass-border);
}
.alert.show { display: block; }
.alert-error {
  background: rgba(255, 0, 85, 0.08);
  border-color: rgba(255, 0, 85, 0.4);
  color: var(--neon-red);
}
.alert-success {
  background: rgba(0, 255, 135, 0.08);
  border-color: rgba(0, 255, 135, 0.4);
  color: var(--neon-green);
}
.alert-info {
  background: rgba(0, 240, 255, 0.08);
  border-color: rgba(0, 240, 255, 0.4);
  color: var(--neon-cyan);
}

/* ---------- Terminal log ---------- */
.terminal {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.55;
  background: rgba(8, 9, 12, 0.85);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1rem;
  height: 230px;
  overflow: hidden;
  position: relative;
}
.terminal-line { white-space: nowrap; opacity: 0; animation: lineIn 0.4s forwards; }
@keyframes lineIn { to { opacity: 1; } }
.log-time { color: var(--txt-500); }
.log-info { color: var(--neon-cyan); }
.log-ok { color: var(--neon-green); }
.log-warn { color: #FFB800; }
.log-err { color: var(--neon-red); }

/* ---------- Canvas wrapper ---------- */
.canvas-wrap {
  position: relative;
  width: 100%;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(8, 9, 12, 0.6);
}

/* ---------- Sections ---------- */
.section-pad { padding: 5rem 0; }
.container-x { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--glass-border);
  background: rgba(8, 9, 12, 0.8);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--txt-300);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .float1, .float2, .float3 { display: none; }
  .auth-title { font-size: 1.15rem; }
  .hero-title { font-size: 1.9rem !important; }
  .nav-desktop { display: none; }
  .section-pad { padding: 3rem 0; }
}
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr !important; }
}