/* CIFAR-10 CNN Demo Stylesheet - Matches Dale Faubion's Portfolio Theme */

:root {
  --navy-dark: #00284d;
  --navy-mid: #003566;
  --navy-accent: #0345a2;
  --blue-bright: #0077e6;
  --blue-light: #b3daff;
  --blue-soft: #F0F8FF;
  --text-dark: #1e293b;
  --text-muted: #555555;
  --border-light: #e5e7eb;
}

/* Container override within Dale's background_mask */
.cnn-demo-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 10px 0 20px;
}

/* Page Intro & Controls */
.demo-intro {
  text-align: center;
  max-width: 750px;
  margin: 15px auto 25px;
  color: #444;
  font-size: 1.05rem;
  line-height: 1.6;
}

.controls-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
  margin: 20px 0 30px;
}

.mode-toggle {
  display: inline-flex;
  background: #e2e8f0;
  padding: 4px;
  border-radius: 8px;
}

.mode-btn {
  border: none;
  background: transparent;
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-mid);
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-btn.active {
  background: var(--navy-dark);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 40, 77, 0.25);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  font-size: 0.88rem;
  color: var(--text-muted);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #eab308;
  display: inline-block;
  animation: pulse 1.5s infinite;
}

.status-dot.ready {
  background: #10b981;
  animation: none;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.6; }
}

/* Two Column Layout */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-bottom: 35px;
}

@media (max-width: 850px) {
  .demo-grid {
    grid-template-columns: 1fr;
  }
}

.demo-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
}

.demo-card h3 {
  font-size: 1.3rem;
  color: var(--navy-mid);
  margin-top: 0;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-card-subtitle {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 18px;
}

/* Upload Dropzone */
.dropzone {
  border: 2px dashed #93c5fd;
  border-radius: 10px;
  padding: 28px 15px;
  text-align: center;
  cursor: pointer;
  background: var(--blue-soft);
  transition: all 0.2s ease;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--blue-bright);
  background: #e0f0ff;
  transform: translateY(-2px);
}

.dropzone-icon {
  font-size: 2.2rem;
  color: var(--navy-accent);
  margin-bottom: 8px;
}

.dropzone-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-dark);
  margin-bottom: 4px;
}

.dropzone-hint {
  font-size: 0.82rem;
  color: #666;
}

#fileInput {
  display: none;
}

/* Quick Samples Section */
.samples-header {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-mid);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.samples-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.sample-item {
  border: 1px solid #cbd5e1;
  background: #ffffff;
  border-radius: 8px;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sample-item:hover {
  border-color: var(--blue-bright);
  background: var(--blue-soft);
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

.sample-item img {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  image-rendering: pixelated;
}

.sample-item span {
  font-size: 0.72rem;
  font-weight: 600;
  color: #334155;
  text-transform: capitalize;
}

/* Dual Previews */
.preview-container {
  display: flex;
  gap: 16px;
  margin-top: 18px;
}

.preview-box {
  flex: 1;
  background: var(--blue-soft);
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.preview-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy-mid);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.preview-img-wrapper {
  width: 130px;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e2e8f0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #cbd5e1;
}

.preview-img-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.preview-img-wrapper canvas {
  width: 128px;
  height: 128px;
  image-rendering: pixelated;
}

.preview-dim {
  margin-top: 6px;
  font-size: 0.75rem;
  color: #64748b;
}

/* Winner Banner */
.winner-card {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 100%);
  color: white;
  border-radius: 10px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  box-shadow: 0 6px 18px rgba(0, 40, 77, 0.2);
}

.winner-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.winner-emoji {
  font-size: 2.2rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.winner-info h4 {
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: capitalize;
  margin: 0;
  color: #ffffff;
}

.winner-info span {
  font-size: 0.82rem;
  color: var(--blue-light);
}

.winner-badge {
  background: #ffffff;
  color: var(--navy-dark);
  font-weight: 800;
  font-size: 1.25rem;
  padding: 6px 14px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Probability Bars */
.prob-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prob-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.prob-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 600;
  color: #334155;
}

.prob-header span.label {
  text-transform: capitalize;
  display: flex;
  align-items: center;
  gap: 6px;
}

.prob-bar-track {
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.prob-bar-fill {
  height: 100%;
  width: 0%;
  background: #94a3b8;
  border-radius: 4px;
  transition: width 0.35s ease, background-color 0.3s ease;
}

.prob-bar-fill.top {
  background: linear-gradient(90deg, var(--navy-mid), var(--blue-bright));
}

/* Ensemble Voting Box */
.ensemble-breakdown {
  margin-top: 18px;
  padding: 14px;
  background: var(--blue-soft);
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font-size: 0.85rem;
}

.ensemble-title {
  font-weight: 700;
  color: var(--navy-mid);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ensemble-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  text-align: center;
}

.model-stat {
  background: #ffffff;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
}

.model-stat-title {
  color: #64748b;
  font-size: 0.75rem;
  font-weight: 600;
}

.model-stat-val {
  color: var(--navy-dark);
  font-weight: 700;
  text-transform: capitalize;
  margin-top: 2px;
}

/* Architecture Information Section */
.tech-details {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.tech-details h3 {
  color: var(--navy-mid);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.tech-details p, .tech-details li {
  color: #444;
  font-size: 0.95rem;
  line-height: 1.6;
}

.tech-details ul {
  padding-left: 20px;
  margin-top: 10px;
  margin-bottom: 18px;
}

.tech-details li {
  margin-bottom: 6px;
}

.tech-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 15px;
}

.demo-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--navy-accent);
  color: #ffffff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.demo-btn:hover {
  background: var(--blue-bright);
}

.demo-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 17px;
  border: 1px solid var(--navy-accent);
  color: var(--navy-accent);
  background: transparent;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.demo-btn-outline:hover {
  background: var(--navy-accent);
  color: #ffffff;
}

/* Hidden canvas for image scaling */
#processingCanvas {
  display: none;
}