* { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background:
      radial-gradient(circle at 15% 20%, rgba(0,229,255,0.35), transparent 40%),
      radial-gradient(circle at 85% 15%, rgba(255,230,0,0.3), transparent 38%),
      radial-gradient(circle at 80% 85%, rgba(157,0,255,0.4), transparent 45%),
      linear-gradient(135deg, #ff0080 0%, #ff2e9a 35%, #c400ff 70%, #7b2ff7 100%);
    background-attachment: fixed;
    color: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px 50px;
  }
  h1 {
    text-align: center;
    font-size: clamp(1.8rem, 6vw, 2.6rem);
    letter-spacing: 2px;
    margin-bottom: 6px;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0,0,0,0.5), 0 0 4px rgba(255,0,200,0.6);
  }
  .subtitle {
    text-align: center;
    color: rgba(255,255,255,0.82);
    font-size: 0.9rem;
    margin-bottom: 24px;
    max-width: 480px;
  }
  .subtitle-hook {
    display: block;
    color: #fff;
    font-size: 1.08rem;
    font-weight: 800;
    letter-spacing: 0.08em;
  }
  .subtitle-copy {
    display: block;
    margin-top: 3px;
  }

  .chain-box {
    background: rgba(20,10,30,0.55);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 16px;
    padding: 20px 22px;
    max-width: 560px;
    width: 100%;
    margin-bottom: 18px;
    box-shadow: 0 0 30px rgba(255,0,150,0.25);
  }
  .chain-words {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    line-height: 1.6;
  }
  .chain-words span.word {
    background: rgba(255,255,255,0.1);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.95rem;
  }
  .chain-words span.word.last { background: #ffd93d; color: #222; font-weight: 700; }
  .chain-loading { color: rgba(255,255,255,0.75); font-size: 0.85rem; }

  .counter-row {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 26px;
    flex-wrap: wrap;
  }
  .counter-box { text-align: center; }
  .counter-box .num { font-size: 1.8rem; font-weight: bold; color: #ffd93d; display: block; }
  .counter-box .label { font-size: 0.8rem; color: rgba(255,255,255,0.8); }

  .input-card {
    background: rgba(20,10,30,0.6);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 16px;
    padding: 22px 24px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 0 30px rgba(157,0,255,0.3);
  }
  .input-card input[type="text"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 1.1rem;
    text-align: center;
    font-family: inherit;
    margin-bottom: 6px;
  }
  .input-card input::placeholder { color: rgba(255,255,255,0.65); }
  .input-card input.invalid { border-color: #ff6b6b; }
  .input-card input:focus-visible, button:focus-visible, a:focus-visible {
    outline: 3px solid #a7f3d0;
    outline-offset: 3px;
  }

  .hint { font-size: 0.78rem; color: rgba(255,255,255,0.75); margin-bottom: 12px; }
  .error-text { font-size: 0.82rem; color: #ffd0d0; min-height: 18px; margin-bottom: 8px; }

  button.main-btn {
    background: #ffd93d;
    color: #222;
    border: none;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: transform 0.15s ease;
    width: 100%;
  }
  button.main-btn:hover { transform: scale(1.02); }
  button.main-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

  .payment-chooser,
  .btc-word-checkout {
    margin-top: 14px;
    padding: 16px;
    border: 1px solid rgba(255,255,255,0.24);
    border-radius: 14px;
    background: rgba(255,255,255,0.07);
  }
  .payment-chooser[hidden],
  .btc-word-checkout[hidden] { display: none; }
  .payment-heading { font-size: 1rem; font-weight: 800; color: #fff; }
  .payment-word {
    margin-top: 4px;
    color: rgba(255,255,255,0.78);
    font-size: 0.84rem;
    overflow-wrap: anywhere;
  }
  .payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 14px;
  }
  .payment-method-btn {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 12px;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 18px;
    color: #fff;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(20,10,30,0.24);
    transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
  }
  .payment-method-btn:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 11px 24px rgba(20,10,30,0.3); }
  .payment-method-btn:disabled { opacity: 0.55; cursor: wait; transform: none; }
  .payment-method-btn.paypal { grid-column: 1 / -1; background: linear-gradient(135deg, #0070e0, #003087); }
  .payment-method-btn.bitcoin { background: linear-gradient(135deg, #f7931a, #ffc44d); color: #251500; border-color: #ffd982; }
  .payment-method-btn.stripe {
    grid-column: 1 / -1;
    min-height: 84px;
    background: linear-gradient(135deg, #635bff, #3d36d8);
    color: #fff;
    border-color: rgba(255,255,255,0.55);
  }
  .payment-method-icon {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.94);
    font-size: 1.25rem;
    font-weight: 950;
    line-height: 1;
  }
  .payment-method-btn.paypal .payment-method-icon { color: #003087; }
  .payment-method-btn.bitcoin .payment-method-icon { color: #f7931a; }
  .payment-method-btn.stripe .payment-method-icon { color: #635bff; }
  .payment-method-copy { min-width: 0; display: flex; flex-direction: column; }
  .payment-method-copy strong { font-size: 0.92rem; line-height: 1.1; }
  .payment-method-copy small { margin-top: 4px; font-size: 0.65rem; font-weight: 650; opacity: 0.82; line-height: 1.15; }
  .edit-word-btn {
    margin-top: 12px;
    border: 0;
    background: transparent;
    color: rgba(255,255,255,0.78);
    font: 700 0.8rem/1 inherit;
    text-decoration: underline;
    cursor: pointer;
  }
  .btc-word-qr {
    display: block;
    width: min(220px, 100%);
    height: auto;
    margin: 14px auto 10px;
    border-radius: 14px;
    background: #fff;
  }
  .btc-word-amount { color: #ffd93d; font-size: 1.05rem; font-weight: 900; }
  .btc-word-note { margin-top: 6px; color: rgba(255,255,255,0.78); font-size: 0.78rem; line-height: 1.4; }
  .btc-word-help { margin-top: 8px; color: rgba(255,255,255,0.88); font-size: 0.77rem; line-height: 1.4; }
  .btc-word-status {
    margin-top: 10px;
    min-height: 40px;
    color: #a7f3d0;
    font-size: 0.84rem;
    line-height: 1.4;
  }
  .btc-word-wallet {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    padding: 11px 18px;
    border: 1px solid #ffd93d;
    border-radius: 999px;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 900;
    text-decoration: none;
  }
  .btc-word-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 11px;
  }
  .btc-word-actions .btc-word-wallet { margin-top: 0; }
  .btc-word-copy,
  .btc-word-back {
    border-radius: 999px;
    font-family: inherit;
    font-weight: 850;
    cursor: pointer;
  }
  .btc-word-copy {
    padding: 10px 15px;
    border: 1px solid rgba(255,255,255,0.38);
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-size: 0.75rem;
  }
  .btc-word-back {
    margin-top: 4px;
    padding: 8px 12px;
    border: 0;
    background: transparent;
    color: rgba(255,255,255,0.82);
    font-size: 0.75rem;
    text-decoration: underline;
  }
  .btc-word-action-feedback {
    min-height: 18px;
    margin-top: 7px;
    color: #ffd93d;
    font-size: 0.72rem;
    line-height: 1.35;
  }

  .status-note {
    display: none;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 14px;
  }
  .status-note.info { background: rgba(255,217,61,0.15); border: 1px solid rgba(255,217,61,0.4); }
  .status-note.warn { background: rgba(255,107,107,0.12); border: 1px solid rgba(255,107,107,0.4); color: #ffb4b4; }

  @media (max-width: 380px) {
    .payment-methods { grid-template-columns: 1fr; }
    .donate-buttons,
    .btc-usd-buttons { justify-content: flex-start; }
  }

  .share-section { margin-top: 18px; text-align: center; }
  .share-chain-btn {
    background: rgba(255,217,61,0.15); color: #fff; border: 1px solid rgba(255,217,61,0.75);
    padding: 10px 20px; border-radius: 50px; font-family: inherit; font-size: 0.9rem;
    font-weight: 700; cursor: pointer; transition: transform 0.15s ease, background 0.15s ease;
  }
  .share-chain-btn:hover { background: rgba(255,217,61,0.28); transform: scale(1.03); }
  .share-feedback { min-height: 18px; margin-top: 7px; color: #a7f3d0; font-size: 0.8rem; }

  .donate-section {
    margin-top: 28px;
    max-width: 460px;
    width: 100%;
    text-align: center;
    padding: 20px;
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 18px;
    background: rgba(20,10,30,0.42);
    box-shadow: 0 12px 28px rgba(20,10,30,0.22);
  }
  .support-kicker {
    color: #ffd93d;
    font-size: 0.7rem;
    font-weight: 950;
    letter-spacing: 0.14em;
  }
  .support-title { margin-top: 4px; color: #fff; font-size: 1.15rem; }
  .donate-title {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin: 7px auto 12px;
    max-width: 390px;
    line-height: 1.45;
  }
  .donate-buttons {
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
    justify-content: center;
    max-width: 380px;
    margin: 0 auto;
    overflow-x: auto;
    padding: 3px 2px 8px;
    scrollbar-width: thin;
  }
  .donate-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 60px;
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 0;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
  }
  .donate-btn:hover { background: rgba(255,255,255,0.22); transform: scale(1.05); }
  .donate-btn.is-active {
    background: #ffd93d;
    color: #222;
    border-color: #ffd93d;
    box-shadow: 0 0 0 3px rgba(255,217,61,0.18);
  }
  .donate-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
  .support-primary-pay {
    width: 100%;
    min-height: 50px;
    margin-top: 7px;
    border: 1px solid rgba(255,255,255,0.55);
    border-radius: 999px;
    background: linear-gradient(135deg, #635bff, #3d36d8);
    color: #fff;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 950;
    cursor: pointer;
    transition: transform 0.15s ease, filter 0.15s ease;
  }
  .support-primary-pay:hover { filter: brightness(1.08); transform: translateY(-1px); }
  .support-primary-pay:disabled { opacity: 0.55; cursor: wait; transform: none; }
  .support-primary-note { margin-top: 5px; color: rgba(255,255,255,0.58); font-size: 0.7rem; }
  .support-other-label { margin-top: 14px; color: rgba(255,255,255,0.66); font-size: 0.72rem; }
  .support-other-methods { display: flex; justify-content: center; gap: 8px; margin-top: 7px; }
  .support-method-btn {
    min-width: 112px;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 999px;
    background: rgba(255,255,255,0.09);
    color: #fff;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 850;
    cursor: pointer;
  }
  .support-method-btn:hover { background: rgba(255,255,255,0.18); }
  .support-method-btn:disabled { opacity: 0.52; cursor: wait; }
  .tip-feedback { min-height: 18px; margin-top: 9px; color: #a7f3d0; font-size: 0.75rem; }
  .crypto-support {
    margin-top: 18px;
    padding: 18px;
    border: 1px solid rgba(255,217,61,0.5);
    border-radius: 16px;
    background:
      radial-gradient(circle at 100% 0%, rgba(0,229,255,0.18), transparent 42%),
      rgba(20,10,30,0.48);
    box-shadow: 0 12px 28px rgba(20,10,30,0.22);
  }
  .crypto-support[hidden] { display: none; }
  .btc-tip-back { margin-top: 10px; }
  .crypto-kicker {
    color: #ffd93d;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.14em;
  }
  .crypto-support h2 {
    margin-top: 4px;
    color: #fff;
    font-size: 1.2rem;
  }
  .crypto-intro {
    margin: 6px auto 14px;
    max-width: 360px;
    color: rgba(255,255,255,0.78);
    font-size: 0.85rem;
    line-height: 1.45;
  }
  .btc-usd-buttons {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 4px;
    max-width: 100%;
    margin: 0 auto;
    overflow-x: auto;
    padding: 3px 2px 8px;
    scrollbar-width: thin;
  }
  .btc-usd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(255,217,61,0.75);
    border-radius: 50%;
    background: rgba(255,217,61,0.13);
    color: #fff;
    font-family: inherit;
    font-size: 0.58rem;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
  }
  .btc-usd-btn:hover { background: rgba(255,217,61,0.26); transform: translateY(-2px); }
  .btc-usd-btn.is-active { background: #ffd93d; color: #222; }
  .btc-usd-btn:disabled { opacity: 0.58; cursor: wait; transform: none; }
  .btc-tip-card {
    margin-top: 14px;
    padding: 14px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 14px;
    background: rgba(255,255,255,0.07);
  }
  .btc-qr {
    display: block;
    width: min(100%, 260px);
    height: auto;
    margin: 0 auto 12px;
    border-radius: 12px;
  }
  .btc-quote {
    min-height: 24px;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 900;
  }
  .btc-rate {
    min-height: 18px;
    margin-top: 3px;
    color: rgba(255,255,255,0.58);
    font-size: 0.7rem;
  }
  .btc-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
  }
  .btc-wallet-btn,
  .btc-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 14px;
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: 999px;
    background: rgba(255,255,255,0.09);
    color: #fff;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
  }
  .btc-wallet-btn { border-color: rgba(255,217,61,0.75); }
  .btc-wallet-btn:hover,
  .btc-copy-btn:hover { background: rgba(255,255,255,0.2); }
  .btc-address {
    display: block;
    margin-top: 10px;
    color: rgba(255,255,255,0.76);
    font-size: 0.66rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
    user-select: all;
  }
  .crypto-warning {
    margin-top: 13px;
    color: rgba(255,255,255,0.64);
    font-size: 0.7rem;
    line-height: 1.45;
  }
  .crypto-warning strong { color: #ffd93d; }
  .crypto-copy-feedback { min-height: 18px; margin-top: 8px; color: #a7f3d0; font-size: 0.76rem; }

  .legal-links {
    margin-top: 24px;
    display: flex;
    gap: 16px;
    font-size: 0.78rem;
  }
  .legal-links a { color: rgba(255,255,255,0.75); text-decoration: none; }
  .legal-links a:hover { color: #ffd93d; text-decoration: underline; }

  .visits-counter {
    margin-top: 10px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.65);
  }

  footer { margin-top: 16px; font-size: 0.72rem; color: rgba(255,255,255,0.65); max-width: 460px; text-align: center; }
  .copyright { margin-top: 10px; font-size: 0.7rem; color: rgba(255,255,255,0.55); text-align: center; }
  .sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
  }
  .access-actions { display: grid; gap: 10px; max-width: 420px; width: 100%; margin-top: 14px; }
  .access-action, .jar-link {
    display: flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 16px;
    border: 1px solid rgba(255,217,61,.8); border-radius: 999px; background: rgba(20,10,30,.6);
    color: #fff; font: 800 .9rem/1.2 inherit; text-decoration: none; cursor: pointer;
  }
  .access-action:hover, .jar-link:hover { background: rgba(255,217,61,.18); }
  .access-explainer { color: rgba(255,255,255,.78); font-size: .78rem; line-height: 1.45; }
  .game-backdrop { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 18px; background: rgba(0,0,0,.72); }
  .game-backdrop[hidden] { display: none; }
  .game-card { position: relative; width: min(390px, 100%); padding: 24px; border: 1px solid rgba(255,217,61,.65); border-radius: 20px; background: #151020; text-align: center; }
  .game-close { position: absolute; top: 8px; right: 10px; border: 0; background: transparent; color: #fff; font-size: 1.7rem; cursor: pointer; }
  .game-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 20px auto 12px; }
  .game-cell { aspect-ratio: 1; border: 1px solid rgba(0,229,255,.45); border-radius: 14px; background: rgba(255,255,255,.06); color: #ffd93d; font: 900 2.2rem/1 inherit; cursor: pointer; }
  .game-cell:disabled { cursor: default; opacity: .95; }
  .game-message { min-height: 44px; color: #a7f3d0; line-height: 1.4; }
  .game-retry { margin-top: 10px; }
  .banka-summary { display: grid; gap: 10px; margin: 18px 0; text-align: left; }
  .banka-field { padding: 11px 13px; border: 1px solid rgba(0,229,255,.34); border-radius: 12px; background: rgba(255,255,255,.06); }
  .banka-field small { display: block; margin-bottom: 3px; color: rgba(255,255,255,.65); }
  .banka-field strong { color: #e4ff57; overflow-wrap: anywhere; }
  .banka-warning { color: rgba(255,255,255,.78); font-size: .78rem; line-height: 1.5; }
  .banka-actions { display: grid; gap: 9px; margin-top: 14px; }
  .banka-actions .access-action { width: 100%; }
  .banka-primary { background: #e4ff57; color: #141020; }
  .banka-status { min-height: 22px; margin-top: 10px; color: #a7f3d0; font-size: .82rem; line-height: 1.4; }
  .owner-badge { color: #ffd93d; font-size: .78rem; font-weight: 900; }
  .support-copy { margin: 8px auto 14px; max-width: 390px; color: rgba(255,255,255,.8); font-size: .82rem; line-height: 1.5; }
  .support-direct-methods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 14px auto 0; max-width: 420px; }
  .support-direct-methods .jar-link { display: flex; align-items: center; justify-content: center; margin: 0; min-height: 46px; }
  .support-recipient { margin: 11px auto 0; color: rgba(255,255,255,.72); font-size: .76rem; line-height: 1.45; }
  .support-copy-recipient { border: 0; background: none; color: #ffec5c; font: inherit; font-weight: 900; text-decoration: underline; cursor: pointer; }
  .support-direct-note { margin: 10px auto 0; max-width: 420px; color: rgba(255,255,255,.58); font-size: .69rem; line-height: 1.4; }
  @media (max-width: 430px) { .support-direct-methods { grid-template-columns: 1fr; } }