/* Native frosted-glass approximation, preserving the campus brand and backdrop. */
.chat-scroll.scroll-physics,
.week-glance.scroll-physics,
.conversation-overview.scroll-physics {
  --scroll-scale: 1;
  --scroll-pull: 0px;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: auto;
  scrollbar-width: auto;
  scrollbar-color: auto;
}
.scroll-physics::-webkit-scrollbar { width: 5px; height: 5px; }
.scroll-physics::-webkit-scrollbar-track { background: transparent; }
.scroll-physics::-webkit-scrollbar-thumb { background: #dbeef866; border-radius: 99px; }
.scroll-physics:hover::-webkit-scrollbar-thumb { background: #eaf7ff99; }
.scroll-physics::-webkit-scrollbar-button { display: none; width: 0; height: 0; }
.chat-scroll.scroll-physics > *,
.week-glance.scroll-physics > *,
.conversation-overview.scroll-physics > .today-overview {
  transform: translateY(var(--scroll-pull)) scaleX(var(--scroll-scale));
  transform-origin: center;
}
@supports not selector(::-webkit-scrollbar) {
  .chat-scroll.scroll-physics,
  .week-glance.scroll-physics,
  .conversation-overview.scroll-physics { scrollbar-width: thin; scrollbar-color: #dbeef866 transparent; }
}
@media (prefers-reduced-motion: reduce) {
  .chat-scroll.scroll-physics > *,
  .week-glance.scroll-physics > *,
  .conversation-overview.scroll-physics > .today-overview { transform: none; }
}
:root {
  --refine-surface: rgba(15, 27, 36, 0.72);
  --refine-soft: rgba(255, 255, 255, 0.065);
  --refine-border: rgba(224, 240, 248, 0.24);
  --refine-text: #f4f8fb;
  --refine-muted: #c2ced6;
  --refine-event: #264957;
  --refine-course: #304652;
  --refine-conflict: #663e46;
}
html[data-background-mode="day"] {
  --refine-surface: rgba(20, 43, 55, 0.77);
  --refine-soft: rgba(255, 255, 255, 0.09);
  --refine-border: rgba(237, 249, 255, 0.36);
  --refine-muted: #d3e0e8;
  --refine-event: #28515f;
  --refine-course: #3a5360;
  --refine-conflict: #744950;
}
.chat-layout {
  display: grid;
  grid-template-columns: minmax(0, 850px);
  justify-content: center;
  gap: 28px;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  min-height: 0;
}
.chat-layout .chat-page {
  width: 100%;
  max-width: none;
  margin: 0;
  min-width: 0;
}
.chat-layout .chat-scroll {
  padding: 0 4px 16px;
}
.today-overview,
.week-glance,
.planner-week,
.knowledge-card,
.knowledge-empty,
.knowledge-loading {
  color: var(--refine-text);
  background: var(--refine-surface);
  border: 1px solid var(--refine-border);
  border-radius: 22px;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow:
    inset 0 1px 0 #ffffff18,
    0 12px 35px #0617221a;
}
.today-overview {
  padding: 26px 28px;
}
.overview-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.overview-heading .micro {
  margin-bottom: 6px;
  color: var(--refine-muted);
  font-size: 10px;
  letter-spacing: 1.2px;
}
.overview-heading h1 {
  font-size: 28px;
  letter-spacing: -0.5px;
  line-height: 1.4;
}
.overview-heading .pixel {
  font-size: 25px;
  line-height: 1.15;
  opacity: 0.7;
  white-space: nowrap;
}
.overview-label {
  display: block;
  color: var(--refine-muted);
  font-size: 12px;
  margin-bottom: 8px;
}
.next-event {
  padding: 0 0 21px;
}
.next-event-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  text-align: left;
  border: 0;
  border-radius: 12px;
  padding: 0;
  background: none;
  color: var(--refine-text);
  min-height: 60px;
}
.next-event-button:hover {
  background: var(--refine-soft);
}
.next-event-button > span {
  font-size: 25px;
}
.next-event h2,
.overview-empty h2 {
  font-size: 21px;
  line-height: 1.5;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.next-event p,
.overview-empty p {
  color: var(--refine-muted);
  font-size: 13px;
  margin-top: 5px;
  line-height: 1.7;
}
.overview-counts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--refine-border);
  border-bottom: 1px solid var(--refine-border);
  padding: 15px 0;
  margin-bottom: 19px;
}
.overview-counts button {
  border: 0;
  border-radius: 10px;
  background: none;
  padding: 3px 12px;
  text-align: left;
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-height: 44px;
}
.overview-counts button + button {
  border-left: 1px solid var(--refine-border);
  border-radius: 0;
}
.overview-counts strong {
  font-size: 27px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.overview-counts span {
  font-size: 11px;
  color: var(--refine-muted);
}
.free-slots > .row {
  justify-content: space-between;
  gap: 10px;
}
.free-slots h3 {
  font-size: 13px;
  font-weight: 500;
}
.free-slots small {
  font-size: 11px;
  color: var(--refine-muted);
  line-height: 1.6;
}
.free-slots > small {
  display: block;
  margin-top: 12px;
}
.free-slots p {
  font-size: 13px;
  color: var(--refine-muted);
  margin-top: 9px;
}
.free-slot-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.free-slot-list button {
  padding: 8px 12px;
  min-height: 44px;
  border-color: var(--refine-border);
  font-size: 12px;
  background: var(--refine-soft);
  color: var(--refine-text);
}
.free-slot-list small {
  margin-left: 8px;
}
.overview-overdue {
  margin-top: 16px;
  border-top: 1px solid var(--refine-border);
  padding-top: 10px;
  color: var(--refine-muted);
  font-size: 12px;
}
.overview-overdue button {
  margin-left: 8px;
  padding: 7px 10px;
  min-height: 44px;
  font-size: 12px;
}
.overview-empty .row {
  margin-top: 21px;
}
.home-shortcuts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 13px;
}
.home-shortcuts .suggestion {
  min-height: 108px;
  margin: 0;
  padding: 16px;
  text-align: left;
  border-radius: 17px;
  background: var(--refine-surface);
  border-color: var(--refine-border);
  color: var(--refine-text);
}
.home-shortcuts .suggestion svg {
  width: 20px;
  height: 20px;
  margin-bottom: 10px;
}
.home-shortcuts .suggestion strong {
  font-size: 13px;
  font-weight: 500;
}
.home-shortcuts .suggestion small {
  font-size: 10px;
  color: var(--refine-muted);
}
.week-glance {
  display: none;
  min-height: 0;
  overflow: auto;
  padding: 24px 20px;
  align-self: start;
  width: 100%;
  max-height: 100%;
  scrollbar-width: thin;
}
.glance-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.glance-heading .micro {
  font-size: 9px;
  color: var(--refine-muted);
}
.glance-heading h2 {
  font-size: 18px;
  margin-top: 8px;
  font-weight: 500;
}
.glance-heading button {
  min-width: 44px;
  min-height: 44px;
  padding: 8px;
}
.glance-dates {
  font-size: 10px;
  color: var(--refine-muted);
  margin-top: 12px;
}
.glance-days {
  margin: 14px 0 18px;
}
.glance-day {
  display: grid;
  grid-template-columns: 37px minmax(0, 1fr) 22px;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 70px;
  border: 0;
  border-bottom: 1px solid var(--refine-border);
  border-radius: 0;
  text-align: left;
  padding: 11px 3px;
  background: none;
}
.glance-day.is-today {
  background: var(--refine-soft);
  border-radius: 9px;
}
.glance-day span {
  font-size: 12px;
  min-width: 0;
}
.glance-day strong {
  font-size: 12px;
  font-weight: 500;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.glance-day small {
  display: block;
  font-size: 10px;
  color: var(--refine-muted);
  margin-top: 2px;
}
.glance-day em {
  font-size: 12px;
  font-style: normal;
  color: var(--refine-muted);
  text-align: right;
}
.week-glance > .row {
  gap: 7px;
}
.week-glance > .row button {
  font-size: 11px;
  padding: 9px 11px;
  min-height: 44px;
}
.refinement-calendar,
.refinement-module {
  max-width: 1320px;
  margin: 0 auto;
}
.refinement-calendar .section-head {
  margin-bottom: 20px;
}
.planner-week {
  padding: 20px;
  overflow: hidden;
}
.week-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.week-toolbar h2 {
  font-size: 18px;
  letter-spacing: 0.1px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.week-toolbar h2 span {
  color: var(--refine-muted);
}
.week-toolbar p {
  font-size: 11px;
  color: var(--refine-muted);
  margin-top: 6px;
}
.week-toolbar button {
  min-height: 44px;
  min-width: 44px;
  padding: 7px 13px;
}
.week-toolbar .row {
  flex-wrap: nowrap;
  gap: 7px;
}
.week-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--refine-border);
  padding: 12px 0 18px;
  font-size: 12px;
  color: var(--refine-muted);
}
.week-actions p {
  flex: 1 1 260px;
}
.week-actions button {
  min-height: 44px;
  font-size: 12px;
}
.week-scroll-hint {
  font-size: 11px;
  color: var(--refine-muted);
  margin-bottom: 9px;
}
.planner-scroll {
  overflow: auto;
  max-height: 64vh;
  border: 1px solid var(--refine-border);
  border-radius: 14px;
  scrollbar-width: thin;
  scrollbar-color: #94a8b5 transparent;
  overscroll-behavior: contain;
  position: relative;
}
.planner-grid,
.week-return-grid {
  min-width: 910px;
  position: relative;
  background: #132933;
  transform-origin: center top;
}
.week-return-snapshot {
  position: absolute;
  overflow: hidden;
  pointer-events: none;
  z-index: 8;
  border: 0;
  border-radius: 0;
  scrollbar-width: none;
}
.week-return-snapshot::-webkit-scrollbar {
  display: none;
}
.planner-head,
.planner-untimed,
.planner-body {
  display: grid;
  grid-template-columns: 52px repeat(7, minmax(0, 1fr));
}
.planner-head {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #203641;
  border-bottom: 1px solid var(--refine-border);
}
.planner-day-heading {
  padding: 10px 5px;
  min-height: 69px;
  position: relative;
  text-align: center;
  border-left: 1px solid #ffffff12;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.planner-day-heading span {
  font-size: 10px;
  color: var(--refine-muted);
}
.planner-day-heading strong {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
}
.planner-day-heading.is-today strong {
  border-radius: 6px;
  background: #edf5fa;
  color: #1d3948;
  padding: 0 9px;
}
.planner-day-heading small {
  position: absolute;
  right: 6px;
  top: 11px;
  font-size: 9px;
  color: #d7eaf7;
}
.time-heading {
  font-size: 10px;
  color: var(--refine-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.planner-untimed {
  border-bottom: 1px solid var(--refine-border);
  background: #1b313b;
}
.untimed-day {
  border-left: 1px solid #ffffff12;
  min-height: 45px;
  padding: 5px 4px;
  color: #9daeb8;
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: center;
  font-size: 12px;
}
.untimed-task {
  border-radius: 7px;
  padding: 7px 6px;
  min-height: 36px;
  font-size: 10px;
  line-height: 1.4;
  text-align: left;
  background: #344954;
  border: 1px solid #9dafb54a;
  overflow-wrap: anywhere;
  color: #f5fafc;
}
.planner-body {
  position: relative;
  margin-bottom: 15px;
}
.planner-hours {
  position: sticky;
  left: 0;
  z-index: 3;
  background: #18303c;
}
.planner-hours > span {
  position: absolute;
  right: 7px;
  transform: translateY(-50%);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  color: #c3d4df;
  background: #18303c;
  padding: 0 2px;
}
.planner-hours > span:first-child {
  transform: translateY(1px);
}
.planner-day {
  position: relative;
  min-width: 0;
  border-left: 1px solid #ffffff12;
}
.planner-day.is-today {
  background: #effaff05;
}
.planner-rule {
  position: absolute;
  left: 0;
  right: 0;
  border-top: 1px solid #ffffff12;
  pointer-events: none;
}
.planner-event {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
  padding: 6px 7px;
  min-height: 24px;
  border-radius: 7px;
  border: 1px solid #9ec2d26b;
  background: var(--refine-event);
  border-left: 3px solid #91bdcf;
  overflow: hidden;
  color: #f5f9fb;
  line-height: 1.35;
  z-index: 1;
  transition: filter 0.15s;
}
.planner-event:hover,
.planner-event:focus-visible {
  filter: brightness(1.22);
  z-index: 4;
}
.planner-event-time {
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.planner-event strong {
  font-size: 11px;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.planner-event small {
  font-size: 9px;
  color: #e0eaf0;
}
.planner-event.is-course {
  background: var(--refine-course);
  border-left-color: #cad8dd;
}
.planner-event.has-conflict {
  background: var(--refine-conflict);
  border-color: #e2b0b5;
  border-left-color: #f2b3ba;
}
.event-state {
  font-size: 9px;
  color: #fff1f2;
}
.planner-event.is-done,
.untimed-task.is-done {
  opacity: 0.6;
}
.planner-event.is-done strong,
.untimed-task.is-done {
  text-decoration: line-through;
}
.planner-now {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  border-top: 1px solid #f4cba2;
  pointer-events: none;
}
.planner-now:before {
  content: "";
  position: absolute;
  left: -3px;
  top: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f4cba2;
}
.week-legend {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: 10px;
  color: var(--refine-muted);
}
.week-legend span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.week-legend i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: #91bdcf;
}
.week-legend i.course {
  background: #cad8dd;
}
.week-legend i.conflict {
  background: #f2b3ba;
}
.week-legend small {
  margin-left: auto;
}
.knowledge-school {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 21px;
}
.knowledge-school h2 {
  font-size: 22px;
  font-weight: 500;
}
.knowledge-school p {
  font-size: 12px;
  color: #d0dce5;
  margin-top: 4px;
}
.knowledge-school button {
  min-height: 44px;
  flex-shrink: 0;
}
.knowledge-tools {
  display: flex;
  gap: 15px;
  align-items: end;
  margin: 0 0 18px;
  flex-wrap: wrap;
}
.knowledge-tools label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: #d9e3e9;
}
.knowledge-tools label:first-child {
  flex: 1 1 230px;
}
.knowledge-tools input,
.knowledge-tools select {
  border: 1px solid var(--refine-border);
  border-radius: 12px;
  background: var(--refine-surface);
  color: var(--refine-text);
  padding: 10px 13px;
  min-height: 44px;
  font-size: 13px;
}
.knowledge-tools select {
  min-width: 140px;
}
.knowledge-tools input::placeholder {
  color: var(--refine-muted);
}
.knowledge-tools > small {
  font-size: 10px;
  color: #d0dce5;
  align-self: center;
}
.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.knowledge-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
}
.knowledge-card-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.knowledge-card .badge {
  font-size: 10px;
  line-height: 1.5;
  color: var(--refine-text);
  border-color: var(--refine-border);
}
.knowledge-stale {
  font-size: 10px;
  color: #f4d6bc;
}
.knowledge-card h2 {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
  margin: 13px 0 7px;
  overflow-wrap: anywhere;
}
.knowledge-card > p {
  font-size: 12px;
  color: var(--refine-muted);
  line-height: 1.85;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.knowledge-card dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px 15px;
  margin: 20px 0;
}
.knowledge-card dl > div {
  display: flex;
  flex-direction: column;
  font-size: 10px;
  gap: 2px;
}
.knowledge-card dt {
  color: var(--refine-muted);
}
.knowledge-card dd {
  margin: 0;
  color: var(--refine-text);
  font-variant-numeric: tabular-nums;
}
.knowledge-card .knowledge-review-note {
  font-size: 11px;
  color: #f4d6bc;
  border-left: 2px solid #e2bb9b;
  padding-left: 10px;
  margin-bottom: 15px;
}
.knowledge-card footer {
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--refine-border);
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.knowledge-card footer > span {
  font-size: 10px;
  color: var(--refine-muted);
}
.knowledge-card footer .row {
  gap: 8px;
}
.knowledge-source,
.knowledge-card footer button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--refine-border);
  border-radius: 99px;
  font-size: 11px;
  color: var(--refine-text);
  background: var(--refine-soft);
  white-space: nowrap;
}
.knowledge-empty {
  padding: 30px;
  grid-column: 1/-1;
}
.knowledge-empty h3 {
  font-size: 19px;
  font-weight: 500;
}
.knowledge-empty p {
  font-size: 13px;
  color: var(--refine-muted);
  margin: 10px 0 20px;
  max-width: 65ch;
}
.knowledge-loading {
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.knowledge-loading span {
  display: block;
  height: 14px;
  width: 60%;
  background: #ffffff12;
  border-radius: 5px;
  animation: knowledge-pulse 1.4s ease-in-out infinite;
}
.knowledge-loading span:nth-child(2) {
  width: 84%;
}
.knowledge-loading span:nth-child(3) {
  width: 72%;
}
.knowledge-loading p {
  font-size: 12px;
  color: var(--refine-muted);
}
.evidence-link {
  color: #d1e9f5;
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}
.evidence-link:focus-visible {
  outline: 2px solid #d1e9f5;
  outline-offset: 3px;
}
.refinement-module .section-head p,
.refinement-calendar .section-head p {
  font-size: 12px;
}
.refinement-module .tabs,
.refinement-calendar .tabs {
  margin-bottom: 20px;
}
@keyframes knowledge-pulse {
  50% {
    opacity: 0.45;
  }
}
.free-slot-short {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--refine-border);
  border-radius: 99px;
  font-size: 12px;
  background: var(--refine-soft);
  color: var(--refine-muted);
}
.conversation-overview {
  flex-shrink: 0;
  margin-bottom: 12px;
  border: 1px solid var(--refine-border);
  border-radius: 16px;
  background: var(--refine-surface);
  color: var(--refine-text);
  overflow: auto;
  max-height: 44vh;
  scrollbar-width: thin;
}
.conversation-overview > summary {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 16px;
  min-height: 48px;
  cursor: pointer;
  background: #1a303ddf;
  border-radius: 15px;
  list-style: none;
}
.conversation-overview > summary::-webkit-details-marker {
  display: none;
}
.conversation-overview > summary:after {
  content: "⌄";
  margin-left: auto;
  font-size: 16px;
}
.conversation-overview[open] > summary:after {
  content: "⌃";
}
.conversation-overview > summary strong {
  font-size: 12px;
  white-space: nowrap;
  font-weight: 500;
}
.overview-summary-text {
  font-size: 11px;
  color: var(--refine-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.conversation-overview > .today-overview {
  border: 0;
  box-shadow: none;
  border-radius: 0;
  padding: 20px;
}
.conversation-overview .overview-heading {
  margin-bottom: 17px;
}
.conversation-overview .overview-heading h1 {
  font-size: 22px;
}
.conversation-overview .overview-heading .pixel {
  font-size: 19px;
}
@media (max-width: 720px) {
  .conversation-overview {
    max-height: 38vh;
    margin-bottom: 9px;
  }
  .conversation-overview > summary {
    padding: 11px 12px;
    gap: 10px;
  }
  .conversation-overview > summary strong {
    font-size: 11px;
  }
  .overview-summary-text {
    font-size: 10px;
  }
  .conversation-overview > .today-overview {
    padding: 16px;
  }
}
.refinement-calendar .section-head h1 {
  font-size: 30px;
}
.refinement-calendar .section-head .micro {
  font-size: 10px;
}
.refinement-calendar .section-head {
  margin-top: 0;
}
.refinement-calendar .section-head p {
  margin-top: 7px;
}
@media (max-width: 720px) {
  .topbar > .top-actions {
    gap: 5px;
    flex-shrink: 0;
  }
  .top-actions button[data-action="newchat"] {
    font-size: 0;
    min-width: 44px;
    width: 44px;
    height: 44px;
    padding: 0;
  }
  .top-actions button[data-action="newchat"]:after {
    content: "＋";
    font-size: 22px;
  }
  .top-actions button[data-space="history"] {
    min-width: 44px;
    width: 44px;
    height: 44px;
    padding: 4px;
    font-size: 11px;
    white-space: normal;
    line-height: 1.3;
  }
  .top-brand {
    min-width: 0;
  }
  .top-brand small {
    letter-spacing: 0.5px;
  }
  .refinement-calendar .section-head h1 {
    font-size: 24px;
  }
}
@media (min-width: 1200px) {
  .chat-layout {
    grid-template-columns: minmax(0, 850px) 300px;
  }
  .week-glance {
    display: block;
  }
  .chat-layout .today-overview {
    padding: 24px;
  }
  .chat-layout .overview-heading h1 {
    font-size: 27px;
  }
  .chat-layout .overview-heading .pixel {
    font-size: 23px;
  }
}
@media (max-width: 720px) {
  .chat-layout {
    display: block;
    height: 100%;
  }
  .today-overview {
    padding: 19px 17px;
    border-radius: 19px;
  }
  .overview-heading {
    margin-bottom: 19px;
    gap: 10px;
  }
  .overview-heading h1 {
    font-size: 23px;
  }
  .overview-heading .pixel {
    font-size: 19px;
  }
  .overview-heading .micro {
    font-size: 9px;
    letter-spacing: 0.6px;
  }
  .next-event h2,
  .overview-empty h2 {
    font-size: 18px;
  }
  .next-event p,
  .overview-empty p {
    font-size: 12px;
  }
  .next-event {
    padding-bottom: 17px;
  }
  .overview-counts {
    padding: 11px 0;
    gap: 0;
    margin-bottom: 16px;
  }
  .overview-counts button {
    padding: 2px 8px;
    flex-direction: column;
    gap: 0;
  }
  .overview-counts strong {
    font-size: 24px;
  }
  .overview-counts span {
    font-size: 10px;
    white-space: nowrap;
  }
  .free-slots h3 {
    font-size: 12px;
  }
  .free-slot-list {
    gap: 6px;
  }
  .free-slot-list button {
    padding: 8px 10px;
    font-size: 11px;
  }
  .free-slot-list small {
    font-size: 10px;
    margin-left: 5px;
  }
  .free-slots > small {
    font-size: 10px;
  }
  .home-shortcuts {
    gap: 7px;
    margin-top: 10px;
  }
  .home-shortcuts .suggestion {
    padding: 12px 10px;
    min-height: 90px;
    border-radius: 14px;
  }
  .home-shortcuts .suggestion svg {
    width: 18px;
    height: 18px;
    margin-bottom: 8px;
  }
  .home-shortcuts .suggestion strong {
    font-size: 11px;
  }
  .home-shortcuts .suggestion small {
    display: none;
  }
  .chat-layout .composer textarea {
    font-size: 16px;
    min-height: 46px;
  }
  .chat-layout .composer-controls button {
    min-height: 44px;
  }
  .chat-layout .composer-foot {
    font-size: 9px;
  }
  .refinement-calendar .section-head h1,
  .refinement-module .section-head h1 {
    font-size: 24px;
  }
  .refinement-calendar .section-head,
  .refinement-module .section-head {
    gap: 10px;
  }
  .refinement-calendar .section-head > button {
    min-height: 44px;
    font-size: 11px;
    padding: 9px 12px;
  }
  .refinement-calendar .tabs button,
  .refinement-module .tabs button {
    min-height: 44px;
  }
  .planner-week {
    padding: 13px 10px;
    border-radius: 18px;
  }
  .week-toolbar {
    gap: 12px;
    align-items: start;
    flex-wrap: wrap;
  }
  .week-toolbar h2 {
    font-size: 15px;
  }
  .week-toolbar p {
    font-size: 10px;
  }
  .week-toolbar .row {
    margin-left: auto;
  }
  .week-toolbar button {
    min-width: 44px;
    padding: 7px 10px;
    font-size: 12px;
  }
  .planner-scroll {
    max-height: 61vh;
    border-radius: 10px;
  }
  .planner-grid {
    min-width: 910px;
  }
  .planner-event {
    padding: 6px;
    min-height: 28px;
  }
  .untimed-task {
    min-height: 44px;
  }
  .week-legend {
    gap: 10px;
  }
  .week-legend small {
    margin-left: 0;
  }
  .knowledge-school {
    gap: 10px;
    align-items: start;
  }
  .knowledge-school h2 {
    font-size: 20px;
  }
  .knowledge-school p {
    font-size: 11px;
  }
  .knowledge-school button {
    padding: 9px 12px;
    font-size: 11px;
  }
  .knowledge-tools {
    gap: 11px;
  }
  .knowledge-tools label:first-child {
    flex-basis: 100%;
  }
  .knowledge-tools input,
  .knowledge-tools select {
    font-size: 16px;
  }
  .knowledge-tools > small {
    margin-left: auto;
  }
  .knowledge-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .knowledge-card {
    padding: 19px;
    border-radius: 18px;
  }
  .knowledge-card h2 {
    font-size: 17px;
  }
  .knowledge-empty {
    padding: 23px 19px;
  }
  .knowledge-empty h3 {
    font-size: 18px;
  }
  .top-actions .icon-button,
  .top-actions #background-toggle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    flex-basis: 44px;
  }
  .field input,
  .field select,
  .field textarea {
    font-size: 16px;
    min-height: 44px;
  }
}
@media (max-width: 380px) {
  .overview-heading .pixel {
    display: none;
  }
  .home-shortcuts .suggestion strong {
    font-size: 10px;
  }
  .knowledge-card footer {
    display: block;
  }
  .knowledge-card footer .row {
    margin-top: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .knowledge-loading span {
    animation: none;
  }
  .planner-event {
    transition: none;
  }
}
@media (max-width: 720px) {
  .top-actions button[data-space="history"] {
    font-size: 0;
  }
  .top-actions button[data-space="history"]:after {
    content: "记录";
    font-size: 11px;
    line-height: 1;
  }
}
@media (max-width: 720px) {
  .overview-heading {
    margin-bottom: 13px;
  }
  .next-event {
    padding-bottom: 12px;
  }
  .overview-counts {
    padding: 8px 0;
    margin-bottom: 12px;
  }
  .free-slots > small {
    margin-top: 8px;
  }
  .overview-overdue {
    margin-top: 10px;
  }
}
@media (prefers-reduced-transparency: reduce) {
  :root {
    --refine-surface: #182e3b;
  }
  .today-overview,
  .week-glance,
  .planner-week,
  .knowledge-card,
  .knowledge-empty,
  .knowledge-loading {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}