:root {
      --ink: #101418;
      --paper: #f7f1e5;
      --line: rgba(17, 22, 27, 0.18);
      --panel: rgba(255, 252, 244, 0.24);
      --metal: #d49b2a;
      --reactive: #e85d4f;
      --gas: #2e79bd;
      --halogen: #0f9b8f;
      --metalloid: #8d6ab6;
      --radioactive: #b7d12a;
      --shadow: rgba(17, 22, 27, 0.16);
      --cyan: #2aa8d8;
      --violet: #8067c8;
      --hud: rgba(5, 9, 18, 0.72);
      --hud-line: rgba(135, 218, 255, 0.24);
      --hud-text: #eaf8ff;
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      height: 100%;
      margin: 0;
    }

    body {
      min-height: 100%;
      overflow: hidden;
      background:
        radial-gradient(circle at 22% 18%, rgba(42, 168, 216, 0.16), transparent 24%),
        radial-gradient(circle at 76% 78%, rgba(15, 155, 143, 0.1), transparent 30%),
        linear-gradient(145deg, #050916 0%, #071225 46%, #02040b 100%);
      color: var(--ink);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(circle at 16% 22%, rgba(255, 255, 255, 0.28) 0 1px, transparent 1.8px),
        radial-gradient(circle at 72% 64%, rgba(135, 218, 255, 0.2) 0 1px, transparent 1.8px),
        linear-gradient(rgba(135, 218, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(135, 218, 255, 0.018) 1px, transparent 1px);
      background-size: 220px 220px, 340px 340px, 72px 72px, 72px 72px;
      mask-image: radial-gradient(circle at center, black 0%, transparent 82%);
      opacity: 0.42;
      z-index: 1;
    }

    canvas {
      position: fixed;
      inset: 0;
      width: 100%;
      height: 100%;
      display: block;
      z-index: 0;
    }

    .topbar {
      position: fixed;
      top: 16px;
      left: 18px;
      right: 18px;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 14px;
      pointer-events: none;
      z-index: 3;
    }

    .brand {
      pointer-events: auto;
      max-width: min(560px, calc(100vw - 130px));
    }

    h1 {
      margin: 0;
      color: var(--hud-text);
      font-size: clamp(24px, 3.2vw, 46px);
      line-height: 0.95;
      letter-spacing: 0;
      text-shadow: 0 0 18px rgba(42, 168, 216, 0.42), 0 14px 46px rgba(0, 0, 0, 0.42);
    }

    .subhead {
      max-width: 620px;
      margin: 6px 0 0;
      color: rgba(234, 248, 255, 0.68);
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
      text-wrap: balance;
    }

    .buttons {
      display: none;
      gap: 8px;
      pointer-events: auto;
    }

    .boss-topbar {
      position: fixed;
      top: 14px;
      left: 50%;
      width: min(520px, 42vw);
      transform: translateX(-50%);
      z-index: 4;
      padding: 8px 10px 9px;
      border: 1px solid rgba(232, 93, 79, 0.48);
      border-radius: 8px;
      background:
        linear-gradient(180deg, rgba(44, 8, 12, 0.88), rgba(5, 9, 18, 0.82)),
        rgba(5, 9, 18, 0.82);
      box-shadow:
        0 0 0 1px rgba(255, 207, 51, 0.12),
        0 0 34px rgba(232, 93, 79, 0.28),
        0 18px 48px rgba(0, 0, 0, 0.38);
      pointer-events: none;
      opacity: 1;
      transition: opacity 180ms ease, transform 180ms ease;
    }

    .boss-topbar.is-hidden {
      opacity: 0;
      transform: translateX(-50%) translateY(-14px);
    }

    .boss-topbar-head {
      display: grid;
      grid-template-columns: 88px 1fr 54px;
      align-items: center;
      gap: 8px;
      color: rgba(234, 248, 255, 0.72);
      font-size: 10px;
      font-weight: 950;
      text-transform: uppercase;
    }

    .boss-topbar-head strong {
      color: var(--hud-text);
      font-size: 15px;
      line-height: 1;
      text-align: center;
      text-shadow: 0 0 16px rgba(255, 207, 51, 0.32);
    }

    .boss-topbar-head em {
      color: #ffcf33;
      font-style: normal;
      text-align: right;
    }

    .boss-topbar-track {
      height: 13px;
      margin-top: 7px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.12);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    }

    .boss-topbar-track span {
      display: block;
      width: 100%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #e85d4f, #ffcf33 58%, #fff4b8);
      box-shadow: 0 0 18px rgba(232, 93, 79, 0.62);
      transition: width 160ms ease;
    }

    button {
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.08)),
        var(--panel);
      color: var(--ink);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        0 12px 32px var(--shadow);
      cursor: pointer;
      display: grid;
      place-items: center;
      transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
      backdrop-filter: blur(18px) saturate(1.3);
      -webkit-backdrop-filter: blur(18px) saturate(1.3);
    }

    button:hover {
      transform: translateY(-2px);
      border-color: rgba(17, 22, 27, 0.34);
      background: rgba(255, 255, 255, 0.86);
    }

    button svg {
      width: 21px;
      height: 21px;
      stroke-width: 2;
    }

    button.is-active {
      border-color: rgba(17, 22, 27, 0.46);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.16)),
        rgba(255, 252, 244, 0.42);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.58),
        0 0 0 3px rgba(42, 168, 216, 0.16),
        0 12px 32px var(--shadow);
    }

    .hazard-button[data-hazard="blackHole"].is-active {
      color: #101418;
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.58),
        0 0 0 3px rgba(128, 103, 200, 0.24),
        0 12px 32px var(--shadow);
    }

    .hazard-button[data-hazard="tornado"].is-active {
      color: #0f9b8f;
    }

    .hazard-button[data-hazard="meteor"].is-active {
      color: #e85d4f;
    }

    .hazard-button[data-hazard="tsunami"].is-active {
      color: #2e79bd;
    }

    .lab-panel {
      display: none;
      position: fixed;
      left: 20px;
      bottom: 20px;
      width: min(300px, calc(100vw - 40px));
      gap: 5px;
      pointer-events: none;
      z-index: 3;
    }

    .message {
      min-height: 46px;
      padding: 7px 9px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 252, 244, 0.06)),
        rgba(255, 252, 244, 0.15);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.36),
        0 20px 58px rgba(17, 22, 27, 0.13);
      backdrop-filter: blur(28px) saturate(1.55);
      -webkit-backdrop-filter: blur(28px) saturate(1.55);
      font-size: 10px;
      line-height: 1.25;
      position: relative;
      overflow: hidden;
    }

    .message::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 2px;
      background: linear-gradient(90deg, var(--reactive), var(--metal), var(--halogen), var(--gas), var(--metalloid), var(--radioactive));
      opacity: 0.7;
    }

    .auto-message {
      min-height: 36px;
      border-color: rgba(232, 93, 79, 0.34);
      background:
        linear-gradient(135deg, rgba(232, 93, 79, 0.14), rgba(42, 168, 216, 0.07)),
        rgba(255, 252, 244, 0.12);
    }

    .auto-message.is-idle {
      opacity: 0.58;
    }

    .message strong {
      display: block;
      margin-bottom: 2px;
      font-size: 12px;
      letter-spacing: 0;
    }

    .manual-slots {
      display: flex;
      gap: 5px;
      flex-wrap: wrap;
      margin-top: 6px;
    }

    .lookup {
      display: grid;
      gap: 4px;
      padding: 6px;
      border: 1px solid rgba(255, 255, 255, 0.28);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04)),
        rgba(255, 252, 244, 0.12);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
      backdrop-filter: blur(22px) saturate(1.35);
      -webkit-backdrop-filter: blur(22px) saturate(1.35);
      pointer-events: auto;
    }

    .lookup input {
      width: 100%;
      height: 27px;
      border: 1px solid rgba(17, 22, 27, 0.16);
      border-radius: 8px;
      padding: 0 8px;
      background: rgba(255, 252, 244, 0.52);
      color: var(--ink);
      font: 700 10px Inter, system-ui, sans-serif;
      outline: none;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.46);
    }

    .lookup input:focus {
      border-color: rgba(42, 168, 216, 0.58);
      box-shadow: 0 0 0 3px rgba(42, 168, 216, 0.14);
    }

    .lookup-result {
      min-height: 24px;
      color: rgba(17, 22, 27, 0.7);
      font-size: 10px;
      line-height: 1.25;
    }

    .lookup-result strong {
      display: inline;
      font-size: 10px;
    }

    .tray {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
      pointer-events: auto;
    }

    .slot,
    .legend {
      min-width: 52px;
      height: 25px;
      padding: 0 7px;
      border: 1px solid rgba(255, 255, 255, 0.28);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.04)),
        rgba(255, 252, 244, 0.12);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
      backdrop-filter: blur(20px) saturate(1.35);
      -webkit-backdrop-filter: blur(20px) saturate(1.35);
      display: inline-grid;
      place-items: center;
      font-size: 10px;
      font-weight: 700;
      color: rgba(17, 22, 27, 0.64);
    }

    .legend {
      width: auto;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }

    .legend {
      gap: 5px;
      grid-auto-flow: column;
      font-weight: 650;
    }

    .legend.is-active {
      color: var(--ink);
      border-color: rgba(17, 22, 27, 0.38);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.08)),
        rgba(255, 252, 244, 0.28);
      transform: translateY(-1px);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.46),
        0 12px 28px rgba(17, 22, 27, 0.11);
    }

    .swatch {
      width: 8px;
      height: 8px;
      border-radius: 50%;
    }

    .readout {
      display: none;
      position: fixed;
      right: 20px;
      bottom: 20px;
      font-size: 12px;
      color: rgba(17, 22, 27, 0.58);
      font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
      text-align: right;
      pointer-events: none;
      z-index: 3;
      padding: 10px 12px;
      border: 1px solid rgba(255, 255, 255, 0.26);
      border-radius: 8px;
      background: rgba(255, 252, 244, 0.12);
      backdrop-filter: blur(20px) saturate(1.3);
      -webkit-backdrop-filter: blur(20px) saturate(1.3);
    }

    .game-panel {
      position: fixed;
      top: 88px;
      right: 16px;
      bottom: 12px;
      width: min(350px, calc(100vw - 32px));
      max-height: calc(100vh - 100px);
      overflow-y: auto;
      overscroll-behavior: contain;
      scrollbar-width: thin;
      z-index: 3;
      padding: 10px;
      border: 1px solid rgba(135, 218, 255, 0.34);
      border-radius: 8px;
      background:
        linear-gradient(180deg, rgba(26, 56, 82, 0.88), rgba(7, 12, 25, 0.88) 48%, rgba(12, 9, 24, 0.9)),
        linear-gradient(135deg, rgba(42, 168, 216, 0.18), rgba(255, 207, 51, 0.05)),
        var(--hud);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        inset 3px 0 0 rgba(42, 168, 216, 0.36),
        0 18px 46px rgba(0, 0, 0, 0.42);
      backdrop-filter: blur(14px) saturate(1.25);
      -webkit-backdrop-filter: blur(14px) saturate(1.25);
      pointer-events: auto;
    }

    .game-panel::-webkit-scrollbar {
      width: 8px;
    }

    .game-panel::-webkit-scrollbar-thumb {
      border-radius: 999px;
      background: rgba(135, 218, 255, 0.26);
    }

    .game-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }

    .game-label {
      color: rgba(234, 248, 255, 0.62);
      font-size: 11px;
      font-weight: 800;
      text-transform: uppercase;
    }

    .game-score {
      display: flex;
      gap: 6px;
      color: rgba(234, 248, 255, 0.82);
      font-size: 11px;
      font-weight: 800;
      white-space: nowrap;
    }

    .level-map {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 5px;
      margin-top: 9px;
    }

    .level-node {
      height: 22px;
      border: 1px solid rgba(135, 218, 255, 0.16);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.05);
      color: rgba(234, 248, 255, 0.52);
      display: grid;
      place-items: center;
      font-size: 9px;
      font-weight: 900;
    }

    .level-node.is-active {
      color: var(--hud-text);
      border-color: rgba(42, 168, 216, 0.44);
      background: rgba(42, 168, 216, 0.18);
      box-shadow: 0 0 0 3px rgba(42, 168, 216, 0.12);
    }

    .mission-card {
      margin-top: 7px;
      padding: 8px;
      border: 1px solid rgba(135, 218, 255, 0.18);
      border-radius: 8px;
      background:
        linear-gradient(180deg, rgba(42, 168, 216, 0.12), rgba(255, 255, 255, 0.045));
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
    }

    .collection-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      color: rgba(234, 248, 255, 0.58);
      font-size: 10px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .collection-head strong {
      color: var(--hud-text);
      font-size: 14px;
      line-height: 1;
    }

    .mission-name {
      display: block;
      color: var(--hud-text);
      font-size: 18px;
      font-weight: 900;
      line-height: 1.05;
    }

    .target-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 5px;
      margin-top: 7px;
    }

    .target-chip {
      min-height: 36px;
      display: grid;
      place-items: center;
      padding: 4px;
      border: 1px solid rgba(135, 218, 255, 0.2);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.055);
      color: rgba(234, 248, 255, 0.68);
      text-align: center;
    }

    .target-chip strong {
      color: var(--hud-text);
      font-size: 15px;
      line-height: 1;
    }

    .target-chip small {
      margin-top: 2px;
      color: rgba(234, 248, 255, 0.45);
      font-size: 8px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .target-chip.mission {
      border-color: rgba(42, 168, 216, 0.42);
      background: rgba(42, 168, 216, 0.14);
    }

    .target-chip.weakness,
    .target-chip.compound {
      border-color: rgba(255, 207, 51, 0.34);
      background: rgba(255, 207, 51, 0.09);
    }

    .target-chip.is-collected {
      border-color: rgba(15, 155, 143, 0.5);
      background: rgba(15, 155, 143, 0.18);
      box-shadow: 0 0 0 2px rgba(15, 155, 143, 0.1);
    }

    .mission-hint {
      margin-top: 5px;
      color: rgba(234, 248, 255, 0.66);
      font-size: 9px;
      line-height: 1.25;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
    }

    .mission-progress {
      height: 8px;
      margin-top: 9px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.11);
    }

    .mission-progress span {
      display: block;
      width: 0%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--halogen), var(--gas), var(--metal));
      transition: width 220ms ease;
    }

    .mission-meta {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6px;
      margin-top: 7px;
    }

    .mission-meta span {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 6px;
      min-height: 24px;
      padding: 5px 7px;
      border: 1px solid rgba(135, 218, 255, 0.14);
      border-radius: 7px;
      background: rgba(255, 255, 255, 0.045);
      color: rgba(234, 248, 255, 0.56);
      font-size: 9px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .mission-meta strong {
      color: var(--hud-text);
      font-size: 12px;
    }

    .ranking-card {
      margin-top: 8px;
      padding: 8px;
      border: 1px solid rgba(15, 155, 143, 0.22);
      border-radius: 8px;
      background: rgba(15, 155, 143, 0.07);
    }

    .ranking-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      color: rgba(234, 248, 255, 0.66);
      font-size: 9px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .ranking-head strong {
      color: rgba(255, 207, 51, 0.88);
      font-size: 9px;
    }

    .ranking-card ol {
      display: grid;
      gap: 4px;
      margin: 7px 0 0;
      padding: 0;
      list-style: none;
    }

    .ranking-card li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      min-height: 22px;
      padding: 4px 6px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.045);
      color: rgba(234, 248, 255, 0.62);
      font-size: 10px;
      font-weight: 800;
    }

    .ranking-card li.is-new {
      color: var(--hud-text);
      background: rgba(255, 207, 51, 0.13);
      box-shadow: inset 0 0 0 1px rgba(255, 207, 51, 0.24);
    }

    .ranking-card em {
      color: rgba(255, 207, 51, 0.9);
      font-style: normal;
    }

    .rescue-board {
      margin-top: 8px;
      padding: 9px;
      border: 1px solid rgba(42, 168, 216, 0.28);
      border-radius: 8px;
      background: rgba(42, 168, 216, 0.08);
    }

    .rescue-board.is-hidden {
      display: none;
    }

    .ship-status {
      color: var(--hud-text);
      font-size: 12px;
      font-weight: 900;
    }

    .ship-parts {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 5px;
      margin-top: 7px;
    }

    .ship-part {
      min-height: 34px;
      display: grid;
      place-items: center;
      padding: 4px;
      border: 1px solid rgba(135, 218, 255, 0.14);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.06);
      color: rgba(234, 248, 255, 0.56);
      font-size: 10px;
      font-weight: 900;
      text-align: center;
      line-height: 1.12;
    }

    .ship-part.is-fixed {
      border-color: rgba(15, 155, 143, 0.5);
      background: rgba(15, 155, 143, 0.18);
      color: var(--hud-text);
      box-shadow: 0 0 0 3px rgba(15, 155, 143, 0.1);
    }

    .game-actions {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 7px;
      margin-top: 10px;
    }

    .game-actions button {
      width: auto;
      height: 32px;
      padding: 0 8px;
      font-size: 11px;
      font-weight: 850;
      touch-action: none;
      user-select: none;
      -webkit-user-select: none;
    }

    .game-actions button.is-held {
      color: var(--hud-text);
      border-color: rgba(15, 155, 143, 0.54);
      background:
        linear-gradient(135deg, rgba(15, 155, 143, 0.38), rgba(42, 168, 216, 0.16)),
        rgba(15, 155, 143, 0.18);
      box-shadow: 0 0 0 3px rgba(15, 155, 143, 0.14);
    }

    .primary-actions {
      grid-template-columns: repeat(2, 1fr);
      gap: 8px;
      margin-top: 8px;
    }

    .primary-actions button {
      height: 36px;
      color: var(--hud-text);
      border-color: rgba(135, 218, 255, 0.26);
      background:
        linear-gradient(180deg, rgba(234, 248, 255, 0.18), rgba(42, 168, 216, 0.08)),
        rgba(255, 255, 255, 0.07);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
      text-transform: uppercase;
    }

    .quick-actions {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 8px;
      margin-top: 8px;
      border: 1px solid rgba(135, 218, 255, 0.18);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.045);
      padding: 8px;
    }

    .quick-actions button {
      width: auto;
      height: 34px;
      padding: 0 10px;
      color: var(--hud-text);
      border-color: rgba(135, 218, 255, 0.24);
      background:
        linear-gradient(180deg, rgba(234, 248, 255, 0.16), rgba(42, 168, 216, 0.08)),
        rgba(255, 255, 255, 0.06);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
      font-size: 11px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .weapon-picker {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 6px;
      margin-top: 7px;
    }

    .weapon-picker button {
      width: auto;
      height: 28px;
      padding: 0 6px;
      color: rgba(234, 248, 255, 0.7);
      border-color: rgba(135, 218, 255, 0.16);
      background: rgba(255, 255, 255, 0.055);
      box-shadow: none;
      font-size: 10px;
      font-weight: 900;
    }

    .weapon-picker button.is-active {
      color: var(--hud-text);
      border-color: rgba(255, 207, 51, 0.45);
      background: rgba(255, 207, 51, 0.13);
      box-shadow: 0 0 0 2px rgba(255, 207, 51, 0.1);
    }

    .hud-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 5px;
      margin-top: 7px;
    }

    .hud-stat {
      min-height: 31px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 6px;
      padding: 5px 7px;
      border: 1px solid rgba(135, 218, 255, 0.14);
      border-radius: 7px;
      background: rgba(255, 255, 255, 0.055);
    }

    .hud-stat span {
      display: block;
      color: rgba(234, 248, 255, 0.52);
      font-size: 8px;
      font-weight: 900;
      text-transform: uppercase;
      line-height: 1;
    }

    .hud-stat strong {
      display: block;
      min-width: 0;
      margin-top: 0;
      color: var(--hud-text);
      font-size: 10px;
      line-height: 1.1;
      text-align: right;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .evolution-meter {
      margin-top: 9px;
      padding: 9px;
      border: 1px solid rgba(255, 207, 51, 0.24);
      border-radius: 8px;
      background: rgba(255, 207, 51, 0.07);
    }

    .evolution-label {
      display: flex;
      justify-content: space-between;
      gap: 8px;
      color: rgba(234, 248, 255, 0.74);
      font-size: 10px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .evolution-bar {
      height: 10px;
      margin-top: 7px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.11);
    }

    .evolution-bar span {
      display: block;
      height: 100%;
      width: 0%;
      border-radius: inherit;
      background: linear-gradient(90deg, #2aa8d8, #0f9b8f, #ffcf33);
      box-shadow: 0 0 18px rgba(255, 207, 51, 0.44);
      transition: width 180ms ease;
    }

    .tech-tree {
      margin-top: 8px;
      padding: 8px;
      border: 1px solid rgba(135, 218, 255, 0.22);
      border-radius: 8px;
      background:
        linear-gradient(180deg, rgba(42, 168, 216, 0.1), rgba(4, 10, 18, 0.16));
    }

    .tech-head {
      display: flex;
      justify-content: space-between;
      gap: 8px;
      color: rgba(234, 248, 255, 0.76);
      font-size: 10px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .tech-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 5px;
      margin-top: 7px;
    }

    .tech-node {
      width: auto;
      height: 36px;
      padding: 4px 6px;
      display: block;
      text-align: left;
      border-color: rgba(135, 218, 255, 0.18);
      background: rgba(255, 255, 255, 0.055);
      color: rgba(234, 248, 255, 0.72);
      box-shadow: none;
    }

    .tech-node strong,
    .tech-node span {
      display: block;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .tech-node strong {
      color: var(--hud-text);
      font-size: 10px;
      line-height: 1.1;
    }

    .tech-node span {
      margin-top: 3px;
      color: rgba(234, 248, 255, 0.54);
      font-size: 9px;
      font-weight: 800;
    }

    .tech-node.is-maxed {
      border-color: rgba(15, 155, 143, 0.36);
      background: rgba(15, 155, 143, 0.12);
    }

    .tech-node.is-locked {
      filter: grayscale(0.35);
    }

    .tech-node.is-unavailable {
      opacity: 0.46;
    }

    .tech-node.is-maxed,
    .tech-node.is-locked,
    .tech-node.is-unavailable {
      transform: none;
    }

    .hud-message {
      min-height: 32px;
      max-height: 48px;
      margin-top: 8px;
      padding: 7px 8px;
      border: 1px solid rgba(255, 207, 51, 0.18);
      border-radius: 8px;
      background: rgba(255, 207, 51, 0.07);
      color: rgba(234, 248, 255, 0.72);
      font-size: 10px;
      line-height: 1.2;
      overflow: hidden;
    }

    .hud-message strong {
      display: block;
      color: var(--hud-text);
      font-size: 11px;
      margin-bottom: 2px;
    }

    .guide-toggle {
      position: fixed;
      top: 16px;
      right: 18px;
      z-index: 6;
      width: 42px;
      height: 42px;
      border-color: rgba(255, 207, 51, 0.5);
      border-radius: 50%;
      background:
        radial-gradient(circle at 35% 25%, rgba(255, 252, 244, 0.35), transparent 36%),
        linear-gradient(180deg, rgba(255, 207, 51, 0.28), rgba(42, 168, 216, 0.12)),
        rgba(5, 9, 18, 0.84);
      color: var(--hud-text);
      font-size: 22px;
      font-weight: 950;
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 0 24px rgba(255, 207, 51, 0.22);
    }

    .guide-toggle.is-active {
      border-color: rgba(42, 168, 216, 0.7);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.24),
        0 0 28px rgba(42, 168, 216, 0.34);
    }

    .guide-popover {
      position: fixed;
      top: 66px;
      right: 18px;
      z-index: 6;
      width: min(340px, calc(100vw - 36px));
      padding: 10px;
      border: 1px solid rgba(135, 218, 255, 0.32);
      border-radius: 8px;
      background:
        linear-gradient(180deg, rgba(26, 56, 82, 0.94), rgba(7, 12, 25, 0.94)),
        var(--hud);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.14),
        0 18px 46px rgba(0, 0, 0, 0.42);
      backdrop-filter: blur(14px) saturate(1.25);
      -webkit-backdrop-filter: blur(14px) saturate(1.25);
      opacity: 0;
      transform: translateY(-8px);
      pointer-events: none;
      transition: opacity 160ms ease, transform 160ms ease;
    }

    .guide-popover.is-open {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    .guide-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 8px;
      color: var(--hud-text);
      font-size: 11px;
      font-weight: 950;
      text-transform: uppercase;
    }

    .guide-head button {
      width: 28px;
      height: 28px;
      color: rgba(234, 248, 255, 0.86);
      border-color: rgba(135, 218, 255, 0.2);
      background: rgba(255, 255, 255, 0.055);
      box-shadow: none;
      font-size: 12px;
      font-weight: 950;
    }

    .guide-popover textarea {
      width: 100%;
      height: 148px;
      resize: none;
      padding: 8px 9px;
      border: 1px solid rgba(135, 218, 255, 0.18);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.07);
      color: rgba(234, 248, 255, 0.78);
      font: 800 11px/1.35 Inter, ui-sans-serif, system-ui, sans-serif;
      outline: none;
    }

    .control-hint {
      margin-top: 8px;
      color: rgba(234, 248, 255, 0.54);
      font-size: 9px;
      font-weight: 800;
      line-height: 1.35;
      text-transform: uppercase;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .upgrade-line {
      margin-top: 6px;
      color: rgba(255, 207, 51, 0.86);
      font-size: 10px;
      font-weight: 900;
      line-height: 1.28;
      text-transform: uppercase;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .reward-toast {
      position: fixed;
      left: 18px;
      bottom: 18px;
      width: min(260px, calc(100vw - 36px));
      z-index: 4;
      padding: 8px 10px;
      border: 1px solid rgba(255, 207, 51, 0.28);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(255, 207, 51, 0.16), rgba(42, 168, 216, 0.1)),
        var(--hud);
      color: rgba(234, 248, 255, 0.78);
      font-size: 11px;
      line-height: 1.25;
      box-shadow: 0 18px 54px rgba(0, 0, 0, 0.34);
      backdrop-filter: blur(22px) saturate(1.35);
      -webkit-backdrop-filter: blur(22px) saturate(1.35);
      opacity: 0;
      transform: translateY(12px);
      pointer-events: none;
      transition: opacity 180ms ease, transform 180ms ease;
    }

    .reward-toast.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .reward-toast strong {
      display: block;
      color: var(--hud-text);
      font-size: 12px;
      margin-bottom: 3px;
    }

    .tool-belt,
    .skill-belt {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 6px;
      margin-top: 8px;
    }

    .skill-belt {
      grid-template-columns: repeat(2, 1fr);
    }

    .tool-belt button,
    .skill-belt button {
      width: auto;
      height: 32px;
      padding: 0 6px;
      font-size: 10px;
      font-weight: 900;
    }

    .tool-belt,
    .skill-belt,
    #kidsMode,
    #soundToggle,
    #openCodex,
    #nextMission {
      display: none;
    }

    .tool-belt button.is-active,
    .skill-belt button.is-active {
      color: var(--ink);
      border-color: rgba(15, 155, 143, 0.46);
      background: rgba(15, 155, 143, 0.16);
      box-shadow: 0 0 0 3px rgba(15, 155, 143, 0.12);
    }

    .discovery-strip {
      display: none;
      gap: 5px;
      flex-wrap: wrap;
      min-height: 25px;
      margin-top: 9px;
    }

    .discovery-chip {
      padding: 4px 7px;
      border: 1px solid rgba(17, 22, 27, 0.12);
      border-radius: 999px;
      background: rgba(255, 252, 244, 0.34);
      color: rgba(17, 22, 27, 0.68);
      font-size: 11px;
      font-weight: 800;
    }

    .codex-modal {
      position: fixed;
      inset: 0;
      z-index: 8;
      display: none;
      place-items: center;
      padding: 20px;
      background: rgba(17, 22, 27, 0.22);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .codex-modal.is-open {
      display: grid;
    }

    .codex-book {
      width: min(620px, calc(100vw - 40px));
      max-height: min(620px, calc(100vh - 40px));
      overflow: auto;
      border: 1px solid rgba(255, 255, 255, 0.38);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.62), rgba(255, 252, 244, 0.36)),
        rgba(255, 252, 244, 0.76);
      box-shadow: 0 24px 70px rgba(17, 22, 27, 0.24);
      padding: 16px;
    }

    .codex-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

    .codex-head strong {
      font-size: 20px;
    }

    .codex-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 8px;
    }

    .codex-entry {
      min-height: 76px;
      padding: 9px;
      border: 1px solid rgba(17, 22, 27, 0.12);
      border-radius: 8px;
      background: rgba(255, 252, 244, 0.38);
      font-size: 12px;
      color: rgba(17, 22, 27, 0.66);
    }

    .codex-entry strong {
      display: block;
      color: var(--ink);
      font-size: 16px;
      margin-bottom: 4px;
    }

    .lab-buddies {
      position: fixed;
      right: 20px;
      bottom: 112px;
      display: none;
      gap: 12px;
      pointer-events: none;
      z-index: 3;
    }

    .buddy {
      width: 86px;
      min-height: 126px;
      padding: 8px 8px 9px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.08)),
        rgba(255, 252, 244, 0.16);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.34),
        0 16px 34px rgba(17, 22, 27, 0.12);
      backdrop-filter: blur(18px) saturate(1.35);
      -webkit-backdrop-filter: blur(18px) saturate(1.35);
      display: grid;
      justify-items: center;
      gap: 5px;
      color: rgba(17, 22, 27, 0.72);
      font-size: 11px;
      font-weight: 700;
      text-align: center;
      animation: buddyFloat 3.8s ease-in-out infinite;
    }

    .buddy:nth-child(2) {
      animation-delay: -1.6s;
    }

    .buddy-avatar {
      width: 48px;
      height: 48px;
      border: 2px solid rgba(255, 255, 255, 0.86);
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 16px;
      font-weight: 900;
      box-shadow: 0 0 18px var(--buddy-color);
      background:
        radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.9), transparent 24%),
        linear-gradient(180deg, rgba(17, 22, 27, 0.24) 0 36%, transparent 37%),
        var(--buddy-color);
      position: relative;
    }

    .buddy-avatar::after {
      content: "";
      position: absolute;
      left: 5px;
      right: 5px;
      bottom: -7px;
      height: 9px;
      border-radius: 5px;
      background: rgba(255, 252, 244, 0.82);
      border: 1px solid rgba(17, 22, 27, 0.16);
    }

    .astronaut-body {
      position: relative;
      width: 54px;
      height: 50px;
    }

    .astronaut-body::before {
      content: "";
      position: absolute;
      left: 12px;
      top: 0;
      width: 30px;
      height: 34px;
      border-radius: 10px 10px 8px 8px;
      background:
        linear-gradient(180deg, rgba(109, 193, 235, 0.96), rgba(46, 121, 189, 0.92)),
        #2e79bd;
      border: 1px solid rgba(17, 22, 27, 0.2);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
    }

    .astronaut-body::after {
      content: "";
      position: absolute;
      left: 22px;
      top: 8px;
      width: 10px;
      height: 8px;
      border-radius: 3px;
      background: var(--buddy-color);
      box-shadow: 0 0 10px var(--buddy-color);
    }

    .astronaut-limb {
      position: absolute;
      background:
        linear-gradient(180deg, rgba(109, 193, 235, 0.96), rgba(46, 121, 189, 0.9)),
        #2e79bd;
      border: 1px solid rgba(17, 22, 27, 0.16);
      border-radius: 8px;
    }

    .astronaut-limb.arm-left {
      left: 0;
      top: 8px;
      width: 16px;
      height: 9px;
      transform: rotate(-28deg);
    }

    .astronaut-limb.arm-right {
      right: 0;
      top: 8px;
      width: 16px;
      height: 9px;
      transform: rotate(28deg);
    }

    .astronaut-limb.leg-left {
      left: 15px;
      bottom: 0;
      width: 10px;
      height: 18px;
    }

    .astronaut-limb.leg-right {
      right: 15px;
      bottom: 0;
      width: 10px;
      height: 18px;
    }

    .buddy-name {
      display: block;
      color: var(--ink);
      font-size: 14px;
      line-height: 1.05;
    }

    @keyframes buddyFloat {
      0%, 100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(-5px);
      }
    }

    .tooltip {
      position: fixed;
      z-index: 5;
      width: min(330px, calc(100vw - 28px));
      padding: 12px 13px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.46), rgba(255, 252, 244, 0.22)),
        rgba(255, 252, 244, 0.48);
      box-shadow: 0 18px 44px rgba(17, 22, 27, 0.16);
      backdrop-filter: blur(20px) saturate(1.35);
      -webkit-backdrop-filter: blur(20px) saturate(1.35);
      color: rgba(17, 22, 27, 0.76);
      font-size: 13px;
      line-height: 1.42;
      opacity: 0;
      transform: translate(-50%, -108%) scale(0.96);
      transform-origin: center bottom;
      transition: opacity 120ms ease, transform 120ms ease;
      pointer-events: none;
    }

    .tooltip.is-visible {
      opacity: 1;
      transform: translate(-50%, -116%) scale(1);
    }

    .tooltip strong {
      display: block;
      margin-bottom: 4px;
      color: var(--ink);
      font-size: 15px;
    }

    .tooltip span {
      display: block;
      margin-top: 7px;
      font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
      font-size: 11px;
      color: rgba(17, 22, 27, 0.54);
    }

    .atom-preview {
      display: grid;
      grid-template-columns: 96px 1fr;
      gap: 12px;
      align-items: center;
      margin-top: 10px;
      padding-top: 10px;
      border-top: 1px solid rgba(17, 22, 27, 0.12);
    }

    .atom-model {
      position: relative;
      width: 92px;
      height: 92px;
    }

    .orbit {
      position: absolute;
      inset: calc(var(--i) * 10px);
      border: 1px solid rgba(17, 22, 27, 0.18);
      border-radius: 50%;
    }

    .electron {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--electron-color);
      box-shadow: 0 0 10px var(--electron-color);
      transform:
        rotate(var(--angle))
        translateX(var(--radius))
        translate(-50%, -50%);
      transform-origin: 0 0;
    }

    .nucleus {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      transform: translate(-50%, -50%);
      background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.9), var(--nucleus-color));
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      box-shadow: 0 0 20px var(--nucleus-color);
    }

    .atom-notes {
      font-size: 12px;
      color: rgba(17, 22, 27, 0.68);
    }

    .atom-notes b {
      color: var(--ink);
    }

    @media (pointer: coarse), (max-width: 900px), (prefers-reduced-motion: reduce) {
      body::before {
        display: none;
      }

      button,
      .game-panel,
      .reward-toast,
      .tooltip,
      .lab-panel,
      .boss-topbar {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
      }

      .game-panel,
      .boss-topbar,
      .reward-toast {
        box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
      }

      .guide-popover textarea {
        height: 132px;
      }

      .tech-node {
        height: 36px;
      }
    }

    @media (max-width: 720px) {
      .topbar {
        left: 14px;
        right: 14px;
      }

      .boss-topbar {
        top: 78px;
        width: min(420px, calc(100vw - 28px));
      }

      .guide-toggle {
        top: 14px;
        right: 14px;
      }

      .guide-popover {
        top: 64px;
        right: 14px;
        width: min(330px, calc(100vw - 28px));
      }

      .boss-topbar-head {
        grid-template-columns: 70px 1fr 46px;
        font-size: 9px;
      }

      .boss-topbar-head strong {
        font-size: 13px;
      }

      .buttons {
        flex-direction: column;
      }

      .lab-panel {
        left: 14px;
        right: 14px;
        bottom: 14px;
        width: auto;
      }

      .readout {
        display: none;
      }

      .game-panel {
        top: auto;
        right: 10px;
        bottom: 10px;
        width: min(280px, calc(100vw - 20px));
        max-height: min(70vh, 620px);
        padding: 10px;
      }

      .lab-buddies {
        right: 14px;
        bottom: 14px;
      }

      .buddy {
        width: 74px;
        min-height: 116px;
      }
    }