@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&display=swap');

/* Layout, login e navegação — tema investigativo / terminal */
html.theme-invest {
  --bg: #050608;
  --bg2: #0a0d10;
  --surface: #0e1218;
  --surface2: #151c24;
  --text: #c8f0dc;
  --muted: #5c7a6e;
  --terminal: #00ff9d;
  --terminal-dim: #00c47a;
  --cyan: #00e5ff;
  --danger: #ff4d6a;
  --glow: rgba(0, 255, 157, 0.12);
  --radius: 4px;
  --font: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;
}

* { box-sizing: border-box; }

body.site--invest {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  background-image:
    linear-gradient(rgba(0, 255, 157, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 157, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

body.site--invest.site--login {
  background: #020304;
  background-image: none;
}

body.site--login {
  position: relative;
  overflow-x: hidden;
}

/* Canvas WebGL atrás do formulário */
.login-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.login-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* prefers-reduced-motion: script não inicia WebGL; fundo sólido */
.login-canvas--static {
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0, 255, 157, 0.08), transparent 55%),
    linear-gradient(180deg, #020304 0%, #050a0c 100%);
}

/* Efeito CRT leve — no login fica entre o 3D e o cartão (melhor leitura) */
body.site--invest::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.055;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.4) 2px,
    rgba(0, 0, 0, 0.4) 4px
  );
}

body.site--invest.site--login::after {
  z-index: 1;
  opacity: 0.05;
}

a { color: var(--terminal); text-decoration: none; }
a:hover { color: var(--cyan); text-shadow: 0 0 8px var(--glow); }

.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 2rem;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid rgba(0, 255, 157, 0.25);
  border-radius: var(--radius);
  box-shadow: 0 0 24px var(--glow), inset 0 1px 0 rgba(0, 255, 157, 0.08);
  margin-bottom: 1.25rem;
}

.topnav .brand {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--terminal);
  text-transform: lowercase;
}
.topnav .brand-prompt {
  color: var(--cyan);
  margin-right: 0.25rem;
  opacity: 0.9;
}
.topnav .brand-dim {
  color: var(--muted);
  font-weight: 400;
}

.topnav nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: center;
}
.topnav nav a {
  font-size: 0.82rem;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.topnav nav a:hover { color: var(--text); }
.topnav nav a.active {
  color: var(--terminal);
  font-weight: 600;
  text-shadow: 0 0 12px rgba(0, 255, 157, 0.35);
}

main.content {
  min-height: 40vh;
}

/* Login */
.login-page {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.login-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 420px;
  background: rgba(14, 18, 24, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  border: 1px solid rgba(0, 255, 157, 0.35);
  box-shadow:
    0 0 40px rgba(0, 255, 157, 0.08),
    inset 0 0 60px rgba(0, 229, 255, 0.03);
}

.login-card__head {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.login-prompt {
  color: var(--terminal);
  font-weight: 700;
  font-size: 1.25rem;
  text-shadow: 0 0 14px rgba(0, 255, 157, 0.5);
}
.login-card h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--text);
}

.login-card p.lead {
  margin: 0 0 1.35rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(0, 255, 157, 0.2);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.login-card label {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--terminal-dim);
  margin-bottom: 0.4rem;
}

.login-card input[type="text"],
.login-card input[type="password"] {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 255, 157, 0.25);
  background: var(--bg);
  color: var(--terminal);
  font-family: var(--font);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.4);
}
.login-card input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan), inset 0 0 20px rgba(0, 0, 0, 0.4);
}

.login-card button {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--terminal);
  border-radius: var(--radius);
  background: rgba(0, 255, 157, 0.08);
  color: var(--terminal);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}
.login-card button:hover {
  background: rgba(0, 255, 157, 0.18);
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.25);
}
.btn-glyph {
  margin-right: 0.35rem;
  opacity: 0.85;
}

.login-card .err {
  background: rgba(255, 77, 106, 0.1);
  border: 1px solid rgba(255, 77, 106, 0.35);
  color: #ffb3c0;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  margin-bottom: 1rem;
}
.err-label {
  color: var(--danger);
  margin-right: 0.35rem;
  font-weight: 700;
}

/* Home */
.home-intro h1 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--terminal);
  text-shadow: 0 0 20px rgba(0, 255, 157, 0.25);
}
.home-intro p {
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 1.5rem;
  font-size: 0.88rem;
  line-height: 1.65;
}
.home-intro code {
  color: var(--cyan);
  background: var(--surface2);
  padding: 0.1em 0.35em;
  border-radius: 2px;
  font-size: 0.85em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  display: block;
  padding: 1.25rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid rgba(0, 255, 157, 0.2);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card:hover {
  border-color: rgba(0, 255, 157, 0.5);
  box-shadow: 0 0 28px rgba(0, 255, 157, 0.12);
}
.card h2 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--cyan);
}
.card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}
