:root {
  --bg: #050507;
  --card: #120b0f;
  --text: #f2e9ec;
  --muted: #9a8a8f;

  --accent: #b11226;        /* rojo sangre */
  --accent-light: #ff3b3b;
  --accent-glow: #b1122644;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
}

body {
  background: radial-gradient(circle at top, #2a0a0a, var(--bg));
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* PAGE */
.auth-page {
  width: 100%;
  padding: 2rem;
}

/* CARD */
.auth-card {
  max-width: 420px;
  margin: auto;
  background: linear-gradient(180deg, #140c10, #080406);
  border-radius: 22px;
  padding: 3rem;
  border: 1px solid #2a0f14;
  box-shadow:
    0 40px 90px rgba(0,0,0,0.75),
    0 0 40px rgba(177,18,38,0.15);
}

/* TITLE */
.auth-card h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* MUTED TEXT */
.muted {
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* INPUTS */
.auth-card input {
  width: 100%;
  padding: 0.95rem 1rem;
  margin-bottom: 1.3rem;
  background: #080406;
  border: 1px solid #2a0f14;
  border-radius: 10px;
  color: var(--text);
  transition: all 0.25s ease;
}

.auth-card input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow:
    0 0 0 2px var(--accent-glow),
    inset 0 0 10px rgba(177,18,38,0.15);
}

/* BUTTON */
.auth-card button {
  width: 100%;
  padding: 0.95rem;
  background: linear-gradient(135deg, #8e0e1f, var(--accent-light));
  border: none;
  border-radius: 14px;
  color: white;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.25s ease;
}

.auth-card button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 45px rgba(177,18,38,0.45);
}

/* FOOTER */
.auth-footer {
  margin-top: 1.6rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}

.auth-footer a {
  color: var(--accent-light);
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* MESSAGE */
.auth-message {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #ff4d4d;
}