/* Shared styles for the app + login page. */
:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #e2e5eb;
  --text: #15171c;
  --muted: #6b7280;
  --accent: #2f6df6;
  --accent-text: #ffffff;
  --danger: #b3261e;
  --danger-bg: #fdecea;
  --field: #ffffff;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f13;
    --card: #16191f;
    --border: #262b34;
    --text: #e8eaef;
    --muted: #98a0af;
    --accent: #5b8bff;
    --accent-text: #0d0f13;
    --danger: #ff9d94;
    --danger-bg: #2a1614;
    --field: #0f1217;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 ui-sans-serif, -apple-system, "SF Pro Text", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.card {
  width: 100%;
  max-width: 24rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 1px 2px rgb(0 0 0 / .04), 0 8px 24px rgb(0 0 0 / .06);
}

.card--wide { max-width: 34rem; }

h1 {
  margin: 0 0 .25rem;
  font-size: 1.5rem;
  letter-spacing: -.021em;
  font-weight: 640;
}

.sub {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: .9375rem;
}

/* --- form --- */

label {
  display: block;
  font-size: .8125rem;
  font-weight: 550;
  margin-bottom: .375rem;
  letter-spacing: .005em;
}

.field { margin-bottom: 1rem; }

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: .625rem .75rem;
  font: inherit;
  font-size: .9375rem;
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: 9px;
  transition: border-color .12s ease, box-shadow .12s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

button {
  width: 100%;
  padding: .6875rem 1rem;
  font: inherit;
  font-size: .9375rem;
  font-weight: 560;
  color: var(--accent-text);
  background: var(--accent);
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  transition: filter .12s ease, transform .06s ease;
}

button:hover { filter: brightness(1.06); }
button:active { transform: translateY(1px); }
button:disabled { opacity: .5; cursor: not-allowed; }

.alert {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 9px;
  padding: .625rem .75rem;
  font-size: .875rem;
  margin-bottom: 1.25rem;
}

.note {
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .8125rem;
  text-align: center;
}

/* --- app page --- */

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .5rem 1.25rem;
  margin: 0;
  font-size: .875rem;
}

dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }

code {
  background: var(--bg);
  padding: .1rem .35rem;
  border-radius: 5px;
  font-size: .8125rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

.ok {
  display: inline-block;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: #10b981;
  margin-right: .45rem;
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: .8125rem;
  color: var(--muted);
}

.bar form { margin: 0; }

.linkbtn {
  width: auto;
  background: none;
  color: var(--accent);
  padding: 0;
  font-size: .8125rem;
  font-weight: 550;
}

.linkbtn:hover { filter: none; text-decoration: underline; }

a { color: var(--accent); }