/* =====================================================================
   jeysel.dev — design tokens v3
   Direção: dark cool-neutral · acento periwinkle/azure
   Tipografia: Space Grotesk (display) · IBM Plex Sans (corpo) · IBM Plex Mono (labels)
   ===================================================================== */

:root {
  /* Background scale — cool charcoal */
  --bg-0: #0b0e13;            /* body */
  --bg-1: #11151c;            /* cards */
  --bg-2: #161b23;            /* surfaces elevadas */
  --bg-3: #1d242e;            /* hover, inputs */
  --line: #1c222b;            /* divisores sutis */
  --line-2: #28303b;          /* divisores destacados */
  --line-3: #3a4452;

  /* Foreground */
  --fg: #eef1f5;
  --fg-muted: #9aa6b4;
  --fg-subtle: #66717f;
  --fg-faint: #454f5b;

  /* Accent — periwinkle / azure */
  --accent: #6c8cff;          /* primário */
  --accent-2: #8ba4ff;        /* hover, acentos claros */
  --accent-3: #5476e6;        /* pressed */
  --accent-ink: #070b1a;      /* texto sobre acento */
  --accent-soft: rgba(108,140,255,.12);
  --accent-line: rgba(108,140,255,.26);

  /* Tipografia */
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: var(--font-display); /* alias p/ compatibilidade */

  /* Layout */
  --container: 1200px;
  --container-narrow: 880px;
  --gutter: 32px;

  --radius: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

/* ===== reset minimal ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-0);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent-2); }

img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--accent-soft); color: var(--accent-2); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ===== type system ===== */
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::after {
  content: "";
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--accent-line);
}

.eyebrow-muted {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg);
}

h1 { font-size: clamp(40px, 4.6vw, 64px); font-weight: 700; }
h2 { font-size: clamp(30px, 3.2vw, 42px); }
h3 { font-size: 22px; line-height: 1.2; }
h4 { font-size: 17px; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }

.accent-text { color: var(--accent); }

p { margin: 0; color: var(--fg-muted); }
strong { color: var(--fg); font-weight: 600; }

/* ===== topbar ===== */
.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(11,14,19,.82);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  text-transform: lowercase;
}
.nav a:hover { color: var(--fg); }
.nav a.active { color: var(--fg); }

.top-links {
  display: flex;
  gap: 18px;
  align-items: center;
}
.top-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}
.top-links a:hover { color: var(--accent); }

/* Status pill (mantido p/ compat) */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  padding: 6px 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 999px;
}
.status-pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,140,255,.18);
}

/* ===== container + section ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--gutter); }

.section { padding: 120px 0; border-top: 1px solid var(--line); }
.section-head { margin-bottom: 64px; max-width: 720px; }
.section-head h2 { margin-top: 16px; }
.section-head .lead {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 620px;
}

/* ===== buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: var(--radius);
  transition: all .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-2); color: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line-2);
}
.btn-ghost:hover { border-color: var(--line-3); background: var(--bg-2); color: var(--fg); }
.btn-quiet {
  background: transparent;
  color: var(--fg-muted);
  padding: 13px 8px;
}
.btn-quiet:hover { color: var(--accent); }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: 16px 28px; font-size: 14px; }

/* ===== chips ===== */
.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: var(--radius);
  padding: 4px 9px;
}
.chip-muted {
  color: var(--fg-muted);
  background: transparent;
  border-color: var(--line-2);
}

/* ===== auth shell ===== */
.auth-shell {
  min-height: calc(100vh - 73px);
  display: grid;
  place-items: center;
  padding: 80px var(--gutter);
}
.auth-card {
  width: 100%;
  max-width: 560px;
  padding: 48px 56px;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-md);
}
.auth-card .eyebrow { margin-bottom: 28px; }
.auth-card h1 { font-size: 38px; margin: 0 0 18px; }
.auth-card .desc { color: var(--fg-muted); font-size: 15px; line-height: 1.65; }

.field { margin-top: 28px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 10px;
}
.field input[type="email"],
.field input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 14px;
  transition: border-color .15s ease, background .15s ease;
}
.field input::placeholder { color: var(--fg-faint); }
.field input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-3);
}

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  color: var(--accent);
}