/* Custom styles for CNN slides */

/* Convolution demo containers */
.conv-visualization {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.conv-visualization .demo-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px;
    position: relative;
    z-index: 100;
}

.conv-visualization .demo-controls label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
    font-weight: bold;
    color: #262626;
}

.conv-visualization .demo-controls select,
.conv-visualization .demo-controls input[type="range"] {
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
    cursor: pointer;
}

.ui-button {
    background: #10099F;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.ui-button:hover {
    background: #0d0780;
}

.ui-button.secondary {
    background: #6c757d;
}

.ui-button.secondary:hover {
    background: #5a6268;
}

/* Parameter comparison styles */
.parameter-demo {
    text-align: center;
    padding: 20px;
}

.calculation-steps {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.calculation-steps p {
    margin: 10px 0;
    padding: 10px;
    background: #f5f5f5;
    border-left: 4px solid #10099F;
    border-radius: 4px;
}

.highlight {
    color: #10099F;
    font-weight: bold;
}

/* Timeline styles */
.timeline-container {
    padding: 20px;
    margin: 20px 0;
}

.timeline {
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #10099F;
    z-index: 0;
}

.timeline-item {
    position: relative;
    text-align: center;
    z-index: 1;
    background: white;
    padding: 10px;
}

.timeline-item .year {
    font-size: 1.2em;
    font-weight: bold;
    color: #10099F;
    margin-bottom: 5px;
}

.timeline-item .event {
    font-weight: bold;
    margin-bottom: 5px;
}

.timeline-item .description {
    font-size: 0.8em;
    color: #666;
}

/* Two column layout */
.two-column {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    justify-content: center;
    margin: 20px 0;
}

.two-column .column {
    flex: 1;
    padding: 0 15px;
}

.two-column h4 {
    color: #10099F;
    margin-bottom: 15px;
}

.two-column ul {
    text-align: left;
    list-style-position: inside;
}

/* Waldo demo styles */
.waldo-demo {
    text-align: center;
    padding: 20px;
}

.waldo-demo img {
    border: 2px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Visualization container */
.visualization-container {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    margin: 20px auto;
    max-width: 800px;
}

.visualization-container .demo-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.visualization-container svg {
    display: block;
    margin: 0 auto;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Principles grid */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px auto;
    max-width: 900px;
}

.principle {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.principle:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(16, 9, 159, 0.2);
}

.principle .icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.principle h4 {
    color: #10099F;
    margin-bottom: 10px;
}

.principle p {
    font-size: 0.9em;
    color: #666;
}

/* Math progression styles */
.math-progression {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

.math-progression h4 {
    color: #10099F;
    margin-bottom: 10px;
}

.math-progression p {
    margin: 10px 0;
}

.math-progression .annotation {
    font-size: 0.85em;
    color: #666;
    font-style: italic;
    margin-top: 5px;
}

/* Constraint demo */
.constraint-demo {
    padding: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.constraint-demo h4 {
    color: #10099F;
    margin-bottom: 15px;
}

/* Parameter comparison table */
.comparison-table {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.comparison-table thead {
    background: #10099F;
    color: white;
}

.comparison-table th,
.comparison-table td {
    padding: 12px;
    text-align: center;
    border: 1px solid #ddd;
}

.comparison-table tbody tr:nth-child(even) {
    background: #f9f9f9;
}

/* Channel visualization */
.channels-intro {
    padding: 20px;
}

.channel-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
}

.channel {
    text-align: center;
}

.channel-viz {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    font-weight: bold;
    color: white;
    border-radius: 8px;
    margin: 0 auto 10px;
}

.channel.red .channel-viz {
    background: linear-gradient(135deg, #ff6b6b, #ff3333);
}

.channel.green .channel-viz {
    background: linear-gradient(135deg, #51cf66, #2ecc40);
}

.channel.blue .channel-viz {
    background: linear-gradient(135deg, #339af0, #1971c2);
}

/* Feature maps demo */
.feature-viz {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    margin: 20px auto;
    max-width: 900px;
}

.feature-viz h4 {
    color: #10099F;
    text-align: center;
    margin-bottom: 20px;
}

.feature-viz .demo-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: 8px;
}

#feature-maps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    padding: 20px;
}

/* Hierarchy visualization */
.hierarchy-viz {
    padding: 20px;
}

.layer-progression {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.layer {
    display: flex;
    align-items: center;
}

.layer-box {
    padding: 15px 20px;
    border-radius: 8px;
    text-align: center;
    min-width: 120px;
}

.layer-box h5 {
    margin: 0 0 5px 0;
    color: white;
    font-size: 0.9em;
}

.layer-box p {
    margin: 0;
    font-size: 0.8em;
    color: white;
}

.layer1 {
    background: linear-gradient(135deg, #10099F, #1e0fc7);
}

.layer2 {
    background: linear-gradient(135deg, #2DD2C0, #23b5a5);
}

.layer3 {
    background: linear-gradient(135deg, #FFA05F, #ff8533);
}

.layer4 {
    background: linear-gradient(135deg, #FC8484, #fa5252);
}

.arrow {
    font-size: 1.5em;
    color: #10099F;
    margin: 0 10px;
}

/* Calculator demo */
.calculator-demo {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    padding: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.input-grid,
.kernel-grid,
.output-grid {
    text-align: center;
}

.input-grid h4,
.kernel-grid h4,
.output-grid h4 {
    color: #10099F;
    margin-bottom: 10px;
}

#input-matrix,
#kernel-matrix,
#output-matrix {
    display: inline-block;
    background: white;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 4px;
}

.calculator-demo .demo-controls {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Architecture summary */
.architecture-summary {
    padding: 20px;
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 600px;
    margin: 20px auto;
}

.component {
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid #10099F;
}

.component h5 {
    color: #10099F;
    margin-bottom: 8px;
    font-size: 1em;
}

.component p {
    font-size: 0.85em;
    color: #666;
    margin: 0;
}

/* Applications grid */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 600px;
    margin: 20px auto;
}

.application {
    text-align: center;
    padding: 20px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s;
}

.application:hover {
    border-color: #10099F;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(16, 9, 159, 0.15);
}

.application .icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.application h5 {
    color: #10099F;
    margin-bottom: 8px;
}

.application p {
    font-size: 0.85em;
    color: #666;
    margin: 0;
}

/* Why CNNs work list */
.why-cnns-work {
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
}

.why-cnns-work ol {
    padding-left: 30px;
}

.why-cnns-work li {
    margin: 15px 0;
    line-height: 1.6;
}

/* Next topics */
.next-topics {
    max-width: 500px;
    margin: 20px auto;
    text-align: left;
}

.next-topics h4 {
    color: #10099F;
    margin-bottom: 15px;
    text-align: center;
}

.next-topics ul {
    list-style-position: inside;
}

.next-topics li {
    margin: 10px 0;
}

/* Closing slide */
.closing-slide {
    text-align: center;
}

/* Growth visualization */
.growth-viz {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

.growth-viz .demo-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

/* Comparison visualization */
.comparison-viz {
    padding: 20px;
}

.comparison-viz .two-column {
    max-width: 700px;
    margin: 0 auto;
}

/* Formula progression */
.formula-progression {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    font-family: 'Source Code Pro', monospace;
}

.formula-progression p {
    margin: 10px 0;
    color: #262626;
}

/* Multichannel math */
.multichannel-math {
    padding: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.multichannel-math h4 {
    color: #10099F;
    margin-bottom: 15px;
}

/* Composition demo */
.composition-demo {
    padding: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.composition-demo h4 {
    color: #10099F;
    margin-bottom: 15px;
}

/* Math definition */
.math-definition {
    padding: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.math-definition h4 {
    color: #10099F;
    margin-bottom: 10px;
}

.math-definition .annotation {
    font-size: 0.85em;
    color: #666;
    font-style: italic;
    margin-top: 5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .channel-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .calculator-demo {
        grid-template-columns: 1fr;
    }
    
    .component-grid,
    .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .two-column {
        flex-direction: column;
    }
    
    .layer-progression {
        flex-direction: column;
    }
    
    .arrow {
        transform: rotate(90deg);
    }
}

/* Additional styles for new content sections */

/* Interactive Demo Containers */
.interactive-demo {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    margin: 20px auto;
}

/* Output size demo */
.output-size-demo {
    padding: 20px;
    max-width: 700px;
    margin: 0 auto;
}

/* Formula box */
.formula-box {
    background: white;
    border: 2px solid #10099F;
    border-radius: 8px;
    padding: 15px;
    margin: 20px auto;
    max-width: 600px;
}

/* Code implementation styles */
.code-implementation pre,
.conv2d-implementation pre {
    background: #f4f4f4;
    border-left: 4px solid #10099F;
    padding: 15px;
    margin: 15px 0;
    border-radius: 4px;
    overflow-x: auto;
}

/* Framework comparison */
.framework-comparison {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

/* Edge detection sections */
.edge-detection-intro,
.edge-kernel-explanation {
    padding: 20px;
    max-width: 700px;
    margin: 0 auto;
}

/* Learning setup */
.learning-setup,
.training-code {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

/* Why not matter section */
.why-not-matter {
    padding: 20px;
    max-width: 700px;
    margin: 0 auto;
}

/* Feature maps explanation */
.feature-maps-explanation {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.feature-map-grid {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
    flex-wrap: wrap;
}

.feature-box {
    text-align: center;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex: 1;
    margin: 10px;
    min-width: 150px;
}

.feature-box .icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.feature-box h5 {
    color: #10099F;
    margin: 10px 0;
}

/* Receptive field explanation */
.receptive-field-explanation {
    padding: 20px;
    max-width: 700px;
    margin: 0 auto;
}

/* Biological connection */
.biological-connection {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.biological-connection .caption {
    font-size: 12px;
    color: #666;
    font-style: italic;
    margin-top: 10px;
}

/* Exercises list */
.exercises-list {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    max-width: 800px;
    margin: 0 auto;
}

.exercises-list ol {
    margin-left: 20px;
}

.exercises-list li {
    margin: 15px 0;
}

.exercises-list details {
    background: white;
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
}

.exercises-list summary {
    cursor: pointer;
    color: #10099F;
    font-weight: bold;
}

/* Advanced exercise */
.advanced-exercise {
    background: #fff3cd;
    border: 2px solid #FAC55B;
    border-radius: 8px;
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
}

.advanced-exercise h4 {
    color: #856404;
    margin-bottom: 15px;
}

/* Kernel workshop */
.kernel-workshop {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.kernel-workshop > div {
    text-align: center;
}

.kernel-workshop h5 {
    color: #10099F;
    margin-bottom: 10px;
}

/* Learning visualization */
.learning-visualization {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.learning-visualization > div {
    text-align: center;
}

.learning-visualization h4 {
    color: #10099F;
    margin-bottom: 10px;
    font-size: 16px;
}

/* Edge visualization */
.edge-visualization {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.edge-visualization > div {
    text-align: center;
}

.edge-visualization h4 {
    color: #10099F;
    margin-bottom: 10px;
}

/* Convolution comparison */
.convolution-comparison {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.convolution-comparison .two-column {
    display: flex;
    justify-content: space-around;
    gap: 30px;
}

.convolution-comparison .column {
    flex: 1;
    padding: 20px;
    background: white;
    border-radius: 8px;
    border: 1px solid #ddd;
}

/* Size visualization */
#size-visualization {
    background: white;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    text-align: center;
}

/* Loss curve */
#loss-curve {
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Canvas elements */
#edge-input-canvas,
#edge-output-canvas,
#test-image-canvas,
#result-canvas {
    border: 1px solid #ddd;
    background: white;
    border-radius: 4px;
}

/* RF visualization */
.rf-visualization {
    text-align: center;
}

#receptive-field-svg {
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Correlation grids */
.correlation-grids {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
}

.correlation-grids > div {
    text-align: center;
}

.correlation-grids h4 {
    margin-bottom: 10px;
    font-size: 16px;
    color: #10099F;
}

.correlation-grids table {
    margin: 0 auto;
    border-collapse: collapse;
}

.correlation-grids td {
    border: 1px solid #ccc;
    padding: 8px 12px;
    text-align: center;
    min-width: 40px;
    min-height: 40px;
    background: white;
}