:root {
  --bg: #f7f7f8;
  --fg: #1c1c1e;
  --muted: #6b7280;
  --border: #d1d5db;
  --accent: #111827;
  --accent-fg: #ffffff;
  --error: #b91c1c;
  --success: #047857;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

main {
  max-width: 560px;
  margin: 0 auto;
  padding: 48px 20px 96px;
}

header h1 {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.muted { color: var(--muted); font-size: 0.9rem; }
.req { color: var(--error); }

form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
}

input, select, textarea {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--fg);
  width: 100%;
}

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

textarea { resize: vertical; min-height: 120px; }

input[type="file"] {
  padding: 8px;
  background: #fff;
  cursor: pointer;
}

.file-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  font-size: 0.85rem;
}

.file-list li {
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.file-list li:last-child { border-bottom: 0; }

button {
  margin-top: 8px;
  padding: 12px 16px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-fg);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:disabled { opacity: 0.6; cursor: progress; }

#status { min-height: 1.2em; font-size: 0.9rem; margin: 8px 0 0; }
#status.error { color: var(--error); }
#status.success { color: var(--success); }

/* Honeypot — hide from real users, keep visible to bots */
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}