/* Matrix Module Styles */
/* Scoped to [data-module="matrix"] */

[data-module="matrix"] {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 56px);
  overflow: hidden;
}

[data-module="matrix"] .mx-root {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

[data-module="matrix"] .mx-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  font-size: 14px;
}

[data-module="matrix"] .mx-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-secondary);
  font-size: 14px;
}

/* ── Header ──────────────────────────────────────────────────── */

[data-module="matrix"] .mx-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 12px;
}

[data-module="matrix"] .mx-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

[data-module="matrix"] .mx-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

[data-module="matrix"] .mx-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

[data-module="matrix"] .mx-member-badge {
  font-size: 11px;
  color: var(--text-tertiary);
  background: var(--border);
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

[data-module="matrix"] .mx-studio-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ── Week Navigation Bar ─────────────────────────────────────── */

[data-module="matrix"] .mx-nav-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

[data-module="matrix"] .mx-nav-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--button-radius);
  color: var(--text-primary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: background var(--transition-speed) var(--transition-fn);
}

[data-module="matrix"] .mx-nav-btn:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-week-label-btn {
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px 12px;
  border-radius: var(--button-radius);
  white-space: nowrap;
  min-width: 180px;
  text-align: center;
  transition: background var(--transition-speed) var(--transition-fn);
}

[data-module="matrix"] .mx-week-label-btn:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-week-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

[data-module="matrix"] .mx-week-badge.mx-week-review {
  background: var(--border);
  color: var(--text-secondary);
}

[data-module="matrix"] .mx-week-badge.mx-week-upcoming {
  background: rgba(102, 126, 234, 0.15);
  color: var(--accent);
}

/* ── Issue / Draft / Revise Bar ──────────────────────────────── */

[data-module="matrix"] .mx-issue-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 6px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  min-height: 36px;
}

[data-module="matrix"] .mx-issue-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

[data-module="matrix"] .mx-issue-badge.mx-issued {
  background: rgba(72, 187, 120, 0.15);
  color: var(--success);
}

[data-module="matrix"] .mx-issue-badge.mx-draft {
  background: rgba(237, 181, 73, 0.2);
  color: var(--warning);
}

[data-module="matrix"] .mx-issue-label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── 3-Column Layout ─────────────────────────────────────────── */

[data-module="matrix"] .mx-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 20px 0px;
  overflow: hidden;
  transition: grid-template-columns 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-module="matrix"] .mx-layout.mx-sidebar-open {
  grid-template-columns: 1fr 20px 280px;
}

[data-module="matrix"] .mx-main {
  overflow: auto;
  padding: 0 16px 20px;
  min-width: 0;
}

[data-module="matrix"] .mx-sidebar-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: var(--panel);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  transition: background var(--transition-speed);
  user-select: none;
}

[data-module="matrix"] .mx-sidebar-tab:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-sidebar-tab-icon {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1;
}

[data-module="matrix"] .mx-sidebar {
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 0;
  min-width: 0;
}

/* Hide sidebar content when collapsed to prevent text flash */
[data-module="matrix"] .mx-layout:not(.mx-sidebar-open) .mx-sidebar {
  visibility: hidden;
}

/* ── Carry-forward banner ────────────────────────────────────── */

[data-module="matrix"] .mx-carry-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  flex-shrink: 0;
}

[data-module="matrix"] .mx-carry-banner .btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}

/* ── Grid ────────────────────────────────────────────────────── */

[data-module="matrix"] .mx-grid {
  margin-top: 12px;
}

[data-module="matrix"] .mx-grid-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-secondary);
}

[data-module="matrix"] .mx-grid-header {
  display: grid;
  grid-template-columns: 120px repeat(5, 1fr);
  gap: 1px;
  border-bottom: 2px solid var(--border);
}

[data-module="matrix"] .mx-grid-corner {
  padding: 8px;
}

[data-module="matrix"] .mx-col-header {
  padding: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

[data-module="matrix"] .mx-col-header.mx-today {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  margin-bottom: -2px;
}

/* ── Row ─────────────────────────────────────────────────────── */

[data-module="matrix"] .mx-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  grid-template-rows: auto auto;
  border-bottom: 1px solid var(--border);
}

[data-module="matrix"] .mx-row-header {
  grid-column: 1;
  grid-row: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px;
  position: relative;
}

[data-module="matrix"] .mx-drag-handle {
  opacity: 0;
  cursor: grab;
  color: var(--text-tertiary);
  font-size: 12px;
  transition: opacity var(--transition-speed);
  position: absolute;
  left: 2px;
  top: 10px;
}

[data-module="matrix"] .mx-row:hover .mx-drag-handle {
  opacity: 1;
}

[data-module="matrix"] .mx-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
  margin-left: 14px;
}

[data-module="matrix"] .mx-member-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 28px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Self Row ────────────────────────────────────────────────── */

[data-module="matrix"] .mx-row.mx-self {
  background: rgba(102, 126, 234, 0.03);
}

[data-theme="light"] [data-module="matrix"] .mx-row.mx-self {
  background: rgba(79, 108, 229, 0.04);
}

/* ── Review Mode (CSS-driven lockdown) ───────────────────────── */

[data-module="matrix"] .mx-review-mode .mx-drag-handle {
  display: none;
}

[data-module="matrix"] .mx-review-mode .mx-cell {
  cursor: default;
}

[data-module="matrix"] .mx-review-mode .mx-cell:hover {
  background: transparent;
}

[data-module="matrix"] .mx-review-mode .mx-cell-hint {
  display: none !important;
}

[data-module="matrix"] .mx-review-mode .mx-status-cell {
  cursor: default;
}

[data-module="matrix"] .mx-review-mode .mx-add-btn {
  display: none;
}

/* ── Status row ──────────────────────────────────────────────── */

[data-module="matrix"] .mx-status-row {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
}

[data-module="matrix"] .mx-status-cell {
  padding: 2px 4px;
  min-height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

[data-module="matrix"] .mx-status-pill {
  font-size: 10px;
  font-weight: 500;
  padding: 1px 6px;
  border-radius: 3px;
  white-space: nowrap;
  /* color-mix: pill background is a 15% tint of the status color,
     text color is the status color itself -- auto-tints without custom CSS per status */
  color: var(--pill-color, var(--text-primary));
  background: color-mix(in srgb, var(--pill-color, var(--accent)) 15%, transparent);
}

/* ── Entry row ───────────────────────────────────────────────── */

[data-module="matrix"] .mx-entry-row {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
}

[data-module="matrix"] .mx-cell {
  padding: 6px 8px;
  min-height: 60px;
  border-left: 1px solid var(--border);
  cursor: text;
  position: relative;
  transition: background var(--transition-speed);
}

[data-module="matrix"] .mx-cell:first-child {
  border-left: none;
}

[data-module="matrix"] .mx-cell:hover {
  background: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] [data-module="matrix"] .mx-cell:hover {
  background: rgba(0, 0, 0, 0.02);
}

[data-module="matrix"] .mx-cell.mx-today {
  background: rgba(102, 126, 234, 0.05);
}

[data-module="matrix"] .mx-cell-text {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

[data-module="matrix"] .mx-cell-text.mx-carried {
  color: var(--text-secondary);
  border-left: 2px solid var(--text-tertiary);
  padding-left: 6px;
}

[data-module="matrix"] .mx-cell-hint {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-tertiary);
  font-size: 18px;
}

[data-module="matrix"] .mx-cell:hover .mx-cell-hint {
  display: block;
}

[data-module="matrix"] .mx-cell-fullday {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.03);
  cursor: default;
  grid-column: span 1;
}

[data-module="matrix"] .mx-fullday-label {
  font-size: 11px;
  color: var(--text-tertiary);
  font-style: italic;
}

/* ── Cell Editor ─────────────────────────────────────��───────── */

/* ── Day Editor Modal ────────────────────────────────────────── */

[data-module="matrix"] .mx-de-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* Modal level per platform.md z-index scale: renders above help (5500),
     command bar (6000), and tool overlays (8000). Day editor behaves as
     a full-screen modal, so it uses the modal tier. */
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-module="matrix"] .mx-de-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

[data-module="matrix"] .mx-de-panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--panel-radius);
  box-shadow: var(--shadow-lg);
  width: 520px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

[data-module="matrix"] .mx-de-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
}

[data-module="matrix"] .mx-de-person {
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-module="matrix"] .mx-de-person .mx-avatar {
  width: 32px;
  height: 32px;
  font-size: 13px;
}

[data-module="matrix"] .mx-de-person-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

[data-module="matrix"] .mx-de-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color var(--transition-speed);
}

[data-module="matrix"] .mx-de-close:hover {
  color: var(--text-primary);
}

[data-module="matrix"] .mx-de-day-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 20px;
}

[data-module="matrix"] .mx-de-day-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  min-width: 140px;
  text-align: center;
}

[data-module="matrix"] .mx-de-day-nav .mx-nav-btn {
  width: 28px;
  height: 28px;
  font-size: 16px;
}

[data-module="matrix"] .mx-de-day-nav .mx-nav-btn[disabled] {
  opacity: 0.3;
  cursor: default;
}

[data-module="matrix"] .mx-de-status-row {
  padding: 0 20px 8px;
}

[data-module="matrix"] .mx-de-status-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--button-radius);
  padding: 4px 10px;
  cursor: pointer;
  transition: background var(--transition-speed);
}

[data-module="matrix"] .mx-de-status-btn:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-de-body {
  padding: 0 20px 16px;
  flex: 1;
  min-height: 0;
}

[data-module="matrix"] .mx-de-textarea {
  width: 100%;
  min-height: 160px;
  max-height: 40vh;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--button-radius);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  font-family: inherit;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
  transition: border-color var(--transition-speed);
}

[data-module="matrix"] .mx-de-textarea:focus {
  border-color: var(--accent);
}

[data-module="matrix"] .mx-de-textarea::placeholder {
  color: var(--text-tertiary);
}

[data-module="matrix"] .mx-de-lastweek {
  padding: 0 20px 16px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 12px;
}

[data-module="matrix"] .mx-de-lastweek-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

[data-module="matrix"] .mx-de-lastweek-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  white-space: pre-wrap;
}

/* ── Inline Cell Editor (fallback) ───────────────────────────── */

[data-module="matrix"] .mx-cell.mx-editing {
  padding: 0;
  background: var(--input-bg);
}

[data-module="matrix"] .mx-cell-editor {
  width: 100%;
  min-height: 60px;
  padding: 6px 8px;
  border: 2px solid var(--accent);
  border-radius: 4px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 12px;
  line-height: 1.4;
  font-family: inherit;
  resize: none;
  outline: none;
  box-sizing: border-box;
}

[data-module="matrix"] .mx-cell-editor::placeholder {
  color: var(--text-tertiary);
}

/* ── Status Dropdown ─────────────────────────────────────────── */

[data-module="matrix"] .mx-status-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  /* Popover level per platform.md z-index scale. When opened inside the
     day editor overlay (9000), this z-index stacks within the overlay's
     local stacking context, so it correctly sits above modal siblings. */
  z-index: 4000;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--button-radius);
  box-shadow: var(--shadow);
  min-width: 140px;
  padding: 4px 0;
}

[data-module="matrix"] .mx-status-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-speed);
}

[data-module="matrix"] .mx-status-option:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-status-option.mx-active {
  color: var(--accent);
  font-weight: 500;
}

[data-module="matrix"] .mx-status-option.mx-status-clear {
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 8px;
  color: var(--text-secondary);
}

[data-module="matrix"] .mx-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

[data-module="matrix"] .mx-status-note-input {
  width: calc(100% - 16px);
  margin: 4px 8px 8px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 12px;
  outline: none;
}

[data-module="matrix"] .mx-status-note-input:focus {
  border-color: var(--accent);
}

/* ── Header Dropdowns ────────────────────────────────────────── */

[data-module="matrix"] .mx-dropdown-wrap {
  position: relative;
  display: inline-block;
}

[data-module="matrix"] .mx-dropdown-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--button-radius);
  color: var(--text-primary);
  padding: 4px 10px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background var(--transition-speed);
}

[data-module="matrix"] .mx-dropdown-btn:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-dropdown-btn.mx-btn-secondary {
  color: var(--text-secondary);
  font-size: 12px;
}

[data-module="matrix"] .mx-dropdown-btn.mx-btn-issued {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

[data-module="matrix"] .mx-chevron {
  font-size: 10px;
  opacity: 0.6;
}

[data-module="matrix"] .mx-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  /* Popover level per platform.md z-index scale. Sits above sidebar (200)
     and topbar (300), below help/command/modals. */
  z-index: 4000;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--button-radius);
  box-shadow: var(--shadow);
  min-width: 160px;
  padding: 4px 0;
  margin-top: 4px;
}

[data-module="matrix"] .mx-dropdown-item {
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-speed);
}

[data-module="matrix"] .mx-dropdown-item:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-dropdown-item.mx-active {
  color: var(--accent);
  font-weight: 500;
}

[data-module="matrix"] .mx-studio-name {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ── Action Buttons ──────────────────────────────────────────── */

[data-module="matrix"] .mx-action-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--button-radius);
  color: var(--text-primary);
  padding: 4px 12px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background var(--transition-speed);
}

[data-module="matrix"] .mx-action-btn:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-action-btn.mx-btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

[data-module="matrix"] .mx-action-btn.mx-btn-primary:hover {
  opacity: 0.9;
}

/* ── Row Drag ────────────────────────────────────────────────── */

[data-module="matrix"] .mx-row.mx-dragging {
  background: var(--panel);
  box-shadow: var(--shadow);
  position: relative;
}

[data-module="matrix"] .mx-row.mx-drag-over {
  border-top: 2px solid var(--accent);
}

[data-module="matrix"] .mx-drag-handle:active {
  cursor: grabbing;
}

/* ── Sections (collapsible) ──────────────────────────────────── */

[data-module="matrix"] .mx-section {
  border: 1px solid var(--border);
  border-radius: var(--button-radius);
  margin-top: 16px;
  overflow: hidden;
}

[data-module="matrix"] .mx-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  background: var(--panel);
  user-select: none;
}

[data-module="matrix"] .mx-section-header:hover {
  background: var(--border);
}

[data-module="matrix"] .mx-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-module="matrix"] .mx-section-badge {
  font-size: 10px;
  background: var(--accent);
  color: #fff;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 16px;
  text-align: center;
}

[data-module="matrix"] .mx-section-chevron {
  margin-left: auto;
  transition: transform var(--transition-speed);
  color: var(--text-tertiary);
  font-size: 12px;
}

[data-module="matrix"] .mx-section.mx-collapsed .mx-section-body {
  display: none;
}

[data-module="matrix"] .mx-section.mx-collapsed .mx-section-chevron {
  transform: rotate(-90deg);
}

[data-module="matrix"] .mx-section-body {
  padding: 8px 12px;
}

/* ── Section Grids (help, issues) ────────────────────────────── */

[data-module="matrix"] .mx-section-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  min-height: 40px;
}

[data-module="matrix"] .mx-section-day {
  padding: 4px 6px;
  border-left: 1px solid var(--border);
  min-height: 30px;
  font-size: 11px;
  color: var(--text-primary);
  line-height: 1.3;
}

[data-module="matrix"] .mx-section-day:first-child {
  border-left: none;
}

[data-module="matrix"] .mx-section-item {
  padding: 3px 0;
  display: flex;
  align-items: flex-start;
  gap: 4px;
}

[data-module="matrix"] .mx-section-item-text {
  flex: 1;
}

[data-module="matrix"] .mx-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 10px;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
  border: none;
  background: none;
  transition: color var(--transition-speed);
}

[data-module="matrix"] .mx-add-btn:hover {
  color: var(--accent);
}

/* ── Lookahead (stacked rows) ─────────────────────────────────── */

[data-module="matrix"] .mx-la-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  border-bottom: 1px solid var(--border);
  min-height: 32px;
  align-items: start;
}

[data-module="matrix"] .mx-la-row.mx-la-dim {
  opacity: 0.5;
}

[data-module="matrix"] .mx-la-row.mx-la-dim:hover {
  opacity: 0.8;
}

/* Hide extra rows unless expanded */
[data-module="matrix"] .mx-lookahead-body:not(.mx-la-expanded) .mx-la-extra {
  display: none;
}

[data-module="matrix"] .mx-la-week-label {
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

[data-module="matrix"] .mx-la-wk {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
}

[data-module="matrix"] .mx-la-range {
  font-size: 10px;
  color: var(--text-tertiary);
}

[data-module="matrix"] .mx-la-entries {
  padding: 4px 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  align-items: center;
}

[data-module="matrix"] .mx-la-entry {
  font-size: 11px;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--border);
  padding: 2px 8px;
  border-radius: 4px;
}

[data-module="matrix"] .mx-la-show-more {
  display: block;
  width: 100%;
  padding: 6px;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  text-align: center;
  transition: color var(--transition-speed);
}

[data-module="matrix"] .mx-la-show-more:hover {
  color: var(--accent);
}

/* ── Sidebar Project List ────────────────────────────────────── */

[data-module="matrix"] .mx-sidebar-content {
  padding: 12px;
}

[data-module="matrix"] .mx-sb-header {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-module="matrix"] .mx-sb-count {
  font-size: 10px;
  background: var(--border);
  color: var(--text-secondary);
  padding: 1px 6px;
  border-radius: 10px;
}

[data-module="matrix"] .mx-sb-empty {
  padding: 20px 12px;
  color: var(--text-tertiary);
  font-size: 12px;
  text-align: center;
}

[data-module="matrix"] .mx-sb-phase {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 0 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

[data-module="matrix"] .mx-sb-project {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  gap: 0 6px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  align-items: center;
}

[data-theme="light"] [data-module="matrix"] .mx-sb-project {
  border-bottom-color: rgba(0, 0, 0, 0.04);
}

[data-module="matrix"] .mx-sb-project .mx-project-dot {
  grid-row: 1 / 3;
  align-self: start;
  margin-top: 3px;
}

[data-module="matrix"] .mx-sb-project-name {
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-module="matrix"] .mx-sb-project-phase {
  font-size: 10px;
  color: var(--text-tertiary);
  justify-self: end;
}

[data-module="matrix"] .mx-sb-checkpoints {
  grid-column: 2 / 4;
  display: flex;
  gap: 3px;
  padding-top: 2px;
}

[data-module="matrix"] .mx-sb-cp {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition-speed);
}

[data-module="matrix"] .mx-sb-cp.not_started {
  background: transparent;
}

[data-module="matrix"] .mx-sb-cp.in_progress {
  background: var(--warning);
  border-color: var(--warning);
}

[data-module="matrix"] .mx-sb-cp.done {
  background: var(--success);
  border-color: var(--success);
}

[data-module="matrix"] .mx-project-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ── Phase Group Headers ─────────────────────────────────────── */

[data-module="matrix"] .mx-phase-header td {
  font-weight: 600;
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding-top: 12px;
  border-bottom: none;
}

/* ── Print Styles ────────────────────────────────────────────── */

@media print {
  /* Hide shell chrome */
  .strata-topbar,
  .strata-sidebar,
  .strata-nav,
  .skip-to-content {
    display: none !important;
  }

  /* Full-width content */
  .strata-content,
  #strata-content {
    margin-left: 0 !important;
    padding: 0 !important;
    width: 100% !important;
  }

  [data-module="matrix"] {
    height: auto !important;
    overflow: visible !important;
  }

  [data-module="matrix"] .mx-root {
    height: auto !important;
    overflow: visible !important;
  }

  /* Linearize the 3-column layout for print */
  [data-module="matrix"] .mx-layout {
    display: block !important;
    overflow: visible !important;
  }

  [data-module="matrix"] .mx-main {
    overflow: visible !important;
  }

  /* Hide sidebar tab, show sidebar content as full-width section */
  [data-module="matrix"] .mx-sidebar-tab {
    display: none !important;
  }

  [data-module="matrix"] .mx-sidebar {
    visibility: visible !important;
    width: 100% !important;
    overflow: visible !important;
    border-left: none !important;
    page-break-before: always;
  }

  /* Hide interactive elements */
  [data-module="matrix"] .mx-nav-bar,
  [data-module="matrix"] .mx-issue-bar,
  [data-module="matrix"] .mx-carry-banner,
  [data-module="matrix"] .mx-drag-handle,
  [data-module="matrix"] .mx-cell-hint,
  [data-module="matrix"] .mx-cell-editor,
  [data-module="matrix"] .mx-add-btn,
  [data-module="matrix"] .mx-week-badge,
  [data-module="matrix"] .mx-member-badge,
  [data-module="matrix"] .mx-dropdown-btn,
  [data-module="matrix"] .mx-dropdown-menu,
  [data-module="matrix"] .mx-action-btn,
  [data-module="matrix"] .mx-la-show-more,
  [data-module="matrix"] .mx-de-overlay {
    display: none !important;
  }

  /* Show all lookahead rows in print */
  [data-module="matrix"] .mx-la-extra {
    display: grid !important;
  }

  /* Print header */
  [data-module="matrix"] .mx-header {
    border-bottom: 2px solid #000;
    padding: 8px 0;
  }

  [data-module="matrix"] .mx-title {
    font-size: 14pt;
    color: #000;
  }

  /* Dense grid typography */
  [data-module="matrix"] .mx-col-header {
    font-size: 9pt;
    color: #000;
    padding: 4px;
  }

  [data-module="matrix"] .mx-member-name {
    font-size: 9pt;
    color: #000;
  }

  [data-module="matrix"] .mx-cell {
    padding: 3px 4px;
    min-height: 30px;
    border: 1px solid #ccc;
  }

  [data-module="matrix"] .mx-cell-text {
    font-size: 8pt;
    line-height: 1.2;
    color: #000;
  }

  [data-module="matrix"] .mx-status-pill {
    font-size: 7pt;
    padding: 0 4px;
  }

  [data-module="matrix"] .mx-avatar {
    width: 20px;
    height: 20px;
    font-size: 8pt;
  }

  /* Force colors in print */
  * {
    color-adjust: exact;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Page breaks */
  [data-module="matrix"] .mx-grid {
    page-break-after: always;
  }

  [data-module="matrix"] .mx-section {
    page-break-inside: avoid;
  }

  /* Landscape layout */
  @page {
    size: landscape;
    margin: 0.5in;
  }

  /* Print header/footer via generated content */
  [data-module="matrix"] .mx-header::after {
    content: attr(data-print-info);
    display: block;
    font-size: 8pt;
    color: #666;
    margin-top: 4px;
  }

  /* Sidebar prints as full-width project list */
  [data-module="matrix"] .mx-sb-project {
    grid-template-columns: auto 1fr auto;
  }

  [data-module="matrix"] .mx-sb-project-name {
    font-size: 9pt;
    color: #000;
  }

  [data-module="matrix"] .mx-sb-phase {
    color: #333;
  }
}