:root{--bg-color:#0d0f17;--surface-color:#1a1e2cb3;--border-color:#ffffff1a;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-color:#6366f1;--accent-glow:#6366f166;--danger-color:#ef4444;--danger-glow:#ef444466;--success-color:#10b981;--font-family:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-lg:24px;--radius-md:16px;--radius-sm:8px;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);background-image:radial-gradient(circle at 15%,#6366f126 0%,#0000 50%),radial-gradient(circle at 85% 30%,#ef44441a 0%,#0000 50%);justify-content:center;align-items:center;min-height:100vh;display:flex;overflow-x:hidden}.app-container{flex-direction:column;gap:2rem;width:100%;max-width:1200px;min-height:100vh;padding:2rem;display:flex}.glass-panel{background:var(--surface-color);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 8px 32px #0000004d}header{justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.brand{align-items:center;gap:1rem;display:flex}.brand i{color:var(--accent-color);filter:drop-shadow(0 0 8px var(--accent-glow));font-size:2rem}.brand h1{letter-spacing:-.02em;font-size:1.5rem;font-weight:700}.controls{align-items:center;gap:1.5rem;display:flex}.status-indicator{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;display:flex}.dot{width:10px;height:10px;transition:var(--transition);border-radius:50%}.dot.disconnected{background-color:var(--danger-color)}.dot.connected{background-color:var(--success-color);box-shadow:0 0 8px var(--success-color)}.icon-toggle{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:50%;padding:.5rem;font-size:1.5rem}.icon-toggle:hover{background:#ffffff0d}.icon-toggle.active{color:var(--accent-color);filter:drop-shadow(0 0 8px var(--accent-glow))}.glass-select{-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-family);cursor:pointer;transition:var(--transition);background:#1a1e2c80;outline:none;padding:.5rem 1rem;font-size:.95rem}.glass-select:hover{background:#282d41b3}.glass-select option{background:var(--bg-color);color:var(--text-primary)}main{flex:1;grid-template-columns:1fr 1fr;gap:2rem;display:grid}@media (width<=900px){main{grid-template-columns:1fr}.app-container{padding:1rem}}@media (width<=600px){.app-container{gap:0;padding:0}header{border-top:none;border-left:none;border-right:none;border-radius:0;flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:0;padding:1rem}.brand i{font-size:1.5rem}.brand h1{font-size:1.25rem}.controls{flex-wrap:wrap;justify-content:flex-start;gap:.75rem;width:100%}.glass-select{flex:1;min-width:120px}main{gap:0}.camera-section{border-left:none;border-right:none;border-radius:0;padding:0}.video-container{aspect-ratio:auto;border-radius:0;height:45vh}.info-section{gap:1rem;margin-bottom:2rem;padding:1rem}.description-box,.alert-box,#voice-query-box,.history-log{border-radius:var(--radius-md);padding:1rem}.description-content{font-size:1.25rem}.box-header h2{font-size:1.1rem}.primary-btn{justify-content:center;width:100%}#start-splash{border:none;border-radius:0}}.camera-section{flex-direction:column;padding:1rem;display:flex}.video-container{aspect-ratio:4/3;border-radius:var(--radius-md);background:#000;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}#webcam{object-fit:cover;width:100%;height:100%;transition:filter .3s}#bbox-overlay{object-fit:cover;pointer-events:none;z-index:10;width:100%;height:100%;position:absolute;top:0;left:0}.camera-overlay{background:#00000080;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:absolute;inset:0}.camera-overlay.hidden{opacity:0;pointer-events:none}.primary-btn{background:linear-gradient(135deg, var(--accent-color), #818cf8);color:#fff;cursor:pointer;transition:var(--transition);box-shadow:0 4px 15px var(--accent-glow);border:none;border-radius:100px;align-items:center;gap:.5rem;padding:1rem 2rem;font-size:1.125rem;font-weight:600;display:flex}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f199}.primary-btn:active{transform:translateY(0)}.info-section{flex-direction:column;gap:1.5rem;display:flex}.description-box{flex-direction:column;flex:1;padding:2rem;display:flex}.box-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.box-header h2{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:1.25rem;display:flex}.description-content{text-shadow:0 2px 4px #00000080;flex:1;align-items:center;font-size:2rem;font-weight:500;line-height:1.4;animation:.5s ease-out fadeIn;display:flex}.placeholder-text{color:var(--text-secondary);opacity:.5;font-size:1.5rem;font-weight:400}.alert-box{border-color:var(--danger-color);box-shadow:0 0 20px var(--danger-glow);background:#ef44441a;align-items:center;gap:1.5rem;padding:1.5rem;animation:.3s cubic-bezier(.4,0,.2,1) slideIn;display:flex}.alert-box.hidden{display:none}.alert-box i{color:var(--danger-color);font-size:3rem;animation:1s infinite alternate pulse-danger}.alert-content strong{color:var(--danger-color);margin-bottom:.25rem;font-size:1.25rem;display:block}.alert-content p{color:#fff;font-size:1.125rem}.history-log{max-height:200px;padding:1.5rem;overflow-y:auto}.history-log h3{color:var(--text-secondary);margin-bottom:1rem;font-size:1rem}.history-log ul{flex-direction:column;gap:.75rem;list-style:none;display:flex}.history-log li{color:var(--text-secondary);border-bottom:1px solid #ffffff0d;padding-bottom:.75rem;font-size:.95rem;animation:.3s ease-out slideIn}.history-log li:last-child{border-bottom:none;padding-bottom:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse-danger{0%{filter:drop-shadow(0 0 5px var(--danger-color));transform:scale(1)}to{filter:drop-shadow(0 0 20px var(--danger-color));transform:scale(1.1)}}.pulse-indicator{background-color:var(--accent-color);width:8px;height:8px;box-shadow:0 0 8px var(--accent-glow);border-radius:50%;animation:1s infinite alternate blinking}.pulse-indicator.hidden{display:none}@keyframes blinking{0%{opacity:.2;transform:scale(.8)}to{opacity:1;transform:scale(1.2)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#fff3}.mode-toggle{border:1px solid var(--border-color);border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#1a1e2c80;display:flex;overflow:hidden}.mode-btn{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem 1rem;font-size:1.25rem;display:flex}.mode-btn:hover{background:#ffffff0d}.mode-btn.active{background:var(--accent-color);color:#fff;box-shadow:0 0 10px var(--accent-glow)}.welcome-screen{border-radius:var(--radius-lg);flex:1;justify-content:center;align-items:center;width:100%;min-height:calc(100vh - 160px);padding:1.5rem;display:flex;position:relative;overflow:hidden}.fluid-canvas{z-index:1;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.welcome-layout{z-index:10;grid-template-columns:1.2fr 1fr;align-items:center;gap:2.5rem;width:100%;max-width:1050px;display:grid;position:relative}.welcome-card{flex-direction:column;gap:1.5rem;padding:2.5rem;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),box-shadow .4s;display:flex;position:relative;box-shadow:0 12px 40px #0006}.welcome-card:hover{transform:translateY(-5px);box-shadow:0 18px 50px #6366f126}.features-panel h3{color:var(--text-primary);border-bottom:1px solid var(--border-color);align-items:center;gap:.5rem;padding-bottom:.75rem;font-size:1.35rem;display:flex}.features-grid{flex-direction:column;gap:1.25rem;display:flex}.feature-item{border-radius:var(--radius-md);background:#ffffff03;border:1px solid #ffffff05;align-items:flex-start;gap:1rem;padding:.85rem;transition:all .25s;display:flex}.feature-item:hover{background:#ffffff0a;border-color:#ffffff14}.feature-item i{color:var(--accent-color);filter:drop-shadow(0 0 5px var(--accent-glow));background:#6366f11f;border-radius:50%;margin-top:.1rem;padding:.6rem;font-size:1.75rem}.feature-item h4{color:var(--text-primary);margin-bottom:.25rem;font-size:1.05rem;font-weight:700}.feature-item p{color:var(--text-secondary);font-size:.875rem;line-height:1.45}.console-panel{align-items:center}.console-panel h2{background:linear-gradient(135deg,#c7d2fe,#818cf8,#6366f1);-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;margin-bottom:-.5rem;font-size:2.4rem;font-weight:800}.download-trackers-grid{border-radius:var(--radius-md);border:1px solid var(--border-color);background:#ffffff05;justify-content:center;gap:1.5rem;width:100%;padding:1.5rem;display:flex}.tracker-circle-card{flex-direction:column;align-items:center;gap:.75rem;width:45%;display:flex}.tracker-circle-container{justify-content:center;align-items:center;width:80px;height:80px;display:flex;position:relative}.progress-ring{transform:rotate(-90deg)}.progress-ring-circle-fill{transform-origin:50%;transition:stroke-dashoffset .35s}.progress-value{color:var(--text-primary);font-size:1.1rem;font-weight:700;position:absolute}.tracker-info{color:var(--text-secondary);text-align:center;font-size:.85rem;font-weight:600}.tracker-info span i{color:var(--accent-color);margin-right:.25rem}.status-text{color:var(--accent-color);text-align:center;letter-spacing:.05em;min-height:1.5rem;font-family:monospace;font-size:.875rem;font-weight:700}.main-header{background:#0d0f17bf;border:1px solid #ffffff0f;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding:.75rem 2rem;display:flex;box-shadow:0 8px 32px #0000004d}.logo-icon{color:var(--accent-color);filter:drop-shadow(0 0 6px var(--accent-glow));font-size:1.85rem;animation:2.5s infinite alternate pulse-glow}.logo-text{letter-spacing:-.03em;color:#fff;font-size:1.45rem;font-weight:800}.logo-highlight{color:var(--accent-color);text-shadow:0 0 10px var(--accent-glow)}.navigation-tabs{background:#ffffff08;border:1px solid #ffffff0d;border-radius:100px;padding:4px;display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:100px;align-items:center;gap:.5rem;padding:.65rem 1.4rem;font-size:.95rem;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex}.tab-btn:hover{color:var(--text-primary);background:#ffffff0d}.tab-btn.active{color:#fff;background:var(--accent-color);box-shadow:0 4px 15px var(--accent-glow)}.header-controls{align-items:center;gap:1.25rem;display:flex}.select-wrapper{align-items:center;display:flex;position:relative}.select-icon{color:var(--accent-color);pointer-events:none;font-size:1.1rem;position:absolute;left:12px}.glass-select{border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;transition:var(--transition);appearance:none;background:#ffffff08;border-radius:100px;outline:none;padding:.5rem 2.2rem;font-size:.9rem;font-weight:500}.glass-select:hover{background:#ffffff0f;border-color:#fff3}.mode-toggle-group{background:#ffffff08;border:1px solid #ffffff0d;border-radius:100px;padding:4px;display:flex}.mode-toggle-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:2.2rem;height:2.2rem;font-size:1.15rem;transition:all .2s;display:flex}.mode-toggle-btn:hover{color:var(--text-primary)}.mode-toggle-btn.active{color:var(--accent-color);background:#6366f126;box-shadow:inset 0 0 5px #6366f11a}.status-badge{background:#ffffff05;border:1px solid #ffffff0a;border-radius:100px;align-items:center;gap:.5rem;padding:.45rem 1rem;display:flex}.status-dot{border-radius:50%;width:8px;height:8px}.status-dot.disconnected{background:var(--danger-color);box-shadow:0 0 8px var(--danger-color)}.status-dot.connected{background:var(--success-color);box-shadow:0 0 8px var(--success-color)}.status-label{color:var(--text-secondary);font-size:.8rem;font-weight:600}.vertical-divider{background:#ffffff1a;width:1px;height:24px}.action-buttons{gap:.5rem;display:flex}.control-circle-btn{width:2.2rem;height:2.2rem;color:var(--text-secondary);cursor:pointer;background:#ffffff08;border:1px solid #ffffff0f;border-radius:50%;justify-content:center;align-items:center;font-size:1.15rem;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex}.control-circle-btn:hover{color:var(--text-primary);background:#ffffff0f;border-color:#ffffff26}.control-circle-btn.active{border-color:var(--accent-color);color:var(--accent-color);box-shadow:0 0 10px var(--accent-glow);background:#6366f114}@keyframes pulse-glow{0%{filter:drop-shadow(0 0 3px var(--accent-glow))}to{filter:drop-shadow(0 0 10px var(--accent-color))}}.braille-learner-container{flex:1;grid-template-columns:1fr 1.25fr;align-items:stretch;gap:2rem;display:grid}.learner-section{flex-direction:column;gap:1.75rem;padding:2.2rem;display:flex}.section-title{border-bottom:1px solid var(--border-color);padding-bottom:1rem}.section-title h2{color:var(--text-primary);align-items:center;gap:.6rem;margin-bottom:.35rem;font-size:1.35rem;font-weight:700;display:flex}.section-title h2 i{color:var(--accent-color);filter:drop-shadow(0 0 4px var(--accent-glow))}.section-title p{color:var(--text-secondary);font-size:.85rem;line-height:1.4}.sandbox-workspace{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2rem;display:flex}.large-braille-cell{background:#00000040;border:1px solid #ffffff08;border-radius:28px;gap:2rem;padding:3rem 2.5rem;display:flex;box-shadow:inset 0 4px 24px #0009}.cell-column{flex-direction:column;gap:1.75rem;display:flex}.large-dot-btn{cursor:pointer;background:#ffffff05;border:2px solid #ffffff0f;border-radius:50%;outline:none;justify-content:center;align-items:center;width:5rem;height:5rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.large-dot-btn:hover{background:#ffffff0d;border-color:#ffffff26;transform:scale(1.05)}.large-dot-btn.active{background:radial-gradient(circle at 35% 35%, #818cf8 0%, var(--accent-color) 70%, #4f46e5 100%);box-shadow:0 0 25px var(--accent-glow);border-color:#fff;transform:scale(1.05)}.dot-number{color:#ffffff26;font-size:1.25rem;font-weight:700;transition:color .3s}.large-dot-btn.active .dot-number{color:#fff;text-shadow:0 1px 3px #0006}.sandbox-readout{border-radius:var(--radius-md);background:#ffffff03;border:1px solid #ffffff0a;align-items:center;gap:1.5rem;width:100%;max-width:380px;padding:1.25rem;display:flex}.readout-char-box{border-radius:var(--radius-sm);background:linear-gradient(135deg,#6366f114 0%,#6366f129 100%);border:1px solid #6366f133;flex-direction:column;justify-content:center;align-items:center;width:4.8rem;height:4.8rem;display:flex}.readout-char{color:var(--accent-color);text-shadow:0 0 12px var(--accent-glow);font-size:2.4rem;font-weight:800}.readout-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-top:-.1rem;font-size:.65rem;font-weight:700}.readout-dots-info{flex-direction:column;flex:1;gap:.15rem;display:flex}.readout-dots-info strong{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem}.readout-dots-info p{color:var(--text-primary);margin:0;font-size:1.05rem;font-weight:600}.dictionary-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:.8rem;max-height:520px;padding-right:.5rem;display:grid;overflow-y:auto}.catalog-card{cursor:pointer;color:var(--text-primary);background:#ffffff03;border:1px solid #ffffff0a;border-radius:16px;outline:none;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:1.1rem .5rem;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex}.catalog-card:hover{background:#ffffff0a;border-color:#ffffff1f;transform:translateY(-3px);box-shadow:0 6px 20px #0003}.catalog-card.selected{border-color:var(--accent-color);background:#6366f114;transform:translateY(-3px);box-shadow:0 0 15px #6366f140}.catalog-letter{color:var(--text-primary);font-size:1.6rem;font-weight:800;transition:color .2s}.catalog-card.selected .catalog-letter{color:var(--accent-color);text-shadow:0 0 8px var(--accent-glow)}.mini-dot-grid{grid-template-rows:repeat(3,6px);grid-template-columns:repeat(2,6px);gap:4px;display:grid}.mini-dot-node{background:#ffffff1a;border-radius:50%;width:6px;height:6px;transition:background .2s}.catalog-card:hover .mini-dot-node{background:#ffffff26}.mini-dot-node.filled{background:var(--text-primary)}.catalog-card.selected .mini-dot-node.filled{background:var(--accent-color);box-shadow:0 0 4px var(--accent-glow)}.live-assistant-container{flex:1;grid-template-columns:1.3fr 1fr;gap:2rem;display:grid}.voice-query-alert{border-color:var(--accent-color);background:#6366f11a;flex-direction:column;gap:.5rem;padding:1.25rem 1.5rem;display:flex}.query-header{color:var(--accent-color);align-items:center;gap:.4rem;font-size:.875rem;font-weight:600;display:flex}#voice-query-text{color:var(--text-primary);font-size:1.15rem;line-height:1.4}@media (width<=1024px){.braille-learner-container{grid-template-columns:1fr;gap:1.5rem}.dictionary-grid{max-height:380px}}@media (width<=900px){.welcome-layout{grid-template-columns:1fr;gap:1.5rem}.welcome-screen{min-height:auto}.live-assistant-container{grid-template-columns:1fr;gap:1.5rem}.main-header{border-radius:var(--radius-md);flex-direction:column;gap:1rem;padding:1rem}.header-controls{flex-wrap:wrap;justify-content:center;gap:.85rem;width:100%}}@media (width<=600px){.welcome-layout{padding:1rem 0}.welcome-card{padding:1.5rem}.console-panel h2{font-size:1.75rem}.features-grid{gap:.85rem}.feature-item i{padding:.4rem;font-size:1.5rem}.feature-item p{font-size:.8rem}.live-assistant-container{flex-direction:column;gap:0;display:flex}.camera-section{border:none;border-radius:0;padding:0}.video-container{border-radius:0;height:40vh}.info-section{flex-direction:column;flex:1;gap:1rem;padding:1rem;display:flex}.learner-section{padding:1.25rem}.large-braille-cell{padding:2rem 1.5rem}.large-dot-btn{width:4rem;height:4rem}.dot-number{font-size:1.1rem}}