:root {
  --bg: #05070f;
  --panel: rgba(10, 14, 32, 0.92);
  --panel-alt: rgba(13, 18, 42, 0.9);
  --accent: #f2c94c;
  --accent-soft: rgba(242, 201, 76, 0.18);
  --success: #18c77d;
  --success-glow: rgba(24, 199, 125, 0.35);
  --danger: #ff5f7a;
  --danger-glow: rgba(255, 95, 122, 0.4);
  --text-main: #f4f7ff;
  --text-muted: #a8b0d0;
  --outline: rgba(87, 104, 162, 0.5);
  --outline-strong: rgba(125, 148, 222, 0.8);
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Barlow", "Segoe UI", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at 20% 20%, #162044, #05070f 60%);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 20px;
}

.app-shell {
  width: min(1180px, 100%);
  background: linear-gradient(160deg, rgba(18, 26, 56, 0.95), rgba(7, 9, 24, 0.96));
  border: 1px solid rgba(120, 139, 212, 0.18);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 48px clamp(24px, 6vw, 54px);
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.site-header {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.title-pill {
  font-family: "Rajdhani", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.3rem;
  text-transform: uppercase;
  background: var(--accent-soft);
  border: 1px solid rgba(242, 201, 76, 0.4);
  color: var(--accent);
  padding: 6px 14px 6px 18px;
  border-radius: 999px;
}

h1 {
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(2.4rem, 3.2vw + 1rem, 3.6rem);
  letter-spacing: 0.18em;
  margin: 0;
}

.intro,
.jackpot-rules {
  margin: 0;
  max-width: 750px;
  line-height: 1.6;
  color: var(--text-muted);
  font-size: 1rem;
}

.status-message {
  margin-top: 10px;
  border-radius: 18px;
  background: linear-gradient(120deg, rgba(37, 53, 112, 0.7), rgba(28, 36, 84, 0.8));
  border: 1px solid rgba(114, 140, 230, 0.25);
  padding: 16px 22px;
  font-size: 1.05rem;
  color: #d4dcff;
  box-shadow: inset 0 0 0 1px rgba(79, 104, 196, 0.35);
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.6fr) minmax(260px, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: flex-start;
}

.step-board {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.step {
  background: var(--panel);
  border-radius: 24px;
  border: 1px solid rgba(82, 101, 170, 0.25);
  padding: 26px clamp(20px, 4vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.step::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 24px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  background: linear-gradient(130deg, rgba(242, 201, 76, 0.3), rgba(121, 167, 255, 0.25));
  z-index: 0;
}

.step-active {
  border-color: rgba(242, 201, 76, 0.45);
  box-shadow: 0 18px 45px rgba(8, 15, 48, 0.5);
}

.step-active::after {
  opacity: 1;
}

.step-complete {
  border-color: rgba(24, 199, 125, 0.55);
  box-shadow: 0 18px 42px rgba(10, 54, 40, 0.5);
}

.step-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px 20px;
  position: relative;
  z-index: 1;
}

.step-heading {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step-number {
  font-family: "Rajdhani", sans-serif;
  color: var(--accent);
  letter-spacing: 0.28em;
  font-size: 0.95rem;
}

.step-title {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
}

.step-tagline {
  margin: 0;
  max-width: 340px;
  color: var(--text-muted);
  line-height: 1.5;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  position: relative;
  z-index: 1;
}

.choice {
  border: 1px solid rgba(82, 104, 181, 0.35);
  background: rgba(15, 19, 40, 0.85);
  border-radius: 18px;
  padding: 18px 18px 16px;
  text-align: left;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
  min-height: 130px;
}

.choice .choice-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: rgba(70, 84, 156, 0.35);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 1.35rem;
  box-shadow: inset 0 0 0 1px rgba(94, 117, 196, 0.4);
}

.choice .choice-title {
  font-family: "Rajdhani", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.02rem;
}

.choice .choice-detail {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.choice:hover {
  transform: translateY(-4px);
  border-color: var(--outline-strong);
  box-shadow: 0 12px 30px rgba(24, 33, 74, 0.65);
}

.choice.locked,
.choice:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  filter: grayscale(0.1);
  transform: none;
  box-shadow: none;
}

.choice.locked:hover {
  border-color: rgba(82, 104, 181, 0.35);
}

.choice.success {
  background: rgba(17, 43, 43, 0.9);
  border-color: rgba(24, 199, 125, 0.8);
  box-shadow: 0 18px 45px var(--success-glow);
}

.choice.failure {
  background: rgba(48, 16, 28, 0.85);
  border-color: rgba(255, 95, 122, 0.9);
  box-shadow: 0 18px 45px var(--danger-glow);
}

.choice.correct {
  border-color: rgba(242, 201, 76, 0.95);
  box-shadow: 0 14px 30px rgba(242, 201, 76, 0.35);
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.stat-card,
.outcome-card,
.how-to-card {
  background: var(--panel-alt);
  border-radius: 20px;
  border: 1px solid rgba(89, 105, 172, 0.28);
  padding: 22px clamp(16px, 4vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stat-card h2,
.outcome-card h2,
.how-to-card h2 {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0.12em;
  font-size: 1.15rem;
  text-transform: uppercase;
}

.stat-value {
  font-family: "Rajdhani", sans-serif;
  font-size: 2.2rem;
  letter-spacing: 0.08em;
  margin: -4px 0 0;
  color: var(--accent);
}

.stat-sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.stat-row .value {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.3rem;
  color: #fff;
}

.outcome-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.outcome-list li {
  background: rgba(14, 18, 34, 0.85);
  border-radius: 16px;
  border: 1px solid rgba(87, 103, 172, 0.3);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px 16px;
  align-items: center;
}

.outcome-step {
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: rgba(173, 186, 231, 0.8);
}

.outcome-heading {
  font-size: 0.95rem;
  color: var(--text-main);
}

.outcome-status {
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid rgba(98, 120, 199, 0.4);
  color: rgba(188, 198, 241, 0.95);
}

.outcome-status.is-ready {
  border-color: rgba(242, 201, 76, 0.6);
  color: var(--accent);
  background: rgba(242, 201, 76, 0.12);
}

.outcome-status.is-active {
  border-color: rgba(125, 148, 222, 0.8);
  background: rgba(125, 148, 222, 0.16);
  color: #d7dfff;
}

.outcome-status.is-clear {
  border-color: rgba(24, 199, 125, 0.75);
  background: rgba(24, 199, 125, 0.18);
  color: #9affd0;
}

.outcome-status.is-busted {
  border-color: rgba(255, 95, 122, 0.8);
  background: rgba(255, 95, 122, 0.16);
  color: #ffb4c1;
}

.outcome-status.is-locked {
  border-color: rgba(94, 110, 172, 0.35);
  color: rgba(150, 162, 207, 0.9);
  background: rgba(24, 28, 54, 0.65);
}

.outcome-status.is-jackpot {
  border-color: rgba(242, 201, 76, 0.9);
  background: rgba(242, 201, 76, 0.2);
  color: var(--accent);
  box-shadow: 0 0 18px rgba(242, 201, 76, 0.35);
}

.how-to-card p {
  margin: 0;
  line-height: 1.6;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.how-to-card .tip {
  border-left: 3px solid rgba(242, 201, 76, 0.6);
  padding-left: 12px;
}

.reset-button {
  background: linear-gradient(120deg, rgba(77, 101, 189, 0.85), rgba(54, 77, 163, 0.92));
  border: 1px solid rgba(130, 154, 234, 0.5);
  color: #fff;
  font-family: "Rajdhani", sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 14px 22px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.reset-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(50, 70, 150, 0.6);
}

.reset-button:active {
  transform: translateY(1px);
}

@media (max-width: 1100px) {
  .game-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar > * {
    flex: 1 1 280px;
  }
}

@media (max-width: 720px) {
  body {
    padding: 24px 16px;
  }

  .app-shell {
    padding: 36px 20px;
    border-radius: 20px;
  }

  .step {
    padding: 22px 18px;
  }

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

  .sidebar {
    flex-direction: column;
  }

  .outcome-list li {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}