/**
 * Matrix.js - Dedicated 2D Matrix & Multi-Axis Grid Layout Engine
 * CSS Stylesheet v1.0.0
 * 
 * Pure CSS. Clean CSS Variables. Dark Mode & Custom Theming Ready.
 * @author Kosuke Kato / Project Kamos
 * @license MIT
 */

.mx-wrapper {
  --mx-bg: #ffffff;
  --mx-bg-alt: #f8fafc;
  --mx-bg-header: #f1f5f9;
  --mx-border: #e2e8f0;
  --mx-border-focus: #10b981;
  --mx-text: #1e293b;
  --mx-text-muted: #64748b;
  --mx-text-subtle: #94a3b8;
  --mx-accent: #10b981;
  --mx-accent-bg: #ecfdf5;
  --mx-accent-border: #a7f3d0;
  --mx-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
  --mx-shadow-hover: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --mx-radius: 12px;
  --mx-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", sans-serif;
  --mx-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  font-family: var(--mx-font);
  color: var(--mx-text);
  width: 100%;
  box-sizing: border-box;
  position: relative;
}

.mx-wrapper * {
  box-sizing: border-box;
}

/* Dark Mode Theme */
.mx-wrapper.mx-dark,
.mx-wrapper[data-theme="dark"] {
  --mx-bg: #0f172a;
  --mx-bg-alt: #1e293b;
  --mx-bg-header: #1e293b;
  --mx-border: #334155;
  --mx-border-focus: #34d399;
  --mx-text: #f8fafc;
  --mx-text-muted: #94a3b8;
  --mx-text-subtle: #64748b;
  --mx-accent: #34d399;
  --mx-accent-bg: rgba(16, 185, 129, 0.12);
  --mx-accent-border: rgba(16, 185, 129, 0.3);
  --mx-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
  --mx-shadow-hover: 0 6px 12px -2px rgba(0, 0, 0, 0.4);
}

/* Top Control Toolbar */
.mx-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 0 2px;
}

.mx-toolbar-title-wrap {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.mx-toolbar-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--mx-text);
  margin: 0;
  letter-spacing: -0.01em;
}

.mx-toolbar-dims {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mx-text-subtle);
  font-family: var(--mx-font-mono);
  background: var(--mx-bg-header);
  padding: 2px 8px;
  border-radius: 9999px;
}

.mx-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mx-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mx-text-muted);
  background: var(--mx-bg);
  border: 1px solid var(--mx-border);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--mx-font);
}

.mx-btn:hover {
  background: var(--mx-bg-alt);
  color: var(--mx-text);
  border-color: var(--mx-text-muted);
}

/* Scroll Container */
.mx-scroll-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--mx-radius);
  padding-bottom: 8px;
}

.mx-scroll-container::-webkit-scrollbar {
  height: 6px;
}
.mx-scroll-container::-webkit-scrollbar-track {
  background: transparent;
}
.mx-scroll-container::-webkit-scrollbar-thumb {
  background: var(--mx-border);
  border-radius: 4px;
}

/* Grid Layout */
.mx-grid {
  display: grid;
  gap: 12px;
  width: 100%;
}

/* Header Tiles */
.mx-origin-tile {
  background: var(--mx-bg-header);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--mx-shadow);
}

.mx-origin-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mx-text-subtle);
  font-family: var(--mx-font-mono);
}

.mx-origin-coords {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mx-accent);
  margin-top: 4px;
}

.mx-axis-header {
  background: var(--mx-bg);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--mx-shadow);
}

.mx-axis-meta {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mx-accent);
  margin-bottom: 2px;
}

.mx-axis-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--mx-text);
  margin: 0;
  line-height: 1.3;
}

.mx-axis-desc {
  font-size: 0.725rem;
  color: var(--mx-text-muted);
  margin-top: 4px;
  line-height: 1.35;
}

/* Cell Cards */
.mx-cell {
  background: var(--mx-bg);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--mx-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  cursor: default;
  position: relative;
}

.mx-cell.mx-interactive {
  cursor: pointer;
}

.mx-cell.mx-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--mx-shadow-hover);
  border-color: var(--mx-border-focus);
}

.mx-cell.mx-selected {
  border-color: var(--mx-border-focus);
  background: var(--mx-accent-bg);
  box-shadow: 0 0 0 2px var(--mx-border-focus);
}

.mx-cell-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-height: 14px;
}

.mx-cell-tag {
  display: none;
}

.mx-cell-coord {
  font-size: 0.65rem;
  font-family: var(--mx-font-mono);
  color: var(--mx-text-subtle);
}

.mx-cell-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mx-text);
  margin: 0;
  line-height: 1.35;
}

.mx-cell-question {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--mx-accent);
  background: var(--mx-accent-bg);
  padding: 6px 9px;
  border-radius: 6px;
  border-left: 3px solid var(--mx-accent);
  margin: 0;
  line-height: 1.4;
}

.mx-cell-content {
  font-size: 0.825rem;
  color: var(--mx-text-muted);
  line-height: 1.6;
  flex-grow: 1;
  word-break: normal;
  overflow-wrap: break-word;
}

.mx-cell-content p {
  margin: 0 0 6px 0;
}
.mx-cell-content p:last-child {
  margin-bottom: 0;
}
.mx-cell-content ul {
  margin: 4px 0 6px 0;
  padding-left: 18px;
  list-style-type: disc !important;
}
.mx-cell-content li {
  margin-bottom: 3px;
  display: list-item;
}
.mx-cell-content strong {
  color: var(--mx-text);
  font-weight: 700;
}
.mx-cell-content code {
  font-family: var(--mx-font-mono);
  font-size: 0.775rem;
  background: var(--mx-bg-alt);
  padding: 1px 4px;
  border-radius: 3px;
  border: 1px solid var(--mx-border);
}

.mx-cell-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--mx-border);
  font-size: 0.7rem;
  color: var(--mx-text-subtle);
}

/* Toast Notification */
.mx-toast {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: #1e293b;
  color: #f8fafc;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 100;
}
.mx-toast.mx-toast-show {
  opacity: 1;
  transform: translateY(0);
}