* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0d1117;
  color: #c9d1d9;
  padding: 20px;
  line-height: 1.5;
}

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

h1 { font-size: 1.8rem; margin-bottom: 20px; color: #58a6ff; }
h2 { font-size: 1.2rem; margin-bottom: 12px; color: #8b949e; }

.panel {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid #21262d;
}

th { color: #8b949e; font-weight: 600; }

.status-ok { color: #3fb950; font-weight: bold; }
.status-fail { color: #f85149; font-weight: bold; }
.status-pending { color: #d2991d; }

.form-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="file"] {
  background: #0d1117;
  border: 1px solid #30363d;
  color: #c9d1d9;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
  flex: 1;
  min-width: 150px;
}

input:focus { outline: none; border-color: #58a6ff; }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }

button {
  background: #238636;
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.15s;
}

button:hover { background: #2ea043; }
button:disabled { background: #21262d; color: #484f58; cursor: default; }
button.danger { background: #da3633; }
button.danger:hover { background: #f85149; }

#upload-result img {
  max-width: 80px;
  border-radius: 50%;
  margin-top: 8px;
  border: 2px solid #30363d;
}

#file-list { margin-top: 10px; }

.file-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.85rem;
}

.file-item button {
  padding: 2px 8px;
  font-size: 0.75rem;
}

#test-output {
  margin-top: 10px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  background: #0d1117;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #30363d;
}

.badge {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: bold;
  padding: 2px 8px;
  border-radius: 4px;
  background: #161b22;
  border: 1px solid #30363d;
}