:root {
  --bg: #101317;
  --panel: #181d23;
  --panel-2: #20262e;
  --card: #f2ead8;
  --card-text: #1c1712;
  --text: #f7f1e4;
  --muted: #b7ac98;
  --line: rgba(255,255,255,0.14);
  --accent: #f0c56a;
  --accent-2: #8fd8a0;
  --danger: #ef8c7e;
  --shadow: 0 24px 80px rgba(0,0,0,0.44);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(240,197,106,0.16), transparent 38rem),
    linear-gradient(180deg, #11161c 0%, #0b0d10 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input {
  font: inherit;
}

.app-shell {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 16px;
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.hidden { display: none !important; }

.panel,
.game-view {
  width: 100%;
  background: rgba(24,29,35,0.94);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.center-view {
  text-align: center;
  min-height: 380px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
}

.start-panel {
  display: grid;
  gap: 14px;
}

.brand-pill,
.brand-line {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border: 1px solid rgba(240,197,106,0.45);
  background: rgba(240,197,106,0.12);
  color: var(--accent);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.brand-pill.warning {
  color: var(--danger);
  border-color: rgba(239,140,126,0.45);
  background: rgba(239,140,126,0.12);
}

h1, h2, p { margin: 0; }

h1 {
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

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

.honor-text {
  color: var(--muted);
  line-height: 1.45;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 12px;
}

.field-label {
  color: var(--muted);
  font-weight: 800;
  margin-top: 4px;
}

.text-input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border-radius: 18px;
  padding: 17px 18px;
  outline: none;
  font-size: 1.08rem;
}

.text-input:focus {
  border-color: rgba(240,197,106,0.75);
  box-shadow: 0 0 0 4px rgba(240,197,106,0.12);
}

.button-row,
.nav-bar {
  display: flex;
  gap: 12px;
  align-items: center;
}

.primary-button,
.secondary-button,
.mini-button,
.link-button {
  min-height: 52px;
  border: 0;
  border-radius: 16px;
  padding: 0 18px;
  font-weight: 950;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.primary-button {
  background: linear-gradient(180deg, #f4d78b, #e6ae43);
  color: #19110b;
}

.secondary-button,
.mini-button {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border: 1px solid var(--line);
}

.secondary-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.game-view {
  min-height: calc(100vh - 32px);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 14px;
}

.game-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.game-header h1 {
  margin-top: 8px;
  font-size: clamp(1.75rem, 7vw, 3.5rem);
}

.progress-wrap {
  display: grid;
  gap: 8px;
}

.progress-top {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-weight: 800;
  font-size: 0.92rem;
}

.progress-bar {
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,0.08);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #f0c56a, #8fd8a0);
  border-radius: inherit;
  transition: width 220ms ease;
}

.question-card {
  background:
    radial-gradient(circle at top left, rgba(240,197,106,0.2), transparent 18rem),
    var(--card);
  color: var(--card-text);
  border-radius: 28px;
  padding: clamp(18px, 5vw, 34px);
  display: grid;
  align-content: center;
  gap: 22px;
  min-height: 540px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08), 0 18px 40px rgba(0,0,0,0.28);
  transition: transform 160ms ease, opacity 160ms ease;
}

.question-card.card-pop {
  transform: scale(0.992);
  opacity: 0.96;
}

.question-meta {
  color: rgba(28,23,18,0.64);
  font-weight: 1000;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.88rem;
}

.question-text {
  color: var(--card-text);
  font-size: clamp(1.6rem, 5.7vw, 3.15rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.choice-grid {
  display: grid;
  gap: 12px;
}

.choice-button {
  min-height: 74px;
  border-radius: 20px;
  border: 2px solid rgba(28,23,18,0.16);
  background: rgba(255,255,255,0.64);
  color: var(--card-text);
  cursor: pointer;
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  text-align: left;
  gap: 12px;
  padding: 12px 15px;
  font-weight: 950;
  box-shadow: 0 5px 0 rgba(28,23,18,0.09);
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.choice-button:hover,
.choice-button:focus {
  transform: translateY(-1px);
  border-color: rgba(28,23,18,0.34);
  outline: none;
}

.choice-button.selected {
  background: #dff3d8;
  border-color: rgba(56,112,61,0.6);
}

.choice-letter {
  height: 48px;
  width: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #1f242a;
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 1000;
}

.choice-text {
  font-size: clamp(1.05rem, 3.8vw, 1.55rem);
  line-height: 1.18;
}

.nav-bar {
  justify-content: space-between;
}

.nav-bar button {
  flex: 1;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  margin: 18px 0;
}

.review-jump {
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 950;
  cursor: pointer;
}

.review-jump.answered {
  background: rgba(143,216,160,0.18);
  border-color: rgba(143,216,160,0.5);
}

.review-jump.unanswered {
  background: rgba(239,140,126,0.14);
  border-color: rgba(239,140,126,0.45);
}

.result-actions { justify-content: center; flex-wrap: wrap; }

@media (min-width: 700px) {
  .choice-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .app-shell { padding: 10px; }
  .panel, .game-view { border-radius: 20px; padding: 16px; }
  .question-card {
    min-height: calc(100vh - 250px);
    border-radius: 22px;
  }
  .choice-button {
    min-height: 68px;
    grid-template-columns: 46px 1fr;
  }
  .choice-letter {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }
  .review-grid { grid-template-columns: repeat(6, 1fr); }
  .button-row { flex-direction: column; }
  .button-row > * { width: 100%; }
}