:root {
     --bg: #000000;
     --surface: #111111;
     --text: #ffffff;
     --text-muted: #888888;
     --accent: #ffffff;
     --border: #333333;
 }

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

 body {
     font-family: 'Inter', sans-serif;
     background-color: var(--bg);
     color: var(--text);
     min-height: 100vh;
     display: flex;
     flex-direction: column;
     justify-content: center;
     align-items: center;
     overflow: hidden;
     position: relative;
     cursor: none;
 }

 /* Subtle background pattern */
 body::before {
     content: '';
     position: absolute;
     inset: 0;
     background-image: radial-gradient(circle at 2px 2px, #333 1px, transparent 0);
     background-size: 40px 40px;
     opacity: 0.2;
     pointer-events: none;
 }

 .title {
     font-size: 3rem;
     font-weight: 700;
     letter-spacing: -0.05em;
     margin-bottom: 0.5rem;
     text-align: center;
     user-select: none;
     text-transform: uppercase;
 }

 .subtitle {
     color: var(--text-muted);
     font-size: 1rem;
     margin-bottom: 4rem;
     text-align: center;
     user-select: none;
     letter-spacing: 0.1em;
     text-transform: lowercase;
 }

 .login-container {
     width: 100%;
     max-width: 400px;
     padding: 2rem;
     background: var(--surface);
     border: 1px solid var(--border);
     border-radius: 8px;
     box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
     z-index: 5;
 }

 .login-form {
     display: flex;
     flex-direction: column;
     gap: 1.5rem;
 }

 .form-group {
     display: flex;
     flex-direction: column;
     gap: 0.5rem;
 }

 .form-group label {
     font-size: 0.75rem;
     font-weight: 700;
     color: var(--text-muted);
     letter-spacing: 0.1em;
 }

 .form-group input {
     background: var(--bg);
     border: 1px solid var(--border);
     padding: 12px 16px;
     color: var(--text);
     font-family: inherit;
     font-size: 0.9rem;
     border-radius: 4px;
     transition: border-color 0.2s ease;
     outline: none;
     cursor: none;
 }

 .form-group input:focus {
     border-color: var(--text);
 }

 .button-container {
     position: relative;
     display: flex;
     justify-content: center;
     align-items: center;
     margin-top: 1rem;
 }

 #target-button {
     padding: 18px 48px;
     font-size: 1.1rem;
     font-weight: 700;
     color: var(--bg);
     background: var(--text);
     border: 2px solid var(--text);
     border-radius: 4px;
     cursor: none;
     transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
     user-select: none;
     position: relative;
     z-index: 10;
     pointer-events: none;
     letter-spacing: 0.05em;
 }

 #target-button.hovering {
     transform: scale(1.02);
     background: var(--bg);
     color: var(--text);
 }

 #target-button.active {
     transform: scale(0.92) !important;
     background: var(--text-muted) !important;
     border-color: var(--text-muted) !important;
 }

 #target-button.success {
     background: var(--text) !important;
     color: var(--bg) !important;
     box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
 }

 /* Custom cursor */
 .custom-cursor {
     position: fixed;
     width: 24px;
     height: 24px;
     border: 1.5px solid var(--text);
     pointer-events: none;
     z-index: 9999;
     transition: none;
     mix-blend-mode: difference;
 }

 .custom-cursor::after {
     content: '';
     position: absolute;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
     width: 2px;
     height: 2px;
     background: var(--text);
 }

 .custom-cursor.clicking::before {
     content: '';
     position: absolute;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
     width: 24px;
     height: 24px;
     border: 1px solid var(--text);
     animation: clickRipple 0.4s cubic-bezier(0.16, 1, 0.3, 1);
 }

 @keyframes clickRipple {
     0% {
         width: 24px;
         height: 24px;
         opacity: 1;
     }

     100% {
         width: 60px;
         height: 60px;
         opacity: 0;
     }
 }

 /* Real cursor indicator (Ghostly) */
 .real-cursor {
     position: fixed;
     width: 6px;
     height: 6px;
     background: var(--text-muted);
     border-radius: 50%;
     pointer-events: none;
     z-index: 9998;
     opacity: 0.3;
 }

 .hud-panel {
     position: fixed;
     background: rgba(17, 17, 17, 0.8);
     backdrop-filter: blur(8px);
     border: 1px solid var(--border);
     padding: 20px;
     border-radius: 8px;
     color: var(--text);
     font-size: 0.8rem;
     user-select: none;
     font-weight: 500;
 }

 .distance-meter {
     top: 30px;
     right: 30px;
     width: 220px;
 }

 .distance-meter div {
     margin: 8px 0;
     display: flex;
     justify-content: space-between;
 }

 .distance-meter span {
     color: var(--text-muted);
     font-family: monospace;
 }

 .possession-level {
     margin-top: 15px;
     padding-top: 15px;
     border-top: 1px solid var(--border);
 }

 .bar {
     width: 100%;
     height: 4px;
     background: var(--border);
     margin-top: 8px;
     position: relative;
 }

 #possession-event-msg {
     margin-top: 10px;
     color: #ff3333;
     font-size: 0.7rem;
     font-weight: 700;
     text-transform: uppercase;
     min-height: 1em;
     text-align: right;
 }

 .bar-fill {
     height: 100%;
     background: var(--text);
     transition: width 0.2s ease;
 }

 .attempts {
     position: fixed;
     bottom: 30px;
     left: 50%;
     transform: translateX(-50%);
     padding: 10px 24px;
     border-radius: 4px;
     font-size: 0.9rem;
     letter-spacing: 0.1em;
     text-transform: uppercase;
     border: 1px solid var(--border);
     background: var(--surface);
 }

 .tooltip {
     position: fixed;
     background: var(--text);
     color: var(--bg);
     padding: 8px 16px;
     font-size: 0.75rem;
     font-weight: 700;
     pointer-events: none;
     z-index: 10000;
     text-transform: uppercase;
     opacity: 0;
     transition: opacity 0.2s ease;
 }

 .tooltip.show {
     opacity: 1;
 }

 @keyframes pulse {
     0% {
         opacity: 1;
     }

     50% {
         opacity: 0.5;
     }

     100% {
         opacity: 1;
     }
 }

 .pulsing {
     animation: pulse 1s infinite;
 }

 .instructions {
     top: 30px;
     left: 30px;
     max-width: 240px;
 }

 .instructions div {
     margin: 6px 0;
     line-height: 1.4;
 }

 .instructions strong {
     display: block;
     margin-bottom: 8px;
     text-transform: uppercase;
     letter-spacing: 0.05em;
 }

 .hint {
     color: var(--text-muted);
     font-size: 0.75rem;
     margin-top: 12px;
     padding-top: 12px;
     border-top: 1px solid var(--border);
 }