.workbench-section {
  position: relative;
  z-index: 3;
  padding: 86px 24px 104px;
  color: #edf8f2;
  background: #080d0c;
  border-top: 1px solid rgba(120, 248, 234, .16);
  border-bottom: 1px solid rgba(246, 204, 115, .12);
  scroll-margin-top: 68px;
}

#studyApp [hidden] {
  display: none !important;
}

.workbench-intro {
  width: min(1400px, 100%);
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .7fr);
  gap: 42px;
  align-items: end;
}

.workbench-intro h2 {
  margin: 8px 0 0;
  max-width: 760px;
  font-size: clamp(30px, 4vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}

.workbench-intro p {
  margin: 0;
  color: #9fb3a8;
  font-size: 16px;
}

.study-app {
  width: min(1400px, 100%);
  min-height: 760px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(213, 239, 226, .15);
  border-radius: 8px;
  background: #0c1210;
  box-shadow: 0 36px 90px rgba(0, 0, 0, .52);
}

.app-sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(213, 239, 226, .11);
  background: #090e0d;
}

.app-sidebar-head {
  min-height: 92px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(213, 239, 226, .08);
}

.app-sidebar-head strong,
.app-sidebar-head span {
  display: block;
}

.app-sidebar-head strong {
  font-size: 15px;
}

.app-sidebar-head div > span {
  margin-top: 3px;
  color: #7f9489;
  font-size: 12px;
}

.app-signal {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border: 2px solid #80f0c0;
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(128, 240, 192, .48);
}

.app-nav {
  padding: 14px 10px;
  display: grid;
  gap: 4px;
}

.app-nav-item {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: #8ea198;
  cursor: pointer;
  text-align: left;
  font-size: 14px;
  font-weight: 760;
}

.app-nav-item > span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(213, 239, 226, .13);
  border-radius: 6px;
  color: #a7bbb1;
  font-size: 12px;
}

.app-nav-item:hover,
.app-nav-item.active {
  border-color: rgba(128, 240, 192, .18);
  background: rgba(128, 240, 192, .08);
  color: #f4fff8;
}

.app-nav-item.active > span {
  border-color: #80f0c0;
  background: #80f0c0;
  color: #07100d;
}

.app-sidebar-foot {
  margin-top: auto;
  min-height: 88px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(213, 239, 226, .08);
  color: #7f9489;
  font-size: 12px;
}

.app-sidebar-foot strong {
  color: #f6cc73;
  font-size: 23px;
}

.app-body {
  min-width: 0;
  background: #101614;
}

.app-topbar {
  min-height: 92px;
  padding: 18px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(213, 239, 226, .09);
  background: rgba(16, 22, 20, .92);
}

.app-topbar h3,
.list-toolbar h4,
.profile-section h4,
.membership-section h4 {
  margin: 2px 0 0;
  letter-spacing: 0;
}

.app-topbar h3 {
  font-size: 21px;
}

.app-overline {
  color: #80f0c0;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.8px;
}

.service-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #8ea198;
  font-size: 12px;
}

.service-state > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f6cc73;
  box-shadow: 0 0 12px rgba(246, 204, 115, .48);
}

.service-state.online > span {
  background: #80f0c0;
  box-shadow: 0 0 12px rgba(128, 240, 192, .54);
}

.service-state.error > span {
  background: #ff7a9d;
}

.app-content {
  min-height: 668px;
}

.app-view {
  display: none;
  min-height: 668px;
  padding: 26px;
}

.app-view.active {
  display: block;
}

.trainer-toolbar,
.list-toolbar,
.answer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.trainer-toolbar {
  min-height: 52px;
  margin-bottom: 18px;
}

.segmented {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid rgba(213, 239, 226, .12);
  border-radius: 8px;
  background: #0a100e;
}

.segmented button {
  min-height: 34px;
  padding: 0 13px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #7f9489;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.segmented button.active {
  background: #e9fff4;
  color: #07100d;
}

.exam-clock {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin-left: auto;
  color: #7f9489;
  font-size: 11px;
}

.exam-clock strong {
  color: #f6cc73;
  font-variant-numeric: tabular-nums;
  font-size: 19px;
}

.switch-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #a8b9b0;
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
}

.switch-row input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-row > span {
  position: relative;
  width: 32px;
  height: 18px;
  flex: 0 0 auto;
  border: 1px solid rgba(213, 239, 226, .2);
  border-radius: 9px;
  background: #060a09;
}

.switch-row > span::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #708178;
  transition: transform .18s ease, background .18s ease;
}

.switch-row input:checked + span {
  border-color: rgba(128, 240, 192, .58);
  background: rgba(128, 240, 192, .12);
}

.switch-row input:checked + span::after {
  transform: translateX(14px);
  background: #80f0c0;
}

.trainer-grid {
  min-height: 554px;
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(420px, 1.28fr);
  border: 1px solid rgba(213, 239, 226, .11);
  border-radius: 8px;
  overflow: hidden;
}

.question-pane,
.writing-pane {
  min-width: 0;
  padding: 24px;
}

.question-pane {
  display: flex;
  flex-direction: column;
  background: #0b110f;
  border-right: 1px solid rgba(213, 239, 226, .11);
}

.writing-pane {
  display: flex;
  flex-direction: column;
  background: #131b18;
}

.pane-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.pane-head h4 {
  margin: 5px 0 0;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: 0;
}

.question-category {
  display: inline-block;
  color: #80f0c0;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.icon-command {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(213, 239, 226, .15);
  border-radius: 7px;
  background: transparent;
  color: #d9eee3;
  cursor: pointer;
  font-size: 21px;
}

.icon-command:hover,
.text-command:hover {
  border-color: rgba(128, 240, 192, .52);
  color: #80f0c0;
}

.question-copy {
  margin: 30px 0 20px;
  color: #d9e7e0;
  font-size: 17px;
  line-height: 1.92;
  white-space: pre-wrap;
}

.text-command,
.submit-command {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 850;
}

.text-command {
  width: fit-content;
  border: 1px solid rgba(213, 239, 226, .16);
  background: transparent;
  color: #c6d7ce;
}

.submit-command {
  border: 1px solid #80f0c0;
  background: #80f0c0;
  color: #06100c;
}

.submit-command:hover {
  background: #a3ffda;
}

.submit-command:disabled,
.text-command:disabled {
  opacity: .46;
  cursor: wait;
}

.custom-question {
  margin-top: 16px;
}

.custom-question > span {
  display: block;
  margin-bottom: 7px;
  color: #8ea198;
  font-size: 12px;
}

.custom-question textarea,
.profile-section textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid rgba(213, 239, 226, .14);
  border-radius: 7px;
  outline: 0;
  background: #070c0a;
  color: #edf8f2;
  padding: 12px;
  font: inherit;
}

.custom-question textarea:focus,
.profile-section textarea:focus,
#answerInput:focus {
  border-color: rgba(128, 240, 192, .52);
}

.question-meta {
  margin-top: auto;
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #65786e;
  font-size: 11px;
}

.word-count {
  color: #7f9489;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.word-count.warning {
  color: #f6cc73;
}

#answerInput {
  width: 100%;
  min-height: 390px;
  flex: 1 1 auto;
  margin: 18px 0;
  resize: none;
  border: 0;
  border-bottom: 1px solid rgba(213, 239, 226, .12);
  outline: 0;
  background: transparent;
  color: #f4fbf7;
  font: 16px/2 "Noto Serif SC", "Songti SC", SimSun, serif;
  letter-spacing: 0;
}

#answerInput::placeholder,
.profile-section textarea::placeholder,
.custom-question textarea::placeholder {
  color: #5f7168;
}

.answer-actions > div {
  display: flex;
  align-items: center;
  gap: 9px;
}

.submit-progress {
  margin-top: 15px;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: #a8b9b0;
  font-size: 12px;
}

.submit-progress > span {
  width: 15px;
  height: 15px;
  border: 2px solid rgba(128, 240, 192, .2);
  border-top-color: #80f0c0;
  border-radius: 50%;
  animation: app-spin .8s linear infinite;
}

@keyframes app-spin { to { transform: rotate(360deg); } }

.empty-state {
  min-height: 610px;
  display: grid;
  place-content: center;
  justify-items: start;
  max-width: 560px;
  margin: 0 auto;
}

.empty-state > span {
  color: #80f0c0;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.8px;
}

.empty-state h4 {
  margin: 10px 0 6px;
  font-size: 34px;
  letter-spacing: 0;
}

.empty-state p {
  margin: 0 0 22px;
  color: #8ea198;
}

.report-head {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  align-items: center;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(213, 239, 226, .1);
}

.score-dial {
  width: 160px;
  height: 160px;
  display: grid;
  place-content: center;
  justify-items: center;
  border: 1px solid rgba(128, 240, 192, .28);
  border-radius: 50%;
  box-shadow: inset 0 0 40px rgba(128, 240, 192, .08);
}

.score-dial strong {
  font-size: 52px;
  line-height: 1;
  color: #f6cc73;
}

.score-dial span {
  margin-top: 7px;
  color: #758980;
  font-size: 11px;
}

.report-summary h4 {
  margin: 6px 0 10px;
  font-size: 26px;
  letter-spacing: 0;
}

.report-summary p {
  margin: 0;
  color: #a8b9b0;
}

.dimension-grid,
.profile-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.dimension-grid {
  margin: 22px 0;
}

.dimension-item,
.profile-stat {
  min-height: 92px;
  padding: 15px;
  border: 1px solid rgba(213, 239, 226, .1);
  border-radius: 7px;
  background: #0b110f;
}

.dimension-item span,
.profile-stat span {
  display: block;
  color: #74877d;
  font-size: 11px;
}

.dimension-item strong,
.profile-stat strong {
  display: block;
  margin-top: 6px;
  color: #eaf8f0;
  font-size: 24px;
}

.dimension-item p {
  margin: 7px 0 0;
  color: #84988e;
  font-size: 12px;
  line-height: 1.5;
}

.report-columns,
.profile-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.report-section,
.profile-section,
.membership-section {
  padding: 20px;
  border: 1px solid rgba(213, 239, 226, .1);
  border-radius: 7px;
  background: #0b110f;
}

.report-section h5 {
  margin: 0 0 12px;
  font-size: 16px;
}

.report-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.report-list li {
  position: relative;
  padding: 9px 0 9px 18px;
  color: #a8b9b0;
  border-top: 1px solid rgba(213, 239, 226, .07);
  font-size: 13px;
}

.report-list li::before {
  content: "";
  position: absolute;
  top: 17px;
  left: 1px;
  width: 6px;
  height: 6px;
  border: 1px solid #80f0c0;
}

.improvement-list {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.improvement-item {
  padding: 14px;
  border-left: 2px solid #f6cc73;
  background: #0b110f;
}

.improvement-item del,
.improvement-item span {
  display: block;
}

.improvement-item del {
  color: #7f9489;
  font-size: 12px;
}

.improvement-item span {
  margin-top: 6px;
  color: #dfeee6;
  font-size: 13px;
}

.model-answer {
  margin-top: 16px;
  padding: 20px;
  border: 1px solid rgba(246, 204, 115, .22);
  border-radius: 7px;
  background: rgba(246, 204, 115, .04);
}

.model-answer summary {
  cursor: pointer;
  color: #f6cc73;
  font-weight: 850;
}

.model-answer p {
  margin: 14px 0 0;
  color: #cad9d1;
  white-space: pre-wrap;
}

.daily-lead {
  min-height: 220px;
  padding: 26px;
  border-left: 3px solid #80f0c0;
  background: #0a100e;
}

.daily-lead h4 {
  margin: 8px 0;
  font-size: 28px;
  letter-spacing: 0;
}

.daily-lead p {
  max-width: 880px;
  color: #9eb1a7;
}

.daily-audio {
  width: min(560px, 100%);
  height: 38px;
  margin-top: 15px;
}

.daily-script {
  margin-top: 14px;
  color: #82968c;
  font-size: 13px;
}

.daily-script summary {
  cursor: pointer;
  color: #c9d9d1;
}

.daily-script p {
  max-height: 260px;
  overflow: auto;
  padding-right: 10px;
  white-space: pre-wrap;
}

.content-switcher {
  margin: 22px 0 16px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.content-item {
  min-height: 160px;
  padding: 17px;
  border: 1px solid rgba(213, 239, 226, .1);
  border-radius: 7px;
  background: #0b110f;
  cursor: pointer;
}

.content-item:hover {
  border-color: rgba(128, 240, 192, .38);
  transform: translateY(-2px);
}

.content-item span {
  color: #80f0c0;
  font-size: 10px;
  font-weight: 900;
}

.content-item h5 {
  margin: 7px 0 6px;
  font-size: 16px;
  letter-spacing: 0;
}

.content-item p {
  margin: 0;
  color: #83978d;
  font-size: 12px;
  line-height: 1.65;
}

.content-item button {
  margin-top: 13px;
}

.list-toolbar {
  min-height: 56px;
  margin-bottom: 18px;
}

.list-toolbar h4,
.profile-section h4,
.membership-section h4 {
  font-size: 20px;
}

.ranking-list,
.history-list {
  border-top: 1px solid rgba(213, 239, 226, .1);
}

.ranking-row,
.history-row {
  min-height: 68px;
  display: grid;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid rgba(213, 239, 226, .08);
}

.ranking-row {
  grid-template-columns: 48px minmax(0, 1fr) 110px 90px;
}

.history-row {
  grid-template-columns: 70px minmax(0, 1fr) 150px 90px;
  cursor: pointer;
}

.ranking-row:hover,
.history-row:hover {
  background: rgba(128, 240, 192, .035);
}

.rank-number {
  color: #6e8278;
  font: 850 16px/1 monospace;
}

.ranking-row:nth-child(-n+3) .rank-number {
  color: #f6cc73;
}

.ranking-row strong,
.history-row strong {
  font-size: 14px;
}

.ranking-row span,
.history-row span {
  color: #74877d;
  font-size: 12px;
}

.rank-score,
.history-score {
  color: #80f0c0;
  font-size: 20px;
  font-weight: 900;
}

.history-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.history-summary > div {
  padding: 16px;
  border: 1px solid rgba(213, 239, 226, .1);
  border-radius: 7px;
  background: #0b110f;
}

.history-summary span {
  display: block;
  color: #74877d;
  font-size: 11px;
}

.history-summary strong {
  display: block;
  margin-top: 5px;
  font-size: 24px;
}

.profile-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 14px;
}

.profile-columns {
  margin-bottom: 14px;
}

.profile-section textarea {
  margin: 14px 0 10px;
}

.streak-display {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.streak-display strong {
  color: #f6cc73;
  font-size: 58px;
  line-height: 1;
}

.streak-display span {
  margin-top: 8px;
  color: #74877d;
  font-size: 12px;
}

.badge-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}

.badge-item {
  min-height: 56px;
  display: grid;
  place-content: center;
  text-align: center;
  border: 1px solid rgba(213, 239, 226, .09);
  border-radius: 6px;
  color: #5e7067;
  font-size: 10px;
}

.badge-item.unlocked {
  border-color: rgba(246, 204, 115, .36);
  color: #f6cc73;
  background: rgba(246, 204, 115, .05);
}

.membership-section {
  margin-top: 14px;
}

.membership-section .list-toolbar > span {
  color: #74877d;
  font-size: 12px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.plan-item {
  min-height: 140px;
  padding: 15px;
  border: 1px solid rgba(213, 239, 226, .1);
  border-radius: 7px;
}

.plan-item span,
.plan-item strong,
.plan-item small {
  display: block;
}

.plan-item span {
  color: #80f0c0;
  font-size: 10px;
}

.plan-item strong {
  margin: 7px 0;
  font-size: 24px;
}

.plan-item small {
  color: #758980;
}

.loading-line {
  width: 100%;
  height: 2px;
  margin: 28px 0;
  overflow: hidden;
  background: rgba(128, 240, 192, .1);
}

.loading-line::after {
  content: "";
  display: block;
  width: 28%;
  height: 100%;
  background: #80f0c0;
  animation: app-load 1.2s ease-in-out infinite;
}

@keyframes app-load {
  from { transform: translateX(-120%); }
  to { transform: translateX(460%); }
}

.app-notice {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  max-width: min(420px, calc(100vw - 44px));
  padding: 13px 16px;
  border: 1px solid rgba(128, 240, 192, .28);
  border-radius: 7px;
  background: #eafff4;
  color: #07100d;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .38);
  font-size: 13px;
  font-weight: 760;
}

.app-notice.error {
  border-color: #ff7a9d;
  background: #ffe8ee;
  color: #3a0715;
}

.content-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 32px));
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(128, 240, 192, .24);
  border-radius: 8px;
  background: #0d1412;
  color: #edf8f2;
}

.content-dialog::backdrop {
  background: rgba(0, 0, 0, .72);
  backdrop-filter: blur(6px);
}

.dialog-head {
  min-height: 64px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(213, 239, 226, .1);
}

.dialog-head h4 {
  margin: 0;
  font-size: 18px;
}

.dialog-body {
  max-height: calc(100vh - 130px);
  padding: 20px;
  overflow: auto;
  color: #b5c6bd;
}

.dialog-body h5 {
  margin: 18px 0 6px;
  color: #eaf8f0;
  font-size: 15px;
}

.dialog-body p {
  white-space: pre-wrap;
}

@media (max-width: 1100px) {
  .study-app { grid-template-columns: 190px minmax(0, 1fr); }
  .trainer-grid { grid-template-columns: minmax(250px, .78fr) minmax(360px, 1.22fr); }
  .content-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dimension-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .workbench-section { padding: 64px 14px 78px; }
  .workbench-intro { grid-template-columns: 1fr; gap: 14px; }
  .study-app { display: block; min-height: 0; }
  .app-sidebar { border-right: 0; border-bottom: 1px solid rgba(213, 239, 226, .11); }
  .app-sidebar-head { min-height: 68px; }
  .app-nav { display: flex; overflow-x: auto; padding: 8px; scrollbar-width: none; }
  .app-nav::-webkit-scrollbar { display: none; }
  .app-nav-item { width: auto; min-width: max-content; min-height: 42px; }
  .app-sidebar-foot { display: none; }
  .app-topbar { min-height: 74px; padding: 14px 16px; }
  .app-view { min-height: 0; padding: 16px; }
  .trainer-grid { display: block; }
  .question-pane { min-height: 330px; border-right: 0; border-bottom: 1px solid rgba(213, 239, 226, .11); }
  .writing-pane { min-height: 500px; }
  #answerInput { min-height: 330px; }
  .report-columns,
  .profile-columns { grid-template-columns: 1fr; }
  .report-head { grid-template-columns: 140px 1fr; }
  .score-dial { width: 130px; height: 130px; }
  .profile-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .workbench-intro h2 { font-size: 32px; }
  .app-sidebar-head { display: none; }
  .app-nav-item { padding: 0 10px; font-size: 12px; }
  .app-nav-item > span { display: none; }
  .app-topbar h3 { font-size: 18px; }
  .service-state b { display: none; }
  .trainer-toolbar { align-items: flex-start; flex-wrap: wrap; }
  .exam-clock { order: 3; margin-left: 0; }
  .trainer-grid { border-left: 0; border-right: 0; border-radius: 0; }
  .question-pane,
  .writing-pane { padding: 18px; }
  .pane-head h4 { font-size: 18px; }
  .question-copy { font-size: 15px; }
  .answer-actions { align-items: stretch; flex-direction: column; }
  .answer-actions > div { width: 100%; }
  .answer-actions .submit-command { flex: 1; }
  .content-grid,
  .history-summary,
  .dimension-grid { grid-template-columns: 1fr; }
  .ranking-row { grid-template-columns: 32px minmax(0, 1fr) 58px; }
  .ranking-row > span:last-child { display: none; }
  .history-row { grid-template-columns: 54px minmax(0, 1fr) 68px; }
  .history-row > span:nth-last-child(2) { display: none; }
  .report-head { grid-template-columns: 1fr; }
  .score-dial { width: 118px; height: 118px; }
  .score-dial strong { font-size: 42px; }
  .plan-grid { grid-template-columns: 1fr; }
  .badge-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .app-notice { right: 12px; bottom: 12px; max-width: calc(100vw - 24px); }
}

@media (prefers-reduced-motion: reduce) {
  .submit-progress > span,
  .loading-line::after { animation: none; }
  .content-item { transition: none; }
}