/* Modern Toast Notification System */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    width: 100%;
    pointer-events: none;
}

.toast {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: auto;
    border-left: 4px solid;
    position: relative;
}

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

.toast-success {
    border-left-color: var(--success-color);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, var(--bg-card) 100%);
}

.toast-error {
    border-left-color: var(--danger-color);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, var(--bg-card) 100%);
}

.toast-warning {
    border-left-color: var(--warning-color);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, var(--bg-card) 100%);
}

.toast-info {
    border-left-color: var(--info-color);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, var(--bg-card) 100%);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 16px 20px;
    position: relative;
    z-index: 2;
}

.toast-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.toast-error .toast-icon {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.toast-warning .toast-icon {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.toast-info .toast-icon {
    background: linear-gradient(135deg, var(--info-color) 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.toast-message {
    flex: 1;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
    font-family: 'Inter', sans-serif;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    width: 100%;
    transform-origin: left;
    animation: toastProgress 5000ms linear forwards;
}

.toast-success .toast-progress {
    background: var(--success-color);
}

.toast-error .toast-progress {
    background: var(--danger-color);
}

.toast-warning .toast-progress {
    background: var(--warning-color);
}

.toast-info .toast-progress {
    background: var(--info-color);
}

@keyframes toastProgress {
    from {
        transform: scaleX(1);
    }
    to {
        transform: scaleX(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: 100%;
    }

    .toast {
        transform: translateY(-100px);
    }

    .toast.show {
        transform: translateY(0);
    }

    .toast-content {
        padding: 14px 16px;
    }

    .toast-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .toast-message {
        font-size: 14px;
    }
}

/* Dark Theme Support */
[data-theme="dark"] .toast {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .toast-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, var(--bg-card) 100%);
}

[data-theme="dark"] .toast-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, var(--bg-card) 100%);
}

[data-theme="dark"] .toast-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, var(--bg-card) 100%);
}

[data-theme="dark"] .toast-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, var(--bg-card) 100%);
}