* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      body {
        overflow: hidden;
        background: #0a0a0f;
        font-family: "Segoe UI", sans-serif;
      }
      canvas {
        display: block;
      }

      #loading {
        position: fixed;
        inset: 0;
        background: #0a0a0f;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        z-index: 100;
        transition: opacity 1s ease;
      }
      #loading h1 {
        color: #fff;
        font-size: 2.5rem;
        font-weight: 200;
        letter-spacing: 0.3em;
        text-transform: uppercase;
        margin-bottom: 8px;
      }
      #loading p {
        color: #888;
        font-size: 0.85rem;
        letter-spacing: 0.2em;
        margin-bottom: 40px;
      }
      .loading-bar {
        width: 300px;
        height: 2px;
        background: #222;
        border-radius: 2px;
        overflow: hidden;
      }
      .loading-fill {
        height: 100%;
        background: linear-gradient(90deg, #ff6b35, #f7c59f);
        border-radius: 2px;
        animation: loadprog 2s ease forwards;
      }
      @keyframes loadprog {
        from {
          width: 0%;
        }
        to {
          width: 100%;
        }
      }

      #hud {
        position: fixed;
        bottom: 24px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 16px;
        align-items: center;
        z-index: 10;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 40px;
        padding: 12px 24px;
        pointer-events: none;
      }
      .hud-key {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #fff;
        font-size: 0.65rem;
        padding: 4px 8px;
        border-radius: 6px;
        letter-spacing: 0.05em;
      }
      .hud-label {
        color: #aaa;
        font-size: 0.7rem;
        letter-spacing: 0.1em;
      }

      #minimap {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 140px;
        height: 140px;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 12px;
        z-index: 10;
        overflow: hidden;
      }
      #minimap canvas {
        width: 100%;
        height: 100%;
      }
      #minimap-label {
        position: absolute;
        bottom: 6px;
        left: 0;
        right: 0;
        text-align: center;
        color: #666;
        font-size: 0.6rem;
        letter-spacing: 0.1em;
      }

      #collectibles-hud {
        position: fixed;
        top: 20px;
        left: 20px;
        z-index: 10;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 12px;
        padding: 12px 16px;
        min-width: 160px;
      }
      #collectibles-hud h3 {
        color: #ff6b35;
        font-size: 0.65rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        margin-bottom: 8px;
      }
      #collectibles-hud .count {
        color: #fff;
        font-size: 1.4rem;
        font-weight: 300;
      }
      #collectibles-hud .total {
        color: #666;
        font-size: 0.75rem;
      }
      #zone-indicator {
        position: fixed;
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 107, 53, 0.3);
        border-radius: 8px;
        padding: 8px 20px;
        z-index: 10;
        color: #ff6b35;
        font-size: 0.7rem;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        opacity: 0;
        transition: opacity 0.5s ease;
      }

      #panel {
        position: fixed;
        inset: 0;
        z-index: 50;
        display: none;
        align-items: center;
        justify-content: center;
        background: rgba(0, 0, 0, 0.85);
        backdrop-filter: blur(20px);
      }
      #panel.open {
        display: flex;
      }
      .panel-card {
        background: linear-gradient(135deg, #12121a, #1a1a2e);
        border: 1px solid rgba(255, 107, 53, 0.3);
        border-radius: 20px;
        padding: 0;
        max-width: 680px;
        width: 90%;
        max-height: 80vh;
        overflow-y: auto;
        position: relative;
        box-shadow:
          0 40px 80px rgba(0, 0, 0, 0.8),
          0 0 40px rgba(255, 107, 53, 0.1);
      }
      .panel-header {
        padding: 32px 36px 20px;
        background: linear-gradient(
          135deg,
          rgba(255, 107, 53, 0.15),
          transparent
        );
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        position: sticky;
        top: 0;
        z-index: 1;
        background: linear-gradient(135deg, #1a1020, #121218);
      }
      .panel-tag {
        color: #ff6b35;
        font-size: 0.65rem;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        margin-bottom: 8px;
      }
      .panel-title {
        color: #fff;
        font-size: 1.8rem;
        font-weight: 200;
        letter-spacing: 0.05em;
      }
      .panel-subtitle {
        color: #888;
        font-size: 0.85rem;
        margin-top: 4px;
      }
      .panel-body {
        padding: 24px 36px 32px;
      }
      .panel-item {
        margin-bottom: 20px;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }
      .panel-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
      }
      .item-year {
        color: #ff6b35;
        font-size: 0.65rem;
        letter-spacing: 0.15em;
        margin-bottom: 4px;
      }
      .item-name {
        color: #fff;
        font-size: 1rem;
        font-weight: 400;
        margin-bottom: 4px;
      }
      .item-org {
        color: #aaa;
        font-size: 0.8rem;
        margin-bottom: 8px;
      }
      .item-desc {
        color: #666;
        font-size: 0.8rem;
        line-height: 1.6;
      }
      .item-bullets {
        list-style: none;
        padding: 0;
      }
      .item-bullets li {
        color: #777;
        font-size: 0.78rem;
        line-height: 1.7;
        padding-left: 14px;
        position: relative;
      }
      .item-bullets li::before {
        content: "→";
        position: absolute;
        left: 0;
        color: #ff6b35;
        font-size: 0.7rem;
      }
      .skill-chips {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 8px;
      }
      .chip {
        background: rgba(255, 107, 53, 0.1);
        border: 1px solid rgba(255, 107, 53, 0.2);
        color: #ff6b35;
        font-size: 0.65rem;
        padding: 4px 10px;
        border-radius: 20px;
        letter-spacing: 0.05em;
      }
      #close-panel {
        position: absolute;
        top: 16px;
        right: 16px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: #fff;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        cursor: pointer;
        font-size: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.2s;
      }
      #close-panel:hover {
        background: rgba(255, 107, 53, 0.2);
      }

      #interaction-hint {
        position: fixed;
        bottom: 80px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(255, 107, 53, 0.15);
        border: 1px solid rgba(255, 107, 53, 0.3);
        color: #ff6b35;
        padding: 8px 20px;
        border-radius: 20px;
        font-size: 0.7rem;
        letter-spacing: 0.15em;
        z-index: 10;
        animation: pulse-hint 2s ease-in-out infinite;
        opacity: 0;
        transition: opacity 0.5s;
      }
      @keyframes pulse-hint {
        0%,
        100% {
          transform: translateX(-50%) translateY(0);
        }
        50% {
          transform: translateX(-50%) translateY(-4px);
        }
      }

      #crosshair {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 20px;
        height: 20px;
        pointer-events: none;
        z-index: 5;
      }
      #crosshair::before,
      #crosshair::after {
        content: "";
        position: absolute;
        background: rgba(255, 255, 255, 0.6);
        border-radius: 2px;
      }
      #crosshair::before {
        width: 2px;
        height: 20px;
        top: 0;
        left: 9px;
      }
      #crosshair::after {
        width: 20px;
        height: 2px;
        top: 9px;
        left: 0;
      }
      #score-hud {
        position: fixed;
        top: 20px;
        right: 20px;
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(10px);
        border: 1px solid #ffd93d;
        border-radius: 12px;
        padding: 10px 24px;
        z-index: 10;
        display: flex;
        flex-direction: column;
        align-items: center;
        min-width: 120px;
      }
      .score-label {
        color: #ffd93d;
        font-size: 0.6rem;
        letter-spacing: 0.2em;
        margin-bottom: 2px;
      }
      #score-value {
        color: #fff;
        font-size: 1.5rem;
        font-weight: 300;
      }
      #toast-container {
        position: fixed;
        top: 100px;
        right: 20px;
        z-index: 100;
        display: flex;
        flex-direction: column;
        gap: 10px;
        pointer-events: none;
      }
      .toast {
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(10px);
        border: 1px solid #ff6b35;
        border-left: 4px solid #ff6b35;
        color: #fff;
        padding: 12px 20px;
        border-radius: 4px;
        font-size: 0.8rem;
        letter-spacing: 0.05em;
        animation: toast-in 0.3s ease-out forwards, toast-out 0.3s ease-in forwards 4.5s;
        max-width: 300px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
      }
      @keyframes toast-in {
        from { transform: translateX(100%); opacity: 0; }
        to { transform: translateX(0); opacity: 1; }
      }
      @keyframes toast-out {
        from { transform: translateX(0); opacity: 1; }
        to { transform: translateX(100%); opacity: 0; }
      }