:root {
  --v2-paper: #fff9ef;
  --v2-card: #fffdf9;
  --v2-ink: #3a2920;
  --v2-soft-ink: #6f5548;
  --v2-accent: #f79a2f;
  --v2-accent-deep: #d57417;
  --v2-mint: #45c4ad;
  --v2-rose: #ff6c91;
  --v2-line: #f0d3b6;
  --v2-shadow: 0 12px 28px rgba(112, 66, 30, 0.18);
}

body.v2-home {
  background: radial-gradient(circle at 10% 10%, #ffdfbe 0%, #fff7ea 38%, #fff0da 100%);
}

.v2-app {
  max-width: 1100px;
}

.v2-hero {
  margin: 0 0 24px;
  padding: 28px 24px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 246, 233, 0.9));
  border-radius: 28px;
  box-shadow: var(--v2-shadow);
}

.v2-kicker {
  margin: 0;
  font-family: "Kalam", "Baloo 2", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--v2-accent-deep);
}

.v2-hero h1 {
  margin: 10px 0 8px;
  font-size: clamp(2.1rem, 4vw, 3rem);
  color: var(--v2-ink);
}

.v2-hero p {
  margin: 0;
  color: var(--v2-soft-ink);
  font-size: 1.05rem;
}

.v2-workspace {
  position: relative;
  display: grid;
  gap: 16px;
}

.v2-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.v2-tabs {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: #fff6ea;
  border: 1px solid var(--v2-line);
}

.v2-lang-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--v2-soft-ink);
}

.v2-select {
  width: auto;
  min-width: 150px;
}

.v2-tab {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 10px 18px;
  min-height: 44px;
  font-family: inherit;
  font-weight: 800;
  color: var(--v2-accent-deep);
  cursor: pointer;
}

.v2-tab.active {
  background: var(--v2-accent);
  color: #fff;
}

.v2-screen {
  display: grid;
  gap: 16px;
}

.v2-hidden {
  display: none !important;
}

.v2-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #f3dcc6;
  border-radius: 26px;
  box-shadow: var(--v2-shadow);
  padding: 22px;
}

.v2-card h2,
.v2-card h3 {
  margin: 0 0 12px;
  color: var(--v2-ink);
}

.v2-card p {
  margin: 0;
}

.v2-content-hub {
  display: grid;
  gap: 12px;
}

.v2-content-hub p {
  color: var(--v2-soft-ink);
  line-height: 1.6;
}

.v2-content-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.v2-content-links a {
  text-decoration: none;
  font-weight: 800;
  color: var(--v2-accent-deep);
  background: #fff8ef;
  border: 1px solid var(--v2-line);
  border-radius: 999px;
  padding: 8px 12px;
}

.v2-content-links a:hover {
  background: var(--v2-accent);
  color: #fff;
}

.v2-site-trust {
  display: grid;
  gap: 14px;
}

.v2-site-trust p {
  color: var(--v2-soft-ink);
  line-height: 1.6;
}

.v2-trust-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.v2-trust-card {
  border: 1px solid var(--v2-line);
  border-radius: 18px;
  background: #fff8ef;
  padding: 15px;
}

.v2-trust-card h3 {
  margin: 0 0 8px;
}

.v2-trust-card p {
  margin: 0 0 10px;
}

.v2-trust-card a {
  text-decoration: none;
  font-weight: 800;
  color: var(--v2-accent-deep);
}

.v2-trust-card a:hover {
  color: var(--v2-accent);
}

.v2-eyebrow {
  margin: 0 0 8px;
  color: var(--v2-accent-deep);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.v2-mission-card h2 {
  margin-bottom: 4px;
  font-size: clamp(1.7rem, 3.5vw, 2.2rem);
}

#missionMeta {
  color: var(--v2-soft-ink);
  margin-bottom: 14px;
}

.v2-btn {
  border: 0;
  border-radius: 16px;
  min-height: 44px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.v2-btn:hover {
  transform: translateY(-1px);
}

.v2-btn.primary {
  background: linear-gradient(180deg, #ffba58 0%, var(--v2-accent) 62%, #f48b1d 100%);
  color: #fff;
  box-shadow: 0 8px 18px rgba(247, 154, 47, 0.35);
}

.v2-btn.primary.large {
  width: 100%;
  font-size: 1.2rem;
}

.v2-btn.secondary {
  background: #fff8ef;
  border: 1px solid var(--v2-line);
  color: var(--v2-accent-deep);
}

.v2-btn.tertiary {
  background: transparent;
  color: var(--v2-soft-ink);
  text-decoration: underline;
  padding-left: 0;
  padding-right: 0;
}

.v2-mode-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.v2-mode-card {
  display: grid;
  gap: 4px;
  text-align: left;
  border: 2px solid #f5d7b5;
  background: #fff6ea;
  border-radius: 18px;
  min-height: 100px;
  padding: 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  font-family: inherit;
}

.v2-mode-card strong {
  color: var(--v2-ink);
  font-size: 1.05rem;
}

.v2-mode-card span {
  color: var(--v2-soft-ink);
  font-size: 0.92rem;
}

.v2-mode-card.active {
  border-color: var(--v2-accent);
  box-shadow: 0 6px 16px rgba(247, 154, 47, 0.23);
  transform: translateY(-1px);
}

.v2-settings-grid {
  display: grid;
  gap: 14px;
}

.v2-field {
  display: grid;
  gap: 8px;
  color: var(--v2-ink);
  font-weight: 700;
}

.v2-field select,
.v2-field input[type="text"],
.v2-field input[type="range"] {
  font-family: inherit;
}

.v2-value {
  color: var(--v2-soft-ink);
  font-size: 0.94rem;
}

.v2-double-range {
  display: grid;
  gap: 8px;
}

.v2-chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.v2-chip {
  border: 1px solid #f0cfae;
  background: #fff6eb;
  color: var(--v2-accent-deep);
  border-radius: 999px;
  min-height: 44px;
  min-width: 56px;
  padding: 0 14px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
}

.v2-chip.active {
  background: var(--v2-accent);
  border-color: var(--v2-accent);
  color: #fff;
}

.v2-inline-switch {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.v2-inline-switch input[type="checkbox"] {
  width: 52px;
  height: 30px;
  accent-color: var(--v2-mint);
}

.v2-advanced {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px dashed #ecc9a4;
  display: grid;
  gap: 12px;
}

.v2-start-actions {
  margin-top: 14px;
}

.v2-hud {
  position: sticky;
  top: 10px;
  z-index: 5;
}

.v2-hud-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  font-size: 1.05rem;
}

.v2-progress-track {
  height: 10px;
  border-radius: 999px;
  background: #ffe7cb;
  overflow: hidden;
  margin: 10px 0;
}

.v2-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ffad4e, #ff7e3f);
  transition: width 0.2s ease;
}

.v2-hud-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--v2-soft-ink);
  font-weight: 700;
  font-size: 0.95rem;
}

.v2-question-card {
  text-align: center;
}

.v2-question-card h2 {
  margin: 14px 0 8px;
  font-size: clamp(2.1rem, 5.6vw, 3.2rem);
}

.v2-feedback {
  min-height: 24px;
  color: var(--v2-accent-deep);
  font-weight: 800;
}

.v2-answer-card {
  display: grid;
  gap: 14px;
}

.v2-answer-display {
  width: 100%;
  border: 1px solid #f2d7ba;
  border-radius: 16px;
  padding: 12px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--v2-ink);
  background: #fffaf4;
}

.v2-keypad-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.v2-key {
  border: 1px solid var(--v2-line);
  background: #fff8ef;
  color: var(--v2-ink);
  border-radius: 14px;
  min-height: 52px;
  font-size: 1.25rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
}

.v2-key.action {
  background: #fff1de;
  color: var(--v2-accent-deep);
}

.v2-choice-grid {
  display: grid;
  gap: 10px;
}

.v2-choice-btn {
  border: 1px solid var(--v2-line);
  background: #fff8ef;
  color: var(--v2-ink);
  border-radius: 14px;
  min-height: 52px;
  font-family: inherit;
  font-size: 1.2rem;
  font-weight: 800;
  cursor: pointer;
}

.v2-choice-btn.correct,
.v2-pulse-correct {
  background: #e9fff7;
  border-color: #7fdfc7;
}

.v2-choice-btn.wrong,
.v2-pulse-wrong {
  background: #fff1f3;
  border-color: #ff9fb3;
}

.v2-play-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.v2-result-card {
  text-align: center;
}

.v2-result-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 14px;
}

.v2-result-metrics div {
  border: 1px solid #f2dcc0;
  border-radius: 14px;
  padding: 10px;
  background: #fff8ef;
  display: grid;
  gap: 4px;
}

.v2-result-metrics span {
  font-size: 0.92rem;
  color: var(--v2-soft-ink);
  font-weight: 700;
}

.v2-result-metrics strong {
  font-size: 1.4rem;
  color: var(--v2-ink);
}

.v2-result-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.v2-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.v2-history-header h2 {
  margin: 0;
}

.v2-history-list {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.v2-history-item {
  border: 1px solid #f2dcc0;
  border-radius: 14px;
  background: #fff8ef;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.v2-history-item small {
  color: var(--v2-soft-ink);
}

.v2-empty {
  border: 1px dashed #f0cda6;
  background: #fffaf4;
  border-radius: 14px;
  padding: 12px;
  color: var(--v2-soft-ink);
  font-weight: 700;
}

.v2-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background: rgba(33, 20, 12, 0.44);
  border-radius: 28px;
}

.v2-overlay-card {
  width: min(440px, calc(100% - 28px));
  background: #fff;
  border-radius: 18px;
  padding: 18px;
  text-align: center;
}

.v2-overlay-card h3 {
  margin: 0 0 4px;
}

.v2-overlay-card p {
  margin: 0 0 12px;
  color: var(--v2-soft-ink);
}

@media (min-width: 768px) {
  .v2-screen#startScreen {
    grid-template-columns: 1.12fr 0.88fr;
  }

  .v2-screen#startScreen .v2-mission-card {
    grid-column: 1 / -1;
  }

  .v2-settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .v2-hero {
    padding: 22px 18px;
  }

  .v2-card {
    padding: 18px;
  }

  .v2-hud-meta {
    flex-wrap: wrap;
  }

  .v2-play-actions {
    grid-template-columns: 1fr;
  }

  .v2-result-metrics {
    grid-template-columns: 1fr;
  }

  .v2-history-header {
    flex-direction: column;
    align-items: flex-start;
  }
}