:root {
  --bg: #f2f6ff;
  --surface: #ffffff;
  --ink: #12263a;
  --muted: #5f6b7a;
  --accent: #0f9d58;
  --accent-dark: #0b7e46;
  --line: #dbe3ef;
  --panel: #fbfdff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  background: radial-gradient(circle at 10% -10%, #d5e8ff 0, transparent 45%), var(--bg);
  scroll-behavior: smooth;
}

#homeSection,
#answerSection,
#playSection,
#rewardsSection {
  scroll-margin-top: 92px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: 0.5rem;
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-weight: 800;
  text-decoration: none;
  color: var(--ink);
}

.main-nav {
  display: flex;
  gap: 1rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
}

.main-nav .active { color: var(--ink); }

.wallet-bar {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.earnings-pill {
  margin: 0;
  font-size: 0.9rem;
  padding: 0.35rem 0.6rem;
  background: #eef7f0;
  border: 1px solid #cbe8d4;
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.35rem 0.7rem;
}

main {
  max-width: 1100px;
  margin: 1.5rem auto;
  padding: 0 1rem 2rem;
}

.hero {
  background: linear-gradient(130deg, #09203f, #537895);
  color: #fff;
  border-radius: 18px;
  padding: 2rem;
}

.hero h1 { margin: 0 0 0.5rem; }
.hero p { margin: 0; opacity: 0.9; }

.profiler, .surveys-section {
  margin-top: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.survey-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--panel);
}

.survey-meta { display: flex; gap: 1.2rem; }

.btn {
  border: none;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.55rem 0.95rem;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover,
.btn:focus-visible { background: var(--accent-dark); }

.btn.secondary { background: #e8edf5; color: var(--ink); }

.tools-row { margin: 0.5rem 0 0.8rem; }
.search-wrap { display: none; }

#searchInput,
#withdrawForm input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  font: inherit;
}

#withdrawForm label {
  display: block;
  font-weight: 700;
  margin-top: 0.7rem;
  margin-bottom: 0.3rem;
}

.sort-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sort-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
  font-weight: 700;
}

.sort-btn.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.helper-text, .result-count {
  margin: 0.75rem 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.survey-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.8rem;
}

.survey-list li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem;
  background: #fff;
}

.survey-list li p {
  margin: 0.35rem 0;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: #eef4ff;
  color: #274472;
}

.card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.play-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.8rem;
}

.play-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 0.9rem;
}

.aviator-pro {
  background: #f8fbff;
  border-color: #dbe3ef;
  color: var(--ink);
}

.aviator-pro .helper-text,
.aviator-pro label,
.aviator-pro #aviatorStatus,
.aviator-pro #aviatorRoundState {
  color: var(--muted);
}

.aviator-pro .btn.secondary {
  background: #e8edf5;
  color: var(--ink);
}

.aviator-deposit-btn {
  width: 100%;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: #ffffff;
  background: linear-gradient(180deg, #23b26b, #0f9d58);
  border: 1px solid #2cc879;
  border-radius: 14px 14px 0 0;
  padding: 0.25rem 0.5rem;
  margin: 0.25rem 0 0;
  cursor: pointer;
}

.aviator-deposit-btn:hover,
.aviator-deposit-btn:focus-visible {
  background: linear-gradient(180deg, #1fa863, #0b8748);
}

.spin-deposit-btn {
  width: 100%;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: #ffffff;
  background: linear-gradient(180deg, #23b26b, #0f9d58);
  border: 1px solid #2cc879;
  border-radius: 12px;
  padding: 0.22rem 0.5rem;
  margin: 0.2rem 0 0.45rem;
  cursor: pointer;
}

.spin-deposit-btn:hover,
.spin-deposit-btn:focus-visible {
  background: linear-gradient(180deg, #1fa863, #0b8748);
}

.play-card h3 {
  margin-top: 0;
}

.play-card label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.play-card input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  margin-bottom: 0.6rem;
}

.aviator-dial-wrap {
  display: flex;
  justify-content: center;
  margin: 0.3rem 0 0.8rem;
}

.aviator-chart-wrap {
  position: relative;
  width: 100%;
  max-width: 360px;
  margin: 0 auto 0.8rem;
  border: 1px solid #dbe3ef;
  border-radius: 0 0 16px 16px;
  background:
    radial-gradient(circle at 50% 38%, rgba(84, 194, 124, 0.18), rgba(232, 245, 255, 0.95) 58%),
    repeating-conic-gradient(from -115deg at 0% 100%, rgba(15, 157, 88, 0.08) 0deg 10deg, rgba(255, 255, 255, 0.3) 10deg 20deg),
    #f8fbff;
  overflow: hidden;
}

#aviatorCanvas {
  display: block;
  width: 100%;
  height: auto;
}

.aviator-plane {
  position: absolute;
  left: 10px;
  top: 150px;
  font-size: 1.05rem;
  color: #0f9d58;
  text-shadow: 0 0 8px rgba(15, 157, 88, 0.35);
  transform: translate(-50%, -50%);
  transition: left 180ms linear, top 180ms linear;
  pointer-events: none;
  z-index: 2;
}

.aviator-center-multiplier {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.2rem;
  line-height: 1;
  font-weight: 800;
  color: #0b3558;
  text-shadow: 0 0 12px rgba(84, 120, 149, 0.2);
  pointer-events: none;
  z-index: 1;
}

.aviator-history {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.aviator-chip {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  color: #b42318;
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: 999px;
  padding: 0.14rem 0.4rem;
  color: #0b3558;
  background: #eef4ff;
  border: 1px solid #dbe3ef;
}

.aviator-dial {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 6px solid #dbe3ef;
  background: radial-gradient(circle at center, #ffffff 0 38%, #f8fbff 39% 100%);
  position: relative;
}

.aviator-needle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 3px;
  background: #ef4444;
  transform-origin: 0 50%;
  transform: rotate(-130deg);
  border-radius: 999px;
  z-index: 2;
  transition: transform 150ms linear;
}

.aviator-needle::after {
  content: "";
  position: absolute;
  right: -3px;
  top: -3px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ef4444;
}

.aviator-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform-origin: 0 0;
  font-size: 0.68rem;
  font-weight: 700;
  color: #334155;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #dbe3ef;
  border-radius: 999px;
  padding: 0.1rem 0.3rem;
  white-space: nowrap;
}

.aviator-mark:nth-child(2) { transform: rotate(-130deg) translate(58px) rotate(130deg); }
.aviator-mark:nth-child(3) { transform: rotate(-80deg) translate(58px) rotate(80deg); }
.aviator-mark:nth-child(4) { transform: rotate(-30deg) translate(58px) rotate(30deg); }
.aviator-mark:nth-child(5) { transform: rotate(20deg) translate(58px) rotate(-20deg); }
.aviator-mark:nth-child(6) { transform: rotate(70deg) translate(58px) rotate(-70deg); }
.aviator-mark:nth-child(7) { transform: rotate(120deg) translate(58px) rotate(-120deg); }

.spin-wheel-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  margin: 0.6rem 0 0.8rem;
  padding: 1.6rem 0 2.4rem;
}

.spin-wheel {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 6px solid #dbe3ef;
  background:
    conic-gradient(
      #0f9d58 0deg 45deg,
      #f59e0b 45deg 90deg,
      #2563eb 90deg 135deg,
      #ef4444 135deg 180deg,
      #7c3aed 180deg 225deg,
      #10b981 225deg 270deg,
      #f97316 270deg 315deg,
      #334155 315deg 360deg
    );
  position: relative;
  overflow: hidden;
}

.spin-pointer {
  position: absolute;
  top: 0.2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.2rem;
  color: #111827;
  line-height: 1;
  z-index: 2;
}

.spin-wheel::after {
  content: "";
  position: absolute;
  inset: 34%;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #cfd8e6;
}

.spin-wheel.spinning {
  animation: spinWheel 1.3s linear infinite;
}

.spin-segment-label {
  position: absolute;
  left: 50%;
  top: 50%;
  transform-origin: 0 0;
  font-size: 0.64rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
  padding: 0.06rem 0.18rem;
  max-width: 44px;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
  z-index: 1;
}

.spin-segment-label:nth-child(1) { transform: rotate(22.5deg) translate(66px) rotate(-22.5deg); }
.spin-segment-label:nth-child(2) { transform: rotate(67.5deg) translate(66px) rotate(-67.5deg); }
.spin-segment-label:nth-child(3) { transform: rotate(112.5deg) translate(66px) rotate(-112.5deg); }
.spin-segment-label:nth-child(4) { transform: rotate(157.5deg) translate(66px) rotate(-157.5deg); }
.spin-segment-label:nth-child(5) { transform: rotate(202.5deg) translate(66px) rotate(-202.5deg); }
.spin-segment-label:nth-child(6) { transform: rotate(247.5deg) translate(66px) rotate(-247.5deg); }
.spin-segment-label:nth-child(7) { transform: rotate(292.5deg) translate(66px) rotate(-292.5deg); }
.spin-segment-label:nth-child(8) { transform: rotate(337.5deg) translate(66px) rotate(-337.5deg); }

@keyframes spinWheel {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.mini-referral {
  min-width: 190px;
  max-width: 240px;
  padding: 0.35rem 0.5rem;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  background: #f8fbff;
}

.mini-referral-text {
  margin: 0 0 0.3rem;
  font-size: 0.78rem;
  color: #274472;
}

.mini-referral-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #e6ebf3;
  overflow: hidden;
  margin-bottom: 0.35rem;
}

.mini-referral-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #0f9d58, #54c27c);
  transition: width 180ms ease-in-out;
}

.mini-referral-btn {
  padding: 0.3rem 0.6rem;
  font-size: 0.78rem;
}

.mini-referral-note {
  margin: 0.32rem 0 0;
  font-size: 0.68rem;
  color: #475569;
  word-break: break-word;
}

.site-footer {
  margin-top: 1rem;
  padding: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.footer-grid h4 { color: var(--ink); margin-bottom: 0.3rem; }
.footer-grid ul { margin: 0; padding-left: 1rem; }

.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.modal-panel {
  position: relative;
  width: min(620px, calc(100% - 2rem));
  margin: 8vh auto;
  background: #fff;
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid var(--line);
}

.modal-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 0.5rem;
}

.plan-btn {
  background: #16a34a !important;
  color: #fff !important;
  border: 1px solid #22c55e !important;
}

.plan-btn:hover,
.plan-btn:focus-visible {
  background: #15803d !important;
}

.subscription-panel {
  margin-top: 0.8rem;
}

.activation-fee-banner {
  margin: 0.4rem 0 0.55rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(90deg, #e11d48, #f59e0b);
  border-radius: 10px;
  padding: 0.4rem 0.65rem;
  text-align: center;
  box-shadow: 0 6px 16px rgba(225, 29, 72, 0.28);
}


.plan-btn.active-plan {
  background: #166534 !important;
  color: #fff !important;
  border-color: #4ade80 !important;
}

.error-text {
  color: #b42318;
  margin-top: 0.6rem;
}

.success-text {
  color: #067647;
  margin-top: 0.6rem;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid #7ab8ff;
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; }
  .wallet-bar { width: 100%; justify-content: flex-end; }
}

@media (max-width: 768px) {
  .menu-toggle { display: inline-block; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 1rem;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.6rem;
  }

  .main-nav.open { display: flex; }
  .plan-grid { grid-template-columns: 1fr; }
}