/* ============================================================
   Thread & Template — UI Screen Styles (Kanban, Mood Board, etc.)
   ============================================================ */

/* --- Sewing Queue (Kanban) --- */
.queue-screen {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-bg-elevated);
}

.queue-columns {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 12px;
  overflow-x: auto;
}

.queue-column {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-surface);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.queue-column-header {
  padding: 10px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.queue-column-count {
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

.queue-card-list {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  min-height: 80px;
}

.queue-card-list.drag-over {
  background: var(--color-bg-elevated);
}

/* --- Project Card --- */
.project-card {
  background: var(--color-bg-elevated);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  padding: 10px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.project-card:hover {
  border-color: var(--color-accent-dim);
}

.project-card.dragging {
  opacity: 0.5;
  border-color: var(--color-accent);
}

.project-card-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.project-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--color-text-muted);
}

.tier-badge {
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.tier-badge.beginner     { background: #2a4a2a; color: #5cb85c; }
.tier-badge.intermediate { background: #3a3a2a; color: #d4a843; }
.tier-badge.advanced     { background: #3a2a2a; color: #c47050; }
.tier-badge.couture      { background: #2a2a4a; color: #9090d0; }

/* --- Queue: Project Picker --- */
.project-picker {
  padding: 12px 16px;
  background: var(--color-bg-inset);
  border-bottom: 1px solid var(--color-bg-elevated);
}

.picker-title {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.picker-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.picker-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--color-bg-elevated);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 13px;
  transition: all var(--transition-fast);
}

.picker-option:hover {
  border-color: var(--color-accent);
}

/* --- Queue: Card Actions & Stage --- */
.card-action {
  font-size: 10px;
  color: var(--color-accent-dim);
  font-style: italic;
}

.card-stage {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-info);
}

.card-grade {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.btn-scrap {
  margin-left: auto;
  background: none;
  border: 1px solid var(--color-error);
  color: var(--color-error);
  border-radius: 4px;
  width: 22px;
  height: 22px;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  font-family: var(--font-main);
}

.btn-scrap:hover {
  opacity: 1;
  background: rgba(196, 80, 80, 0.15);
}

.card-grade.grade-a { color: var(--color-success); }
.card-grade.grade-b { color: var(--color-accent); }
.card-grade.grade-c { color: var(--color-warning); }
.card-grade.grade-f { color: var(--color-error); }

/* --- Inspiration Board (Mood Board) --- */
.inspiration-screen {
  height: 100%;
  position: relative;
  overflow: hidden;
  background: var(--color-bg-inset);
}

.inspiration-canvas {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.inspiration-item {
  position: absolute;
  cursor: grab;
  border-radius: var(--border-radius);
  transition: box-shadow var(--transition-fast);
}

.inspiration-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.inspiration-item.dragging {
  cursor: grabbing;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 100;
}

.inspiration-swatch {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius);
  border: 2px solid var(--color-bg-elevated);
}

.inspiration-note {
  background: var(--color-bg-elevated);
  padding: 10px 12px;
  font-size: 12px;
  color: var(--color-text);
  min-width: 120px;
  max-width: 200px;
  border: 1px solid var(--color-bg-elevated);
}

/* --- Material Layout Screen --- */
.material-screen {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.material-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.fabric-bolt-area {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--color-bg-inset);
}

.fabric-bolt-area svg {
  display: block;
  width: 100%;
  height: 100%;
}

.material-sidebar {
  width: 220px;
  background: var(--color-bg-surface);
  border-left: 1px solid var(--color-bg-elevated);
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text);
  font-weight: 600;
}

.sidebar-divider {
  height: 1px;
  background: var(--color-bg-elevated);
  margin: 4px 0;
}

.piece-tray {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tray-piece {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--color-bg-elevated);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  cursor: grab;
  transition: all var(--transition-fast);
  position: relative;
}

.tray-piece:hover {
  border-color: var(--color-accent-dim);
}

.tray-piece.placed {
  opacity: 0.5;
  cursor: default;
}

.tray-piece.selected {
  border-color: var(--color-accent-light);
  background: rgba(196, 168, 130, 0.15);
}

.sidebar-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.4;
}

.tray-piece-name {
  font-size: 13px;
  color: var(--color-text);
}

.tray-placed-check {
  position: absolute;
  right: 8px;
  color: var(--color-success);
  font-size: 12px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text);
  padding: 3px 0;
}

.info-row.valid {
  color: var(--color-success);
}

/* --- Assembly Screen --- */
.assembly-screen {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.assembly-header {
  padding: 8px 16px;
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-bg-elevated);
}

.assembly-canvas-area {
  flex: 1;
  position: relative;
  background: var(--color-bg-inset);
  overflow: hidden;
}

.assembly-canvas-area svg {
  width: 100%;
  height: 100%;
  display: block;
}

#cloth-sim-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  display: none;
}

#sewing-machine-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: none;
}

.assembly-instructions {
  padding: 12px 16px;
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-bg-elevated);
}

.assembly-step-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-light);
  margin-bottom: 4px;
}

.assembly-step-text {
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 4px;
}

.assembly-step-detail {
  font-size: 11px;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 2px;
  line-height: 1.4;
}

.assembly-step-label {
  font-size: 11px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.assembly-progress {
  display: flex;
  align-items: center;
  gap: 8px;
}

.assembly-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--color-bg-elevated);
  border-radius: 2px;
  overflow: hidden;
}

.assembly-progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-med);
}

.assembly-score {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
}

/* --- Results Overlay --- */
.assembly-results-overlay {
  position: absolute;
  inset: 0;
  z-index: 50;
  background: rgba(20, 20, 40, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
}

.results-content {
  width: 320px;
  max-width: 90%;
  text-align: center;
}

.results-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-accent-light);
  margin-bottom: 4px;
}

.results-project-name {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.results-grade {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 20px;
}

.results-grade.grade-a { color: var(--color-success); }
.results-grade.grade-b { color: var(--color-accent); }
.results-grade.grade-c { color: var(--color-warning); }
.results-grade.grade-f { color: var(--color-error); }

.results-scores {
  text-align: left;
  margin-bottom: 16px;
}

.score-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.score-label {
  font-size: 11px;
  color: var(--color-text-muted);
  width: 140px;
  flex-shrink: 0;
}

.score-bar-bg {
  flex: 1;
  height: 6px;
  background: var(--color-bg-elevated);
  border-radius: 3px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 3px;
  transition: width 600ms ease-out;
}

.score-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text);
  width: 36px;
  text-align: right;
}

.results-final {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent-light);
  padding-top: 8px;
  border-top: 1px solid var(--color-bg-elevated);
}