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

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

body {
  min-height: 100dvh;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-feature-settings: var(--font-feature-ui);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

body.has-modal {
  overflow: hidden;
}

main {
  flex: 1 0 auto;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-feature-settings: var(--font-feature-display);
  font-weight: var(--weight-regular);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-4xl);
}

h2 {
  font-size: var(--text-2xl);
}

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

p {
  text-wrap: pretty;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

img {
  height: auto;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--color-primary);
}

table {
  border-collapse: collapse;
}

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-5) 0;
}

::selection {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

:root {
  accent-color: var(--color-primary);
  caret-color: var(--color-primary);
}

* {
  scrollbar-width: none;
}

*::-webkit-scrollbar {
  display: none;
}

:focus {
  outline: none;
}

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

[hidden] {
  display: none !important;
}

.container {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.app-page {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.prose {
  max-width: var(--measure);
  color: var(--color-text-muted);
  line-height: var(--leading-body);
}

.prose p + p {
  margin-top: var(--space-4);
}

.prose a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-underline-offset: 3px;
}

.prose a:hover {
  color: var(--color-primary);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: calc(var(--z-toast) + 1);
  transform: translateY(-200%);
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: var(--weight-semibold);
  transition: transform var(--duration-base) var(--ease-out);
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline-offset: 2px;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  stroke-width: 1.75;
}

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

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

.eyebrow {
  font-family: var(--font-display);
  font-feature-settings: var(--font-feature-display);
  font-variation-settings: "opsz" 48, "SOFT" 12, "WONK" 0;
  font-style: italic;
  font-weight: 500;
  font-size: var(--text-md);
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.eyebrow--pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-bg-deep) 62%, transparent);
  backdrop-filter: blur(8px);
}

.route-watch .site-header,
.route-watch .site-footer,
.route-watch .mobile-nav,
.route-auth .site-header,
.route-auth .site-footer,
.route-auth .mobile-nav {
  display: none;
}

.route-watch,
.route-auth {
  background: linear-gradient(180deg, oklch(0.075 0.009 60), var(--color-bg-deep) 62%, var(--color-bg-deep));
}

noscript .noscript-message {
  display: block;
  padding: var(--space-4);
  margin: var(--space-4);
  border: 1px solid var(--color-warning);
  background: var(--color-warning-subtle);
  border-radius: var(--radius-sm);
}

@media (max-width: 819px) {
  body {
    /* The fixed nav is its min-height plus a 1px top border. */
    padding-bottom: calc(var(--bottom-nav-h) + 1px + env(safe-area-inset-bottom));
  }

  .route-watch,
  .route-auth {
    padding-bottom: 0;
  }
}

/* Touch ergonomics for small screens: 44px minimum targets on every control,
   no tap highlight bleed, and no hover-only reliance. */
@media (pointer: coarse) {
  .btn,
  .input,
  .select,
  .chip,
  .auth-tab,
  .main-nav__link,
  .mobile-nav__link,
  .profile-menu__link,
  .rail__link,
  .icon-btn,
  .btn--icon {
    touch-action: manipulation;
  }

  .btn:active,
  .input:active,
  .select:active,
  .chip:active,
  .auth-tab:active {
    transform: none;
  }
}

@media (max-width: 600px) {
  .container,
  .app-page {
    padding-inline: var(--page-gutter);
  }

  .btn {
    min-height: 2.75rem;
    font-size: var(--text-sm);
  }

  .input,
  .select,
  .textarea {
    min-height: 2.75rem;
    font-size: 1rem;
  }
}

@media (prefers-contrast: more) {
  :root {
    --color-border: oklch(0.52 0.012 65);
    --color-border-strong: oklch(0.66 0.012 65);
    --color-text-muted: oklch(0.82 0.012 76);
    --color-text-subtle: oklch(0.72 0.011 72);
  }
}

@media (forced-colors: active) {
  .btn,
  .input,
  .select,
  .chip {
    border: 1px solid ButtonText;
  }
}