*{box-sizing:border-box;margin:0;padding:0}:root{--blue:#2563eb;--blue-dark:#1d4ed8;--ink:#0f172a;--muted:#64748b;font-family:Segoe UI,system-ui,Roboto,sans-serif}html,body{height:100%}body{color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff}.welcome{background:#fff;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex;position:relative}.card{text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:24px;width:100%;max-width:480px;padding:48px 44px 36px;position:relative;box-shadow:0 24px 60px #0f172a1a}.card:before{content:"";background:linear-gradient(90deg,#0000,#94a3b866,#0000);width:60%;height:1px;position:absolute;top:0;left:50%;transform:translate(-50%)}.brand{color:#fff;background:linear-gradient(135deg,#2563eb,#6366f1);border-radius:20px;justify-content:center;align-items:center;width:68px;height:68px;margin-bottom:26px;font-size:30px;display:inline-flex;box-shadow:0 12px 30px #2563eb73}h1{letter-spacing:-.4px;margin-bottom:12px;font-size:26px;font-weight:700}.subtitle{color:var(--muted);margin-bottom:34px;font-size:15px}.actions{flex-direction:column;gap:14px;display:flex}.btn{letter-spacing:.2px;cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;gap:12px;width:100%;padding:16px 20px;font-family:inherit;font-size:16px;font-weight:600;transition:box-shadow .25s;display:flex}.btn svg{flex-shrink:0;width:20px;height:20px}.btn:disabled{opacity:.65;cursor:not-allowed;transform:none!important}.btn-arrow{opacity:.65;margin-left:auto;font-size:18px;transition:transform .25s}.btn:hover .btn-arrow{transform:translate(4px)}.btn-client{color:#fff;background:linear-gradient(135deg, var(--blue), var(--blue-dark));box-shadow:0 14px 30px #2563eb59}.btn-client:hover{box-shadow:0 18px 40px #2563eb80}.btn-admin{color:#fff;background:#0f172a;box-shadow:0 10px 24px #0f172a33}.btn-admin:hover{box-shadow:0 14px 32px #0f172a52}.footer{color:var(--muted);justify-content:center;align-items:center;gap:8px;margin-top:30px;font-size:13px;display:flex}.dot{background:#22c55e;border-radius:50%;width:7px;height:7px;box-shadow:0 0 10px #22c55ecc}@media (width<=520px){.card{padding:36px 24px 28px}h1{font-size:22px}}.quiz-card{background:#fff;border:1px solid #e2e8f0;border-radius:24px;flex-direction:column;width:100%;max-width:560px;min-height:480px;padding:24px 36px 32px;animation:.7s cubic-bezier(.22,1,.36,1) both card-in;display:flex;position:relative;box-shadow:0 24px 60px #0f172a1a}@keyframes card-in{0%{opacity:0;transform:translateY(40px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.quiz-top{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.icon-btn{width:38px;height:38px;color:var(--ink);cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;justify-content:center;align-items:center;transition:background .2s;display:inline-flex}.icon-btn:hover{background:#eef2f7}.icon-btn svg{width:18px;height:18px}.quiz-count{color:var(--muted);letter-spacing:.4px;font-size:13px;font-weight:600}.progress-track{background:#e2e8f0;border-radius:999px;height:6px;margin-bottom:22px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#2563eb,#6366f1);border-radius:999px;height:100%;box-shadow:0 0 12px #2563eb99}.quiz-section{letter-spacing:1.1px;text-transform:uppercase;color:#1d4ed8;background:#2563eb17;border:1px solid #2563eb47;border-radius:999px;align-self:flex-start;margin-bottom:16px;padding:5px 12px;font-size:12px;font-weight:700;display:inline-block}.quiz-step{flex-direction:column;flex:1;display:flex}.quiz-question{letter-spacing:-.3px;color:var(--ink);margin-bottom:26px;font-size:22px;font-weight:700;line-height:1.35}.quiz-input{width:100%;color:var(--ink);background:#fff;border:1px solid #cbd5e1;border-radius:14px;outline:none;padding:15px 18px;font-family:inherit;font-size:16px;transition:border-color .2s,box-shadow .2s}.quiz-input::placeholder{color:#64748b8c}.quiz-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f633}.quiz-input.invalid{border-color:#ef4444;box-shadow:0 0 0 3px #ef444426}.quiz-group{flex-direction:column;gap:16px;display:flex}.group-field{flex-direction:column;gap:7px;display:flex}.group-label{color:var(--muted);letter-spacing:.2px;font-size:13px;font-weight:600}.quiz-options{flex-direction:column;gap:12px;display:flex}.option-card{width:100%;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:14px;align-items:center;gap:14px;padding:16px 18px;font-family:inherit;font-size:15px;transition:border-color .2s,background .2s,transform .15s;display:flex}.option-card:hover{background:#f8fafc;transform:translateY(-1px)}.option-card.selected{background:#2563eb14;border-color:#3b82f6;box-shadow:0 0 0 1px #3b82f666}.radio{border:2px solid #cbd5e1;border-radius:50%;flex-shrink:0;width:20px;height:20px;transition:border-color .2s}.option-card.selected .radio{background:radial-gradient(circle,#3b82f6 40%,#0000 42%);border-color:#3b82f6}.quiz-chips{flex-wrap:wrap;gap:10px;display:flex}.chip{color:var(--ink);cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:999px;align-items:center;gap:8px;padding:12px 16px;font-family:inherit;font-size:14px;transition:border-color .2s,background .2s;display:inline-flex}.chip:hover{background:#f8fafc}.chip.selected{background:#2563eb1a;border-color:#3b82f6}.chip-check{color:#64748b;background:#eef2f7;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:12px;line-height:1;display:inline-flex}.chip.selected .chip-check{color:#fff;background:#2563eb}.quiz-error{color:#dc2626;margin-top:16px;font-size:13px}.quiz-actions{gap:12px;margin-top:28px;display:flex}.quiz-actions .btn{flex:1;justify-content:center}.btn-ghost{color:var(--ink);box-shadow:none;background:#fff;border:1px solid #e2e8f0}.btn-ghost:hover{background:#f8fafc}.quiz-card.complete{text-align:center;justify-content:center;align-items:center}.check{width:84px;height:84px;margin-bottom:24px}.quiz-card.complete .btn{max-width:260px;margin-top:8px}.reference{letter-spacing:1px;color:#1d4ed8;background:#2563eb14;border:1px solid #2563eb40;border-radius:999px;margin:6px 0 16px;padding:7px 16px;font-size:13px;font-weight:700}@media (width<=520px){.quiz-card{min-height:440px;padding:20px 22px 26px}.quiz-question{font-size:19px}.option-card{padding:14px 16px}}.welcome-dash{justify-content:flex-start;align-items:flex-start;padding:32px 24px 48px;transition:background .3s;overflow-y:auto}.welcome-dash[data-theme=light]{background:radial-gradient(900px 500px at 10% 0,#2563eb17,#0000 60%),#f1f5f9}.welcome-dash[data-theme=dark]{background:radial-gradient(1200px 700px at 15% 10%,#2563eb38,#0000 60%),radial-gradient(1000px 600px at 85% 90%,#6366f12e,#0000 60%),linear-gradient(160deg,#0b1120 0%,#101b33 55%,#0b1120 100%)}.welcome-dash[data-theme=light] .bg-orb,.welcome-dash[data-theme=light] .bg-grid{display:none}.dashboard{--dash-card-bg:#fff;--dash-card-bg-soft:#f8fafc;--dash-border:#e2e8f0;--dash-border-strong:#cbd5e1;--dash-text:#0f172a;--dash-muted:#64748b;--dash-shadow:0 10px 30px #0f172a12;--dash-grad-a:#2563eb;--dash-grad-b:#6366f1;width:100%;max-width:1000px;color:var(--dash-text);margin:0 auto;position:relative}.dashboard[data-theme=dark]{--dash-card-bg:#ffffff0e;--dash-card-bg-soft:#ffffff09;--dash-border:#ffffff1a;--dash-border-strong:#ffffff2e;--dash-text:#f8fafc;--dash-muted:#94a3b8;--dash-shadow:0 10px 24px #02061759;--dash-grad-a:#60a5fa;--dash-grad-b:#a5b4fc}.dash-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px;display:flex}.dash-title{align-items:center;gap:16px;display:flex}.brand-icon.small{color:#fff;background:linear-gradient(135deg,#2563eb,#6366f1);border-radius:13px;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:inline-flex;box-shadow:0 10px 24px #2563eb66}.dash-title h1{color:var(--dash-text);margin-bottom:2px;font-size:24px}.dash-title p{color:var(--dash-muted);font-size:14px}.dash-header-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.theme-toggle{letter-spacing:.2px;cursor:pointer;color:var(--dash-text);background:var(--dash-card-bg);border:1px solid var(--dash-border);box-shadow:var(--dash-shadow);border-radius:12px;align-items:center;gap:8px;padding:12px 18px;font-family:inherit;font-size:13px;font-weight:600;transition:border-color .2s;display:inline-flex}.theme-toggle:hover{border-color:var(--dash-border-strong)}.theme-toggle svg{width:17px;height:17px}.dash-logout{cursor:pointer;width:auto;color:var(--dash-card-bg);background:var(--dash-text);box-shadow:var(--dash-shadow);border:none;border-radius:12px;padding:12px 22px;font-family:inherit;font-size:14px;font-weight:600;transition:opacity .2s}.dash-logout:hover{opacity:.88}.dash-stats{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px;display:grid}.stat-card{background:var(--dash-card-bg);border:1px solid var(--dash-border);box-shadow:var(--dash-shadow);border-radius:18px;flex-direction:column;gap:6px;padding:22px 20px;display:flex}.stat-value{letter-spacing:-1px;background:linear-gradient(135deg, var(--dash-grad-a), var(--dash-grad-b));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:34px;font-weight:800}.stat-label{color:var(--dash-muted);letter-spacing:.3px;font-size:13px;font-weight:600}.dash-list{flex-direction:column;gap:14px;display:flex}.dash-toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:26px;display:flex}.dash-search{background:var(--dash-card-bg);border:1px solid var(--dash-border);min-width:220px;box-shadow:var(--dash-shadow);border-radius:12px;flex:1;align-items:center;gap:10px;padding:12px 16px;display:flex}.dash-search svg{width:18px;height:18px;color:var(--dash-muted);flex-shrink:0}.dash-search input{color:var(--dash-text);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:14px}.dash-search input::placeholder{color:var(--dash-muted)}.dash-select{background:var(--dash-card-bg);border:1px solid var(--dash-border);box-shadow:var(--dash-shadow);color:var(--dash-text);cursor:pointer;border-radius:12px;outline:none;padding:12px 14px;font-family:inherit;font-size:14px;font-weight:500}.dash-export{background:var(--dash-text);color:var(--dash-card-bg);cursor:pointer;box-shadow:var(--dash-shadow);border:none;border-radius:12px;align-items:center;gap:8px;padding:12px 18px;font-family:inherit;font-size:13px;font-weight:600;transition:opacity .2s;display:inline-flex}.dash-export:hover:not(:disabled){opacity:.88}.dash-export:disabled{opacity:.45;cursor:not-allowed}.dash-export svg{width:16px;height:16px}.dash-list-title{color:var(--dash-muted);letter-spacing:.3px;margin-bottom:4px;font-size:13px;font-weight:600}.client-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.status-badge{letter-spacing:.3px;cursor:pointer;border:1px solid;border-radius:999px;padding:6px 13px;font-family:inherit;font-size:12px;font-weight:700;transition:transform .15s,opacity .15s}.status-badge:hover{opacity:.85}.status-badge.new{color:#2563eb;background:#2563eb1f;border-color:#2563eb59}.status-badge.contacted{color:#d97706;background:#d977061f;border-color:#d9770659}.status-badge.onboarded{color:#16a34a;background:#16a34a1f;border-color:#16a34a59}.dash-delete{border:1px solid var(--dash-border);background:var(--dash-card-bg-soft);width:38px;height:38px;color:var(--dash-muted);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;transition:color .2s,border-color .2s;display:inline-flex}.dash-delete:hover{color:#dc2626;border-color:#dc262673}.dash-delete svg{width:16px;height:16px}.client-card{background:var(--dash-card-bg);border:1px solid var(--dash-border);box-shadow:var(--dash-shadow);border-radius:18px;overflow:hidden}.client-head{flex-wrap:wrap;align-items:center;gap:16px;padding:18px 20px;display:flex}.client-avatar{color:#fff;background:linear-gradient(135deg,#2563eb,#6366f1);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;font-weight:700;display:flex}.client-main{min-width:0}.client-main h3{color:var(--dash-text);margin-bottom:2px;font-size:17px;font-weight:700}.client-business{color:var(--dash-muted);font-size:14px}.client-meta{color:var(--dash-muted);flex-direction:column;gap:2px;margin-left:auto;font-size:13px;display:flex}.dash-expand{border:1px solid var(--dash-border);background:var(--dash-card-bg-soft);width:auto;color:var(--dash-text);border-radius:10px;padding:10px 16px;font-size:13px}.dash-expand:hover{border-color:var(--dash-border-strong)}.client-detail{flex-direction:column;gap:10px;padding:0 20px 20px;display:flex}.client-submitted{color:var(--dash-muted);border-bottom:1px solid var(--dash-border);padding-bottom:10px;font-size:12px}.detail-row{background:var(--dash-card-bg-soft);border-radius:10px;grid-template-columns:1fr 1fr;gap:16px;padding:9px 12px;font-size:14px;display:grid}.detail-q{color:var(--dash-muted)}.detail-a{color:var(--dash-text);font-weight:500}.detail-files{flex-direction:column;gap:8px;display:flex}.detail-file{border:1px solid var(--dash-border);background:var(--dash-bg);color:var(--dash-text);border-radius:10px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;font-weight:500;text-decoration:none;transition:border-color .2s;display:flex}.detail-file:hover{border-color:#2563eb}.detail-file-thumb{object-fit:cover;border-radius:6px;flex:none;width:32px;height:32px}.detail-file-doc{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-radius:6px;flex:none;place-items:center;width:32px;height:32px;font-size:9px;font-weight:700;display:grid}.detail-file-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.detail-file svg{opacity:.6;flex:none;width:14px;height:14px}.dash-empty{text-align:center;background:var(--dash-card-bg);border:1px dashed var(--dash-border-strong);box-shadow:var(--dash-shadow);border-radius:18px;padding:60px 24px}.empty-icon{opacity:.4;margin-bottom:14px;font-size:44px;display:block}.dash-empty h2{color:var(--dash-text);margin-bottom:8px;font-size:20px}.dash-empty p{color:var(--dash-muted);font-size:14px}@media (width<=720px){.dash-stats{grid-template-columns:1fr}.client-meta{order:4;width:100%;margin-left:0}.client-actions{order:5;width:100%}.detail-row{grid-template-columns:1fr;gap:4px}.dash-header-actions{width:100%}.theme-toggle,.dash-logout{flex:1;justify-content:center}}.welcome-chat{align-items:stretch;padding:0}.chat{background:#fff;flex-direction:column;width:100%;height:100dvh;display:flex;overflow:hidden}@media (width>=768px){.chat{flex-direction:row}}.chat-side{background:#fff;border-right:1px solid #e2e8f0;flex-direction:column;flex-shrink:0;width:288px;padding:20px;display:none}@media (width>=768px){.chat-side{display:flex}}.chat-brand{align-items:center;gap:10px;display:flex}.chat-logo{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:inline-flex}.chat-logo-sm{border-radius:10px;width:30px;height:30px;font-size:15px}.chat-brand-text{flex-direction:column;line-height:1.25;display:flex}.chat-name{color:#0a0a0a;font-size:14px;font-weight:600}.chat-tag{color:#64748b;font-size:12px}.chat-progress-block{margin-top:24px}.chat-progress-head{justify-content:space-between;align-items:center;margin-bottom:6px;font-size:12px;display:flex}.chat-progress-head span:first-child{color:#0a0a0a;font-weight:500}.chat-progress-head span:last-child{color:#64748b;font-variant-numeric:tabular-nums}.chat-progress-track{background:#eff6ff;border-radius:999px;height:8px;overflow:hidden}.chat-progress-fill{border-radius:999px;height:100%}.chat-steps{flex-direction:column;flex:1;gap:6px;margin-top:20px;display:flex;overflow-y:auto}.chat-step{border-radius:10px;align-items:center;gap:10px;padding:6px 8px;display:flex}.chat-step.current{background:#eff6ff}.chat-step-dot{color:#64748b;border:1px solid #e2e8f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:600;display:inline-flex}.chat-step.done .chat-step-dot{color:#f8fdfc;background:#2563eb;border-color:#2563eb}.chat-step.current .chat-step-dot{color:#2563eb;border-color:#2563eb}.chat-step-label{color:#0a0a0acc;text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:13px;overflow:hidden}.chat-step.done .chat-step-label{color:#64748b;text-decoration:line-through}.chat-step.current .chat-step-label{color:#0a0a0a;font-weight:600}.chat-side-foot{color:#64748b;margin-top:16px;font-size:12px}.chat-mobile-head{padding:10px 12px;padding-top:calc(10px + env(safe-area-inset-top));background:#fff;border-bottom:1px solid #e2e8f0;align-items:center;gap:10px;display:flex}.chat-mobile-back{color:#2563eb;cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-left:-6px;padding:0;display:inline-flex}.chat-mobile-back:active{background:#eff6ff}.chat-mobile-back svg{width:20px;height:20px}@media (width>=768px){.chat-mobile-head{display:none}}.chat-mobile-name{color:#0a0a0a;flex:1;font-size:14px;font-weight:600}.chat-mobile-pct{color:#2563eb;font-size:12px;font-weight:600}.chat-mobile-progress{background:#eff6ff;height:4px;overflow:hidden}@media (width>=768px){.chat-mobile-progress{display:none}}.chat-main{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;position:relative}.chat-head{align-items:center;gap:16px;padding:16px 20px;display:none}@media (width>=768px){.chat-head{padding:24px 32px 8px;display:flex}}.chat-back{color:#64748b;cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;padding:0;font-family:inherit;font-size:12px;transition:color .2s;display:inline-flex}.chat-back:hover{color:#0a0a0a}.chat-back svg{width:14px;height:14px}.chat-head-step{text-transform:uppercase;letter-spacing:.1em;color:#64748b;font-size:12px}.chat-scroll{background:#f1f5f9;flex-direction:column;flex:1;min-height:0;padding:14px 14px 8px;display:flex;overflow:hidden auto}@media (width>=768px){.chat-scroll{background:#fff;padding:24px 32px}}.chat-msgs{flex-direction:column;gap:12px;margin-top:auto;display:flex}.msg-row{width:100%;display:flex}.msg-ai-row{justify-content:flex-start}.msg-user-row{justify-content:flex-end}.msg{border-radius:28px;max-width:85%;padding:10px 16px;font-size:14px;line-height:1.6;box-shadow:0 4px 24px -8px #2563eb2e}@media (width>=768px){.msg{max-width:70%}}.msg-ai{color:#0a0a0a;background:#fff;border:1px solid #e2e8f0;border-radius:28px 28px 28px 14px}.msg-user{color:#f8fdfc;border-radius:28px 28px 14px}.msg-typing{align-items:center;gap:4px;padding:14px 16px;display:inline-flex}.typing-dot{background:#64748b;border-radius:50%;width:6px;height:6px;animation:.9s ease-in-out infinite typing-bounce}@keyframes typing-bounce{0%,to{opacity:.4;transform:translateY(0)}50%{opacity:1;transform:translateY(-4px)}}.chat-err{color:#dc2626;margin-top:4px;font-size:13px}.chat-bar{width:100%;padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #e2e8f0;flex-shrink:0}@media (width>=768px){.chat-bar{padding:14px 32px;padding-bottom:calc(14px + env(safe-area-inset-bottom))}}.chat-controls{width:100%;max-width:720px;margin:0 auto}.chat-input-row{align-items:flex-end;gap:8px;width:100%;display:flex}.chat-input{color:#0a0a0a;background:0 0;border:1px solid #e2e8f0;border-radius:24px;outline:none;flex:1;height:48px;padding:0 18px;font-family:inherit;font-size:15px;transition:border-color .2s,box-shadow .2s;box-shadow:0 1px 2px #0000000a}.chat-input::placeholder{color:#64748b}.chat-input:focus{border-color:#2563eb;outline:none;box-shadow:0 0 0 1px #2563eb}.chat-send{color:#f8fdfc;cursor:pointer;background:#2563eb;border:none;border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;transition:opacity .2s;display:inline-flex;box-shadow:0 4px 24px -8px #2563eb2e}.chat-send svg{width:18px;height:18px}.chat-send:hover:not(:disabled){opacity:.9}.chat-send:disabled{opacity:.4;cursor:not-allowed}.chat-chips{flex-wrap:wrap;gap:8px;display:flex}.chat-chip{color:#0a0a0a;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:999px;padding:8px 14px;font-family:inherit;font-size:12px;transition:background .2s,border-color .2s}.chat-chip:hover{background:#eff6ff}.chat-chip.selected{color:#2563eb;background:#eff6ff;border-color:#2563eb;font-weight:600}.chat-multi,.chat-group{flex-direction:column;gap:14px;width:100%;max-width:480px;display:flex}.chat-group-field{flex-direction:column;gap:6px;display:flex}.chat-group-label{color:#2563eb;text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:700}.chat-continue{color:#f8fdfc;cursor:pointer;background:#2563eb;border:none;border-radius:14px;justify-content:center;align-self:flex-start;align-items:center;gap:8px;height:44px;padding:0 20px;font-family:inherit;font-size:14px;font-weight:500;transition:opacity .2s;display:inline-flex;box-shadow:0 4px 24px -8px #2563eb40}.chat-continue svg{width:16px;height:16px}.chat-continue:hover{opacity:.9}.chat-group .chat-input{background:#fff;border-color:#cbd5e1;border-radius:16px;width:100%;min-width:0;height:60px;padding:0 24px;font-size:16px;box-shadow:0 1px 3px #0000000f}.chat-upload{flex-direction:column;gap:10px;display:flex}.chat-file-input{display:none}.chat-dropzone{color:#2563eb;cursor:pointer;text-align:center;background:#f8faff;border:1.5px dashed #b6c8f5;border-radius:16px;flex-direction:column;align-items:center;gap:6px;padding:22px 16px;font-family:inherit;font-size:14px;font-weight:500;transition:border-color .2s,background .2s;display:flex}.chat-dropzone:hover{background:#eff6ff;border-color:#2563eb}.chat-dropzone svg{width:28px;height:28px}.chat-dropzone em{color:#64748b;font-size:11px;font-style:normal;font-weight:400}.chat-file-list{flex-direction:column;gap:8px;display:flex}.chat-file{background:#f1f5f9;border-radius:12px;align-items:center;gap:10px;padding:8px 10px;display:flex}.chat-file-thumb{object-fit:cover;border-radius:8px;flex:none;width:36px;height:36px}.chat-file-doc{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-radius:8px;flex:none;place-items:center;width:36px;height:36px;font-size:9px;font-weight:700;display:grid}.chat-file-meta{flex-direction:column;flex:1;min-width:0;display:flex}.chat-file-name{color:#1e293b;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.chat-file-size{color:#64748b;font-size:11px}.chat-file-remove{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:8px;flex:none;place-items:center;width:26px;height:26px;font-size:16px;line-height:1;transition:background .2s,color .2s;display:grid}.chat-file-remove:hover{color:#dc2626;background:#fee2e2}.chat-continue:disabled{opacity:.45;cursor:not-allowed}.chat-done-overlay{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#2563eb2e;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.chat-done-card{text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:24px;width:100%;max-width:460px;padding:48px 40px 36px;box-shadow:0 24px 60px #2563eb29}.chat-done-card .check{display:inline-block}.chat-done-text{color:#64748b;margin-top:8px;font-size:15px;line-height:1.6}.chat-done-btn{margin-top:12px}.welcome-landing{padding:0}.lp{background:#fff;flex-direction:column;width:100%;min-height:100dvh;display:flex}.lp-header{justify-content:space-between;align-items:center;gap:16px;width:100%;max-width:1024px;margin:0 auto;padding:16px 20px;display:flex}.lp-brand{align-items:center;gap:10px;display:flex}.lp-logo{color:#fff;background:linear-gradient(135deg,#2563eb,#6366f1);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex;box-shadow:0 8px 20px #2563eb59}.lp-logo svg{width:18px;height:18px}.lp-name{color:#0f172a;letter-spacing:-.01em;font-size:16px;font-weight:600}.lp-admin-link{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:999px;align-items:center;gap:7px;padding:9px 16px;font-family:inherit;font-size:13px;font-weight:600;transition:background .2s,color .2s,border-color .2s;display:inline-flex}.lp-admin-link:hover{color:#0f172a;background:#f8fafc;border-color:#cbd5e1}.lp-admin-link svg{width:15px;height:15px}.lp-main{flex:1;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;width:100%;max-width:1024px;margin:0 auto;padding:48px 20px 64px;display:grid}.lp-badge{color:#1d4ed8;letter-spacing:.02em;background:#eff6ff;border-radius:999px;align-items:center;gap:8px;margin-bottom:18px;padding:6px 14px;font-size:12px;font-weight:600;display:inline-flex}.lp-title{letter-spacing:-.025em;color:#0f172a;font-size:40px;font-weight:700;line-height:1.1}.lp-desc{color:#64748b;max-width:540px;margin-top:18px;font-size:16px;line-height:1.75}.lp-cards{flex-direction:column;gap:14px;display:flex}.lp-card{text-align:left;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:20px;align-items:center;gap:16px;width:100%;padding:18px;font-family:inherit;transition:background .2s,border-color .2s,box-shadow .2s;display:flex;box-shadow:0 4px 24px -8px #0f172a14}.lp-card:hover{background:#f8fafc;border-color:#cbd5e1}.lp-card-icon{color:#fff;background:linear-gradient(135deg,#2563eb,#6366f1);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;display:inline-flex}.lp-card-icon svg{width:21px;height:21px}.lp-card-text{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.lp-card-title{color:#0f172a;font-size:16px;font-weight:600}.lp-card-desc{color:#64748b;font-size:13px}.lp-card-arrow{color:#64748b;flex-shrink:0;width:20px;height:20px;transition:transform .2s}.lp-card:hover .lp-card-arrow{transform:translate(3px)}@media (width<=767px){.lp-main{grid-template-columns:1fr;align-items:start;gap:32px;padding:32px 20px 48px}.lp-title{font-size:30px}.lp-desc{font-size:15px}}@media (width<=520px){.chat-done-card{padding:36px 24px 28px}.welcome-dash{padding:24px 16px 40px}.chat-scroll{padding:10px 12px 6px}.chat-bar{padding:8px 12px;padding-bottom:calc(8px + env(safe-area-inset-bottom))}.chat-chip{padding:7px 12px;font-size:11px}}