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

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.25;
  font-weight: 650;
}

h1 {
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
}

h2 {
  font-size: var(--text-lg);
}

h3 {
  font-size: var(--text-base);
}

p {
  margin: 0;
}

a {
  color: var(--accent);
  text-underline-offset: 2px;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

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

[tabindex="-1"]:focus {
  outline: none;
}

.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;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--on-accent);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ---------- app shell ---------- */

.app {
  min-height: 100dvh;
}

.view {
  width: 100%;
  max-width: 980px;
  margin-inline: auto;
  padding-inline: max(var(--space-4), env(safe-area-inset-left)) max(var(--space-4), env(safe-area-inset-right));
  padding-block: var(--space-5) calc(var(--tabbar-height) + var(--space-8) + env(safe-area-inset-bottom));
}

.app.is-public .view {
  padding-bottom: var(--space-8);
}

@media (min-width: 900px) {
  .app.has-nav {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  }

  .view {
    padding-block: var(--space-8);
    padding-inline: var(--space-8);
  }
}

.boot {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- layout utilities ---------- */

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.stack-sm {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stack-lg {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.wrap {
  flex-wrap: wrap;
}

.grow {
  flex: 1 1 auto;
  min-width: 0;
}

.grid-2 {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.muted {
  color: var(--text-2);
}

.subtle {
  color: var(--text-3);
}

.small {
  font-size: var(--text-sm);
}

.xsmall {
  font-size: var(--text-xs);
}

.num {
  font-variant-numeric: tabular-nums;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.center {
  text-align: center;
}