:root {
  --navy: #241b47;
  --bg: #f4f3f8;
  --border: #d8d5e6;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: #1a1a1a;
}
.wrap { max-width: 640px; margin: 0 auto; padding: 24px 16px 60px; }
.header {
  background: var(--navy);
  color: #fff;
  padding: 24px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
}
.header h1 { margin: 0 0 6px 0; font-size: 20px; }
.header p { margin: 0; font-size: 13px; opacity: 0.85; }
.field { margin-bottom: 16px; }
label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=tel], textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 60px; }
small.hint { display: block; margin-top: 4px; color: #777; font-size: 11.5px; }
.error { color: #c0392b; font-size: 12px; margin-top: 4px; display: none; }
.field.invalid .error { display: block; }
.field.invalid input, .field.invalid textarea { border-color: #c0392b; }

.sig-box {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  touch-action: none;
}
canvas#sigCanvas { width: 100%; height: 180px; display: block; }
.sig-actions { margin-top: 8px; }
button.link-btn {
  background: none;
  border: none;
  color: var(--navy);
  text-decoration: underline;
  font-size: 13px;
  cursor: pointer;
  padding: 0;
}

.photo-input-wrap { border: 1px dashed var(--border); border-radius: 6px; padding: 12px; background: #fff; }
#photoPreview { max-width: 140px; max-height: 180px; display: none; margin-top: 10px; border-radius: 4px; }

button#submitBtn {
  width: 100%;
  padding: 14px;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
}
button#submitBtn:disabled { opacity: 0.6; cursor: default; }

#statusBox { margin-top: 16px; padding: 14px; border-radius: 8px; font-size: 14px; display: none; }
#statusBox.ok { background: #e6f4ea; color: #1e7e34; display: block; }
#statusBox.err { background: #fdecea; color: #c0392b; display: block; }

#formCard.hidden { display: none; }