:root {
  --auth-bg: #f5efe5;
  --auth-card: rgba(255, 251, 244, 0.95);
  --auth-card-strong: #fff9f1;
  --auth-ink: #1f2937;
  --auth-muted: #6b7280;
  --auth-line: #dfd3c2;
  --auth-brand: #8f3328;
  --auth-brand-2: #bf6b38;
  --auth-accent: #245f54;
  --auth-shadow: 0 18px 40px rgba(79, 50, 26, 0.12);
  --auth-radius: 24px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--auth-ink);
  background:
    radial-gradient(circle at top left, rgba(191, 107, 56, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(36, 95, 84, 0.12), transparent 24%),
    linear-gradient(180deg, #f8f2e7 0%, #efe4d2 100%);
}

.auth-shell { max-width: 1120px; margin: 0 auto; padding: 34px 18px 56px; }
.auth-hero, .auth-form-grid { display: grid; gap: 20px; }
.auth-hero { grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.85fr); }
.auth-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }

.auth-card {
  background: var(--auth-card);
  border: 1px solid rgba(143, 51, 40, 0.1);
  box-shadow: var(--auth-shadow);
  border-radius: var(--auth-radius);
  padding: 24px;
}

.auth-card.accent {
  background: linear-gradient(180deg, rgba(82, 39, 34, 0.95), rgba(120, 53, 43, 0.92));
  color: #fff6ee;
}

.auth-eyebrow {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--auth-brand);
  font-weight: 700;
}

.auth-card.accent .auth-eyebrow,
.auth-card.accent .auth-copy,
.auth-card.accent .auth-list { color: inherit; }

.auth-title { margin: 10px 0 8px; font-size: clamp(2rem, 3vw, 3.1rem); line-height: 1.06; color: #552720; }
.auth-copy { margin: 0; color: var(--auth-muted); line-height: 1.65; }

.auth-actions, .auth-stats { display: flex; flex-wrap: wrap; gap: 10px; }

.auth-step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 247, 240, 0.72);
  border: 1px solid rgba(143, 51, 40, 0.08);
  font-weight: 700;
}

.auth-step.active {
  background: linear-gradient(135deg, var(--auth-brand), var(--auth-brand-2));
  color: #fff;
}

.auth-step b {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.auth-field { display: grid; gap: 8px; }
.auth-field label { font-weight: 700; color: #5f3029; }
.auth-field input, .auth-field select {
  width: 100%;
  border: 1px solid var(--auth-line);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  background: var(--auth-card-strong);
  color: var(--auth-ink);
}

.auth-btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
}

.auth-btn.primary { background: linear-gradient(135deg, var(--auth-brand), var(--auth-brand-2)); color: #fff; }
.auth-btn.secondary { background: #efe5d6; color: #5f3029; }

.auth-alert {
  border-radius: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(143, 51, 40, 0.16);
  background: rgba(255, 255, 255, 0.45);
  color: var(--auth-ink);
}

.auth-alert.error { background: #fff0f0; border-color: #d28a8a; color: #8c1d18; }
.auth-alert.success { background: #eef8e8; border-color: #7eb06d; color: #255b19; }

.auth-list { margin: 12px 0 0 18px; padding: 0; line-height: 1.7; color: var(--auth-muted); }
.auth-wide { grid-column: 1 / -1; }

@media (max-width: 980px) {
  .auth-hero, .auth-form-grid { grid-template-columns: 1fr; }
}