/**
 * Notes AI Classifier CSS
 * ProductiveApp v5.0
 */

/* Modal Overlay */
.ai-classification-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    animation: fadeIn 0.2s ease;
}

/* Modal Container */
.ai-classification-modal {
    background: var(--bg-primary, #1a1a2e);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Header */
.ai-classification-header {
    padding: 20px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ai-classification-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.ai-modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease-out, background 0.2s ease-out, border-color 0.2s ease-out, color 0.2s ease-out, opacity 0.2s ease-out;
}

.ai-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Body */
.ai-classification-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.ai-classification-section {
    margin-bottom: 20px;
}

.ai-classification-section label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary, #888);
    margin-bottom: 8px;
}

/* Category Badge */
.category-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    color: white;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: scaleIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Subcategory Tag */
.subcategory-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 13px;
    color: var(--text-primary, #fff);
}

/* Keywords */
.keywords-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.keyword-chip {
    display: inline-block;
    padding: 4px 10px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    font-size: 12px;
    color: var(--text-primary, #fff);
    animation: fadeIn 0.3s ease;
}

/* Summary */
.ai-summary {
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid #667eea;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary, #fff);
    font-style: italic;
}

/* Confidence Bar */
.confidence-bar-container {
    width: 100%;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.confidence-bar {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 13px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation: expandWidth 0.8s ease;
}

/* Footer */
.ai-classification-footer {
    padding: 16px 24px;
    background: var(--bg-secondary, #16213e);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.ai-classification-footer button {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease-out, background 0.2s ease-out, border-color 0.2s ease-out, color 0.2s ease-out, opacity 0.2s ease-out;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary, #fff);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Classify All Progress */
.classify-all-progress {
    text-align: center;
    padding: 40px 20px;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(102, 126, 234, 0.2);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

#classify-status {
    font-size: 14px;
    color: var(--text-secondary, #888);
}

/* Classify Stats */
.classify-stat {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary, #888);
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary, #fff);
}

/* Note Badge (in notes list) */
.note-category-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
    color: white;
    margin-left: 8px;
    vertical-align: middle;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(40px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes expandWidth {
    from {
        width: 0;
    }
}

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

/* Responsive */
@media (max-width: 600px) {
    .ai-classification-modal {
        width: 95%;
        max-width: none;
    }

    .ai-classification-body {
        padding: 16px;
    }

    .ai-classification-header {
        padding: 16px;
    }

    .ai-classification-header h3 {
        font-size: 16px;
    }
}