:root[data-theme=light]{--bg-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-secondary: #ffffff;--bg-tertiary: #f8f9fa;--text-primary: #333333;--text-secondary: #666666;--text-muted: #999999;--border-color: #e1e5e9;--border-color-hover: #667eea;--scale-bg: #f0f0f0;--error-bg: #fee;--error-text: #c33;--success-text: #4caf50;--miss-text: #f44336;--shadow: 0 10px 30px rgba(0, 0, 0, .2);--shadow-hover: 0 5px 15px rgba(102, 126, 234, .4)}:root[data-theme=dark]{--bg-primary: linear-gradient(135deg, #2a2a3a 0%, #1a1a2e 100%);--bg-secondary: #2d2d2d;--bg-tertiary: #3a3a3a;--text-primary: #ffffff;--text-secondary: #cccccc;--text-muted: #888888;--border-color: #4a4a4a;--border-color-hover: #667eea;--scale-bg: #404040;--error-bg: #3d1a1a;--error-text: #ff6b6b;--success-text: #69d169;--miss-text: #ff6b6b;--shadow: 0 10px 30px rgba(0, 0, 0, .5);--shadow-hover: 0 5px 15px rgba(102, 126, 234, .6)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);min-height:100vh;color:var(--text-primary);transition:background .3s ease,color .3s ease}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative}.controls-top{position:absolute;top:20px;right:20px;display:flex;gap:10px;z-index:100}.theme-toggle{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow)}.theme-toggle:hover{border-color:var(--border-color-hover);transform:scale(1.1)}.language-switcher{position:relative}.language-toggle{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow)}.language-toggle:hover{border-color:var(--border-color-hover);transform:scale(1.1)}.language-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:transparent;z-index:101}.language-dropdown{position:absolute;top:60px;right:0;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:10px;box-shadow:var(--shadow);min-width:140px;z-index:102;overflow:hidden;animation:dropdown-appear .2s ease}@keyframes dropdown-appear{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.language-option{display:flex;align-items:center;gap:10px;padding:12px 16px;background:transparent;border:none;width:100%;text-align:left;cursor:pointer;transition:background .2s ease;color:var(--text-primary);font-size:.9rem}.language-option:hover{background:var(--bg-tertiary);transform:none;box-shadow:none}.language-option.active{background:var(--bg-tertiary);font-weight:600}.language-option .flag{font-size:1.2rem}.language-option .name{font-size:.9rem}.menu{background:var(--bg-secondary);padding:40px;border-radius:20px;box-shadow:var(--shadow);text-align:center;max-width:400px;width:100%;transition:background .3s ease}.menu h1{font-size:2.5rem;margin-bottom:10px;background:linear-gradient(45deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.menu p{color:var(--text-secondary);margin-bottom:30px;font-size:1.1rem}.form{display:flex;flex-direction:column;gap:20px}.name-input-group{position:relative;display:flex;align-items:center}.form input{padding:15px;border:2px solid var(--border-color);border-radius:10px;font-size:1rem;transition:border-color .3s,background-color .3s,color .3s;background:var(--bg-secondary);color:var(--text-primary);width:100%}.form input:focus{outline:none;border-color:var(--border-color-hover)}.form input::placeholder{color:var(--text-muted)}.clear-name-btn{position:absolute;right:10px;background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;padding:5px;border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.clear-name-btn:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:none;box-shadow:none}.saved-indicator{text-align:center;margin-top:-10px;margin-bottom:-5px}.saved-indicator span{color:var(--success-text);font-size:.85rem;font-weight:500}.actions{display:flex;flex-direction:column;gap:15px}.join-section{display:flex;gap:10px}button{padding:15px 25px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-hover)}button:disabled{opacity:.5;cursor:not-allowed}.error{background:var(--error-bg);color:var(--error-text);padding:10px;border-radius:5px;margin-bottom:20px;transition:background .3s ease,color .3s ease}.game{background:var(--bg-secondary);padding:30px;border-radius:20px;box-shadow:var(--shadow);max-width:800px;width:100%;transition:background .3s ease}.game-header{text-align:center;margin-bottom:30px}.game-header h2{font-size:2rem;margin-bottom:10px;color:var(--text-primary)}.role-indicator{margin-top:10px}.role{padding:8px 16px;border-radius:20px;font-weight:600;font-size:.9rem}.role.guider{background:#1976d21a;color:#1976d2;border:1px solid rgba(25,118,210,.3)}.role.guesser{background:#7b1fa21a;color:#7b1fa2;border:1px solid rgba(123,31,162,.3)}.players{display:flex;justify-content:space-between;margin-bottom:30px;padding:20px;background:var(--bg-tertiary);border-radius:10px;transition:background .3s ease}.player{display:flex;flex-direction:column;align-items:center;gap:5px}.score{font-weight:600;color:#667eea}.scale-container{margin:30px 0}.scale-labels{display:flex;justify-content:space-between;margin-bottom:10px;font-weight:600;color:var(--text-secondary)}.scale{height:40px;background:var(--scale-bg);border-radius:20px;position:relative;cursor:pointer;border:3px solid var(--border-color);margin:10px 0;transition:all .3s ease}.scale.interactive:hover{border-color:var(--border-color-hover)}.sector{position:absolute;top:3px;height:calc(100% - 6px);border:none}.sector-outer{background:#667eea4d}.sector-middle{background:#667eea99}.sector-center{background:#667eeae6}.sector-leftmost{border-top-left-radius:17px;border-bottom-left-radius:17px}.sector-rightmost{border-top-right-radius:17px;border-bottom-right-radius:17px}.guess-marker{position:absolute;top:-5px;width:4px;height:50px;border-radius:2px;transform:translate(-2px);z-index:10}.guess-marker.confirmed{background:var(--text-primary)}.guess-marker.hover{background:#667eeacc;border:1px solid rgba(102,126,234,1)}.guessing{text-align:center}.guessing h3{margin-bottom:10px;color:var(--text-primary)}.guessing p{margin-bottom:20px;color:var(--text-secondary)}.guess-controls{margin-top:20px}.guess-controls p{margin-bottom:15px;font-size:1.2rem;font-weight:600;color:var(--text-primary)}.guiding{text-align:center}.guiding h3{margin-bottom:10px;color:var(--text-primary)}.guiding p{margin:10px 0;color:var(--text-secondary)}.waiting-message{margin-top:20px;padding:15px;background:var(--bg-tertiary);border-radius:10px;transition:background .3s ease}.result{text-align:center}.result h3{margin-bottom:20px;color:var(--text-primary)}.result p{margin:10px 0;font-size:1.1rem}.hit{color:var(--success-text);font-weight:600}.miss{color:var(--miss-text);font-weight:600}.waiting{text-align:center;padding:40px 20px}.waiting h2,.waiting h3{margin-bottom:20px;color:var(--text-primary)}.waiting p{color:var(--text-secondary);margin:10px 0}.waiting strong{font-family:Courier New,monospace;background:var(--bg-tertiary);padding:5px 10px;border-radius:5px;font-size:1.2rem;transition:background .3s ease}.theme-selection{padding:20px;text-align:center}.theme-selection-header h3{margin-bottom:10px;color:var(--text-primary)}.theme-selection-header p{color:var(--text-secondary);margin-bottom:20px}.current-theme{margin:20px 0}.selected-theme{display:inline-flex;align-items:center;gap:10px;background:var(--bg-tertiary);padding:15px 25px;border-radius:15px;font-size:1.2rem;border:2px solid var(--border-color-hover)}.theme-emoji{font-size:1.5em}.theme-name{font-weight:600;color:var(--text-primary)}.theme-options{margin:20px 0;text-align:left}.theme-label{display:block;margin-bottom:10px;color:var(--text-primary);font-size:1rem;font-weight:600}.theme-dropdown{width:100%;padding:15px 50px 15px 20px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:12px;color:var(--text-primary);font-size:1rem;cursor:pointer;transition:all .3s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 15px center;background-size:20px}.theme-dropdown:hover{border-color:var(--border-color-hover);box-shadow:var(--shadow-hover)}.theme-dropdown:focus{outline:none;border-color:var(--border-color-hover);box-shadow:var(--shadow-hover)}.theme-dropdown option{background:var(--bg-secondary);color:var(--text-primary);padding:10px}.theme-controls{margin-top:30px}.start-round-btn{padding:15px 30px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow)}.start-round-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-hover)}.start-round-btn:disabled{opacity:.6;cursor:not-allowed}.theme-selection.viewer{background:var(--bg-tertiary);border-radius:15px;padding:30px}.waiting-message{margin-top:20px}.waiting-message p{color:var(--text-secondary);font-style:italic}.current-theme-display{display:flex;align-items:center;gap:8px;background:var(--bg-tertiary);padding:8px 15px;border-radius:20px;font-size:.9rem;border:1px solid var(--border-color)}.round-theme{margin:15px 0;padding:10px 15px;background:var(--bg-tertiary);border-radius:10px;border-left:4px solid var(--border-color-hover)}.round-theme p{margin:0;color:var(--text-secondary);font-size:.9rem}.round-theme strong{color:var(--text-primary);font-size:1rem}.share-invite{width:100%;max-width:500px;margin:0 auto}.room-code-display{margin-bottom:30px}.room-code-display h3{font-size:1.5rem;margin-bottom:10px;color:var(--text-primary)}.room-code-display .code{font-family:Courier New,monospace;background:var(--bg-tertiary);padding:8px 15px;border-radius:8px;font-size:1.6rem;border:2px solid var(--border-color-hover);color:var(--border-color-hover);font-weight:700;display:inline-flex;align-items:center;gap:8px}.room-code-display .code.clickable{cursor:pointer;transition:all .3s ease}.room-code-display .code.clickable:hover{background:var(--border-color-hover);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.copy-feedback{text-align:center;padding:10px;margin:10px 0;background:var(--bg-secondary);border-radius:8px;color:var(--success-text);font-weight:500;border:1px solid rgba(76,175,80,.3);animation:fade-in .3s ease}@keyframes fade-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.qr-section{margin:20px 0;padding:20px;background:var(--bg-secondary);border-radius:10px;text-align:center;border:1px solid var(--border-color)}.qr-section h4{margin-bottom:15px;color:var(--text-primary);font-size:1.1rem}.qr-code{margin:15px 0;display:flex;justify-content:center}.qr-code.clickable{cursor:pointer;transition:all .3s ease;border-radius:10px;padding:5px}.qr-code.clickable:hover{background:var(--bg-tertiary);transform:scale(1.05)}.qr-code img{border-radius:10px;box-shadow:var(--shadow);max-width:200px;height:auto;transition:all .3s ease}.qr-code.clickable:hover img{box-shadow:0 8px 25px #667eea66}.qr-description{margin-top:10px;color:var(--text-secondary);font-size:.9rem}.qr-click-hint{margin-top:5px;color:var(--text-muted);font-size:.8rem;font-style:italic}.qr-longpress-hint{margin-top:2px;color:var(--text-muted);font-size:.75rem;font-style:italic;opacity:.8}@media (max-width: 600px){.room-code-display .code{font-size:1.4rem}.qr-code img{max-width:150px}}@media (max-width: 480px){.room-code-display .code{font-size:1.2rem}}