:root {
  --dr-bg: #071019;
  --dr-bg-2: #0c1622;
  --dr-panel: rgba(10, 18, 28, 0.95);
  --dr-panel-2: rgba(14, 24, 37, 0.98);
  --dr-border: rgba(92, 214, 255, 0.16);
  --dr-border-strong: rgba(92, 214, 255, 0.38);
  --dr-text: #e8f6ff;
  --dr-text-dim: #8ea9bc;
  --dr-accent: #59d7ff;
  --dr-green: #5dffbe;
  --dr-gold: #ffd46b;
  --dr-shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
  --dr-inset: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  --dr-radius: 16px;
  --dr-gap: 16px;
  --dr-symbol-font: "Segoe UI", Arial, sans-serif;
}
html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(38, 92, 126, 0.28), transparent 34%),
    linear-gradient(180deg, #030910 0%, #09131d 100%);
  color: var(--dr-text);
  font-family: "Segoe UI", Arial, sans-serif;
}
body { box-sizing: border-box; }
#gameApp, #gameApp * { box-sizing: border-box; }
#gameApp {
  min-height: 100vh;
  padding: 14px;
  color: var(--dr-text);
  isolation: isolate;
}
#gameApp .dr-shell {
  width: 100%;
  max-width: 1460px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--dr-gap);
}
#gameApp .dr-topbar {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--dr-gap);
  align-items: stretch;
}
#gameApp .dr-brand,
#gameApp .dr-wallet,
#gameApp .dr-panel,
#gameApp .dr-machine {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0)),
    var(--dr-panel);
  border: 1px solid var(--dr-border);
  box-shadow: var(--dr-shadow), var(--dr-inset);
  border-radius: var(--dr-radius);
}
#gameApp .dr-brand {
  padding: 20px;
  position: relative;
  overflow: hidden;
}
#gameApp .dr-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, transparent 0 54%, rgba(89, 215, 255, 0.08) 67%, transparent 82%);
  pointer-events: none;
}
#gameApp .dr-brand__eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--dr-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
#gameApp .dr-brand__title {
  margin: 0;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1;
  letter-spacing: 0.04em;
}
#gameApp .dr-brand__sub {
  margin-top: 10px;
  color: var(--dr-text-dim);
  font-size: 14px;
}
#gameApp .dr-wallet {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 1px;
  overflow: hidden;
  background: rgba(89, 157, 188, 0.08);
}
#gameApp .dr-stat {
  background: var(--dr-panel-2);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 92px;
}
#gameApp .dr-stat--highlight {
  background:
    linear-gradient(180deg, rgba(89, 215, 255, 0.12), rgba(89, 215, 255, 0.02)),
    var(--dr-panel-2);
}
#gameApp .dr-stat__label {
  color: var(--dr-text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
#gameApp .dr-stat__value {
  font-size: clamp(18px, 3.2vw, 30px);
  font-weight: 700;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
}
#gameApp .dr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: var(--dr-gap);
  align-items: start;
}
#gameApp .dr-machine { padding: 16px; }
#gameApp .dr-machine__header,
#gameApp .dr-machine__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
#gameApp .dr-machine__body {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 42px;
  align-items: stretch;
  gap: 10px;
  margin: 14px 0;
}
#gameApp .dr-panel-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--dr-text-dim);
}
#gameApp .dr-statusbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
#gameApp .dr-badge {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--dr-border);
  background: rgba(18, 33, 50, 0.9);
  color: var(--dr-text);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
#gameApp .dr-badge--accent {
  border-color: rgba(93, 255, 190, 0.32);
  color: var(--dr-green);
}
#gameApp .dr-badge--gold {
  border-color: rgba(255, 212, 107, 0.34);
  color: var(--dr-gold);
}
#gameApp .dr-lines {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  gap: 10px;
}
#gameApp .dr-line-marker {
  width: 100%;
  min-height: 48px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--dr-accent);
  border: 1px solid var(--dr-border);
  background: rgba(10, 20, 31, 0.86);
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}
#gameApp .dr-line-marker:hover {
  transform: translateY(-1px);
  border-color: var(--dr-border-strong);
}
#gameApp .dr-line-marker--active {
  border-color: rgba(255, 212, 107, 0.55);
  color: var(--dr-gold);
  box-shadow: 0 0 16px rgba(255, 212, 107, 0.12);
}
#gameApp .dr-reels-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--dr-border-strong);
  background:
    linear-gradient(180deg, rgba(103, 212, 255, 0.06), rgba(255,255,255,0) 12%, rgba(255,255,255,0) 88%, rgba(255,214,107,0.05)),
    linear-gradient(180deg, #08111b 0%, #0c1520 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.03),
    inset 0 20px 50px rgba(0,0,0,0.32),
    0 10px 30px rgba(0,0,0,0.28);
}
#gameApp .dr-machine-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(89, 215, 255, 0.05), transparent 45%);
  pointer-events: none;
  z-index: 0;
}
#gameApp .dr-window-top,
#gameApp .dr-window-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 54px;
  z-index: 2;
  pointer-events: none;
}
#gameApp .dr-window-top {
  top: 0;
  background: linear-gradient(180deg, rgba(6, 12, 18, 0.92), rgba(6, 12, 18, 0));
}
#gameApp .dr-window-bottom {
  bottom: 0;
  background: linear-gradient(180deg, rgba(6, 12, 18, 0), rgba(6, 12, 18, 0.92));
}
#gameApp .dr-reels {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding: 20px;
  min-height: 420px;
  z-index: 1;
}
#gameApp .dr-reel {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
  min-height: 380px;
  position: relative;
}
#gameApp .dr-symbol {
  position: relative;
  border: 1px solid rgba(124, 195, 227, 0.22);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.01)),
    linear-gradient(180deg, #0e1b28, #0a131e);
  display: grid;
  place-items: center;
  min-height: 114px;
  padding: 8px;
  text-align: center;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, filter 180ms ease;
}
#gameApp .dr-symbol::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent 30%, transparent 70%, rgba(255,255,255,0.04));
  pointer-events: none;
}
#gameApp .dr-symbol::after {
  content: "";
  position: absolute;
  inset: 1px;
  border: 1px solid rgba(255,255,255,0.03);
  pointer-events: none;
}
#gameApp .dr-symbol__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6px;
  width: 100%;
}
#gameApp .dr-symbol__icon {
  font-size: clamp(28px, 4.2vw, 42px);
  line-height: 1;
}
#gameApp .dr-symbol__label {
  font-family: var(--dr-symbol-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #d8edf7;
}
#gameApp .dr-symbol--spin { animation: drSpinPulse 120ms linear infinite alternate; filter: brightness(1.06); }
#gameApp .dr-symbol--landing { animation: drLand 220ms ease; }
#gameApp .dr-symbol--win {
  border-color: rgba(255, 214, 107, 0.72);
  box-shadow: inset 0 0 0 1px rgba(255,214,107,0.24), 0 0 22px rgba(255,214,107,0.2);
  transform: translateY(-1px);
}
#gameApp .dr-symbol--wild {
  background: linear-gradient(180deg, rgba(89,215,255,0.16), rgba(89,215,255,0.04)), linear-gradient(180deg, #10263b, #0a1723);
}
#gameApp .dr-symbol--scatter {
  background: linear-gradient(180deg, rgba(255,214,107,0.16), rgba(255,214,107,0.04)), linear-gradient(180deg, #221c0f, #151109);
}
#gameApp .dr-symbol--expanded {
  z-index: 2;
  border-color: rgba(93,255,190,0.72);
  box-shadow: inset 0 0 0 1px rgba(93,255,190,0.2), 0 0 24px rgba(93,255,190,0.18);
}
#gameApp .dr-win-banner {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  min-width: 260px;
  max-width: 80%;
  padding: 18px 24px;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #081018;
  background: linear-gradient(180deg, rgba(255, 227, 147, 1), rgba(255, 209, 82, 1));
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
  opacity: 0;
  pointer-events: none;
  z-index: 8;
}
#gameApp .dr-win-banner--show { animation: drBannerIn 1.25s ease forwards; }
#gameApp .dr-paylines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}
#gameApp .dr-payline {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transition: opacity 160ms ease;
  filter: drop-shadow(0 0 7px rgba(255,255,255,0.18));
}
#gameApp .dr-payline--active { opacity: 1; }
#gameApp .dr-feature-overlay,
#gameApp .dr-auth-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(5, 10, 16, 0.62);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  z-index: 9;
}
#gameApp .dr-feature-overlay--show,
#gameApp .dr-auth-overlay--show {
  opacity: 1;
  pointer-events: auto;
}
#gameApp .dr-feature-overlay__inner,
#gameApp .dr-auth-overlay__inner {
  min-width: min(90%, 520px);
  padding: 22px 28px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0)), rgba(12, 22, 33, 0.96);
  border: 1px solid rgba(255, 214, 107, 0.35);
  box-shadow: 0 20px 45px rgba(0,0,0,0.42);
}
#gameApp .dr-feature-overlay__eyebrow,
#gameApp .dr-auth-overlay__eyebrow {
  color: var(--dr-gold);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
#gameApp .dr-feature-overlay__title,
#gameApp .dr-auth-overlay__title {
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
#gameApp .dr-feature-overlay__text,
#gameApp .dr-auth-overlay__text {
  margin-top: 8px;
  margin-bottom: 16px;
  color: var(--dr-text-dim);
  font-size: 14px;
}
#gameApp .dr-message {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  background: rgba(12, 22, 33, 0.76);
  border: 1px solid var(--dr-border);
  color: var(--dr-text);
}
#gameApp .dr-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--dr-gap);
}
#gameApp .dr-panel { padding: 16px; }
#gameApp .dr-controls {
  display: grid;
  gap: 14px;
  margin-top: 12px;
}
#gameApp .dr-control-row {
  display: grid;
  gap: 8px;
}
#gameApp .dr-label {
  font-size: 12px;
  color: var(--dr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
#gameApp .dr-select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  background: #0d1824;
  border: 1px solid var(--dr-border);
  color: var(--dr-text);
  outline: none;
}
#gameApp .dr-select:focus {
  border-color: var(--dr-border-strong);
  box-shadow: 0 0 0 3px rgba(89, 215, 255, 0.08);
}
#gameApp .dr-buttons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
#gameApp .dr-btn {
  min-height: 50px;
  border: 1px solid rgba(89, 215, 255, 0.26);
  background: linear-gradient(180deg, rgba(89,215,255,0.12), rgba(89,215,255,0.03)), #0f1b28;
  color: var(--dr-text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}
#gameApp .dr-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(89, 215, 255, 0.52);
  box-shadow: 0 10px 18px rgba(0,0,0,0.2);
}
#gameApp .dr-btn:active:not(:disabled) { transform: translateY(0); }
#gameApp .dr-btn:disabled { opacity: 0.52; cursor: not-allowed; }
#gameApp .dr-btn--primary {
  background: linear-gradient(180deg, rgba(255,214,107,0.18), rgba(255,214,107,0.04)), #1a2430;
  border-color: rgba(255,214,107,0.3);
}
#gameApp .dr-btn--ghost {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)), #0d1722;
}
#gameApp .dr-feature-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
#gameApp .dr-feature-item {
  padding: 12px;
  border: 1px solid var(--dr-border);
  background: rgba(10, 20, 31, 0.78);
}
#gameApp .dr-feature-item__title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
#gameApp .dr-feature-item__text {
  font-size: 13px;
  color: var(--dr-text-dim);
  line-height: 1.45;
}
#gameApp .dr-feature-item__text code {
  color: var(--dr-gold);
}
#gameApp .dr-paytable {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
#gameApp .dr-paytable-row {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--dr-border);
  background: rgba(10, 20, 31, 0.78);
}
#gameApp .dr-paytable-head {
  color: var(--dr-text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
#gameApp .dr-paytable-name {
  font-weight: 700;
  display: flex;
  gap: 8px;
  align-items: center;
}
#gameApp .dr-paytable-val {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
@keyframes drSpinPulse {
  from { opacity: 0.78; transform: translateY(-1px); }
  to { opacity: 1; transform: translateY(1px); }
}
@keyframes drLand {
  0% { transform: translateY(-10px); }
  65% { transform: translateY(2px); }
  100% { transform: translateY(0); }
}
@keyframes drBannerIn {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.86); }
  15% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  75% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.96); }
}
@media (max-width: 1120px) {
  #gameApp .dr-topbar { grid-template-columns: 1fr; }
  #gameApp .dr-layout { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  #gameApp { padding: 10px; }
  #gameApp .dr-wallet { grid-template-columns: repeat(2, 1fr); }
  #gameApp .dr-machine__body { grid-template-columns: 28px minmax(0, 1fr) 28px; gap: 6px; }
  #gameApp .dr-line-marker { min-height: 36px; font-size: 12px; }
  #gameApp .dr-reels { min-height: 340px; padding: 12px; gap: 6px; }
  #gameApp .dr-reel { min-height: 304px; gap: 6px; }
  #gameApp .dr-symbol { min-height: 92px; padding: 6px; }
  #gameApp .dr-symbol__icon { font-size: clamp(22px, 6vw, 34px); }
  #gameApp .dr-symbol__label { font-size: 10px; }
  #gameApp .dr-buttons-grid { grid-template-columns: 1fr; }
  #gameApp .dr-paytable-row { grid-template-columns: 1.2fr repeat(3, 1fr); font-size: 12px; }
  #gameApp .dr-feature-overlay__inner,
  #gameApp .dr-auth-overlay__inner { padding: 18px; }
}