/* ============================================================
   BoraVoltar — base.css
   Reset, typography primitives, fonts
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'cv01';
  letter-spacing: -0.01em;
  min-height: 100vh;
  min-width: 320px;
  width: 100%;
  overflow-x: hidden;
  transition: background-color .35s ease, color .35s ease;
}

body.modal-open {
  overflow: hidden;
}

body[data-shell]:not(.bv-ready) > [data-content] {
  visibility: hidden;
}

.app-main,
.gov-main,
.auth-card,
.public-wrap {
  opacity: 1;
  transform: none;
}

body.bv-ready .app-main,
body.bv-ready .gov-main,
body.bv-ready .auth-card,
body.bv-ready .public-wrap {
  opacity: 1;
  transform: none;
}

body.bv-leaving .app-main,
body.bv-leaving .gov-main,
body.bv-leaving .auth-card,
body.bv-leaving .public-wrap {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .app-main,
  .gov-main,
  .auth-card,
  .public-wrap,
  body.bv-ready .app-main,
  body.bv-ready .gov-main,
  body.bv-ready .auth-card,
  body.bv-ready .public-wrap {
    transition: none;
  }
  body.bv-leaving .app-main,
  body.bv-leaving .gov-main,
  body.bv-leaving .auth-card,
  body.bv-leaving .public-wrap {
    transition: none;
    transform: none;
  }
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* Inline icon default: <i data-ico> scales with surrounding text.
   Component rules (.btn svg, .metric-ico svg, …) load later and override this. */
[data-ico] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
[data-ico] svg {
  width: 1em;
  height: 1em;
}

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: color-mix(in oklch, var(--primary) 35%, transparent);
  color: var(--text);
}

/* Scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-thumb {
  background: color-mix(in oklch, var(--text-muted) 30%, transparent);
  border-radius: 99px;
  border: 3px solid transparent;
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: color-mix(in oklch, var(--text-muted) 50%, transparent);
  background-clip: padding-box;
}

/* Utility */
.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;
}

.text-muted { color: var(--text-muted); }
.text-soft { color: var(--text-soft); }
