/* Sikshya Toast Notification System - Modern Design */
.sikshya-toast-container {
    position: fixed;
    top: 32px;
    right: 32px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 16px;
    pointer-events: none;
}

.sikshya-toast {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    border: 1px solid #f1f5f9;
    padding: 20px;
    min-width: 300px;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: 16px;
    transform: translateX(100%) scale(0.95);
    opacity: 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    position: relative;
    overflow: hidden;
}

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

.sikshya-toast.hide {
    transform: translateX(100%) scale(0.95);
    opacity: 0;
}

/* Toast Icon */
.sikshya-toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

/* Toast Content */
.sikshya-toast-content {
    flex: 1;
    min-width: 0;
}

.sikshya-toast-title {
    font-weight: 600;
    font-size: 15px;
    line-height: 1.4;
    margin: 0 0 4px 0;
    color: #0f172a;
}

.sikshya-toast-message {
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    color: #475569;
}

/* Toast Close Button */
.sikshya-toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    border-radius: 6px;
    color: #94a3b8;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.sikshya-toast-close:hover {
    background: #f8fafc;
    color: #64748b;
}

.sikshya-toast-close i {
    font-size: 14px;
}

/* Toast Types */
.sikshya-toast.success {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.sikshya-toast.success .sikshya-toast-icon {
    background: #22c55e;
    color: #ffffff;
}

.sikshya-toast.error {
    background: #fef2f2;
    border-color: #fecaca;
}

.sikshya-toast.error .sikshya-toast-icon {
    background: #ef4444;
    color: #ffffff;
}

.sikshya-toast.warning {
    background: #fffbeb;
    border-color: #fed7aa;
}

.sikshya-toast.warning .sikshya-toast-icon {
    background: #f59e0b;
    color: #ffffff;
}

.sikshya-toast.info {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.sikshya-toast.info .sikshya-toast-icon {
    background: #3b82f6;
    color: #ffffff;
}

/* Progress Bar */
.sikshya-toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: rgba(0, 0, 0, 0.05);
    width: 100%;
    overflow: hidden;
}

.sikshya-toast-progress-bar {
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    width: 100%;
    transform: translateX(-100%);
    transition: transform linear;
}

.sikshya-toast.success .sikshya-toast-progress-bar {
    background: rgba(34, 197, 94, 0.3);
}

.sikshya-toast.error .sikshya-toast-progress-bar {
    background: rgba(239, 68, 68, 0.3);
}

.sikshya-toast.warning .sikshya-toast-progress-bar {
    background: rgba(245, 158, 11, 0.3);
}

.sikshya-toast.info .sikshya-toast-progress-bar {
    background: rgba(59, 130, 246, 0.3);
}

/* Animation for multiple toasts */
.sikshya-toast:nth-child(1) { transition-delay: 0ms; }
.sikshya-toast:nth-child(2) { transition-delay: 30ms; }
.sikshya-toast:nth-child(3) { transition-delay: 60ms; }
.sikshya-toast:nth-child(4) { transition-delay: 90ms; }
.sikshya-toast:nth-child(5) { transition-delay: 120ms; }

/* Responsive Design */
@media (max-width: 768px) {
    .sikshya-toast-container {
        top: 16px;
        right: 16px;
        left: 16px;
    }
    
    .sikshya-toast {
        min-width: auto;
        max-width: none;
        padding: 16px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .sikshya-toast {
        background: #1e293b;
        border-color: #334155;
        color: #f1f5f9;
    }
    
    .sikshya-toast.success {
        background: #064e3b;
        border-color: #065f46;
    }
    
    .sikshya-toast.error {
        background: #450a0a;
        border-color: #7f1d1d;
    }
    
    .sikshya-toast.warning {
        background: #451a03;
        border-color: #78350f;
    }
    
    .sikshya-toast.info {
        background: #0c4a6e;
        border-color: #1e40af;
    }
    
    .sikshya-toast-title {
        color: #f8fafc;
    }
    
    .sikshya-toast-message {
        color: #cbd5e1;
    }
    
    .sikshya-toast-close:hover {
        background: #334155;
        color: #cbd5e1;
    }
}