/* Fondo full-screen */
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: system-ui, sans-serif;
  background-image: url("../imgs/ucv.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #000;
}

/* La carta */
.login-panel {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

/* Título */
.login-panel h1 {
  margin: 0 0 8px 0;
  font-size: 1.6rem;
  color: #1a1a1a;
  line-height: 1.3;
}

.login-panel h1 span {
  color: #2D6A4F;
}

/* Subtítulo */
.subtitle {
  margin: 0 0 24px 0;
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.5;
}

/* Error */
.error-msg {
  display: none;
  color: #dc2626;
  font-size: 0.82rem;
  margin-bottom: 12px;
  padding: 8px 12px;
  background: #fef2f2;
  border-radius: 8px;
  border: 1px solid #fecaca;
}

/* Formulario */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
  border: none;
  padding: 0;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  padding: 10px 13px;
  border: 1.5px solid #d1d5db;
  border-radius: 8px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  background: #ffffff;
}

.form-input:focus {
  border-color: #2D6A4F;
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
}

/* Botón */
.login-btn {
  width: 100%;
  padding: 12px;
  background: #2D6A4F;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.login-btn:hover {
  background: #235C42;
  transform: translateY(-1px);
}

.login-btn:active {
  transform: translateY(0);
}