:root {
  --ink: #201b16;
  --ink-soft: #51483c;
  --paper: #f7f1e7;
  --cream: #fff7ee;
  --mint: #2f8f7a;
  --mint-dark: #1f6f5f;
  --flame: #ff6b35;
  --sun: #f4c84d;
  --ocean: #2b9cc9;
  --card: #fffaf4;
  --stroke: rgba(31, 25, 18, 0.12);
  --shadow: 0 24px 60px rgba(35, 25, 15, 0.15);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, #ffe4bf 0%, transparent 45%),
    radial-gradient(circle at 82% 12%, #c7f0e0 0%, transparent 45%),
    radial-gradient(circle at 90% 88%, #ffd6c7 0%, transparent 35%),
    linear-gradient(120deg, #f7efe5 0%, #eef7f2 55%, #f8efe2 100%);
  min-height: 100vh;
}

[v-cloak] {
  display: none;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.play-mode {
  height: 100vh;
  padding: 16px;
}

.play-mode .page {
  overflow: hidden;
}

.play-mode .page-section.play {
  margin-top: 12px;
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 0.45fr) auto minmax(0, 0.55fr);
  gap: 16px;
}

.play-mode h1 {
  font-size: clamp(26px, 4vh, 36px);
}

.play-mode .lead {
  margin-bottom: 16px;
}

.play-mode .scoreboard {
  margin-bottom: 16px;
}

.play-mode .level-focus {
  padding: 16px;
}

.play-mode .hero-grid {
  height: 100%;
  min-height: 0;
  gap: 16px;
  align-items: stretch;
  overflow: hidden;
}

.play-mode .hero-info,
.play-mode .hero-panel {
  min-height: 0;
}

.play-mode .hero-panel {
  padding: 18px;
  display: flex;
  flex-direction: column;
}

.play-mode .panel-body {
  margin-bottom: 12px;
}

.play-mode .level-track {
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.play-mode .panel-actions {
  margin-bottom: 10px;
}

.play-mode .cards-grid {
  margin-top: 0;
  height: 100%;
  min-height: 0;
  align-items: stretch;
  grid-auto-rows: 1fr;
  overflow: hidden;
}

.play-footer {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  text-align: center;
  padding: 12px 18px;
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.play-footer a {
  color: #1a0dab;
  text-decoration: underline;
}

.play-footer a:visited {
  color: #1a0dab;
}

.play-mode .play-footer {
  align-self: center;
  margin-top: 0;
}

.play-mode .profile-card {
  padding: 14px;
  gap: 12px;
  height: 100%;
  min-height: 0;
}

.play-mode .card-header {
  grid-template-columns: 92px 1fr;
}

.play-mode .tab-panel {
  padding: 12px;
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.play-mode .site-header {
  padding: 12px 16px;
  border-radius: 20px;
}

.play-mode .brand-subtitle {
  display: none;
}

.play-mode .lead,
.play-mode .panel-body,
.play-mode .feedback-body,
.play-mode .feedback-lesson,
.play-mode .feedback-verify,
.play-mode .focus-body,
.play-mode .focus-hint {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.play-mode .primary-btn,
.play-mode .secondary-btn,
.play-mode .ghost-btn,
.play-mode .select-btn {
  padding: 10px 14px;
  font-size: 13px;
}

.play-mode .scoreboard {
  margin-bottom: 12px;
}

.play-mode .score-item {
  padding: 10px 12px;
}

.play-mode .play-footer {
  display: none;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: "Fraunces", serif;
  font-size: 20px;
  background: var(--flame);
  color: #fff7ee;
  box-shadow: 0 12px 24px rgba(255, 107, 53, 0.35);
}

.brand-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.brand-subtitle {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.nav {
  display: flex;
  gap: 12px;
}

.nav-btn {
  border: 1px solid transparent;
  background: transparent;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.nav-btn:hover {
  background: rgba(255, 107, 53, 0.1);
}

.nav-btn.active {
  background: var(--ink);
  color: #fff7ee;
}

.page-section {
  margin-top: 48px;
  animation: fade-up 0.6s ease;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: start;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  font-family: "Fraunces", serif;
  margin: 0 0 12px;
}

h1 {
  font-size: 40px;
}

.lead {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 24px;
}

.scoreboard {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.score-item {
  background: rgba(255, 255, 255, 0.8);
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.score-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.score-value {
  display: block;
  font-size: 20px;
  font-weight: 700;
}

.level-focus {
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.focus-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.focus-body {
  margin: 0 0 12px;
  font-weight: 600;
}

.focus-hint {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.hero-panel {
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.panel-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.panel-body {
  margin: 0 0 24px;
  color: var(--ink-soft);
}

.level-track {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.level-step {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: rgba(32, 27, 22, 0.08);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--ink-soft);
}

.level-step.active {
  background: var(--sun);
  color: var(--ink);
}

.level-step.complete {
  background: var(--mint);
  color: #fdfbf7;
}

.panel-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

button {
  font-family: inherit;
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.select-btn {
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.primary-btn {
  background: var(--flame);
  color: #fff7ee;
  box-shadow: 0 12px 24px rgba(255, 107, 53, 0.25);
}

.primary-btn:hover {
  transform: translateY(-1px);
}

.secondary-btn {
  background: var(--ink);
  color: #fff7ee;
}

.ghost-btn {
  background: transparent;
  border-color: var(--stroke);
  color: var(--ink);
}

.ghost-btn.small {
  padding: 8px 14px;
  font-size: 12px;
}

.primary-btn:disabled,
.secondary-btn:disabled,
.ghost-btn:disabled,
.select-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.feedback {
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 248, 235, 0.9);
  border: 1px solid rgba(255, 196, 122, 0.4);
}

.feedback.correct {
  background: rgba(212, 245, 231, 0.9);
  border-color: rgba(31, 111, 95, 0.3);
}

.feedback.wrong {
  background: rgba(255, 229, 222, 0.9);
  border-color: rgba(255, 107, 53, 0.3);
}

.feedback-title {
  font-weight: 700;
  margin: 0 0 6px;
}

.feedback-body,
.feedback-lesson {
  margin: 0;
  color: var(--ink-soft);
}

.feedback-verify {
  margin: 8px 0 0;
  color: var(--ink);
  font-weight: 600;
  font-size: 13px;
}

.feedback-verify span {
  margin-right: 6px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.compare-tabs {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 12px 30px rgba(32, 27, 22, 0.08);
  align-self: center;
  justify-self: center;
}

.compare-btn {
  border: 1px solid transparent;
  background: transparent;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
}

.compare-btn.active {
  background: var(--ink);
  color: #fff7ee;
}

.profile-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(32, 27, 22, 0.08);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.profile-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 30px 60px rgba(35, 25, 15, 0.2);
}

.profile-card.selected {
  border-color: var(--mint);
  box-shadow: 0 24px 60px rgba(47, 143, 122, 0.3);
}

.card-header {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: center;
}

.image-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.05);
}

.image-button {
  border: none;
  padding: 0;
  width: 100%;
  display: block;
  background: transparent;
  cursor: zoom-in;
  text-align: left;
}

.image-button:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}

.image-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.profile-label {
  position: absolute;
  bottom: 10px;
  left: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(32, 27, 22, 0.7);
  color: #fff7ee;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-meta h3 {
  margin-bottom: 4px;
}

.profile-handle {
  margin: 0 0 6px;
  color: var(--ink-soft);
}

.profile-tagline {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.tab-nav {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.tab-btn {
  border: 1px solid transparent;
  background: rgba(32, 27, 22, 0.05);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.tab-btn.active {
  background: var(--ink);
  color: #fff7ee;
}

.tab-panel {
  background: rgba(32, 27, 22, 0.03);
  border-radius: 16px;
  padding: 16px;
}

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

.stat-list li {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.stat-label {
  color: var(--ink-soft);
}

.tweet {
  background: #ffffff;
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(32, 27, 22, 0.08);
  box-shadow: 0 8px 20px rgba(32, 27, 22, 0.08);
  margin-bottom: 10px;
}

.tweet:last-child {
  margin-bottom: 0;
}

.card-footer {
  margin-top: auto;
}

.select-btn {
  width: 100%;
  background: var(--mint);
  color: #fff7ee;
}

.completion {
  margin-top: 24px;
  background: rgba(47, 143, 122, 0.12);
  border-radius: 20px;
  padding: 18px;
  border: 1px solid rgba(47, 143, 122, 0.3);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(32, 27, 22, 0.6);
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 1000;
}

.modal {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  width: min(720px, 92vw);
  max-height: 90vh;
  overflow: auto;
  position: relative;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.modal img {
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: rgba(32, 27, 22, 0.08);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
}

.modal-caption {
  margin: 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}

.page-hero {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.center-title {
  text-align: center;
}

.page-intro {
  margin: 0 auto 12px;
}

.blog-list {
  margin-top: 28px;
  display: grid;
  gap: 24px;
}

.blog-entry {
  position: relative;
  padding: 26px 26px 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.blog-entry::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--flame), var(--sun));
}

.entry-index {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.blog-entry h2 {
  margin-bottom: 12px;
}

.blog-entry p {
  margin: 0 0 12px;
  color: var(--ink-soft);
}

.entry-cues {
  margin: 0;
  font-size: 14px;
}

.entry-cues span {
  color: var(--ink);
  font-weight: 600;
}

.entry-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--ink-soft);
}

.callout {
  margin-top: 28px;
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.learn-callout {
  margin-top: 32px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.section-header {
  max-width: 620px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-height: 720px) {
  .play-mode {
    padding: 18px;
  }

  .play-mode .page-section.play {
    margin-top: 16px;
    gap: 16px;
  }

  .play-mode .hero-grid,
  .play-mode .cards-grid {
    gap: 16px;
  }

  .play-mode .score-item {
    padding: 10px 12px;
  }

  .play-mode .level-focus {
    padding: 14px;
  }

  .play-mode .panel-actions {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

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

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    border-radius: 24px;
  }

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

  .play-mode .cards-grid {
    grid-template-columns: repeat(2, minmax(240px, 1fr));
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .play-mode .profile-card {
    scroll-snap-align: start;
  }

  .play-mode .card-header {
    grid-template-columns: 88px 1fr;
  }

  .card-header {
    grid-template-columns: 1fr;
  }

  .callout {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  #app {
    padding: 24px 16px 60px;
  }

  .play-mode {
    padding: 16px;
  }

  .play-mode .page-section.play {
    margin-top: 16px;
    gap: 16px;
  }

  .play-mode .hero-grid,
  .play-mode .cards-grid {
    gap: 16px;
  }

  .play-mode .profile-card {
    padding: 14px;
  }

  .play-mode .card-header {
    grid-template-columns: 80px 1fr;
  }

  h1 {
    font-size: 32px;
  }

  .nav {
    flex-wrap: wrap;
  }

  .site-header {
    padding: 16px;
  }

  .hero-panel {
    padding: 20px;
  }

  .blog-entry {
    padding: 20px 20px 18px;
  }

  .blog-entry::before {
    width: 4px;
  }
}