/* ============================================
   排程工具 - 樣式表
   ============================================ */

/* ===== 深色主題（鐵灰） ===== */
:root {
  --bg: #1c1c1e;
  --bg-surface: #2c2c2e;
  --bg-elevated: #3a3a3c;
  --bg-hover: #48484a;
  --border: #48484a;
  --border-light: #38383a;
  --text: #f0f0f0;
  --text-secondary: #a1a1a6;
  --text-muted: #6e6e73;
  --accent: #5e9eff;
  --accent-hover: #78b0ff;
  --danger: #ff6b6b;
  --warning: #ffb84d;
  --success: #6dd47e;
  --weekend-bg: #28282c;
  --weekend-text: #555;
  --today-bg: rgba(94, 158, 255, 0.1);
  --today-border: #5e9eff;
  --leave-bg: rgba(255, 107, 107, 0.15);
  --leave-pattern: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 4px,
    rgba(255, 80, 80, 0.35) 4px,
    rgba(255, 80, 80, 0.35) 8px
  );
  --holiday-bg: rgba(200, 120, 80, 0.12);
  --holiday-pattern: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 4px,
    rgba(200, 120, 80, 0.25) 4px,
    rgba(200, 120, 80, 0.25) 8px
  );
  --phase-a: #7ec8ff;
  --phase-b: #4a90d9;
  --phase-final: #8b5cf6;
  --phase-custom: #f472b6;
  --shooting-color: #fbbf24;
  --scout-color: #fde68a;
  --note-color: #ff4444;
  --shadow: rgba(0, 0, 0, 0.4);

  --cell-height: 36px;
  --header-height: 56px;
  --sidebar-width: 260px;
  --day-width: 48px;
  --toolbar-height: 52px;
}

/* ===== 淺色主題 ===== */
[data-theme="light"] {
  --bg: #d8d8de;
  --bg-surface: #e0e0e5;
  --bg-elevated: #d2d2d8;
  --bg-hover: #c8c8cf;
  --border: #b8b8bf;
  --border-light: #c5c5cc;
  --text: #4d4d50;
  --text-secondary: #65656a;
  --text-muted: #8e8e93;
  --accent: #0066d6;
  --accent-hover: #0055b3;
  --danger: #e53528;
  --warning: #e08600;
  --success: #2da44e;
  --weekend-bg: #c2c2cc;
  --weekend-text: #7a7a86;
  --today-bg: rgba(0, 102, 214, 0.08);
  --today-border: #0066d6;
  --leave-bg: rgba(229, 53, 40, 0.08);
  --leave-pattern: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 4px,
    rgba(229, 53, 40, 0.2) 4px,
    rgba(229, 53, 40, 0.2) 8px
  );
  --phase-a: #7ec8ff;
  --phase-b: #4a90d9;
  --phase-final: #8b5cf6;
  --phase-custom: #f472b6;
  --shooting-color: #fbbf24;
  --scout-color: #fde68a;
  --note-color: #ff4444;
  --holiday-bg: rgba(180, 90, 30, 0.12);
  --holiday-pattern: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 4px,
    rgba(180, 90, 30, 0.28) 4px,
    rgba(180, 90, 30, 0.28) 8px
  );
  --shadow: rgba(0, 0, 0, 0.12);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans TC', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
  user-select: none;
  transition: background 0.25s, color 0.25s;
}

/* ===== 頂部工具列 ===== */
#toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--toolbar-height);
  padding: 0 16px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
  transition: background 0.25s;
}

#toolbar h1 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

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

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

.toolbar-center button {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s;
}

.toolbar-center button:hover {
  background: var(--bg-hover);
}

#date-range-label {
  font-size: 14px;
  font-weight: 500;
  min-width: 180px;
  text-align: center;
  color: var(--text);
}

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

/* 主題切換按鈕 */
#btn-theme {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  padding: 0;
}

#btn-theme:hover {
  background: var(--bg-hover);
}

/* ===== 按鈕樣式 ===== */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 7px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 7px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s;
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

.btn-warning {
  background: var(--warning);
  color: #fff;
  border: none;
  padding: 7px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: opacity 0.15s;
}

.btn-warning:hover {
  opacity: 0.85;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border: none;
  padding: 7px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s;
}

.btn-danger:hover {
  opacity: 0.85;
}

.btn-text {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.15s;
}

.btn-text:hover {
  background: rgba(94, 158, 255, 0.1);
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  padding: 4px 6px;
  border-radius: 4px;
  transition: all 0.15s;
  line-height: 1;
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text);
}

/* ===== 還原/重做 ===== */
#undo-redo-bar {
  display: flex;
  gap: 4px;
}

#undo-redo-bar button {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: background 0.15s, opacity 0.15s;
}

#undo-redo-bar button:hover:not(:disabled) {
  background: var(--bg-hover);
}

#undo-redo-bar button:disabled {
  opacity: 0.35;
  cursor: default;
}

/* ===== 主要排程區域（四象限 Grid） ===== */
#scheduler {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--header-height) 1fr auto;
  flex: 1;
  overflow: hidden;
}

/* 左上角 */
#corner-cell {
  grid-row: 1;
  grid-column: 1;
  background: var(--bg-elevated);
  border-right: 2px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  z-index: 6;
  transition: background 0.25s;
}

.corner-logo {
  height: 15px;
}

#corner-cell span {
  font-size: 17px;
  line-height: 22px;
}

.corner-logo-light {
  display: none;
}

[data-theme="light"] .corner-logo-dark {
  display: none;
}

[data-theme="light"] .corner-logo-light {
  display: block;
}

[data-theme="light"] #corner-cell span {
  color: #1c1c1e;
}

/* 右上角 - 日期欄 */
#timeline-header-scroll {
  grid-row: 1;
  grid-column: 2;
  overflow: hidden;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  z-index: 5;
  transition: background 0.25s;
}

#timeline-header {
  display: flex;
  height: var(--header-height);
}

/* 左下角 - 成員列表 */
#sidebar-scroll {
  grid-row: 2;
  grid-column: 1;
  overflow: hidden;
  background: var(--bg-surface);
  border-right: 2px solid var(--border);
  z-index: 4;
  transition: background 0.25s;
}

#sidebar-body {
  min-height: 100%;
}

/* 右下角 - 主要格線（只垂直滾動，水平由底部滾動條控制） */
#grid-scroll {
  grid-row: 2;
  grid-column: 2;
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
  background: var(--bg);
  transition: background 0.25s;
}

#grid-body {
  position: relative;
}

#grid-scroll::-webkit-scrollbar {
  width: 0;
}

/* 底部水平滾動條（橫跨右側，在 grid 外面） */
#h-scroll-bar {
  grid-row: 3;
  grid-column: 2;
  overflow-x: auto;
  overflow-y: hidden;
  height: 18px;
  background: var(--bg);
}

#h-scroll-bar::-webkit-scrollbar {
  height: 14px;
}

#h-scroll-bar::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

#h-scroll-inner {
  height: 1px;
}

/* ===== 時間軸日期欄 ===== */
.date-cell {
  width: var(--day-width);
  min-width: var(--day-width);
  height: var(--header-height);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-light);
  font-size: 11px;
  gap: 2px;
  position: relative;
}

.date-cell .date-weekday {
  color: var(--text-muted);
  font-size: 10px;
}

.date-cell .date-day {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}

.date-cell .date-month {
  font-size: 9px;
  color: var(--text-muted);
}

.date-cell.weekend {
  background: var(--weekend-bg);
}

.date-cell.weekend .date-day,
.date-cell.weekend .date-weekday {
  color: var(--weekend-text, var(--text-muted));
  opacity: 0.7;
}

.date-cell.holiday {
  background: var(--holiday-bg);
}

.date-cell.holiday .date-day {
  color: #c08060;
}

.date-cell.today {
  background: var(--today-bg);
}

.date-cell.today::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--today-border);
}

.date-cell.today .date-day {
  color: var(--accent);
}

/* ===== 部門區段 ===== */
.dept-section {
  border-bottom: none;
}

.dept-header {
  display: flex;
  align-items: center;
  height: 24px;
  padding: 0 12px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--border);
}

.dept-section.drop-target {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.dept-header-timeline {
  background: var(--border);
}

/* ===== 成員區段 ===== */
.editor-section {
  border-bottom: 2px solid var(--border);
}

.editor-header-sidebar {
  display: flex;
  align-items: center;
  height: var(--cell-height);
  padding: 0 8px;
  cursor: grab;
  transition: background 0.15s;
  gap: 6px;
  position: relative;
}

.editor-header-sidebar:hover {
  background: var(--bg-hover);
}

.editor-color-bar {
  width: 4px;
  height: 20px;
  border-radius: 2px;
  flex-shrink: 0;
}

.editor-name {
  font-weight: 600;
  font-size: 13px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.editor-toggle {
  font-size: 10px;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.editor-toggle.collapsed {
  transform: rotate(-90deg);
}

.editor-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}

.editor-header-sidebar:hover .editor-actions {
  opacity: 1;
}

/* 成員時間軸表頭列 */
.editor-header-timeline {
  display: flex;
  height: var(--cell-height);
  position: relative;
}

.editor-header-timeline .day-cell-grid {
  background: var(--bg);
  transition: background 0.25s;
}

/* 專案列 */
.project-row-sidebar {
  display: flex;
  align-items: center;
  height: var(--cell-height);
  padding: 0 8px 0 24px;
  cursor: grab;
  transition: background 0.15s;
  gap: 6px;
  position: relative;
}

.project-row-sidebar .course-group-bar {
  position: absolute;
  left: 8px;
  top: 3px;
  bottom: 3px;
  width: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}

.project-row-sidebar:hover {
  background: var(--bg-hover);
}

.project-row-sidebar.dragging {
  opacity: 0.5;
  background: var(--bg-hover);
}

.project-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
}

.project-name-label {
  font-size: 12px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-notes-label {
  font-size: 9px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.2;
}

.project-type-badge {
  font-size: 9px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

.project-type-badge.badge-shooting {
  background: var(--shooting-color);
  color: #333;
}

.project-type-badge.badge-scout {
  background: var(--scout-color);
  color: #333;
}

.project-type-badge.badge-other {
  background: var(--phase-custom);
  color: #fff;
}

.pending-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(251,191,36,0.18);
  color: #d97706;
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

.pending-info {
  opacity: 0.5;
}

.project-belong-label {
  font-size: 10px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60px;
  flex-shrink: 0;
}

.project-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}

.project-row-sidebar:hover .project-actions {
  opacity: 1;
}

/* 時間軸格子 */
.day-cell-grid {
  width: var(--day-width);
  min-width: var(--day-width);
  height: var(--cell-height);
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.day-cell-grid.weekend {
  background: var(--weekend-bg);
}

.day-cell-grid.weekend::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 4px,
    rgba(128, 128, 128, 0.25) 4px,
    rgba(128, 128, 128, 0.25) 8px
  );
  pointer-events: none;
  z-index: 5;
}

.day-cell-grid.today {
  background: var(--today-bg);
}

.day-cell-grid.leave {
  background: var(--leave-bg);
}

.day-cell-grid.leave::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--leave-pattern);
  pointer-events: none;
  z-index: 5;
}

.day-cell-grid.holiday {
  background: var(--holiday-bg);
}

.day-cell-grid.holiday::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--holiday-pattern);
  pointer-events: none;
  z-index: 5;
}

.leave-label {
  position: absolute;
  top: 50%;
  z-index: 6;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 9px;
  color: var(--danger);
  font-weight: 600;
  z-index: 1;
  pointer-events: none;
}

/* 時間軸專案列 */
.project-row-timeline {
  display: flex;
  height: var(--cell-height);
  position: relative;
}

/* ===== 階段色塊 ===== */
.phase-block {
  position: absolute;
  top: 4px;
  height: calc(var(--cell-height) - 8px);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 6px;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  z-index: 2;
  transition: box-shadow 0.15s, transform 0.1s;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-width: 8px;
}

.phase-block:hover {
  box-shadow: 0 2px 8px var(--shadow);
  transform: translateY(-1px);
  z-index: 3;
}

.phase-block.phase-dragging {
  opacity: 0.7;
  box-shadow: 0 4px 16px var(--shadow);
  z-index: 10;
}

/* 階段 resize 手柄 */
.phase-resize {
  position: absolute;
  top: 0;
  width: 6px;
  height: 100%;
  cursor: col-resize;
  z-index: 3;
}

.phase-resize.left { left: 0; }
.phase-resize.right { right: 0; }

/* ===== 拖放目標高亮 ===== */
.editor-section.drop-target > .editor-header-sidebar {
  background: rgba(94, 158, 255, 0.12);
}

.editor-section.dragging {
  opacity: 0.4;
}

.editor-section.drop-above {
  border-top: 2px solid var(--accent);
}

.editor-section.drop-below {
  border-bottom: 2px solid var(--accent);
}

.project-row-sidebar.drop-above {
  box-shadow: inset 0 2px 0 var(--accent);
}

.project-row-sidebar.drop-below {
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* ===== 空狀態 ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-muted);
  gap: 12px;
  font-size: 14px;
}

.empty-state .empty-icon {
  font-size: 40px;
  opacity: 0.5;
}

/* ===== 對話框 ===== */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 60px;
  z-index: 100;
  backdrop-filter: blur(4px);
  overflow-y: auto;
}

.dialog-overlay.hidden {
  display: none;
}

.dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 560px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 16px 48px var(--shadow);
  transition: background 0.25s;
}

.dialog.hidden {
  display: none;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.dialog-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.dialog-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.15s;
}

.dialog-close:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.dialog-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

#shared-fields {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

#section-edit,
#section-shoot,
#section-other {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.required {
  color: var(--danger);
  font-weight: 600;
  margin-left: 2px;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* 模式切換按鈕 */
.mode-toggle {
  display: flex;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.mode-btn {
  flex: 1;
  padding: 8px 0;
  font-size: 13px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}

.mode-btn:hover {
  color: var(--text);
}

.mode-btn.active[data-mode="edit"] {
  background: var(--accent);
  color: #fff;
}

.mode-btn.active[data-mode="shoot"] {
  background: var(--shooting-color);
  color: #fff;
}

.mode-btn.active[data-mode="other"] {
  background: var(--phase-custom);
  color: #fff;
}

.dialog-body label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.dialog-body input[type="text"],
.dialog-body input[type="date"],
.dialog-body select,
.dialog-body textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.15s, background 0.25s;
  resize: none;
  overflow: hidden;
  min-height: 36px;
}

.dialog-body input:focus,
.dialog-body select:focus,
.dialog-body textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.dialog-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}

.dialog-body h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

/* 色盤 */
/* ===== 封存區 ===== */
.archive-btn {
  opacity: 0.6;
}

.archive-btn.active {
  color: var(--accent);
  opacity: 1;
}

/* ===== 離職成員區 ===== */
.retired-section {
}

.retired-header {
  display: flex;
  align-items: center;
  height: var(--cell-height);
  padding: 0 12px;
  cursor: pointer;
  gap: 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  transition: background 0.15s;
}

.retired-header:hover {
  background: var(--bg-hover);
}

.retired-count {
  background: var(--bg-hover);
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 10px;
}

.retired-member {
  display: flex;
  align-items: center;
  height: var(--cell-height);
  padding: 0 12px;
  gap: 6px;
  opacity: 0.45;
  font-size: 13px;
}

.retired-member:hover {
  opacity: 0.7;
  background: var(--bg-hover);
}

.archive-label {
  text-align: center;
  font-size: 10px;
  color: var(--text-muted);
  padding: 6px 0 2px;
}

.archive-empty {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  padding: 4px 0;
}

.archived-row {
  display: flex;
  align-items: center;
  height: var(--cell-height);
  padding: 0 8px 0 24px;
  gap: 6px;
  opacity: 0.5;
  font-size: 12px;
}

.archived-row .project-type-badge {
  opacity: 0.7;
}

.checkbox-inline {
  flex-direction: row !important;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

.checkbox-inline input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 5px;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.1s, border-color 0.1s;
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatch.selected {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--accent);
}

/* 階段輸入列 */
#phases-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.phase-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.phase-row label {
  flex: 1;
  min-width: 0;
}

.phase-row select,
.phase-row input[type="date"] {
  width: 100%;
}

.phase-row .phase-label {
  width: 100%;
  padding: 8px 10px;
  font-size: 13px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  margin-bottom: 2px;
}

.phase-name-col {
  width: 130px;
  min-width: 130px;
  flex-shrink: 0;
}

.phase-name-col label {
  width: 100%;
}

.phase-name-col .phase-label {
  width: 100% !important;
}

.phase-fixed-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 8px 0;
}

.phase-color-locked {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  flex-shrink: 0;
  align-self: center;
  position: relative;
  overflow: hidden;
}

.phase-color-locked::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.25) 3px,
    rgba(0, 0, 0, 0.25) 5px
  );
  border-radius: 6px;
}

.phase-row .phase-color {
  -webkit-appearance: none;
  appearance: none;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 2px;
  background: var(--bg-elevated);
  align-self: center;
  flex-shrink: 0;
}

.phase-row .phase-color::-webkit-color-swatch-wrapper {
  padding: 0;
}

.phase-row .phase-color::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

.phase-row .btn-icon {
  flex-shrink: 0;
  align-self: center;
}

/* 請假清單 */
#leave-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
}

.leave-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border-radius: 6px;
  font-size: 12px;
  border: 1px solid var(--border);
}

.leave-item-info {
  display: flex;
  gap: 12px;
  align-items: center;
}

.leave-item-date {
  font-weight: 600;
  color: var(--text);
}

.leave-item-type {
  color: var(--text-secondary);
}

/* ===== 右鍵選單 ===== */
.context-menu {
  position: fixed;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  min-width: auto;
  box-shadow: 0 8px 24px var(--shadow);
  z-index: 200;
}

.context-menu.hidden {
  display: none;
}

.menu-item {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.1s;
}

.menu-item:hover {
  background: var(--bg-hover);
}

.menu-item.accent {
  color: var(--accent);
  font-weight: 600;
}

.menu-item.success {
  color: var(--success);
}

.menu-item.danger {
  color: var(--danger);
}

.menu-separator {
  height: 1px;
  background: var(--border);
  margin: 4px 8px;
}

/* ===== Tooltip ===== */
.tooltip {
  position: fixed;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  z-index: 150;
  box-shadow: 0 8px 24px var(--shadow);
  pointer-events: none;
  max-width: 320px;
  width: max-content;
}

.tooltip-title {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 4px;
  text-align: center;
}

.tooltip-row {
  display: flex;
  gap: 8px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.tooltip-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
  vertical-align: middle;
}

/* ===== 今天線 ===== */
.today-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--today-border);
  z-index: 3;
  pointer-events: none;
  opacity: 0.5;
}

/* ===== 隱藏 ===== */
.hidden {
  display: none !important;
}

/* ===== 新增專案按鈕列 ===== */
.add-project-row {
  display: flex;
  align-items: center;
  height: var(--cell-height);
  padding: 0 8px 0 24px;
  opacity: 0;
  transition: opacity 0.15s;
}

.add-project-row .day-cell-grid {
  border-right: none;
  border-bottom: none;
  background: transparent !important;
  background-image: none !important;
  cursor: pointer;
}

.add-project-row .day-cell-grid::before,
.add-project-row .day-cell-grid::after {
  display: none;
}

.editor-section:hover .add-project-row {
  opacity: 1;
}

/* ===== 階段圖例 ===== */
.legend {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 4px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

/* ===== 拍攝色塊 ===== */
.shooting-block {
  position: absolute;
  top: 4px;
  height: calc(var(--cell-height) - 8px);
  border-radius: 4px;
  display: flex;
  align-items: center;
  padding: 0 6px;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  background: var(--shooting-color);
  cursor: pointer;
  z-index: 2;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: box-shadow 0.15s, transform 0.1s;
}

.shooting-block:hover {
  box-shadow: 0 2px 8px var(--shadow);
  transform: translateY(-1px);
  z-index: 3;
}

/* ===== 備註指示點 ===== */
.note-dot {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--note-color);
  z-index: 6;
  cursor: pointer;
}

/* ===== 勾選群組（拍攝出班人員） ===== */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 0;
}

.checkbox-group label {
  flex-direction: row !important;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all 0.15s;
  font-weight: 400;
}

.checkbox-group label:has(input:checked) {
  background: rgba(94, 158, 255, 0.15);
  border-color: var(--accent);
}

.checkbox-group input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* ===== 同步狀態指示器 ===== */
.sync-status {
  font-size: 11px;
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  transition: all 0.3s;
}

.sync-status.syncing {
  color: var(--accent);
}

.sync-status.synced {
  color: var(--success);
}

.sync-status.error {
  color: var(--danger);
}

/* ===== 圖例列 ===== */
#legend-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 28px;
  padding: 0 12px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  transition: height 0.2s;
}

#legend-bar.collapsed {
  height: 22px;
}

#legend-bar.collapsed #legend-items {
  opacity: 0;
  pointer-events: none;
}

#legend-items {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  overflow: hidden;
  transition: opacity 0.2s;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.legend-dot-scout {
  background: #fde68a;
  border: 1px solid #aaa;
}

.legend-dot-leave {
  background: repeating-linear-gradient(
    135deg,
    rgba(255, 107, 107, 0.6),
    rgba(255, 107, 107, 0.6) 2px,
    transparent 2px,
    transparent 4px
  );
  border: 1px solid rgba(255, 107, 107, 0.5);
}

.legend-dot-holiday {
  background: repeating-linear-gradient(
    135deg,
    rgba(200, 120, 80, 0.6),
    rgba(200, 120, 80, 0.6) 2px,
    transparent 2px,
    transparent 4px
  );
  border: 1px solid rgba(200, 120, 80, 0.5);
}

.legend-separator {
  width: 1px;
  height: 12px;
  background: var(--border);
  flex-shrink: 0;
}

/* ===== 空檔查詢列 ===== */
#availability-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 16px;
  background: rgba(94, 158, 255, 0.07);
  border-bottom: 1px solid rgba(94, 158, 255, 0.35);
  flex-shrink: 0;
}

#availability-bar.hidden {
  display: none;
}

.avail-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

#availability-bar label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0;
}

#availability-bar input[type="date"] {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 3px 7px;
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  height: 28px;
}

#availability-bar input[type="date"]:focus {
  outline: none;
  border-color: var(--accent);
}

#avail-result {
  font-size: 12px;
  margin-left: 4px;
}

/* 空檔高亮：有空的成員 */
.editor-section.avail-available > .editor-header-sidebar {
  background: rgba(109, 212, 126, 0.12) !important;
  border-left: 3px solid var(--success);
}

.editor-section.avail-available > .editor-header-timeline .day-cell-grid {
  background: rgba(109, 212, 126, 0.06);
}

/* 空檔高亮：忙碌的成員 */
.editor-section.avail-busy {
  opacity: 0.45;
}

.avail-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--success);
  color: #fff;
  flex-shrink: 0;
}

/* 查詢範圍 header 高亮 */
.date-cell.query-range {
  background: rgba(94, 158, 255, 0.1) !important;
}

.date-cell.query-range::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0.5;
}

/* 查詢範圍格線覆蓋層 */
.query-range-overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  background: rgba(94, 158, 255, 0.04);
  border-left: 1px solid rgba(94, 158, 255, 0.3);
  border-right: 1px solid rgba(94, 158, 255, 0.3);
  pointer-events: none;
  z-index: 1;
}


/* ===== 選項管理 ===== */
.input-with-manage {
  display: flex;
  align-items: center;
  gap: 4px;
}

.input-with-manage input {
  flex: 1;
  min-width: 0;
}

.btn-manage-options {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  padding: 0;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-hover);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-manage-options:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.options-popover {
  position: absolute;
  z-index: 200;
  width: 220px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px var(--shadow);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.options-popover.hidden {
  display: none;
}

.options-popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.options-popover-header button {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
}

#options-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 180px;
  overflow-y: auto;
}

.option-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-primary);
}

.option-item:hover {
  background: var(--bg-hover);
}

.option-item .option-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.option-item .btn-remove-option {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 11px;
  padding: 1px 4px;
  border-radius: 3px;
  flex-shrink: 0;
}

.option-item .btn-remove-option:hover {
  background: rgba(239,68,68,0.15);
  color: #ef4444;
}

.option-item.from-project .option-label {
  color: var(--text-secondary);
}

.options-add-row {
  display: flex;
  gap: 4px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.options-add-row input {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  padding: 4px 6px;
}