/* ============================================================
   PROSPECT · fundamentos
   Direcao: instrumento de medicao. Painel escuro, hairlines
   precisas, serifada para autoridade, mono para dado bruto.
   A cor carrega significado: ela e a temperatura do lead.
   ============================================================ */

:root {
  /* superficie */
  --vazio:   #0b0d0f;
  --campo:   #121517;
  --relevo:  #191d20;
  --alto:    #21262a;
  --linha:   #262c31;
  --linha-2: #343b41;

  /* tinta */
  --tinta:   #ede8df;
  --tinta-2: #99a1a8;
  --tinta-3: #5f686f;

  /* rampa termica · o score em forma de cor */
  --quente: #ff5c3d;
  --bom:    #e9b949;
  --morno:  #6fa8c7;
  --frio:   #59616a;

  --sinal:  #e9b949;
  --acerto: #4fb477;
  --alerta: #ff5c3d;

  --r-1: 3px;
  --r-2: 8px;
  --r-3: 14px;

  --sombra: 0 1px 2px rgb(0 0 0 / .4), 0 8px 28px -12px rgb(0 0 0 / .7);
  --curva:  cubic-bezier(.22,.68,.32,1);
  --rapido: .16s var(--curva);
  --calmo:  .42s var(--curva);

  --serif: "Instrument Serif", Georgia, serif;
  --ui:    "Chivo", -apple-system, sans-serif;
  --mono:  "Martian Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--vazio);
  color: var(--tinta);
  font: 400 15px/1.55 var(--ui);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Textura: grade cartografica + grao. Da profundidade sem pesar. */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / .014) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / .014) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 20%, transparent 78%);
}

h1, h2, h3 { margin: 0; font-weight: 400; letter-spacing: -.01em; }
p  { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

button, input, select, textarea {
  font: inherit; color: inherit;
  background: none; border: none; margin: 0;
}
button { cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--sinal);
  outline-offset: 2px;
  border-radius: var(--r-1);
}

::selection { background: var(--sinal); color: var(--vazio); }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--vazio); }
::-webkit-scrollbar-thumb {
  background: var(--linha-2); border-radius: 99px;
  border: 3px solid var(--vazio);
}
::-webkit-scrollbar-thumb:hover { background: var(--tinta-3); }

/* ---------- atomos ---------- */

.mono {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tinta-3);
}

.serif { font-family: var(--serif); }

.oculto {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

.pular {
  position: absolute; left: -9999px; top: 0; z-index: 99;
  background: var(--sinal); color: var(--vazio);
  padding: .7rem 1.1rem; border-radius: 0 0 var(--r-2) 0;
}
.pular:focus { left: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}