/**
 * RNN & LSTM Visualizer Styles
 * Visualization-specific styles only. Common styles are in visualizations.css.
 */

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
    --rnn-cell-bg: #e3f2fd;
    --rnn-cell-border: #1976d2;
    --rnn-cell-active-bg: #fff3e0;
    --rnn-cell-active-border: #ff8c00;
    --rnn-input-color: #43a047;
    --rnn-hidden-color: #1976d2;
    --rnn-output-color: #7b1fa2;
    --rnn-arrow-color: #666666;
    --rnn-gate-forget: #e53935;
    --rnn-gate-input: #43a047;
    --rnn-gate-output: #1565c0;
    --rnn-gate-bar-bg: #e0e0e0;
    --rnn-heatmap-neg: #1565c0;
    --rnn-heatmap-zero: #ffffff;
    --rnn-heatmap-pos: #c62828;
    --rnn-heatmap-border: #ccc;
    --rnn-label-color: #555;
    --rnn-cell-text: #333;
    --rnn-canvas-grid: #eee;
}

[data-theme="gruvbox-dark"] {
    --rnn-cell-bg: rgba(131, 165, 152, 0.2);
    --rnn-cell-border: #83a598;
    --rnn-cell-active-bg: rgba(254, 128, 25, 0.25);
    --rnn-cell-active-border: #fe8019;
    --rnn-input-color: #b8bb26;
    --rnn-hidden-color: #83a598;
    --rnn-output-color: #d3869b;
    --rnn-arrow-color: #a89984;
    --rnn-gate-forget: #fb4934;
    --rnn-gate-input: #b8bb26;
    --rnn-gate-output: #83a598;
    --rnn-gate-bar-bg: #504945;
    --rnn-heatmap-neg: #83a598;
    --rnn-heatmap-zero: #282828;
    --rnn-heatmap-pos: #fb4934;
    --rnn-heatmap-border: #504945;
    --rnn-label-color: #a89984;
    --rnn-cell-text: #ebdbb2;
    --rnn-canvas-grid: #3c3836;
}

/* ============================================
   Canvas
   ============================================ */
#network-canvas,
#heatmap-canvas {
    display: block;
    width: 100%;
    cursor: default;
    background: var(--viz-canvas-bg);
}

#forget-gate-canvas,
#input-gate-canvas,
#output-gate-canvas {
    display: block;
    width: 100%;
    background: var(--viz-canvas-bg);
}

/* ============================================
   Controls Panel
   ============================================ */
.rnn-controls-panel {
    display: flex;
    gap: 20px;
}

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

.rnn-actions-col {
    width: 150px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}

.rnn-actions-col .btn-toolbar {
    display: flex;
    gap: 6px;
    flex-direction: column;
}

/* ============================================
   Speed Control
   ============================================ */
.speed-control {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--viz-text-muted);
}

/* ============================================
   Gate Visualization Panel
   ============================================ */
.rnn-gate-row {
    display: flex;
    gap: 10px;
}

.rnn-gate-col {
    flex: 1;
    text-align: center;
}

.rnn-gate-col .control-label-sm {
    display: block;
    margin-bottom: 6px;
    font-size: 11px;
    font-weight: 600;
}

.rnn-gate-label-forget {
    color: var(--rnn-gate-forget);
}

.rnn-gate-label-input {
    color: var(--rnn-gate-input);
}

.rnn-gate-label-output {
    color: var(--rnn-gate-output);
}

/* ============================================
   Legend Overrides
   ============================================ */
.legend-color.rnn-cell-color {
    background-color: var(--rnn-cell-bg);
    border: 2px solid var(--rnn-cell-border);
}

.legend-color.rnn-active-cell {
    background-color: var(--rnn-cell-active-bg);
    border: 2px solid var(--rnn-cell-active-border);
}

.legend-color.rnn-input-color {
    background-color: var(--rnn-input-color);
}

.legend-dot.rnn-hidden-color {
    background-color: var(--rnn-hidden-color);
}

.legend-dot.rnn-output-color {
    background-color: var(--rnn-output-color);
}

.control-label-sm {
    font-size: 12px;
    font-weight: 600;
    margin: 0;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 992px) {
    .rnn-controls-panel {
        flex-direction: column;
    }

    .rnn-actions-col {
        width: 100%;
    }

    .rnn-actions-col .btn-toolbar {
        flex-direction: row;
        justify-content: center;
    }

    .rnn-gate-row {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .rnn-gate-col canvas {
        max-width: 200px;
        margin: 0 auto;
    }
}