/*
 * 师行 · 老师端视觉刷新
 * 保留原操作结构，统一为克制、清晰的暖色编辑台。
 */
:root {
  --ui-canvas: #eee9df;
  --ui-paper: #f8f5ee;
  --ui-paper-bright: #fdfbf7;
  --ui-ink: #24211c;
  --ui-ink-soft: #696257;
  --ui-ink-faint: #9b9284;
  --ui-line: rgba(48, 42, 34, .13);
  --ui-amber: #b77e30;
  --ui-amber-bright: #d8a754;
  --ui-dark: #181714;
  --ui-green: #65825f;
  --ui-red: #ab5548;
  --ui-shadow: 0 18px 50px rgba(56, 45, 30, .075);
}

body {
  background:
    radial-gradient(900px 420px at 92% -10%, rgba(183, 126, 48, .1), transparent 64%),
    linear-gradient(180deg, #f2eee6, var(--ui-canvas));
  color: var(--ui-ink);
  font-family: "Songti SC", "STZhongsong", "Noto Serif CJK SC", "Microsoft YaHei", serif !important;
}

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

button,
a,
.profile-menu-item {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ui-amber-bright);
  outline-offset: 3px;
}

#authPage.active {
  min-height: 100vh;
  background:
    radial-gradient(700px 500px at 18% 76%, rgba(183, 126, 48, .12), transparent 68%),
    radial-gradient(620px 360px at 88% 0%, rgba(255, 255, 255, .05), transparent 70%),
    linear-gradient(135deg, #11110f, #1b1915);
}

.auth-wrap::before {
  content: "SHIXING  ·  TEACHER DESK";
  position: fixed;
  top: 28px;
  left: 32px;
  color: rgba(248, 245, 238, .35);
  font: 700 10px/1 "Avenir Next", "PingFang SC", sans-serif;
  letter-spacing: 3.5px;
}

.auth-box {
  max-width: 410px;
  padding: 42px 34px 36px;
  border: 1px solid rgba(255, 255, 255, .54) !important;
  border-radius: 24px;
  background: var(--ui-paper) !important;
  box-shadow: 0 34px 100px rgba(0, 0, 0, .38) !important;
}

.brand-kicker {
  color: var(--ui-amber);
  font: 700 10px/1 "PingFang SC", sans-serif;
  letter-spacing: 4px;
}

.auth-box h1 {
  color: var(--ui-ink);
  font-size: 27px;
  letter-spacing: 2px;
}

.auth-box .subtitle {
  color: var(--ui-ink-faint);
}

.auth-tabs {
  gap: 24px;
  border-bottom: 1px solid var(--ui-line);
}

.auth-tabs button {
  padding: 11px 0;
  color: var(--ui-ink-faint);
}

.auth-tabs button.active {
  border-bottom-color: var(--ui-amber);
  color: var(--ui-ink);
}

.form-group label {
  color: var(--ui-ink-soft);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
}

.form-group input,
.form-row input,
.form-row select,
.form-row textarea,
.edit-name-row input,
.add-class input,
.modal-box input,
.feedback-area {
  border: 1px solid var(--ui-line) !important;
  border-radius: 10px;
  background: rgba(255, 255, 255, .62) !important;
  color: var(--ui-ink);
  box-shadow: inset 0 1px rgba(255, 255, 255, .7);
}

.form-group input:focus,
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus,
.edit-name-row input:focus,
.add-class input:focus,
.modal-box input:focus,
.feedback-area:focus {
  border-color: var(--ui-amber) !important;
  background: var(--ui-paper-bright) !important;
  box-shadow: 0 0 0 4px rgba(183, 126, 48, .09);
}

.auth-btn,
.add-class button,
.edit-name-row button,
.modal-actions .primary {
  border: 0;
  border-radius: 10px;
  background: var(--ui-dark);
  color: #faf6ec;
  box-shadow: 0 10px 22px rgba(24, 23, 20, .16);
}

.auth-btn:hover,
.add-class button:hover,
.edit-name-row button:hover,
.modal-actions .primary:hover {
  background: #28251f;
}

.auth-sibling-card {
  max-width: 410px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  background: rgba(255, 255, 255, .045);
  box-shadow: none;
  backdrop-filter: blur(16px);
}

.auth-sibling-card strong {
  color: rgba(248, 245, 238, .82);
}

.auth-sibling-card p {
  color: rgba(248, 245, 238, .44);
}

.auth-sibling-card a {
  border-color: rgba(183, 126, 48, .45);
  background: rgba(183, 126, 48, .08);
  color: #e8b766;
}

#appPage.active {
  min-height: 100vh;
}

.app {
  padding-top: 18px;
}

.header {
  min-height: 62px;
  padding: 7px 12px 7px 10px;
  border: 1px solid var(--ui-line);
  border-radius: 16px;
  background: rgba(248, 245, 238, .78);
  box-shadow: 0 10px 34px rgba(56, 45, 30, .055);
  backdrop-filter: blur(18px);
}

.header h1 {
  color: var(--ui-ink);
  font-size: 22px;
  letter-spacing: 1px;
}

.avatar-circle {
  border: 2px solid var(--ui-paper-bright);
  background: #e5ded1;
  box-shadow: 0 4px 13px rgba(56, 45, 30, .12);
}

.header-icon-btn {
  border: 1px solid var(--ui-line);
  background: rgba(255, 255, 255, .66);
  color: var(--ui-ink-soft);
  box-shadow: none;
}

.header-icon-btn.active {
  border-color: var(--ui-dark);
  background: var(--ui-dark);
  color: #fff;
}

.comment-header-link {
  border-color: var(--ui-line);
  background: rgba(255, 255, 255, .55);
  color: var(--ui-ink-soft);
}

.header .logout {
  color: var(--ui-ink-faint);
}

.tab-bar {
  gap: 5px;
  padding: 5px;
  border: 1px solid var(--ui-line);
  border-radius: 14px;
  background: rgba(248, 245, 238, .78);
  box-shadow: 0 10px 34px rgba(56, 45, 30, .05);
}

.tab-bar button {
  border-radius: 10px;
  background: transparent;
  color: var(--ui-ink-soft);
}

.tab-bar button.active {
  background: var(--ui-dark);
  color: #f8f3e8;
  box-shadow: 0 7px 18px rgba(24, 23, 20, .14);
}

.sub-tab-bar {
  border: 1px solid rgba(48, 42, 34, .08);
  background: rgba(220, 212, 199, .42);
}

.sub-tab-bar button {
  color: var(--ui-ink-soft);
}

.sub-tab-bar button.active {
  background: var(--ui-paper-bright);
  color: var(--ui-ink);
  box-shadow: 0 5px 14px rgba(56, 45, 30, .07);
}

.card,
.profile-sidebar-card,
.profile-menu,
.modal-box,
.pay-steps,
.sibling-tool-card {
  border: 1px solid var(--ui-line) !important;
  border-radius: 18px;
  background: rgba(248, 245, 238, .9) !important;
  box-shadow: var(--ui-shadow) !important;
}

.card h3 {
  color: var(--ui-ink);
  font-size: 17px;
  letter-spacing: .5px;
}

.form-row label {
  color: var(--ui-ink-soft);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
}

.templates button {
  border: 1px solid var(--ui-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, .56);
  color: var(--ui-ink-soft);
}

.templates button:hover {
  border-color: rgba(183, 126, 48, .55);
  background: rgba(183, 126, 48, .08);
  color: #81591f;
}

.preview {
  border: 1px solid rgba(183, 126, 48, .15);
  border-radius: 12px;
  background:
    linear-gradient(90deg, rgba(183, 126, 48, .07), transparent 46%),
    #f1ebdf;
}

.preview .label {
  color: var(--ui-amber);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}

.btn-send {
  border: 0;
  border-radius: 11px;
  background: var(--ui-dark);
  color: #fbf6eb;
  box-shadow: 0 10px 24px rgba(24, 23, 20, .15);
}

.btn-send:hover {
  background: #29261f;
}

.btn-send:disabled {
  background: #bbb4a8;
  box-shadow: none;
}

.btn-clear {
  border-color: var(--ui-line);
  background: transparent;
  color: var(--ui-ink-faint);
}

.profile-menu-item {
  border-left: 0;
  color: var(--ui-ink-soft);
}

.profile-menu-item:hover {
  background: rgba(183, 126, 48, .08);
}

.profile-menu-item.active {
  border-left: 0;
  background: var(--ui-dark);
  color: #faf6ec;
}

.profile-stat .stat-value,
.profile-row .value {
  color: var(--ui-ink);
}

.profile-stats,
.profile-row,
.class-item,
.history-item,
.message-item,
.bulletin-list-item,
.feature-item {
  border-color: rgba(48, 42, 34, .09);
}

.time-bank {
  background:
    radial-gradient(500px 240px at 100% 0%, rgba(183, 126, 48, .12), transparent 70%),
    var(--ui-paper) !important;
}

.time-main {
  color: var(--ui-dark);
  font-family: "Avenir Next Condensed", "DIN Alternate", sans-serif;
  font-weight: 600;
}

.time-mini {
  border-color: var(--ui-line);
  background: rgba(255, 255, 255, .48);
}

.letter-card {
  background:
    radial-gradient(520px 260px at 100% 0%, rgba(183, 126, 48, .14), transparent 70%),
    var(--ui-dark) !important;
  color: #f7f1e5 !important;
}

.letter-card h3 {
  color: #fffaf0;
}

.letter-card p {
  color: rgba(247, 241, 229, .67);
}

.letter-card .sign {
  color: #d3a65c;
}

.feature-icon {
  border: 1px solid rgba(183, 126, 48, .12);
  background: rgba(183, 126, 48, .09);
}

.feature-status {
  color: var(--ui-green);
}

.subscribe-btn {
  border-color: rgba(183, 126, 48, .22);
  background: rgba(183, 126, 48, .09);
  color: #82591e;
}

.feedback-btn {
  background: var(--ui-dark);
}

/* 积分管理与老师端主界面共用同一套质感 */
#tab-points {
  --ctp-ink: var(--ui-ink);
  --ctp-muted: var(--ui-ink-faint);
  --ctp-line: var(--ui-line);
  --ctp-paper: var(--ui-paper);
  --ctp-wash: #ece6da;
  --ctp-brass: var(--ui-amber);
}

.ctp-hero {
  border: 1px solid var(--ui-line);
  border-radius: 18px;
  background:
    radial-gradient(500px 220px at 100% 0%, rgba(183, 126, 48, .12), transparent 68%),
    var(--ui-dark);
  box-shadow: 0 16px 40px rgba(24, 23, 20, .13);
}

.ctp-kicker {
  color: #d9aa5b;
}

.ctp-hero h2 {
  color: #fbf7ed;
}

.ctp-hero p,
.ctp-class-picker label {
  color: rgba(251, 247, 237, .48);
}

.ctp-class-picker select {
  border-color: rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .07);
  color: #f9f4e9;
}

.ctp-class-picker select option {
  background: var(--ui-dark);
}

.ctp-card,
.ctp-enable-panel,
.ctp-overview-bar {
  border-color: var(--ui-line);
  background: rgba(248, 245, 238, .9);
  box-shadow: var(--ui-shadow);
}

.ctp-primary,
.ctp-inline-form button,
.ctp-ledger-tools button {
  background: var(--ui-dark);
  color: #fff9ed;
}

.ctp-student-chip,
.ctp-score-rule,
.ctp-row-actions button,
.ctp-ledger-row button,
.ctp-card-head button {
  border-color: var(--ui-line);
  background: rgba(255, 255, 255, .56);
}

.ctp-student-chip.selected {
  border-color: var(--ui-dark);
  background: var(--ui-dark);
  color: #fff9ed;
  box-shadow: 0 0 0 3px rgba(183, 126, 48, .18);
}

.ctp-student-chip.selected small {
  color: #e0b364;
}

.ctp-tabs button.active {
  border-color: var(--ui-dark);
  background: var(--ui-dark);
}

body > a[title="师行邀请中心"] {
  border-color: var(--ui-line) !important;
  border-radius: 10px !important;
  background: rgba(248, 245, 238, .92) !important;
  color: var(--ui-ink-soft) !important;
  box-shadow: 0 10px 28px rgba(56, 45, 30, .11) !important;
  backdrop-filter: blur(14px);
}

@media (min-width: 768px) {
  .app {
    max-width: 1180px;
    padding: 20px 34px 82px;
  }

  .card {
    padding: 27px;
  }
}

@media (max-width: 640px) {
  .auth-wrap::before {
    top: 18px;
    left: 20px;
  }

  .auth-box {
    padding: 34px 24px 30px;
  }

  .app {
    padding: 10px 12px 94px;
  }

  .header {
    min-height: 56px;
    border-radius: 13px;
  }

  .header .right {
    gap: 7px;
  }

  .comment-header-link {
    display: none;
  }

  .tab-bar {
    border-radius: 12px;
  }

  .card,
  .profile-sidebar-card,
  .profile-menu,
  .modal-box,
  .sibling-tool-card {
    border-radius: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}