:root {
  --bg: #f3f4f6;
  --card-bg: #ffffff;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --border: #e5e7eb;
  --error: #dc2626;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
}

.page {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 480px;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 8px 24px rgba(0, 0, 0, 0.06);
  padding: 40px;
}

.card.hidden {
  display: none;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.lead {
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.btn-primary {
  width: 100%;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:disabled {
  background: #93c5fd;
  cursor: not-allowed;
}

.btn-secondary {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-secondary:hover {
  background: #f9fafb;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.field .optional {
  font-weight: 400;
  color: var(--text-secondary);
}

.field input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  color: var(--text-primary);
  background: #fff;
  transition: border-color 0.15s ease;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
}

.field input.invalid {
  border-color: var(--error);
}

.error {
  display: block;
  min-height: 16px;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--error);
}

.form-error {
  min-height: 18px;
  margin: 0 0 12px;
  font-size: 13.5px;
  color: var(--error);
  text-align: center;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.actions .btn-secondary {
  flex: 1;
}

.actions .btn-primary {
  flex: 2;
}

.captcha-wrap {
  margin: 8px 0 4px;
}

#issue-key {
  color: var(--accent);
}