/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Sidebar transitions */
.sidebar-item {
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar-item:hover {
    background-color: rgba(37, 99, 235, 0.1);
}

.sidebar-item.active {
    background-color: rgba(37, 99, 235, 0.15);
    color: #2563eb;
    border-right: 3px solid #2563eb;
}

/* Card hover effects */
.stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Button transitions */
button {
    transition: all 0.15s ease;
}

/* Modal animations */
.modal-enter {
    opacity: 0;
    transform: scale(0.95);
}

.modal-enter-active {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Table row hover */
.table-row:hover {
    background-color: #f9fafb;
}

/* Input focus states */
input:focus, textarea:focus, select:focus {
    outline: none;
    ring: 2px;
    ring-color: #2563eb;
    border-color: #2563eb;
}

/* Email content styles */
.email-content {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

.email-content img {
    max-width: 100%;
    height: auto;
}

/* Tooltip */
.tooltip {
    position: relative;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 50;
}

/* Confidence indicator */
.confidence-bar {
    height: 4px;
    border-radius: 2px;
    background: #e5e7eb;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s ease;
}

.confidence-high { background: #10b981; }
.confidence-medium { background: #f59e0b; }
.confidence-low { background: #ef4444; }

/* Context preview */
.context-preview {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 13px;
    white-space: pre-wrap;
    max-height: 400px;
    overflow-y: auto;
}

/* Notification toast */
.toast {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Pulse animation for live updates */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}