/* =====================================================
   NOTIFICATION STYLES
   Toast notifications and alerts
   ===================================================== */

/* ========================================
   NOTIFICATION CONTAINER
======================================== */
.notification-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    z-index: var(--z-notification);
    pointer-events: none;
    max-width: 350px;
}

/* ========================================
   NOTIFICATION BASE
======================================== */
.notification {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    border-left: 4px solid var(--purple-medium);
    pointer-events: auto;
    animation: notificationSlideIn 0.5s var(--transition-bounce) forwards;
    position: relative;
    overflow: hidden;
}

.notification.exiting {
    animation: notificationSlideOut 0.3s ease forwards;
}

@keyframes notificationSlideIn {
    0% {
        opacity: 0;
        transform: translateX(100%) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes notificationSlideOut {
    0% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateX(100%) scale(0.8);
    }
}

/* ========================================
   NOTIFICATION TYPES
======================================== */
.notification.success {
    border-left-color: #4CAF50;
}

.notification.success .notification-icon {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.notification.error {
    border-left-color: #F44336;
}

.notification.error .notification-icon {
    background: rgba(244, 67, 54, 0.1);
    color: #F44336;
}

.notification.warning {
    border-left-color: #FF9800;
}

.notification.warning .notification-icon {
    background: rgba(255, 152, 0, 0.1);
    color: #FF9800;
}

.notification.info {
    border-left-color: var(--purple-medium);
}

.notification.info .notification-icon {
    background: var(--purple-pale);
    color: var(--purple-dark);
}

.notification.welcome {
    border-left-color: var(--pink-hot);
    background: linear-gradient(135deg, var(--white) 0%, var(--pink-pale) 100%);
}

.notification.welcome .notification-icon {
    background: var(--pink-pale);
    color: var(--pink-hot);
}

/* ========================================
   NOTIFICATION ICON
======================================== */
.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notification-icon .material-icons {
    font-size: 22px;
}

/* ========================================
   NOTIFICATION CONTENT
======================================== */
.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--space-xs);
}

.notification-message {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.4;
    margin-bottom: 0;
}

/* ========================================
   NOTIFICATION CLOSE
======================================== */
.notification-close {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-circle);
    background: transparent;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.notification-close:hover {
    background: var(--purple-pale);
    color: var(--text-dark);
}

.notification-close .material-icons {
    font-size: 18px;
}

/* ========================================
   NOTIFICATION PROGRESS
======================================== */
.notification-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--purple-medium);
    border-radius: 0 0 0 var(--radius-lg);
    animation: progressShrink 5s linear forwards;
}

.notification.success .notification-progress {
    background: #4CAF50;
}

.notification.error .notification-progress {
    background: #F44336;
}

.notification.warning .notification-progress {
    background: #FF9800;
}

.notification.welcome .notification-progress {
    background: var(--pink-hot);
}

@keyframes progressShrink {
    0% { width: 100%; }
    100% { width: 0%; }
}

/* ========================================
   NOTIFICATION ACTIONS
======================================== */
.notification-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.notification-action {
    padding: var(--space-xs) var(--space-sm);
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    transition: all var(--transition-bounce);
}

.notification-action.primary {
    background: var(--purple-light);
    color: var(--text-dark);
}

.notification-action.primary:hover {
    background: var(--pink-light);
}

.notification-action.secondary {
    background: transparent;
    color: var(--text-medium);
}

.notification-action.secondary:hover {
    background: var(--purple-pale);
    color: var(--text-dark);
}

/* ========================================
   WELCOME NOTIFICATION SPECIAL
======================================== */
.notification.welcome {
    padding: var(--space-lg);
}

.notification.welcome .notification-icon {
    width: 50px;
    height: 50px;
}

.notification.welcome .notification-icon .material-icons {
    font-size: 28px;
}

.notification.welcome .notification-title {
    font-size: 16px;
}

.notification.welcome .notification-message {
    font-size: 14px;
}

.welcome-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--purple-light) 0%, var(--pink-light) 100%);
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    animation: avatarBounce 1s ease infinite;
}

@keyframes avatarBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.welcome-avatar .material-icons {
    font-size: 32px;
    color: var(--white);
}

/* ========================================
   NOTIFICATION STACKING
======================================== */
.notification-container .notification:nth-child(2) {
    transform: scale(0.95);
    opacity: 0.9;
}

.notification-container .notification:nth-child(3) {
    transform: scale(0.9);
    opacity: 0.8;
}

.notification-container .notification:nth-child(n+4) {
    display: none;
}

/* ========================================
   NOTIFICATION HOVER PAUSE
======================================== */
.notification:hover .notification-progress {
    animation-play-state: paused;
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 480px) {
    .notification-container {
        left: var(--space-md);
        right: var(--space-md);
        max-width: none;
    }
    
    .notification {
        flex-direction: column;
        text-align: center;
    }
    
    .notification-icon {
        margin: 0 auto;
    }
}