/* 每周待办页：依赖 toolbox.css 的 .tbx-root tokens 与双栏版式。
   不硬编码主题色值，明暗主题由主题变量自动适配。 */

.tbx-todopage {
  --todo-radius: 16px;
  --todo-card-w: 400px;
  --todo-min-h: 320px;
  --todo-max-h: 760px;
  --todo-tick-w: 104px;
}

.todo-title-row {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.todo-today { margin: 2px 0 0; color: var(--tbx-muted); font-size: .85rem; }
.todo-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.todo-btn,
.todo-icon,
.todo-edit,
.todo-new {
  border: 1px solid var(--tbx-border);
  background: var(--tbx-surface);
  color: var(--tbx-regular);
  border-radius: 9px;
  font-size: .83rem;
  line-height: 1;
  transition: border-color .18s, color .18s, background .18s;
}
.todo-btn { height: 34px; padding: 0 13px; }
.todo-icon { width: 34px; height: 34px; display: grid; place-items: center; font-size: 1.05rem; }
.todo-btn:hover,
.todo-icon:hover,
.todo-edit:hover,
.todo-new:hover { border-color: var(--tbx-accent); color: var(--tbx-accent); }
/* 强调按钮用描边而不是实心：--tbx-surface 可能带透明度，实心底上文字会不可见。 */
.todo-btn.is-primary {
  background: color-mix(in srgb, var(--tbx-accent) 12%, transparent);
  border-color: var(--tbx-accent);
  color: var(--tbx-accent);
  font-weight: 700;
}
.todo-btn.is-primary:hover { color: var(--tbx-accent); opacity: .82; }
.todo-btn:disabled,
.todo-btn:disabled:hover {
  opacity: .55;
  cursor: not-allowed;
  border-color: var(--tbx-border);
  background: var(--tbx-raised);
  color: var(--tbx-muted);
  font-weight: 400;
}

.todo-demo-hint,
.todo-login-hint {
  margin: 0 0 12px;
  padding: 9px 13px;
  border-radius: 9px;
  font-size: .82rem;
  color: var(--tbx-muted);
  background: var(--tbx-raised);
  border: 1px solid var(--tbx-border-soft);
}

/* ---------- 横向时间轴：刻度带随卡片滚动平移，聚焦周高亮 ---------- */
.todo-timeline {
  background: var(--tbx-surface);
  border: 1px solid var(--tbx-border-soft);
  border-radius: 13px;
  padding: 12px 16px 8px;
  margin-bottom: 10px;
}
.todo-timeline__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--tbx-muted);
  font-size: .79rem;
  margin-bottom: 4px;
}
.todo-ticks {
  position: relative;
  overflow: hidden;
  padding: 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
}
.todo-ticks::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 12px;
  height: 2px;
  background: var(--tbx-border-soft);
  border-radius: 2px;
}
.todo-ticks__inner {
  position: relative;
  z-index: 1;
  display: flex;
  width: max-content;
  will-change: transform;
}
.todo-tick {
  position: relative;
  z-index: 1;
  flex: 0 0 var(--todo-tick-w);
  width: var(--todo-tick-w);
  border: 0;
  background: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--tbx-muted);
}
.todo-tick__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--tbx-surface);
  border: 2px solid var(--tbx-border);
  margin-top: 7px;
  transition: transform .18s, background .18s, border-color .18s, box-shadow .18s;
}
.todo-tick__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: .74rem;
  white-space: nowrap;
}
/* 本周：空心环；聚焦周：实心强调点 + 放大光晕 */
.todo-tick.is-today .todo-tick__dot {
  background: var(--tbx-surface);
  border-color: var(--tbx-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--tbx-accent) 16%, transparent);
}
.todo-tick.is-today .todo-tick__label { color: var(--tbx-regular); font-weight: 700; }
.todo-tick.is-active .todo-tick__dot {
  background: var(--tbx-accent);
  border-color: var(--tbx-accent);
  transform: scale(1.35);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--tbx-accent) 20%, transparent);
}
.todo-tick.is-active .todo-tick__label { color: var(--tbx-accent); font-weight: 800; }
.todo-tick:hover .todo-tick__label { color: var(--tbx-accent); }

.todo-hint {
  margin: 0 2px 12px;
  color: var(--tbx-muted);
  font-size: .78rem;
}

/* ---------- 卡片轨道 ---------- */
.todo-track {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  overflow-x: auto;
  padding: 2px 2px 16px;
  scrollbar-width: none;
  cursor: grab;
  touch-action: pan-y;
}
.todo-track::-webkit-scrollbar { display: none; }
.todo-track.is-dragging { cursor: grabbing; user-select: none; }
.todo-track.is-dragging * { user-select: none; }

.todo-card {
  flex: 0 0 var(--todo-card-w);
  min-height: var(--todo-min-h);
  max-height: var(--todo-max-h);
  background: var(--tbx-surface);
  border: 1.5px solid var(--tbx-border-soft);
  border-radius: var(--todo-radius);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.todo-card.is-current { border-color: var(--tbx-accent); }
.todo-card.is-center { transform: translateY(-2px); }
.todo-card__bar { height: 4px; flex: 0 0 4px; background: transparent; }
.todo-card.is-current .todo-card__bar {
  background: linear-gradient(90deg, var(--tbx-accent), color-mix(in srgb, var(--tbx-accent) 45%, transparent));
}
.todo-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 18px 0;
}
.todo-card__week { font-size: 1.16rem; font-weight: 800; letter-spacing: .3px; }
.todo-card__badge {
  display: inline-block;
  vertical-align: 2px;
  margin-left: 8px;
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  color: var(--tbx-muted);
  background: var(--tbx-hover);
}
/* 中性白前景：强调色底上恒定可读，明暗主题都适用。 */
.todo-card__badge.is-current { color: #fff; background: var(--tbx-accent); }
.todo-card__progress {
  color: var(--tbx-muted);
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
}
.todo-card__range { padding: 1px 18px 0; color: var(--tbx-muted); font-size: .82rem; }
.todo-progress {
  height: 4px;
  border-radius: 6px;
  background: var(--tbx-hover);
  margin: 8px 18px 0;
  overflow: hidden;
  flex: 0 0 4px;
}
.todo-progress__fill {
  height: 100%;
  border-radius: 6px;
  background: var(--tbx-accent);
  width: 0;
  transition: width .35s ease;
}
.todo-card__rule { height: 1px; background: var(--tbx-border-soft); margin: 9px 0 0; flex: 0 0 1px; }

/* 卡片内容区：紧凑排版，高度随内容在 min/max 之间变化，超高时内部纵向滚动 */
.todo-md {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 9px 18px 11px;
  scrollbar-width: thin;
  line-height: 1.4;
}
.todo-md h2 { font-size: 1rem; font-weight: 800; margin: 0 0 6px; line-height: 1.3; }
.todo-md h2:not(:first-child) { margin-top: 11px; }
.todo-md h3 { font-size: .9rem; font-weight: 800; margin: 9px 0 4px; line-height: 1.3; }
.todo-hr { height: 1px; background: var(--tbx-border-soft); margin: 8px 0; }
.todo-p { color: var(--tbx-regular); margin: 3px 0; font-size: .86rem; line-height: 1.4; }
.todo-task {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 5px;
  font-size: .88rem;
  line-height: 1.4;
}
.todo-task__box {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  padding: 0;
  border: 2px solid var(--tbx-border);
  border-radius: 5px;
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: border-color .15s;
}
.todo-task__box:hover { border-color: var(--tbx-accent); }
/* 完成态：空心框 + 强调色勾，不再填充色块 */
.todo-task.is-done .todo-task__box {
  background: transparent;
  border-color: var(--tbx-accent);
}
.todo-task.is-done .todo-task__box::after {
  content: "";
  position: absolute;
  left: 4px; top: 0;
  width: 4px; height: 8px;
  border: solid var(--tbx-accent);
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}
.todo-task__txt { min-width: 0; color: var(--tbx-ink); }
.todo-task.is-done .todo-task__txt { color: var(--tbx-muted); text-decoration: line-through; }
.todo-task__txt strong { font-weight: 800; }
.todo-hint-inline { color: var(--tbx-muted); font-size: .8rem; margin-left: 4px; }
.todo-quote {
  background: var(--tbx-raised);
  border-left: 3px solid var(--tbx-accent);
  border-radius: 0 9px 9px 0;
  padding: 7px 10px;
  color: var(--tbx-regular);
  font-size: .84rem;
  margin: 4px 0 0;
}
.todo-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 120px;
  color: var(--tbx-muted);
  text-align: center;
}
.todo-empty__icon {
  width: 46px; height: 46px;
  border-radius: 15px;
  display: grid; place-items: center;
  background: var(--tbx-hover);
  color: var(--tbx-accent);
  font-size: 1.3rem;
}
.todo-empty__title { font-weight: 700; color: var(--tbx-regular); }
.todo-empty__sub { font-size: .8rem; }

.todo-card__foot {
  border-top: 1px solid var(--tbx-border-soft);
  padding: 9px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex: 0 0 auto;
}
.todo-stat { font-size: .8rem; color: var(--tbx-muted); font-variant-numeric: tabular-nums; }
/* 未登录 / 示例数据的本地改动标记，不写回文章 */
.todo-card.is-dirty .todo-stat::after {
  content: " · 未保存";
  color: var(--tbx-accent);
  font-weight: 700;
}
.todo-card__buttons { display: flex; gap: 7px; align-items: center; }
.todo-edit, .todo-new { padding: 7px 18px; text-decoration: none; }

/* ---------- 内联编辑器：打开时隐藏底层卡片内容，杜绝按钮与统计栏叠字 ---------- */
.todo-card.is-editing > :not(.todo-editor) { visibility: hidden; }
.todo-editor {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: var(--tbx-surface);
  display: flex;
  flex-direction: column;
  padding: 16px 18px;
  gap: 10px;
  overflow: hidden;
}
.todo-editor[hidden] { display: none; }
.todo-editor textarea {
  flex: 1 1 auto;
  min-height: 180px;
  resize: none;
  border: 1px solid var(--tbx-border);
  border-radius: 10px;
  background: var(--tbx-raised);
  color: var(--tbx-ink);
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .84rem;
  line-height: 1.6;
}
.todo-editor textarea:focus { outline: 2px solid var(--tbx-accent); outline-offset: -1px; }
.todo-editor__foot {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  border-top: 1px solid var(--tbx-border-soft);
  padding-top: 10px;
  flex: 0 0 auto;
}
.todo-editor__tip { flex: 1 1 100%; color: var(--tbx-muted); font-size: .74rem; text-align: left; }
.todo-editor__foot .todo-btn { flex: 0 0 auto; }

/* ---------- 轻提示 ---------- */
.todo-toast {
  position: fixed;
  left: 50%; bottom: 30px;
  transform: translate(-50%, 16px);
  opacity: 0;
  z-index: 60;
  padding: 10px 17px;
  border-radius: 10px;
  font-size: .83rem;
  background: var(--tbx-ink);
  color: var(--tbx-surface);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--tbx-ink) 25%, transparent);
  pointer-events: none;
  transition: opacity .22s, transform .22s;
  max-width: 80vw;
  text-align: center;
}
.todo-toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 响应式：跟随主题 500 / 768 / 992 断点 ---------- */
@media (max-width: 768px) {
  .tbx-todopage { --todo-card-w: min(86vw, 400px); --todo-max-h: 620px; --todo-tick-w: 88px; }
  .todo-title-row { align-items: flex-start; }
  .todo-actions { margin-left: 0; }
}
@media (max-width: 500px) {
  .todo-card__head, .todo-card__foot { padding-left: 14px; padding-right: 14px; }
  .todo-md { padding-left: 14px; padding-right: 14px; }
  .todo-timeline__head { flex-direction: column; gap: 2px; }
}