:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --primary: #2b6cff;
  --text: #1f2329;
  --sub: #8a9099;
  --doing: #2b6cff;
  --todo: #8a9099;
  --done: #2bb673;
  --stuck: #f5a623;
  --pending: #9b59b6;
  --danger: #e34d59;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Microsoft YaHei', sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
}

.topbar-btn {
  border: none;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.topbar-btn[hidden] {
  display: none;
}

#view {
  padding: 12px;
}

.state {
  padding: 32px 16px;
  text-align: center;
  color: var(--sub);
}

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

.hint {
  text-align: center;
  color: var(--sub);
  font-size: 13px;
  margin-top: 12px;
}

.back {
  display: inline-block;
  margin: 4px 0 12px;
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: var(--primary);
  font-size: 14px;
  cursor: pointer;
}

/* 数据表列表 */
.sheet-list,
.task-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sheet-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  cursor: pointer;
}

.sheet-name {
  font-weight: 600;
  font-size: 16px;
}

.sheet-count {
  color: var(--sub);
  font-size: 13px;
}

/* 分布条 */
.dist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.dist-pill {
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  color: #fff;
}

.dist-pill--doing {
  background: var(--doing);
}
.dist-pill--todo {
  background: var(--todo);
}
.dist-pill--done {
  background: var(--done);
}
.dist-pill--stuck {
  background: var(--stuck);
}
.dist-pill--pending {
  background: var(--pending);
}

/* 筛选 */
.filters {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.filters select {
  flex: 1;
  padding: 8px;
  border: 1px solid #e3e6eb;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
}

/* 任务列表 */
.task {
  background: var(--card);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  border-left: 4px solid var(--todo);
  cursor: pointer;
}

.task--进行中 {
  border-left-color: var(--doing);
}
.task--未开始 {
  border-left-color: var(--todo);
}
.task--已完成 {
  border-left-color: var(--done);
}
.task--停滞中 {
  border-left-color: var(--stuck);
}
.task--待确认 {
  border-left-color: var(--pending);
}

.task-name {
  font-weight: 600;
  margin-bottom: 4px;
}

.task-meta {
  font-size: 13px;
  color: var(--sub);
}

.task-owner {
  font-size: 12px;
  color: var(--sub);
  margin-top: 2px;
}

/* 详情 */
.detail-title {
  font-size: 18px;
  margin: 4px 0 12px;
}

.detail {
  background: var(--card);
  border-radius: 10px;
  padding: 4px 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #f0f1f3;
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-k {
  color: var(--sub);
  font-size: 13px;
}

.detail-v {
  text-align: right;
  max-width: 65%;
  word-break: break-word;
}

/* 筛选下拉：避免三个下拉在窄屏溢出 */
.filters select {
  min-width: 0;
}

/* 视图切换 Tab（列表 / 甘特图） */
.view-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.view-tab {
  flex: 1;
  padding: 8px 0;
  border: 1px solid #e3e6eb;
  background: #fff;
  border-radius: 8px;
  font-size: 14px;
  color: var(--sub);
  cursor: pointer;
}

.view-tab.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}

/* 甘特图 */
.gantt-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.gantt-toolbar .back {
  margin: 0;
}

.gantt-modes {
  display: flex;
  gap: 4px;
}

.gantt-mode {
  padding: 4px 10px;
  border: 1px solid #e3e6eb;
  background: #fff;
  border-radius: 999px;
  font-size: 13px;
  color: var(--sub);
  cursor: pointer;
}

.gantt-mode.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.gantt-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #eef0f3;
  border-radius: 10px;
  background: var(--card);
}

.gantt-grid {
  position: relative;
}

.gantt-headrow,
.gantt-row {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid #f0f1f3;
}

.gantt-row:last-child {
  border-bottom: none;
}

.gantt-left {
  position: sticky;
  left: 0;
  z-index: 2;
  flex: 0 0 auto;
  background: var(--card);
  display: flex;
  align-items: center;
  padding: 6px 8px;
  border-right: 1px solid #f0f1f3;
  box-sizing: border-box;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
}

.gantt-head-left {
  font-weight: 600;
  color: var(--sub);
  z-index: 3;
}

.gantt-indent {
  flex: 0 0 auto;
}

.gantt-arrow {
  flex: 0 0 auto;
  width: 14px;
  margin-right: 4px;
  cursor: pointer;
  color: var(--sub);
  font-size: 10px;
  user-select: none;
}

.gantt-arrow--leaf {
  visibility: hidden;
}

.gantt-num {
  color: var(--sub);
  margin-right: 4px;
  font-size: 12px;
}

.gantt-name {
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt-axis {
  flex: 0 0 auto;
  border-left: 1px solid #f0f1f3;
}

.gantt-months {
  display: flex;
  height: 20px;
}

.gantt-month {
  flex: 0 0 auto;
  box-sizing: border-box;
  border-right: 1px solid #f0f1f3;
  font-size: 11px;
  color: var(--sub);
  background: #fafbfc;
  display: flex;
  align-items: center;
  padding-left: 4px;
  overflow: hidden;
  white-space: nowrap;
}

.gantt-days {
  display: flex;
  height: 24px;
}

.gantt-day {
  flex: 0 0 auto;
  box-sizing: border-box;
  border-right: 1px solid #f5f6f8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text);
}

.gantt-day.is-weekend {
  background: #f7f8fa;
  color: var(--sub);
}

.gantt-day.is-today {
  background: rgba(43, 108, 255, 0.12);
  color: var(--primary);
  font-weight: 600;
}

.gantt-track {
  flex: 0 0 auto;
  position: relative;
  border-left: 1px solid #f0f1f3;
  background: #fff;
}

.gantt-row:hover .gantt-track {
  background: #fcfdff;
}

.gantt-bar {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 16px;
  border-radius: 8px;
  opacity: 0.85;
  cursor: pointer;
}

.gantt-today {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--danger);
  opacity: 0.6;
  pointer-events: none;
  z-index: 1;
}

.gantt-hint {
  margin-top: 8px;
  font-size: 12px;
  color: var(--sub);
  text-align: center;
}

/* ===== 登录 / 注册（H5 增量） ===== */
.auth-card {
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.auth-tab {
  flex: 1;
  padding: 8px 0;
  border: 1px solid #e3e6eb;
  background: #fff;
  border-radius: 8px;
  font-size: 14px;
  color: var(--sub);
  cursor: pointer;
}

.auth-tab.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}

.auth-input {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 12px;
  margin-bottom: 10px;
  border: 1px solid #e3e6eb;
  border-radius: 8px;
  font-size: 14px;
}

.auth-remember {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--sub);
  margin-bottom: 10px;
}

.auth-submit {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.auth-error {
  min-height: 18px;
  margin-top: 8px;
  color: var(--danger);
  font-size: 13px;
  text-align: center;
}

.auth-hint {
  margin-top: 12px;
  font-size: 12px;
  color: var(--sub);
  text-align: center;
}

.auth-health {
  margin-top: 10px;
  text-align: center;
}

.auth-health-btn {
  border: none;
  background: transparent;
  color: var(--sub);
  font-size: 12px;
  text-decoration: underline;
  cursor: pointer;
}

/* ===== token 设置（H5 增量） ===== */
.ts-card {
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.ts-status {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

.ts-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.ts-label {
  font-size: 13px;
  color: var(--sub);
  white-space: nowrap;
}

.ts-input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid #e3e6eb;
  border-radius: 8px;
  font-size: 14px;
}

.ts-eye {
  border: none;
  background: #f0f2f5;
  color: var(--text);
  font-size: 13px;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}

.ts-actions {
  display: flex;
  gap: 10px;
}

.ts-btn {
  flex: 1;
  padding: 11px 0;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.ts-btn--primary {
  background: var(--primary);
  color: #fff;
}

.ts-btn--danger {
  background: #fff;
  color: var(--danger);
  border: 1px solid var(--danger);
}

.ts-hint {
  margin-top: 12px;
  font-size: 12px;
  color: var(--sub);
  line-height: 1.5;
}

.ts-error {
  min-height: 18px;
  margin-top: 8px;
  color: var(--danger);
  font-size: 13px;
}