/* ============================================
   orOS Kanban — Full CSS (v2.3)
   Pattern matches editor/converter:
   - #oros-header (fixed, 56px) via header.js
   - .app-container (margin-top:56px, height:calc(100vh - 112px))
   - .kanban-toolbar (sticky, top:0, INSIDE container)
   - .kanban-board-area (flex:1, overflow-x:auto)
   - #oros-footer (fixed, 56px) via footer.js
   ============================================ */

/* ===== RESET & BASE ===== */
* { box-sizing: border-box; }

body.kanban-page {
  height: 100vh;
  overflow: hidden;
  margin: 0;
  padding: 0;
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
}

body.kanban-page.dark-mode {
  --bg-dark: #1b1a18;
  --bg-surface: #1b1a18;
  --bg-toolbar: #141312;
  --bg-panel: #252320;
  --bg-input: #28262a;
  --bg-hover: rgba(255,255,255,0.06);
  --text-primary: #e8e6e3;
  --text-secondary: #a8a4a0;
  --text-muted: #6b6864;
  --accent-gold: #c8a96e;
  --accent-gold-light: #daba83;
  --accent-gold-dim: rgba(200,169,110,0.15);
  --border-color: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --danger: #e57373;
  --success: #81c784;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-primary: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.15s ease;
}

[data-theme="light"].kanban-page,
[data-theme="light"] body.kanban-page {
  --bg-dark: #faf9f7;
  --bg-surface: #f0efed;
  --bg-toolbar: #e8e6e3;
  --bg-panel: #ffffff;
  --bg-input: #f0efed;
  --bg-hover: rgba(0,0,0,0.04);
  --text-primary: #2a2825;
  --text-secondary: #6a6660;
  --text-muted: #a09c98;
  --accent-gold: #c8a96e;
  --accent-gold-light: #daba83;
  --accent-gold-dim: rgba(200,169,110,0.15);
  --border-color: rgba(0,0,0,0.08);
  --border-hover: rgba(0,0,0,0.15);
  --danger: #e57373;
  --success: #81c784;
}

/* ===== APP CONTAINER ===== */
.app-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 112px);
  margin-top: 56px;
  background: var(--bg-dark);
  overflow: hidden;
  width: 100%;
}

/* ===== KANBAN TOOLBAR ===== */
.kanban-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--bg-toolbar);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 998;
  gap: 8px;
  flex-shrink: 0;
}

.kanban-toolbar-left,
.kanban-toolbar-center,
.kanban-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.kanban-toolbar-center {
  flex: 1;
  justify-content: center;
}

/* ===== BOARD SELECTOR ===== */
.board-selector { position: relative; display: inline-flex; align-items: center; }

.board-selector-btn {
  display: flex; align-items: center; gap: 6px;
  background: none; border: 1px solid var(--border-color);
  color: var(--text-primary); padding: 5px 10px;
  border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 13px; font-weight: 600;
  transition: all var(--transition);
}
.board-selector-btn:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.board-selector-name { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.board-selector-dropdown {
  position: absolute; top: 100%; left: 0; min-width: 260px;
  background: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 999; margin-top: 4px; display: none; overflow: hidden;
}
.board-selector-dropdown.visible { display: block; }

.board-list { max-height: 340px; overflow-y: auto; }
.board-list-items { min-height: 1px; }

.board-list-item {
  display: flex !important; align-items: center; gap: 4px;
  padding: 8px 12px; cursor: pointer; border-bottom: 1px solid var(--border-color);
  font-size: 13px; transition: background var(--transition);
}
.board-list-item:hover { background: var(--bg-hover); }
.board-list-item.active { background: var(--accent-gold-dim); color: var(--accent-gold-light); }
.board-list-item-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; user-select: none; }
.board-list-item-count { margin: 0 6px; font-size: 11px; color: var(--text-muted); font-weight: 600; flex-shrink: 0; }
.board-list-item-controls { display: flex !important; align-items: center; gap: 2px; flex-shrink: 0; margin-left: auto; }

.board-reorder-btn, .board-rename-btn, .board-list-item-delete {
  background: var(--bg-dark); border: 1px solid var(--border-color);
  color: var(--text-secondary); padding: 3px 5px; font-size: 11px;
  cursor: pointer; opacity: 0.8; border-radius: 3px; line-height: 1; transition: all var(--transition);
}
.board-reorder-btn:hover, .board-rename-btn:hover { opacity: 1; color: var(--accent-gold); border-color: var(--accent-gold); }
.board-list-item-delete:hover { opacity: 1; color: var(--danger); border-color: var(--danger); }

.board-rename-input {
  position: fixed; background: var(--bg-dark); border: 1px solid var(--accent-gold);
  color: var(--text-primary); padding: 4px 8px; font-size: 13px; font-weight: 600;
  border-radius: var(--radius-sm); outline: none; font-family: var(--font-primary); z-index: 1500;
}

.btn-add-board {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 6px;
  background: none; border: 1px dashed var(--border-color); color: var(--text-muted);
  padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 12px; font-weight: 600; transition: all var(--transition);
}
.btn-add-board:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

/* ===== SEARCH BOX ===== */
.kanban-search-box {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-input); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); padding: 4px 8px; min-width: 220px;
}
.search-icon { color: var(--text-muted); font-size: 12px; }
.kanban-search-input {
  flex: 1; background: none; border: none; color: var(--text-primary);
  font-family: var(--font-primary); font-size: 13px; outline: none;
}
.kanban-search-input::placeholder { color: var(--text-muted); }
.kanban-search-clear {
  background: none; border: none; color: var(--text-muted); padding: 2px;
  cursor: pointer; font-size: 14px; line-height: 1; opacity: 0.7; transition: opacity var(--transition), color var(--transition);
}
.kanban-search-clear:hover { opacity: 1; color: var(--danger); }

/* ===== FILTER DROPDOWN ===== */
.kanban-filter-dropdown { position: relative; display: inline-flex; align-items: center; }
.filter-toggle {
  display: flex; align-items: center; gap: 4px; background: none;
  border: 1px solid var(--border-color); color: var(--text-secondary);
  padding: 5px 10px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 13px; font-weight: 600; transition: all var(--transition);
}
.filter-toggle:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.filter-toggle.active { background: var(--accent-gold-dim); border-color: var(--accent-gold); color: var(--accent-gold-light); }

.filter-content {
  position: absolute; top: 100%; left: 0; min-width: 180px;
  background: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 999; margin-top: 4px; display: none; overflow: hidden;
}
.filter-content.visible { display: block; }
.filter-item { display: flex; align-items: center; gap: 8px; padding: 8px 12px; cursor: pointer; transition: background var(--transition); }
.filter-item:hover { background: var(--bg-hover); }
.filter-color-dot { width: 14px; height: 14px; border-radius: 3px; flex-shrink: 0; }
.filter-item-text { flex: 1; font-size: 13px; }
.filter-item-checkbox { accent-color: var(--accent-gold); }

/* ===== EXPORT MENU ===== */
.kanban-export-group { position: relative; display: inline-flex; }
.kanban-export-menu {
  position: absolute; top: 100%; right: 0; min-width: 180px;
  background: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 999; margin-top: 4px; overflow: hidden; display: none;
}
.kanban-export-group.open .kanban-export-menu { display: block; }
.export-option {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: none; border: none; color: var(--text-secondary);
  padding: 8px 12px; cursor: pointer; font-family: var(--font-primary);
  font-size: 13px; transition: background var(--transition); text-align: left;
}
.export-option:hover { background: var(--bg-hover); color: var(--accent-gold); }

/* ===== BOARD AREA ===== */
.kanban-board-area {
  flex: 1; min-height: 0; overflow-x: auto; overflow-y: hidden;
  background: var(--bg-dark); -webkit-overflow-scrolling: touch; position: relative; width: 100%;
}
.kanban-columns { display: flex; gap: 12px; padding: 12px; min-height: 100%; align-items: flex-start; width: max-content; }

/* ===== COLUMN ===== */
.kanban-column {
  display: flex; flex-direction: column; width: 300px; min-width: 300px;
  max-height: 100%; background: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); overflow: hidden; transition: opacity 0.15s, transform 0.15s;
}
.kanban-column.dragging { opacity: 0.4; transform: scale(0.98); }
.kanban-column.drop-target { border-color: var(--accent-gold); background: rgba(200,169,110,0.05); }

.column-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; gap: 8px; border-bottom: 1px solid var(--border-color);
  cursor: grab; flex-shrink: 0;
}
.column-header:active { cursor: grabbing; }
.column-title {
  font-size: 14px; font-weight: 700; flex: 1; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; color: var(--text-primary); user-select: none;
}
.column-card-count {
  font-size: 11px; color: var(--text-muted); background: var(--bg-dark);
  padding: 2px 8px; border-radius: 10px; flex-shrink: 0; font-weight: 600;
}
.column-actions { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.column-action-btn {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 4px 6px; font-size: 12px; border-radius: var(--radius-sm); transition: all var(--transition);
}
.column-action-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.column-action-btn.delete:hover { color: var(--danger); }

.column-title-edit {
  position: fixed; background: var(--bg-dark); border: 1px solid var(--accent-gold);
  color: var(--text-primary); padding: 4px 8px; font-size: 14px; font-weight: 700;
  border-radius: var(--radius-sm); outline: none; font-family: var(--font-primary); z-index: 1500;
}

.column-cards {
  flex: 1; overflow-y: auto; padding: 8px; display: flex;
  flex-direction: column; gap: 8px; min-height: 60px;
}
.column-cards::-webkit-scrollbar { width: 5px; }
.column-cards::-webkit-scrollbar-track { background: transparent; }
.column-cards::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
.column-cards.drop-target { background: rgba(200,169,110,0.08); }

.column-add-card { padding: 8px; border-top: 1px solid var(--border-color); flex-shrink: 0; }
.btn-add-card {
  display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%;
  background: none; border: 1px dashed var(--border-color); color: var(--text-muted);
  padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 13px; font-weight: 600; transition: all var(--transition);
}
.btn-add-card:hover { border-color: var(--accent-gold); color: var(--accent-gold); background: rgba(200,169,110,0.05); }

/* ===== BUTTONS ===== */
.toolbar-btn {
  display: flex; align-items: center; gap: 6px; background: none;
  border: 1px solid var(--border-color); color: var(--text-secondary);
  padding: 5px 10px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 13px; font-weight: 600; transition: all var(--transition);
}
.toolbar-btn:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

.header-btn {
  display: flex; align-items: center; justify-content: center; gap: 4px; background: none;
  border: 1px solid var(--border-color); color: var(--text-secondary); width: 34px; height: 34px;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 15px; transition: all var(--transition); flex-shrink: 0;
}
.header-btn:hover { color: var(--accent-gold); border-color: var(--accent-gold); background: var(--accent-gold-dim); }

.btn-primary {
  background: var(--accent-gold); color: #1b1a18; border: none; padding: 8px 16px;
  border-radius: var(--radius-sm); cursor: pointer; font-family: var(--font-primary);
  font-size: 13px; font-weight: 700; transition: all var(--transition);
}
.btn-primary:hover { opacity: 0.9; }

.btn-secondary {
  background: none; border: 1px solid var(--border-color); color: var(--text-muted);
  padding: 8px 16px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 13px; font-weight: 600; transition: all var(--transition);
}
.btn-secondary:hover { color: var(--accent-gold); border-color: var(--accent-gold); }

.btn-danger {
  background: none; border: 1px solid var(--border-color); color: var(--text-muted);
  padding: 8px 16px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 13px; font-weight: 600; transition: all var(--transition);
}
.btn-danger:hover { color: var(--danger); border-color: var(--danger); }

.btn-small {
  padding: 4px 10px; border-radius: var(--radius-sm); font-family: var(--font-primary);
  font-size: 12px; font-weight: 600; cursor: pointer; transition: all var(--transition);
  background: none; border: 1px solid var(--border-color); color: var(--text-muted);
}
.btn-small:hover { color: var(--accent-gold); border-color: var(--accent-gold); }

/* ===== CARD ===== */
.kanban-card {
  background: var(--bg-surface); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); padding: 10px 12px; cursor: grab;
  transition: all 0.15s; position: relative; display: flex; flex-direction: column;
}
.kanban-card:hover { border-color: var(--border-hover); background: var(--bg-hover); }
.kanban-card:active { cursor: grabbing; }
.kanban-card.dragging { opacity: 0.4; transform: rotate(2deg); }
.kanban-card.filtered-out { display: none !important; }
.kanban-card.archived { opacity: 0.5; }
.kanban-card.archived .card-title { text-decoration: line-through; }
.kanban-card.has-color { border-left: 4px solid var(--card-color); }

.card-body-content { flex: 1; }
.card-title { font-size: 13px; font-weight: 600; color: var(--text-primary); line-height: 1.4; word-break: break-word; }
.card-priority-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 3px; font-size: 10px; font-weight: 800;
  color: #fff; flex-shrink: 0; margin-right: 6px;
}
.card-priority-badge.p1 { background: #4caf50; }
.card-priority-badge.p2 { background: #ff9800; }
.card-priority-badge.p3 { background: #f44336; }

.card-due-date { display: flex; align-items: center; gap: 4px; margin-top: 6px; font-size: 11px; font-weight: 600; color: var(--text-muted); }
.card-due-date.overdue { color: var(--danger); }
.card-due-date.today { color: var(--accent-gold); }
.card-due-date .fa { font-size: 10px; }

.card-description-indicator { margin-top: 4px; font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.card-subtask-indicator { margin-top: 4px; font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.subtask-progress-bar { width: 60px; height: 4px; background: var(--bg-dark); border-radius: 2px; overflow: hidden; margin-left: 4px; }
.subtask-progress-fill { height: 100%; background: var(--accent-gold); transition: width 0.3s; }

.card-assignments { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; padding-top: 6px; border-top: 1px dotted var(--border-color); }
.card-assignment { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--text-muted); }
.assignment-type { font-weight: 600; color: var(--text-secondary); min-width: 70px; flex-shrink: 0; }
.assignment-value { flex: 1; color: var(--accent-gold); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.card-labels { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border-color); min-height: 20px; }
.card-label {
  display: inline-flex; align-items: center; font-size: 10px; font-weight: 700;
  padding: 2px 8px; border-radius: 3px; color: #fff; text-transform: uppercase;
  letter-spacing: 0.3px; white-space: nowrap; max-width: 120px; overflow: hidden; text-overflow: ellipsis;
}

/* ===== EMPTY STATE ===== */
.empty-state, .kanban-empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  flex: 1; text-align: center; padding: 40px;
}
.empty-icon { font-size: 64px; color: var(--text-muted); margin-bottom: 16px; opacity: 0.3; }
.empty-state h2, .kanban-empty-state h2 { font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.empty-state p, .kanban-empty-state p { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; }

/* ===== ADD COLUMN PLACEHOLDER ===== */
.add-column-placeholder {
  display: flex; align-items: center; justify-content: center;
  width: 300px; min-width: 300px; height: 48px;
  background: transparent; border: 2px dashed var(--border-color);
  border-radius: var(--radius-md); color: var(--text-muted);
  cursor: pointer; font-family: var(--font-primary); font-size: 14px;
  font-weight: 600; transition: all var(--transition); gap: 6px;
}
.add-column-placeholder:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  z-index: 9999; display: none;
}
.modal-overlay.visible { display: block; }

#card-modal, #label-modal, #stats-modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  z-index: 10000; display: none; flex-direction: column;
  background: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); box-shadow: 0 24px 64px rgba(0,0,0,0.6); overflow: hidden;
}
#card-modal.visible, #label-modal.visible, #stats-modal.visible { display: flex; }

#card-modal { width: 90%; max-width: 560px; max-height: 85vh; }
#label-modal { width: 90%; max-width: 480px; max-height: 75vh; }
#stats-modal { width: 90%; max-width: 600px; max-height: 85vh; }

.modal-header, .card-modal-header, .label-modal-header, .stats-modal-header {
  display: flex; align-items: center; gap: 8px; padding: 16px 20px;
  border-bottom: 1px solid var(--border-color); flex-shrink: 0;
}
.modal-header h3, .card-modal-header h3, .label-modal-header h3, .stats-modal-header h3 {
  font-size: 16px; font-weight: 700; color: var(--text-primary); margin: 0; flex: 1;
}
.modal-body, .card-modal-body, .label-modal-body, .stats-modal-body {
  flex: 1; overflow-y: auto; padding: 16px 20px;
}
.modal-footer, .card-modal-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; border-top: 1px solid var(--border-color); flex-shrink: 0; gap: 8px;
}
.spacer { flex: 1; }
.modal-close {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 4px 8px; font-size: 18px; border-radius: var(--radius-sm); transition: all var(--transition);
}
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ===== CARD EDIT INPUTS ===== */
.card-edit-input {
  width: 100%; background: var(--bg-dark); border: 1px solid var(--border-color);
  color: var(--text-primary); padding: 10px 12px; border-radius: var(--radius-sm);
  font-family: var(--font-primary); font-size: 16px; font-weight: 700;
  outline: none; box-sizing: border-box; margin-bottom: 12px;
}
.card-edit-input:focus { border-color: var(--accent-gold); }

.card-edit-textarea {
  width: 100%; background: var(--bg-dark); border: 1px solid var(--border-color);
  color: var(--text-primary); padding: 10px 12px; border-radius: var(--radius-sm);
  font-family: var(--font-primary); font-size: 13px; line-height: 1.5;
  outline: none; resize: vertical; min-height: 80px; box-sizing: border-box;
}
.card-edit-textarea:focus { border-color: var(--accent-gold); }

.card-edit-date {
  flex: 1; background: var(--bg-dark); border: 1px solid var(--border-color);
  color: var(--text-primary); padding: 6px 10px; border-radius: var(--radius-sm);
  font-family: var(--font-primary); font-size: 13px; outline: none; color-scheme: dark; box-sizing: border-box;
}
.card-edit-date:focus { border-color: var(--accent-gold); }

.card-edit-section { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.card-edit-section label { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.card-edit-section .due-date-row { display: flex; align-items: center; gap: 8px; }

/* ===== MARKDOWN PREVIEW ===== */
.markdown-preview, .md-preview {
  background: var(--bg-dark); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); padding: 10px 12px; min-height: 80px;
  font-size: 13px; line-height: 1.6; color: var(--text-primary); overflow-x: auto; margin-top: 8px;
}
.md-preview h1, .md-preview h2, .md-preview h3 { margin: 8px 0 4px; font-weight: 700; }
.md-preview h1 { font-size: 17px; } .md-preview h2 { font-size: 15px; } .md-preview h3 { font-size: 14px; }
.md-preview ul { margin: 4px 0; padding-left: 20px; } .md-preview li { margin: 2px 0; }
.md-preview code { background: var(--bg-panel); padding: 1px 4px; border-radius: 3px; font-size: 12px; }
.md-preview pre { background: var(--bg-panel); padding: 8px; border-radius: var(--radius-sm); overflow-x: auto; margin: 8px 0; }
.md-preview strong { font-weight: 700; } .md-preview em { font-style: italic; } .md-preview del { text-decoration: line-through; opacity: 0.7; }

.md-toggle-btn {
  background: none; border: 1px solid var(--border-color); color: var(--text-muted);
  padding: 2px 8px; border-radius: var(--radius-sm); font-size: 11px; cursor: pointer;
  font-family: var(--font-primary); transition: all var(--transition); align-self: flex-start; margin-top: 8px;
}
.md-toggle-btn:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.md-toggle-btn.active { background: var(--accent-gold-dim); color: var(--accent-gold-light); border-color: var(--accent-gold); }

/* ===== PRIORITY SELECTOR ===== */
.priority-buttons { display: flex; gap: 6px; }
.priority-btn {
  width: 36px; height: 28px; border: 1px solid var(--border-color);
  background: var(--bg-dark); color: var(--text-muted); border-radius: var(--radius-sm);
  cursor: pointer; font-weight: 700; font-size: 12px; font-family: var(--font-primary); transition: all var(--transition);
}
.priority-btn:hover { border-color: var(--accent-gold); }
.priority-btn.active { color: #fff; }
.priority-btn[data-priority="1"].active { background: #4caf50; border-color: #4caf50; }
.priority-btn[data-priority="2"].active { background: #ff9800; border-color: #ff9800; }
.priority-btn[data-priority="3"].active { background: #f44336; border-color: #f44336; }
.priority-btn[data-priority="0"].active { background: var(--text-muted); border-color: var(--text-muted); }

/* ===== COLOR PICKER ===== */
.color-picker { display: flex; gap: 6px; flex-wrap: wrap; }
.color-swatch { width: 28px; height: 28px; border-radius: 4px; cursor: pointer; border: 2px solid transparent; transition: all 0.15s; }
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active { border-color: var(--accent-gold); box-shadow: 0 0 0 2px var(--accent-gold-dim); }
.color-swatch[data-color=""] { background: transparent; border: 2px dashed var(--border-color); }

/* ===== SUBTASKS ===== */
.subtask-list { display: flex; flex-direction: column; gap: 4px; }
.subtask-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; background: var(--bg-dark); border-radius: var(--radius-sm); }
.subtask-checkbox { width: 16px; height: 16px; accent-color: var(--accent-gold); cursor: pointer; flex-shrink: 0; }
.subtask-text { flex: 1; font-size: 13px; color: var(--text-primary); background: none; border: none; outline: none; font-family: var(--font-primary); }
.subtask-text.completed { text-decoration: line-through; opacity: 0.5; }
.subtask-delete { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 2px 4px; font-size: 12px; opacity: 0.5; transition: all var(--transition); }
.subtask-delete:hover { color: var(--danger); opacity: 1; }
.subtask-add-row { display: flex; gap: 6px; margin-top: 6px; }
.subtask-input {
  flex: 1; background: var(--bg-dark); border: 1px solid var(--border-color);
  color: var(--text-primary); padding: 6px 10px; border-radius: var(--radius-sm);
  font-family: var(--font-primary); font-size: 13px; outline: none;
}
.subtask-input:focus { border-color: var(--accent-gold); }

/* ===== ASSIGNMENTS ===== */
.assignments-list, .card-edit-assignments { display: flex; flex-direction: column; gap: 6px; }
.assignment-row { display: grid; grid-template-columns: 1fr 2fr auto; gap: 8px; align-items: center; }
.assignment-select {
  background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-primary);
  padding: 6px 8px; border-radius: var(--radius-sm); font-family: var(--font-primary); font-size: 13px; outline: none;
}
.assignment-select:focus { border-color: var(--accent-gold); }
.assignment-input {
  background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-primary);
  padding: 6px 10px; border-radius: var(--radius-sm); font-family: var(--font-primary); font-size: 13px; outline: none;
}
.assignment-input:focus { border-color: var(--accent-gold); }
.btn-remove-assignment { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px 6px; font-size: 14px; opacity: 0.7; transition: all var(--transition); }
.btn-remove-assignment:hover { color: var(--danger); opacity: 1; }
.btn-add-assignment {
  display: flex; align-items: center; gap: 4px; background: none;
  border: 1px dashed var(--border-color); color: var(--text-muted);
  padding: 4px 10px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 12px; font-weight: 600;
  align-self: flex-start; margin-top: 4px; transition: all var(--transition);
}
.btn-add-assignment:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

/* ===== LABELS ===== */
.card-labels-editor { display: flex; flex-wrap: wrap; gap: 4px; min-height: 24px; }
.btn-show-labels {
  display: flex; align-items: center; gap: 4px; background: none;
  border: 1px dashed var(--border-color); color: var(--text-muted);
  padding: 4px 10px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 12px; font-weight: 600;
  align-self: flex-start; transition: all var(--transition);
}
.btn-show-labels:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

.label-picker {
  position: relative; background: var(--bg-dark); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); padding: 8px; z-index: 998; margin-top: 8px;
}
.label-picker-list { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.picker-label-item {
  display: flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 3px;
  font-size: 11px; font-weight: 600; color: #fff; cursor: pointer; transition: transform 0.1s;
}
.picker-label-item:hover { transform: scale(1.05); }
.picker-label-item.selected { outline: 2px solid var(--accent-gold); outline-offset: 1px; }

.card-meta-info { font-size: 11px; color: var(--text-muted); display: flex; gap: 12px; margin-top: 16px; }

/* ===== LABEL MANAGEMENT MODAL ===== */
.label-manage-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.label-manage-item {
  display: flex; align-items: center; gap: 12px; padding: 8px 12px;
  margin-bottom: 4px; background: var(--bg-dark); border-radius: var(--radius-sm);
}
.label-manage-color { width: 24px; height: 24px; border-radius: 4px; border: none; cursor: pointer; flex-shrink: 0; }
.label-manage-text {
  flex: 1; margin: 0; font-size: 13px; font-weight: 500; color: var(--text-primary);
  background: transparent; border: none; border-bottom: 1px solid var(--border-color);
  outline: none; font-family: var(--font-primary); padding: 4px 0;
}
.label-manage-text:focus { border-bottom-color: var(--accent-gold); }
.label-manage-delete {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 4px 6px; font-size: 14px; opacity: 0.7; transition: all var(--transition);
}
.label-manage-delete:hover { color: var(--danger); opacity: 1; }

.btn-add-label-modal {
  display: flex; align-items: center; gap: 6px; width: 100%;
  background: none; border: 1px dashed var(--border-color); color: var(--text-muted);
  padding: 8px 12px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 13px; font-weight: 600; transition: all var(--transition);
}
.btn-add-label-modal:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

/* ===== SETTINGS MODAL ===== */
.settings-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 11000; display: none; }
.settings-modal.visible { display: block; }

.settings-modal-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
}

.settings-modal-content {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 90%; max-width: 500px; max-height: 85vh;
  background: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); display: flex; flex-direction: column; overflow: hidden;
}

.settings-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border-color); flex-shrink: 0;
}
.settings-header h2 { font-size: 18px; font-weight: 700; color: var(--text-primary); margin: 0; }
.settings-close {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 4px 8px; font-size: 18px; border-radius: var(--radius-sm); transition: all var(--transition);
}
.settings-close:hover { background: var(--bg-hover); color: var(--text-primary); }

.settings-nav {
  display: flex; border-bottom: 1px solid var(--border-color); flex-shrink: 0; background: var(--bg-dark);
}
.tab-btn {
  flex: 1; padding: 12px 16px; border: none; background: none;
  color: var(--text-secondary); font-family: var(--font-primary); font-size: 13px; font-weight: 600;
  cursor: pointer; border-bottom: 2px solid transparent; transition: all var(--transition);
}
.tab-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.tab-btn.active { color: var(--accent-gold); border-bottom-color: var(--accent-gold); }

.settings-body { flex: 1; overflow-y: auto; padding: 16px 20px; }
.tab-panel { display: none; }
.tab-panel.active { display: flex; }

.toggles-container { display: flex; flex-direction: column; gap: 4px; width: 100%; }
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; min-height: 32px;
}
.toggle-label { font-size: 13px; font-weight: 600; color: var(--text-primary); }

.switch {
  position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; cursor: pointer; inset: 0; background: var(--border-color);
  border-radius: 24px; transition: all 0.2s;
}
.slider:before {
  position: absolute; content: ""; height: 18px; width: 18px;
  left: 3px; bottom: 3px; background: var(--text-muted); border-radius: 50%; transition: all 0.2s;
}
input:checked + .slider { background: var(--accent-gold); }
input:checked + .slider:before { transform: translateX(20px); background: #1b1a18; }

.btn-install {
  background: none; border: 1px solid var(--border-color); color: var(--text-muted);
  padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-primary); font-size: 12px; font-weight: 600; transition: all var(--transition);
}
.btn-install:not(:disabled) { color: var(--accent-gold); border-color: var(--accent-gold); }
.btn-install:not(:disabled):hover { background: var(--accent-gold-dim); }
.btn-install:disabled { opacity: 0.5; cursor: not-allowed; }

.settings-divider {
  height: 1px; background: var(--border-color); margin: 8px 0;
}

.beta-section {
  padding: 12px; background: var(--bg-dark); border-radius: var(--radius-sm); margin-top: 8px;
}
.beta-header { font-size: 13px; font-weight: 700; color: var(--accent-gold); margin-bottom: 8px; }
.beta-warning { font-size: 11px; color: var(--text-muted); margin: 0 0 12px; }
.beta-links { display: flex; flex-direction: column; gap: 6px; }
.beta-btn {
  font-size: 12px; color: var(--accent-gold); text-decoration: none;
  padding: 4px 8px; border-radius: var(--radius-sm); transition: all var(--transition);
}
.beta-btn:hover { background: var(--accent-gold-dim); color: var(--accent-gold-light); }

/* ===== SHORTCUT TABLE ===== */
.shortcut-table {
  width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 12px;
}
.shortcut-table th {
  text-align: left; padding: 8px; border-bottom: 1px solid var(--border-color);
  color: var(--text-muted); font-weight: 700; text-transform: uppercase; font-size: 10px;
}
.shortcut-table td { padding: 8px; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); }
.shortcut-table tr:last-child td { border-bottom: none; }
kbd {
  background: var(--bg-dark); border: 1px solid var(--border-color);
  border-radius: 3px; padding: 2px 6px; font-family: monospace; font-size: 11px;
}

/* ===== STATS MODAL ===== */
.stats-content { display: flex; flex-direction: column; gap: 16px; }
.stat-category {
  padding: 12px; background: var(--bg-dark); border-radius: var(--radius-sm);
}
.stat-category-title { font-size: 13px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.stat-item {
  display: flex; justify-content: space-between; padding: 6px 0;
  font-size: 13px; color: var(--text-secondary); border-bottom: 1px solid var(--border-color);
}
.stat-item:last-child { border-bottom: none; }
.stat-value { font-weight: 700; color: var(--accent-gold); }

/* ===== ARCHIVE BAR ===== */
.archive-bar {
  position: sticky; top: 0; left: 0; right: 0;
  background: rgba(200,169,110,0.1); border-bottom: 1px solid var(--accent-gold);
  padding: 6px 12px; font-size: 12px; color: var(--accent-gold-light);
  display: flex; align-items: center; gap: 8px; flex-shrink: 0; z-index: 10; width: 100%; box-sizing: border-box;
}

/* ===== NOTIFICATIONS ===== */
.notification-toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  background: var(--bg-panel); border: 1px solid var(--border-color);
  color: var(--text-primary); padding: 10px 16px; border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5); z-index: 20000; display: none;
  font-family: var(--font-primary); font-size: 13px; font-weight: 600;
  animation: slideUp 0.3s ease;
}
.notification-toast.visible { display: block; }
@keyframes slideUp { from { opacity: 0; transform: translateX(-50%) translateY(20px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ===== DRAG OVERLAY ===== */
.drag-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(200,169,110,0.1); z-index: 9998; display: none; pointer-events: none;
}
.drag-overlay.active { display: block; }

/* ===== NO SCRIPT MESSAGE ===== */
.noscript-message {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--danger); color: #fff; padding: 24px; border-radius: var(--radius-lg);
  text-align: center; font-family: var(--font-primary); font-size: 14px; font-weight: 600;
  max-width: 400px; box-shadow: 0 12px 32px rgba(0,0,0,0.4); z-index: 30000;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .kanban-toolbar {
    flex-wrap: wrap; padding: 6px 8px;
  }
  .kanban-toolbar-center {
    order: 3; width: 100%; justify-content: flex-start; margin-top: 8px;
  }
  .kanban-toolbar-left, .kanban-toolbar-right {
    flex: 1; justify-content: space-between;
  }
  .kanban-search-box {
    min-width: 100%; min-height: 38px;
  }
  .board-selector-btn {
    padding: 4px 8px; font-size: 12px;
  }
  .kanban-column {
    width: 280px; min-width: 280px;
  }
  .settings-modal-content {
    width: 95%; max-height: 90vh;
  }
  .header-btn {
    width: 32px; height: 32px; font-size: 14px;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  #oros-header, #oros-footer, .kanban-toolbar, .column-actions, .btn-add-card, .add-column-placeholder {
    display: none !important;
  }
  .kanban-board-area { overflow: visible; }
  .kanban-columns { display: block; }
  .kanban-column { break-inside: avoid; margin-bottom: 16px; }
  .kanban-card { break-inside: avoid; }
}

/* ===== VOICEOVER SUPPORT ===== */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}