:root {
  --guinda: #6f2f3d;
  --guinda-dark: #5e2633;
  --oro: #d6aa2f;
  --bg: #f3efe8;
  --card: #ffffff;
  --text: #2a2030;
  --muted: #6b5b64;
  --danger: #9b2f55;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(214, 170, 47, 0.25), transparent 40%),
    linear-gradient(145deg, #f7f2ea 0%, #e8d8d0 45%, #f2ebe4 100%);
}

.auth-card {
  width: min(440px, 100%);
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(60, 30, 40, 0.18);
  overflow: hidden;
  border-top: 5px solid var(--oro);
}

.auth-brand {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  padding: 1.25rem 1.4rem;
  background: linear-gradient(135deg, var(--guinda) 0%, #7d3445 55%, var(--guinda-dark) 100%);
  color: #fff;
}

.auth-logo {
  width: auto;
  height: 72px;
  max-width: 56px;
  object-fit: contain;
  object-position: center;
  background: #fff;
  border-radius: 10px;
  padding: 4px 6px;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .auth-brand {
    padding: 1rem;
    gap: 0.7rem;
  }

  .auth-logo {
    height: 60px;
    max-width: 46px;
  }

  .auth-brand h1 {
    font-size: 1.05rem;
  }

  .auth-form {
    padding: 1.1rem;
  }
}

.auth-eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.9;
}

.auth-brand h1 {
  margin: 0.2rem 0 0;
  font-size: 1.25rem;
  line-height: 1.15;
}

.auth-sub {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  opacity: 0.9;
}

.auth-form {
  padding: 1.4rem 1.4rem 1.6rem;
  display: grid;
  gap: 0.85rem;
}

.auth-form h2 {
  margin: 0;
  font-size: 1.2rem;
}

.auth-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.auth-form input {
  width: 100%;
  border: 1px solid #d7ccd1;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font-size: 1rem;
  font-weight: 400;
}

.auth-form input:focus {
  outline: 2px solid rgba(111, 47, 61, 0.35);
  border-color: var(--guinda);
}

.auth-error {
  margin: 0;
  color: var(--danger);
  background: rgba(155, 47, 85, 0.08);
  border: 1px solid rgba(155, 47, 85, 0.25);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font-size: 0.88rem;
}

.auth-btn {
  border: none;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  background: var(--guinda);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.auth-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

.auth-btn:hover:not(:disabled) {
  background: var(--guinda-dark);
}