:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --ink: #1c1c1a;
  --muted: #6b6b66;
  --line: #dcdcd6;
  --accent: #2f6f4f;
  --accent-ink: #ffffff;
  --warn-bg: #fdf3d8;
  --warn-line: #e0c66a;
  --err-bg: #fbe6e4;
  --err-line: #d98b83;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a;
    --card: #212327;
    --ink: #e9e9e6;
    --muted: #9b9b95;
    --line: #35373c;
    --accent: #4f9c75;
    --accent-ink: #10120f;
    --warn-bg: #3a3320;
    --warn-line: #7a6a34;
    --err-bg: #3b2422;
    --err-line: #8a4a44;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.brand { font-weight: 600; text-decoration: none; color: var(--ink); }
.topbar nav a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.topbar nav a:hover { color: var(--ink); }

main { max-width: 46rem; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }

h1 { font-size: 1.5rem; margin: 0.5rem 0 0.75rem; }
.lead { color: var(--muted); margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  margin: 1rem 0;
}

fieldset.event { border: 1px solid var(--line); }
fieldset.event legend {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 0 0.4rem;
  font-weight: 600;
}

label { display: block; margin: 0.85rem 0 0.25rem; font-size: 0.87rem; color: var(--muted); }
label.inline, label.select { display: flex; align-items: center; gap: 0.45rem; margin-top: 0.9rem; color: var(--ink); font-size: 0.95rem; }
label.select { margin: 0; font-weight: 600; }

input[type="text"], input[type="url"], input[type="password"],
input[type="date"], input[type="time"], textarea, select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
}

textarea { resize: vertical; }

input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 0.9rem; }
@media (max-width: 30rem) { .grid { grid-template-columns: 1fr; } }

.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-top: 1.25rem; }

button, a.primary, a.cancel {
  font: inherit;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  padding: 0.55rem 1rem;
  border: 1px solid transparent;
}

button.primary, a.primary { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.secondary { background: transparent; border-color: var(--line); color: var(--ink); }
a.cancel { color: var(--muted); }
button:hover, a.primary:hover { filter: brightness(1.08); }

form.card button { margin-top: 1.1rem; }

.hint { color: var(--muted); font-size: 0.85rem; margin: 0.75rem 0 0; }
code { font-size: 0.85em; background: var(--bg); padding: 0.1rem 0.3rem; border-radius: 4px; }

.flashes { list-style: none; padding: 0; margin: 0 0 1rem; }
.flash {
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  border: 1px solid var(--line);
  background: var(--card);
}
.flash-warning { background: var(--warn-bg); border-color: var(--warn-line); }
.flash-error { background: var(--err-bg); border-color: var(--err-line); }

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-high { border-color: var(--accent); color: var(--accent); }
.badge-medium { border-color: var(--warn-line); }
.badge-low { border-color: var(--err-line); }

.results { list-style: none; padding: 0; }

footer {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  color: var(--muted);
  font-size: 0.8rem;
}