/**
 * UX/UI System CSS - Y Community Platform
 * עיצוב למערכת UX/UI מאוחדת
 * 
 * @version 2.0.0
 */

/* ========================================
   LOADING STATES
   ======================================== */

.ux-loader {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    padding: var(--spacing-lg, 1.5rem);
}

.ux-loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    z-index: 1;
}

.ux-loader-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md, 1rem);
}

.ux-spinner {
    border: 3px solid var(--brand-border-light, #b8eacc);
    border-top-color: var(--brand-primary-dark, #013024);
    border-radius: 50%;
    animation: ux-spin 1s linear infinite;
}

.ux-spinner-small {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.ux-spinner-medium {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

.ux-spinner-large {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

@keyframes ux-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.ux-loader-message {
    margin: 0;
    color: var(--brand-text-secondary, #236644);
    font-size: 0.9rem;
    text-align: center;
}

.ux-loader-cancel {
    padding: 0.5rem 1rem;
    background: var(--brand-bg-secondary, #f0f9f4);
    border: 1px solid var(--brand-border-light, #b8eacc);
    border-radius: 6px;
    color: var(--brand-text-primary, #000000);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.ux-loader-cancel:hover {
    background: var(--brand-bg-primary, #ffffff);
    border-color: var(--brand-primary-dark, #013024);
}

.ux-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

.ux-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    pointer-events: none;
}

.ux-toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--brand-bg-primary, #ffffff);
    border-radius: 12px;
    box-shadow: var(--brand-shadow-lg, 0 12px 24px rgba(1, 48, 36, 0.15));
    border: 1px solid var(--brand-border-light, #b8eacc);
    pointer-events: auto;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 100%;
}

.ux-toast-show {
    transform: translateX(0);
    opacity: 1;
}

.ux-toast-hide {
    transform: translateX(120%);
    opacity: 0;
}

.ux-toast-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.ux-toast-message {
    flex: 1;
    color: var(--brand-text-primary, #000000);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.ux-toast-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--brand-text-secondary, #236644);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color 0.2s ease;
    line-height: 1;
}

.ux-toast-close:hover {
    color: var(--brand-text-primary, #000000);
}

/* Toast Types */
.ux-toast-success {
    border-color: var(--brand-success, var(--brand-primary-light));
    background: linear-gradient(135deg, var(--brand-white, #ffffff) 0%, var(--brand-success-light, #ecfccb) 100%);
}

.ux-toast-success .ux-toast-icon {
    color: var(--brand-success, var(--brand-primary-light));
}

.ux-toast-error {
    border-color: var(--brand-error, #ef4444);
    background: linear-gradient(135deg, var(--brand-white, #ffffff) 0%, var(--brand-error-light, #fef2f2) 100%);
}

.ux-toast-error .ux-toast-icon {
    color: var(--brand-error, #ef4444);
}

.ux-toast-warning {
    border-color: var(--brand-warning, #fbbf24);
    background: linear-gradient(135deg, var(--brand-white, #ffffff) 0%, var(--brand-warning-light, #fef3c7) 100%);
}

.ux-toast-warning .ux-toast-icon {
    color: var(--brand-warning, #fbbf24);
}

.ux-toast-info {
    border-color: var(--brand-info, var(--brand-primary-dark));
    background: linear-gradient(135deg, var(--brand-white, #ffffff) 0%, var(--brand-info-light, #dcf5e6) 100%);
}

.ux-toast-info .ux-toast-icon {
    color: var(--brand-info, var(--brand-primary-dark));
}

/* ========================================
   ANIMATIONS
   ======================================== */

.ux-animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.ux-animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Fade animations */
@keyframes ux-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes ux-fade-out {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes ux-slide-up {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes ux-slide-down {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .ux-toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .ux-toast {
        padding: 12px;
    }

    .ux-toast-message {
        font-size: 0.85rem;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .ux-toast,
    .ux-animate-on-scroll,
    .ux-spinner {
        animation: none !important;
        transition: none !important;
    }
    
    .ux-toast-show {
        transform: translateX(0);
        opacity: 1;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .ux-toast {
        border-width: 2px;
    }
    
    .ux-spinner {
        border-width: 4px;
    }
}