* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background-color: #020d08;
      color: #a8d4b0;
      font-family: 'Share Tech Mono', monospace;
      overflow-x: hidden;
      cursor: crosshair;
    }

    .topBar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background-color: rgba(2, 13, 8, 0.95);
      padding: 16px 40px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      border-bottom: 1px solid #0f3d1e;
    }

    .topBarLogo {
      font-family: 'Orbitron', monospace;
      font-weight: 900;
      font-size: 1.1rem;
      color: #39ff14;
      text-decoration: none;
      letter-spacing: 4px;
    }

    .topBarRight {
      display: flex;
      align-items: center;
      gap: 24px;
      justify-self: end;
    }

    .topBarLinks {
      display: flex;
      gap: 32px;
      list-style: none;
    }

    .topBarLinks a {
      color: #3d6b47;
      text-decoration: none;
      font-size: 0.75rem;
      letter-spacing: 3px;
      text-transform: uppercase;
    }

    .topBarLinks a:hover {
      color: #39ff14;
    }

    .topBarDepthText {
      font-size: 0.65rem;
      color: #3d6b47;
      letter-spacing: 2px;
    }

    .topBarDepthNumber {
      color: #39ff14;
    }

    .greenLine {
      height: 2px;
      background: linear-gradient(to right, transparent, #39ff14, #1a7a08, transparent);
      box-shadow: 0 0 20px #39ff14;
    }

    .welcomeSection {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 80px 20px;
      background-color: #020d08;
    }

    .welcomeSmallText {
      font-size: 0.65rem;
      letter-spacing: 4px;
      color: #3d6b47;
      margin-bottom: 24px;
    }

    .welcomeBigTitle {
      font-family: 'Orbitron', monospace;
      font-weight: 900;
      font-size: 7rem;
      line-height: 0.9;
      color: #39ff14;
      letter-spacing: 8px;
      margin-bottom: 8px;
    }

    .welcomeTagline {
      font-family: 'Orbitron', monospace;
      font-size: 0.9rem;
      color: #c4622a;
      letter-spacing: 12px;
      margin-bottom: 48px;
      text-transform: uppercase;
    }

    .welcomeDescription {
      font-family: 'VT323', monospace;
      font-size: 1.3rem;
      color: #a8d4b0;
      max-width: 600px;
      line-height: 1.6;
      margin-bottom: 64px;
    }

    .coordinatesRow {
      display: flex;
      gap: 48px;
      margin-bottom: 56px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .oneCoordinate {
      text-align: center;
    }

    .coordinateLabel {
      font-size: 0.55rem;
      letter-spacing: 3px;
      color: #3d6b47;
      margin-bottom: 4px;
    }

    .coordinateValue {
      font-family: 'Orbitron', monospace;
      font-size: 0.85rem;
      color: #39ff14;
    }

    .buttonRow {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .button {
      font-family: 'Orbitron', monospace;
      font-size: 0.7rem;
      letter-spacing: 4px;
      text-transform: uppercase;
      padding: 16px 36px;
      cursor: pointer;
      text-decoration: none;
      display: inline-block;
    }

    .greenButton {
      background-color: transparent;
      color: #39ff14;
      border: 1px solid #39ff14;
    }

    .greenButton:hover {
      background-color: rgba(57, 255, 20, 0.1);
      color: white;
    }

    .orangeButton {
      background-color: transparent;
      color: #c4622a;
      border: 1px solid #8b3a0f;
    }

    .orangeButton:hover {
      background-color: rgba(139, 58, 15, 0.15);
      color: white;
    }

    .scrollDownHint {
      margin-top: 48px;
      font-size: 0.6rem;
      letter-spacing: 3px;
      color: #3d6b47;
    }

    .sectionHeading {
      text-align: center;
      margin-bottom: 80px;
    }

    .sectionSmallTag {
      display: block;
      font-size: 0.6rem;
      letter-spacing: 5px;
      color: #1a7a08;
      margin-bottom: 12px;
    }

    .sectionBigTitle {
      font-family: 'Orbitron', monospace;
      font-size: 2.2rem;
      color: #a8d4b0;
      letter-spacing: 4px;
    }

    .titleGreenWord {
      color: #39ff14;
    }

    .storySection {
      min-height: 100vh;
      padding: 120px 40px;
      background-color: #020d08;
    }

    .storyBoxGrid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4px;
      max-width: 1100px;
      margin: 0 auto 80px auto;
    }

    .storyBox {
      background-color: #071a10;
      border: 1px solid #0f3d1e;
      padding: 40px;
    }

    .storyBox:hover {
      border-color: rgba(57, 255, 20, 0.3);
    }

    .storyBoxWide {
      grid-column: 1 / 3;
    }

    .storyBoxTitle {
      font-family: 'Orbitron', monospace;
      font-size: 0.75rem;
      color: #39ff14;
      letter-spacing: 3px;
      margin-bottom: 16px;
    }

    .storyBox p {
      font-family: 'VT323', monospace;
      font-size: 1.1rem;
      line-height: 1.7;
      color: #a8d4b0;
    }

    .orangeText { color: #ff6b00; }
    .greenText  { color: #39ff14; }

    .computerLog {
      max-width: 1100px;
      margin: 0 auto;
      background-color: #000;
      border: 1px solid #0f3d1e;
      padding: 32px 40px;
      font-size: 0.8rem;
      line-height: 2;
    }

    .computerLogTitle {
      color: #3d6b47;
      font-size: 0.6rem;
      letter-spacing: 2px;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 1px solid #0f3d1e;
    }

    .logRow     { display: block; }
    .logTime    { color: #3d6b47; margin-right: 16px; }
    .logNormal  { color: #a8d4b0; }
    .logError   { color: #ff1a1a; }
    .logWarning { color: #ff6b00; }
    .logSuccess { color: #39ff14; }

    .blinkingCursor {
      display: inline-block;
      width: 8px;
      height: 14px;
      background-color: #39ff14;
      vertical-align: middle;
      margin-left: 4px;
      animation: blinkAnimation 1s step-end infinite;
    }

    @keyframes blinkAnimation {
      0%, 100% { opacity: 1; }
      50%       { opacity: 0; }
    }

    .roomsSection {
      min-height: 100vh;
      padding: 120px 40px;
      background-color: #020d08;
    }

    .roomsGrid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .roomCard {
      background-color: #071a10;
      border: 1px solid #0f3d1e;
      padding: 48px 40px;
      cursor: pointer;
    }

    .roomCard:hover {
      border-color: rgba(57, 255, 20, 0.4);
    }

    .roomStatusBadge {
      font-size: 0.55rem;
      letter-spacing: 4px;
      padding: 4px 10px;
      border: 1px solid;
      display: inline-block;
      margin-bottom: 20px;
    }

    .statusOpen   { color: #39ff14; border-color: #39ff14; }
    .statusLocked { color: #3d6b47; border-color: #3d6b47; }

    .roomName {
      font-family: 'Orbitron', monospace;
      font-size: 1.3rem;
      font-weight: 700;
      color: #a8d4b0;
      letter-spacing: 3px;
      margin-bottom: 8px;
    }

    .roomLocation {
      font-size: 0.65rem;
      color: #1a7a08;
      letter-spacing: 3px;
      margin-bottom: 24px;
    }

    .roomDescription {
      font-family: 'VT323', monospace;
      font-size: 1.05rem;
      line-height: 1.7;
      color: #a8d4b0;
      margin-bottom: 32px;
    }

    .roomInfoRow {
      display: flex;
      gap: 32px;
      margin-bottom: 32px;
    }

    .infoLabel {
      font-size: 0.5rem;
      letter-spacing: 3px;
      color: #3d6b47;
      margin-bottom: 4px;
    }

    .infoValue {
      font-family: 'Orbitron', monospace;
      font-size: 0.8rem;
      color: #39ff14;
    }

    .roomsConnectingStrip {
      grid-column: 1 / 3;
      background-color: #000;
      border: 1px solid #0f3d1e;
      padding: 24px 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 24px;
    }

    .thinHorizontalLine {
      flex: 1;
      height: 1px;
      background-color: #1a7a08;
    }

    .connectingStripText {
      font-size: 0.6rem;
      letter-spacing: 4px;
      color: #3d6b47;
      white-space: nowrap;
    }

    .winScreen {
      min-height: 100vh;
      padding: 120px 40px;
      background-color: #010a05;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .winBox {
      border: 1px solid #39ff14;
      box-shadow: 0 0 60px rgba(57, 255, 20, 0.2);
      padding: 64px;
      max-width: 700px;
      width: 100%;
    }

    .winSmallText {
      font-size: 0.6rem;
      letter-spacing: 6px;
      color: #1a7a08;
      margin-bottom: 16px;
    }

    .winBigTitle {
      font-family: 'Orbitron', monospace;
      font-size: 4rem;
      font-weight: 900;
      color: #39ff14;
      letter-spacing: 6px;
      margin-bottom: 16px;
    }

    .winDescription {
      font-family: 'VT323', monospace;
      font-size: 1.3rem;
      color: #a8d4b0;
      margin-bottom: 40px;
      line-height: 1.6;
    }

    .winStatsRow {
      display: flex;
      justify-content: center;
      gap: 48px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }

    .oneStat       { text-align: center; }

    .statBigNumber {
      display: block;
      font-family: 'Orbitron', monospace;
      font-size: 1.5rem;
      color: #39ff14;
      margin-bottom: 4px;
    }

    .statSmallLabel {
      font-size: 0.55rem;
      letter-spacing: 3px;
      color: #3d6b47;
    }

    .loseScreen {
      min-height: 100vh;
      padding: 120px 40px;
      background-color: #080101;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .loseBox {
      border: 1px solid #ff1a1a;
      box-shadow: 0 0 60px rgba(255, 26, 26, 0.15);
      padding: 64px;
      max-width: 700px;
      width: 100%;
    }

    .loseSmallText {
      font-size: 0.6rem;
      letter-spacing: 6px;
      color: rgba(255, 26, 26, 0.5);
      margin-bottom: 16px;
    }

    .loseBigTitle {
      font-family: 'Orbitron', monospace;
      font-size: 3.5rem;
      font-weight: 900;
      color: #ff1a1a;
      letter-spacing: 4px;
      margin-bottom: 16px;
    }

    .loseDescription {
      font-family: 'VT323', monospace;
      font-size: 1.2rem;
      color: #aa6060;
      margin-bottom: 32px;
      line-height: 1.7;
    }

    .redFlowingBar {
      width: 100%;
      height: 8px;
      background-color: #1a0000;
      border: 1px solid rgba(255, 26, 26, 0.3);
      margin-bottom: 32px;
      overflow: hidden;
    }

    .redFlowingBarFill {
      height: 100%;
      width: 200%;
      background: linear-gradient(to right, #ff1a1a, #ff6b00, #ff1a1a);
      animation: flowAnimation 2s linear infinite;
    }

    @keyframes flowAnimation {
      0%   { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    .loseStatusText {
      font-size: 0.7rem;
      color: rgba(255, 26, 26, 0.6);
      letter-spacing: 2px;
      line-height: 2;
      margin-bottom: 40px;
    }

    .teamsSection {
      min-height: 100vh;
      padding: 120px 40px;
      background-color: #020d08;
    }

    .teamsTwoColumns {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 4px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .registerFormBox {
      background-color: #071a10;
      border: 1px solid #0f3d1e;
      padding: 40px;
    }

    .registerFormBox h3 {
      font-family: 'Orbitron', monospace;
      font-size: 0.75rem;
      color: #39ff14;
      letter-spacing: 3px;
      margin-bottom: 28px;
    }

    .formField {
      margin-bottom: 20px;
    }

    .formFieldLabel {
      display: block;
      font-size: 0.55rem;
      letter-spacing: 3px;
      color: #3d6b47;
      margin-bottom: 8px;
    }

    .formFieldInput {
      width: 100%;
      background-color: #000;
      border: 1px solid #0f3d1e;
      color: #39ff14;
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.8rem;
      padding: 10px 14px;
      outline: none;
    }

    .formFieldInput:focus {
      border-color: #39ff14;
    }

    .formFieldInputTall {
      height: 80px;
      resize: none;
    }

    .roomPickerRow {
      display: flex;
      gap: 8px;
      margin-top: 8px;
    }

    .roomPickerButton {
      flex: 1;
      padding: 8px;
      border: 1px solid #0f3d1e;
      background-color: #000;
      color: #3d6b47;
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.6rem;
      letter-spacing: 2px;
      text-align: center;
    }

    .roomPickerButtonSelected {
      border-color: #39ff14;
      color: #39ff14;
    }

    .submitButton {
      width: 100%;
      margin-top: 8px;
      padding: 14px;
      background-color: transparent;
      border: 1px solid #39ff14;
      color: #39ff14;
      font-family: 'Orbitron', monospace;
      font-size: 0.65rem;
      letter-spacing: 4px;
      cursor: pointer;
      text-transform: uppercase;
    }

    .submitButton:hover {
      background-color: rgba(57, 255, 20, 0.1);
      color: white;
    }

    .teamListBox {
      background-color: #000;
      border: 1px solid #0f3d1e;
      display: flex;
      flex-direction: column;
    }

    .teamListTopBar {
      padding: 20px 32px;
      border-bottom: 1px solid #0f3d1e;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .teamListTopBar span {
      font-family: 'Orbitron', monospace;
      font-size: 0.65rem;
      color: #39ff14;
      letter-spacing: 3px;
    }

    .teamListCount {
      font-size: 0.6rem;
      color: #3d6b47;
      letter-spacing: 2px;
    }

    .teamListScrollArea {
      overflow-y: auto;
      max-height: 520px;
    }

    .teamRow {
      padding: 20px 32px;
      border-bottom: 1px solid #0f3d1e;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .teamRowDetails { flex: 1; }

    .teamRowName {
      font-family: 'Orbitron', monospace;
      font-size: 0.75rem;
      color: #a8d4b0;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .teamRowMembers {
      font-size: 0.6rem;
      color: #3d6b47;
      letter-spacing: 1px;
      margin-bottom: 8px;
    }

    .progressBarOuter {
      height: 4px;
      background-color: #0a1f0e;
      border: 1px solid #0f3d1e;
      margin-bottom: 4px;
    }

    .progressBarFill {
      height: 100%;
      background-color: #39ff14;
    }

    .progressBarLabel {
      font-size: 0.5rem;
      color: #3d6b47;
      letter-spacing: 2px;
    }

    .statusTag {
      font-family: 'Orbitron', monospace;
      font-size: 0.55rem;
      letter-spacing: 2px;
      padding: 4px 8px;
      border: 1px solid;
      white-space: nowrap;
    }

    .statusTagGreen  { color: #39ff14; border-color: #39ff14; }
    .statusTagOrange { color: #ff6b00; border-color: #ff6b00; }
    .statusTagRed    { color: #ff1a1a; border-color: #ff1a1a; }
    .statusTagGrey   { color: #3d6b47; border-color: #3d6b47; }

    .reviewsSection {
      min-height: 100vh;
      padding: 120px 40px;
      background-color: #020d08;
    }

    .reviewsTwoColumns {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 4px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .reviewListBox {
      background-color: #000;
      border: 1px solid #0f3d1e;
      display: flex;
      flex-direction: column;
    }

    .reviewListTopBar {
      padding: 20px 32px;
      border-bottom: 1px solid #0f3d1e;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .reviewListTopBar span {
      font-family: 'Orbitron', monospace;
      font-size: 0.65rem;
      color: #39ff14;
      letter-spacing: 3px;
    }

    .reviewListScrollArea {
      overflow-y: auto;
      max-height: 560px;
    }

    .oneReview {
      padding: 24px 32px;
      border-bottom: 1px solid #0f3d1e;
    }

    .reviewTopRow {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
      flex-wrap: wrap;
      gap: 8px;
    }

    .reviewCrewName {
      font-family: 'Orbitron', monospace;
      font-size: 0.65rem;
      color: #a8d4b0;
      letter-spacing: 2px;
    }

    .reviewOutcomeTag {
      font-size: 0.55rem;
      letter-spacing: 2px;
      padding: 3px 8px;
      border: 1px solid;
    }

    .outcomeTagGreen { color: #39ff14; border-color: #39ff14; }
    .outcomeTagRed   { color: #ff1a1a; border-color: #ff1a1a; }

    .reviewStarRow {
      font-size: 0.9rem;
      margin-bottom: 8px;
      letter-spacing: 2px;
    }

    .starOn  { color: #39ff14; }
    .starOff { color: #3d6b47; }

    .reviewMessage {
      font-family: 'VT323', monospace;
      font-size: 1.05rem;
      color: #a8d4b0;
      line-height: 1.6;
      margin-bottom: 8px;
    }

    .reviewDate {
      font-size: 0.5rem;
      color: #3d6b47;
      letter-spacing: 2px;
    }

    .writeReviewBox {
      background-color: #071a10;
      border: 1px solid #0f3d1e;
      padding: 40px;
    }

    .writeReviewBox h3 {
      font-family: 'Orbitron', monospace;
      font-size: 0.75rem;
      color: #39ff14;
      letter-spacing: 3px;
      margin-bottom: 28px;
    }

    .starButtonRow {
      display: flex;
      gap: 8px;
      margin-top: 8px;
    }

    .starButton {
      font-size: 1.3rem;
      cursor: pointer;
      color: #3d6b47;
      background: none;
      border: none;
    }

    .outcomePickerRow {
      display: flex;
      gap: 8px;
      margin-top: 8px;
    }

    .outcomePickerButton {
      flex: 1;
      padding: 8px;
      border: 1px solid #0f3d1e;
      background-color: #000;
      color: #3d6b47;
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.6rem;
      letter-spacing: 2px;
      text-align: center;
    }

    .pageFooter {
      padding: 40px;
      border-top: 1px solid #0f3d1e;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footerLogo {
      font-family: 'Orbitron', monospace;
      font-weight: 900;
      font-size: 0.9rem;
      color: #39ff14;
      letter-spacing: 4px;
    }

    .footerSmallText {
      font-size: 0.6rem;
      color: #3d6b47;
      letter-spacing: 2px;
    }

    /* Menu toggle button */
    .menuToggleBtn {
      font-family: 'Share Tech Mono', monospace;
      background: none;
      border: 1px solid #1a3d22;
      color: #3d6b47;
      font-size: 0.6rem;
      letter-spacing: 2px;
      padding: 5px 10px;
      cursor: pointer;
      transition: color 0.2s, border-color 0.2s;
    }

    .menuToggleBtn:hover {
      color: #39ff14;
      border-color: #39ff14;
    }

    /* Side menu overlay */
    .sideMenuOverlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.6);
      z-index: 300;
    }

    .sideMenuOverlay.sideMenuOverlayVisible {
      display: block;
    }

    /* Side menu panel */
    .sideMenu {
      position: fixed;
      top: 0;
      left: 0;
      width: 260px;
      height: 100vh;
      background: #090909;
      border-right: 1px solid #1a3d22;
      z-index: 400;
      transform: translateX(-100%);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      padding: 28px 24px;
      gap: 8px;
    }

    .sideMenu.sideMenuOpen {
      transform: translateX(0);
    }

    .sideMenuClose {
      font-family: 'Share Tech Mono', monospace;
      background: none;
      border: none;
      color: #3d6b47;
      font-size: 0.6rem;
      letter-spacing: 2px;
      cursor: pointer;
      text-align: right;
      padding: 0;
      margin-bottom: 8px;
      transition: color 0.2s;
    }

    .sideMenuClose:hover {
      color: #ff4444;
    }

    .sideMenuLabel {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.55rem;
      color: #1a3d22;
      letter-spacing: 3px;
      border-bottom: 1px solid #1a3d22;
      padding-bottom: 12px;
      margin-bottom: 8px;
    }

    .sideMenuLinks {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .sideMenuLinks a {
      font-family: 'Share Tech Mono', monospace;
      color: #3d6b47;
      text-decoration: none;
      font-size: 0.65rem;
      letter-spacing: 2px;
      padding: 12px 0;
      border-bottom: 1px solid #111;
      transition: color 0.2s, padding-left 0.2s;
    }

    .sideMenuLinks a:hover {
      color: #39ff14;
      padding-left: 8px;
    }

    /* Language switcher */
    .langSwitcher {
      display: flex;
      gap: 6px;
      align-items: center;
    }

    .langBtn {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.6rem;
      color: #3d6b47;
      text-decoration: none;
      letter-spacing: 1px;
      padding: 3px 6px;
      border: 1px solid #1a3d22;
      transition: color 0.2s, border-color 0.2s;
    }

    .langBtn:hover {
      color: #39ff14;
      border-color: #39ff14;
    }

    .langBtn.langActive {
      color: #39ff14;
      border-color: #39ff14;
    }

    /* ===================== GAME MAP ===================== */

    /* ── Room 1 game canvas ── */
    #gameCanvas {
      display: block;
      border: 2px solid #39ff14;
      box-shadow: 0 0 24px rgba(57, 255, 20, 0.3);
    }

    /* ── Riddle popup overlay ── */
    #riddleOverlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.88);
      z-index: 500;
      justify-content: center;
      align-items: center;
    }

    #riddleBox {
      background: #060f08;
      border: 2px solid #39ff14;
      box-shadow: 0 0 32px rgba(57, 255, 20, 0.4);
      padding: 40px;
      max-width: 520px;
      width: 90%;
      font-family: 'Share Tech Mono', monospace;
      color: #39ff14;
    }

    #riddleBox .riddleLabel {
      font-size: 11px;
      opacity: 0.5;
      margin-bottom: 16px;
    }

    #riddleBox .riddleQuestion {
      font-size: 20px;
      line-height: 1.5;
      margin-bottom: 28px;
    }

    #riddleBox .riddleHint {
      font-size: 13px;
      opacity: 0.6;
      margin-top: 8px;
    }

    #riddleInput {
      width: 100%;
      box-sizing: border-box;
      background: #000;
      border: 1px solid #39ff14;
      color: #39ff14;
      font-family: 'Share Tech Mono', monospace;
      font-size: 16px;
      padding: 10px 12px;
      outline: none;
      margin-bottom: 12px;
    }

    #riddleSubmit {
      background: #39ff14;
      color: #000;
      border: none;
      padding: 10px 28px;
      font-family: 'Share Tech Mono', monospace;
      font-size: 14px;
      font-weight: bold;
      cursor: pointer;
      letter-spacing: 1px;
    }

    #riddleSubmit:hover { background: #57ff30; }

    #riddleResult {
      margin-top: 14px;
      font-size: 14px;
      min-height: 18px;
    }

    .caveWrapper {
      overflow-x: auto;
      max-width: 100%;
    }

    #caveCanvas {
      display: block;
      border: 1px solid #1a3d22;
    }

    .gameMain {
      padding-top: 100px;
      padding-bottom: 80px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 24px;
    }

    .mapTitle {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.75rem;
      color: #3d6b47;
      letter-spacing: 4px;
      text-align: center;
    }

    .mapContainer {
      position: relative;
      width: 800px;
      height: 460px;
      background: #060e08;
      border: 1px solid #1a3d22;
      overflow: visible;
    }

    .mapCorridor {
      position: absolute;
      background: #0a1a0e;
      border: 1px solid #1a3d22;
      box-sizing: border-box;
    }

    .mapEntry,
    .mapExit {
      position: absolute;
      background: #071208;
      border: 1px solid #39ff14;
      box-sizing: border-box;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.55rem;
      color: #39ff14;
      letter-spacing: 2px;
    }

    .mapRoom {
      position: absolute;
      background: #0a1a0e;
      border: 1px solid #2a6b3a;
      box-sizing: border-box;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.65rem;
      color: #3d6b47;
      letter-spacing: 2px;
      cursor: pointer;
      transition: background 0.2s, border-color 0.2s, color 0.2s;
    }

    .mapRoom:hover {
      background: #122a1a;
      border-color: #39ff14;
      color: #39ff14;
    }

    .mapRoomLocked {
      opacity: 0.35;
      cursor: not-allowed;
    }

    .mapRoomLocked:hover {
      background: #0a1a0e;
      border-color: #2a6b3a;
      color: #3d6b47;
    }

    /* Map modal */
    .mapOverlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.75);
      z-index: 500;
    }

    .mapModal {
      display: none;
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 440px;
      background: #090909;
      border: 1px solid #1a3d22;
      padding: 32px;
      z-index: 600;
      flex-direction: column;
      gap: 16px;
    }

    .mapModalHeader {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.7rem;
      color: #39ff14;
      letter-spacing: 4px;
    }

    .mapModalRiddle {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.85rem;
      color: #3d6b47;
      line-height: 1.7;
    }

    .mapModalInput {
      background: #060e08;
      border: 1px solid #1a3d22;
      color: #39ff14;
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.75rem;
      padding: 10px 14px;
      letter-spacing: 2px;
      outline: none;
      width: 100%;
      box-sizing: border-box;
    }

    .mapModalInput:focus {
      border-color: #39ff14;
    }

    .mapModalBtn {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.7rem;
      letter-spacing: 3px;
      color: #39ff14;
      background: none;
      border: 1px solid #2a6b3a;
      padding: 10px 24px;
      cursor: pointer;
      transition: background 0.2s, border-color 0.2s;
      align-self: flex-start;
    }

    .mapModalBtn:hover {
      background: #0f2a18;
      border-color: #39ff14;
    }

    .mapModalFeedback {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.7rem;
      letter-spacing: 2px;
      min-height: 1.2em;
    }

    /* ══════════════════════════════════════════════════
       ROOM 2 STYLES
       ══════════════════════════════════════════════════ */

    /* ── ROOM 2 LAYOUT ─────────────────────────────── */
    .r2-main {
      padding-top: 100px;
      padding-bottom: 80px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 24px;
    }

    .r2-content {
      display: flex;
      gap: 24px;
      width: 100%;
      max-width: 1400px;
      align-items: flex-start;
    }

    .r2-sector {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.75rem;
      color: #3d6b47;
      letter-spacing: 4px;
      text-align: center;
    }

    /* ── SVG ROOM SCENE ─────────────────────────────── */
    .r2-scene {
      flex: 4;
      min-width: 0;
      position: relative;
      border: 1px solid #0f3d1e;
      overflow: hidden;
      background: #1a2420;
    }

    .r2-scene svg {
      width: 100%;
      height: 100%;
      display: block;
    }

    /* ── PROGRESS BAR ───────────────────────────────── */
    .r2-progress {
      display: flex;
      align-items: center;
      gap: 16px;
      width: 100%;
      max-width: 1400px;
    }

    .r2-step {
      flex: 1;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      border: 1px solid #0f3d1e;
      background: #071a10;
      transition: border-color 0.4s, background 0.4s;
    }

    .r2-step.active {
      border-color: #39ff14;
      background: #0a2a14;
    }

    .r2-step.done {
      border-color: #1a7a08;
      background: #0a2a14;
    }

    .r2-step-num {
      font-family: 'Orbitron', monospace;
      font-size: 0.85rem;
      font-weight: 700;
      color: #3d6b47;
      min-width: 22px;
    }

    .r2-step.active .r2-step-num { color: #39ff14; }
    .r2-step.done .r2-step-num   { color: #1a7a08; }

    .r2-step-label {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.6rem;
      letter-spacing: 2px;
      color: #3d6b47;
      text-transform: uppercase;
    }

    .r2-step.active .r2-step-label { color: #a8d4b0; }
    .r2-step.done .r2-step-label   { color: #1a7a08; }

    .r2-step-check {
      margin-left: auto;
      display: none;
      color: #39ff14;
      font-size: 1rem;
    }

    .r2-step.done .r2-step-check { display: inline; }

    /* ── RIDDLE PANEL ───────────────────────────────── */
    .r2-panel {
      flex: 1;
      min-width: 280px;
      background: #071a10;
      border: 1px solid #0f3d1e;
      padding: 32px 40px;
    }

    .r2-panel-header {
      font-family: 'Orbitron', monospace;
      font-size: 0.7rem;
      color: #39ff14;
      letter-spacing: 3px;
      margin-bottom: 8px;
    }

    .r2-riddle-text {
      font-family: 'VT323', monospace;
      font-size: 1.2rem;
      color: #a8d4b0;
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .r2-hint {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.75rem;
      color: #3d6b47;
      margin-bottom: 20px;
      display: none;
    }

    .r2-hint.visible { display: block; }

    .r2-input-row {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
    }

    .r2-input {
      flex: 1;
      min-width: 200px;
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.85rem;
      padding: 12px 16px;
      background: #020d08;
      color: #39ff14;
      border: 1px solid #0f3d1e;
      outline: none;
      letter-spacing: 2px;
    }

    .r2-input:focus {
      border-color: #39ff14;
      box-shadow: 0 0 12px rgba(57, 255, 20, 0.15);
    }

    .r2-btn {
      font-family: 'Orbitron', monospace;
      font-size: 0.6rem;
      letter-spacing: 3px;
      text-transform: uppercase;
      padding: 12px 24px;
      cursor: pointer;
      background: transparent;
      color: #39ff14;
      border: 1px solid #39ff14;
      transition: background 0.2s;
    }

    .r2-btn:hover {
      background: rgba(57, 255, 20, 0.1);
      color: #fff;
    }

    .r2-btn-hint {
      color: #3d6b47;
      border-color: #3d6b47;
    }

    .r2-btn-hint:hover {
      background: rgba(61, 107, 71, 0.15);
      color: #a8d4b0;
    }

    .r2-feedback {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.8rem;
      margin-top: 16px;
      min-height: 1.2em;
      letter-spacing: 1px;
    }

    .r2-feedback.error   { color: #ff1a1a; }
    .r2-feedback.success { color: #39ff14; }

    /* ── INTERACTIVE SVG ELEMENTS ────────────────────── */
    .svg-clickable {
      cursor: pointer;
      transition: opacity 0.2s;
    }

    .svg-clickable:hover {
      opacity: 0.8;
      filter: drop-shadow(0 0 6px rgba(57, 255, 20, 0.5));
    }

    .svg-clickable.disabled {
      cursor: default;
      opacity: 0.4;
      filter: none;
      pointer-events: none;
    }

    /* ── CODE DISPLAY ───────────────────────────────── */
    .r2-code-display {
      display: none;
      background: #020d08;
      border: 1px solid #39ff14;
      padding: 16px 24px;
      margin-top: 16px;
      text-align: center;
    }

    .r2-code-display.visible { display: block; }

    .r2-code-label {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.65rem;
      color: #3d6b47;
      letter-spacing: 3px;
      margin-bottom: 6px;
    }

    .r2-code-value {
      font-family: 'Orbitron', monospace;
      font-size: 1.6rem;
      font-weight: 700;
      color: #39ff14;
      letter-spacing: 8px;
      text-shadow: 0 0 12px rgba(57, 255, 20, 0.4);
    }

    .r2-instruction {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.75rem;
      color: #ff6b00;
      letter-spacing: 1px;
      margin-top: 8px;
      animation: r2-blink 1.5s ease-in-out infinite;
    }

    @keyframes r2-blink {
      0%, 100% { opacity: 1; }
      50%      { opacity: 0.4; }
    }

    .r2-panel.phase2 .r2-input-row { display: none; }
    .r2-panel.phase2 .r2-hint { display: none; }

    /* ── TIMER BAR ──────────────────────────────────── */
    .r2-timer {
      position: fixed;
      left: 0;
      top: 0;
      width: 32px;
      height: 100vh;
      background: #071a10;
      border-right: 1px solid #0f3d1e;
      z-index: 100;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .r2-timer-label {
      font-family: 'Share Tech Mono', monospace;
      font-size: 0.5rem;
      color: #3d6b47;
      letter-spacing: 2px;
      writing-mode: vertical-rl;
      text-orientation: mixed;
      margin-top: 8px;
    }

    .r2-timer-track {
      flex: 1;
      width: 6px;
      background: #0a1a10;
      border: 1px solid #0f3d1e;
      margin: 8px 0;
      position: relative;
      overflow: hidden;
    }

    .r2-timer-fill {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: #39ff14;
      transition: height 1s linear, background-color 0.5s;
      box-shadow: 0 0 8px rgba(57, 255, 20, 0.4);
    }

    .r2-timer-fill.warning {
      background: #ff6b00;
      box-shadow: 0 0 8px rgba(255, 107, 0, 0.4);
    }

    .r2-timer-fill.critical {
      background: #ff1a1a;
      box-shadow: 0 0 12px rgba(255, 26, 26, 0.5);
      animation: r2-pulse 0.8s ease-in-out infinite;
    }

    @keyframes r2-pulse {
      0%, 100% { opacity: 1; }
      50%      { opacity: 0.5; }
    }

    .r2-timer-time {
      font-family: 'Orbitron', monospace;
      font-size: 0.55rem;
      color: #39ff14;
      letter-spacing: 1px;
      margin-bottom: 8px;
      text-align: center;
      line-height: 1.2;
    }

    .r2-timer-time.warning { color: #ff6b00; }
    .r2-timer-time.critical { color: #ff1a1a; }

    /* offset page content for timer bar */
    .r2-main { padding-left: 40px; }