/* Shared base for the public pages (landing, SEO guides). The signed-in app is
   the React bundle in web/ and does not load this file. Tokens: tokens.css.
   Rules: design.md. */
html,
body {
  min-width: 320px;
  overflow-x: clip;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

button { color: inherit; }

button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-info);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
p { margin: 0; }

h1,
h2,
h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-style: normal;
  color: var(--color-ink);
}

a { color: inherit; }

.skip-link {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus { transform: none; }

/* Brand lockup, light pages. */
.brand {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  width: 1.8rem;
  height: 1.8rem;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.16rem;
  align-content: center;
  transform: rotate(-45deg);
}

.brand-mark span {
  display: block;
  height: 0.68rem;
  border-radius: calc(var(--radius-sm) / 3);
  background: var(--color-accent);
}

.brand-mark span:nth-child(2) { opacity: 0.72; }
.brand-mark span:nth-child(3) { grid-column: 1 / 3; width: 56%; justify-self: center; opacity: 0.48; }

/* Buttons: one primary per view; secondary for everything else. */
.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  border: 1px solid var(--color-clear);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.button:hover { background: var(--color-accent-hover); }
.button:active { background: color-mix(in oklch, var(--color-accent-hover) 88%, black); transform: translateY(1px); }
.button-secondary { border-color: var(--color-line-strong); background: var(--color-surface); color: var(--color-ink); }
.button-secondary:hover { border-color: var(--color-accent); background: var(--color-accent-soft); color: var(--color-accent); }
.button-secondary:active { background: color-mix(in oklch, var(--color-accent-soft) 80%, var(--color-accent)); }
.button-small { min-height: 2.75rem; padding-inline: var(--space-3); font-size: var(--text-xs); }

@media (max-width: 30rem) {
  .button { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}