:root{--bg-dark:#0f111a;--bg-panel:#1a1d2999;--bg-panel-hover:#242838cc;--border-glass:#ffffff1a;--primary-blue:#3b82f6;--primary-purple:#8b5cf6;--text-main:#f3f4f6;--text-muted:#9ca3af;--accent-green:#10b981;--accent-red:#ef4444;--shadow-soft:0 8px 32px 0 #0000005e;--blur-intensity:blur(12px);--font-heading:"Outfit",sans-serif;--font-body:"Inter",sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-body);background-image:radial-gradient(circle at 15%,#3b82f626 0%,#0000 50%),radial-gradient(circle at 85% 30%,#8b5cf626 0%,#0000 50%);background-size:cover;background-attachment:fixed;min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600}#app{height:100vh;display:flex}.text-gradient{background:linear-gradient(135deg,var(--primary-blue),var(--primary-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.text-muted{color:var(--text-muted)}.text-sm{font-size:.875rem}.glass-panel{background:var(--bg-panel);-webkit-backdrop-filter:var(--blur-intensity);border:1px solid var(--border-glass);box-shadow:var(--shadow-soft);border-radius:16px;padding:1.5rem;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s}.glass-panel:hover{transform:translateY(-2px);box-shadow:0 12px 40px #0006}.sidebar{border-right:1px solid var(--border-glass);z-index:10;background:#0f111af2;flex-direction:column;width:280px;padding:2rem 1rem;display:flex}.sidebar-header{margin-bottom:3rem;padding-left:1rem}.logo{align-items:center;gap:.75rem;display:flex}.logo h1{letter-spacing:-.5px;font-size:1.5rem}.nav-links{flex-direction:column;flex-grow:1;gap:.5rem;list-style:none;display:flex}.nav-item{width:100%;color:var(--text-muted);font-family:var(--font-body);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:12px;align-items:center;gap:1rem;padding:1rem 1.25rem;font-size:1rem;font-weight:500;transition:all .2s;display:flex;position:relative;overflow:hidden}.nav-item .icon{opacity:.7;font-size:1.25rem;transition:transform .3s}.nav-item:hover{color:var(--text-main);background:#ffffff0d}.nav-item:hover .icon{opacity:1;transform:scale(1.1)}.nav-item.active{color:var(--text-main);border-left:3px solid var(--primary-blue);background:linear-gradient(90deg,#3b82f626,#8b5cf626)}.nav-item.active .icon{color:var(--primary-blue);opacity:1}.sidebar-footer{border-top:1px solid var(--border-glass);padding-top:2rem}.user-profile{cursor:pointer;border-radius:12px;align-items:center;gap:1rem;padding:.5rem;transition:background .2s;display:flex}.user-profile:hover{background:#ffffff0d}.avatar{background:linear-gradient(135deg,var(--primary-blue),var(--primary-purple));border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.5rem;display:flex}.user-info{flex-direction:column;display:flex}.user-name{font-size:.95rem;font-weight:600}.user-role{color:var(--primary-purple);font-size:.8rem}.main-content{flex-direction:column;flex-grow:1;display:flex;position:relative;overflow-y:auto}.topbar{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0f111acc;border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:1.5rem 3rem;display:flex;position:sticky;top:0}.search-bar{border:1px solid var(--border-glass);background:#ffffff08;border-radius:24px;align-items:center;width:400px;padding:.5rem 1.5rem;transition:all .3s;display:flex}.search-bar:focus-within{background:#ffffff0f;border-color:#8b5cf680;box-shadow:0 0 0 3px #8b5cf61a}.search-icon{color:var(--text-muted);margin-right:.75rem;font-size:1.2rem}.search-bar input{color:var(--text-main);font-family:var(--font-body);background:0 0;border:none;outline:none;width:100%;font-size:.95rem}.search-bar input::placeholder{color:#fff6}.topbar-actions{gap:1rem;display:flex}.action-btn{border:1px solid var(--border-glass);color:var(--text-main);cursor:pointer;background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex;position:relative}.action-btn:hover{background:#ffffff1a;transform:translateY(-2px)}.badge{background:var(--accent-red);color:#fff;border:2px solid var(--bg-dark);border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:.65rem;font-weight:700;display:flex;position:absolute;top:-2px;right:-2px}.content-container{flex-grow:1;padding:2rem 3rem}.view-section{animation:.4s ease-out forwards fadeIn;display:none}.view-section.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.section-header{margin-bottom:2rem}.section-header h2{font-size:2rem;font-family:var(--font-heading);margin-bottom:.5rem}.section-header p{color:var(--text-muted);font-size:1.1rem}.hero-section{background:linear-gradient(135deg,#1a1d29b3 0%,#0f111ae6 100%);justify-content:space-between;align-items:center;margin-bottom:2rem;padding:3rem;display:flex;position:relative;overflow:hidden}.hero-content{z-index:2;max-width:60%}.hero-title{margin-bottom:1rem;font-size:3rem}.hero-subtitle{color:var(--primary-blue);margin-bottom:1.5rem;font-size:1.25rem;font-weight:500}.hero-description{color:var(--text-muted);margin-bottom:2rem;font-size:1.1rem;line-height:1.6}.btn-primary{background:linear-gradient(135deg,var(--primary-blue),#2563eb);color:#fff;font-family:var(--font-heading);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .3s;display:flex;box-shadow:0 4px 15px #3b82f666}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f699}.btn-secondary{color:#fff;border:1px solid var(--border-glass);font-family:var(--font-body);cursor:pointer;background:#ffffff0d;border-radius:6px;padding:.5rem 1rem;font-size:.9rem;font-weight:500;transition:all .2s}.btn-secondary:hover{background:#ffffff1a}.text-btn{color:var(--primary-purple);cursor:pointer;text-underline-offset:4px;background:0 0;border:none;font-weight:500;text-decoration:underline}.arrow{transition:transform .3s}.btn-primary:hover .arrow{transform:translate(4px)}.hero-graphics{width:300px;height:300px;position:absolute;top:50%;right:5%;transform:translateY(-50%)}.floating-orb{filter:blur(40px);opacity:.6;border-radius:50%;animation:10s ease-in-out infinite float;position:absolute}.orb-1{background:var(--primary-blue);width:200px;height:200px;animation-delay:0s;top:0;left:0}.orb-2{background:var(--primary-purple);width:150px;height:150px;animation-delay:-3s;bottom:0;right:0}.orb-3{background:var(--accent-green);width:100px;height:100px;animation-delay:-6s;top:30%;left:40%}@keyframes float{0%,to{transform:translate(0)scale(1)}33%{transform:translate(20px,-30px)scale(1.1)}66%{transform:translate(-20px,20px)scale(.9)}}.quick-stats{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.stat-card{align-items:flex-start;gap:1.5rem;display:flex}.stat-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;display:flex}.stat-icon.purple{color:#c4b5fd;background:#8b5cf626}.stat-icon.blue{color:#93c5fd;background:#3b82f626}.stat-icon.green{color:#6ee7b7;background:#10b98126}.stat-info h3{color:var(--text-muted);font-size:.95rem;font-family:var(--font-body);margin-bottom:.5rem;font-weight:500}.stat-value{font-size:2rem;font-family:var(--font-heading);margin-bottom:.25rem;font-weight:700}.stat-trend{color:var(--text-muted);font-size:.85rem}.stat-trend.positive{color:var(--accent-green)}.split-layout{grid-template-columns:1fr 1fr;gap:2rem;display:grid}.upload-area{text-align:center;cursor:pointer;background:#0003;border:2px dashed #fff3;border-radius:12px;margin:1.5rem 0;padding:3rem 2rem;transition:all .3s}.upload-area:hover,.upload-area.dragover{border-color:var(--primary-blue);background:#3b82f60d}.upload-icon{opacity:.8;margin-bottom:1rem;font-size:3rem}.upload-sub{color:var(--text-muted);margin-top:.5rem;font-size:.85rem}.controls{margin-bottom:1.5rem}.controls label{color:var(--text-muted);margin-bottom:.5rem;font-size:.9rem;display:block}.glow-input{border:1px solid var(--border-glass);width:100%;color:var(--text-main);font-family:var(--font-body);background:#0000004d;border-radius:8px;outline:none;padding:.75rem 1rem;font-size:1rem;transition:all .3s}.glow-input:focus{border-color:var(--primary-purple);box-shadow:0 0 0 2px #8b5cf633}.full-width{width:100%}.output-content{background:#0000004d;border:1px solid #ffffff0d;border-radius:12px;min-height:400px;margin-top:1.5rem;padding:1.5rem;overflow-y:auto}.empty-state{height:100%;color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:2rem;display:flex}.empty-icon{opacity:.5;margin-bottom:1rem;font-size:3rem}.grid-layout{grid-template-columns:1fr 2fr;gap:2rem;display:grid}.mock-document{background:#fdfdfd;border-radius:8px;flex-direction:column;gap:1rem;height:300px;padding:2rem;display:flex}.mock-document .line{background:#e2e8f0;border-radius:4px;height:8px}.w-80{width:80%}.w-90{width:90%}.w-60{width:60%}.w-85{width:85%}.rubric-header{border-bottom:1px solid var(--border-glass);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.rubric-header h3 span{color:var(--primary-blue)}.gap-analysis{flex-direction:column;gap:1rem;display:flex}.gap-item{background:#0003;border-left:4px solid #0000;border-radius:8px;gap:1rem;padding:1rem;display:flex}.gap-item.success{border-color:var(--accent-green)}.gap-item.alert{border-color:var(--accent-red)}.gap-icon{color:var(--text-main);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:1.25rem;font-weight:700;display:flex}.gap-item.success .gap-icon{color:var(--accent-green);background:#10b98133}.gap-item.alert .gap-icon{color:var(--accent-red);background:#ef444433}.gap-item h4{margin-bottom:.25rem;font-size:1rem}.gap-item p{color:var(--text-muted);margin-bottom:.5rem;font-size:.9rem;line-height:1.5}.btn-micro{color:#fff;cursor:pointer;background:#ffffff1a;border:none;border-radius:4px;padding:.25rem .75rem;font-size:.75rem;transition:background .2s}.btn-micro:hover{background:#fff3}.chat-layout{flex-direction:column;height:500px;padding:0;display:flex;overflow:hidden}.chat-history{flex-direction:column;flex-grow:1;gap:1.5rem;padding:2rem;display:flex;overflow-y:auto}.message{gap:1rem;max-width:80%;display:flex}.message.system{align-self:flex-start}.message.user{flex-direction:row-reverse;align-self:flex-end}.msg-avatar{background:#ffffff1a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.2rem;display:flex}.message.system .msg-avatar{background:linear-gradient(135deg,var(--primary-blue),var(--primary-purple))}.msg-bubble{border:1px solid var(--border-glass);background:#0000004d;border-radius:0 12px 12px;padding:1rem 1.25rem;line-height:1.5}.message.user .msg-bubble{background:#3b82f633;border-color:#3b82f64d;border-top-left-radius:12px;border-top-right-radius:0}.chat-input-area{border-top:1px solid var(--border-glass);background:#0003;gap:1rem;padding:1rem 1.5rem;display:flex}.chat-input-area input{flex-grow:1}.btn-icon{background:var(--primary-blue);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.25rem;transition:transform .2s,background .2s;display:flex}.btn-icon:hover{background:#2563eb;transform:scale(1.05)}.micro-anim{animation:2s ease-in-out infinite pulsate}@keyframes pulsate{0%{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}to{opacity:.8;transform:scale(1)}}.vocab-anchor{color:#fca5a5;cursor:pointer;border-bottom:1px dotted #fca5a580;font-weight:700;transition:all .2s;position:relative}.vocab-anchor:hover{color:#f87171;background:#fca5a51a;border-radius:2px}