:root {
  --bg: #f4f7f2;
  --surface: #ffffff;
  --surface-2: #eef5f8;
  --ink: #1d2a2e;
  --muted: #607073;
  --line: #dce7e1;
  --green: #1f8a70;
  --green-dark: #146453;
  --yellow: #f0b429;
  --blue: #3a7ca5;
  --coral: #ef6f5e;
  --shadow: 0 18px 40px rgba(29, 42, 46, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(240, 180, 41, 0.2), transparent 32rem),
    linear-gradient(135deg, #f7faf4 0%, #edf6f8 45%, #fbf6ee 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-shell {
  display: grid;
  grid-template-columns: 17rem 1fr;
  min-height: 100vh;
}

.sidebar {
  background: rgba(255, 255, 255, 0.82);
  border-right: 1px solid var(--line);
  padding: 1.25rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.brand-mark,
.lesson-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 0.5rem;
  color: white;
  background: linear-gradient(145deg, var(--green), var(--blue));
}

.brand strong,
.brand span {
  display: block;
}

.brand span,
.sidebar-card span,
.profile-pill span,
.eyebrow,
.module-card small,
.word-card span,
.word-card small {
  color: var(--muted);
  font-size: 0.84rem;
}

.nav {
  display: grid;
  gap: 0.55rem;
}

.nav-btn,
.module-card,
.pack-card,
.lab-card,
.choice,
.flash-card,
.starter-box button,
.transform-card {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 0.5rem;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.75rem;
  padding: 0 0.8rem;
  text-align: left;
}

.nav-btn.active,
.module-card.active,
.pack-card.active {
  border-color: rgba(31, 138, 112, 0.45);
  background: #e8f5ef;
  color: var(--green-dark);
}

.sidebar-card {
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  background: #f7fbf8;
  border-radius: 0.5rem;
  padding: 1rem;
}

.sidebar-card strong {
  display: block;
  margin: 0.35rem 0 0.65rem;
  font-size: 1.4rem;
}

.audio-ai-note {
  display: block;
  margin-top: 0.75rem;
  color: rgba(37, 66, 74, 0.72);
  font-size: 0.78rem;
  line-height: 1.4;
}

.main {
  min-width: 0;
  padding: 1.5rem clamp(1rem, 2.8vw, 2.5rem) 2.5rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.topbar h1,
.mission-copy h2,
.panel h2,
.lesson-header h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.eyebrow {
  margin: 0 0 0.25rem;
  font-weight: 700;
  text-transform: uppercase;
}

.profile-pill {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  border-radius: 0.5rem;
  padding: 0.7rem 1rem;
  min-width: 7.5rem;
}

.profile-pill strong {
  display: block;
  font-size: 1.35rem;
}

.mission-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 16rem;
  gap: 1rem;
  margin-bottom: 1rem;
}

.task-picker {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 28rem);
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.task-picker h2,
.task-picker p {
  margin: 0;
}

.task-picker p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.55;
  margin-top: 0.3rem;
}

.task-picker-controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.5rem;
}

.task-picker-controls select {
  min-width: 0;
  min-height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0 0.65rem;
  background: white;
}

.task-picker-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.task-picker-meta span {
  border-radius: 999px;
  background: #eef5f8;
  color: var(--blue);
  padding: 0.34rem 0.6rem;
  font-size: 0.82rem;
  font-weight: 800;
}

.mission-copy,
.mission-panel,
.panel {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.mission-copy {
  min-height: 15rem;
  padding: clamp(1.25rem, 2vw, 2rem);
  overflow: hidden;
  position: relative;
}

.mission-copy h2 {
  max-width: 44rem;
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  line-height: 1.16;
}

.mission-copy p {
  color: var(--muted);
  max-width: 44rem;
  line-height: 1.7;
}

.route-visual {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 1.4rem;
}

.route-visual span {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e6eef0;
  color: var(--muted);
  font-weight: 800;
  position: relative;
}

.route-visual span.done {
  background: var(--green);
  color: white;
}

.mission-panel {
  padding: 1.2rem;
}

.mission-panel span,
.mission-panel p {
  color: var(--muted);
}

.mission-panel strong {
  display: block;
  margin: 0.2rem 0 1rem;
  font-size: 2rem;
}

.task-layout {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.module-list {
  display: grid;
  gap: 0.65rem;
}

.module-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem;
  text-align: left;
}

.module-card strong,
.module-card small {
  display: block;
}

.module-index {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 0.45rem;
  background: var(--surface-2);
  font-weight: 800;
}

.module-card.complete .module-index {
  background: var(--green);
  color: white;
}

.panel {
  padding: 1.25rem;
}

.panel-header,
.lesson-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.lesson-header {
  justify-content: flex-start;
  align-items: center;
}

.lesson-header p,
.coach-box p,
.prompt-card p,
.lab-card p,
.report-copy p,
.feedback p,
.work-sample p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.word-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.task-objective {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #f7fbf8;
  padding: 0.9rem;
  margin-bottom: 1rem;
}

.task-objective strong,
.task-objective span {
  display: block;
}

.task-objective p {
  color: var(--muted);
  margin: 0.3rem 0;
  line-height: 1.55;
}

.task-objective span {
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 800;
}

.word-card,
.metric-grid article,
.evidence-grid article,
.coverage-grid article,
.content-density article,
.micro-pack-grid article {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #fbfdfb;
  padding: 0.9rem;
}

.word-card strong,
.word-card span,
.word-card small {
  display: block;
}

.word-visual,
.flash-visual {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  margin-bottom: 0.5rem;
  border-radius: 0.45rem;
  color: var(--blue);
  background: #eaf3f7;
}

.word-visual svg,
.flash-visual svg {
  width: 1.45rem;
  height: 1.45rem;
}

.mini-progress {
  height: 0.45rem;
  border-radius: 999px;
  overflow: hidden;
  background: #dce7e1;
}

.word-card .mini-progress {
  margin-top: 0.7rem;
}

.mini-progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--yellow));
}

.exam-tags,
.target-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.exam-tags span,
.target-tags i {
  border-radius: 999px;
  background: #eef5f8;
  color: var(--blue);
  padding: 0.35rem 0.65rem;
  font-size: 0.84rem;
  font-style: normal;
  font-weight: 700;
}

.target-tags i.hit {
  background: #e4f4eb;
  color: var(--green-dark);
}

.primary-btn,
.secondary-btn,
.listen-btn,
.large-icon-btn {
  border: 0;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 800;
}

.primary-btn {
  min-height: 2.75rem;
  padding: 0 1rem;
  background: var(--green);
  color: white;
}

.secondary-btn {
  min-height: 2.5rem;
  padding: 0 0.85rem;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.complete-btn {
  margin-top: 1rem;
  width: 100%;
}

.flash-row,
.transform-grid,
.choice-grid,
.follow-grid,
.lab-grid,
.metric-grid,
.coverage-grid,
.evidence-grid {
  display: grid;
  gap: 0.75rem;
}

.flash-row,
.transform-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flash-card {
  position: relative;
  min-height: 9.5rem;
  padding: 0;
  text-align: left;
  perspective: 900px;
  cursor: pointer;
  border: 0;
  background: transparent;
}

.flash-card:focus-visible {
  outline: 3px solid rgba(67, 145, 191, 0.35);
  outline-offset: 3px;
}

.flash-card-inner {
  position: relative;
  width: 100%;
  min-height: 9.5rem;
  transition: transform 0.45s ease;
  transform-style: preserve-3d;
}

.flash-card.flipped .flash-card-inner {
  transform: rotateY(180deg);
}

.flash-face {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: start;
  gap: 0.35rem;
  min-height: 9.5rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.9rem;
  background: white;
  backface-visibility: hidden;
  box-shadow: 0 0.5rem 1.2rem rgba(29, 52, 54, 0.06);
}

.flash-front {
  border-color: rgba(67, 145, 191, 0.24);
  background: #f5fbff;
}

.flash-back {
  border-color: rgba(31, 138, 112, 0.28);
  background: #f2fbf6;
  transform: rotateY(180deg);
}

.flash-visual {
  width: 2.1rem;
  height: 2.1rem;
}

.flash-card strong {
  display: block;
  color: var(--ink);
  font-size: 1.15rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.flash-card small,
.flash-card em,
.flash-back span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-style: normal;
  line-height: 1.35;
}

.flash-card em {
  margin-top: auto;
}

.flash-audio {
  position: absolute;
  right: 0.75rem;
  top: 0.75rem;
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid rgba(67, 145, 191, 0.25);
  border-radius: 999px;
  background: white;
  color: var(--blue);
}

.flash-audio svg {
  width: 1rem;
  height: 1rem;
}

.balloon-page {
  display: grid;
  gap: 1.25rem;
}

.balloon-hero {
  border-radius: 1rem;
  background: linear-gradient(135deg, #fff7ed, #eef2ff 48%, #ecfdf5);
  border: 1px solid #dbeafe;
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow);
}

.balloon-hero span {
  display: inline-flex;
  border-radius: 999px;
  background: #e0e7ff;
  color: #4338ca;
  font-weight: 900;
  padding: 0.45rem 0.9rem;
  margin-bottom: 1rem;
}

.balloon-hero h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.balloon-hero p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.balloon-word-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.balloon-topic-list {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.balloon-topic-list button {
  min-width: 9rem;
  border: 1px solid #dbeafe;
  border-radius: 0.75rem;
  background: white;
  padding: 0.8rem 0.9rem;
  text-align: left;
  box-shadow: 0 0.45rem 1rem rgba(50, 80, 120, 0.07);
}

.balloon-topic-list button.active {
  border-color: #818cf8;
  background: #eef2ff;
}

.balloon-topic-list strong,
.balloon-topic-list small {
  display: block;
}

.balloon-topic-list small {
  margin-top: 0.25rem;
  color: var(--muted);
  font-weight: 700;
}

.balloon-task-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.balloon-task-strip button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fff;
  padding: 0.75rem;
  text-align: left;
}

.balloon-task-strip button.active {
  border-color: #34d399;
  background: #ecfdf5;
}

.balloon-task-strip span {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #e0e7ff;
  color: #4338ca;
  font-weight: 900;
  font-size: 0.78rem;
}

.balloon-task-strip strong {
  min-width: 0;
  color: #26364c;
  font-size: 0.82rem;
  line-height: 1.3;
}

.balloon-word-card {
  background: white;
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.balloon-word-card.bone {
  border-top: 0.35rem solid #fb7185;
}

.balloon-word-card.flesh {
  border-top: 0.35rem solid #60a5fa;
}

.balloon-word-card.skin {
  border-top: 0.35rem solid #34d399;
}

.balloon-word-card h3 {
  margin: 0 0 1rem;
}

.balloon-word-card div {
  display: grid;
  gap: 0.55rem;
}

.balloon-word-card button {
  border: 0;
  border-radius: 0.5rem;
  padding: 0.75rem;
  text-align: left;
  color: #233044;
  font-weight: 900;
}

.balloon-word-card.bone button {
  background: #fff1f2;
}

.balloon-word-card.flesh button {
  background: #eff6ff;
}

.balloon-word-card.skin button {
  background: #ecfdf5;
}

.balloon-word-card small {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.balloon-builder {
  background: white;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.balloon-builder h3 {
  margin: 0 0 1rem;
  font-size: 1.6rem;
}

.balloon-builder p {
  color: var(--muted);
  line-height: 1.55;
  margin: -0.4rem 0 1rem;
}

.balloon-sentence {
  min-height: 7rem;
  border: 2px dashed #cbd5e1;
  border-radius: 1rem;
  padding: 1.5rem;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  line-height: 1.5;
  background: #f8fafc;
}

.chunk {
  display: inline-block;
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transition: all 0.35s ease;
  margin-right: 0.45rem;
}

.chunk.revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.chunk-bone {
  color: #ef4444;
  font-weight: 900;
}

.chunk-flesh {
  color: #2563eb;
  font-weight: 900;
}

.chunk-skin {
  color: #059669;
  font-weight: 900;
}

.balloon-transform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1rem;
}

.balloon-transform-grid button {
  border: 1px solid #dbeafe;
  border-radius: 0.75rem;
  background: #f8fafc;
  padding: 0.8rem;
  text-align: left;
}

.balloon-transform-grid span,
.balloon-transform-grid strong {
  display: block;
}

.balloon-transform-grid span {
  color: #4338ca;
  font-weight: 900;
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
}

.balloon-transform-grid strong {
  color: #233044;
  font-size: 0.85rem;
  line-height: 1.4;
}

.balloon-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.coach-box,
.audio-card,
.prompt-card,
.feedback,
.metacognition,
.work-sample {
  border-radius: 0.5rem;
  padding: 1rem;
  background: #f6faf7;
  border: 1px solid var(--line);
}

.sentence-stage {
  display: grid;
  grid-template-columns: 3rem 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 5rem;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
  background: #172a2a;
  color: white;
}

.sentence-stage p {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.7rem);
  font-weight: 800;
}

.listen-btn,
.large-icon-btn {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--green-dark);
  background: white;
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.slot-grid label span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  margin-bottom: 0.3rem;
}

.slot-grid select {
  width: 100%;
  min-height: 2.65rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0 0.55rem;
  background: white;
}

.grammar-core {
  border: 1px solid rgba(31, 138, 112, 0.28);
  border-radius: 0.75rem;
  background: #f7fbf8;
  padding: 1rem;
  margin-bottom: 1rem;
}

.grammar-core-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.grammar-core-title span {
  color: var(--green-dark);
  font-weight: 900;
}

.grammar-core > strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1.35;
  color: var(--ink);
}

.grammar-guide {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.grammar-guide p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.grammar-guide b {
  display: inline-flex;
  min-width: 2.7rem;
  margin-right: 0.4rem;
  color: #315e75;
}

.transform-card {
  min-height: 13rem;
  padding: 0.85rem;
  text-align: left;
}

.transform-card span {
  display: block;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.transform-card strong {
  display: block;
  line-height: 1.35;
}

.transform-card .grammar-guide {
  font-size: 0.82rem;
}

.audio-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.listening-brief {
  border: 1px solid rgba(67, 145, 191, 0.22);
  border-radius: 0.65rem;
  background: #f3f9fc;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
}

.listening-brief span {
  display: inline-flex;
  border-radius: 999px;
  background: #dff1f8;
  color: var(--blue);
  font-weight: 900;
  padding: 0.18rem 0.55rem;
  margin-bottom: 0.45rem;
}

.listening-brief strong,
.listening-brief p {
  display: block;
}

.listening-brief p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.large-icon-btn {
  width: 3.25rem;
  height: 3.25rem;
  background: var(--green);
  color: white;
}

.choice-grid,
.follow-grid,
.lab-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.choice {
  min-height: 3rem;
  padding: 0.65rem 0.8rem;
  text-align: center;
  font-weight: 700;
}

.choice.selected {
  border-color: var(--blue);
  background: #eaf3f7;
  color: var(--blue);
}

.choice.compact {
  min-height: 2.5rem;
  font-size: 0.92rem;
}

.feedback {
  margin-top: 1rem;
}

.feedback.good {
  background: #e8f5ef;
  border-color: rgba(31, 138, 112, 0.35);
}

.feedback.needs-work {
  background: #fff7e4;
  border-color: rgba(240, 180, 41, 0.55);
}

.transcript-box {
  border-top: 1px solid rgba(49, 94, 117, 0.14);
  margin-top: 0.85rem;
  padding-top: 0.75rem;
}

.transcript-box span {
  display: block;
  color: #315e75;
  font-weight: 900;
  margin-bottom: 0.25rem;
}

.transcript-box p {
  margin: 0;
}

.answer-box,
.writing-box {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.9rem;
  resize: vertical;
  min-height: 7rem;
  line-height: 1.55;
}

.model-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.85rem 0;
  color: var(--muted);
}

.writing-focus-grid,
.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.writing-exam-card {
  border: 1px solid rgba(31, 138, 112, 0.28);
  border-radius: 0.7rem;
  background: #f4fbf7;
  padding: 1rem;
  margin-bottom: 1rem;
}

.writing-exam-card span {
  display: inline-flex;
  border-radius: 999px;
  background: #dff3eb;
  color: var(--green-dark);
  font-weight: 900;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.55rem;
}

.writing-exam-card strong,
.writing-exam-card p {
  display: block;
}

.writing-exam-card p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.writing-task-card {
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: white;
  padding: 0.9rem;
}

.writing-task-card > span {
  display: block;
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 0.6rem;
}

.writing-task-card p {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  margin: 0.45rem 0;
  color: #25424a;
  line-height: 1.45;
}

.writing-task-card b {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 999px;
  background: #eef5f8;
  color: var(--blue);
}

.writing-target-tags {
  margin-top: 0.9rem;
}

.starter-box {
  display: grid;
  gap: 0.45rem;
}

.starter-box button {
  min-height: 2.35rem;
  padding: 0 0.7rem;
  text-align: left;
}

.writing-plan-chips {
  margin-top: 0.8rem;
}

.writing-plan-chips button {
  display: block;
  min-height: 3.2rem;
  line-height: 1.35;
}

.writing-plan-chips span {
  display: block;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 0.15rem;
}

.writing-box {
  min-height: 10rem;
  margin-top: 1rem;
}

.rubric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.75rem;
}

.rubric-row span {
  background: #eef5f8;
  color: var(--blue);
  border-radius: 0.45rem;
  padding: 0.55rem 0.7rem;
  font-weight: 800;
  text-align: center;
}

.writing-checklist {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.writing-checklist span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.55rem;
  color: var(--muted);
  font-weight: 800;
  line-height: 1.25;
}

.writing-checklist span.hit {
  border-color: rgba(31, 138, 112, 0.35);
  background: #e8f5ef;
  color: var(--green-dark);
}

.writing-checklist svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

.writing-model-toggle {
  margin-top: 0.85rem;
}

.writing-model-box {
  border: 1px solid rgba(67, 145, 191, 0.22);
  border-radius: 0.65rem;
  background: #f3f9fc;
  padding: 0.9rem;
  margin-top: 0.85rem;
}

.writing-model-box span {
  display: block;
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 0.35rem;
}

.writing-model-box p {
  margin: 0 0 0.75rem;
  color: #25424a;
  line-height: 1.6;
}

.report-score {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.25rem;
  align-items: center;
}

.score-ring {
  width: 10rem;
  height: 10rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, white 58%, transparent 60%),
    conic-gradient(var(--green) var(--score), #dce7e1 0);
}

.score-ring strong,
.score-ring span {
  grid-area: 1 / 1;
}

.score-ring strong {
  transform: translateY(-0.55rem);
  font-size: 2.3rem;
}

.score-ring span {
  transform: translateY(1.3rem);
  color: var(--muted);
  font-size: 0.8rem;
}

.evidence-grid,
.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1rem;
}

.coverage-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.content-density {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.content-density article strong {
  display: block;
  font-size: 2rem;
  color: var(--green-dark);
}

.content-density article span {
  display: block;
  min-height: 2.2rem;
  color: var(--muted);
}

.content-density .mini-progress {
  margin-top: 0.7rem;
}

.gap-card {
  background: #fff7e4;
  border-color: rgba(240, 180, 41, 0.55);
}

.official-source-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  border: 1px solid rgba(31, 138, 112, 0.32);
  background: #e8f5ef;
  border-radius: 0.5rem;
  padding: 1rem;
  margin: 1rem 0;
}

.official-source-card h3 {
  margin: 0;
}

.official-source-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.official-source-stats span {
  border-radius: 999px;
  background: white;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 0.34rem 0.58rem;
}

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

.evidence-grid article strong,
.coverage-grid article strong,
.metric-grid article strong {
  display: block;
  font-size: 1.75rem;
  color: var(--green-dark);
}

.evidence-grid article span,
.coverage-grid article span,
.metric-grid article span {
  color: var(--muted);
}

.syllabus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.syllabus-card {
  border: 1px solid var(--line);
  background: #fbfdfb;
  border-radius: 0.5rem;
  padding: 1rem;
}

.syllabus-card strong {
  display: block;
  margin-bottom: 0.75rem;
}

.syllabus-card div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.syllabus-card span {
  border-radius: 999px;
  background: #eef5f8;
  color: #315e75;
  padding: 0.32rem 0.55rem;
  font-size: 0.8rem;
  line-height: 1.25;
}

.micro-pack-section {
  margin: 1rem 0;
}

.daily-pack-section {
  margin: 1rem 0;
}

.content-audit {
  border: 1px solid rgba(31, 138, 112, 0.26);
  border-radius: 0.75rem;
  background: #f7fbf8;
  padding: 1rem;
  margin: 1rem 0;
}

.audit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.audit-grid article {
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: white;
  padding: 0.9rem;
}

.audit-grid strong,
.audit-grid span,
.audit-grid p {
  display: block;
}

.audit-grid strong {
  color: var(--green-dark);
  font-size: 1.35rem;
}

.audit-grid span {
  margin-top: 0.25rem;
  color: #315e75;
  font-weight: 900;
}

.audit-grid p {
  color: var(--muted);
  line-height: 1.45;
  margin: 0.4rem 0 0;
}

.content-primary-list {
  border: 1px solid rgba(49, 94, 117, 0.2);
  border-radius: 0.75rem;
  background: #fbfdfb;
  padding: 1rem;
}

.content-primary-list .daily-pack-list {
  max-height: 68rem;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.section-title h3 {
  margin: 0;
}

.section-title span {
  color: var(--green-dark);
  font-weight: 800;
}

.micro-pack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.micro-pack-grid article strong,
.micro-pack-grid article span {
  display: block;
}

.daily-pack-list {
  display: grid;
  gap: 0.65rem;
  max-height: 44rem;
  overflow: auto;
  padding-right: 0.25rem;
}

.daily-pack-list article {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #fbfdfb;
  padding: 0.85rem;
}

.daily-pack-list b {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 0.45rem;
  color: var(--green-dark);
  background: #e8f5ef;
}

.daily-pack-list strong,
.daily-pack-list span,
.daily-pack-list small,
.daily-pack-list em {
  display: block;
}

.daily-pack-list p {
  color: var(--muted);
  margin: 0.2rem 0;
  line-height: 1.45;
}

.daily-pack-list span {
  color: var(--blue);
  font-size: 0.84rem;
  font-weight: 800;
}

.daily-pack-list small {
  color: var(--muted);
  margin-top: 0.25rem;
  line-height: 1.4;
}

.daily-pack-list em {
  color: #315e75;
  font-size: 0.78rem;
  font-style: normal;
  line-height: 1.35;
  margin-top: 0.2rem;
}

.micro-pack-grid article span {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.metacognition {
  margin-top: 1rem;
}

.metacognition div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.skill-list,
.pack-list,
.weak-list {
  display: grid;
  gap: 0.75rem;
}

.skill-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem 1rem;
  align-items: center;
}

.skill-row .mini-progress {
  grid-column: 1 / -1;
}

.big-number {
  font-size: 2rem;
  color: var(--green-dark);
}

.pack-card {
  padding: 0.9rem;
  text-align: left;
}

.pack-card strong,
.pack-card span {
  display: block;
}

.pack-card span {
  margin-top: 0.25rem;
  color: var(--muted);
}

.lab-card {
  min-height: 11rem;
  padding: 1rem;
  text-align: left;
}

.lab-card span {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 0.45rem;
  color: var(--green-dark);
  background: #e8f5ef;
}

.lab-card strong {
  display: block;
  font-size: 1.1rem;
}

.history-bars {
  height: 10rem;
  display: flex;
  gap: 0.75rem;
  align-items: end;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #f7fbf8;
}

.history-bars span {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: end;
  gap: 0.4rem;
  align-items: center;
  color: var(--muted);
}

.history-bars i {
  width: 100%;
  display: block;
  border-radius: 0.35rem;
  background: linear-gradient(180deg, var(--blue), var(--green));
}

.weak-list div {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #fbfdfb;
}

.weak-list svg {
  color: var(--coral);
}

.work-sample {
  margin-top: 1rem;
}

.toast {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  max-width: min(24rem, calc(100vw - 2rem));
  background: #172a2a;
  color: white;
  padding: 0.9rem 1rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  z-index: 20;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .nav-btn {
    justify-content: center;
  }

  .nav-btn span {
    display: none;
  }

  .sidebar-card {
    display: none;
  }

  .mission-hero,
  .task-picker,
  .task-layout,
  .grid-two,
  .writing-focus-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .main {
    padding: 1rem;
  }

  .topbar {
    align-items: flex-start;
  }

  .mission-copy {
    min-height: 0;
  }

  .word-grid,
  .flash-row,
  .transform-grid,
  .slot-grid,
  .choice-grid,
  .follow-grid,
  .lab-grid,
  .metric-grid,
  .coverage-grid,
  .content-density,
  .evidence-grid,
  .rubric-row,
  .writing-checklist,
  .module-list,
  .syllabus-grid,
  .micro-pack-grid,
  .audit-grid,
  .balloon-task-strip,
  .balloon-transform-grid {
    grid-template-columns: 1fr;
  }

  .report-score {
    grid-template-columns: 1fr;
  }

  .route-visual {
    flex-wrap: wrap;
  }

  .profile-pill {
    min-width: 6rem;
  }

  .task-picker-controls,
  .daily-pack-list article {
    grid-template-columns: 1fr;
  }

  .official-source-card {
    display: grid;
  }

  .official-source-stats {
    justify-content: flex-start;
  }
}