:root {
  --bg-1: #eef4ff;
  --bg-2: #f7fbff;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --line: #d9e4f2;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --primary-soft: #eff6ff;
  --success-bg: #dcfce7;
  --success-text: #166534;
  --error-bg: #fee2e2;
  --error-text: #991b1b;
  --shadow: 0 22px 52px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 28%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.auth-card {
  width: 100%;
  max-width: 540px;
  background: var(--card);
  border-radius: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 34px;
}

.brand-header {
  margin-bottom: 20px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.auth-card h1 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.15;
}

.auth-intro,
.auth-note,
.twofa-copy p,
.qr-hint,
.trust-device-help {
  color: var(--muted);
}

.auth-intro {
  margin: 0 0 8px;
  font-size: 16px;
}

.auth-note {
  margin: 0;
  font-size: 14px;
}

.auth-message {
  margin-bottom: 18px;
  padding: 13px 15px;
  border-radius: 14px;
  font-weight: 700;
  background: var(--error-bg);
  color: var(--error-text);
  border: 1px solid rgba(153, 27, 27, 0.14);
}

.auth-message.success {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: rgba(22, 101, 52, 0.14);
}

.auth-form {
  display: grid;
  gap: 16px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.auth-form label {
  font-weight: 700;
  font-size: 14px;
}

.auth-form input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  font-size: 16px;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.auth-form input::placeholder {
  color: #94a3b8;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 112px;
}

.icon-btn {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--primary-strong);
  font-weight: 700;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 10px;
}

.icon-btn:hover {
  background: rgba(37, 99, 235, 0.08);
}

.primary-btn,
.secondary-btn,
.trust-device-btn {
  border: none;
  border-radius: 14px;
  padding: 13px 16px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.primary-btn:hover,
.secondary-btn:hover,
.trust-device-btn:hover {
  transform: translateY(-1px);
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #fff;
  box-shadow: 0 14px 24px rgba(37, 99, 235, 0.2);
}

.primary-btn:hover {
  box-shadow: 0 18px 28px rgba(37, 99, 235, 0.24);
}

.secondary-btn {
  background: #eef2f7;
  color: var(--text);
}

.trust-device-box {
  padding: 16px;
  border: 1px solid #dbeafe;
  border-radius: 16px;
  background: #f8fbff;
}

.trust-device-btn {
  width: 100%;
  background: #eef2ff;
  color: var(--primary-strong);
  border: 1px solid #c7d2fe;
}

.trust-device-btn.active {
  background: #dbeafe;
  border-color: #93c5fd;
}

.trust-device-help {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.45;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 13px;
}

.twofa-panel {
  display: grid;
  gap: 16px;
  padding: 4px 0 0;
}

.twofa-copy h2 {
  margin: 0 0 6px;
  font-size: 22px;
}

.twofa-copy p,
.qr-hint {
  margin: 0;
  line-height: 1.5;
}

.qr-wrap {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 18px;
  border: 1px dashed #bfdbfe;
  border-radius: 18px;
  background: #f8fbff;
}

.qr-image {
  width: 180px;
  height: 180px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  padding: 10px;
  border: 1px solid #dbeafe;
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.primary-btn[disabled],
.secondary-btn[disabled],
.trust-device-btn[disabled],
.icon-btn[disabled] {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}

.hidden {
  display: none !important;
}

@media (max-width: 640px) {
  .auth-page {
    padding: 18px;
    align-items: flex-start;
  }

  .auth-card {
    margin-top: 20px;
    padding: 24px;
  }

  .auth-card h1 {
    font-size: 26px;
  }

  .button-row {
    grid-template-columns: 1fr;
  }

  .qr-image {
    width: 160px;
    height: 160px;
  }
}


.small-btn {
  padding: 10px 12px;
  font-size: 13px;
}

.frontend-code-generator {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid #bfdbfe;
  background: linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
}

.generator-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.generator-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary-strong);
  margin-bottom: 4px;
}

.frontend-code-generator h3 {
  margin: 0;
  font-size: 18px;
}

.generated-code-box {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #dbeafe;
}

.generated-code-value {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-align: center;
  color: var(--primary-strong);
}

.generated-code-meta,
.generated-progress-head {
  color: var(--muted);
  font-size: 13px;
}

.generated-code-meta {
  text-align: center;
}

.generated-progress {
  display: grid;
  gap: 8px;
}

.generated-progress-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.generated-progress-track {
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: #dbeafe;
}

.generated-progress-fill {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-strong) 100%);
  transition: width 0.25s ease;
}