:root {
  --bg-0: #f2f4f7;
  --bg-1: #f9fafc;
  --ink-0: #1a2d43;
  --ink-1: #5c6f86;
  --line: #d5dfeb;
  --card: #ffffff;
  --brand-deep: #153a64;
  --brand-teal: #12857f;
  --brand-warm: #e06e3c;
  --brand-mint: #e6f4f1;
  --brand-blue-soft: #eaf2ff;
  --warn-bg: #f6e8cb;
  --shadow-strong: 0 18px 42px rgba(28, 47, 71, 0.16);
  --shadow-soft: 0 10px 24px rgba(28, 47, 71, 0.1);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink-0);
  background:
    radial-gradient(980px 620px at -8% -10%, rgba(224, 110, 60, 0.24), transparent 64%),
    radial-gradient(860px 540px at 112% 8%, rgba(18, 133, 127, 0.2), transparent 64%),
    linear-gradient(165deg, #f5f7fb 0%, #f1f5fb 44%, #f5f7f5 100%);
  overflow-x: hidden;
}

button,
input,
textarea {
  font: inherit;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.halo {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.33;
}

.halo-a {
  width: 320px;
  height: 320px;
  top: -88px;
  left: -110px;
  background: #f0a679;
  animation: floatY 18s ease-in-out infinite;
}

.halo-b {
  width: 260px;
  height: 260px;
  top: 10%;
  right: 10%;
  background: #67c5bf;
  animation: floatX 20s ease-in-out infinite;
}

.halo-c {
  width: 220px;
  height: 220px;
  right: 18%;
  bottom: 2%;
  background: #a3bce7;
  animation: floatY 19s ease-in-out infinite reverse;
}

.mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(38, 56, 82, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 56, 82, 0.03) 1px, transparent 1px);
  background-size: 22px 22px;
}

.workspace {
  width: min(1220px, calc(100% - 40px));
  margin: 30px auto;
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(350px, 450px);
  justify-content: center;
  gap: 30px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  animation: revealIn 560ms ease forwards;
}

.reveal:nth-child(2) {
  animation-delay: 130ms;
}

.design-note {
  padding: 24px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.85);
  background: linear-gradient(158deg, rgba(255, 255, 255, 0.9), rgba(246, 250, 255, 0.8));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
}

.note-kicker {
  margin: 0;
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #924325;
  background: rgba(224, 110, 60, 0.18);
}

.design-note h1 {
  margin: 14px 0 10px;
  font-size: clamp(30px, 3.8vw, 38px);
  line-height: 1.15;
  font-family: "Source Han Serif SC", "Songti SC", serif;
}

.note-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #48617c;
}

.note-list {
  margin: 16px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 9px;
  color: #304a67;
  font-size: 14px;
  line-height: 1.64;
}

.route-card {
  margin-top: 18px;
  border: 1px solid #dae6f2;
  border-radius: var(--radius-lg);
  padding: 14px;
  background: linear-gradient(145deg, #f7fbff, #f4faf8);
}

.route-card h2 {
  margin: 0 0 10px;
  font-size: 15px;
}

.route-item {
  border-radius: var(--radius-md);
  padding: 10px;
}

.route-item + .route-item {
  margin-top: 8px;
}

.route-item strong {
  display: block;
  font-size: 13px;
}

.route-item p {
  margin: 5px 0;
  color: #375169;
  font-size: 13px;
}

.route-item span {
  font-size: 12px;
}

.route-item.local {
  border: 1px dashed rgba(29, 118, 80, 0.5);
  background: rgba(29, 118, 80, 0.08);
}

.route-item.cloud {
  border: 1px dashed rgba(18, 133, 127, 0.5);
  background: rgba(18, 133, 127, 0.1);
}

.phone-wrap {
  display: flex;
  justify-content: center;
}

.phone-shell {
  width: min(450px, 100%);
  min-height: 868px;
  padding: 14px;
  border-radius: 38px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: linear-gradient(155deg, #f9fbff, #f2f6ff);
  box-shadow: var(--shadow-strong);
  position: relative;
}

.notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 112px;
  height: 24px;
  border-radius: 0 0 14px 14px;
  background: #263a52;
  z-index: 10;
}

.app-shell {
  min-height: 838px;
  height: 100%;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid #d6e1ee;
  background:
    radial-gradient(300px 180px at 8% -10%, rgba(224, 110, 60, 0.16), transparent 70%),
    linear-gradient(178deg, #fbfcff, #f4f8ff 44%, #f2f6f7 100%);
  display: flex;
  flex-direction: column;
  position: relative;
}

.app-header {
  padding: 42px 18px 14px;
}

.head-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.campus-tag {
  font-size: 12px;
  color: #4c657f;
}

.head-state {
  font-size: 11px;
  color: #195e58;
  background: #e5f4f1;
  border-radius: 999px;
  padding: 4px 8px;
}

.app-header h2 {
  margin: 10px 0 4px;
  font-size: 24px;
}

.app-header p {
  margin: 0;
  color: var(--ink-1);
  font-size: 13px;
}

.screens {
  flex: 1;
  min-height: 0;
  position: relative;
  padding: 0 16px 10px;
}

.screen {
  position: absolute;
  inset: 0 16px 8px;
  display: none;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 4px;
}

.screen.is-active {
  display: block;
  animation: screenIn 280ms ease;
}

.screen[data-view="messages"].is-active {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
  padding-right: 0;
}

.screen::-webkit-scrollbar,
.wiki-board::-webkit-scrollbar,
.message-box::-webkit-scrollbar {
  width: 6px;
}

.screen::-webkit-scrollbar-thumb,
.wiki-board::-webkit-scrollbar-thumb,
.message-box::-webkit-scrollbar-thumb {
  background: #c8d6e6;
  border-radius: 999px;
}

.card {
  border: 1px solid #dce6f2;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 18px rgba(22, 43, 67, 0.07);
}

.card h3,
.card h4 {
  margin: 0;
}

.card p {
  margin: 0;
}

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

.home-hero {
  padding: 14px;
  background: linear-gradient(146deg, #f8fbff, #edf5ff 58%, #f7fbff);
}

.home-hero h3 {
  margin: 0 0 6px;
  font-size: 19px;
}

.home-hero p {
  font-size: 13px;
  line-height: 1.62;
  color: #48617b;
}

.panel-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 14px;
  min-height: 92px;
  padding: 11px;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(22, 43, 67, 0.08);
  transition: transform 150ms ease, box-shadow 180ms ease;
}

.panel strong {
  display: block;
  font-size: 15px;
  color: #17314d;
}

.panel span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: #5a6f87;
}

.panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(22, 43, 67, 0.12);
}

.panel-schedule {
  background: #eaf3ff;
}

.panel-errand {
  background: #fff5e6;
}

.panel-course {
  background: #ebf8ef;
}

.panel-group {
  background: #fff0f1;
}

.hot-card {
  margin-top: 12px;
  padding: 12px;
}

.hot-pill {
  font-size: 11px;
  font-weight: 700;
  color: #a64824;
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(224, 110, 60, 0.17);
}

.hot-topic {
  font-size: 13px;
  color: #425870;
  margin-bottom: 8px;
}

.hot-list {
  display: grid;
  gap: 2px;
}

.hot-row,
.rank-row,
.menu-row {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.hot-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 8px;
  align-items: center;
  border-top: 1px solid #edf2f8;
  padding: 10px 0;
}

.hot-rank {
  font-size: 18px;
  font-weight: 800;
  color: #9badc2;
  text-align: center;
}

.hot-rank.top {
  color: var(--brand-warm);
}

.hot-title {
  font-size: 13px;
  color: #1e3855;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hot-heat {
  font-size: 12px;
  color: #6a8199;
}

.feed-toolbar {
  margin-top: 10px;
  padding: 10px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.feed-filter-btn {
  min-height: 38px;
  border: 1px solid #d4dfed;
  border-radius: 999px;
  background: #fff;
  color: #4f667f;
  font-size: 12px;
  padding: 7px 12px;
  cursor: pointer;
}

.feed-filter-btn.is-active {
  color: #173b64;
  border-color: #a8c1de;
  background: #eaf2ff;
}

.feed-tip {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.55;
  color: #667f98;
}

.feed-list {
  margin-top: 10px;
  display: grid;
  gap: 10px;
  padding-bottom: 112px;
}

.post-card {
  padding: 12px;
}

.post-card.is-clickable {
  cursor: pointer;
}

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

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #ecf3ff, #dde9fa);
  color: #29547d;
  font-size: 13px;
  font-weight: 700;
}

.author-meta {
  flex: 1;
}

.author-line {
  margin: 0;
  display: flex;
  align-items: center;
}

.author-line strong {
  font-size: 13px;
}

.time {
  margin: 3px 0 0;
  font-size: 11px;
  color: #7a8ea7;
}

.more {
  color: #aab9ca;
}

.post-card h4 {
  margin: 9px 0 6px;
  font-size: 16px;
}

.post-card p {
  font-size: 13px;
  line-height: 1.62;
  color: #3a516a;
}

.post-thread-preview {
  margin-top: 8px;
  border: 1px solid #dce9f8;
  border-radius: 10px;
  background: #f7fbff;
  padding: 8px 9px;
  display: grid;
  gap: 5px;
}

.post-thread-preview p {
  margin: 0;
  font-size: 12px;
  color: #4a6687;
  line-height: 1.5;
}

.post-badges {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.post-badge {
  font-size: 11px;
  border-radius: 999px;
  padding: 3px 8px;
}

.post-badge.adopted {
  color: #196f4d;
  background: #e4f6ef;
}

.post-badge.pending {
  color: #966222;
  background: #f9efdc;
}

.tags {
  margin-top: 6px;
  font-size: 11px;
  color: #7e91a7;
}

.post-actions {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.post-actions button {
  min-height: 38px;
  border: 0;
  border-radius: 999px;
  background: #eef5ff;
  color: #2a4a6d;
  font-size: 12px;
  padding: 7px 10px;
  cursor: pointer;
}

.post-actions button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.post-actions button.is-on {
  background: #e3f5ec;
  color: #166b4a;
}

.mode-tabs {
  margin-top: 2px;
  padding: 8px;
  border-radius: 15px;
  border: 1px solid #dae5f2;
  background: #fff;
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mode-btn {
  min-height: 40px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #60758c;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.mode-btn.is-active {
  color: var(--brand-deep);
  background: #eaf2ff;
}

.search-mode {
  display: none;
  padding-top: 10px;
  padding-bottom: 76px;
}

.search-mode.is-active {
  display: block;
  animation: screenIn 280ms ease;
}

.search-card,
.category-card,
.answer-card,
.result-card,
.rank-card {
  margin-bottom: 10px;
  padding: 12px;
}

.recent-card {
  margin-bottom: 10px;
  padding: 12px;
}

.search-card.forum-only {
  background: linear-gradient(145deg, #f8fbff, #eef4ff 62%, #f7fbff);
}

.search-card h3,
.category-card h4,
.answer-card h4,
.result-card h4,
.rank-card h4,
.quick-message-card h3,
.edu-card h4,
.usage-card h4 {
  font-size: 16px;
}

.search-row {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr 82px;
  gap: 8px;
}

.search-row input,
.composer input,
.composer textarea,
#messageInput {
  border: 1px solid #d4e1f0;
  border-radius: 12px;
  background: #f8fbff;
  color: #122d49;
  font-size: 13px;
  padding: 10px 11px;
  outline: none;
}

.search-row input:focus,
.composer input:focus,
.composer textarea:focus,
#messageInput:focus {
  border-color: #8fb4da;
  box-shadow: 0 0 0 3px rgba(104, 149, 201, 0.18);
}

.action-row {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.btn-dark,
.btn-teal,
.btn-light,
.copy-btn,
.text-btn,
.composer button,
.search-row button,
.post-actions button,
.feed-filter-btn,
.wiki-chip,
.msg-chip,
.tab,
.mode-btn,
.category-item,
.edu-item,
.stat-item,
.inbox-row,
.panel,
.hot-row,
.rank-row,
.menu-row {
  transition: transform 140ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.btn-dark,
.search-row button,
.composer button {
  min-height: 40px;
  border: 0;
  border-radius: 12px;
  background: var(--brand-deep);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
}

.btn-teal {
  min-height: 40px;
  border: 0;
  border-radius: 12px;
  background: var(--brand-teal);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
}

.btn-light {
  min-height: 40px;
  border: 0;
  border-radius: 12px;
  background: #ebf2fb;
  color: #365475;
  font-size: 13px;
  cursor: pointer;
}

.text-btn {
  min-height: 28px;
  border: 0;
  border-radius: 8px;
  background: #eef4fc;
  color: #335473;
  font-size: 12px;
  padding: 4px 9px;
  cursor: pointer;
}

.scope-tip {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.58;
  color: #5d738b;
}

.route-hint-card {
  margin: 0 0 10px;
  padding: 10px 12px;
  border-style: dashed;
  border-color: #c9deea;
  background: linear-gradient(145deg, #f3fbff, #edf7fb);
}

.route-hint-card p {
  font-size: 12px;
  line-height: 1.58;
  color: #3f607e;
}

.recent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.recent-chip {
  min-height: 34px;
  border: 1px solid #d4dfed;
  border-radius: 999px;
  background: #fff;
  color: #274a69;
  font-size: 12px;
  padding: 6px 10px;
  cursor: pointer;
}

.recent-empty {
  font-size: 12px;
  color: #70859d;
}

.category-grid,
.edu-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.category-item,
.edu-item {
  min-height: 74px;
  border: 1px solid #dce7f4;
  border-radius: 12px;
  background: #f8fbff;
  display: grid;
  justify-items: center;
  gap: 5px;
  padding: 9px 6px;
  cursor: pointer;
}

.icon-wrap {
  width: 26px;
  height: 26px;
  border-radius: 9px;
  background: #e8f0fb;
  display: grid;
  place-items: center;
}

.icon-wrap svg {
  width: 16px;
  height: 16px;
  fill: #335779;
}

.category-item em,
.edu-item em {
  font-style: normal;
  font-size: 11px;
  color: #2a4967;
  text-align: center;
}

.edu-security-note {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.58;
  color: #2a5c4f;
  background: #ecf8f3;
  border: 1px solid #cde8dc;
  border-radius: 10px;
  padding: 8px 10px;
}

.answer-card p,
.result-item p {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.62;
  color: #334f69;
}

.ref-box {
  margin-top: 8px;
  border: 1px solid #d6ebe6;
  border-radius: 12px;
  background: #f3fcfa;
  padding: 8px;
  display: grid;
  gap: 6px;
}

.ref-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
}

.ref-item strong {
  font-size: 11px;
  color: #6d8299;
}

.ref-item div {
  flex: 1;
}

.ref-item p {
  margin: 0;
  font-size: 12px;
  color: #274763;
}

.ref-item span {
  font-size: 11px;
  color: #7388a1;
}

.result-list {
  display: grid;
  gap: 8px;
  align-content: start;
  grid-auto-rows: max-content;
}

.result-tools {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sort-toggle {
  border: 1px solid #d4dfed;
  border-radius: 999px;
  background: #f7faff;
  padding: 2px;
  display: inline-flex;
  gap: 2px;
}

.sort-btn {
  min-height: 26px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #5f758d;
  font-size: 11px;
  padding: 3px 9px;
  cursor: pointer;
}

.sort-btn.is-active {
  background: #e8f1ff;
  color: #183f68;
  font-weight: 700;
}

.result-item {
  border-top: 1px solid #edf2f8;
  padding-top: 8px;
}

.result-item.is-clickable {
  cursor: pointer;
}

.result-item.is-clickable:hover {
  background: #f8fbff;
  border-radius: 10px;
  padding: 8px;
}

.result-item h5 {
  margin: 0;
  font-size: 14px;
  color: #203854;
}

.result-item small {
  font-size: 11px;
  color: #70869f;
}

.load-more-btn {
  width: 100%;
  margin-top: 10px;
}

.rank-row {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 8px;
  align-items: center;
  border-top: 1px solid #edf2f8;
  padding: 9px 0;
}

.rank-row span {
  text-align: center;
  font-size: 16px;
  font-weight: 800;
  color: #9cafc4;
}

.rank-row em {
  font-style: normal;
  font-size: 13px;
  color: #213b58;
}

.rank-row i {
  font-style: normal;
  font-size: 11px;
  color: #6d839c;
}

.wiki-badge {
  margin: 8px auto 10px;
  text-align: center;
  font-size: 12px;
  color: #136f69;
  background: #ecf8f6;
  border-radius: 999px;
  padding: 8px;
}

.wiki-board,
.message-box {
  border: 1px solid #dbe7f4;
  border-radius: 16px;
  background: #f7faff;
  padding: 10px;
  display: grid;
  gap: 10px;
}

.wiki-board {
  height: 360px;
  overflow-y: auto;
}

.screen[data-view="messages"] .wiki-board {
  margin-top: 0;
  height: auto;
  min-height: 210px;
  flex: 1;
}

.screen[data-view="messages"] .wiki-quick-row,
.screen[data-view="messages"] .wiki-options,
.screen[data-view="messages"] .composer-message {
  flex-shrink: 0;
}

.message-box {
  margin-top: 10px;
  height: 355px;
  overflow-y: auto;
}

.bubble {
  max-width: 88%;
  border-radius: 14px;
  border: 1px solid #dce8f3;
  background: #fff;
  padding: 9px 10px;
  box-shadow: 0 6px 12px rgba(22, 43, 67, 0.06);
}

.bubble.user {
  justify-self: end;
  background: var(--brand-deep);
  color: #fff;
  border-color: transparent;
}

.bubble.assistant {
  border-left: 4px solid #1f8b69;
}

.bubble.system {
  justify-self: center;
  text-align: center;
  background: #eef3fb;
  color: #4a6078;
}

.bubble-role {
  margin: 0 0 4px;
  font-size: 11px;
  color: #6e829c;
}

.bubble.user .bubble-role {
  color: #d0dff1;
}

.bubble-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.62;
  white-space: pre-wrap;
}

.qa-detail-wrap {
  margin-top: 8px;
}

.qa-detail-toggle {
  min-height: 28px;
  border: 1px solid #c8d9ec;
  border-radius: 999px;
  background: #eef5ff;
  color: #1f4a74;
  font-size: 11px;
  padding: 4px 10px;
  cursor: pointer;
}

.qa-detail-panel {
  margin-top: 8px;
  border: 1px solid #d6e3f0;
  border-radius: 10px;
  padding: 8px;
  background: #f8fbff;
}

.qa-related-list {
  display: grid;
  gap: 8px;
}

.qa-related-item {
  border: 1px solid #dce8f3;
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.qa-related-item h6 {
  margin: 0;
  font-size: 12px;
  color: #1f3552;
}

.qa-related-item p {
  margin: 6px 0;
  font-size: 12px;
  line-height: 1.5;
  color: #355376;
}

.qa-related-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.qa-related-footer small {
  font-size: 11px;
  color: #6b819a;
}

.source-link-btn {
  min-height: 26px;
  border: 1px solid #c8d9ec;
  border-radius: 999px;
  background: #eef5ff;
  color: #1f4a74;
  font-size: 11px;
  padding: 3px 9px;
  cursor: pointer;
}

.qa-detail-empty {
  margin: 0;
  font-size: 12px;
  color: #6b819a;
}

.wiki-quick-row,
.chip-line {
  margin-top: 9px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.wiki-quick-row[hidden] {
  display: none !important;
}

.wiki-chip,
.msg-chip {
  min-height: 38px;
  border: 1px solid #d4dfed;
  border-radius: 999px;
  background: #fff;
  color: #254766;
  font-size: 12px;
  padding: 7px 11px;
  cursor: pointer;
}

.composer {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: 8px;
  align-items: end;
}

.composer textarea {
  resize: none;
  min-height: 42px;
}

.notice-bar {
  margin: 4px 0 10px;
  padding: 10px;
  border-radius: 12px;
  background: var(--warn-bg);
  color: #956826;
  font-size: 12px;
  line-height: 1.52;
}

.quick-message-card {
  padding: 12px;
}

.composer-message {
  margin-top: 10px;
}

.wiki-options {
  margin-top: 10px;
}

.screen[data-view="messages"] .composer-message,
.screen[data-view="messages"] .wiki-options {
  margin-top: 0;
}

.screen[data-view="messages"] .composer {
  grid-template-columns: minmax(0, 1fr) 110px;
  align-items: stretch;
}

.screen[data-view="messages"] .composer textarea {
  min-height: 78px;
}

.screen[data-view="messages"] .composer button {
  align-self: stretch;
}

.wiki-deep-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #4f6884;
  user-select: none;
}

.wiki-deep-switch input {
  width: 16px;
  height: 16px;
  accent-color: #1f4f88;
}

.profile-hero,
.stats-card,
.inbox-card,
.edu-card,
.menu-card,
.usage-card {
  margin-top: 10px;
  padding: 12px;
}

.profile-hero {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: 17px;
  background: linear-gradient(145deg, #2c4360, #4f6b88);
  color: #fff;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.profile-hero h3 {
  margin-top: 6px;
  font-size: 18px;
}

.profile-hero p {
  font-size: 12px;
  color: #5f7389;
}

.bind-state {
  color: #1f5f96;
}

.profile-public-strip {
  width: 100%;
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid #dce7f4;
  border-radius: 14px;
  background: linear-gradient(146deg, #f8fbff, #f3f8ff);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.profile-public-label {
  display: block;
  font-size: 11px;
  color: #6a7f96;
}

.profile-public-strip strong {
  display: block;
  margin-top: 3px;
  font-size: 15px;
  color: #183a60;
}

.profile-public-action {
  white-space: nowrap;
}

.stats-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.inbox-card {
  display: grid;
  gap: 10px;
}

.inbox-hint {
  font-size: 11px;
  color: #1f5f96;
  border-radius: 999px;
  padding: 4px 8px;
  background: #eaf3ff;
}

.inbox-hint.is-online {
  color: #176748;
  background: #e4f6ef;
}

.inbox-hint.is-offline {
  color: #9a651f;
  background: #f9efdc;
}

.inbox-hint.is-local {
  color: #6a4f23;
  background: #f3e9d6;
}

.inbox-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.inbox-list {
  display: grid;
  gap: 8px;
}

.inbox-row {
  min-height: 64px;
  border: 1px solid #dce7f4;
  border-radius: 12px;
  background: #f8fbff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
}

.inbox-left {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.inbox-title {
  font-size: 14px;
  color: #1e3956;
  font-weight: 700;
}

.inbox-sub {
  font-size: 12px;
  color: #69809a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inbox-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.inbox-count {
  min-width: 32px;
  height: 28px;
  border-radius: 10px;
  background: #eef4fb;
  color: #395574;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.inbox-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e24a48;
  box-shadow: 0 0 0 2px #fff;
}

.stat-item {
  min-height: 70px;
  border: 1px solid #dce7f4;
  border-radius: 12px;
  background: #f9fbff;
  display: grid;
  justify-items: center;
  gap: 2px;
  padding: 10px;
  cursor: pointer;
}

.stat-item strong {
  font-size: 20px;
}

.stat-item span {
  font-size: 12px;
  color: #62788f;
}

.menu-card {
  display: grid;
  gap: 2px;
}

.menu-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #edf2f8;
  padding: 11px 0;
}

.menu-row:first-child {
  border-top: 0;
}

.menu-row span {
  font-size: 13px;
  color: #1d3551;
}

.menu-row i {
  font-style: normal;
  font-size: 12px;
  color: #7a90a8;
}

.usage-card {
  margin-bottom: 84px;
}

.usage-card p {
  margin-top: 7px;
  font-size: 12px;
  line-height: 1.62;
  color: #334b66;
}

.copy-btn {
  min-height: 40px;
  margin-top: 10px;
  border: 0;
  border-radius: 11px;
  background: #0b7b74;
  color: #fff;
  cursor: pointer;
}

.fab-btn {
  position: absolute;
  right: 14px;
  bottom: 86px;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 50%;
  background: #2db18d;
  box-shadow: 0 10px 20px rgba(45, 177, 141, 0.45);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 18;
}

.fab-btn svg {
  width: 26px;
  height: 26px;
  fill: #fff;
}

.fab-btn.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

.tabbar {
  margin: 0 8px 8px;
  padding: 7px;
  border-radius: 16px;
  border: 1px solid #d8e4f1;
  background: rgba(255, 255, 255, 0.94);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  position: relative;
  z-index: 22;
}

.tab {
  min-height: 42px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: #62788f;
  display: grid;
  justify-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 6px 0;
  cursor: pointer;
  position: relative;
}

.tab-dot {
  position: absolute;
  top: 7px;
  right: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #e24a48;
  box-shadow: 0 0 0 2px #fff;
}

.tab svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.tab.is-active {
  color: var(--brand-deep);
  background: #eaf2ff;
}

.tab:active,
.mode-btn:active,
.feed-filter-btn:active,
.recent-chip:active,
.sort-btn:active,
.detail-link-btn:active,
.fallback-item:active,
.comment-retry-btn:active,
.msg-chip:active,
.wiki-chip:active,
.btn-dark:active,
.btn-teal:active,
.btn-light:active,
.text-btn:active,
.search-row button:active,
.copy-btn:active,
.category-item:active,
.edu-item:active,
.stat-item:active,
.inbox-row:active,
.panel:active,
.hot-row:active,
.rank-row:active,
.menu-row:active,
.post-actions button:active,
.fab-btn:active {
  transform: scale(0.98);
}

.tab:focus-visible,
.mode-btn:focus-visible,
.feed-filter-btn:focus-visible,
.recent-chip:focus-visible,
.sort-btn:focus-visible,
.detail-link-btn:focus-visible,
.fallback-item:focus-visible,
.comment-retry-btn:focus-visible,
.msg-chip:focus-visible,
.wiki-chip:focus-visible,
.btn-dark:focus-visible,
.btn-teal:focus-visible,
.btn-light:focus-visible,
.text-btn:focus-visible,
.copy-btn:focus-visible,
.category-item:focus-visible,
.edu-item:focus-visible,
.stat-item:focus-visible,
.inbox-row:focus-visible,
.panel:focus-visible,
.hot-row:focus-visible,
.rank-row:focus-visible,
.menu-row:focus-visible,
.post-actions button:focus-visible,
.search-row button:focus-visible,
.fab-btn:focus-visible {
  outline: 2px solid #5f8fc4;
  outline-offset: 2px;
}

.floating-toast {
  position: absolute;
  left: 50%;
  bottom: 72px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(17, 36, 58, 0.92);
  color: #f4f8ff;
  font-size: 12px;
  padding: 8px 12px;
  z-index: 20;
  animation: toastIn 260ms ease, toastOut 260ms ease 1.6s forwards;
}

.detail-mask {
  position: absolute;
  inset: 0;
  background: rgba(12, 24, 39, 0.48);
  z-index: 24;
}

.detail-sheet {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 68px;
  max-height: 64%;
  border: 1px solid #d5e2f0;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 22px 40px rgba(15, 33, 55, 0.22);
  z-index: 25;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
}

.detail-head {
  padding: 10px 12px;
  border-bottom: 1px solid #e7eef7;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.detail-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.detail-head h4 {
  margin: 0;
  font-size: 15px;
}

.icon-btn {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 10px;
  background: #eef4fc;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.icon-btn svg {
  width: 16px;
  height: 16px;
  fill: #355676;
}

.detail-tabs {
  padding: 8px 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.detail-tab {
  min-height: 36px;
  border: 1px solid #d6e1ef;
  border-radius: 11px;
  background: #f7faff;
  color: #597089;
  font-size: 12px;
  cursor: pointer;
}

.detail-tab.is-active {
  color: #1a426c;
  border-color: #b7cde5;
  background: #e9f2ff;
  font-weight: 700;
}

.detail-list {
  padding: 0 12px 12px;
  overflow-y: auto;
  display: grid;
  gap: 8px;
  align-content: start;
  grid-auto-rows: max-content;
}

.detail-item {
  border: 1px solid #deebf7;
  border-radius: 12px;
  padding: 10px;
  background: #f9fbff;
}

.detail-item p {
  margin: 0;
  font-size: 12px;
  color: #35506a;
  line-height: 1.6;
}

.detail-item .main {
  font-size: 13px;
  color: #1f3853;
}

.detail-item .meta {
  margin-top: 6px;
  font-size: 11px;
  color: #7388a1;
}

.detail-actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

.detail-link-btn {
  min-height: 30px;
  border: 1px solid #cdddf0;
  border-radius: 9px;
  background: #eef5ff;
  color: #21476f;
  font-size: 12px;
  padding: 4px 9px;
  cursor: pointer;
}

.post-card.is-focused,
.result-item.is-focused {
  animation: focusPulse 1.8s ease;
  box-shadow: 0 0 0 2px #8eb3d9, 0 10px 22px rgba(25, 51, 80, 0.2);
  border-radius: 12px;
}

.detail-empty {
  padding: 14px 4px;
  font-size: 12px;
  color: #6f849c;
}

.detail-sheet[hidden],
.detail-mask[hidden],
.post-detail-sheet[hidden],
.search-result-sheet[hidden],
.subpage-sheet[hidden],
.comment-sheet[hidden],
.edu-sheet[hidden] {
  display: none !important;
}

.post-detail-sheet {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 68px;
  max-height: 64%;
  border: 1px solid #d5e2f0;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 22px 40px rgba(15, 33, 55, 0.22);
  z-index: 27;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.post-detail-sheet.fullpage {
  inset: 0;
  border: 0;
  border-radius: 0;
  max-height: none;
  box-shadow: none;
}

.fullpage {
  position: absolute;
  inset: 0;
  border-radius: 0;
  border: 0;
  background: #ffffff;
  z-index: 30;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.fullpage-head {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #ffffff;
}

.fullpage-actions {
  display: inline-flex;
  gap: 8px;
}

.search-result-sheet {
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.search-result-toolbar {
  padding: 8px 12px;
  border-bottom: 1px solid #e7eef7;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.search-page-sort-btn {
  min-height: 30px;
  border: 1px solid #d6e1ef;
  border-radius: 10px;
  background: #f7faff;
  color: #597089;
  font-size: 12px;
  padding: 2px 10px;
  cursor: pointer;
}

.search-page-sort-btn.is-active {
  color: #1a426c;
  border-color: #b7cde5;
  background: #e9f2ff;
  font-weight: 700;
}

.search-result-list {
  padding: 10px 12px;
  overflow-y: auto;
}

.pager {
  padding: 10px 12px 14px;
  border-top: 1px solid #e7eef7;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.pager-btn {
  min-height: 32px;
  border-radius: 10px;
  padding: 0 10px;
  font-size: 12px;
}

.pager-numbers {
  justify-content: center;
}

.pager-numbers-list {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.pager-jump {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.pager-jump input {
  width: 64px;
  min-height: 32px;
  border: 1px solid #d6e1ef;
  border-radius: 10px;
  padding: 0 8px;
  font-size: 12px;
  color: #34506a;
  background: #f9fbff;
}

.pager-number {
  min-height: 32px;
  min-width: 32px;
  border-radius: 10px;
  border: 1px solid #d6e1ef;
  background: #f7faff;
  color: #597089;
  font-size: 12px;
  padding: 0 8px;
  cursor: pointer;
}

.pager-number.is-active {
  color: #1a426c;
  border-color: #b7cde5;
  background: #e9f2ff;
  font-weight: 700;
}

.pager-ellipsis {
  min-height: 32px;
  min-width: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #7b90a7;
  font-size: 12px;
}

.image-viewer {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: grid;
  place-items: center;
}

.image-viewer[hidden] {
  display: none !important;
}

.image-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 18, 26, 0.58);
  backdrop-filter: blur(6px);
}

.image-viewer-body {
  position: relative;
  z-index: 1;
  max-width: min(92vw, 520px);
  max-height: 86vh;
  padding: 18px;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 18px 60px rgba(15, 32, 56, 0.24);
  display: grid;
  gap: 12px;
}

.image-viewer-body img {
  width: 100%;
  max-height: 68vh;
  object-fit: contain;
  border-radius: 14px;
  background: #f5f8fc;
}

.image-viewer-close {
  position: absolute;
  top: 12px;
  right: 12px;
}

.subpage-sheet {
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.subpage-sheet.subpage-list-mode {
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.subpage-body {
  padding: 12px;
  font-size: 13px;
  color: #35506a;
  line-height: 1.65;
}

.subpage-list {
  padding: 0 12px 12px;
  display: grid;
  gap: 10px;
  overflow-y: auto;
  align-content: start;
  grid-auto-rows: max-content;
}

.subpage-card {
  border: 1px solid #deebf7;
  border-radius: 12px;
  padding: 10px;
  background: #f9fbff;
  display: grid;
  gap: 6px;
  align-content: start;
}

.subpage-card.is-clickable {
  cursor: pointer;
}

.subpage-card h5 {
  margin: 0;
  font-size: 13px;
  color: #1f3853;
}

.subpage-card p {
  margin: 0;
  font-size: 12px;
  color: #3a566f;
  line-height: 1.6;
}

.subpage-meta {
  font-size: 11px;
  color: #6f849d;
}

.subpage-stats {
  font-size: 11px;
  color: #6f849d;
}

.subpage-empty {
  padding: 12px;
  font-size: 12px;
  color: #6f849c;
  text-align: center;
}

.subpage-edu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.subpage-edu-btn {
  border: 1px solid #d6e1ef;
  border-radius: 12px;
  background: #f7faff;
  color: #1f4a74;
  font-size: 13px;
  padding: 14px 8px;
  cursor: pointer;
}

.subpage-action {
  margin: 0 12px 12px;
}

.wechat-auth-panel {
  display: grid;
  gap: 10px;
}

.wechat-auth-panel label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: #45627f;
}

.wechat-auth-panel select,
.wechat-auth-panel input {
  border: 1px solid #d4e1f0;
  border-radius: 12px;
  background: #f8fbff;
  color: #122d49;
  font-size: 13px;
  padding: 10px 11px;
  outline: none;
}

.wechat-auth-panel textarea {
  border: 1px solid #d4e1f0;
  border-radius: 12px;
  background: #f8fbff;
  color: #122d49;
  font-size: 13px;
  padding: 10px 11px;
  outline: none;
  resize: vertical;
  min-height: 92px;
}

.wechat-auth-panel select:focus,
.wechat-auth-panel input:focus {
  border-color: #8fb4da;
  box-shadow: 0 0 0 3px rgba(104, 149, 201, 0.18);
}

.wechat-auth-panel textarea:focus {
  border-color: #8fb4da;
  box-shadow: 0 0 0 3px rgba(104, 149, 201, 0.18);
}

.dual-field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.wechat-auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.errand-hero,
.cross-hero {
  margin: 10px 12px 0;
  border: 1px solid #dbe7f4;
  border-radius: 14px;
  background: #f7fbff;
  padding: 12px;
  display: grid;
  gap: 6px;
}

.errand-hero h5,
.cross-hero h5 {
  margin: 0;
  font-size: 14px;
  color: #1f3f60;
}

.errand-hero p,
.cross-hero p {
  margin: 0;
  font-size: 12px;
  color: #4b6784;
  line-height: 1.6;
}

.errand-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 4px;
}

.errand-kpis div {
  border: 1px solid #d6e4f4;
  border-radius: 12px;
  background: #ffffff;
  padding: 6px 8px;
  text-align: center;
}

.errand-kpis strong {
  display: block;
  font-size: 16px;
  color: #1c4069;
}

.errand-kpis span {
  font-size: 11px;
  color: #60758d;
}

.errand-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px 0;
}

.chip {
  min-height: 28px;
  border-radius: 999px;
  border: 1px solid #d6e1ef;
  background: #f7faff;
  color: #45617b;
  font-size: 11px;
  padding: 4px 10px;
  cursor: pointer;
}

.chip.is-active {
  border-color: #b7cde5;
  background: #e9f2ff;
  color: #1a426c;
  font-weight: 700;
}

.errand-list {
  padding: 10px 12px 12px;
  display: grid;
  gap: 10px;
  overflow-y: auto;
  align-content: start;
  grid-auto-rows: max-content;
}

.errand-card {
  border: 1px solid #deebf7;
  border-radius: 12px;
  background: #ffffff;
  padding: 10px;
  display: grid;
  gap: 6px;
  cursor: pointer;
}

.errand-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.errand-head h5 {
  margin: 0;
  font-size: 13px;
  color: #1f3853;
}

.errand-reward {
  font-size: 13px;
  color: #1b6f56;
  font-weight: 700;
}

.errand-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 11px;
  color: #637991;
}

.errand-tag {
  border: 1px solid #cde2d6;
  border-radius: 999px;
  padding: 2px 8px;
  background: #eef7f2;
  color: #1f6b4d;
}

.errand-note {
  margin: 0;
  font-size: 12px;
  color: #37526c;
}

.errand-status {
  font-size: 11px;
  color: #516a85;
}

.errand-status-tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
}

.errand-status-open {
  background: #eef5ff;
  color: #1d4f86;
}

.errand-status-inprogress {
  background: #eef7f2;
  color: #1f6b4d;
}

.errand-status-waiting_confirm {
  background: #fff6e8;
  color: #9a631e;
}

.errand-status-done {
  background: #e9f7f4;
  color: #1c6f5f;
}

.errand-contact {
  font-size: 11px;
  color: #5e748d;
}

.errand-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.cross-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.cross-tags span {
  border: 1px solid #d6e1ef;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  color: #4b6784;
  background: #f7faff;
}

.cross-grid {
  padding: 10px 12px 0;
  display: grid;
  gap: 10px;
  align-content: start;
  grid-auto-rows: max-content;
}

.cross-card {
  border: 1px solid #deebf7;
  border-radius: 12px;
  background: #ffffff;
  padding: 10px;
  display: grid;
  gap: 6px;
  cursor: pointer;
}

.cross-card h5 {
  margin: 0;
  font-size: 13px;
  color: #1f3853;
}

.cross-card p {
  margin: 0;
  font-size: 11px;
  color: #6b8098;
}

.cross-meta {
  display: flex;
  gap: 10px;
  font-size: 11px;
  color: #5b738c;
}

.cross-topic-list {
  padding: 10px 12px 12px;
  display: grid;
  gap: 8px;
  align-content: start;
  grid-auto-rows: max-content;
}

.cross-topic {
  border: 1px solid #deebf7;
  border-radius: 12px;
  background: #f9fbff;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  cursor: pointer;
}

.cross-topic h6 {
  margin: 0;
  font-size: 12px;
  color: #1f3853;
}

.cross-topic:focus-visible,
.cross-card:focus-visible {
  outline: 2px solid #8fb4da;
  outline-offset: 2px;
}

.cross-topic p {
  margin: 4px 0 0;
  font-size: 11px;
  color: #6b8098;
}

.cross-heat {
  font-size: 11px;
  color: #d16c47;
  font-weight: 700;
}

.edu-sheet {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 68px;
  max-height: 70%;
  border: 1px solid #d5e2f0;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 22px 40px rgba(15, 33, 55, 0.22);
  z-index: 28;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.edu-sheet.fullpage {
  inset: 0;
  border: 0;
  border-radius: 0;
  max-height: none;
  box-shadow: none;
}

.edu-sheet-body {
  padding: 12px;
  overflow-y: auto;
  display: grid;
  gap: 10px;
  align-content: start;
  grid-auto-rows: max-content;
}

.edu-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.edu-kpi {
  border: 1px solid #dbe7f4;
  border-radius: 12px;
  background: #f7fbff;
  padding: 8px;
}

.edu-kpi strong {
  display: block;
  font-size: 18px;
  color: #1c4069;
}

.edu-kpi span {
  font-size: 11px;
  color: #60758d;
}

.edu-list-card {
  border: 1px solid #dbe7f4;
  border-radius: 12px;
  background: #fbfdff;
  padding: 10px;
  display: grid;
  gap: 4px;
  align-content: start;
}

.edu-list-card h5 {
  margin: 0 0 6px;
  font-size: 14px;
  color: #1f3f60;
}

.edu-list-card p {
  margin: 2px 0;
  font-size: 12px;
  color: #365069;
}

.edu-badge {
  display: inline-block;
  border-radius: 999px;
  border: 1px solid #c8d9ec;
  background: #eef5ff;
  color: #1f4a74;
  font-size: 11px;
  padding: 2px 8px;
}

.post-detail-body {
  padding: 12px;
  overflow-y: auto;
}

.post-detail-meta {
  margin: 0;
  font-size: 11px;
  color: #6f849d;
}

.post-detail-heading {
  margin: 8px 0 6px;
  font-size: 16px;
  color: #1c3550;
}

.post-detail-content {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #35506a;
}

.post-detail-image {
  margin-top: 10px;
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #d7e6f6;
}

.post-detail-preview {
  margin-top: 10px;
  border: 1px solid #e2ecf7;
  border-radius: 12px;
  background: #f8fbff;
  padding: 8px 10px;
  display: grid;
  gap: 6px;
}

.post-detail-preview p {
  margin: 0;
  font-size: 12px;
  color: #2d4d71;
  line-height: 1.5;
}

.post-detail-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

.post-detail-tags {
  margin: 10px 0 0;
  font-size: 12px;
  color: #6f849d;
}

.fallback-list {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.fallback-list:empty {
  display: none;
}

.fallback-item {
  width: 100%;
  border: 1px solid #dbe7f4;
  border-radius: 10px;
  background: #f7fbff;
  text-align: left;
  padding: 8px 10px;
  cursor: pointer;
}

.fallback-item strong {
  display: block;
  font-size: 12px;
  color: #254a71;
}

.fallback-item span {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  color: #6c839d;
}

.comment-sheet {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 68px;
  max-height: 72%;
  border: 1px solid #d5e2f0;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 22px 40px rgba(15, 33, 55, 0.22);
  z-index: 28;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.comment-sheet.fullpage {
  inset: 0;
  border: 0;
  border-radius: 0;
  max-height: none;
  box-shadow: none;
}

.comment-head-main {
  display: grid;
  gap: 2px;
}

.comment-sheet-sub {
  margin: 0;
  font-size: 11px;
  color: #6f849d;
}

.comment-list {
  padding: 10px 12px;
  overflow-y: auto;
  display: grid;
  gap: 8px;
  background: linear-gradient(180deg, #fbfdff 0%, #f8fbff 100%);
  align-content: start;
  grid-auto-rows: max-content;
}

.comment-item {
  border: 1px solid #dde9f6;
  border-radius: 12px;
  background: #ffffff;
  padding: 9px 10px;
}

.comment-item.is-reply {
  margin-left: 16px;
  border-color: #d2e0f4;
  background: #f9fcff;
}

.comment-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.comment-author {
  font-size: 12px;
  color: #29486b;
  font-weight: 700;
}

.comment-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #6f849d;
}

.comment-status {
  border-radius: 999px;
  padding: 1px 6px;
}

.comment-status.sending {
  color: #2d5f8f;
  background: #e7f1ff;
}

.comment-status.failed {
  color: #8f352d;
  background: #fdeceb;
}

.comment-error-tip {
  color: #8f352d;
  font-size: 10px;
}

.comment-content {
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.64;
  color: #1f3853;
  white-space: pre-wrap;
  word-break: break-word;
}

.comment-reply-context {
  margin-top: 6px;
  font-size: 11px;
  color: #51749a;
  background: #edf5ff;
  border: 1px solid #d4e4fa;
  border-radius: 8px;
  padding: 4px 7px;
}

.comment-image {
  margin-top: 8px;
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #d7e6f6;
  cursor: zoom-in;
}

.comment-image-fallback {
  margin-top: 8px;
  border: 1px dashed #d2deee;
  border-radius: 10px;
  padding: 10px;
  font-size: 11px;
  color: #7a90a7;
  background: #f7fbff;
  text-align: center;
}

.comment-actions {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.comment-action-left {
  display: inline-flex;
  gap: 6px;
}

.comment-reply-btn {
  min-height: 28px;
  border: 1px solid #bfd3ec;
  border-radius: 9px;
  background: #f0f6ff;
  color: #305987;
  font-size: 11px;
  padding: 3px 10px;
  cursor: pointer;
}

.comment-like-btn {
  min-height: 28px;
  border: 1px solid #cde2d6;
  border-radius: 9px;
  background: #eef7f2;
  color: #1f6b4d;
  font-size: 11px;
  padding: 3px 10px;
  cursor: pointer;
}

.comment-like-btn.is-on,
.comment-like-btn:disabled {
  background: #e3f5ec;
  color: #166b4a;
  cursor: not-allowed;
  opacity: 0.75;
}

.comment-reply-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  border: 1px solid #d6e5f7;
  border-radius: 10px;
  background: #f4f9ff;
  padding: 6px 9px;
  font-size: 11px;
  color: #42648a;
}

.comment-retry-btn {
  min-height: 28px;
  border: 1px solid #e0bcc0;
  border-radius: 9px;
  background: #fff6f6;
  color: #8f352d;
  font-size: 11px;
  padding: 3px 10px;
  cursor: pointer;
}

.comment-delete-btn {
  min-height: 28px;
  border: 1px solid #e1c7c7;
  border-radius: 9px;
  background: #fff3f3;
  color: #8a2f2f;
  font-size: 11px;
  padding: 3px 10px;
  cursor: pointer;
}

.comment-form {
  padding: 10px 12px 12px;
  border-top: 1px solid #e7eef7;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  background: #ffffff;
}

.comment-form textarea {
  width: 100%;
  min-height: 42px;
  max-height: 92px;
  resize: vertical;
  border: 1px solid #d4e1ee;
  border-radius: 11px;
  background: #fbfdff;
  padding: 9px 11px;
  color: #1a2d43;
  line-height: 1.5;
}

.comment-form textarea:focus {
  outline: none;
  border-color: #8fb2d6;
  box-shadow: 0 0 0 2px rgba(106, 153, 201, 0.2);
}

.comment-send-btn {
  min-width: 76px;
  justify-self: end;
}

.comment-upload-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.comment-upload-btn {
  min-height: 30px;
  border: 1px solid #c4d8ee;
  border-radius: 999px;
  background: #eff5ff;
  color: #244c73;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 10px;
  cursor: pointer;
}

.comment-upload-meta {
  font-size: 11px;
  color: #6a8199;
}

.post-composer-form {
  padding: 10px 12px 12px;
  border-top: 1px solid #e7eef7;
  display: grid;
  gap: 8px;
  background: #ffffff;
}

.post-composer-form select,
.post-composer-form input,
.post-composer-form textarea {
  width: 100%;
  border: 1px solid #d4e1ee;
  border-radius: 11px;
  background: #fbfdff;
  padding: 9px 11px;
  color: #1a2d43;
  line-height: 1.5;
  font-size: 13px;
}

.post-composer-form textarea {
  resize: vertical;
  min-height: 78px;
}

.post-composer-form select:focus,
.post-composer-form input:focus,
.post-composer-form textarea:focus {
  outline: none;
  border-color: #8fb2d6;
  box-shadow: 0 0 0 2px rgba(106, 153, 201, 0.2);
}

@media (max-width: 980px) {
  .workspace {
    grid-template-columns: minmax(0, 1fr);
    max-width: 650px;
  }

  .design-note {
    order: 2;
  }

  .phone-wrap {
    order: 1;
  }
}

@media (max-width: 560px) {
  .workspace {
    width: calc(100% - 18px);
    margin: 14px auto 20px;
    gap: 14px;
  }

  .phone-shell {
    min-height: 802px;
    border-radius: 30px;
    padding: 10px;
  }

  .app-shell {
    min-height: 780px;
    border-radius: 24px;
  }

  .panel-grid {
    grid-template-columns: 1fr;
  }

  .category-grid,
  .edu-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .search-row {
    grid-template-columns: 1fr;
  }

  .composer {
    grid-template-columns: 1fr;
  }

  .screen[data-view="messages"] .composer {
    grid-template-columns: minmax(0, 1fr) 112px;
    align-items: end;
  }

  .screen[data-view="messages"] .composer button {
    min-height: 54px;
  }

  .dual-field-row {
    grid-template-columns: 1fr;
  }

  .btn-dark,
  .btn-teal,
  .btn-light,
  .search-row button,
  .composer button,
  .copy-btn {
    min-height: 42px;
  }

  .fab-btn {
    right: 12px;
    bottom: 84px;
  }

  .detail-sheet {
    left: 8px;
    right: 8px;
    bottom: 66px;
    max-height: 68%;
  }

  .post-detail-sheet {
    left: 8px;
    right: 8px;
    bottom: 66px;
    max-height: 68%;
  }

  .fullpage {
    inset: 0;
  }

  .comment-sheet {
    left: 8px;
    right: 8px;
    bottom: 66px;
    max-height: 72%;
  }

  .edu-sheet {
    left: 8px;
    right: 8px;
    bottom: 66px;
    max-height: 74%;
  }

  .subpage-sheet {
    grid-template-rows: auto minmax(0, 1fr) auto;
  }

  .subpage-sheet.subpage-list-mode {
    grid-template-rows: auto auto minmax(0, 1fr) auto;
  }

  .comment-form {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-16px);
  }
}

@keyframes floatX {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(14px);
  }
}

@keyframes revealIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes screenIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translate(-50%, 8px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

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

@keyframes focusPulse {
  0% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-2px);
  }
  100% {
    transform: translateY(0);
  }
}