.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: #fff;
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    min-width: 200px;
    max-width: 360px;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.toast-exit {
    transform: translateX(100%);
    opacity: 0;
}

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

.toast-error {
    background: var(--color-error);
    color: #fff;
}

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

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px var(--spacing-2);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: var(--font-medium);
    white-space: nowrap;
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.tag-success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.tag-error {
    background: var(--color-error-light);
    color: var(--color-error);
}

.tag-info {
    background: var(--color-info-light);
    color: var(--color-info);
}

.info-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.progress-bar {
    height: 6px;
    background: var(--border-default);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar-container {
    height: 4px;
    background: var(--border-default);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-3);
}

.progress-bar-container .progress-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.loading-state,
.error-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-12) var(--spacing-6);
    text-align: center;
}

.loading-state i,
.error-state i,
.empty-state i {
    font-size: 40px;
    margin-bottom: var(--spacing-4);
}

.loading-state i {
    color: var(--color-primary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.error-state i {
    color: var(--color-error);
}

.empty-state i {
    color: var(--text-tertiary);
}

.loading-state p,
.error-state p,
.empty-state h3 {
    font-size: var(--text-md);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2);
}

.empty-state p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.empty-state .hint-sub {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--spacing-1);
}

.empty-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
    flex-wrap: wrap;
    justify-content: center;
}