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var(--border);display:flex;align-items:center;justify-content:space-between}.preview-body{flex:1;overflow:auto;padding:20px}.confirm-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:flex-end}.filter-group{display:flex;flex-direction:column;gap:4px}.filter-group label{font-size:.72rem;font-weight:600;color:var(--text-muted);text-transform:uppercase}.filter-group .form-input{min-width:140px;padding:8px 10px;font-size:.85rem}.tabs-inline{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}.tab-inline{padding:10px 18px;font-size:.88rem;font-weight:500;font-family:inherit;border:none;background:none;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:var(--transition)}.tab-inline:hover{color:var(--text-primary)}.tab-inline.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.doc-checkbox{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}.status-dot.processing{animation:pulse 1.5s ease-in-out infinite;background:var(--warning)}.status-dot.indexed{background:var(--success)}.status-dot.error{background:var(--danger)}.status-dot.uploaded{background:var(--info)}.landing-page{min-height:100vh;background:#fafbfc;overflow-x:hidden}.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffeb;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.06);padding:0 24px}.landing-nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}.landing-brand{display:flex;align-items:center;gap:12px}.landing-logo-img{width:40px;height:40px;object-fit:contain;border-radius:8px}.landing-brand-name{font-size:1.1rem;font-weight:800;color:#1e3a5f}.landing-brand-sub{font-size:.7rem;font-weight:500;color:var(--text-muted);letter-spacing:.02em}.landing-nav-links{display:flex;align-items:center;gap:20px}.landing-link{text-decoration:none;font-size:.88rem;font-weight:500;color:var(--text-secondary);transition:var(--transition)}.landing-link:hover{color:var(--text-primary)}.landing-hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:100px 24px 60px;overflow:hidden}.landing-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:linear-gradient(135deg,#e8edf5,#f0f4f8,#f9fafb 60%,#eef2ff)}.landing-hero-bg:before{content:"";position:absolute;top:-50%;right:-20%;width:80%;height:140%;background:radial-gradient(ellipse,rgba(99,102,241,.06) 0%,transparent 70%);border-radius:50%}.landing-hero-bg:after{content:"";position:absolute;bottom:-30%;left:-10%;width:60%;height:100%;background:radial-gradient(ellipse,rgba(16,185,129,.05) 0%,transparent 70%);border-radius:50%}.landing-hero-content{position:relative;z-index:1;max-width:1200px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.landing-hero-text{animation:fadeIn .6s ease-out}.landing-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:24px;background:#6366f114;color:var(--accent);font-size:.78rem;font-weight:600;margin-bottom:20px;border:1px solid rgba(99,102,241,.12)}.landing-h1{font-size:3.2rem;font-weight:800;line-height:1.12;color:#0f172a;margin-bottom:20px;letter-spacing:-.02em}.landing-h1-accent{background:linear-gradient(135deg,#6366f1,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-subtitle{font-size:1.1rem;line-height:1.7;color:var(--text-secondary);margin-bottom:32px;max-width:520px}.landing-cta-row{display:flex;gap:14px;margin-bottom:32px;flex-wrap:wrap}.btn-lg{padding:14px 28px;font-size:1rem;border-radius:var(--radius-md)}.landing-trust-row{display:flex;gap:20px;flex-wrap:wrap}.landing-trust-item{font-size:.82rem;font-weight:600;color:var(--text-muted);display:flex;align-items:center;gap:4px}.landing-hero-visual{animation:fadeIn .8s ease-out .2s both}.landing-hero-card{background:#0f172aeb;border-radius:16px;overflow:hidden;box-shadow:0 25px 60px #0003,0 0 0 1px #ffffff0d inset;transform:perspective(1000px) rotateY(-3deg) rotateX(2deg);transition:transform .4s ease}.landing-hero-card:hover{transform:perspective(1000px) rotateY(0) rotateX(0)}.landing-hero-card-header{padding:12px 16px;display:flex;align-items:center;gap:6px;background:#ffffff0d;border-bottom:1px solid rgba(255,255,255,.06)}.landing-dot{width:10px;height:10px;border-radius:50%}.landing-dot.red{background:#ef4444}.landing-dot.yellow{background:#f59e0b}.landing-dot.green{background:#10b981}.landing-hero-card-body{padding:24px}.landing-mock-stat{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06)}.landing-mock-stat:last-of-type{border-bottom:none}.landing-mock-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.landing-mock-val{font-size:1.4rem;font-weight:800;color:#fff}.landing-mock-lbl{font-size:.78rem;color:#ffffff80}.landing-mock-bar{margin-top:16px;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.landing-mock-bar-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,#6366f1,#06b6d4);animation:barGrow 1.5s ease-out .5s both}@keyframes barGrow{0%{width:0!important}}.landing-features{padding:100px 24px;background:#fff}.landing-section-inner{max-width:1200px;margin:0 auto}.landing-section-header{text-align:center;margin-bottom:56px}.landing-h2{font-size:2.2rem;font-weight:800;color:#0f172a;margin-bottom:12px;letter-spacing:-.015em}.landing-section-sub{font-size:1.05rem;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}.landing-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.landing-feature-card{padding:32px;border-radius:var(--radius-lg);background:var(--bg-surface);border:1px solid var(--border);transition:var(--transition);animation:fadeIn .4s ease-out both;box-shadow:var(--shadow-sm)}.landing-feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#6366f133}.landing-feature-icon{font-size:2rem;margin-bottom:16px;width:56px;height:56px;border-radius:var(--radius-md);background:#6366f10f;display:flex;align-items:center;justify-content:center}.landing-feature-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:#0f172a}.landing-feature-card p{font-size:.88rem;color:var(--text-secondary);line-height:1.6}.landing-about{padding:100px 24px;background:linear-gradient(180deg,#f8fafc,#eef2ff)}.landing-footer{padding:24px;background:#0f172a}.login-close{position:absolute;top:16px;right:16px;background:none;border:none;font-size:1.2rem;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:4px;transition:var(--transition)}.login-close:hover{background:#0000000d;color:var(--text-primary)}.login-card{position:relative}.chatbot-fab{position:fixed;bottom:24px;right:24px;z-index:500;width:60px;height:60px;border-radius:50%;background:var(--gradient-primary);color:#fff;border:none;font-size:1.5rem;cursor:pointer;box-shadow:0 6px 24px #6366f166;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center}.chatbot-fab:hover{transform:scale(1.08);box-shadow:0 8px 32px #6366f180}.chatbot-window{position:fixed;bottom:96px;right:24px;z-index:500;width:400px;max-height:580px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:0 20px 60px #00000026;display:flex;flex-direction:column;animation:chatbotSlideUp .3s ease-out;overflow:hidden}@keyframes chatbotSlideUp{0%{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.chatbot-header{padding:14px 16px;background:var(--gradient-primary);color:#fff;display:flex;align-items:center;justify-content:space-between}.chatbot-header-info{display:flex;align-items:center;gap:10px}.chatbot-avatar-sm{width:34px;height:34px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;font-size:1rem}.chatbot-close{background:#ffffff26;border:none;color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.9rem;transition:var(--transition)}.chatbot-close:hover{background:#ffffff4d}.chatbot-messages{flex:1;overflow-y:auto;padding:16px;max-height:340px;min-height:200px;display:flex;flex-direction:column;gap:12px}.chatbot-msg{display:flex;gap:8px;align-items:flex-start}.chatbot-msg.user{justify-content:flex-end}.chatbot-msg-avatar{width:28px;height:28px;border-radius:50%;background:#6366f11a;display:flex;align-items:center;justify-content:center;font-size:.85rem;flex-shrink:0}.chatbot-msg-bubble{max-width:80%;padding:10px 14px;border-radius:14px;font-size:.85rem;line-height:1.55;animation:fadeIn .2s ease-out}.chatbot-msg-bubble.bot{background:var(--bg-input);color:var(--text-primary);border-bottom-left-radius:4px}.chatbot-msg-bubble.user{background:var(--gradient-primary);color:#fff;border-bottom-right-radius:4px}.chatbot-typing{display:flex;gap:4px;padding:4px 0}.chatbot-typing span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:typingBounce 1.2s ease-in-out infinite}.chatbot-typing span:nth-child(2){animation-delay:.15s}.chatbot-typing span:nth-child(3){animation-delay:.3s}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.chatbot-quick-actions{padding:8px 12px;display:flex;gap:6px;flex-wrap:wrap;border-top:1px solid var(--border)}.chatbot-quick-btn{padding:5px 10px;border-radius:16px;background:#6366f10f;border:1px solid rgba(99,102,241,.12);color:var(--accent);font-size:.72rem;font-weight:600;cursor:pointer;transition:var(--transition);font-family:inherit;white-space:nowrap}.chatbot-quick-btn:hover{background:#6366f11f;border-color:var(--accent)}.chatbot-input-area{padding:10px 12px;display:flex;gap:8px;border-top:1px solid var(--border);background:var(--bg-surface)}.chatbot-input{flex:1;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:20px;font-size:.88rem;color:var(--text-primary);font-family:inherit;outline:none;transition:var(--transition)}.chatbot-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a}.chatbot-input::placeholder{color:var(--text-muted)}.chatbot-send{width:38px;height:38px;border-radius:50%;background:var(--gradient-primary);color:#fff;border:none;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0}.chatbot-send:disabled{opacity:.4;cursor:not-allowed}.chatbot-send:hover:not(:disabled){transform:scale(1.05)}@media(max-width:900px){.landing-hero-content{grid-template-columns:1fr;text-align:center}.landing-hero-text{order:1}.landing-hero-visual{order:2}.landing-h1{font-size:2.4rem}.landing-subtitle{margin:0 auto 32px}.landing-cta-row,.landing-trust-row{justify-content:center}.landing-features-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.landing-h1{font-size:1.9rem}.landing-h2{font-size:1.6rem}.landing-features-grid{grid-template-columns:1fr}.landing-hero{padding:80px 16px 40px}.landing-features,.landing-about{padding:60px 16px}.chatbot-window{width:calc(100vw - 32px);right:16px;bottom:88px;max-height:70vh}.landing-nav-links .landing-link{display:none}}