@import url("variables.css");

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100svh;
  font-family: var(--font-body);
  background: var(--color-paper);
  color: var(--color-ink);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-3);
}

.login-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 400px;
}

/* Marca, arriba del formulario */
.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.login-brand .mark {
  height: 56px;
  width: auto;
}

.login-brand .brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--color-ink);
}

/* Contenedor principal */
.login-container {
  background-color: var(--color-white);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 400px;
  width: 100%;
  text-align: center;
  animation: fadeUp 0.6s ease-out forwards;
}

.login-container h1 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  margin: 0 0 var(--space-1);
  color: var(--color-ink);
}

.login-container .subtitle {
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-4);
}

/* Formulario */
form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: left;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-ink);
  margin-bottom: var(--space-1);
  display: block;
}

input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-paper);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input::placeholder { color: var(--color-ink-soft); opacity: 0.6; }

input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(63, 169, 245, 0.18);
}

/* Botón ingresar */
button[type="submit"] {
  background: var(--gradient-main);
  color: var(--color-ink);
  border: none;
  padding: 13px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  margin-top: var(--space-2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  box-shadow: var(--shadow-sm);
}

button[type="submit"]:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
button[type="submit"]:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 3px; }

button[type="submit"].loading {
  background: var(--color-line);
  color: var(--color-ink-soft);
  cursor: wait;
  transform: none;
}

/* Mensaje informativo */
.mensaje {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
}

.mensaje p { margin: 0 0 var(--space-1); }

/* Botón registro (secundario, estilo ghost para no competir con el CTA principal) */
.registro { margin-top: var(--space-3); }

.registro .btn {
  display: inline-block;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-line);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.registro .btn:hover {
  border-color: var(--color-secondary);
  background: rgba(63, 169, 245, 0.06);
}

/* Flash messages */
.flash {
  padding: 12px 14px;
  margin-bottom: var(--space-3);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-align: left;
  animation: fadeUp 0.4s ease-out forwards;
}

.flash::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.flash.success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.flash.error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
}

/* Animaciones */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Responsividad */
@media (max-width: 480px) {
  .login-container {
    padding: var(--space-4) var(--space-3);
  }

  .login-container h1 { font-size: 1.4rem; }
}