:root {
  color-scheme: light;
  --ev2-ink: #1f2320;
  --ev2-muted: #62675f;
  --ev2-line: #d9d1c1;
  --ev2-paper: #fffdf8;
  --ev2-panel: #f4f0e7;
  --ev2-panel-strong: #eadfcd;
  --ev2-pine: #496a4f;
  --ev2-pine-dark: #2f4834;
  --ev2-teal: #0f766e;
  --ev2-teal-dark: #115e59;
  --ev2-teal-soft: #e4f6f3;
  --ev2-blue: #245f8f;
  --ev2-ember: #b64218;
  --ev2-gold: #c8922f;
  --ev2-white: #ffffff;
  --ev2-shadow: 0 18px 44px rgba(31, 35, 32, 0.1);
  --ev2-radius: 8px;
}

* {
  box-sizing: border-box;
}

body.ev2-page {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #fffaf0 0%, #f0f3ea 48%, #eef5f7 100%);
  color: var(--ev2-ink);
  font-family: Montserrat, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a,
button {
  font: inherit;
}

a {
  color: inherit;
}

.ev2-topbar {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 12px;
  border: 1px solid rgba(31, 35, 32, 0.08);
  border-radius: var(--ev2-radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--ev2-shadow);
  backdrop-filter: blur(16px);
}

.ev2-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 245px;
  text-decoration: none;
}

.ev2-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border: 1px solid rgba(31, 35, 32, 0.08);
  border-radius: var(--ev2-radius);
  background: var(--ev2-white);
  padding: 4px;
}

.ev2-brand strong {
  display: block;
  font-family: Montserrat, sans-serif;
  font-size: 1.08rem;
  line-height: 1.1;
}

.ev2-brand span span {
  display: block;
  margin-top: 2px;
  color: var(--ev2-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ev2-nav,
.ev2-actions,
.ev2-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ev2-nav {
  justify-content: center;
}

.ev2-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ev2-session {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
  max-width: 350px;
}

.ev2-session-summary {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 999px;
  background: var(--ev2-teal-soft);
  color: var(--ev2-teal-dark);
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 800;
}

.ev2-session[data-escuela-session-state="visitor"] .ev2-session-summary,
.ev2-session[data-escuela-session-state="error"] .ev2-session-summary {
  border-color: rgba(31, 35, 32, 0.12);
  background: var(--ev2-white);
  color: var(--ev2-muted);
}

.ev2-session-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
}

.ev2-session-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid rgba(31, 35, 32, 0.12);
  border-radius: var(--ev2-radius);
  background: var(--ev2-white);
  color: var(--ev2-ink);
  padding: 7px 10px;
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.ev2-session-link-primary {
  border-color: var(--ev2-pine);
  background: var(--ev2-pine);
  color: var(--ev2-white);
}

.ev2-session-link.is-disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.ev2-session-note {
  flex-basis: 100%;
  max-width: 340px;
  margin: 0;
  color: var(--ev2-muted);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: right;
}

.school-access-guard {
  width: min(980px, calc(100% - 32px));
  margin: 18px auto 32px;
}

.school-access-guard-card {
  border: 1px solid var(--ev2-line);
  border-radius: var(--ev2-radius);
  background: linear-gradient(180deg, #ffffff 0%, #fff8ee 100%);
  box-shadow: var(--ev2-shadow);
  padding: clamp(24px, 4vw, 40px);
}

.school-access-guard-kicker {
  margin: 0 0 8px;
  color: var(--ev2-teal);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.school-access-guard-title {
  margin: 0;
  font-family: Montserrat, sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.school-access-guard-copy {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--ev2-muted);
  font-size: 1rem;
  font-weight: 700;
}

.school-access-guard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.school-access-guard-primary {
  border-color: var(--ev2-pine);
  background: var(--ev2-pine);
  color: var(--ev2-white);
}

.ev2-nav a,
.ev2-actions a,
.ev2-lang,
.ev2-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid rgba(31, 35, 32, 0.12);
  border-radius: var(--ev2-radius);
  background: var(--ev2-white);
  color: var(--ev2-ink);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.ev2-nav a,
.ev2-actions a,
.ev2-lang {
  padding: 9px 12px;
}

.ev2-lang {
  gap: 8px;
}

.ev2-action-primary,
.ev2-button-study {
  border-color: var(--ev2-pine) !important;
  background: var(--ev2-pine) !important;
  color: var(--ev2-white) !important;
}

.ev2-action-primary:hover,
.ev2-button-study:hover {
  border-color: var(--ev2-pine-dark) !important;
  background: var(--ev2-pine-dark) !important;
}

.ev2-button-light {
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.13);
  color: var(--ev2-white);
}

.ev2-button-practice {
  border-color: var(--ev2-blue);
  background: var(--ev2-blue);
  color: var(--ev2-white);
}

.ev2-button-disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.ev2-button[disabled] {
  cursor: not-allowed;
  opacity: 0.58;
}

.ev2-shell {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 42px;
}

.ev2-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: stretch;
  gap: 18px;
  margin-bottom: 14px;
}

.ev2-hero-copy,
.ev2-hero-visual,
.ev2-hero-panel,
.ev2-card {
  border: 1px solid var(--ev2-line);
  border-radius: var(--ev2-radius);
  background: var(--ev2-paper);
  box-shadow: var(--ev2-shadow);
}

.ev2-hero-copy {
  min-height: 310px;
  padding: clamp(28px, 4vw, 48px);
  border-color: rgba(31, 35, 32, 0.08);
  background:
    linear-gradient(145deg, rgba(31, 35, 32, 0.96) 0%, rgba(47, 72, 52, 0.94) 62%, rgba(36, 95, 143, 0.9) 100%);
  color: var(--ev2-white);
}

.ev2-hero-visual {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  margin: 0;
  min-height: 310px;
  background: var(--ev2-paper);
}

.ev2-hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 310px;
  object-fit: cover;
}

.ev2-hero-visual figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--ev2-line);
  background: var(--ev2-white);
  color: var(--ev2-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.ev2-kicker {
  margin: 0 0 8px;
  color: var(--ev2-teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ev2-hero .ev2-kicker {
  color: #ffd5b7;
}

.ev2-hero h1 {
  margin: 0;
  font-family: Montserrat, sans-serif;
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  line-height: 0.96;
}

.ev2-lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.08rem, 2vw, 1.45rem);
  font-weight: 700;
}

.ev2-support {
  max-width: 680px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1rem;
}

.ev2-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.ev2-progress-note {
  margin: 0 0 18px;
  padding: 10px 14px;
  border: 1px solid rgba(31, 35, 32, 0.08);
  border-radius: var(--ev2-radius);
  background: rgba(255, 255, 255, 0.68);
  color: var(--ev2-muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.ev2-hero-panel {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 24px;
}

.ev2-hero-panel span {
  color: var(--ev2-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ev2-hero-panel strong {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ev2-line);
  font-family: Montserrat, sans-serif;
  font-size: 1.22rem;
  line-height: 1.2;
}

.ev2-hero-panel strong:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ev2-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.ev2-section-heading h2 {
  margin: 0;
  font-family: Montserrat, sans-serif;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
}

.ev2-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ev2-card {
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 218px;
  padding: 18px;
  overflow: hidden;
  border-top: 4px solid var(--ev2-pine);
  background: linear-gradient(180deg, #ffffff 0%, #fffdf8 100%);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.ev2-card-featured {
  border-color: rgba(15, 118, 110, 0.4);
  border-top-color: var(--ev2-teal);
  background: linear-gradient(180deg, #ffffff 0%, #eef8f6 100%);
}

.ev2-card:nth-child(2),
.ev2-card:nth-child(6) {
  border-top-color: var(--ev2-blue);
}

.ev2-card:nth-child(3),
.ev2-card:nth-child(9) {
  border-top-color: var(--ev2-ember);
}

.ev2-card:nth-child(4),
.ev2-card:nth-child(5) {
  border-top-color: var(--ev2-gold);
}

.ev2-card:hover {
  box-shadow: 0 22px 48px rgba(31, 35, 32, 0.14);
  transform: translateY(-1px);
}

.ev2-card-tag {
  align-self: flex-start;
  min-height: 26px;
  padding: 5px 9px;
  border: 1px solid var(--ev2-line);
  border-radius: 999px;
  background: var(--ev2-panel);
  color: var(--ev2-muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.ev2-card h3 {
  margin: 14px 0 8px;
  font-family: Montserrat, sans-serif;
  font-size: 1.25rem;
  line-height: 1.15;
}

.ev2-card p {
  margin: 0;
  color: var(--ev2-muted);
  font-size: 0.94rem;
}

.ev2-card-actions {
  flex-wrap: wrap;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: auto;
  padding-top: 16px;
}

.ev2-button {
  min-width: 0;
  padding: 10px 13px;
  cursor: pointer;
}

.ev2-button:not([disabled]):hover {
  transform: translateY(-1px);
}

.ev2-card-note {
  margin-top: 9px !important;
  color: var(--ev2-muted);
  font-size: 0.78rem !important;
  font-weight: 700;
}

.ev2-button-disabled,
.ev2-button[disabled] {
  background: var(--ev2-panel);
  color: var(--ev2-muted);
}

.ev2-topic-shell {
  padding-bottom: 56px;
}

.ev2-topic-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 18px;
  align-items: stretch;
}

.ev2-topic-copy,
.ev2-topic-visual,
.ev2-study-card,
.ev2-piece-card,
.ev2-learning-strip,
.ev2-route-panel {
  border: 1px solid var(--ev2-line);
  border-radius: var(--ev2-radius);
  background: var(--ev2-paper);
  box-shadow: var(--ev2-shadow);
}

.ev2-topic-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 360px;
  padding: clamp(24px, 4vw, 42px);
}

.ev2-topic-copy h1 {
  margin: 0;
  font-family: Montserrat, sans-serif;
  font-size: clamp(2.1rem, 4.5vw, 4.3rem);
  line-height: 0.98;
}

.ev2-topic-copy p {
  max-width: 720px;
}

.ev2-topic-lead {
  margin: 16px 0 0;
  color: var(--ev2-pine-dark);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 800;
}

.ev2-topic-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.ev2-topic-visual {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  margin: 0;
}

.ev2-topic-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.ev2-topic-visual-contain {
  background: linear-gradient(180deg, #ffffff 0%, #f6f1e8 100%);
}

.ev2-topic-visual-contain img {
  object-fit: contain;
  padding: 14px;
}

.ev2-topic-visual figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--ev2-line);
  background: var(--ev2-white);
  color: var(--ev2-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.ev2-topic-grid,
.ev2-piece-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.ev2-topic-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ev2-study-card,
.ev2-piece-card {
  padding: 18px;
}

.ev2-study-card h2,
.ev2-piece-card h2,
.ev2-learning-strip h2 {
  margin: 12px 0 8px;
  font-family: Montserrat, sans-serif;
  font-size: 1.2rem;
  line-height: 1.18;
}

.ev2-study-card p,
.ev2-piece-card p,
.ev2-learning-strip p {
  margin: 0;
  color: var(--ev2-muted);
}

.ev2-study-card p + p {
  margin-top: 10px;
}

.ev2-study-card .ev2-inline-link {
  margin-top: 12px;
}

.ev2-learning-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 18px;
  align-items: center;
  margin-top: 18px;
  padding: 20px;
}

.ev2-learning-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.ev2-learning-strip figure {
  margin: 0;
}

.ev2-learning-strip img {
  display: block;
  width: 100%;
  border: 1px solid var(--ev2-line);
  border-radius: var(--ev2-radius);
  background: var(--ev2-white);
}

.ev2-annotation-preview a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.ev2-annotation-preview span {
  display: block;
  margin-top: 10px;
  color: var(--ev2-teal-dark);
  font-size: 0.86rem;
  font-weight: 800;
  text-align: center;
}

.ev2-piece-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ev2-piece-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.ev2-piece-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--ev2-radius);
  object-fit: contain;
  padding: 8px;
  background: var(--ev2-panel);
}

.ev2-piece-card-featured {
  border-top: 4px solid var(--ev2-ember);
  background: linear-gradient(180deg, #ffffff 0%, #fff4ed 100%);
}

.ev2-inline-link {
  display: inline-flex;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 14px;
  color: var(--ev2-teal-dark);
  font-weight: 800;
}

.ev2-route-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  box-shadow: none;
}

.ev2-route-panel a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid rgba(31, 35, 32, 0.1);
  border-radius: var(--ev2-radius);
  background: var(--ev2-white);
  color: var(--ev2-pine-dark);
  font-weight: 800;
  text-decoration: none;
}

.ev2-route-panel a::after {
  content: ">";
  color: var(--ev2-muted);
  font-weight: 800;
}

.ev2-annotation-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
  max-width: min(1180px, 100%);
  margin-inline: auto;
}

.ev2-annotation-panel,
.ev2-annotation-viewer {
  border: 1px solid var(--ev2-line);
  border-radius: var(--ev2-radius);
  background: var(--ev2-paper);
  box-shadow: var(--ev2-shadow);
}

.ev2-annotation-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: clamp(22px, 3vw, 34px);
}

.ev2-annotation-panel h1 {
  margin: 0;
  font-family: Montserrat, sans-serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
}

.ev2-annotation-viewer {
  overflow: hidden;
  margin: 0;
  background: #18222b;
}

.ev2-annotation-viewer img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  background: #18222b;
}

.ev2-annotation-viewer figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--ev2-line);
  background: var(--ev2-white);
  color: var(--ev2-muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.ev2-practice-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--ev2-line);
  border-radius: var(--ev2-radius);
  background: var(--ev2-paper);
  box-shadow: var(--ev2-shadow);
}

.ev2-practice-intro h1 {
  margin: 0;
  font-family: Montserrat, sans-serif;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
}

.ev2-practice-intro p {
  max-width: 780px;
}

.ev2-practice-intro-actions,
.ev2-practice-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ev2-practice-layout {
  display: grid;
  grid-template-columns: minmax(560px, 1fr) minmax(310px, 400px);
  gap: 18px;
  align-items: start;
}

.ev2-practice-board-card,
.ev2-practice-panel {
  border: 1px solid var(--ev2-line);
  border-radius: var(--ev2-radius);
  background: var(--ev2-paper);
  box-shadow: var(--ev2-shadow);
}

.ev2-practice-board-card {
  padding: clamp(16px, 2vw, 24px);
}

.ev2-practice-board-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.ev2-practice-board-header h2,
.ev2-practice-panel h2 {
  margin: 0;
}

.ev2-practice-board-header p {
  margin: 5px 0 0;
  color: var(--ev2-muted);
  font-weight: 600;
}

.ev2-answer-status {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid rgba(18, 148, 137, 0.35);
  border-radius: 999px;
  background: #e9fbf7;
  color: var(--ev2-teal-dark);
  font-size: 0.78rem;
  font-weight: 900;
}

.ev2-practice-board {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(12, minmax(0, 1fr));
  width: min(100%, 720px, calc(100vh - 220px));
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  overflow: hidden;
  border: 2px solid #5d5447;
  background: #ede2cc;
}

.ev2-practice-square {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
  border: 1px solid rgba(55, 48, 38, 0.12);
}

.ev2-practice-square.is-light {
  background: #eee4cf;
}

.ev2-practice-square.is-dark {
  background: #b9ad94;
}

.ev2-practice-coordinate {
  position: absolute;
  top: 3px;
  left: 4px;
  z-index: 1;
  color: rgba(30, 34, 31, 0.58);
  font-size: clamp(0.48rem, 0.7vw, 0.68rem);
  font-weight: 800;
  line-height: 1;
  pointer-events: none;
}

.ev2-practice-piece {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 78%;
  height: 78%;
  pointer-events: none;
}

.ev2-practice-piece img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 4px rgba(0, 0, 0, 0.18));
}

.ev2-practice-square.is-line {
  box-shadow: inset 0 0 0 999px rgba(24, 148, 137, 0.2);
}

.ev2-practice-square.is-selected {
  box-shadow: inset 0 0 0 3px #0f8f87, inset 0 0 0 999px rgba(31, 186, 175, 0.16);
}

.ev2-practice-square.is-origin {
  box-shadow: inset 0 0 0 3px #2d7dd2, inset 0 0 0 999px rgba(45, 125, 210, 0.18);
}

.ev2-practice-square.is-destination {
  box-shadow: inset 0 0 0 3px #d85d29, inset 0 0 0 999px rgba(216, 93, 41, 0.2);
}

.ev2-practice-panel {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 2vw, 24px);
}

.ev2-exercise-count,
.ev2-exercise-type {
  margin: 0;
  font-weight: 900;
}

.ev2-exercise-count {
  color: var(--ev2-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.ev2-exercise-type {
  width: fit-content;
  padding: 7px 10px;
  border: 1px solid rgba(18, 148, 137, 0.35);
  border-radius: 999px;
  background: #e9fbf7;
  color: var(--ev2-teal-dark);
  font-size: 0.78rem;
}

.ev2-practice-help {
  margin: 0;
  padding: 14px;
  border-left: 4px solid var(--ev2-teal);
  background: #eef9f6;
  color: var(--ev2-pine-dark);
  font-weight: 700;
}

.ev2-practice-answer {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid rgba(18, 148, 137, 0.24);
  border-radius: var(--ev2-radius);
  background: var(--ev2-white);
}

.ev2-practice-answer[hidden] {
  display: none;
}

.ev2-practice-answer p {
  margin: 0;
}

.ev2-practice-answer p:nth-child(2) {
  color: var(--ev2-pine-dark);
  font-weight: 900;
}

.ev2-practice-routes {
  margin-top: 4px;
  padding: 0;
  background: transparent;
}

@media (max-width: 1080px) {
  .ev2-topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .ev2-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .ev2-session {
    grid-column: 1 / -1;
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
  }

  .ev2-session-actions {
    justify-content: flex-start;
  }

  .ev2-session-note {
    max-width: 100%;
    text-align: left;
  }

  .ev2-hero,
  .ev2-grid,
  .ev2-topic-hero,
  .ev2-topic-grid,
  .ev2-piece-grid,
  .ev2-learning-strip,
  .ev2-practice-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .ev2-topbar {
    position: static;
    grid-template-columns: 1fr;
    width: min(100% - 20px, 1280px);
    margin-top: 10px;
  }

  .ev2-brand {
    min-width: 0;
    max-width: 100%;
  }

  .ev2-nav,
  .ev2-actions,
  .ev2-card-actions {
    align-items: stretch;
    flex-wrap: wrap;
    min-width: 0;
    max-width: 100%;
    width: 100%;
  }

  .ev2-session,
  .ev2-session-actions {
    align-items: stretch;
    width: 100%;
  }

  .ev2-nav {
    justify-content: flex-start;
  }

  .ev2-nav a,
  .ev2-actions a,
  .ev2-lang,
  .ev2-button {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
  }

  .ev2-session-link {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
  }

  .ev2-hero,
  .ev2-grid,
  .ev2-topic-hero,
  .ev2-topic-grid,
  .ev2-piece-grid,
  .ev2-learning-strip,
  .ev2-annotation-layout,
  .ev2-practice-intro,
  .ev2-practice-layout {
    grid-template-columns: 1fr;
  }

  .ev2-annotation-panel {
    display: block;
  }

  .ev2-practice-board {
    width: min(100%, calc(100vw - 48px));
  }

  .ev2-practice-board-header {
    display: grid;
  }

  .ev2-practice-intro-actions,
  .ev2-practice-controls {
    align-items: stretch;
  }

  .ev2-shell {
    padding-top: 16px;
  }

  .ev2-hero-copy,
  .ev2-hero-panel,
  .ev2-card,
  .ev2-topic-copy,
  .ev2-study-card,
  .ev2-piece-card,
  .ev2-learning-strip,
  .ev2-practice-intro,
  .ev2-practice-panel {
    padding: 16px;
  }

  .ev2-card-actions,
  .ev2-hero-actions {
    grid-template-columns: 1fr;
  }
}