:root {
    --bg: #f6f7f9;
    --card: #ffffff;
    --ink: #1b1f24;
    --muted: #6b7280;
    --accent: #2f6feb;
    --line: #e5e7eb;
    --good-bg: #e7f6ec; --good-ink: #1a7f3c;
    --bad-bg: #fdecec; --bad-ink: #b3261e;
}

* { box-sizing: border-box; }

body{
    margin: 0;
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--ink);
}

.page {max-width: 720px; margin: 0 auto ; padding: 32px 20px ;}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: var(--card);
    border-bottom: 1px solid var(--line);
}

.brand {font-weight: 700; text-decoration: none; color: var(--ink); }
.brand span {color: var(--accent);}
.nav-links a { margin-left: 18px; text-decoration: none; color: var(--muted); font-size: 14px;}
.nav-links a:hover { color: var(--accent); }


h1 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.5px; }
.lede { color: var(--muted); margin: 0 0 24px; }
.card .label { display: block; margin-bottom: 6px; }

textarea, input[type="file"] {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  margin-bottom: 20px;
}
textarea { resize: vertical; }

button, .btn {
  display: inline-block; text-decoration: none;
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 11px 22px; font-size: 15px; font-weight: 600; cursor: pointer;
}
button:hover { background: #2559c4; }

.pills { display: flex; flex-wrap: wrap; gap: 8px; padding: 0px; margin: 12px 0 0; list-style: none; }
.pill {
  
    font-family: ui-monospace, Consolas, monospace;
    font-size: 13px;
    padding: 5px 10px;
    border-radius: 999px;
}

.pill.good { background: var(--good-bg); color: var(--good-ink); }
.pill.bad  { background: var(--bad-bg);  color: var(--bad-ink); }

.card {background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; margin-bottom: 20px; }
.score { font-size: 64px; font-weight: 700; line-height: 1; letter-spacing: -2px; }
.score span {font-size: 24px; color: var(--muted); }
.label { text-transform: uppercase; letter-spacing: 1px; font-size: 12px; color: var(--muted);}

.alert {
  background: var(--bad-bg);
  color: var(--bad-ink);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 0 0 20px;
  font-size: 14px;
}