/* Tokens do design v2 (docs/design/DESIGN.md). Não mude um valor aqui sem atualizar o DESIGN.md.
   Mesmo arquivo em site/assets/ e frontend/assets/ (landing e páginas de acesso).
   Fontes auto-hospedadas: a CSP da landing só aceita arquivos do próprio site. */

@font-face {
  font-family: "Geist";
  src: url("fonts/geist-latin-wght.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono-latin-wght.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/instrument-serif-latin-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #EDF0FA;
  --blob-a: #7C95FF; --blob-b: #C3B5FF; --blob-c: #9FE3CF;
  --glass: rgba(255, 255, 255, .58);         /* molduras, chips */
  --glass-strong: rgba(255, 255, 255, .86);  /* painéis com texto */
  --glass-edge: rgba(255, 255, 255, .75);
  --glass-hi: rgba(255, 255, 255, .9);
  --hairline: rgba(22, 32, 74, .09);
  --shadow: rgba(30, 44, 110, .28);

  --ink: #0E1532; --ink-2: #465074; --ink-3: #6E779A;
  --accent: #2F5BFF; --accent-ink: #2448D8; --accent-soft: rgba(47, 91, 255, .10);
  --violet: #6A5CFF;
  --mark: #2F5BFF; --mark-dot: #0E1532; /* símbolo e logotipo */
  --live: #15803D; --live-soft: rgba(21, 128, 61, .12);
  --warn: #A15C07; --warn-soft: rgba(194, 120, 10, .13);
  --danger: #B42318; --danger-soft: rgba(180, 35, 24, .10);
  --bubble-in: rgba(255, 255, 255, .92); --bubble-out: #DDF5E4;

  --f-ui: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-accent: "Instrument Serif", ui-serif, Georgia, serif;
  --f-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --fs-hero: clamp(2.5rem, 1.4rem + 4.2vw, 4.6rem);
  --fs-h2: clamp(1.9rem, 1.3rem + 2.2vw, 3rem);
  --fs-body: 1.0625rem;
  --fs-small: .875rem;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --dur-fast: 120ms;
  --r-xl: 28px; --r-lg: 20px; --r-md: 14px; --r-sm: 10px; --r-pill: 999px;
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --gutter: clamp(16px, 4vw, 32px);
  --shadow-glass: inset 0 1px 0 var(--glass-hi), 0 30px 70px -34px var(--shadow);
  --focus-ring: var(--accent);
}

/* Tema escuro: pelo sistema, a menos que a página force o claro; ou forçado com data-theme="dark" */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #080C1A; --blob-a: #2B3FA8; --blob-b: #4A3A9C; --blob-c: #15564A;
    --glass: rgba(24, 31, 60, .52); --glass-strong: rgba(22, 28, 54, .9); --glass-edge: rgba(255, 255, 255, .10); --glass-hi: rgba(255, 255, 255, .08);
    --hairline: rgba(210, 220, 255, .10); --shadow: rgba(0, 0, 0, .55);
    --ink: #EEF1FF; --ink-2: #B3BBDA; --ink-3: #8A93B6;
    --accent: #7D9AFF; --accent-ink: #9DB2FF; --accent-soft: rgba(125, 154, 255, .16); --violet: #9A8FFF;
    --mark: #8EA6FF; --mark-dot: #FFFFFF;
    --live: #4ADE80; --live-soft: rgba(74, 222, 128, .14); --warn: #F4B34A; --warn-soft: rgba(244, 179, 74, .14);
    --danger: #FF8A7A; --danger-soft: rgba(255, 138, 122, .12);
    --bubble-in: rgba(40, 48, 84, .9); --bubble-out: #1E4A33;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #080C1A; --blob-a: #2B3FA8; --blob-b: #4A3A9C; --blob-c: #15564A;
  --glass: rgba(24, 31, 60, .52); --glass-strong: rgba(22, 28, 54, .9); --glass-edge: rgba(255, 255, 255, .10); --glass-hi: rgba(255, 255, 255, .08);
  --hairline: rgba(210, 220, 255, .10); --shadow: rgba(0, 0, 0, .55);
  --ink: #EEF1FF; --ink-2: #B3BBDA; --ink-3: #8A93B6;
  --accent: #7D9AFF; --accent-ink: #9DB2FF; --accent-soft: rgba(125, 154, 255, .16); --violet: #9A8FFF;
  --mark: #8EA6FF; --mark-dot: #FFFFFF;
  --live: #4ADE80; --live-soft: rgba(74, 222, 128, .14); --warn: #F4B34A; --warn-soft: rgba(244, 179, 74, .14);
  --danger: #FF8A7A; --danger-soft: rgba(255, 138, 122, .12);
  --bubble-in: rgba(40, 48, 84, .9); --bubble-out: #1E4A33;
}

/* ---------- Base comum ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; } /* vence display:flex/grid dos componentes */
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-ui); font-size: var(--fs-body); line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
/* O vidro precisa de algo atrás: três manchas suaves, fixas */
body::before {
  content: ""; position: fixed; inset: -20vmax; z-index: -1; pointer-events: none;
  background:
    radial-gradient(38vmax 30vmax at 18% 12%, color-mix(in srgb, var(--blob-a) 55%, transparent), transparent 70%),
    radial-gradient(34vmax 28vmax at 86% 18%, color-mix(in srgb, var(--blob-b) 55%, transparent), transparent 70%),
    radial-gradient(40vmax 30vmax at 70% 88%, color-mix(in srgb, var(--blob-c) 45%, transparent), transparent 70%);
  filter: saturate(1.1);
}
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; }
img, svg { display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 10px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: var(--r-pill); background: var(--ink); color: var(--bg); text-decoration: none; font-weight: 600; }
.skip:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.wrap { max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter); }

.glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(26px) saturate(1.7); backdrop-filter: blur(26px) saturate(1.7);
  border: 1px solid var(--glass-edge); box-shadow: var(--shadow-glass);
}
.glass-strong { background: var(--glass-strong); border: 1px solid var(--glass-edge); box-shadow: var(--shadow-glass); }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .glass { background: var(--glass-strong); } }
@media (prefers-reduced-transparency: reduce) { .glass { background: var(--glass-strong); backdrop-filter: none; -webkit-backdrop-filter: none; } }

/* Marca (docs/design/BRAND.md): logotipo oficial em curvas (Geist 620 convertido), num sprite <symbol> por página.
   As cores vêm destas classes, para o logo acompanhar o tema claro/escuro. */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.logo { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--ink); }
.logo-svg { height: 26px; width: auto; display: block; }
@media (max-width: 420px) { .logo-svg { height: 20px; } } /* ~121 px de largura: acima do mínimo de 96 px */
@media (max-width: 360px) { .logo-svg { height: 17px; } } /* ~103 px */
.wm-svg { height: 1em; width: auto; display: block; }
.lg-stroke { fill: none; stroke: var(--mark); }
.lg-dot { fill: var(--mark-dot); }
.lg-med { fill: var(--mark); }
.lg-you { fill: var(--ink); }

/* Botões em pílula */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 20px; border-radius: var(--r-pill);
  font: 600 .95rem/1 var(--f-ui); text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast);
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 24px -12px var(--accent); }
.btn-primary:hover { background: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hairline); }
.btn-ghost:hover { background: var(--accent-soft); }
.btn-lg { min-height: 52px; padding: 0 26px; font-size: 1rem; }

/* Nav em pílula de vidro flutuante (diferente da barra de ponta a ponta do app) */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; padding-block: 12px; }
.nav .bar { display: flex; align-items: center; gap: 16px; padding: 8px 8px 8px 16px; border-radius: var(--r-pill); }

/* Rótulos em mono e destaque em itálico serifado (uma a três palavras por título) */
.label { font: 500 .72rem/1.2 var(--f-mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
h1 em, h2 em, .display em { font-family: var(--f-accent); font-style: italic; font-weight: 400; letter-spacing: -.01em; color: var(--accent-ink); }
.soon { display: inline-flex; align-items: center; font: 500 .68rem/1 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; padding: 5px 8px; border-radius: var(--r-pill); background: var(--warn-soft); color: var(--warn); white-space: nowrap; vertical-align: middle; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}