/* Shared with nurse-shark-static's landing page, which gets a copy from CI. See README "Static sites".
   Page frame, header, footer, type, flash messages, inputs and buttons. App-only rules live in application.css. */

* { box-sizing: border-box; }
html { scrollbar-gutter: stable; scroll-padding-top: 24px; }
body {
  display: flex; flex-direction: column; min-height: 100vh; margin: 0;
  background: var(--page-bg); color: var(--text);
  font: 15px/1.65 var(--sans); -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { color: var(--text); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
::selection { background: var(--selection); }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 10; background: var(--bg); padding: 12px 20px; border-radius: var(--radius); }
.skip-link:focus { top: 12px; }

code, pre { font-family: var(--mono); font-size: 0.85em; font-variant-ligatures: none; }
code { background: var(--code-bg); border: 1px solid var(--border); border-radius: 4px; padding: 2px 5px; overflow-wrap: anywhere; }
pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
pre code { background: none; border: 0; padding: 0; font-size: 1em; }

.header-inner, main, .site-footer { width: 100%; max-width: 1184px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.site-header { background: var(--page-bg); border-bottom: 1px solid var(--border); }
.header-inner { min-height: 64px; display: flex; align-items: center; gap: 56px; padding-top: 10px; padding-bottom: 10px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 23px/1.2 var(--heading); letter-spacing: -0.03em; text-decoration: none; color: var(--text); }
.brand img { border-radius: var(--radius); flex-shrink: 0; }
.brand:hover { color: var(--accent); }
.site-header nav { display: flex; flex: 1; align-items: center; justify-content: space-between; gap: 20px; font-size: 14px; }
.nav-links, .nav-actions { display: flex; align-items: center; gap: 28px; }
.site-header nav form { display: inline; margin: 0; }
.site-header nav a, .site-header nav button.link { color: var(--muted); text-decoration: none; font-weight: 500; padding: 10px 0; }
.site-header nav a:hover, .site-header nav button.link:hover { color: var(--accent); }
.site-header nav a[aria-current] { color: var(--accent); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 8px; }
.nav-actions { margin-left: auto; }
.site-header .nav-actions a { padding: 5px 18px; color: var(--text); border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--bg); }
.site-header .nav-actions a:hover { border-color: var(--accent); color: var(--accent); }

main { flex: 1; padding-top: 56px; padding-bottom: 88px; min-width: 0; overflow-wrap: anywhere; }
h1, h2, h3 { font-family: var(--heading); line-height: 1.2; letter-spacing: -0.025em; text-wrap: balance; }
h1 { font-size: 36px; margin: 0 0 16px; font-weight: 700; }
h2 { font-size: 24px; margin: 40px 0 16px; font-weight: 600; }
h3 { font-size: 19px; margin: 24px 0 10px; font-weight: 600; }
main > h1 + p { max-width: 680px; color: var(--muted); margin-bottom: 28px; }
.lede { font-size: 17px; color: var(--muted); }
.muted, .empty, em { color: var(--muted); }

.site-footer { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 28px; padding-bottom: 32px; color: var(--muted); font-size: 12px; }
.site-footer .brand { font-size: 18px; }
.site-footer p { margin: 0; }
.site-footer .build-id { margin-left: auto; }

.flash { padding: 12px 16px; border-radius: var(--radius); border: 1px solid; }
.flash ul { margin: 0; padding-left: 18px; }
.notice { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }
.alert { background: var(--alert-bg); border-color: var(--alert-border); color: var(--danger); }

input[type=text], input[type=email], input[type=password], input[type=url], input[type=search], input[type=number], select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; font: inherit; color: inherit;
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--radius);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-bright); outline-offset: 2px; border-color: var(--accent); }
::placeholder { color: var(--faint); }
input[type=checkbox] { accent-color: var(--accent); }
input[type=submit], .button, button:not(.link) {
  display: inline-block; min-height: 44px; padding: 10px 18px; font: inherit; font-size: 14px; font-weight: 500; text-align: center; text-decoration: none; cursor: pointer;
  background: var(--accent); color: var(--button-text); border: 1px solid var(--accent); border-radius: var(--radius);
}
input[type=submit]:hover, .button:hover, button:not(.link):hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--button-text); }
.button.secondary { background: var(--bg); color: var(--text); border-color: var(--border-strong); }
.button.secondary:hover { background: var(--code-bg); border-color: var(--muted); color: var(--text); }
.button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.button.danger:hover { background: var(--danger); color: var(--button-text); }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; }
button.link:hover { color: var(--text); }
button.link.danger { color: var(--danger); }

@media (max-width: 960px) {
  .header-inner { gap: 32px; }
  .nav-links, .nav-actions { gap: 18px; }
}
@media (max-width: 720px) {
  .header-inner, main, .site-footer { padding-left: 24px; padding-right: 24px; }
  .header-inner { flex-wrap: wrap; gap: 10px 24px; min-height: 64px; }
  .brand { font-size: 21px; }
  .site-header nav { flex-basis: 100%; flex-wrap: wrap; font-size: 13px; gap: 12px; }
  .nav-links, .nav-actions { gap: 16px; flex-wrap: wrap; }
  .site-header .nav-actions a { padding: 4px 12px; }
  main { padding-top: 36px; padding-bottom: 56px; }
  h1 { font-size: 30px; }
  .site-footer { gap: 12px 24px; }
  .site-footer .build-id { flex-basis: 100%; margin-left: 0; }
}
@media (max-width: 480px) {
  .header-inner, main, .site-footer { padding-left: 20px; padding-right: 20px; }
}