/* ---------------------------------------------------------------------------
   班级行为规范分工作台 —— 纸墨校园风
   宣纸底 · 墨色字 · 朱红印
--------------------------------------------------------------------------- */
:root {
  --paper: #f5f0e4;
  --paper-deep: #ece4d2;
  --card: #fffdf7;
  --ink: #2b2f36;
  --ink-soft: #6b6f78;
  --line: #d9cfba;
  --line-strong: #bfb297;
  --vermilion: #c0392b;
  --vermilion-deep: #a5281b;
  --seal: #b3352c;
  --green: #2e7d5b;
  --green-deep: #1f5f43;
  --amber: #b07d2b;
  --shadow: 0 10px 30px rgba(43, 47, 54, 0.12);
  --shadow-soft: 0 4px 14px rgba(43, 47, 54, 0.08);
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse at 12% -4%, rgba(255, 253, 247, 0.9), transparent 55%),
    radial-gradient(ellipse at 96% 0%, rgba(220, 205, 170, 0.5), transparent 45%),
    radial-gradient(ellipse at 50% 120%, rgba(210, 195, 160, 0.45), transparent 55%),
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(140, 120, 80, 0.035) 23px 24px);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.boot-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.35em;
  color: var(--ink-soft);
}

/* ---------------- Auth ---------------- */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
}

.auth-card {
  width: min(460px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px 34px 26px;
  position: relative;
}

.auth-card::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(179, 53, 44, 0.28);
  border-radius: 9px;
  pointer-events: none;
}

.auth-brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}

.auth-brand h1 {
  font-family: var(--serif);
  font-size: 22px;
  margin: 0;
  letter-spacing: 0.06em;
}

.auth-brand p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

.auth-seal,
.title-seal {
  flex: none;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 24px;
  color: #fff;
  background: var(--seal);
  border-radius: 8px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35), 0 4px 10px rgba(165, 40, 27, 0.35);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 2px solid var(--line);
  margin-bottom: 22px;
}

.auth-tabs button {
  border: none;
  background: none;
  padding: 10px 0 12px;
  font-size: 15px;
  font-family: var(--serif);
  letter-spacing: 0.3em;
  color: var(--ink-soft);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s;
}

.auth-tabs button.active {
  color: var(--vermilion-deep);
  border-bottom-color: var(--seal);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-form label,
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-form label > span,
.field > span {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
}

.auth-form input,
.field input,
.field textarea,
.records-filters input {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fffefb;
  padding: 10px 12px;
  font-size: 15px;
  font-family: var(--sans);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-form input:focus,
.field input:focus,
.field textarea:focus,
.records-filters input:focus,
.records-filters select:focus {
  border-color: var(--vermilion);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.auth-role {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.auth-role button {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 10px;
  border: 1.5px solid var(--line-strong);
  border-radius: 10px;
  background: #fffefb;
  font-size: 14px;
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  transition: all 0.2s;
}

.auth-role button small {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 11px;
  color: var(--ink-soft);
}

.auth-role button.active {
  border-color: var(--seal);
  background: #fdf3ef;
  color: var(--vermilion-deep);
}

.auth-error,
.form-error,
.load-error {
  background: #fbeae7;
  border: 1px solid rgba(192, 57, 43, 0.35);
  color: var(--vermilion-deep);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13px;
}

.auth-submit {
  border: none;
  border-radius: 10px;
  padding: 13px;
  font-size: 16px;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.25em;
  color: #fff;
  background: linear-gradient(160deg, #c0392b, #a5281b);
  box-shadow: 0 6px 16px rgba(165, 40, 27, 0.35);
  transition: transform 0.15s, box-shadow 0.15s;
}

.auth-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 9px 20px rgba(165, 40, 27, 0.42);
}

.auth-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.auth-note {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
}

.auth-note p {
  margin: 4px 0;
  font-size: 12px;
  color: var(--ink-soft);
}

/* ---------------- App shell ---------------- */
.app-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 26px 22px 80px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding-bottom: 18px;
  border-bottom: 3px double var(--line-strong);
}

.app-title {
  display: flex;
  gap: 14px;
  align-items: center;
}

.title-seal {
  width: 52px;
  height: 52px;
  font-size: 26px;
}

.app-title h1 {
  font-family: var(--serif);
  font-size: 26px;
  margin: 0;
  letter-spacing: 0.08em;
}

.app-title p {
  margin: 5px 0 0;
  font-size: 12.5px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
}

.app-user {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  font-family: var(--serif);
  font-weight: 700;
  box-shadow: var(--shadow-soft);
}

.role-badge {
  font-style: normal;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.1em;
}

.role-badge.admin {
  background: #f7e5e1;
  color: var(--vermilion-deep);
  border: 1px solid rgba(192, 57, 43, 0.4);
}

.role-badge.teacher {
  background: #e6efe8;
  color: var(--green-deep);
  border: 1px solid rgba(46, 125, 91, 0.4);
}

.role-badge.parent {
  background: #e8e6f2;
  color: #4a3f8f;
  border: 1px solid rgba(74, 63, 143, 0.4);
}

/* ---------------- Auth role 3-up ---------------- */
.auth-role-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.auth-role-3 button {
  padding: 10px 6px;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.auth-role-3 button small {
  font-size: 10.5px;
}

/* ---------------- Nav tabs ---------------- */
.nav-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--ink);
  margin: 18px 0 22px;
  overflow-x: auto;
}

.nav-tabs button {
  border: none;
  background: none;
  padding: 11px 22px;
  font-family: var(--serif);
  font-size: 15.5px;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color 0.2s;
}

.nav-tabs button.active {
  color: var(--vermilion-deep);
  border-bottom-color: var(--seal);
  font-weight: 700;
}

/* ---------------- Generic panel & forms ---------------- */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 18px 20px;
  margin-bottom: 24px;
}

.panel-title {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.1em;
  border-bottom: 2px solid var(--line-strong);
  padding-bottom: 10px;
}

.panel-sub {
  margin: 22px 0 12px;
  font-family: var(--serif);
  font-size: 15.5px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.panel-hint {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--ink-soft);
}

.panel-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #faf6ec;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 20px;
}

.form-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.form-row input,
.form-row select,
.form-row textarea {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fffefb;
  padding: 9px 12px;
  font-size: 14px;
  font-family: var(--sans);
  color: var(--ink);
  outline: none;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--vermilion);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.form-row .grow {
  flex: 1;
  min-width: 220px;
}

.form-row textarea {
  resize: vertical;
  line-height: 1.6;
}

.seg-control {
  display: inline-flex;
  border: 1.5px solid var(--line-strong);
  border-radius: 9px;
  overflow: hidden;
}

.seg-control button {
  border: none;
  background: #fffefb;
  padding: 9px 16px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.seg-control button.active {
  background: var(--ink);
  color: var(--paper);
}

/* ---------------- Item list (affairs/evaluations/notes/homework) ---------------- */
.item-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item-card {
  border: 1px solid var(--paper-deep);
  border-left: 3px solid var(--line-strong);
  border-radius: 10px;
  padding: 10px 14px;
  background: #fffefb;
}

.item-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.item-title {
  font-size: 14.5px;
  letter-spacing: 0.03em;
}

.item-date {
  font-size: 12.5px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.item-content {
  margin: 6px 0 4px;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  white-space: pre-wrap;
}

.item-meta {
  font-size: 12px;
  color: var(--ink-soft);
}

.cat-badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 10px;
  border-radius: 4px;
  color: #fff;
}

.cat-badge.leave { background: #7a8ba0; }
.cat-badge.praise { background: var(--green); }
.cat-badge.discipline { background: var(--vermilion); }
.cat-badge.activity { background: #3a7ca5; }
.cat-badge.notice { background: var(--amber); }
.cat-badge.misc { background: #9c8f77; }
.cat-badge.eval { background: #4a6b8a; }
.cat-badge.personal { background: #8a5a9c; }

/* ---------------- Homework status chips ---------------- */
.hw-summary {
  display: inline-flex;
  gap: 6px;
}

.hw-chip {
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.hw-chip.hw-submitted { background: #e9f3ee; color: var(--green-deep); border-color: rgba(46, 125, 91, 0.4); }
.hw-chip.hw-late { background: #f8efdd; color: #8a621f; border-color: rgba(176, 125, 43, 0.4); }
.hw-chip.hw-missing { background: #efefef; color: #6b6f78; border-color: var(--line-strong); }
.hw-chip.hw-missing.alert { background: #fbeae7; color: var(--vermilion-deep); border-color: rgba(192, 57, 43, 0.45); font-weight: 700; }

.hw-warn-row td {
  background: #fdf6ee;
}

.btn.mini.hw-submitted { border-color: var(--green); color: var(--green-deep); background: #e9f3ee; }
.btn.mini.hw-missing { border-color: var(--vermilion); color: var(--vermilion-deep); background: #fbeae7; }

/* ---------------- Mark modal ---------------- */
.mark-modal {
  width: min(640px, 100%);
}

.mark-quick {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.mark-list {
  max-height: 46vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
}

.mark-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--paper-deep);
  background: #fffefb;
}

.mark-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.mark-switch {
  display: inline-flex;
  gap: 3px;
}

.mark-btn {
  border: 1px solid var(--line-strong);
  background: #fffefb;
  border-radius: 6px;
  font-size: 11.5px;
  padding: 3px 9px;
  color: var(--ink-soft);
}

.mark-btn.hw-submitted.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.mark-btn.hw-late.active {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
}

.mark-btn.hw-missing.active {
  background: var(--vermilion);
  border-color: var(--vermilion);
  color: #fff;
}

@media (max-width: 860px) {
  .mark-list {
    grid-template-columns: 1fr;
  }

  .auth-role-3 {
    grid-template-columns: 1fr;
  }
}

.pending-pill {
  border: 1px solid var(--seal);
  background: var(--seal);
  color: #fff;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(179, 53, 44, 0.45); }
  50% { box-shadow: 0 0 0 7px rgba(179, 53, 44, 0); }
}

.btn {
  border-radius: 9px;
  border: 1.5px solid var(--line-strong);
  background: var(--card);
  color: var(--ink);
  font-size: 13.5px;
  padding: 8px 16px;
  transition: all 0.18s;
}

.btn:hover:not(:disabled) {
  border-color: var(--ink);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.btn.primary {
  border: none;
  color: #fff;
  padding: 10px 22px;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.btn.primary.add {
  background: linear-gradient(160deg, #35906a, var(--green-deep));
  box-shadow: 0 6px 14px rgba(31, 95, 67, 0.35);
}

.btn.primary.deduct {
  background: linear-gradient(160deg, #cd4b3a, var(--vermilion-deep));
  box-shadow: 0 6px 14px rgba(165, 40, 27, 0.35);
}

.btn.ghost {
  background: transparent;
}

.btn.mini {
  padding: 5px 10px;
  font-size: 12.5px;
  border-radius: 7px;
}

.btn.mini.approve {
  border-color: var(--green);
  color: var(--green-deep);
  background: #e9f3ee;
}

.btn.mini.reject {
  border-color: var(--amber);
  color: #8a621f;
  background: #f8efdd;
}

.btn.mini.delete {
  border-color: rgba(192, 57, 43, 0.55);
  color: var(--vermilion-deep);
  background: #fbeae7;
}

/* ---------------- Dimension bar ---------------- */
.dim-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 20px 0 18px;
}

.dim-tabs {
  display: inline-flex;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  box-shadow: var(--shadow-soft);
}

.dim-tabs button {
  border: none;
  background: none;
  padding: 8px 22px;
  font-size: 14.5px;
  font-family: var(--serif);
  letter-spacing: 0.2em;
  border-radius: 999px;
  color: var(--ink-soft);
  transition: all 0.2s;
}

.dim-tabs button.active {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 3px 8px rgba(43, 47, 54, 0.3);
}

.dim-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dim-nav > button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--card);
  font-size: 18px;
  line-height: 1;
  color: var(--ink);
}

.dim-nav > button:hover {
  border-color: var(--ink);
}

.dim-label {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.06em;
  min-width: 220px;
  text-align: center;
}

/* ---------------- Board ---------------- */
.board {
  margin-bottom: 28px;
}

.stat-strip {
  display: flex;
  gap: 14px;
  align-items: stretch;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  box-shadow: var(--shadow-soft);
}

.stat-value {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.15;
}

.stat.warn .stat-value {
  color: var(--vermilion-deep);
}

.stat-label {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.15em;
}

.board-tip {
  flex: 1;
  min-width: 220px;
  display: grid;
  place-items: center;
  font-size: 12.5px;
  color: var(--ink-soft);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 10px 18px;
  text-align: center;
  letter-spacing: 0.04em;
}

.board-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.board-search {
  flex: none;
  width: 260px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--card);
  padding: 10px 18px;
  font-size: 14.5px;
  font-family: var(--sans);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.board-search:focus {
  border-color: var(--vermilion);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.board-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn.primary.batch {
  border: none;
  background: linear-gradient(160deg, #3a3f47, var(--ink));
  box-shadow: 0 6px 14px rgba(43, 47, 54, 0.35);
  color: var(--paper);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ---------------- Student table（竖排） ---------------- */
.student-table-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow-x: auto;
}

.student-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 780px;
}

.student-table th {
  font-family: var(--serif);
  text-align: left;
  padding: 12px 14px;
  border-bottom: 2px solid var(--ink);
  letter-spacing: 0.08em;
  white-space: nowrap;
  background: #faf6ec;
}

.student-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--paper-deep);
  vertical-align: middle;
  white-space: nowrap;
}

.student-table tbody tr:hover td {
  background: #faf6ec;
}

.student-row.focus td {
  background: #fdf1ee;
}

.student-row.focus:hover td {
  background: #fbe9e4;
}

.th-check,
.td-check {
  width: 40px;
  text-align: center;
}

.td-check input,
.th-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--seal);
  cursor: pointer;
}

.student-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  border: none;
  background: none;
  padding: 2px 0;
}

.student-no {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.student-name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.student-link:hover .student-name {
  color: var(--vermilion-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.td-score {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.td-score.high { color: var(--green-deep); }
.td-score.mid { color: var(--amber); }
.td-score.low { color: var(--vermilion-deep); }

.td-last {
  color: var(--ink-soft);
  font-size: 13px;
}

.last-delta {
  font-family: var(--serif);
  font-weight: 900;
  margin-right: 6px;
}

.last-delta.add { color: var(--green-deep); }
.last-delta.deduct { color: var(--vermilion-deep); }

.last-keyword {
  margin-right: 6px;
}

.last-keyword::before { content: "「"; }
.last-keyword::after { content: "」"; }

.last-date {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.last-none {
  color: var(--line-strong);
}

.td-month {
  font-family: var(--serif);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
}

.td-month.add { color: var(--green-deep); }
.td-month.deduct { color: var(--vermilion-deep); }

.td-trend {
  font-size: 13px;
  font-weight: 500;
}

.td-trend.up { color: var(--green-deep); }
.td-trend.down { color: var(--vermilion-deep); }
.td-trend.flat { color: var(--ink-soft); }

.focus-tag {
  display: inline-block;
  background: var(--seal);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 3px 10px;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(165, 40, 27, 0.3);
}

.ok-tag {
  display: inline-block;
  color: var(--green-deep);
  font-size: 12px;
  border: 1px solid rgba(46, 125, 91, 0.4);
  border-radius: 4px;
  padding: 2px 8px;
  letter-spacing: 0.1em;
  background: #e9f3ee;
}

.board-empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 36px 0 !important;
  letter-spacing: 0.1em;
}

/* 批量弹窗中的学生名单 */
.batch-names {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 22px 0;
  max-height: 90px;
  overflow-y: auto;
}

.batch-name-chip {
  background: #efe9da;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12.5px;
  padding: 3px 10px;
  color: var(--ink);
}

.import-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--ink-soft);
  background: #faf6ec;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  padding: 10px 14px;
}

.preview-names {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px;
}

.preview-more {
  color: var(--ink-soft);
  font-size: 12px;
}

/* ---------------- Records panel ---------------- */
.records-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 18px 20px;
}

.records-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.records-toolbar h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.1em;
}

.records-toolbar h3 small {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-soft);
  margin-left: 8px;
}

.records-filters {
  display: flex;
  gap: 10px;
}

.records-filters input {
  width: 170px;
}

.records-filters select {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fffefb;
  padding: 8px 10px;
  font-size: 13.5px;
  color: var(--ink);
  outline: none;
}

.records-empty {
  padding: 40px 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
  letter-spacing: 0.1em;
}

.records-table-wrap {
  overflow-x: auto;
}

.records-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.records-table th {
  font-family: var(--serif);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--ink);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.records-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--paper-deep);
  vertical-align: top;
}

.records-table tr:hover td {
  background: #faf6ec;
}

.td-time {
  white-space: nowrap;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.td-name {
  font-family: var(--serif);
  font-weight: 700;
  white-space: nowrap;
}

.td-delta {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 15px;
  white-space: nowrap;
}

.td-delta.add { color: var(--green-deep); }
.td-delta.deduct { color: var(--vermilion-deep); }

.td-keyword {
  white-space: nowrap;
}

.td-keyword::before {
  content: "「";
  color: var(--ink-soft);
}

.td-keyword::after {
  content: "」";
  color: var(--ink-soft);
}

.td-reason {
  max-width: 340px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.td-submitter {
  white-space: nowrap;
}

.td-actions {
  white-space: nowrap;
  display: flex;
  gap: 6px;
}

.td-actions .btn {
  flex: none;
}

.status-badge {
  display: inline-block;
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-badge.pending {
  background: #fdf3df;
  color: #8a621f;
  border: 1px solid rgba(176, 125, 43, 0.45);
}

.status-badge.approved {
  background: #e9f3ee;
  color: var(--green-deep);
  border: 1px solid rgba(46, 125, 91, 0.45);
}

.status-badge.rejected {
  background: #efefef;
  color: #6b6f78;
  border: 1px solid var(--line-strong);
}

tr.status-pending td {
  background: #fdf9ef;
}

/* ---------------- Modal ---------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(43, 47, 54, 0.45);
  backdrop-filter: blur(3px);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
  animation: fadeIn 0.18s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(43, 47, 54, 0.35);
  animation: rise 0.22s ease-out;
}

@keyframes rise {
  from { transform: translateY(14px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 22px 14px;
  border-bottom: 2px solid var(--ink);
}

.modal-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  letter-spacing: 0.08em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.modal-head h2 small {
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--ink-soft);
  font-weight: 400;
}

.modal-head p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.15em;
}

.modal-close {
  border: none;
  background: none;
  font-size: 26px;
  line-height: 1;
  color: var(--ink-soft);
  padding: 0 2px;
}

.modal-close:hover {
  color: var(--vermilion-deep);
}

.modal-body {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.type-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.type-switch button {
  padding: 11px;
  border-radius: 10px;
  border: 1.5px solid var(--line-strong);
  background: #fffefb;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--ink-soft);
  transition: all 0.18s;
}

.type-switch button.active.add {
  border-color: var(--green);
  background: #e9f3ee;
  color: var(--green-deep);
}

.type-switch button.active.deduct {
  border-color: var(--vermilion);
  background: #fbeae7;
  color: var(--vermilion-deep);
}

.amount-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  width: 46px;
  height: 38px;
  border-radius: 9px;
  border: 1.5px solid var(--line-strong);
  background: #fffefb;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  transition: all 0.15s;
}

.chip.active.add {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.chip.active.deduct {
  border-color: var(--vermilion);
  background: var(--vermilion);
  color: #fff;
}

.amount-custom {
  width: 86px;
  padding: 8px 10px;
  border: 1.5px solid var(--line-strong);
  border-radius: 9px;
  background: #fffefb;
  font-size: 15px;
  font-family: var(--serif);
  outline: none;
}

.amount-custom:focus {
  border-color: var(--ink);
}

.amount-unit {
  font-size: 12px;
  color: var(--ink-soft);
}

.field textarea {
  resize: vertical;
  line-height: 1.6;
}

.ai-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ai-btn {
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: transform 0.15s;
}

.ai-btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.ai-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.ai-btn.small {
  padding: 6px 14px;
  font-size: 12.5px;
}

.ai-hint {
  font-size: 12px;
  color: var(--ink-soft);
}

.ai-suggestions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-suggestions button {
  text-align: left;
  border: 1.5px solid var(--line-strong);
  border-radius: 10px;
  background: #faf6ec;
  padding: 10px 14px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink);
  transition: all 0.15s;
}

.ai-suggestions button:hover {
  border-color: var(--ink);
}

.ai-suggestions button.adopted {
  border-color: var(--green);
  background: #e9f3ee;
  color: var(--green-deep);
  font-weight: 500;
}

.modal-note {
  margin: 0;
  font-size: 12.5px;
  color: var(--amber);
  background: #f8efdd;
  border: 1px dashed rgba(176, 125, 43, 0.5);
  border-radius: 8px;
  padding: 8px 12px;
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 14px 22px 20px;
}

/* ---------------- Toast ---------------- */
.toast {
  position: fixed;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.05em;
  box-shadow: 0 12px 30px rgba(43, 47, 54, 0.4);
  animation: rise 0.25s ease-out;
  z-index: 60;
  max-width: 86vw;
  text-align: center;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 720px) {
  .app-shell {
    padding: 18px 12px 60px;
  }

  .app-title h1 {
    font-size: 20px;
  }

  .dim-label {
    min-width: 0;
  }

  .dim-bar {
    justify-content: center;
  }

  .auth-card {
    padding: 26px 20px 20px;
  }

  .board-search {
    width: 100%;
  }

  .board-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .board-actions {
    justify-content: flex-end;
  }

  .th-last,
  .td-last,
  .last-month-col {
    display: none;
  }

  .student-table {
    min-width: 520px;
  }

  .records-toolbar,
  .records-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .records-filters input {
    width: 100%;
  }
}

/* ---------------- 作业记录（HomeworkBook） ---------------- */
.subject-badge {
  font-style: normal;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef0f6;
  color: #3d4785;
  border: 1px solid rgba(61, 71, 133, 0.35);
  letter-spacing: 0.08em;
}

.hw-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hw-toolbar > select {
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--card);
  padding: 9px 14px;
  font-size: 14.5px;
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  outline: none;
}

.hw-toolbar .dim-label {
  min-width: 150px;
  font-variant-numeric: tabular-nums;
}

.hw-th-date {
  display: block;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 10.5px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.hw-legend {
  padding: 10px 14px 2px;
}

.hw-bottom-mark {
  background: #fbe4df;
  padding: 0 4px;
  border-radius: 4px;
  color: var(--vermilion-deep);
}

/* 内联编辑单元格 */
.hw-edit-cell {
  min-width: 138px;
  vertical-align: top;
}

.hw-editor {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 5px;
  border-radius: 8px;
}

.hw-edit-cell.bottom40 .hw-editor {
  background: #fbe4df;
  box-shadow: inset 0 0 0 1px rgba(192, 57, 43, 0.45);
}

.hw-score-row {
  display: flex;
  gap: 3px;
  align-items: center;
}

.hw-s {
  width: 23px;
  height: 23px;
  border-radius: 5px;
  border: 1px solid var(--line-strong);
  background: #fff;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 12px;
  color: var(--ink-soft);
  padding: 0;
  transition: all 0.1s;
}

.hw-s.on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.hw-s:not(.on):hover {
  border-color: var(--ink);
}

.hw-flash {
  color: var(--green-deep);
  font-size: 13px;
  font-weight: 900;
  margin-left: 2px;
}

.hw-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}

.hw-corr {
  border: 1px solid var(--line-strong);
  background: #f4f2ec;
  border-radius: 5px;
  font-size: 10.5px;
  padding: 1px 6px;
  color: var(--ink-soft);
}

.hw-corr.yes {
  background: #e9f3ee;
  border-color: var(--green);
  color: var(--green-deep);
  font-weight: 700;
}

.hw-stars {
  display: inline-flex;
}

.hw-stars button {
  border: none;
  background: none;
  font-size: 13px;
  color: #d9cdb2;
  padding: 0 1px;
  line-height: 1;
}

.hw-stars button.on {
  color: #d9a514;
}

.hw-stars button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.hw-note-wrap {
  position: relative;
  display: flex;
  gap: 3px;
  align-items: center;
}

.hw-note-wrap input {
  width: 100%;
  min-width: 88px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 3px 6px;
  font-size: 12px;
  font-family: var(--sans);
  background: #fffefb;
  color: var(--ink);
  outline: none;
}

.hw-note-wrap input:focus {
  border-color: var(--vermilion);
  box-shadow: 0 0 0 2px rgba(192, 57, 43, 0.12);
}

.hw-ai-btn {
  border: none;
  background: none;
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  filter: grayscale(0.3);
}

.hw-ai-btn:hover {
  filter: none;
  transform: scale(1.15);
}

.hw-ai-pop {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 30;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 6px;
  width: 250px;
}

.hw-ai-pop button {
  text-align: left;
  border: none;
  background: #faf6ec;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink);
}

.hw-ai-pop button:hover {
  background: #e9f3ee;
}

.hw-ai-pop .pop-close {
  background: none;
  color: var(--ink-soft);
  text-align: center;
  font-size: 11px;
  padding: 3px;
}

/* 行内评语 */
.hw-cmt-toggle {
  white-space: nowrap;
}

.hw-cmt-preview {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 3px;
}

.hw-comment-row td {
  background: #f7f7fb;
}

.hw-cmt {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 6px;
}

.hw-cmt textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 9px 11px;
  font-size: 13.5px;
  line-height: 1.6;
  font-family: var(--sans);
  background: #fff;
  color: var(--ink);
  outline: none;
  resize: vertical;
}

.hw-cmt textarea:focus {
  border-color: #3d4785;
  box-shadow: 0 0 0 3px rgba(61, 71, 133, 0.12);
}

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

.hw-table {
  min-width: 980px;
}

/* ---------------- 日维度视图 ---------------- */
.day-toolbar {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px;
  background: #faf6ec;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
}

.day-picker {
  display: flex;
  gap: 5px;
}

.day-picker button {
  border: 1.5px solid var(--line-strong);
  background: #fffefb;
  border-radius: 9px;
  padding: 7px 13px;
  font-family: var(--serif);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.day-picker button small {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 400;
}

.day-picker button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.day-import {
  flex: 1;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.day-import textarea {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fffefb;
  padding: 8px 10px;
  font-size: 12.5px;
  font-family: var(--sans);
  color: var(--ink);
  outline: none;
  resize: vertical;
}

.day-import textarea:focus {
  border-color: var(--vermilion);
}

.day-import .btn {
  align-self: flex-start;
}

.day-refs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 300px;
}

.ref-chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fffefb;
  overflow: hidden;
}

.ref-chip > button {
  border: none;
  background: none;
  font-size: 12px;
  padding: 5px 10px;
  color: var(--ink);
}

.ref-chip > button:hover {
  color: var(--vermilion-deep);
}

.ref-del {
  border: none;
  background: none;
  color: var(--ink-soft);
  padding: 5px 8px 5px 0;
}

.day-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 760px;
}

.day-row {
  border: 1px solid var(--paper-deep);
  border-radius: 10px;
  background: #fffefb;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.day-row.bottom40 {
  background: #fdf1ee;
  border-color: rgba(192, 57, 43, 0.35);
}

.day-row-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.day-row-name {
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.08em;
}

.day-row-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.saving-hint {
  font-size: 11px;
  color: var(--ink-soft);
}

.day-row-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.day-row-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.day-row-ai {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ai-suggestions.full button {
  white-space: normal;
  display: block;
  width: 100%;
}

.ai-label {
  font-weight: 700;
  color: var(--green-deep);
  margin-right: 6px;
}

.day-row-hint {
  margin: 0;
  font-size: 11px;
  color: var(--amber);
}

.hw-chip-day {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 13px;
}

.hw-chip-day b {
  font-family: var(--serif);
  font-size: 15px;
}

.hw-chip-day i {
  font-style: normal;
  font-size: 10px;
  color: var(--amber);
  border: 1px solid rgba(176, 125, 43, 0.5);
  border-radius: 3px;
  padding: 0 3px;
}

.hw-chip-day em {
  font-style: normal;
  font-size: 10px;
  color: #d9a514;
  letter-spacing: -1px;
}

.hw-chip-day.bottom40 {
  background: #fbe4df;
  box-shadow: inset 0 0 0 1px rgba(192, 57, 43, 0.45);
}

.hw-chip-day.bottom40 b {
  color: var(--vermilion-deep);
}

.img-preview {
  position: relative;
  max-width: min(92vw, 1000px);
  max-height: 88vh;
  background: #fff;
  border-radius: 12px;
  padding: 10px;
}

.img-preview img {
  max-width: 100%;
  max-height: 82vh;
  display: block;
  border-radius: 6px;
}

.img-preview .modal-close {
  position: absolute;
  top: -14px;
  right: -14px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 20px;
}

/* ---------------- 班级日志 ---------------- */
.journal-modules button {
  font-family: var(--serif);
  letter-spacing: 0.1em;
  padding: 9px 18px;
}

.journal-editor {
  width: min(820px, 100%);
}

.journal-blocks {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.j-block {
  border: 1px solid var(--paper-deep);
  border-radius: 10px;
  background: #fffefb;
  padding: 8px;
}

.j-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.j-toolbar select {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  padding: 4px 6px;
  font-size: 12px;
}

.j-colors {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--line-strong);
  padding: 0;
}

.swatch.on {
  box-shadow: 0 0 0 2px var(--ink);
}

.swatch.none {
  background: #fff;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1;
}

.j-block-ops {
  margin-left: auto;
  display: inline-flex;
  gap: 4px;
}

.j-block-ops button {
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 6px;
  width: 26px;
  height: 24px;
  font-size: 12px;
  color: var(--ink-soft);
}

.j-block textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 8px 10px;
  line-height: 1.7;
  outline: none;
  resize: vertical;
  background: #fff;
}

.j-images {
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  padding: 10px;
}

.j-images-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.j-images-head strong {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.j-image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.j-image-item {
  position: relative;
  border: 1px solid var(--paper-deep);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.j-image-item img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  display: block;
}

.j-image-item input {
  width: 100%;
  border: none;
  border-top: 1px solid var(--paper-deep);
  padding: 4px 6px;
  font-size: 11.5px;
  outline: none;
}

.j-image-item > button {
  position: absolute;
  top: 4px;
  right: 4px;
  border: none;
  background: rgba(43, 47, 54, 0.65);
  color: #fff;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  font-size: 13px;
}

.j-entry-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.j-entry {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 16px 20px;
  box-shadow: var(--shadow-soft);
}

.j-entry.draft {
  border-style: dashed;
  background: #fbf9f2;
}

.j-entry-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--line-strong);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.j-entry-head h4 {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 0.08em;
}

.j-entry-date {
  font-size: 12.5px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.draft-badge {
  font-size: 11px;
  color: var(--amber);
  border: 1px solid rgba(176, 125, 43, 0.5);
  border-radius: 4px;
  padding: 1px 7px;
}

.j-entry-actions {
  margin-left: auto;
  display: inline-flex;
  gap: 6px;
}

.j-entry-body {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.j-entry-text {
  flex: 1.6;
  min-width: 0;
}

.j-entry-text p {
  margin: 0 0 10px;
  line-height: 1.8;
  white-space: pre-wrap;
}

.j-entry-images {
  flex: 1;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.j-entry-images figure {
  margin: 0;
}

.j-entry-images img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--paper-deep);
}

.j-entry-images figcaption {
  font-size: 12px;
  color: var(--ink-soft);
  text-align: center;
  margin-top: 3px;
}

.j-entry-meta {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 10px;
}

@media (max-width: 720px) {
  .j-entry-body {
    flex-direction: column;
  }
}

/* ---------------- 打印（下载PDF） ---------------- */
@media print {
  body {
    background: #fff !important;
  }

  .app-header,
  .nav-tabs,
  .dim-bar,
  .hw-toolbar,
  .day-toolbar,
  .board,
  .records-panel,
  .toast,
  .modal-backdrop,
  .no-print,
  .j-entry-meta,
  .panel-hint,
  .load-error {
    display: none !important;
  }

  .app-shell {
    padding: 0;
    max-width: 100%;
  }

  .panel {
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .print-hide {
    display: none !important;
  }

  .j-entry {
    box-shadow: none;
    border: none;
    padding: 0;
    page-break-inside: avoid;
  }

  .j-entry-head {
    border-bottom: 1px solid #999;
  }

  .j-entry-images img {
    max-height: 260px;
    object-fit: contain;
  }
}

.avg-days {
  font-size: 11px;
  color: var(--ink-soft);
  margin-left: 2px;
  font-family: var(--sans);
  font-weight: 400;
}

.hw-remark-ref {
  font-size: 12.5px;
  color: #8a621f;
  background: #f8efdd;
  border: 1px dashed rgba(176, 125, 43, 0.5);
  border-radius: 8px;
  padding: 8px 10px;
  line-height: 1.5;
}

.hw-cmt-preview.remark {
  color: #8a621f;
}

/* ---------------- 班级选择 ---------------- */
.class-badge {
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  border-radius: 9px;
  padding: 9px 18px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.class-badge:hover {
  background: #3a3f47;
  border-color: #3a3f47;
}

.class-picker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 60px 20px 70px;
}

.class-picker-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.25em;
}

.class-picker-hint {
  margin: 0 0 22px;
  font-size: 13.5px;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
}

.class-cards {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.class-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  padding: 28px 46px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-soft);
  transition: all 0.18s;
}

.class-card strong {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.2em;
  color: var(--ink);
}

.class-card span {
  font-size: 13px;
  color: var(--ink-soft);
}

.class-card small {
  font-size: 11.5px;
  color: var(--ink-soft);
}

.class-card:hover {
  transform: translateY(-3px);
  border-color: var(--seal);
  box-shadow: var(--shadow);
}

.class-card.alt strong {
  color: #3d4785;
}