:root {
  --bg: #0f1115;
  --panel: #171a21;
  --text: #e8e9ec;
  --muted: #9aa0ab;
  --accent: #5b8cff;
  --border: #2a2e38;
  --ok: #3ddc84;
  --fail: #ff6464;
}

* { box-sizing: border-box; }

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

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}

.user-email { margin-right: 8px; }

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
}

nav { display: flex; gap: 12px; align-items: center; }
nav a { color: var(--text); text-decoration: none; }
nav a:hover { color: var(--accent); }

.btn-small {
  background: var(--accent);
  padding: 6px 12px;
  border-radius: 6px;
  color: white !important;
}

.link-btn {
  background: none;
  border: none;
  color: var(--text);
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.inline-form { display: inline; }

.muted { color: var(--muted); }

.hero { padding: 24px 0; }
.hero h1 { font-size: 2rem; margin-bottom: 4px; }

h1, h2, h3 { color: var(--text); }
h2 { margin-top: 32px; }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.tool-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  color: var(--text);
  text-decoration: none;
}
.tool-card:hover { border-color: var(--accent); }
.tool-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.tool-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.back-link {
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 8px;
}

.upload-form, .auth-form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 500px;
}

input[type="file"], input[type="text"], input[type="email"], input[type="password"] {
  background: #0f1115;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px;
  border-radius: 6px;
}

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
}
button:hover { opacity: 0.9; }

.hint { color: var(--muted); font-size: 0.85rem; }
.error { color: var(--fail); font-weight: 600; }

.result {
  margin-top: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  overflow-x: auto;
}

.tag-ok { color: var(--ok); }
.tag-fail { color: var(--fail); }

.badge-soon {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: middle;
}

table.findings, table.kv {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
table.findings th, table.findings td, table.kv th, table.kv td {
  border: 1px solid var(--border);
  padding: 6px 8px;
  text-align: left;
  font-size: 0.9rem;
}
table.kv th { width: 120px; color: var(--muted); }
tr.row-fail { background: rgba(255, 100, 100, 0.08); }
tr.row-pass { background: rgba(61, 220, 132, 0.05); }

.chat-user { color: var(--text); }
.chat-assistant { color: var(--accent); }

.site-footer {
  text-align: center;
  color: var(--muted);
  padding: 24px 16px;
  font-size: 0.85rem;
}

.site-footer .brand-credit {
  margin-top: 4px;
  font-size: 0.75rem;
}

.site-footer .brand-credit a {
  color: var(--muted);
}