:root{--bg-color: #050505;--text-color: #ffffff;--accent-color: #00ff88;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--card-bg: rgba(255, 255, 255, .03)}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;min-height:100vh;background-color:var(--bg-color);font-family:Inter,sans-serif;color:var(--text-color)}.glass-nav{position:fixed;top:0;left:0;width:100%;padding:1.5rem 2rem;display:flex;justify-content:center;z-index:100;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:#05050599;border-bottom:1px solid var(--glass-border)}.nav-content{width:100%;max-width:1200px;display:flex;justify-content:space-between;align-items:center}.logo{font-weight:800;font-size:1.5rem;letter-spacing:-.02em;text-decoration:none;color:var(--text-color)}.menu-items{display:flex;gap:2rem;align-items:center}.menu-items a{text-decoration:none;color:#fff9;font-size:.9rem;font-weight:500;transition:color .3s ease}.menu-items a:hover,.menu-items a.active{color:#fff}.cta-button{background:var(--accent-color)!important;color:#000!important;padding:.75rem 1.5rem;border-radius:50px;font-weight:600;text-transform:uppercase;font-size:.8rem;letter-spacing:.05em;transition:transform .2s ease,box-shadow .2s ease}.cta-button:hover{transform:scale(1.05);box-shadow:0 0 20px #0f86}.screening-container{min-height:100vh;padding:120px 2rem 4rem;max-width:1200px;margin:0 auto}.test-menu h1{font-size:3rem;font-weight:800;margin-bottom:.5rem}.subtitle{color:#fff9;font-size:1.1rem;margin-bottom:2rem}.distance-notice{display:flex;align-items:center;gap:1rem;padding:1.5rem;margin-bottom:2rem;border-radius:12px}.distance-notice .icon{font-size:2rem}.distance-notice p{color:#fff9;font-size:.9rem;margin-top:.25rem}.glass-card{background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.test-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;padding-bottom:2rem}@media(max-width:480px){.test-grid{grid-template-columns:1fr}}.test-card{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:16px;padding:2rem;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.test-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-color),transparent);opacity:0;transition:opacity .3s ease}.test-card:hover:not(.disabled){transform:translateY(-4px);border-color:var(--accent-color);box-shadow:0 10px 40px #00ff881a}.test-card:hover:not(.disabled):before{opacity:1}.test-card.disabled{opacity:.5;cursor:not-allowed}.test-icon{font-size:2.5rem;margin-bottom:1rem}.test-card h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.test-card p{color:#fff9;font-size:.9rem;line-height:1.5;margin-bottom:1rem}.test-time{font-size:.8rem;color:var(--accent-color);font-weight:500}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.modal.hidden{display:none}.modal-content{padding:2rem;border-radius:20px;max-width:400px;text-align:center}.modal-content h2{margin-bottom:1rem}.modal-content p{color:#fff9;margin-bottom:1.5rem}.calibration-card{background:#ffffff1a;border-radius:8px;padding:1rem;margin-bottom:1rem}.card-outline{width:85.6mm;height:53.98mm;border:2px dashed var(--accent-color);border-radius:8px;margin:0 auto 1rem}.calibration-controls{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.5rem}.calibration-controls button{width:40px;height:40px;border-radius:50%;border:1px solid var(--glass-border);background:var(--glass-bg);color:#fff;font-size:1.5rem;cursor:pointer;transition:all .2s ease}.calibration-controls button:hover{background:var(--accent-color);color:#000}.primary-btn{background:var(--accent-color);color:#000;border:none;padding:1rem 2rem;border-radius:50px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s ease}.primary-btn:hover{transform:scale(1.05);box-shadow:0 0 20px #0f86}.secondary-btn{background:transparent;color:var(--text-color);border:1px solid var(--glass-border);padding:1rem 2rem;border-radius:50px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s ease}.secondary-btn:hover{border-color:var(--accent-color)}.back-btn{background:transparent;color:#fff9;border:none;font-size:1rem;cursor:pointer;margin-bottom:2rem;padding:.5rem 0;transition:color .2s ease}.back-btn:hover{color:#fff}.test-container{min-height:80vh}.test-container.hidden,.results-container.hidden,.test-menu.hidden{display:none!important}.test-header{text-align:center;margin-bottom:2rem}.test-header h2{font-size:2rem;margin-bottom:.5rem}.test-header p{color:#fff9}.test-area{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh}.acuity-letter{font-family:Courier New,monospace;font-weight:700;color:#fff;transition:font-size .3s ease;-webkit-user-select:none;user-select:none}.acuity-controls{display:flex;gap:1rem;margin-top:2rem}.acuity-info{text-align:center;margin-top:1rem;color:#fff9}.amsler-grid{width:100%;max-width:280px;aspect-ratio:1/1;display:grid;grid-template-columns:repeat(20,1fr);grid-template-rows:repeat(20,1fr);border:2px solid white;position:relative}.amsler-grid .cell{border:.5px solid rgba(255,255,255,.3)}.amsler-grid .center-dot{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:8px;height:8px;background:var(--accent-color);border-radius:50%}.amsler-questions{margin-top:2rem;display:flex;flex-direction:column;gap:1rem}.amsler-question{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--glass-bg);border-radius:12px;cursor:pointer;transition:all .2s ease}.amsler-question:hover{background:#ffffff1a}.amsler-question.selected{border:1px solid var(--accent-color)}.ishihara-plate{width:100%;max-width:280px;aspect-ratio:1/1;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.ishihara-input{margin-top:2rem;display:flex;gap:1rem;align-items:center}.ishihara-input input{width:100px;padding:1rem;font-size:1.5rem;text-align:center;border:1px solid var(--glass-border);border-radius:12px;background:var(--glass-bg);color:#fff}.ishihara-input input:focus{outline:none;border-color:var(--accent-color)}.plate-progress{margin-top:1rem;color:#fff9}.results-card{max-width:600px;margin:0 auto;padding:2rem;border-radius:20px}.results-card h2{margin-bottom:1.5rem}.result-item{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid var(--glass-border)}.result-item:last-child{border-bottom:none}.result-status{display:flex;align-items:center;gap:.5rem}.result-status.pass{color:var(--accent-color)}.result-status.warning{color:#fa0}.result-status.fail{color:#f44}.results-actions{display:flex;gap:1rem;margin-top:2rem;justify-content:center}.results-note{margin-top:1.5rem;padding:1rem;background:#ffaa001a;border:1px solid rgba(255,170,0,.3);border-radius:12px;font-size:.9rem;color:#fffc}@media(max-width:768px){.screening-container{padding:100px 1rem 2rem}.test-menu h1{font-size:2rem}.subtitle{font-size:1rem}.test-grid{gap:1rem}.menu-items{display:none}.nav-content{justify-content:center}.acuity-letter{font-size:15vw!important}.duochrome-container{flex-direction:column!important;height:auto!important}.duochrome-side{width:100%!important;height:200px!important}}