/* ==============================================================
   LOGIN.CSS — TuEstilo
   Pantalla de Login Premium
   Extraído de styles.css (Fase 2 — Refactorización CSS)
   ============================================================== */

.login-body {
  background: transparent;
}

/* Input group con ícono */
.login-input-group {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.login-input-group:focus-within {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(96, 165, 250, 0.6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.login-input-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: rgba(148, 163, 184, 0.9);
  flex-shrink: 0;
}

.login-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 14px 16px 14px 4px;
  color: #f1f5f9;
  font-size: 0.9375rem;
  font-family: inherit;
}

.login-input::placeholder {
  color: rgba(148, 163, 184, 0.6);
}

/* Botón sociales (Google) */
.login-btn-social {
  background: rgba(255, 255, 255, 0.97);
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.login-btn-social:hover {
  background: var(--color-surface);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}

/* Botón WhatsApp */
.login-btn-whatsapp {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}

.login-btn-whatsapp:hover {
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.5);
  transform: translateY(-1px);
}

/* Botón WhatsApp sólido (en modales internos) */
.login-btn-whatsapp-solid {
  background: linear-gradient(135deg, #16a34a, #15803d);
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}

.login-btn-whatsapp-solid:hover {
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.5);
  transform: translateY(-1px);
}

/* Botón primario (Ingresar) */
.login-btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #4f46e5 100%);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.45);
  position: relative;
  overflow: hidden;
}

.login-btn-primary:hover {
  box-shadow: 0 6px 22px rgba(37, 99, 235, 0.55);
  transform: translateY(-1px);
}

.login-btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.login-btn-primary:hover::after {
  transform: translateX(100%);
}

body {
  background-color: #f8f9fa;
  color: #172b4d;
}

/* PWA: Banner de instalación — estilo notificación sutil */
.install-banner-container {
  margin-bottom: 1rem;
  width: 100%;
}

.install-banner {
  display: none;
  /* Se muestra con JS (style.display = 'flex') cuando hay beforeinstallprompt */
  width: 100%;
  padding: 0.7rem 1rem;
  background: #fffbeb;
  color: #1a1a1a;
  border: 1px solid #fde68a;
  border-radius: 10px;
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: background 0.2s ease;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-align: center;
  line-height: 1.45;
}

.install-banner:hover {
  background: #fef3c7;
}

.install-banner:active {
  background: #fde68a;
}