/* ============================================
   TOAST NOTIFICATIONS SYSTEM
   ChambApp - Sistema de Feedback Visual
   ============================================ */

/* ============================================
   CONTENEDOR DE TOASTS
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
    max-width: 90%;
    width: auto;
}

/* En móvil, ajustar posición */
@media (max-width: 768px) {
    .toast-container {
        bottom: 1rem;
        width: 95%;
    }
}

/* ============================================
   TOAST BASE
   ============================================ */
.toast {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    max-width: 500px;
    pointer-events: auto;
    animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

/* Animación de entrada */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Animación de salida */
.toast.toast-exit {
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
}

/* Barra de progreso (opcional) */
.toast::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    width: 100%;
    animation: progress 3s linear forwards;
}

@keyframes progress {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* ============================================
   ICONOS DE TOAST
   ============================================ */
.toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

/* ============================================
   CONTENIDO DE TOAST
   ============================================ */
.toast-content {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.5;
    color: #1e293b;
}

.toast-content strong {
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

/* ============================================
   BOTÓN DE CERRAR
   ============================================ */
.toast-close {
    background: transparent;
    border: none;
    color: #64748b;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color 0.2s;
    flex-shrink: 0;
}

.toast-close:hover {
    color: #1e293b;
}

/* ============================================
   VARIANTES DE TOAST
   ============================================ */

/* SUCCESS - Verde */
.toast.success {
    border-left: 4px solid #10b981;
    color: #10b981;
}

.toast.success .toast-icon {
    color: #10b981;
    background: #d1fae5;
    border-radius: 50%;
}

.toast.success::before {
    background: #10b981;
}

/* ERROR - Rojo */
.toast.error {
    border-left: 4px solid #ef4444;
    color: #ef4444;
}

.toast.error .toast-icon {
    color: #ef4444;
    background: #fee2e2;
    border-radius: 50%;
}

.toast.error::before {
    background: #ef4444;
}

/* WARNING - Amarillo */
.toast.warning {
    border-left: 4px solid #f59e0b;
    color: #f59e0b;
}

.toast.warning .toast-icon {
    color: #f59e0b;
    background: #fef3c7;
    border-radius: 50%;
}

.toast.warning::before {
    background: #f59e0b;
}

/* INFO - Azul */
.toast.info {
    border-left: 4px solid #3b82f6;
    color: #3b82f6;
}

.toast.info .toast-icon {
    color: #3b82f6;
    background: #dbeafe;
    border-radius: 50%;
}

.toast.info::before {
    background: #3b82f6;
}

/* ============================================
   VARIANTE COMPACTA
   ============================================ */
.toast.compact {
    min-width: 250px;
    padding: 0.75rem 1rem;
}

.toast.compact .toast-icon {
    font-size: 1.25rem;
    width: 24px;
    height: 24px;
}

.toast.compact .toast-content {
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    .toast {
        min-width: 0;
        max-width: 100%;
        width: 100%;
    }
    
    .toast-content {
        font-size: 0.875rem;
    }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */

/* Para screen readers */
.toast[role="alert"],
.toast[role="status"] {
    /* role debe agregarse en HTML/JS */
}

/* Focus para cerrar con teclado */
.toast-close:focus {
    outline: 2px solid #0066FF;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ============================================
   ANIMACIONES ADICIONALES (OPCIONAL)
   ============================================ */

/* Bounce al aparecer */
.toast.bounce {
    animation: bounceIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.3);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Shake para errores importantes */
.toast.shake {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ============================================
   MODO OSCURO (OPCIONAL)
   ============================================ */
@media (prefers-color-scheme: dark) {
    .toast {
        background: #1e293b;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .toast-content {
        color: #f8fafc;
    }
    
    .toast-close {
        color: #94a3b8;
    }
    
    .toast-close:hover {
        color: #f8fafc;
    }
}

/* ============================================
   NOTAS DE USO
   ============================================ */

/*
USO CON JAVASCRIPT:

// Ver js/toast.js para la implementación completa

EJEMPLOS:
showToast('Aplicación enviada exitosamente', 'success');
showToast('Error al cargar ofertas', 'error');
showToast('Procesando...', 'info');
showToast('Verifica tu conexión', 'warning');

ESTRUCTURA HTML GENERADA:
<div class="toast success" role="alert">
    <span class="toast-icon">✓</span>
    <div class="toast-content">
        Aplicación enviada exitosamente
    </div>
    <button class="toast-close" aria-label="Cerrar">×</button>
</div>

OPCIONES:
- Duración: 3000ms por defecto
- Auto-dismiss: sí
- Click para cerrar: sí
- Botón cerrar: opcional
- Barra de progreso: incluida

ACCESIBILIDAD:
- role="alert" para toasts importantes
- role="status" para notificaciones informativas
- aria-live="assertive" o "polite"
- Botón cerrar con aria-label
*/

/* Botón Reintentar dentro de toast */
.toast-retry-btn {
    margin-left: 0.5rem;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-weight: 600;
    text-decoration: underline;
    font-size: inherit;
    padding: 0;
}