@import url("https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@400;600;700;800&display=swap");

    :root {
      --bg: #1a1140;
      --panel: rgba(255, 255, 255, 0.06);
      --panel-solid: #271a4f;
      --text: #fdf7ff;
      --muted: #b3a6d6;
      --accent: #ff5e8a;
      --accent2: #ffcf3f;
      --line: rgba(255, 255, 255, 0.14);
      --bad: #ff5d6c;
    }
    * {
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
    }
    html,
    body {
      margin: 0;
      background:
        radial-gradient(1100px 720px at 50% -8%, #4a2a8f 0%, rgba(74, 42, 143, 0) 60%),
        radial-gradient(900px 620px at 92% 112%, #b83a7a 0%, rgba(184, 58, 122, 0) 55%),
        var(--bg);
      background-attachment: fixed;
      color: var(--text);
      font-family: "Nunito", system-ui, sans-serif;
      touch-action: manipulation;
    }
    .wrap {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 1rem 1rem 2rem;
      gap: 0.85rem;
    }
    .back-link {
      align-self: flex-start;
      display: inline-block;
      color: #3a0f23;
      background: var(--accent2);
      text-decoration: none;
      font-family: "Fredoka", sans-serif;
      font-weight: 600;
      font-size: 0.85rem;
      padding: 6px 13px;
      border-radius: 999px;
      box-shadow: 0 3px 0 #c79a16, 0 5px 10px rgba(0, 0, 0, 0.3);
    }
    .back-link:hover {
      filter: brightness(1.06);
    }

    .topbar {
      width: 100%;
      max-width: 900px;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .title {
      font-family: "Fredoka", sans-serif;
      font-size: 2.7rem;
      font-weight: 700;
      margin: 0;
      line-height: 1;
      background: linear-gradient(95deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      filter: drop-shadow(0 2px 6px rgba(255, 94, 138, 0.35));
    }
    .subtitle {
      margin: 0.35rem 0 0;
      color: var(--muted);
      font-size: 0.9rem;
    }
    .stats {
      display: flex;
      gap: 0.55rem;
    }
    .stat {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 0.4rem 0.85rem;
      text-align: center;
      min-width: 70px;
      -webkit-backdrop-filter: blur(6px);
      backdrop-filter: blur(6px);
    }
    .stat .label {
      font-size: 0.6rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
      font-weight: 700;
    }
    .stat .val {
      font-family: "Fredoka", sans-serif;
      font-size: 1.4rem;
      font-weight: 700;
    }
    #lives .val {
      color: var(--bad);
      letter-spacing: 1px;
    }

    .stage {
      position: relative;
      width: 100%;
      max-width: 900px;
    }
    canvas {
      width: 100%;
      height: auto;
      display: block;
      background: linear-gradient(180deg, #2a1c5a 0%, #170f33 100%);
      border-radius: 18px;
      border: 1px solid var(--line);
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    }

    .answer-row {
      width: 100%;
      max-width: 900px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.45rem;
    }
    #answer {
      width: 100%;
      max-width: 420px;
      font-family: "Fredoka", sans-serif;
      font-size: 1.5rem;
      font-weight: 600;
      text-align: center;
      color: var(--text);
      background: var(--panel-solid);
      border: 2px solid var(--line);
      border-radius: 14px;
      padding: 0.6rem 1rem;
      outline: none;
      transition: border-color 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
    }
    #answer:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(255, 94, 138, 0.18);
    }
    #answer.wrong {
      border-color: var(--bad);
      background: #3a1620;
      animation: shake 0.18s ease;
    }
    @keyframes shake {
      0%, 100% { transform: translateX(0); }
      25% { transform: translateX(-6px); }
      75% { transform: translateX(6px); }
    }
    .hint {
      color: var(--muted);
      font-size: 0.82rem;
      text-align: center;
    }

    .btn {
      cursor: pointer;
      background: var(--accent);
      color: #fff;
      border: none;
      border-radius: 999px;
      padding: 0.6rem 1.3rem;
      font-family: "Fredoka", sans-serif;
      font-size: 1rem;
      font-weight: 600;
      box-shadow: 0 4px 0 #d63a64, 0 7px 14px rgba(0, 0, 0, 0.32);
      transition: filter 0.15s ease, transform 0.08s ease, box-shadow 0.08s ease;
    }
    .btn:hover {
      filter: brightness(1.07);
    }
    .btn:active {
      transform: translateY(2px);
      box-shadow: 0 2px 0 #d63a64, 0 4px 10px rgba(0, 0, 0, 0.3);
    }
    .btn.ghost {
      background: transparent;
      color: var(--text);
      border: 2px solid var(--line);
      box-shadow: none;
    }
    .btn.ghost:active {
      transform: none;
      box-shadow: none;
    }
    .btn-row {
      display: flex;
      gap: 0.6rem;
      flex-wrap: wrap;
      justify-content: center;
    }

    .overlay {
      position: absolute;
      inset: 0;
      z-index: 5;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 1rem;
      text-align: center;
      padding: 1.5rem;
      background: rgba(22, 14, 48, 0.9);
      border-radius: 18px;
      -webkit-backdrop-filter: blur(3px);
      backdrop-filter: blur(3px);
    }
    .overlay.hidden {
      display: none;
    }
    /* game-over screen is see-through so the balloons keep showing behind it */
    #overlay-over {
      background: rgba(22, 14, 48, 0.6);
    }
    .overlay h2 {
      margin: 0;
      font-family: "Fredoka", sans-serif;
      font-size: 2.3rem;
      font-weight: 700;
      color: var(--accent2);
    }
    .overlay p {
      margin: 0;
      color: var(--muted);
      max-width: 480px;
      line-height: 1.5;
    }
    .legend {
      display: flex;
      gap: 0.8rem;
      flex-wrap: wrap;
      justify-content: center;
      font-size: 0.82rem;
      color: var(--muted);
    }
    .legend span {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }
    .dot {
      width: 13px;
      height: 13px;
      border-radius: 50%;
      display: inline-block;
    }

    .settings {
      width: 100%;
      max-width: 470px;
      display: flex;
      flex-direction: column;
      gap: 0.55rem;
      text-align: left;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 0.9rem 1rem;
      -webkit-backdrop-filter: blur(6px);
      backdrop-filter: blur(6px);
    }
    .opt {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      flex-wrap: wrap;
      font-size: 0.92rem;
    }
    .opt .name {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-weight: 700;
      min-width: 122px;
      cursor: pointer;
    }
    .opt .range {
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      flex-wrap: wrap;
      color: var(--muted);
    }
    .opt input[type="number"] {
      width: 54px;
      background: var(--panel-solid);
      border: 1px solid var(--line);
      color: var(--text);
      border-radius: 8px;
      padding: 0.25rem 0.3rem;
      font-family: inherit;
      font-size: 0.9rem;
      text-align: center;
    }
    .opt input[type="checkbox"] {
      width: 16px;
      height: 16px;
      accent-color: var(--accent);
      cursor: pointer;
    }
    .opt .note {
      color: var(--muted);
      font-size: 0.82rem;
      font-style: italic;
    }

    #byline {
      color: #8a7db5;
      font-size: 75%;
      margin-top: 0.25rem;
    }
    /* Accessibility: honor prefers-reduced-motion — neutralize animations,
   transitions, and motion effects (pulse, shake, drop, blink, glows). */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}