:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f4f7;
  --text: #182029;
  --muted: #697586;
  --line: #dce3ea;
  --accent: #24746b;
  --accent-2: #8b5d24;
  --danger: #a13a3a;
  --success: #2f7d4c;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
}

body.is-learning-expanded {
  overflow: hidden;
}

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

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(480px, 600px);
  height: 100vh;
  min-height: 0;
  overflow: hidden;
}

.workspace {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  font-weight: 720;
}

h2 {
  font-size: 14px;
  font-weight: 720;
}

#connectionStatus,
.panel-title span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.settings {
  display: grid;
  grid-template-columns: auto minmax(220px, 300px);
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.demo-button {
  min-width: 112px;
  border-color: #8b5d24;
  background: #8b5d24;
  color: #fff;
  font-weight: 800;
}

.demo-button:hover {
  border-color: #704717;
  background: #704717;
}

.speaking-button {
  display: inline-grid;
  place-items: center;
  min-height: 36px;
  min-width: 104px;
  padding: 0 14px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.speaking-button:hover {
  border-color: #1f635c;
  background: #1f635c;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  outline: none;
}

input {
  height: 36px;
  padding: 0 11px;
}

select {
  height: 36px;
  padding: 0 9px;
}

textarea {
  min-height: 84px;
  resize: vertical;
  padding: 12px;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(36, 116, 107, 0.12);
}

.chat-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  overflow: hidden;
}

.messages {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 28px;
  scrollbar-gutter: stable;
}

.messages::-webkit-scrollbar {
  width: 10px;
}

.messages::-webkit-scrollbar-thumb {
  background: rgba(105, 117, 134, 0.55);
  border-radius: 999px;
}

.messages::-webkit-scrollbar-track {
  background: transparent;
}

.message {
  max-width: min(760px, 92%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--surface);
  line-height: 1.58;
  white-space: pre-wrap;
}

.message.user {
  align-self: flex-end;
  background: #eef5f3;
  border-color: #cde2dd;
}

.message.agent {
  align-self: flex-start;
}

.message.clarification {
  border-color: #d7c7a0;
  background: #fffaf0;
}

.message.error {
  border-color: #e2b7b7;
  background: #fff3f3;
  color: var(--danger);
}

.message.progress {
  max-width: min(620px, 88%);
  padding: 10px 13px;
  border-color: #d7ded9;
  background: #f7faf8;
  color: var(--muted);
  font-size: 13px;
}

.exercise-card,
.grading-card,
.demo-card,
.clarification-card,
.analytics-card {
  display: grid;
  gap: 12px;
}

.exercise-card h3,
.exercise-card h4,
.grading-card h4,
.demo-card h3,
.clarification-card h3,
.analytics-card h3,
.analytics-card h4 {
  margin: 0;
}

.clarification-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.clarification-head span {
  flex: none;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f3e5bd;
  color: #6f4f12;
  font-size: 12px;
}

.clarification-card p {
  margin: 0;
}

.clarification-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.clarification-slots span {
  padding: 4px 8px;
  border: 1px solid #e4d4ad;
  border-radius: 999px;
  background: #fffdf7;
  color: #745719;
  font-size: 12px;
}

.demo-card {
  border-left: 4px solid var(--accent-2);
}

.demo-card p {
  color: var(--muted);
  line-height: 1.55;
}

.exercise-card h3 {
  font-size: 16px;
}

.exercise-meta,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.exercise-meta span,
.tag-row span {
  display: inline-grid;
  place-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

blockquote {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: #f5faf8;
  border-radius: 6px;
}

.exercise-card ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 20px;
}

.hint-list.structured-hints {
  gap: 8px;
  padding-left: 0;
  list-style: none;
}

.hint-item {
  display: grid;
  gap: 4px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: 7px;
  background: #fbfcfd;
}

.hint-item span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.hint-item p {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.45;
}

.hint-type-structure {
  border-left-color: var(--accent);
}

.hint-type-vocabulary {
  border-left-color: #6c7bd9;
}

.hint-type-expression {
  border-left-color: #2f9e8f;
}

.hint-type-warning {
  border-left-color: #c98718;
}

.hint-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: -4px;
  color: var(--muted);
  font-size: 12px;
}

.hint-meta-warning {
  display: inline-grid;
  place-items: center;
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid #e5c98c;
  border-radius: 999px;
  background: #fff8e6;
  color: #8a5b00;
  font-weight: 700;
}

.exercise-note {
  color: var(--muted);
  font-size: 13px;
}

.translation-form,
.generated-corpus-form {
  display: grid;
  gap: 10px;
  margin-top: 2px;
}

.translation-form textarea,
.generated-corpus-form textarea {
  min-height: 112px;
}

.translation-form button,
.generated-corpus-form button,
.save-generated-corpus {
  justify-self: end;
  min-width: 104px;
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.translation-form button:disabled,
.translation-form textarea:disabled,
.generated-corpus-form button:disabled,
.generated-corpus-form textarea:disabled,
.save-generated-corpus:disabled {
  cursor: wait;
  opacity: 0.65;
}

.score-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.score-row strong {
  color: var(--accent);
  font-size: 34px;
  line-height: 1;
}

.score-row span {
  color: var(--muted);
}

.grading-card dl,
.analytics-card dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.analytics-card dl {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grading-card dl div,
.analytics-card dl div {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.grading-card dt,
.analytics-card dt {
  color: var(--muted);
  font-size: 12px;
}

.grading-card dd,
.analytics-card dd {
  margin: 4px 0 0;
  font-weight: 800;
}

.correction-block {
  display: grid;
  gap: 8px;
}

.correction-block ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.correction-item {
  display: grid;
  gap: 7px;
  padding: 10px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: 8px;
  background: #fbfcfd;
}

.correction-item > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}

.correction-item span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.correction-item small {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.correction-item p,
.correction-item strong {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.correction-item p {
  color: var(--ink);
}

.correction-item strong {
  color: var(--accent);
}

.correction-fidelity {
  border-left-color: #b85c5c;
}

.correction-fluency {
  border-left-color: #2f9e8f;
}

.correction-terminology {
  border-left-color: #6c7bd9;
}

.correction-expression {
  border-left-color: #c98718;
}

.analytics-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.recent-list li {
  display: grid;
  gap: 3px;
}

.recent-list span {
  color: var(--muted);
}

.ai-corpus-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.ai-corpus-form label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.ai-corpus-form label,
.ai-corpus-form input {
  grid-column: 1;
}

.ai-corpus-form select {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}

.ai-corpus-form button {
  grid-column: 1 / -1;
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.difficulty-help {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 12px 12px 0;
  border-bottom: 1px solid var(--line);
}

.difficulty-description {
  padding: 10px 12px 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfc 100%);
}

.difficulty-chip {
  display: grid;
  justify-items: start;
  gap: 4px;
  min-width: 0;
  height: auto;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfd;
  text-align: left;
}

.difficulty-chip strong {
  color: var(--accent);
  font-size: 13px;
  line-height: 1;
}

.difficulty-chip span {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}

.difficulty-chip small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.difficulty-chip.is-active {
  border-color: #9ccbc3;
  background: #eef7f4;
  box-shadow: 0 0 0 1px rgba(36, 116, 107, 0.08);
}

.ai-corpus-candidate {
  overflow: auto;
  padding: 12px;
}

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

.candidate-card h4 {
  margin: 0;
  font-size: 13px;
}

.candidate-card p {
  color: var(--muted);
  line-height: 1.5;
}

.candidate-card button {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  font-weight: 700;
}

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

#refreshCorpusButton {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.ai-success,
.ai-error {
  margin-top: 10px;
  font-size: 13px;
}

.ai-success {
  color: var(--success);
}

.ai-error {
  color: var(--danger);
}

.composer {
  display: grid;
  gap: 10px;
  padding: 18px 28px 24px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.composer-actions {
  display: grid;
  grid-template-columns: auto minmax(140px, 220px) auto;
  align-items: center;
  justify-content: end;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

button:hover {
  border-color: #b8c5cf;
  background: #f9fbfc;
}

#sendButton {
  min-width: 94px;
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  font-weight: 700;
}

#sendButton:disabled {
  cursor: wait;
  opacity: 0.65;
}

.inspector {
  display: grid;
  grid-auto-rows: min-content;
  align-content: start;
  gap: 12px;
  min-height: 0;
  height: 100vh;
  overflow-y: scroll;
  overflow-x: hidden;
  scrollbar-gutter: stable;
  position: relative;
  padding: 12px;
  border-left: 1px solid var(--line);
  background: #eef2f5;
}

.inspector::-webkit-scrollbar {
  width: 10px;
}

.inspector::-webkit-scrollbar-thumb {
  background: rgba(105, 117, 134, 0.55);
  border-radius: 999px;
}

.inspector::-webkit-scrollbar-track {
  background: transparent;
}

.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow-y: auto;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfd;
  position: sticky;
  top: 0;
  z-index: 10;
}

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

#toggleLearningSizeButton {
  min-height: 30px;
  padding: 0 10px;
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

#toggleLearningSizeButton:hover {
  border-color: #b8c5cf;
  background: #f9fbfc;
}

.plan-list,
.tool-trace-list,
.event-list,
#dataOutput {
  overflow: auto;
}

.plan-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 14px;
  list-style: none;
}

.plan-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.status {
  align-self: start;
  display: inline-grid;
  place-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.status.not_started {
  background: #7b8794;
}

.status.in_progress {
  background: var(--accent-2);
}

.status.completed {
  background: var(--success);
}

.status.blocked {
  background: var(--danger);
}

.plan-copy {
  min-width: 0;
}

.plan-copy strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.plan-copy p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.tool-trace-list {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 12px;
}

.tool-trace-item {
  display: grid;
  gap: 9px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.tool-trace-item.is-success {
  border-color: #b8d8c9;
  background: #f6fbf9;
}

.tool-trace-item.is-error {
  border-color: #e2b7b7;
  background: #fff7f7;
}

.tool-trace-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.tool-trace-head div {
  min-width: 0;
}

.tool-trace-head strong,
.tool-trace-head span {
  display: block;
  overflow-wrap: anywhere;
}

.tool-trace-head strong {
  color: var(--accent);
  font-size: 13px;
}

.tool-trace-head span,
.tool-trace-item p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.tool-trace-head em {
  flex: 0 0 auto;
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}

.tool-trace-item.is-success .tool-trace-head em {
  background: rgba(47, 125, 76, 0.12);
  color: var(--success);
}

.tool-trace-item.is-error .tool-trace-head em {
  background: rgba(161, 58, 58, 0.12);
  color: var(--danger);
}

.tool-json {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}

.tool-json summary {
  cursor: pointer;
  padding: 7px 9px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.tool-json pre {
  max-height: 180px;
  margin: 0;
  padding: 9px;
  overflow: auto;
  border-top: 1px solid var(--line);
  color: #27313d;
  font-size: 11px;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.tool-error {
  padding: 9px;
  border: 1px solid #e2b7b7;
  border-radius: 8px;
  background: #fff;
  color: var(--danger);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.event-list {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 12px;
}

.event {
  display: grid;
  grid-template-columns: 98px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  font-size: 12px;
}

.event b {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.event span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

#dataOutput {
  margin: 0;
  padding: 14px;
  color: #27313d;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(320px, 45vh);
  }

  .inspector {
    height: auto;
    border-left: none;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .topbar,
  .composer-actions {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .settings,
  .composer-actions {
    justify-content: stretch;
  }

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

  .messages,
  .composer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .message {
    max-width: 100%;
  }
}

.learning-panel {
  height: clamp(380px, 58vh, 720px);
  overflow: hidden;
}

.learning-panel.is-expanded {
  position: fixed;
  inset: 0;
  z-index: 2000;
  height: 100vh;
  border-radius: 0;
  box-shadow: 0 20px 60px rgba(16, 24, 40, 0.18);
}

.learning-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfd;
}

.learning-tab {
  flex: 1 1 auto;
  min-width: 70px;
  padding: 0 9px;
  font-size: 12px;
  white-space: nowrap;
}

.learning-tab.is-active {
  border-color: var(--accent);
  background: #eef5f3;
  color: var(--accent);
  font-weight: 800;
}

.learning-goal-form {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 120px 92px 92px;
  gap: 8px;
  padding: 12px;
}

.goal-summary {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfd;
}

.goal-summary p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.goal-summary ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.goal-summary li {
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.goal-summary span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.goal-summary strong {
  display: block;
  margin-top: 2px;
  overflow-wrap: anywhere;
  font-size: 12px;
}

.goal-presets,
.goal-actions {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.goal-presets {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.goal-actions {
  padding-top: 0;
  border-bottom: none;
}

.goal-presets button,
.goal-actions button,
.apply-goal-preset {
  min-width: 0;
  font-size: 12px;
  font-weight: 700;
}

#pauseGoalButton {
  border-color: var(--line);
  background: var(--surface);
  color: var(--muted);
}

.learning-goal-form input,
.learning-goal-form select {
  min-width: 0;
  height: 34px;
  font-size: 12px;
}

#goalFocusTags,
#goalNote {
  grid-column: 1 / 3;
}

#saveGoalButton {
  grid-column: 3 / -1;
  min-width: 116px;
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

#saveGoalButton:disabled,
.continue-practice:disabled,
.practice-from-mistake:disabled,
.practice-term:disabled,
.start-term-review:disabled {
  cursor: wait;
  opacity: 0.65;
}

.learning-dashboard {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 12px;
}

.data-panel {
  height: clamp(200px, 28vh, 380px);
  overflow: hidden;
}

.empty-state {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.analytics-section {
  display: grid;
  gap: 8px;
}

.listening-set-trend {
  display: grid;
  gap: 8px;
}

.listening-set-trend p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.goal-card,
.goal-feedback-box,
.next-practice-box,
.report-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #cde2dd;
  border-radius: 8px;
  background: #f6fbf9;
}

.next-practice-box,
.report-card {
  border-color: var(--line);
  background: #fbfcfd;
}

.term-review-next {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid #d8d2ba;
  border-radius: 8px;
  background: #fffdf6;
}

.term-review-next > div:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.term-review-next > div:first-child > span {
  color: var(--accent);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.term-review-next small {
  color: var(--muted);
  font-size: 12px;
}

.term-review-next p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.term-review-next.is-clear {
  border-color: #cde2dd;
  background: #f6fbf9;
}

.reviewed-term-status {
  display: grid;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.reviewed-term-status.term-status-mastered {
  border-color: #b8d8c9;
  background: #f5fbf7;
}

.reviewed-term-status.term-status-struggling {
  border-color: #e2b7b7;
  background: #fff7f7;
}

.reviewed-term-status.term-status-practicing {
  border-color: #cde2dd;
  background: #f6fbf9;
}

.reviewed-term-status > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.reviewed-term-status span {
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(47, 93, 80, 0.1);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.reviewed-term-status p,
.reviewed-term-status small,
.reviewed-term-status strong {
  overflow-wrap: anywhere;
}

.reviewed-term-status p {
  margin: 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.reviewed-term-status small {
  color: var(--muted);
  font-size: 12px;
}

.term-review-progress {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.term-review-progress span {
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.term-review-progress b {
  display: block;
  color: var(--accent);
  font-size: 14px;
}

.term-focus-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.term-focus-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 7px 9px;
  border: 1px solid #d8d2ba;
  border-radius: 8px;
  background: #fffdf6;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.term-focus-row b {
  color: var(--accent);
}

.term-focus-row .practice-term {
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 7px;
  font-size: 11px;
  line-height: 1;
}

.goal-card p,
.goal-feedback-box p,
.next-practice-box p,
.report-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.goal-meta,
.goal-feedback-box ul,
.task-list,
.topic-list,
.mistake-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.goal-meta,
.goal-feedback-box ul {
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
}

.goal-meta li,
.goal-feedback-box li,
.task-list li,
.topic-list li,
.mistake-list li {
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow-wrap: anywhere;
}

.goal-meta span,
.goal-feedback-box span,
.task-list span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.goal-meta strong,
.goal-feedback-box strong,
.task-list strong {
  display: block;
  margin-top: 2px;
  font-size: 13px;
}

.task-list li,
.topic-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.task-status {
  align-self: start;
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.trend-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.trend-summary strong {
  color: var(--accent);
}

.trend-chart {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(28px, 1fr));
  align-items: end;
  gap: 8px;
  min-height: 106px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.trend-bar {
  display: grid;
  grid-template-rows: minmax(70px, 1fr) auto;
  align-items: end;
  gap: 5px;
  min-width: 0;
  text-align: center;
}

.trend-bar i {
  display: block;
  width: 100%;
  min-height: 8px;
  border-radius: 5px 5px 2px 2px;
  background: var(--accent);
}

.trend-bar em {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
}

.mistake-list li {
  display: grid;
  gap: 8px;
  background: #fbfcfd;
}

.mistake-profile,
.mistake-insight {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.mistake-profile {
  border-color: #d8c9b6;
  background: #fffaf3;
}

.mistake-profile-head,
.mistake-insight > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.mistake-profile-head span,
.mistake-insight span,
.mistake-insight small {
  color: var(--muted);
  font-size: 12px;
}

.mistake-profile ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mistake-profile li {
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.mistake-profile li span,
.mistake-profile li strong {
  display: block;
}

.mistake-profile li span {
  color: var(--muted);
  font-size: 11px;
}

.mistake-profile li strong {
  margin-top: 2px;
  font-size: 14px;
}

.mistake-profile ol {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.mistake-insight {
  border-color: #cde2dd;
  background: #f6fbf9;
}

.mistake-insight.priority-high {
  border-color: #e2b7b7;
  background: #fff6f6;
}

.mistake-insight.priority-low {
  border-color: #cde2dd;
  background: #f8fbf9;
}

.mistake-insight p {
  color: var(--text);
}

.mistake-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
}

.mistake-card-head span,
.mistake-list p {
  color: var(--muted);
}

.mistake-list p {
  display: grid;
  gap: 3px;
  font-size: 13px;
  line-height: 1.45;
}

.mistake-list b {
  color: var(--text);
  font-size: 12px;
}

.retry-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid #cde2dd;
  border-radius: 8px;
  background: #f6fbf9;
  font-size: 12px;
}

.retry-summary strong {
  color: var(--accent);
}

.retry-summary span {
  font-weight: 800;
}

.retry-summary span.is-up {
  color: var(--success);
}

.retry-summary span.is-down {
  color: var(--danger);
}

.retry-summary small {
  color: var(--muted);
}

.retry-summary.is-empty {
  justify-self: start;
  color: var(--muted);
  background: #fbfcfd;
}

.term-memory-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #d8d2ba;
  border-radius: 8px;
  background: #fffdf6;
}

.term-memory-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.term-memory-head span {
  color: var(--muted);
  font-size: 12px;
}

.term-memory-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.term-review-queue {
  display: grid;
  gap: 8px;
}

.term-review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.term-review-head > div {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.term-review-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.start-term-review {
  min-height: 32px;
  white-space: nowrap;
}

.term-review-group {
  display: grid;
  gap: 7px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.term-review-group > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.term-review-group > div span {
  color: var(--muted);
  font-size: 12px;
}

.term-review-group ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.term-review-group li {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.term-review-group li > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.term-review-group p,
.term-review-group small,
.term-review-group strong,
.term-review-group span {
  overflow-wrap: anywhere;
}

.term-review-group p {
  color: var(--accent);
  font-weight: 800;
}

.term-review-group small {
  color: var(--muted);
  font-size: 12px;
}

.term-review-group .practice-term {
  justify-self: start;
  min-height: 30px;
}

.term-memory-list li {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.term-memory-list li.term-status-mastered {
  border-color: #b8d8c9;
  background: #f5fbf7;
}

.term-memory-list li.term-status-struggling {
  border-color: #e2b7b7;
  background: #fff7f7;
}

.term-memory-list li.term-status-practicing {
  border-color: #cde2dd;
  background: #f6fbf9;
}

.term-memory-list li > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.term-memory-list .term-mastery-row {
  align-items: center;
  justify-content: flex-start;
}

.term-mastery-row span {
  padding: 3px 7px;
  border: 1px solid #d8d2ba;
  border-radius: 999px;
  background: #fffdf6;
  color: var(--accent);
  font-weight: 800;
}

.term-memory-actions {
  align-items: center;
  justify-content: flex-start;
}

.term-memory-list strong,
.term-memory-list span,
.term-memory-list p,
.term-memory-list small {
  overflow-wrap: anywhere;
}

.term-memory-list span,
.term-memory-list small {
  color: var(--muted);
  font-size: 12px;
}

.term-memory-list p {
  color: var(--accent);
  font-weight: 800;
}

.mistake-retry-form {
  display: grid;
  gap: 8px;
}

.mistake-retry-form textarea {
  min-height: 86px;
  font-size: 13px;
}

.mistake-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.practice-from-mistake,
.practice-term,
.continue-practice,
.next-practice-box button,
.term-review-next button,
.mistake-retry-form button[type="submit"] {
  justify-self: start;
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.apply-goal-preset {
  border-color: var(--accent-2);
  background: var(--surface);
  color: var(--accent-2);
}

.apply-goal-preset:hover {
  border-color: #704717;
  background: #fbf7f1;
}

.report-focus,
.report-actions {
  display: grid;
  gap: 8px;
  margin: 0;
}

.report-focus {
  padding-left: 20px;
  color: var(--muted);
}

.report-actions {
  padding-left: 22px;
}

.report-actions strong,
.report-actions span {
  display: block;
}

.report-actions span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 980px) {
  .inspector {
  }
}

@media (max-width: 520px) {
  .difficulty-help,
  .learning-goal-form,
  .goal-presets,
  .goal-summary ul {
    grid-template-columns: 1fr;
  }

  #goalFocusTags,
  #goalNote,
  #saveGoalButton {
    grid-column: 1 / -1;
  }
}