/* =========================================================================
 * 教务系统控制台（第 87 轮）
 * 横排 8 模块：课表 / 班级 / 学员 / 报名 / 招生 / 财务 / 统计 / 管理
 * 只作用于 .ec-wrap 内部，不污染后台其它页面样式
 * ========================================================================= */

.ec-wrap {
  --ec-primary: #1a5cff;
  --ec-primary-weak: #eaf1ff;
  --ec-text: #1f2329;
  --ec-text-2: #646a73;
  --ec-text-3: #8f959e;
  --ec-line: #eef0f3;
  --ec-line-2: #e5e8ec;
  --ec-bg-soft: #f7f8fa;
  --ec-red: #f5483b;
  --ec-green: #22b573;
  color: var(--ec-text);
  font-size: 13px;
}

/* ---------- 顶栏 + 横排模块 ---------- */
.ec-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.ec-org {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ec-text-2);
}
.ec-org-logo {
  width: 26px; height: 26px; border-radius: 6px;
  background: var(--ec-primary-weak); color: var(--ec-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; overflow: hidden;
}
.ec-org-logo img { width: 100%; height: 100%; object-fit: cover; }

.ec-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  border-bottom: 1px solid var(--ec-line-2);
  margin-bottom: 14px;
}
.ec-nav-item {
  position: relative;
  padding: 13px 2px 12px;
  font-size: 15px;
  color: var(--ec-text-2);
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s;
}
.ec-nav-item:hover { color: var(--ec-primary); }
.ec-nav-item.on { color: var(--ec-primary); font-weight: 600; }
.ec-nav-item.on::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--ec-primary); border-radius: 2px;
}
.ec-nav-item .ec-badge {
  margin-left: 5px;
  display: inline-block;
  min-width: 16px; height: 16px; line-height: 16px;
  padding: 0 4px; border-radius: 8px;
  background: var(--ec-red); color: #fff;
  font-size: 11px; font-weight: 500; text-align: center;
  vertical-align: 1px;
}

/* ---------- 面板 / 工具条 ---------- */
.ec-panel {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, .06);
  overflow: hidden;
}
.ec-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border-bottom: 1px solid var(--ec-line);
}
.ec-toolbar .ec-grow { flex: 1; }
.ec-toolbar.plain { border-bottom: none; }

.ec-btn {
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--ec-line-2);
  background: #fff;
  color: var(--ec-text);
  border-radius: 5px;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transition: all .15s;
}
.ec-btn:hover { border-color: var(--ec-primary); color: var(--ec-primary); }
.ec-btn.primary {
  background: var(--ec-primary); border-color: var(--ec-primary); color: #fff;
}
.ec-btn.primary:hover { filter: brightness(1.08); color: #fff; }
.ec-btn.ghost { border-color: transparent; background: transparent; color: var(--ec-text-2); }
.ec-btn.ghost:hover { background: var(--ec-bg-soft); color: var(--ec-primary); }
.ec-btn.danger { color: var(--ec-red); }
.ec-btn.danger:hover { border-color: var(--ec-red); }
.ec-btn[disabled] { opacity: .5; cursor: not-allowed; }
.ec-btn.sm { height: 26px; padding: 0 9px; font-size: 12px; }

.ec-input, .ec-select {
  height: 30px;
  padding: 0 9px;
  border: 1px solid var(--ec-line-2);
  border-radius: 5px;
  font-size: 13px;
  color: var(--ec-text);
  background: #fff;
  outline: none;
  min-width: 0;
}
.ec-input:focus, .ec-select:focus { border-color: var(--ec-primary); }
.ec-input::placeholder { color: #b6bbc3; }
textarea.ec-input { height: auto; padding: 8px 9px; line-height: 1.6; resize: vertical; font-family: inherit; }

.ec-chips { display: inline-flex; gap: 4px; background: var(--ec-bg-soft); padding: 3px; border-radius: 6px; }
.ec-chips .ec-chip {
  padding: 3px 10px; border-radius: 4px; font-size: 12px;
  color: var(--ec-text-2); cursor: pointer; white-space: nowrap;
}
.ec-chips .ec-chip.on { background: #fff; color: var(--ec-primary); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.08); }

.ec-tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 12px;
  line-height: 18px;
  background: var(--ec-bg-soft);
  color: var(--ec-text-2);
}
.ec-tag.blue { background: var(--ec-primary-weak); color: var(--ec-primary); }
.ec-tag.green { background: #e8f8f0; color: var(--ec-green); }
.ec-tag.red { background: #fdecea; color: var(--ec-red); }
.ec-tag.orange { background: #fff4e5; color: #e08b1c; }

/* ---------- 表格 ---------- */
.ec-table-wrap { overflow: auto; max-height: calc(100vh - 260px); }
.ec-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.ec-table th {
  position: sticky; top: 0; z-index: 2;
  background: #fafbfc;
  color: var(--ec-text-3);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--ec-line);
  white-space: nowrap;
}
.ec-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--ec-line);
  color: var(--ec-text);
  vertical-align: middle;
}
.ec-table tbody tr:hover td { background: #fafcff; }
.ec-table .ec-sub { font-size: 11px; color: var(--ec-text-3); margin-top: 2px; }
.ec-table .ec-name { display: flex; align-items: center; gap: 8px; }
.ec-avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--ec-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; flex: none;
}
.ec-avatar.g2 { background: #22b573; }
.ec-avatar.g3 { background: #f0a020; }
.ec-avatar.g4 { background: #8b6ef2; }
.ec-empty { padding: 46px 0; text-align: center; color: var(--ec-text-3); font-size: 13px; }
.ec-link { color: var(--ec-primary); cursor: pointer; }
.ec-link:hover { text-decoration: underline; }
.ec-link.danger { color: var(--ec-red); }
.ec-actions { display: flex; gap: 10px; flex-wrap: wrap; row-gap: 4px; white-space: nowrap; }

/* ---------- 统计小卡 ---------- */
.ec-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 14px; }
.ec-stats.six { grid-template-columns: repeat(6, 1fr); }
.ec-stat { padding: 2px 4px; }
.ec-stat .k { font-size: 12px; color: var(--ec-text-3); }
.ec-stat .v { font-size: 21px; font-weight: 600; margin-top: 6px; letter-spacing: -.4px; line-height: 1.3; white-space: nowrap; }
.ec-stat .v small { font-size: 12px; font-weight: 400; color: var(--ec-text-3); margin-left: 3px; }
.ec-stat .v.red { color: var(--ec-red); }
.ec-stat .v.green { color: var(--ec-green); }

/* ---------- 周课表 ---------- */
.ec-cal { display: flex; overflow: auto; max-height: calc(100vh - 250px); }
.ec-cal-left { flex: none; width: 58px; }
.ec-cal-headpad { height: 46px; border-bottom: 1px solid var(--ec-line); }
.ec-cal-hours { position: relative; }
.ec-cal-hour { height: 46px; position: relative; }
.ec-cal-hour span {
  position: absolute; top: -8px; right: 8px;
  font-size: 11px; color: var(--ec-text-3);
}
.ec-cal-main { flex: 1; min-width: 0; }
.ec-cal-head {
  display: grid;
  height: 46px;
  border-bottom: 1px solid var(--ec-line);
  position: sticky; top: 0; z-index: 5;
  background: #fff;
}
.ec-cal-head .d {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1px;
  font-size: 12px; color: var(--ec-text-3);
  border-left: 1px solid var(--ec-line);
}
.ec-cal-head .d b { font-size: 14px; color: var(--ec-text); font-weight: 500; }
.ec-cal-head .d.today { background: #f2f7ff; }
.ec-cal-head .d.today b { color: var(--ec-primary); font-weight: 700; }
.ec-cal-head .d.today span { color: var(--ec-primary); }
.ec-cal-body { display: grid; position: relative; }
.ec-cal-col { position: relative; border-left: 1px solid var(--ec-line); }
.ec-cal-col.today { background: #fafcff; }
.ec-cal-slot { height: 46px; border-bottom: 1px solid #f5f6f8; }
.ec-ev {
  position: absolute;
  left: 3px; right: auto;
  border-radius: 4px;
  padding: 4px 6px;
  overflow: hidden;
  cursor: pointer;
  line-height: 1.25;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .02);
  transition: filter .15s, transform .15s;
}
.ec-ev:hover { filter: brightness(.96); transform: translateY(-1px); z-index: 3; }
.ec-ev .t1 { font-size: 12px; font-weight: 500; color: #2b2f36; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ec-ev .t2 { font-size: 11px; color: #5b6069; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ec-ev.done { opacity: .82; }
.ec-ev-legend { display: flex; gap: 14px; flex-wrap: wrap; padding: 8px 14px 12px; color: var(--ec-text-3); font-size: 12px; }
.ec-ev-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; }

/* ---------- 弹窗 ---------- */
.ec-mask {
  position: fixed; inset: 0; background: rgba(0, 0, 0, .45);
  z-index: 3000; display: flex; align-items: flex-start; justify-content: center;
  padding: 60px 16px; overflow: auto;
}
.ec-modal {
  background: #fff; border-radius: 10px; width: 100%; max-width: 560px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .18);
  animation: ecIn .16s ease-out;
}
@keyframes ecIn { from { transform: translateY(-8px); opacity: .6; } to { transform: none; opacity: 1; } }
.ec-modal.wide { max-width: 900px; }
.ec-modal-h {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px; border-bottom: 1px solid var(--ec-line);
  font-size: 15px; font-weight: 600;
}
.ec-modal-h .x { cursor: pointer; color: var(--ec-text-3); font-size: 18px; line-height: 1; }
.ec-modal-h .x:hover { color: var(--ec-text); }
.ec-modal-b { padding: 16px 18px; max-height: 66vh; overflow: auto; }
.ec-modal-f {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 18px; border-top: 1px solid var(--ec-line);
  background: #fcfcfd; border-radius: 0 0 10px 10px;
}
.ec-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.ec-form .full { grid-column: 1 / -1; }
.ec-field { display: flex; flex-direction: column; gap: 6px; }
.ec-field > label { font-size: 12px; color: var(--ec-text-2); }
.ec-field > label i { color: var(--ec-red); font-style: normal; margin-left: 2px; }
.ec-hint { font-size: 12px; color: var(--ec-text-3); line-height: 1.6; }
.ec-sublist { border: 1px solid var(--ec-line); border-radius: 6px; max-height: 220px; overflow: auto; }
.ec-sublist .row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; border-bottom: 1px solid var(--ec-line);
}
.ec-sublist .row:last-child { border-bottom: none; }

/* ---------- 名单点名 ---------- */
.ec-roster-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ec-roster-table th { text-align: left; padding: 8px; color: var(--ec-text-3); font-weight: 500; background: #fafbfc; }
.ec-roster-table td { padding: 8px; border-top: 1px solid var(--ec-line); }
.ec-roster-table .ec-input { width: 100%; height: 28px; }

/* ---------- 统计页 ---------- */
.ec-dash { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; }
.ec-dash .ec-stat { padding: 18px 16px; border-right: 1px solid var(--ec-line); }
.ec-dash .ec-stat:last-child { border-right: none; }
.ec-dash .ec-stat .v { font-size: 24px; }
.ec-section { padding: 16px; border-top: 1px solid var(--ec-line); }
.ec-section h4 { font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.ec-bars { display: flex; align-items: flex-end; gap: 22px; height: 150px; padding: 0 6px; }
.ec-bars .b { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.ec-bars .b .col { width: 100%; max-width: 74px; display: flex; gap: 5px; align-items: flex-end; height: 110px; }
.ec-bars .b .col i { flex: 1; border-radius: 3px 3px 0 0; display: block; }
.ec-bars .b .col i.in { background: var(--ec-primary); }
.ec-bars .b .col i.out { background: #ffb4ad; }
.ec-bars .b span { font-size: 11px; color: var(--ec-text-3); }
.ec-rank { display: flex; flex-direction: column; gap: 10px; }
.ec-rank .r { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.ec-rank .r .nm { width: 84px; color: var(--ec-text-2); flex: none; }
.ec-rank .r .bar { flex: 1; height: 8px; background: var(--ec-bg-soft); border-radius: 4px; overflow: hidden; }
.ec-rank .r .bar i { display: block; height: 100%; background: var(--ec-primary); border-radius: 4px; }
.ec-rank .r .vv { width: 76px; text-align: right; color: var(--ec-text-3); font-size: 12px; flex: none; }
.ec-funnel { display: flex; flex-direction: column; gap: 8px; }
.ec-funnel .f { display: flex; align-items: center; gap: 10px; }
.ec-funnel .f .nm { width: 76px; font-size: 12px; color: var(--ec-text-2); }
.ec-funnel .f .bar { height: 24px; border-radius: 4px; background: var(--ec-primary-weak); position: relative; }
.ec-funnel .f .bar i { position: absolute; inset: 0 auto 0 0; background: rgba(26, 92, 255, .45); border-radius: 4px; }
.ec-funnel .f .vv { font-size: 12px; color: var(--ec-text-3); }

/* ---------- 分栏（管理页） ---------- */
.ec-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
.ec-card { background: #fff; border-radius: 8px; box-shadow: 0 1px 4px rgba(0, 21, 41, .06); }
.ec-card-h { padding: 13px 16px; border-bottom: 1px solid var(--ec-line); font-size: 14px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.ec-card-b { padding: 16px; }

@media (max-width: 1280px) {
  .ec-dash { grid-template-columns: repeat(3, 1fr); }
  .ec-dash .ec-stat { border-bottom: 1px solid var(--ec-line); }
  .ec-two { grid-template-columns: 1fr; }
  .ec-stats.six { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================================================
 * 第 88 轮：课节悬浮卡 + 课节详情面板
 * ========================================================================= */

/* 停课的课块：灰掉 + 划一道线，一眼看出「这节课不上了」 */
.ec-ev.stopped {
  background: #eceef1 !important;
  opacity: .9;
}
.ec-ev.stopped .t1 { color: #8f959e; text-decoration: line-through; }
.ec-ev.stopped .t2 { color: #a8adb5; }

/* ---------- 悬浮卡 ---------- */
.ec-pop-mask { position: fixed; inset: 0; z-index: 2990; }
.ec-pop {
  position: fixed;
  z-index: 3001;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(0, 21, 41, .18);
  animation: ecIn .14s ease-out;
  overflow: visible;
}
.ec-pop-h {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px 8px 14px;
  border-bottom: 1px solid var(--ec-line);
}
.ec-pop-h b {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ec-pop-ic {
  flex: none;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 4px;
  color: var(--ec-text-3);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}
.ec-pop-ic:hover, .ec-pop-ic.on { background: var(--ec-bg-soft); color: var(--ec-primary); }
.ec-pop-time {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 10px 14px 6px;
  font-size: 13px; color: var(--ec-text-2);
}
.ec-pop-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 14px;
  font-size: 13px; color: var(--ec-text-2);
}
.ec-pop-row .ci { font-style: normal; width: 16px; text-align: center; flex: none; }
.ec-pop-av {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--ec-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; flex: none;
}
.ec-pop-f {
  margin-top: 8px;
  padding: 9px 14px;
  border-top: 1px solid var(--ec-line);
  text-align: center;
  font-size: 13px;
}
.ec-pop-menu {
  position: absolute;
  top: 34px; right: 6px;
  min-width: 148px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 6px 22px rgba(0, 21, 41, .16);
  padding: 5px 0;
  z-index: 3002;
}
.ec-pop-menu.right { top: 36px; right: 8px; }
.ec-pop-menu div {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--ec-text);
  cursor: pointer;
  white-space: nowrap;
}
.ec-pop-menu div:hover { background: var(--ec-bg-soft); }
.ec-pop-menu div.danger { color: var(--ec-red); }

/* ---------- 课节详情（抽屉） ---------- */
.ec-drawer {
  width: 100%;
  max-width: 1040px;
  min-height: 60vh;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .18);
  animation: ecIn .16s ease-out;
  display: flex;
  flex-direction: column;
  overflow: visible;
}
.ec-drawer-h {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ec-line);
}
.ec-drawer-x {
  cursor: pointer; color: var(--ec-text-3); font-size: 18px; line-height: 1;
  width: 24px; text-align: center;
}
.ec-drawer-x:hover { color: var(--ec-text); }
.ec-drawer-b {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  align-items: start;
  min-height: 0;
}
.ec-drawer-main { padding: 18px 20px 24px; min-width: 0; }
.ec-drawer-side {
  padding: 18px 16px 24px;
  background: var(--ec-bg-soft);
  border-left: 1px solid var(--ec-line);
  align-self: stretch;
}

.ec-dt-title { font-size: 17px; font-weight: 600; line-height: 1.4; }
.ec-dt-title .ec-tag { margin-left: 8px; vertical-align: middle; }
.ec-dt-time {
  display: flex; align-items: center; gap: 8px;
  margin: 6px 0 14px;
  font-size: 13px; color: var(--ec-text-2);
}
.ec-dt-kv {
  display: flex; align-items: baseline; gap: 4px;
  padding: 4px 0;
  font-size: 13px; color: var(--ec-text);
}
.ec-dt-kv label { color: var(--ec-text-3); width: 64px; flex: none; }

.ec-dt-sec { margin-top: 22px; }
.ec-dt-sec-h {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px;
}
.ec-dt-sec-h b { font-size: 14px; }
.ec-dt-av {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--ec-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
  vertical-align: middle;
}

/* ---------- 详情右栏：上课内容 / 教案 / 作业 ---------- */
.ec-side-block { margin-bottom: 22px; }
.ec-side-h {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
  font-size: 14px;
}
.ec-side-body {
  background: #fff;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ec-text-2);
  box-shadow: 0 1px 3px rgba(0, 21, 41, .05);
}
.ec-side-text { white-space: pre-wrap; word-break: break-word; }
.ec-side-empty { font-size: 13px; color: var(--ec-text-3); }
.ec-side-empty .ec-link { margin-left: 6px; }

textarea.ec-input { padding: 8px 10px; line-height: 1.6; resize: vertical; font-family: inherit; }

@media (max-width: 900px) {
  .ec-drawer-b { grid-template-columns: minmax(0, 1fr); }
  .ec-drawer-side { border-left: none; border-top: 1px solid var(--ec-line); }
}

/* =========================================================================
 * 第 89 轮：班级模块的左侧竖排子导航 + 作业 / 课程 / 教室
 * ========================================================================= */

/* ---------- 左右分栏：左竖排导航，右内容 ---------- */
.ec-split { display: flex; align-items: flex-start; gap: 14px; }
.ec-vnav {
  flex: 0 0 152px;
  width: 152px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, .06);
  padding: 6px;
  position: sticky;
  top: 8px;
}
.ec-vnav-hd {
  font-size: 12px;
  color: var(--ec-text-3);
  padding: 6px 10px 8px;
  letter-spacing: .5px;
}
.ec-vnav-it {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--ec-text);
  cursor: pointer;
  user-select: none;
}
.ec-vnav-it:hover { background: var(--ec-bg-soft); }
.ec-vnav-it.on { background: var(--ec-primary-weak); color: var(--ec-primary); font-weight: 500; }
.ec-vnav-it.on .ec-vnav-ic { color: var(--ec-primary); }
.ec-vnav-ic { width: 16px; height: 16px; flex: 0 0 16px; color: var(--ec-text-2); }
.ec-vnav-tx { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ec-split-main { flex: 1; min-width: 0; }

/* 窄屏：竖排导航收成横排小胶囊，别把表格挤没 */
@media (max-width: 1080px) {
  .ec-split { flex-direction: column; }
  .ec-vnav {
    flex: none; width: 100%; position: static;
    display: flex; gap: 6px; overflow-x: auto; padding: 8px;
  }
  .ec-vnav-hd { display: none; }
  .ec-vnav-it { flex: 0 0 auto; padding: 0 12px; }
}

/* ---------- 作业：列表里的标题两行 ---------- */
.ec-hw-t { font-weight: 500; color: var(--ec-text); }

/* ---------- 作业：提交情况弹窗 ---------- */
.ec-hw-title { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.ec-hw-body {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--ec-bg-soft);
  border-radius: 6px;
  padding: 10px 12px;
  line-height: 1.7;
  color: var(--ec-text);
  max-height: 220px;
  overflow: auto;
  margin-bottom: 10px;
}
.ec-hw-meta { font-size: 12px; color: var(--ec-text-3); margin-bottom: 4px; }

/* ---------- 作业：附件行 ---------- */
.ec-att-bar { display: flex; gap: 8px; margin-top: 8px; }
.ec-att-btn {
  height: 28px; padding: 0 10px;
  border: 1px dashed var(--ec-line-2);
  background: #fff; border-radius: 5px;
  font-size: 12px; color: var(--ec-text-2); cursor: pointer;
}
.ec-att-btn:hover { border-color: var(--ec-primary); color: var(--ec-primary); }
.ec-att-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }

/* ---------- 开关（Vue 里用 :checked + @change，不用 v-model） ---------- */
.ec-switch { display: inline-flex; align-items: center; cursor: pointer; }
.ec-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.ec-switch i {
  width: 36px; height: 20px; border-radius: 10px;
  background: #d5d9e0; position: relative; transition: background .15s;
}
.ec-switch i::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .2);
  transition: transform .15s;
}
.ec-switch input:checked + i { background: var(--ec-primary); }
.ec-switch input:checked + i::after { transform: translateX(16px); }

/* ---------- 页签（已提交 / 未提交） ---------- */
.ec-tabs { display: flex; gap: 22px; border-bottom: 1px solid var(--ec-line); margin: 14px 0 4px; }
.ec-tabs span {
  padding: 8px 0 10px; font-size: 13px; color: var(--ec-text-2);
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.ec-tabs span.on { color: var(--ec-primary); border-bottom-color: var(--ec-primary); font-weight: 500; }

/* =========================================================================
 * 第 90 轮：学员模块左侧竖排 + 课卡三页 + 积分
 * ========================================================================= */

/* ---------- 竖排导航：二级子项与展开箭头 ---------- */
.ec-vnav-it { position: relative; }
.ec-vnav-ar {
  margin-left: auto;
  font-size: 14px;
  color: var(--ec-text-3);
  transition: transform .15s;
  line-height: 1;
}
.ec-vnav-ar.open { transform: rotate(90deg); }
/* 二级项：左侧留出图标宽度，让文字和一级标题对齐（看起来是「挂在下面」而不是新一列） */
.ec-vnav-sub {
  height: 30px;
  line-height: 30px;
  padding: 0 10px 0 34px;
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--ec-text-2);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ec-vnav-sub:hover { background: var(--ec-bg-soft); color: var(--ec-text); }
.ec-vnav-sub.on { background: var(--ec-primary-weak); color: var(--ec-primary); font-weight: 500; }

/* 窄屏把二级项一起铺平成横排，别在胶囊里再套一层缩进 */
@media (max-width: 1080px) {
  .ec-vnav-sub { flex: 0 0 auto; padding: 0 10px; height: 32px; line-height: 32px; }
  .ec-vnav-ar { display: none; }
}

/* ---------- 面板标题（原来只有 ec-toolbar 里的裸文字） ---------- */
.ec-panel-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ec-text);
  margin-right: 4px;
}

/* ---------- 已转历史的学员：姓名置灰，但别加删除线（不是删了） ---------- */
.ec-name .off { color: var(--ec-text-3); }

/* ---------- 分页条（课卡页 / 积分明细共用） ---------- */
.ec-pager {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 4px 4px;
  justify-content: flex-end;
}
.ec-link.dis { color: var(--ec-text-3); cursor: not-allowed; pointer-events: none; }

/* ---------- 第 92 轮：财务（合计行 / 顶部大余额 / 只读金额） ---------- */
/* 合计行：钉在表尾，滚动时也能看到；不用 sticky（表格本身已 overflow，双重 sticky 会打架） */
.ec-table tfoot td {
  background: #f7f8fa;
  font-weight: 600;
  color: var(--ec-text);
  border-top: 1px solid var(--ec-line);
  padding: 10px 8px;
}
/* 电子钱包余额页的「总余额」大数字：跟工具栏同排，去掉卡片下边距 */
.ec-toolbar .ec-stat { padding: 0 16px 0 0; margin: 0; }
.ec-toolbar .ec-stat .v { font-size: 26px; line-height: 1.2; }
.ec-toolbar .ec-stat .v small { font-size: 12px; margin-left: 4px; color: var(--ec-text-3); }
/* 课时单价那格是行内输入框，别把整行撑高 */
.ec-table td .ec-input { height: 28px; padding: 0 6px; }