/* 秋招工作台 · tutor.css —— 专业课辅导课程与账单 */
/* ==========================================================================
   9. 专业课辅导 · 课程管理与账单统计系统 (Tutor Management System)
   ========================================================================== */
.tutor-kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px;
}
.tutor-kpi-card {
  padding: 14px 16px; background: var(--panel-sub); border: 1px solid var(--line); border-radius: 12px;
  display: flex; flex-direction: column; gap: 4px; transition: transform .15s ease, border-color .15s ease;
}
.tutor-kpi-card:hover {
  transform: translateY(-1px); border-color: var(--accent);
}
.tutor-kpi-k {
  font-size: 12px; font-weight: 650; color: var(--muted); display: flex; align-items: center; justify-content: space-between;
}
.tutor-kpi-v {
  font-size: 22px; font-weight: 850; color: var(--ink); line-height: 1.2; font-family: var(--font-mono, monospace);
}
.tutor-kpi-n {
  font-size: 11.5px; color: var(--muted);
}
.tutor-kpi-n b {
  color: var(--accent);
}

/* 子页面双标签切换 (Sub-Tabs) */
.tutor-sub-nav {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-bottom: 14px; border-bottom: 1.5px solid var(--line); padding-bottom: 10px;
}
.tutor-sub-tabs {
  display: flex; gap: 8px;
}
.tutor-sub-btn {
  border: 1px solid var(--line); background: var(--panel-sub); color: var(--muted);
  font-size: 13.5px; font-weight: 700; padding: 7px 18px; border-radius: 10px;
  cursor: pointer; transition: all .15s ease; display: inline-flex; align-items: center; gap: 6px;
}
.tutor-sub-btn:hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-soft);
}
.tutor-sub-btn.active {
  background: var(--accent); color: #ffffff; border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}

/* 课程管理：学员进度卡片矩阵 */
.tutor-course-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; margin-top: 12px;
}
.tutor-course-card {
  background: var(--panel); border: 1.5px solid var(--line); border-radius: 14px;
  padding: 16px 18px; display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--shadow); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.tutor-course-card:hover {
  border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.tutor-cc-header {
  display: flex; align-items: center; justify-content: space-between;
}
.tutor-cc-student {
  font-size: 16px; font-weight: 800; color: var(--ink); display: flex; align-items: center; gap: 8px;
}
.tutor-cc-agency {
  font-size: 11px; font-weight: 750; padding: 2px 8px; border-radius: 6px;
  background: var(--panel-sub); color: var(--accent); border: 1px solid var(--line);
}
.tutor-progress-wrap {
  display: flex; flex-direction: column; gap: 5px; background: var(--panel-sub);
  padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line-soft);
}
.tutor-progress-meta {
  display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-weight: 650; color: var(--muted);
}
.tutor-progress-meta b {
  color: var(--ink); font-size: 13px;
}
.tutor-progress-track {
  height: 9px; border-radius: 99px; background: var(--line); overflow: hidden; position: relative;
}
.tutor-progress-fill {
  height: 100%; border-radius: 99px; background: linear-gradient(90deg, #3b82f6, #10b981);
  transition: width .4s cubic-bezier(0.16, 1, 0.3, 1);
}
.tutor-course-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; font-size: 12px;
}
.tutor-stat-box {
  padding: 8px 10px; background: var(--panel-sub); border-radius: 8px; border: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 2px;
}
.tutor-stat-k { font-size: 10.5px; color: var(--muted); font-weight: 600; }
.tutor-stat-v { font-size: 13.5px; font-weight: 800; color: var(--ink); font-family: var(--font-mono, monospace); }
.tutor-stat-v.accent { color: var(--accent); }
.tutor-round1-box {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-radius: 8px; background: var(--accent-soft); border: 1px solid rgba(37,99,235,0.22);
}
.tutor-round1-label { font-size: 12px; font-weight: 750; color: var(--accent); }
.tutor-course-rules {
  font-size: 11.5px; color: var(--muted); line-height: 1.45; padding: 7px 10px;
  background: var(--panel-sub); border-radius: 6px; border: 1px solid var(--line-soft);
}
.tutor-course-actions {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 4px;
}

/* 筛选下拉框宽度优化：彻底防止截断 */
.tutor-filter-select {
  min-width: 155px; width: auto; max-width: 220px; font-size: 12.5px; padding: 6px 12px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; color: var(--ink);
}
.tutor-filter-select:focus {
  border-color: var(--accent);
}

/* 账单全功能表格 */
.tutor-table-wrap {
  width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 12px; border: 1px solid var(--line);
}
.tutor-table {
  width: 100%; border-collapse: collapse; font-size: 12.5px; text-align: left; white-space: nowrap;
}
.tutor-table th {
  background: var(--panel-sub); color: var(--muted); font-weight: 700; padding: 10px 12px;
  border-bottom: 1.5px solid var(--line); font-size: 12px; position: sticky; top: 0; z-index: 10;
}
.tutor-table td {
  padding: 8px 12px; border-bottom: 1px solid var(--line-soft); color: var(--ink); vertical-align: middle;
}
.tutor-table tr:hover td {
  background: rgba(0,0,0,0.015);
}
html[data-theme="dark"] .tutor-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

/* 表格编辑控件 */
.tbl-cell-input {
  width: 100%; min-width: 70px; padding: 4px 6px; border: 1px solid transparent; border-radius: 6px;
  background: transparent; font-size: 12.5px; color: var(--ink); transition: all .15s ease;
}
.tbl-cell-input:hover {
  border-color: var(--line); background: var(--panel-sub);
}
.tbl-cell-input:focus {
  outline: none; border-color: var(--accent); background: var(--panel); box-shadow: 0 0 0 2px var(--accent-soft);
}
.tutor-edit-mode-active .tbl-cell-input {
  border-color: var(--line); background: var(--panel);
}
.tbl-cell-select {
  border: 1px solid transparent; background: transparent; padding: 3px 6px; border-radius: 6px;
  font-size: 12px; color: var(--ink); cursor: pointer; transition: all .15s ease;
}
.tutor-edit-mode-active .tbl-cell-select {
  border-color: var(--line); background: var(--panel);
}
.tbl-round1-input {
  width: 72px; padding: 4px 6px; border: 1px solid rgba(37,99,235,0.3); border-radius: 6px;
  background: var(--accent-soft); font-size: 12.5px; font-weight: 750; text-align: center; color: var(--accent);
  transition: all .15s ease;
}
.tbl-round1-input:hover {
  border-color: var(--accent); background: var(--panel-sub);
}
.tbl-round1-input:focus {
  outline: none; border-color: var(--accent); background: var(--panel); box-shadow: 0 0 0 2px var(--accent-soft);
}

/* 可交互切换状态的胶囊 */
.tutor-tag-interactive {
  cursor: pointer; user-select: none; transition: all .15s ease; display: inline-flex; align-items: center; gap: 4px;
}
.tutor-tag-interactive:hover {
  transform: scale(1.04); filter: brightness(1.06);
}

/* 可排列表头 */
.tutor-th-sort {
  transition: all .15s ease;
}
.tutor-th-sort:hover {
  background: var(--panel) !important;
  color: var(--accent) !important;
}