/**
 * AxesKit Handwriting-to-Font Studio Stylesheet
 * Frosted Glassmorphism Design System matching Dashboard UI
 * Deep Navy (#102746) & Frosted Translucent Glass
 */

.handwriting-studio-container {
  max-width: 1200px;
  width: 100%;
  min-width: 0;
  margin: 16px auto;
  padding: 0 20px 80px;
  box-sizing: border-box;
}

.studio-header {
  margin-bottom: 24px;
  background: var(--glass-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 28px 36px;
  box-shadow: var(--glass-shadow);
  min-width: 0;
  box-sizing: border-box;
}

.studio-header h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.studio-header p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-muted);
  max-width: 760px;
}

/* Stepper Progress Bar */
.studio-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--glass-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 10px 14px;
  margin-bottom: 24px;
  overflow-x: auto;
  box-shadow: var(--glass-shadow);
  gap: 8px;
  max-width: 100%;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}

.step-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
  opacity: 0.65;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.step-nav-item:hover {
  opacity: 0.95;
  background: rgba(255, 255, 255, 0.6);
}

.step-nav-item.active {
  opacity: 1;
  background: var(--color-ink);
  color: #ffffff;
}

.step-nav-item.completed {
  opacity: 0.85;
  color: #1e7041;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(20, 45, 80, 0.1);
  font-size: 11px;
  font-weight: 700;
}

.step-nav-item.active .step-num {
  background: #ffffff;
  color: var(--color-ink);
}

.step-nav-item.completed .step-num {
  background: rgba(30, 112, 65, 0.15);
  color: #1e7041;
}

/* Step Panels */
.studio-step-panel {
  display: none;
  animation: fadeIn 0.2s ease-out;
  background: var(--glass-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px 36px;
  box-shadow: var(--glass-shadow);
}

.studio-step-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Two-column Studio Workbench Layout */
.studio-grid-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
}

@media (max-width: 900px) {
  .studio-grid-layout {
    grid-template-columns: 1fr;
  }
}

/* Step 1: Capture Styles */
.capture-drop-zone {
  border: 2px dashed rgba(20, 45, 80, 0.2);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.capture-drop-zone:hover,
.capture-drop-zone.drag-over {
  border-color: var(--color-ink);
  background: rgba(255, 255, 255, 0.9);
}

.camera-preview-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  margin-top: 16px;
}

.camera-preview-box video {
  width: 100%;
  display: block;
}

.camera-controls-overlay {
  position: absolute;
  bottom: 16px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 12px;
  z-index: 10;
}

/* Step 4: Glyphs Review Grid */
.glyphs-review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 12px;
  max-height: 540px;
  overflow-y: auto;
  padding: 8px 4px;
}

.glyph-review-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 8px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
  user-select: none;
  box-shadow: var(--glass-shadow-card);
}

.glyph-review-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-ink);
  box-shadow: 0 4px 12px rgba(20, 45, 80, 0.1);
}

.glyph-review-card.is-mapped {
  border-color: rgba(30, 112, 65, 0.4);
}

.glyph-review-card.is-missing {
  opacity: 0.6;
  border-style: dashed;
}

.glyph-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 11px;
}

.glyph-card-char {
  font-weight: 800;
  font-size: 14px;
  color: var(--color-ink);
}

.glyph-status-pill {
  font-size: 10px;
  padding: 1px 4px;
  border-radius: 4px;
}

.glyph-review-card.is-mapped .glyph-status-pill {
  background: rgba(30, 112, 65, 0.15);
  color: #1e7041;
  font-weight: 700;
}

.glyph-review-card.is-missing .glyph-status-pill {
  background: rgba(20, 45, 80, 0.08);
  color: var(--color-ink);
}

.glyph-review-card canvas {
  width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
}

/* Modal Retouch Canvas */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 39, 70, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.glyph-modal-container {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 48px rgba(16, 39, 70, 0.25);
  width: 100%;
  max-width: 680px;
  overflow: hidden;
}

.glyph-modal-header {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(20, 45, 80, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.8);
}

.glyph-modal-body {
  padding: 24px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .glyph-modal-body {
    grid-template-columns: 1fr;
  }
}

.modal-canvas-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.modal-canvas-frame canvas {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow-card);
  cursor: crosshair;
}

/* Step 5: Live Specimen Textarea */
.live-specimen-textarea {
  width: 100%;
  height: 240px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-ink);
  border: 1px solid rgba(20, 45, 80, 0.15);
  border-radius: var(--radius-lg);
  padding: 20px;
  font-size: 36px;
  line-height: 1.5;
  outline: none;
  resize: vertical;
  transition: border-color 0.15s ease;
  box-shadow: none;
}

.live-specimen-textarea:focus {
  border-color: var(--color-ink);
}

.pangram-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pangram-chip {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  color: var(--color-ink);
  transition: all 0.12s ease;
}

.pangram-chip:hover {
  border-color: var(--color-ink);
  background: rgba(255, 255, 255, 0.95);
}

/* Step 6: Code Box & Guides */
.code-preview-box {
  background: #0a1c33;
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 16px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  line-height: 1.6;
}

.install-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.install-guide-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--glass-shadow-card);
}

.install-guide-card h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-ink);
}

.install-guide-card p {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-muted);
}

/* Responsive Breakpoints for Handwriting Studio */
@media (max-width: 1024px) {
  .handwriting-studio-container {
    padding: 0 14px 60px;
  }
  .studio-grid-layout {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .handwriting-studio-container {
    padding: 0 8px 50px;
    margin: 8px auto;
  }
  .studio-header {
    padding: 20px 16px;
    border-radius: var(--radius-lg);
  }
  .studio-header h1 {
    font-size: 20px;
  }
  .studio-stepper {
    padding: 8px 8px;
    gap: 6px;
    border-radius: var(--radius-lg);
    justify-content: flex-start;
  }
  .step-nav-item {
    padding: 6px 10px;
    font-size: 12px;
    flex-shrink: 0;
  }
  .studio-step-panel {
    padding: 20px 14px;
    border-radius: var(--radius-lg);
  }
  .glyph-grid {
    grid-template-columns: repeat(auto-fill, minmax(46px, 1fr)) !important;
    gap: 6px !important;
  }
}

@media (max-width: 480px) {
  .handwriting-studio-container {
    padding: 0 4px 40px;
  }
  .studio-header {
    padding: 16px 12px;
  }
  .studio-step-panel {
    padding: 16px 10px;
  }
  .step-nav-item span:not(.step-num) {
    font-size: 11px;
  }
}