@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #f7fafc;
  --card: #ffffff;
  --panel: #eef3fb;
  --accent: #e36a3c;
  --accent-2: #f4c14a;
  --muted: #526173;
  --text: #1d2a35;
  --stroke: rgba(0, 0, 0, 0.08);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at 18% 20%, #fff7ee 0%, #f2f7ff 42%, #e6f0ff 90%);
  color: var(--text);
  font-family: 'DM Sans', 'Space Grotesk', sans-serif;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,0,0,0.04) 1px, transparent 0);
  background-size: 16px 16px;
  opacity: 0.28;
  mix-blend-mode: soft-light;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.brand-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  flex: 1 1 640px;
}

.logo {
  width: 100%;
  max-width: 500px;
  height: auto;
  filter: drop-shadow(0 14px 20px rgba(0,0,0,0.25));
}

.hero-copy h1 {
  margin: 6px 0 4px;
  font-family: 'Space Grotesk', 'DM Sans', sans-serif;
  font-size: clamp(30px, 4vw, 40px);
  letter-spacing: -0.5px;
}

.hero-copy .subhead {
  margin: 4px 0 12px;
  color: #5f7084;
  max-width: 720px;
  line-height: 1.4;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: #5f7084;
  font-size: 14px;
}

.meta-row span {
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--stroke);
  padding: 6px 10px;
  border-radius: 10px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: #6d7f92;
  margin: 0 0 4px;
}

.score-widget {
  min-width: 220px;
  padding: 16px;
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(227,106,60,0.16), rgba(255,255,255,0.92));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  align-self: flex-start;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.85);
  box-shadow: var(--shadow);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  color: #6d7f92;
}

.lang-label {
  font-weight: 600;
  color: #8a99ab;
}

.lang-label.active {
  color: #1f2f3f;
}

.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: #d7e0eb;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  top: 3px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.18);
  transition: transform 0.2s ease;
}

.switch input:checked + .slider {
  background: var(--accent);
}

.switch input:checked + .slider::before {
  transform: translateX(22px);
}

.score-widget .label {
  margin: 0;
  color: #566a7c;
  letter-spacing: 1px;
  font-size: 13px;
  text-transform: uppercase;
}

.score {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 42px;
  margin: 4px 0 10px;
}

.stat-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #3a4b5d;
  font-size: 14px;
}

.instructions {
  margin: 12px 0 18px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: linear-gradient(120deg, rgba(255,255,255,0.96), rgba(236,244,255,0.95));
  box-shadow: var(--shadow);
}

.instructions-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  font-family: 'Space Grotesk', 'DM Sans', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  color: #1f2f3f;
}

.instructions-summary::-webkit-details-marker {
  display: none;
}

.instructions-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(227,106,60,0.35);
  background: rgba(227,106,60,0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #c15b33;
  transition: transform 0.2s ease;
}

.instructions[open] .instructions-icon {
  transform: rotate(90deg);
}

.instructions-body {
  padding: 0 18px 16px;
}

.instructions-text {
  margin: 0 0 10px;
  color: #243449;
  font-weight: 600;
  line-height: 1.5;
}

.instructions-example {
  margin: 0 0 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px dashed rgba(227,106,60,0.45);
  background: rgba(227,106,60,0.12);
}

.instructions-example p {
  margin: 0 0 6px;
  font-weight: 600;
  color: #1f2f3f;
}

.instructions-example p:last-child,
.instructions-text:last-child {
  margin-bottom: 0;
}

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

.category {
  background: linear-gradient(180deg, #f5f9ff, #e8f0fb);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
  display: grid;
  grid-template-rows: auto repeat(3, 1fr);
  min-height: 320px;
}

.category h3 {
  margin: 0;
  padding: 12px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #1f2f3f;
  background: rgba(0,0,0,0.04);
  border-bottom: 1px solid var(--stroke);
}

.cell {
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9), rgba(231,239,251,0.9) 40%, rgba(218,230,249,0.9));
  border: 1px solid var(--stroke);
  color: #102132;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--stroke);
  position: relative;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.cell:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 16px 22px rgba(0,0,0,0.26);
  background: linear-gradient(140deg, rgba(243,193,74,0.18), rgba(255,255,255,0.05));
}

.cell.used {
  opacity: 0.25;
  cursor: not-allowed;
  box-shadow: none;
  text-decoration: line-through;
}

.controls {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: linear-gradient(120deg, rgba(255,255,255,0.9), rgba(238,244,253,0.95));
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.rules ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: #243449;
  font-weight: 600;
}

.rules li { margin-bottom: 6px; }

.actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 18px;
}

.practice-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 240px;
}

.practice-toggle .hint {
  margin: 0;
  color: #5f7084;
  font-size: 13px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-pill {
  width: 48px;
  height: 26px;
  border-radius: 999px;
  background: rgba(0,0,0,0.06);
  border: 1px solid var(--stroke);
  position: relative;
  transition: all 0.2s ease;
}

.toggle-pill::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #f4c14a;
  top: 3px;
  left: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  transition: all 0.2s ease;
}

.toggle input:checked + .toggle-pill {
  background: linear-gradient(120deg, #e36a3c, #f4c14a);
  border-color: rgba(244,193,74,0.5);
}

.toggle input:checked + .toggle-pill::after {
  transform: translateX(20px);
  background: #fff;
}

.toggle-label {
  color: #1f2f3f;
  font-weight: 700;
}

.btn {
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--stroke);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.2s ease;
  font-family: 'Space Grotesk', sans-serif;
}

.btn:hover { transform: translateY(-1px); background: rgba(0,0,0,0.06); }

.btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

.btn.primary {
  background: linear-gradient(140deg, #e36a3c, #f4c14a);
  color: #0f1e28;
  border: none;
  box-shadow: 0 14px 24px rgba(227,106,60,0.35);
}

.btn.positive {
  background: linear-gradient(140deg, rgba(82,194,128,0.18), rgba(82,194,128,0.32));
  color: #1f4d34;
  border-color: rgba(82,194,128,0.6);
  box-shadow: 0 10px 16px rgba(82,194,128,0.25);
}
.btn.negative {
  background: linear-gradient(140deg, rgba(228,99,99,0.18), rgba(228,99,99,0.32));
  color: #5b1e1e;
  border-color: rgba(228,99,99,0.6);
  box-shadow: 0 10px 16px rgba(228,99,99,0.22);
}
.btn.ghost { background: rgba(255,255,255,0.04); }

#reset-btn {
  background: linear-gradient(140deg, rgba(76,139,245,0.18), rgba(76,139,245,0.32));
  border-color: rgba(76,139,245,0.6);
  color: #173764;
  box-shadow: 0 12px 20px rgba(76,139,245,0.25);
  animation: reset-pulse 2.4s ease-in-out infinite;
}

#reset-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(76,139,245,0.32);
}

@keyframes reset-pulse {
  0%, 100% { transform: translateY(0); box-shadow: 0 12px 20px rgba(76,139,245,0.25); }
  50% { transform: translateY(-1px); box-shadow: 0 18px 28px rgba(76,139,245,0.35); }
}

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 24, 52, 0.15);
  backdrop-filter: blur(4px);
  z-index: 10;
}

.modal {
  position: fixed;
  z-index: 11;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(780px, 92vw);
  max-height: 90vh;
  overflow: auto;
  background: #ffffff;
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 18px 18px 22px;
  box-shadow: var(--shadow);
}

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

.modal h3 { margin: 4px 0 0; font-size: 22px; }

.value-tag {
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(244,193,74,0.18);
  color: #8d5a0b;
  font-weight: 700;
  border: 1px solid rgba(244,193,74,0.35);
}

.value-tag.accent { background: rgba(227,106,60,0.18); color: #f5c9b0; border-color: rgba(227,106,60,0.4); }
.value-tag.positive { background: rgba(82,194,128,0.18); color: #1f4d34; border-color: rgba(82,194,128,0.5); }
.value-tag.negative { background: rgba(228,99,99,0.18); color: #5b1e1e; border-color: rgba(228,99,99,0.45); }

.banner {
  margin: 12px 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: linear-gradient(90deg, rgba(227,106,60,0.2), rgba(244,193,74,0.22));
  color: #7b2f11;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.wager-block {
  margin: 12px 0;
  padding: 12px;
  border-radius: 12px;
  border: 1px dashed rgba(0,0,0,0.12);
  background: rgba(0,0,0,0.02);
}

.wager-input {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.wager-input input {
  width: 120px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,0.02);
  color: var(--text);
  font-size: 16px;
}

.clue {
  font-size: 20px;
  line-height: 1.4;
  margin: 10px 0;
  color: #1d2a35;
}

.timer {
  position: relative;
  background: rgba(0,0,0,0.05);
  border-radius: 12px;
  height: 12px;
  overflow: hidden;
  border: 1px solid var(--stroke);
  margin: 12px 0;
}

.timer-bar {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #f4c14a, #e36a3c);
  width: 100%;
  transition: width linear;
}

#timer-label, #final-timer-label {
  position: absolute;
  right: 12px;
  top: -24px;
  font-size: 13px;
  color: #4a5a6b;
}

.answer {
  margin: 12px 0;
  padding: 12px;
  border-radius: 12px;
  background: rgba(82,194,128,0.12);
  border: 1px solid rgba(82,194,128,0.35);
}

.choices-wrap {
  margin: 10px 0;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,0.02);
}

.choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  margin-top: 6px;
}

.choice-btn {
  background: #f6f8fb;
  border: 1px solid #c7d4e5;
  color: #1f2f3f;
  padding: 10px 12px;
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.2s ease, border-color 0.2s ease;
  font-weight: 700;
}

.choice-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 18px rgba(0,0,0,0.12); }
.choice-btn:disabled { cursor: not-allowed; transform: none; box-shadow: none; opacity: 0.9; }
.choice-btn.correct {
  border-color: #2f855a;
  background: #e5f6ed;
  color: #1f4d34;
}
.choice-btn.wrong {
  border-color: #c53030;
  background: #fdecec;
  color: #6b1b1b;
}
.choice-btn.disabled { opacity: 0.55; }

.modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-top: 8px;
}

.result-modal {
  max-width: 560px;
  text-align: center;
  overflow: hidden;
}

.result-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.result-score {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 700;
  margin: 6px 0 10px;
  color: #1f2f3f;
}

.result-message {
  margin: 0 0 16px;
  font-weight: 600;
  color: #3a4b5d;
}

.result-modal .modal-actions {
  justify-content: center;
}

.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 30;
}

.confetti-piece {
  position: absolute;
  top: -20px;
  width: 10px;
  height: 16px;
  opacity: 0.9;
  animation-name: confetti-fall, confetti-sway;
  animation-timing-function: linear, ease-in-out;
  animation-fill-mode: forwards;
}

@keyframes confetti-fall {
  from { transform: translateY(0) rotate(0deg); }
  to { transform: translateY(110vh) rotate(360deg); }
}

@keyframes confetti-sway {
  from { margin-left: 0; }
  to { margin-left: 60px; }
}

.hidden { display: none; }

@media (max-width: 720px) {
  .brand-block { flex-direction: column; align-items: flex-start; }
  .hero { align-items: flex-start; }
  .category { min-height: 260px; }
  .modal { padding: 14px; }
  .modal h3 { font-size: 20px; }
}