:root {
  --bg: #08121d;
  --panel: #0f1b2a;
  --panel2: #0b1623;
  --text: #eef7ff;
  --muted: #9fb3c9;
  --accent: #4fd1ff;
  --accent2: #7ee7c4;
  --danger: #ff6b6b;
  --line: #35b8ff;
  --border: rgba(180, 210, 235, 0.14);
  --radius: 14px;
  --font: "Outfit", system-ui, sans-serif;
  --font-display: "Archivo Black", "Outfit", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 17px;
  background:
    radial-gradient(ellipse 900px 420px at 50% 120%, rgba(53, 184, 255, 0.11), transparent),
    radial-gradient(1200px 600px at 15% -5%, rgba(47, 143, 219, 0.16), transparent),
    radial-gradient(800px 400px at 95% 10%, rgba(66, 220, 191, 0.1), transparent), var(--bg);
  color: var(--text);
}

.layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 2rem;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.25rem;
}

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

.top {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.brand-mark {
  font-size: 1.75rem;
  color: var(--accent);
  transform: rotate(12deg);
}

.nfg-logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.95), rgba(236, 72, 153, 0.9));
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 10px 26px rgba(139, 92, 246, 0.45);
  overflow: hidden;
}

.nfg-logo-core {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: #fff;
}

.nfg-logo-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.35), transparent 65%);
}

h1 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
}

.tag {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.phase-pill {
  font-family: var(--mono);
  font-size: 1rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--accent2);
}

/* Level badge tiers (used across balances/top cards/toasts). */
.lvl-badge {
  font-family: var(--mono);
  font-weight: 800;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.lvl-badge.rank-rookie {
  color: #e2e8f0;
  background: linear-gradient(135deg, rgba(71, 85, 105, 0.75), rgba(51, 65, 85, 0.75));
  border-color: rgba(148, 163, 184, 0.45);
}

.lvl-badge.rank-bronze {
  color: #fff7ed;
  background: linear-gradient(135deg, rgba(194, 120, 56, 0.82), rgba(146, 88, 46, 0.82));
  border-color: rgba(253, 186, 116, 0.6);
}

.lvl-badge.rank-silver {
  color: #f8fafc;
  background: linear-gradient(135deg, rgba(148, 163, 184, 0.84), rgba(100, 116, 139, 0.84));
  border-color: rgba(226, 232, 240, 0.66);
}

.lvl-badge.rank-gold {
  color: #1f2937;
  background: linear-gradient(135deg, rgba(253, 224, 71, 0.95), rgba(245, 158, 11, 0.95));
  border-color: rgba(254, 243, 199, 0.8);
}

.lvl-badge.rank-platinum {
  color: #ecfeff;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.88), rgba(14, 116, 144, 0.88));
  border-color: rgba(165, 243, 252, 0.7);
}

.lvl-badge.rank-diamond {
  color: #eff6ff;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.9), rgba(67, 56, 202, 0.9));
  border-color: rgba(191, 219, 254, 0.75);
}

.lvl-badge.rank-master {
  color: #fff7ed;
  background: linear-gradient(135deg, rgba(244, 114, 182, 0.9), rgba(147, 51, 234, 0.9));
  border-color: rgba(251, 207, 232, 0.78);
  box-shadow: 0 0 12px rgba(217, 70, 239, 0.25);
}

.stage {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.multiplier-panel {
  background: linear-gradient(160deg, rgba(94, 234, 212, 0.08), transparent), var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.multiplier-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.multiplier-value {
  font-family: var(--mono);
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 4rem);
  margin-top: 0.25rem;
  color: var(--accent);
  text-shadow: 0 0 40px rgba(94, 234, 212, 0.35);
}

.multiplier-value.crash {
  color: var(--danger);
  text-shadow: 0 0 40px rgba(251, 113, 133, 0.35);
}

.subline {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.chart-wrap {
  position: relative;
  height: min(52vh, 340px);
  min-height: 260px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #0d1219 0%, #06090d 50%, #05070b 100%);
  overflow: hidden;
  box-shadow:
    inset 0 0 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(94, 234, 212, 0.06),
    0 20px 50px rgba(0, 0, 0, 0.45);
}

.chart-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.015) 2px,
    rgba(255, 255, 255, 0.015) 4px
  );
  pointer-events: none;
  z-index: 1;
  opacity: 0.45;
}

.chart-watermark {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
  animation: wm-breathe 5s ease-in-out infinite;
}

@keyframes wm-breathe {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.92;
    transform: scale(1.02);
  }
}

.wm-nfg {
  font-family: var(--font-display);
  font-size: clamp(4rem, 22vw, 10rem);
  line-height: 0.82;
  letter-spacing: 0.06em;
  color: rgba(15, 23, 35, 0.92);
  -webkit-text-stroke: 1px rgba(94, 234, 212, 0.12);
  text-shadow:
    0 0 60px rgba(94, 234, 212, 0.08),
    0 4px 0 rgba(0, 0, 0, 0.35);
}

.wm-crash {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 9vw, 4.2rem);
  letter-spacing: 0.35em;
  margin-top: 0.15rem;
  margin-left: 0.2em;
  color: rgba(251, 191, 36, 0.09);
  -webkit-text-stroke: 1px rgba(251, 191, 36, 0.15);
  text-shadow: 0 0 40px rgba(251, 191, 36, 0.06);
}

.chart-svg {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: block;
}

.chart-grid line {
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.chart-grid text {
  fill: rgba(139, 152, 168, 0.45);
  font-family: var(--mono);
  font-size: 9px;
}

.chart-head {
  transition: fill 0.2s ease;
}

.chart-wrap.phase-running .chart-head {
  animation: head-pulse 0.9s ease-in-out infinite;
}

@keyframes head-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

.chart-wrap.phase-running .chart-scan {
  opacity: 1;
}

.chart-scan {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(
    105deg,
    transparent 0%,
    transparent 42%,
    rgba(94, 234, 212, 0.04) 50%,
    transparent 58%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: scan-sweep 2.8s linear infinite;
}

@keyframes scan-sweep {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

.chart-crash-flash {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: radial-gradient(circle at 70% 35%, rgba(251, 113, 133, 0.55), transparent 55%);
  opacity: 0;
}

.chart-wrap.flash-crash .chart-crash-flash {
  animation: crash-flash 0.65s ease-out;
}

@keyframes crash-flash {
  0% {
    opacity: 0.95;
  }
  100% {
    opacity: 0;
  }
}

.chart-wrap.phase-ended .chart-head {
  fill: var(--danger);
}

.chart-wrap.phase-ended .chart-scan {
  opacity: 0;
  animation: none;
}

.chart-wrap.shake {
  animation: chart-shake 0.5s ease-out;
}

@keyframes chart-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-4px);
  }
  40% {
    transform: translateX(4px);
  }
  60% {
    transform: translateX(-3px);
  }
  80% {
    transform: translateX(3px);
  }
}

.bets,
.last {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.bets h2,
.last h2 {
  margin: 0 0 0.65rem;
  font-size: 1.12rem;
}

.bet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bet-list li {
  font-family: var(--mono);
  font-size: 0.95rem;
  padding: 0.35rem 0.6rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.last .crash-at {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.last .crash-at strong {
  color: var(--danger);
  font-family: var(--mono);
}

.cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.cols h3 {
  margin: 0 0 0.35rem;
  font-size: 0.96rem;
  color: var(--muted);
}

.mini-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text);
  font-size: 1rem;
}

.side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

.card.muted {
  background: var(--panel2);
}

.card h2 {
  margin: 0 0 0.65rem;
  font-size: 1.12rem;
}

.hint {
  margin: 0.5rem 0 0;
  font-size: 0.96rem;
  line-height: 1.45;
  color: var(--muted);
}

.hint code {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent2);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.btn {
  font-family: var(--font);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.98rem;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn.primary {
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.25), rgba(94, 234, 212, 0.05));
  border-color: rgba(94, 234, 212, 0.45);
  color: var(--accent);
}

.btn.ghost {
  background: transparent;
}

.btn.small {
  padding: 0.4rem 0.65rem;
  font-size: 0.96rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.65rem;
  margin-top: 0.5rem;
}

.form-grid .span-2 {
  grid-column: 1 / -1;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

input[type="text"],
input[type="number"] {
  font-family: var(--mono);
  font-size: 0.96rem;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
}

.starter-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
  margin-top: 0.65rem;
}

.starter-row label {
  flex: 1;
}

.feed {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  max-height: 180px;
  overflow: auto;
  border-top: 1px solid var(--border);
}

.feed li {
  font-size: 0.95rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.feed li strong {
  color: var(--text);
}

.board {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 1rem;
  color: var(--muted);
}

.board li {
  margin: 0.25rem 0;
}

.board span {
  font-family: var(--mono);
  color: var(--accent2);
}

.code {
  margin: 0.5rem 0 0;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: #070a0e;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: #cbd5e1;
  overflow: auto;
}