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.landing-hero-subtitle{color:#ffffffb8;text-shadow:none}[data-theme=light] .landing-hero-cinematic .landing-hero-badge{color:#ffffffd9;background:#ffffff1a;border:1px solid #fff3;box-shadow:inset 0 1px #fff3}[data-theme=light] .landing-hero-cinematic .landing-stat-pill{background:#ffffff1a;border:1px solid #ffffff29;box-shadow:inset 0 1px #ffffff26}[data-theme=light] .landing-hero-cinematic .landing-stat-pill strong{color:#ddd6fe}[data-theme=light] .landing-hero-cinematic .landing-stat-pill span{color:#ffffff8c}[data-theme=light] .landing-tech-pill{color:#ffffff8c;-webkit-backdrop-filter:blur(12px);background:#ffffff14;border:1px solid #ffffff24}[data-theme=light] .landing-hero-cinematic .landing-cta-primary{box-shadow:inset 0 1px #ffffff40,0 8px 36px #7c3aed80}[data-theme=light] .landing-hero-cinematic .landing-cta-secondary{-webkit-backdrop-filter:blur(20px)!important;color:#ffffffe6!important;background:#ffffff1a!important;border:1px solid #ffffff38!important;box-shadow:inset 0 1px #ffffff26!important}[data-theme=light] .landing-hero-cinematic .landing-cta-secondary:hover{color:#fff!important;background:#ffffff2e!important;border-color:#ffffff59!important}[data-theme=light] .landing-hero-fade{background:linear-gradient(to bottom,transparent,var(--hero-fade));height:100px}[data-theme=light] .landing-header:not(.landing-header--scrolled) .landing-nav-brand{text-shadow:none;color:#fff!important}[data-theme=light] .landing-header:not(.landing-header--scrolled) .landing-nav-link{text-shadow:none;color:#ffffffa6!important}[data-theme=light] .landing-header:not(.landing-header--scrolled) .landing-nav-link:hover{color:#fff!important;background:#ffffff1a!important}[data-theme=light] .landing-header:not(.landing-header--scrolled) .landing-nav-icon-btn{color:#ffffffbf!important}[data-theme=light] .landing-header:not(.landing-header--scrolled) .landing-nav-logo-icon{color:#c4b5fd;background:#ffffff1a;border-color:#ffffff40}[data-theme=light] .landing-header:not(.landing-header--scrolled) .landing-glass-nav{-webkit-backdrop-filter:blur(20px)!important;background:#0003!important;border-color:#ffffff1f!important}[data-theme=light] .landing-header--scrolled{-webkit-backdrop-filter:blur(20px);background:#ffffffe0!important;border-bottom:1px solid #00000012!important}[data-theme=light] .landing-nav-brand{color:#12121f!important}[data-theme=light] .landing-nav-link{color:#12121f8c!important}[data-theme=light] .landing-nav-link:hover{color:#12121f!important;background:#0000000a!important}[data-theme=light] .landing-nav-icon-btn{color:#12121f99!important}[data-theme=light] .landing-nav-icon-btn:hover{color:#12121f!important}[data-theme=light] .landing-nav-logo-icon{color:#7c3aed;background:#7c3aed14;border-color:#7c3aed33}[data-theme=light] .landing-glass-menu button{color:var(--text-secondary)!important}[data-theme=light] .landing-glass-menu button:hover{color:var(--text)!important;background:#0000000a!important}[data-theme=light] .glass-bg{background:linear-gradient(145deg,#e8eeff,#f5f7fc 40%,#edf2ff)}[data-theme=light] .glass-bg:before{opacity:.9;background:radial-gradient(circle,#7c3aed24,#0000 70%)}[data-theme=light] .glass-bg:after{background:radial-gradient(circle,#3b82f61a,#0000 70%)}[data-theme=light] .glass-orb--mid{background:radial-gradient(circle,#a78bfa26,#0000 70%)}[data-theme=light] .landing-page,[data-theme=light] .landing-below{background:var(--page-bg);color:var(--text)}[data-theme=light] .landing-below:before{background:radial-gradient(circle,#7c3aed0f,#0000 70%)}[data-theme=light] .landing-section-title,[data-theme=light] .landing-feature-card h3,[data-theme=light] .landing-step h3,[data-theme=light] .landing-footer-cta h2,[data-theme=light] .landing-faq-trigger{color:var(--text)}[data-theme=light] .landing-section-desc,[data-theme=light] .landing-feature-card p,[data-theme=light] .landing-step p,[data-theme=light] .landing-faq-answer,[data-theme=light] .landing-footer-cta p{color:var(--text-secondary)}[data-theme=light] .landing-section-label{color:var(--accent-soft)}[data-theme=light] .landing-glass-card{background:#ffffffeb;border-color:#00000012;box-shadow:0 4px 20px #0000000d,inset 0 1px #ffffffe6}[data-theme=light] .landing-glass-card:hover{background:#fff;border-color:#7c3aed33}[data-theme=light] .landing-feature-icon{color:#7c3aed;background:#7c3aed14;border-color:#7c3aed1f}[data-theme=light] .landing-step-num{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed26}[data-theme=light] .landing-footer-cta{background:linear-gradient(135deg,#7c3aed0f,#6366f108);border-color:#7c3aed1f}[data-theme=light] .landing-footer-brand-icon{color:#7c3aed;background:#7c3aed14;border-color:#7c3aed1f}[data-theme=light] .landing-footer-bottom{color:var(--text-tertiary)}[data-theme=light] .landing-footer-brand{color:var(--text-secondary)}[data-theme=light] .landing-preview{border-color:#00000014;box-shadow:0 16px 48px #00000014}[data-theme=light] .landing-preview-bar{background:#fffc;border-color:#0000000f}[data-theme=light] .landing-preview-body{background:#fff9}[data-theme=light] .landing-preview-sidebar{border-color:#0000000f}[data-theme=light] .landing-preview-msg.ai{color:var(--text-secondary);background:#fffffff2;border-color:#00000012}[data-theme=light] .landing-preview-msg.user{color:var(--text);background:linear-gradient(135deg,#7c3aed1f,#6366f114);border-color:#7c3aed26}[data-theme=light] .landing-preview-input{background:#ffffffe6;border-color:#00000014}[data-theme=light] .landing-section-divider{background:linear-gradient(90deg,#0000,#7c3aed1a,#0000)}[data-theme=light] .sidebar-brand-btn{color:var(--text)}[data-theme=light] .brand-icon-wrap{color:#7c3aed;background:#7c3aed14;border-color:#7c3aed26}[data-theme=light] .session-item{color:var(--text-secondary)}[data-theme=light] .session-item:hover{color:var(--text)}[data-theme=light] .session-item.active{color:var(--text);background:#7c3aed0f;border-color:#7c3aed26}[data-theme=light] .session-item.active .session-icon{color:#7c3aed}[data-theme=light] .message.assistant .message-body{color:var(--text);background:#fffffff2;border-color:#00000012}[data-theme=light] .message.user .message-body{color:var(--text);background:linear-gradient(135deg,#7c3aed26,#6366f11a);border-color:#7c3aed2e}[data-theme=light] .message.user .message-avatar{background:#7c3aed}[data-theme=light] .message.assistant .message-avatar{color:#7c3aed;background:#7c3aed14;border-color:#7c3aed1f}[data-theme=light] .chat-input-bar{background:#fffffff2;border-color:#0000001a;box-shadow:0 4px 20px #0000000f}[data-theme=light] .chat-input-bar input{color:var(--text)}[data-theme=light] .chat-input-bar input::placeholder{color:var(--text-tertiary)}[data-theme=light] .dropzone{background:#ffffffd9;border-color:#0000001a}[data-theme=light] .dropzone:hover,[data-theme=light] .dropzone.drag-over{background:#7c3aed0a;border-color:#7c3aed4d}[data-theme=light] .dropzone-icon-wrap{color:#7c3aed;background:#7c3aed14;border-color:#7c3aed26}[data-theme=light] .feature-card{background:#ffffffd9;border-color:#00000012}[data-theme=light] .feature-icon-wrap{color:#7c3aed;background:#7c3aed14}[data-theme=light] .upload-header h1,[data-theme=light] .dropzone h2,[data-theme=light] .feature-card h3,[data-theme=light] .pdf-bar-info strong,[data-theme=light] .chat-empty h3{color:var(--text)}[data-theme=light] .upload-header p,[data-theme=light] .dropzone p,[data-theme=light] .feature-card p,[data-theme=light] .pdf-bar-info span,[data-theme=light] .pdf-summary p{color:var(--text-secondary)}[data-theme=light] .pdf-bar,[data-theme=light] .pdf-summary{background:#ffffff80;border-color:#0000000f}[data-theme=light] .pdf-icon-wrap{color:#7c3aed;background:#7c3aed14}[data-theme=light] .btn-upload-new{color:var(--text-secondary);background:#ffffffe6;border-color:#00000014}[data-theme=light] .suggested-questions button{color:var(--text);background:#ffffffe6;border-color:#00000014}[data-theme=light] .toast-error{color:#b91c1c;background:#fef2f2;border-color:#ef444440}[data-theme=light] .landing-glass-nav{background:#ffffffd9!important;border-color:#00000014!important;box-shadow:0 2px 12px #0000000a!important}[data-theme=light] .landing-glass-menu{background:#fffffff7!important;border-color:#00000014!important;box-shadow:0 8px 32px #0000001a!important}[data-theme=light] .theme-toggle{background:#ffffffeb;border-color:#00000014;box-shadow:0 4px 16px #00000014}[data-theme=light] .theme-toggle-label{color:var(--text-secondary)}[data-theme=light] ::selection{color:#12121f;background:#7c3aed2e}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0}::selection{color:#fff;background:#3b9eff59}.app-shell{z-index:1;box-sizing:border-box;gap:12px;height:100vh;padding:12px;display:flex;position:relative}.sidebar{background:var(--glass-surface);width:252px;-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--glass-radius);box-shadow:var(--glass-highlight),var(--glass-shadow-lg);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.sidebar-brand{padding:16px 16px 12px}.sidebar-brand-btn{color:var(--text);letter-spacing:-.02em;cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;padding:0;font-family:inherit;font-size:15px;font-weight:600;transition:color .15s;display:flex}.sidebar-brand-btn:hover{color:var(--accent-soft)}.brand-icon-wrap{border-radius:var(--glass-radius-sm);color:#ffffffd9;background:#ffffff14;border:1px solid #ffffff1f;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.btn-new-chat{color:#000;border-radius:var(--glass-radius-sm);cursor:pointer;background:#fff;border:1px solid #ffffffe6;justify-content:center;align-items:center;gap:7px;margin:0 12px 12px;padding:10px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:transform .15s,box-shadow .15s,background .15s;display:flex;box-shadow:0 2px 12px #0006}.btn-new-chat:hover{background:#ffffffeb;transform:translateY(-1px);box-shadow:0 6px 20px #00000080}.session-list{flex:1;padding:0 8px;overflow-y:auto}.session-list-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary);padding:4px 10px 8px;font-size:10px;font-weight:700}.session-empty{color:var(--text-tertiary);text-align:center;padding:20px 12px;font-size:13px;line-height:1.55}.session-item{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;align-items:flex-start;gap:8px;margin-bottom:2px;padding:9px 10px;font-family:inherit;font-size:13px;transition:background .12s,color .12s;display:flex}.session-item-body{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.session-meta{color:var(--text-tertiary);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.session-item:hover{background:var(--surface-hover);color:var(--text)}.session-item.active{color:#fff;box-shadow:var(--glass-highlight);background:#ffffff14;border-color:#ffffff24}.session-icon{opacity:.5;flex-shrink:0}.session-item.active .session-icon{opacity:1;color:#ffffffe6}.session-title{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.session-delete{opacity:0;width:22px;height:22px;color:var(--text-tertiary);border-radius:6px;justify-content:center;align-items:center;transition:opacity .12s,background .12s,color .12s;display:flex}.session-item:hover .session-delete{opacity:.7}.session-delete:hover{color:#ff6b6b;background:#ff505026;opacity:1!important}.sidebar-footer{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding:12px;display:flex}.sidebar-user-card{background:#ffffff0f;border:1px solid #ffffff1a;border-radius:12px;align-items:center;gap:11px;min-width:0;padding:10px 11px;display:flex;box-shadow:inset 0 1px #ffffff14}.user-avatar-img,.user-avatar-fallback,.sidebar-user-card-avatar{object-fit:cover;border:2px solid #ffffff26;border-radius:50%;flex-shrink:0;box-shadow:0 2px 12px #0006}.user-avatar-fallback{letter-spacing:-.02em;color:#fff;background:linear-gradient(135deg,#2a2a2a,#1a1a1a);place-items:center;font-weight:700;display:grid}.sidebar-user{align-items:center;gap:10px;min-width:0;display:flex}.sidebar-user-avatar{object-fit:cover;border:1px solid var(--border);border-radius:50%;flex-shrink:0;width:32px;height:32px}.sidebar-user-avatar--fallback{color:var(--text);background:var(--glass-surface,#ffffff14);place-items:center;font-size:12px;font-weight:600;display:grid}.sidebar-user-meta{flex-direction:column;gap:2px;min-width:0;display:flex}.sidebar-user-meta strong{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;overflow:hidden}.sidebar-user-meta span{color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;font-size:10px;overflow:hidden}.sidebar-logout-btn{width:100%;color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;padding:7px 10px;font-family:inherit;font-size:11px;font-weight:500;transition:background .15s,color .15s}.sidebar-logout-btn:hover{color:#ff6b6b;background:#ff50501a;border-color:#ff505040}.sidebar-footer-dot{background:var(--success);border-radius:50%;width:6px;height:6px;box-shadow:0 0 6px #30d15899}@media(max-width:900px){.app-shell{flex-direction:column;height:auto;min-height:100vh}.sidebar{width:auto;max-height:160px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}