/**
 * Naive Bayes Classifier Visualizer Styles
 *
 * Visualization-specific styles only. Common styles are in visualizations.css.
 */

/* ============================================
   Custom Properties
   ============================================ */
:root {
    --nb-spam-color: #dc3545;
    --nb-spam-bg: rgba(220, 53, 69, 0.15);
    --nb-spam-border: #dc3545;
    --nb-ham-color: #28a745;
    --nb-ham-bg: rgba(40, 167, 69, 0.15);
    --nb-ham-border: #28a745;
    --nb-bar-track: #e9ecef;
    --nb-word-highlight: rgba(0, 123, 255, 0.08);
    --nb-positive-ratio: #dc3545;
    --nb-negative-ratio: #28a745;
    --nb-neutral-ratio: #6c757d;
}

[data-theme="gruvbox-dark"] {
    --nb-spam-color: var(--gruvbox-red);
    --nb-spam-bg: rgba(251, 73, 52, 0.2);
    --nb-spam-border: var(--gruvbox-red);
    --nb-ham-color: var(--gruvbox-green);
    --nb-ham-bg: rgba(184, 187, 38, 0.2);
    --nb-ham-border: var(--gruvbox-green);
    --nb-bar-track: var(--gruvbox-bg1);
    --nb-word-highlight: rgba(131, 165, 152, 0.1);
    --nb-positive-ratio: var(--gruvbox-red);
    --nb-negative-ratio: var(--gruvbox-green);
    --nb-neutral-ratio: var(--gruvbox-gray);
}

/* ============================================
   Panel Header
   ============================================ */
.result-badge {
    transition: all 0.3s ease;
}

.result-badge.spam {
    background: var(--nb-spam-bg);
    color: var(--nb-spam-color);
    border-color: var(--nb-spam-border);
}

.result-badge.ham {
    background: var(--nb-ham-bg);
    color: var(--nb-ham-color);
    border-color: var(--nb-ham-border);
}

/* ============================================
   Classification Input
   ============================================ */
.classify-input-group {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.nb-textarea {
    font-size: 13px;
    resize: vertical;
    min-height: 50px;
    flex: 1;
}

.nb-classify-btn {
    white-space: nowrap;
    padding: 8px 16px;
    min-height: 50px;
}

/* ============================================
   Result Display Bars
   ============================================ */
.result-display {
    margin-bottom: 12px;
}

.result-bar-group {
    margin-bottom: 8px;
}

.result-bar-group:last-child {
    margin-bottom: 0;
}

.result-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    font-size: 12px;
}

.result-class {
    font-weight: 600;
}

.spam-label {
    color: var(--nb-spam-color);
}

.ham-label {
    color: var(--nb-ham-color);
}

.result-prob {
    font-family: var(--viz-mono-font);
    font-weight: 600;
    font-size: 13px;
}

.result-bar-track {
    height: 20px;
    background: var(--nb-bar-track);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.result-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.4s ease;
    min-width: 0;
}

.spam-bar {
    background: linear-gradient(90deg, var(--nb-spam-color), rgba(220, 53, 69, 0.7));
}

.ham-bar {
    background: linear-gradient(90deg, var(--nb-ham-color), rgba(40, 167, 69, 0.7));
}

[data-theme="gruvbox-dark"] .spam-bar {
    background: linear-gradient(90deg, var(--gruvbox-red), rgba(251, 73, 52, 0.6));
}

[data-theme="gruvbox-dark"] .ham-bar {
    background: linear-gradient(90deg, var(--gruvbox-green), rgba(184, 187, 38, 0.6));
}

/* ============================================
   Prior/Posterior Canvas
   ============================================ */
.prior-posterior-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--viz-border);
}

.prior-posterior-header {
    margin-bottom: 8px;
}

.section-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--viz-text-muted);
}

#prior-posterior-canvas {
    display: block;
    width: 100%;
    height: 100px;
    background: var(--viz-canvas-bg);
    border-radius: 4px;
}

/* ============================================
   Word Probabilities Table
   ============================================ */
.word-count-badge {
    font-size: 11px;
    font-weight: normal;
}

.word-table-wrapper {
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden;
}

.word-prob-table {
    font-size: 12px;
    margin-bottom: 0;
}

.word-prob-table thead th {
    position: sticky;
    top: 0;
    background: var(--viz-bg);
    z-index: 1;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    font-size: 11px;
    border-bottom: 2px solid var(--viz-border);
}

.word-prob-table thead th:hover {
    background: var(--viz-hover-bg);
}

.word-prob-table thead th .fa-sort {
    opacity: 0.4;
    font-size: 10px;
    margin-left: 3px;
}

.word-prob-table thead th.sort-active .fa-sort {
    opacity: 1;
}

.word-prob-table td {
    font-family: var(--viz-mono-font);
    font-size: 11px;
    padding: 4px 8px;
    vertical-align: middle;
}

.word-prob-table td:first-child {
    font-family: inherit;
    font-weight: 500;
}

.word-prob-table tr.word-highlight {
    background: var(--nb-word-highlight);
}

.ratio-positive {
    color: var(--nb-positive-ratio);
    font-weight: 600;
}

.ratio-negative {
    color: var(--nb-negative-ratio);
    font-weight: 600;
}

.ratio-neutral {
    color: var(--nb-neutral-ratio);
}

/* ============================================
   Training Data Panel
   ============================================ */
.training-list-wrapper {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 12px;
}

.training-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.training-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    background: var(--viz-hover-bg);
    border-left: 3px solid transparent;
}

.training-item.spam {
    border-left-color: var(--nb-spam-color);
}

.training-item.ham {
    border-left-color: var(--nb-ham-color);
}

.training-item-label {
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    min-width: 36px;
}

.training-item-label.spam {
    color: var(--nb-spam-color);
}

.training-item-label.ham {
    color: var(--nb-ham-color);
}

.training-item-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--viz-text);
}

.training-item-remove {
    cursor: pointer;
    opacity: 0.5;
    font-size: 11px;
    color: var(--viz-text-muted);
}

.training-item-remove:hover {
    opacity: 1;
    color: var(--viz-danger-border);
}

/* Add Training Section */
.add-training-section {
    padding-top: 10px;
    border-top: 1px solid var(--viz-border);
}

.add-training-section h5 {
    font-size: 12px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--viz-text-muted);
}

.add-training-row {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.add-training-row textarea {
    flex: 1;
    font-size: 12px;
    min-height: 30px;
}

.add-training-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

.add-training-controls select {
    width: auto;
    font-size: 12px;
    padding: 3px 6px;
}

/* ============================================
   Controls Panel
   ============================================ */
.nb-controls-panel {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nb-options-col {
    flex: 1;
}

.nb-options-col .option-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.nb-options-col .option-row label {
    font-size: 12px;
    margin: 0;
    white-space: nowrap;
    min-width: 140px;
}

.nb-options-col .option-row input[type="range"] {
    flex: 1;
    max-width: 120px;
}

.nb-actions-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ============================================
   Info Panel Content
   ============================================ */
.algorithm-steps {
    padding-left: 20px;
    font-size: 13px;
    line-height: 1.8;
}

.algorithm-steps li {
    margin-bottom: 4px;
}

.interaction-list {
    padding-left: 20px;
    font-size: 13px;
    line-height: 1.6;
}

.interaction-list li {
    margin-bottom: 6px;
}

/* ============================================
   Log Probability Display
   ============================================ */
.log-prob-row {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-family: var(--viz-mono-font);
    color: var(--viz-text-muted);
    padding: 2px 0;
}

.log-prob-section {
    margin-top: 8px;
    padding: 8px;
    background: var(--viz-hover-bg);
    border-radius: 4px;
    font-size: 11px;
}

.log-prob-section .log-prob-header {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--viz-text);
}

.log-prob-term {
    display: flex;
    justify-content: space-between;
    padding: 1px 0;
    font-family: var(--viz-mono-font);
}

.log-prob-term.total {
    border-top: 1px solid var(--viz-border);
    margin-top: 4px;
    padding-top: 4px;
    font-weight: 600;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 992px) {
    .classify-input-group {
        flex-direction: column;
    }

    .nb-classify-btn {
        min-height: auto;
        width: 100%;
    }

    .nb-controls-panel {
        flex-direction: column;
        align-items: flex-start;
    }

    .nb-options-col .option-row {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .word-table-wrapper {
        max-height: 200px;
    }

    .training-list-wrapper {
        max-height: 150px;
    }

    .add-training-row {
        flex-direction: column;
    }

    .add-training-controls {
        width: 100%;
    }
}