:root {
  --bg: #f7f7f8;
  --card: #ffffff;
  --border: #e2e2e6;
  --text: #1f2328;
  --muted: #6b7280;
  --accent: #2563eb;
  --danger: #dc2626;
  --success: #16a34a;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  line-height: 1.5;
}

header.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header.site-header a { color: var(--text); text-decoration: none; font-weight: 600; }
header.site-header nav a { margin-left: 1rem; color: var(--muted); font-weight: 400; font-size: 0.92rem; }
header.site-header nav a:hover { color: var(--accent); }

main.container {
  max-width: 760px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.card h2 { margin-top: 0; }
.card p.summary { color: var(--muted); margin: 0.2rem 0 0.8rem; }

.tool-list { list-style: none; padding: 0; }
.tool-list li { margin-bottom: 0.6rem; }
.tool-list a { font-size: 1.1rem; color: var(--accent); text-decoration: none; font-weight: 600; }
.tool-list a:hover { text-decoration: underline; }
.tool-list .desc { color: var(--muted); font-size: 0.9rem; margin-left: 0.3rem; }

form.stack { display: flex; flex-direction: column; gap: 0.9rem; }
label { font-weight: 600; font-size: 0.9rem; }
input[type="text"], input[type="email"], input[type="password"], input[type="file"] {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
}
button, input[type="submit"] {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  cursor: pointer;
  width: fit-content;
}
button:hover, input[type="submit"]:hover { opacity: 0.9; }

.note { background: #fffbea; border: 1px solid #fde68a; border-radius: 6px; padding: 0.7rem 0.9rem; font-size: 0.88rem; color: #92400e; }

.flash { padding: 0.7rem 0.9rem; border-radius: 6px; margin-bottom: 0.8rem; font-size: 0.9rem; }
.flash.error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.flash.success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--muted); font-weight: 600; }

.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge.pending { background: #f3f4f6; color: #4b5563; }
.badge.running { background: #eff6ff; color: var(--accent); }
.badge.success { background: #f0fdf4; color: var(--success); }
.badge.failed { background: #fef2f2; color: var(--danger); }

.muted { color: var(--muted); font-size: 0.85rem; }
a.btn-link { color: var(--accent); text-decoration: none; font-weight: 600; }

form.inline-form { display: inline; margin-left: 0.6rem; }
button.link-danger {
  background: none;
  border: none;
  padding: 0;
  width: auto;
  color: var(--danger);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
}
button.link-danger:hover { text-decoration: underline; opacity: 1; }