/* Login page, in the style of thudal.com (same variables as its globals.css). */

:root {
  --bg: #b0cfd7;
  --ink: #253121;
  --line: #39793c;
  --accent: #ef805f;
  --font: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c2422;
    --ink: #d9e3df;
    --line: #6aa06d;
    --accent: #ef805f;
  }
}

* { box-sizing: border-box; margin: 0; }

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font: 16px/1.5 var(--font);
  color: var(--ink);
  background: var(--bg);
}

a { color: inherit; text-decoration: underline; }
a:hover { color: var(--bg); background: var(--ink); }

header {
  height: 2.5rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
}
header a { font-style: italic; text-decoration: none; }
header a:hover { text-decoration: none; }
header .sub { font-style: italic; }

main { flex-grow: 1; max-width: 60ch; }

nav {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.875rem;
  text-transform: uppercase;
}

.text { padding: 2rem 1rem 0; }
.text > * + * { margin-top: 1rem; }

form { padding: 2rem 1rem; }
form > * + * { margin-top: 1.5rem; }

label { display: block; }
label span { font-size: 0.875rem; text-transform: uppercase; }
input {
  margin-top: 0.25rem;
  display: block;
  width: 100%;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 0.125rem 0;
  outline: none;
}
input:focus { border-bottom-color: var(--ink); }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  text-transform: uppercase;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
  cursor: pointer;
}
button:hover { color: var(--bg); background: var(--ink); }

.error { color: var(--accent); }

footer {
  min-height: 2.5rem;
  padding: 0 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  font-size: 0.875rem;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}