/* =========================================================
 * 个人统计站点 - 公共样式
 * 主题：蓝白配色
 * ========================================================= */

:root {
  --red: #C62828;
  --red-dark: #8E1B1B;
  --red-light: #E53935;
  --red-soft: #FDECEC;
  --blue: #1565C0;
  --blue-dark: #0D3F7A;
  --blue-light: #1E88E5;
  --blue-soft: #E6F0FB;

  --bg: #F4F6FA;
  --bg-2: #ECEFF5;
  --card: #FFFFFF;
  --line: #DDE3EE;
  --line-strong: #C3CCD9;
  --text: #1F2933;
  --muted: #6B7785;
  --muted-2: #9AA4B2;
  --warn: #E67E22;
  --ok: #2E7D32;
  --green-dark: #1B5E20;
  --green-soft: #E8F5E9;

  --radius: 10px;
  --shadow: 0 2px 8px rgba(15, 36, 70, 0.06);
  --shadow-strong: 0 8px 28px rgba(15, 36, 70, 0.14);

  --max: 960px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

button { font-family: inherit; }
input, select, textarea, button { font-family: inherit; font-size: 14px; }

/* ============= 顶部 Banner ============= */

.banner {
  position: relative;
  min-height: 200px;
  background-image:
    linear-gradient(135deg, rgba(13, 36, 70, 0.62), rgba(124, 19, 19, 0.42)),
    url("../bg/cdzx.jpg");
  background-size: cover;
  background-position: center 40%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  padding: 28px 16px 22px;
  text-align: center;
}
.banner .badge {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: #fff;
  padding: 4px;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.35), 0 0 0 4px rgba(255, 255, 255, 0.6);
  overflow: hidden;
  margin-bottom: 12px;
}
.banner .badge img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.banner .title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}
.banner .subtitle {
  font-size: 14px;
  font-weight: 500;
  margin-top: 6px;
  letter-spacing: 4px;
  opacity: 0.92;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}
@media (max-width: 640px) {
  .banner { min-height: 170px; padding: 20px 12px 16px; }
  .banner .badge { width: 76px; height: 76px; }
  .banner .title { font-size: 20px; }
  .banner .subtitle { font-size: 13px; letter-spacing: 3px; }
}

/* ============= 顶部主导航 ============= */

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 8px 16px;
  gap: 8px;
}
/* 页面标题不再把菜单顶到最右：让 #nav-host 吃掉剩余空间，
   页面自己的按钮（导出 Excel）自然被推到右侧 */
.brand { font-weight: 700; color: var(--red); display: flex; align-items: center; gap: 8px; white-space: nowrap; }
/* 拆成 7 个菜单项后横向放不下，允许横向滚动而不是把 topbar 撑高 */
/* 注意：页面里是 <div id="nav-host">，这里必须用 id 选择器，
   写成 .nav-host 匹配不上，菜单会退化成竖排的一坨 */
#nav-host {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: auto;
  overflow-x: auto;
  scrollbar-width: thin;
}
#nav-host .nav-link { white-space: nowrap; }
.brand .dot { width: 10px; height: 10px; background: var(--blue); border-radius: 50%; }
.nav-link {
  padding: 7px 14px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
}
.nav-link:hover { background: var(--blue-soft); color: var(--blue-dark); text-decoration: none; }
.nav-link.active {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  border-color: var(--red-dark);
}

/* ============= 模块 Tab ============= */

.tabs {
  max-width: var(--max);
  margin: 14px auto 0;
  padding: 0 12px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
}
.tab {
  flex: 0 0 auto;
  padding: 10px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-bottom: 3px solid transparent;
  border-radius: 8px 8px 0 0;
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.tab:hover { color: var(--blue-dark); }
.tab.active {
  color: var(--red-dark);
  background: #fff;
  border-color: var(--line);
  border-bottom-color: var(--red);
  box-shadow: 0 -2px 0 var(--red);
}

/* ============= 主体容器 ============= */

.main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 12px 80px;
}

/* 页脚导航：后台管理放这里，不占顶栏 */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 12px 40px;
  border-top: 1px dashed var(--line-strong);
  text-align: center;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.site-footer .footer-link {
  color: var(--muted-2);
  font-size: 13px;
  text-decoration: none;
  padding: 4px 2px;
  transition: color .15s;
}
.site-footer .footer-link:hover { color: var(--blue); }
.site-footer .footer-link.active { color: var(--muted); font-weight: 600; }
.site-footer .beian-link {
  color: var(--muted-2);
  font-size: 12px;
  text-decoration: none;
  padding: 4px 2px;
  transition: color .15s;
}
.site-footer .beian-link:hover { color: var(--blue); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  overflow: hidden;
}
.card-header {
  padding: 14px 18px;
  background: linear-gradient(90deg, var(--red-soft), transparent 60%);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-header.blue { background: linear-gradient(90deg, var(--blue-soft), transparent 60%); }
.card-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--red-dark);
}
.card-header.blue h3 { color: var(--blue-dark); }
.card-header.green { background: linear-gradient(90deg, var(--green-soft), transparent 60%); }
.card-header.green h3 { color: var(--green-dark); }
.card-header.red { background: linear-gradient(90deg, var(--red-soft), transparent 60%); }
.card-header.red h3 { color: var(--red-dark); }
.card-header .pill {
  margin-left: auto;
  font-size: 12px;
  padding: 3px 10px;
  background: var(--blue);
  color: #fff;
  border-radius: 999px;
}
.card-body { padding: 14px 18px 18px; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.bold { font-weight: 700; }

/* ============= 表单元素 ============= */

.field-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}
.field-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
.field-row.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) {
  .field-row, .field-row.cols-3, .field-row.cols-2 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .field-row, .field-row.cols-3, .field-row.cols-2 { grid-template-columns: 1fr; }
}
.field { display: flex; flex-direction: column; }
.field > label { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 6px;
  padding: 8px 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.18);
}
.field textarea { resize: vertical; min-height: 38px; }

/* 班级行 */
.class-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 12px 8px;
  margin-bottom: 10px;
  background: #fbfcfe;
}
.class-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.class-card-head select { min-width: 110px; }
.class-card-head .x {
  margin-left: auto;
  color: var(--red);
  background: transparent;
  border: 1px solid var(--red-soft);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}
.class-card-head .x:hover { background: var(--red); color: #fff; border-color: var(--red); }
.period-table { width: 100%; border-collapse: collapse; }
.period-table th, .period-table td {
  border-bottom: 1px dashed var(--line);
  padding: 6px 6px;
  text-align: left;
  font-size: 13px;
}
.period-table th { color: var(--muted); font-weight: 600; }
.period-table input, .period-table select { width: 100%; padding: 5px 6px; }

/* 寝室行 */
.dorm-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
  background: #fbfcfe;
}
.dorm-head { display: grid; grid-template-columns: 1fr 1fr 1fr auto; align-items: end; gap: 10px; margin-bottom: 8px; }
@media (max-width: 640px) { .dorm-head { grid-template-columns: 1fr 1fr; } }
.dorm-head .x { align-self: end; height: 38px; }
.dorm-block { margin-top: 6px; }
.dorm-block h4 {
  margin: 8px 0 4px;
  font-size: 13px;
  color: var(--blue-dark);
  display: flex;
  align-items: center;
  gap: 6px;
}
.dorm-block h4::before {
  content: ''; display: inline-block; width: 4px; height: 14px; background: var(--blue); border-radius: 2px;
}
.dorm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
}
@media (max-width: 640px) { .dorm-grid { grid-template-columns: 1fr; } }
.dorm-item {
  display: grid;
  grid-template-columns: 90px 80px 1fr;
  gap: 6px;
  align-items: center;
}
.dorm-item .name { font-size: 13px; color: var(--text); }
.dorm-item select, .dorm-item input { padding: 4px 6px; }

/* 通用条目行 */
.row-line {
  display: grid;
  grid-template-columns: 110px 90px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
}
.row-line:last-child { border-bottom: 0; }
@media (max-width: 640px) { .row-line { grid-template-columns: 1fr 1fr; } .row-line .remark, .row-line .x { grid-column: span 2; } }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all .15s;
}
.btn:hover { border-color: var(--blue); color: var(--blue-dark); }
.btn.primary {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  border-color: var(--red-dark);
}
.btn.primary:hover { background: var(--red-dark); }
.btn.blue {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  border-color: var(--blue-dark);
}
.btn.blue:hover { background: var(--blue-dark); }
.btn.dashed {
  background: #fff;
  border: 1px dashed var(--blue);
  color: var(--blue-dark);
}
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.x { background: transparent; border: 1px solid var(--line); padding: 4px 10px; color: var(--red); }
.btn.x:hover { background: var(--red); color: #fff; border-color: var(--red); }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.actions .right { margin-left: auto; }

/* ============= 表格（统计页） ============= */
table.tbl {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  font-size: 13px;
}
table.tbl th, table.tbl td {
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  vertical-align: middle; /* 同一行里 small / clickable 混排时不上下错位 */
}
table.tbl thead th {
  background: var(--bg-2);
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
table.tbl tbody tr:hover { background: var(--blue-soft); }
/* 两行表头时的分组表头（内务 / 纪律 这类 colspan）：居中加粗，
   并加一条实线跟第二行的具体项目区分开 */
table.tbl thead th.grp {
  text-align: center;
  color: var(--text);
  font-weight: 700;
  border-bottom: 1px solid var(--line-strong);
}
/* 列多的宽表在窄屏横向滚动，别挤成一团（手机上「合计」这类末列才看得到）。
   min-width 按列数分档：6 列以内 560 够用，十几列的内务/纪律表用 .wide 拉到 760。 */
.tbl-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tbl-scroll table.tbl { min-width: 560px; }
.tbl-scroll.wide table.tbl { min-width: 760px; }
/* 横向滚动时把第一列（班级 / 楼栋）钉住，否则滚到右边就不知道这行是谁 */
.tbl-scroll table.tbl th:first-child,
.tbl-scroll table.tbl td:first-child { position: sticky; left: 0; background: #fff; }
.tbl-scroll table.tbl thead th:first-child { background: var(--bg-2); }
.tbl-scroll table.tbl tbody tr:hover td:first-child { background: var(--blue-soft); }
/* 表头同样支持 center / right：之前只写了 td.center/.right，
   表头用了 class="right" 却不生效，表头左对齐、数值右对齐，整列看着是歪的 */
table.tbl th.center, table.tbl td.center { text-align: center; }
table.tbl th.right, table.tbl td.right {
  text-align: right;
  font-variant-numeric: tabular-nums; /* 数字等宽，列内上下对齐 */
}
/* 数值列给个下限宽度，避免不同查询条件下列宽跳来跳去 */
table.tbl th.right, table.tbl td.right { min-width: 62px; }
table.tbl th:first-child, table.tbl td:first-child { min-width: 78px; }
table.tbl td .clickable {
  color: var(--red);
  font-weight: 700;
  cursor: pointer;
  border-bottom: 1px dashed var(--red);
}
table.tbl td .clickable:hover { color: var(--red-dark); }
table.tbl td.zero { color: var(--muted-2); }
table.tbl tfoot td {
  background: var(--red-soft);
  font-weight: 700;
  color: var(--red-dark);
}

.stars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 8px;
}
.star-room {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background: linear-gradient(135deg, var(--red-soft), #fff);
  border: 1px solid var(--red-soft);
  border-radius: 8px;
  font-size: 13px;
  color: var(--red-dark);
  font-weight: 600;
}
.star-room::before { content: '★'; color: var(--red); }

.chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  padding: 4px 12px;
  background: var(--blue-soft);
  color: var(--blue-dark);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.chip.zero { background: #fff; color: var(--ok); border: 1px dashed var(--ok); }
.chip.zero::before { content: '✓ '; }
/* 流动红旗：获奖班级（与「未扣分班级」的绿勾区分开，用红旗 + 红底） */
.chip.honor { background: var(--red-soft); color: var(--red-dark); border: 1px solid var(--red); }
.chip.honor::before { content: '🚩 '; }
.chip.honor i { font-style: normal; margin-left: 6px; font-weight: 500; opacity: .75; }
.honor-group + .honor-group { margin-top: 16px; }
.honor-hd { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }

/* ============= 模态框 ============= */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 36, 70, 0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
  padding: 16px;
}
.modal {
  background: #fff;
  border-radius: 12px;
  width: 100%;
  max-width: 600px;
  max-height: 86vh;
  overflow: auto;
  box-shadow: var(--shadow-strong);
}
.modal h3 {
  margin: 0;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  color: var(--red-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal h3 .right { margin-left: auto; }
.modal .body { padding: 14px 18px; }
.modal .footer {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* 明细表最多 8 列，窄屏别挤成一团：给个下限，弹窗本身可以横向滚动 */
.modal table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 13px; }
.modal table th, .modal table td { border-bottom: 1px solid var(--line); padding: 7px 8px; text-align: left; }
.modal table th { background: var(--bg-2); color: var(--muted); }
.modal .p { color: var(--red); font-weight: 700; }

/* 提交确认弹窗（扣分登记页提交前核对用） */
.modal .cf-sum {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 8px 14px; padding: 10px 12px; margin-bottom: 12px;
  background: var(--bg-2); border-radius: 8px; font-size: 13px;
}
.modal .cf-sum .k { color: var(--muted); margin-right: 6px; }
.modal .cf-cls { margin-bottom: 14px; }
.modal .cf-cls > .hd {
  display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px;
}
.modal .cf-cls > .hd b { font-size: 14px; }
.modal .cf-cls table th:last-child,
.modal .cf-cls table td:last-child { width: 34%; }
.modal .cf-cls table th:nth-child(2),
.modal .cf-cls table td:nth-child(2) { width: 68px; text-align: right; }

/* ============= Toast ============= */
#toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: 24px; z-index: 100;
  display: flex; flex-direction: column; gap: 8px; align-items: center;
  pointer-events: none;
}
.toast-item {
  background: rgba(15, 36, 70, 0.9); color: #fff;
  padding: 8px 18px; border-radius: 999px;
  font-size: 13px;
  box-shadow: var(--shadow);
  animation: toast-in .25s ease;
}
.toast-item.err { background: rgba(198, 40, 40, 0.95); }
.toast-item.ok { background: rgba(46, 125, 50, 0.95); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ============= Loading ============= */
.loading {
  text-align: center;
  padding: 24px;
  color: var(--muted);
}
.loading::before {
  content: '';
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid var(--line-strong);
  border-top-color: var(--blue);
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 8px;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============= 班级管理 ============= */
.class-mgr-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
}

/* ============= 小工具 ============= */
.flex { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }
hr.sep { border: 0; border-top: 1px dashed var(--line); margin: 14px 0; }
.empty-hint { padding: 18px; text-align: center; color: var(--muted); font-size: 13px; }

@media print {
  .topbar, .actions, .modal-mask { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}
/* ============= 扣分登记入口页：四个模块的大卡片 ============= */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.nav-card {
  display: block;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  text-decoration: none;
  transition: box-shadow .15s, border-color .15s, transform .15s;
}
.nav-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  text-decoration: none;
}
.nav-card-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.nav-card-desc { font-size: 12px; color: var(--muted); line-height: 1.6; }
.nav-card-lock {
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

/* ============= 后台管理页 ============= */
/* 密码管理：用途 / 最近修改 / 新口令 / 确认 / 操作 */
.pwd-row {
  display: grid;
  grid-template-columns: 1.6fr 1.5fr 1.2fr 1.2fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.pwd-row.pwd-head {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--line-strong);
}
.pwd-row input[type="password"] {
  width: 100%;
  box-sizing: border-box;
  padding: 7px 10px;
  font-size: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  outline: none;
}
.pwd-row input[type="password"]:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
@media (max-width: 720px) {
  /* 窄屏一行放不下五列，改成上下堆叠 */
  .pwd-row { grid-template-columns: 1fr; gap: 6px; }
  .pwd-row.pwd-head { display: none; }
}

/* ============= 访问口令锁 ============= */
.lock-mask {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at 20% 20%, #1E88E5 0%, #1565C0 30%, #8E1B1B 100%);
}
.lock-box {
  width: 100%; max-width: 380px;
  background: #fff; border-radius: 14px;
  padding: 30px 26px 26px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .3);
  text-align: center;
}
.lock-box .lock-logo {
  width: 78px; height: 78px; border-radius: 50%;
  object-fit: cover; margin: 0 auto 12px; display: block;
  border: 3px solid var(--red); box-shadow: 0 4px 14px rgba(198, 40, 40, .25);
}
.lock-box h2 { font-size: 18px; color: var(--red-dark); margin: 0 0 4px; }
.lock-box .lock-sub { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.lock-box input[type="password"] {
  width: 100%; box-sizing: border-box;
  padding: 11px 12px; font-size: 15px; letter-spacing: 2px; text-align: center;
  border: 1px solid var(--line-strong); border-radius: 8px; outline: none;
}
.lock-box input[type="password"]:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.lock-box .btn {
  width: 100%; margin-top: 12px; padding: 11px 12px; font-size: 15px;
}
.lock-err {
  margin-top: 10px; font-size: 13px; color: var(--red);
  min-height: 18px;
}
.lock-tip {
  margin-top: 14px; font-size: 12px; color: var(--muted); line-height: 1.7;
}
.lock-remember {
  margin-top: 12px; font-size: 13px; color: var(--muted);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}

/* ============= 扣分登记人（标签在输入框左侧） ============= */
/* 注意：必须显式写 flex-direction:row —— 基础 .field 是 column，
   只覆盖 display:flex 的话标签仍会被排到输入框上方（踩过一次） */
.operator-field {
  margin: 0;
  flex: 0 0 auto;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
}
.operator-field label {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  font-weight: 600;
  white-space: nowrap;
}
.operator-field input {
  width: 150px;
  box-sizing: border-box;
  padding: 8px 10px;
  font-size: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  outline: none;
}
.operator-field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
@media (max-width: 640px) {
  .actions .operator-field { flex: 1 1 100%; }
}
@media (max-width: 400px) {
  .operator-field input { width: 100%; }
}

/* ============= 学期管理 ============= */
.term-mgr-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 1.1fr;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.term-mgr-row input[type="date"] {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 8px;
  font-size: 13px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  outline: none;
}
.term-mgr-row input[type="date"]:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.term-mgr-head {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 6px;
}
.chip.custom {
  background: #FFF3E0;
  color: #E65100;
  border-color: #FFCC80;
  margin-left: 6px;
}
@media (max-width: 640px) {
  .term-mgr-row { grid-template-columns: 1fr; gap: 6px; }
  .term-mgr-head { display: none; }
}

/* ============= 班级多选（class-picker.js）=============
 * 上半：班级勾选框，宽屏每行 4 个班；下半：已选班级逐个填扣分与备注 */
.mc-pick { margin-bottom: 4px; }
.mc-pick-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}
.mc-ops { display: flex; gap: 6px; }
.btn.tiny { padding: 2px 8px; font-size: 12px; border-radius: 5px; }
.mc-count { margin-left: auto; font-weight: 500; }
.mc-count b { color: var(--blue); font-size: 14px; }
.mc-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}
.mc-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
  transition: all .12s;
}
.mc-item:hover { border-color: var(--blue-light); background: var(--blue-soft); }
.mc-item.on { border-color: var(--blue); background: var(--blue-soft); color: var(--blue-dark); font-weight: 600; }
.mc-item input { margin: 0; width: 15px; height: 15px; cursor: pointer; flex: 0 0 auto; }
.mc-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.mc-detail { margin-top: 12px; border-top: 1px dashed var(--line); padding-top: 10px; }
.mc-detail-head { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.mc-detail-head b { color: var(--blue); }
.mc-cls-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 10px;
}
.mc-cls {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
}
.mc-cls-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.mc-cls-head b { font-size: 14px; color: var(--blue-dark); }
.mc-grade { font-size: 12px; color: var(--muted-2); }
.mc-cls-head .btn { margin-left: auto; }
.mc-rows { display: flex; flex-direction: column; gap: 4px; }
.mc-row { display: flex; align-items: center; gap: 6px; }
.mc-label {
  flex: 0 0 76px;
  width: 76px;
  font-size: 13px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mc-row select { flex: 0 0 78px; width: 78px; padding: 5px 6px; }
.mc-row input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 5px 8px;
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: none;
}
.mc-row input:focus { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-soft); }
/* 明细项分段（寝室扣分：内务 8 项 / 纪律 4 项，两组底色不同更好认） */
.mc-groups { display: flex; flex-direction: column; gap: 6px; }
.mc-group {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 6px 8px;
  background: var(--bg-2);
}
.mc-group-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
  margin-bottom: 5px;
}
.mc-group-title::before {
  content: '';
  width: 3px;
  height: 13px;
  border-radius: 2px;
  background: currentColor;
  flex: 0 0 auto;
}
.mc-group-count { font-weight: 500; opacity: .7; font-size: 11px; }
.mc-group.tone-blue { background: var(--blue-soft); border-color: #BBD5F2; }
.mc-group.tone-blue .mc-group-title { color: var(--blue-dark); }
.mc-group.tone-amber { background: #FFF5E6; border-color: #F3D9AC; }
.mc-group.tone-amber .mc-group-title { color: #A75C00; }
@media (max-width: 900px) { .mc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .mc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mc-cls-wrap { grid-template-columns: 1fr; }
}