:root{color-scheme:dark;--pf-panel:#172438;--pf-line:#32445c;--pf-muted:#b0bfd2;--pf-accent:#75dfc2}*{box-sizing:border-box}button,input,select,textarea{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--pf-accent)!important;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.6}.pf-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;border-bottom:1px solid var(--pf-line);background:#111e30}.pf-nav a{color:var(--pf-muted);text-decoration:none;padding:10px 12px;border-radius:9px;white-space:nowrap;font-size:14px}.pf-nav a[aria-current=page]{background:#24394e;color:var(--pf-accent)}.pf-nav>div{display:flex;gap:4px;overflow:auto}.pf-nav .pf-brand{color:#edf5ff;font-weight:700;font-size:17px;padding-left:0}.pf-chat{height:100dvh;display:flex;flex-direction:column}.pf-workspace{display:flex;flex:1 1;min-height:0}.pf-sidebar{width:290px;flex-shrink:0;background:#111e30;border-right:1px solid var(--pf-line);padding:18px 12px;display:flex;flex-direction:column;gap:12px}.pf-sidebar-scroll{flex:1 1;overflow:auto}.pf-button{border:1px solid var(--pf-line);background:var(--pf-panel);color:#e8f0fa;padding:11px 14px;min-height:44px;border-radius:10px;cursor:pointer;text-decoration:none;display:inline-block;font-size:14px}.pf-primary{background:var(--pf-accent);border-color:var(--pf-accent);color:#102d2b;font-weight:700}.pf-input{width:100%;border:1px solid var(--pf-line);background:#101c2d;border-radius:10px;padding:12px;color:#edf5ff;font-size:16px}.pf-muted{color:var(--pf-muted);font-size:14px;line-height:1.6}.pf-sidebar details{margin-bottom:10px}.pf-sidebar summary{padding:12px 6px;cursor:pointer;color:var(--pf-muted);font-size:14px}.pf-conversation{display:block;width:100%;text-align:left;border:0;background:transparent;color:#c9d5e5;padding:12px;border-radius:9px;cursor:pointer;font-size:14px;overflow-wrap:anywhere}.pf-conversation:hover,.pf-conversation[aria-current=true]{background:#263950;color:#fff}.pf-main{flex:1 1;min-width:0;display:flex;flex-direction:column}.pf-chat-header{display:flex;align-items:center;gap:12px;padding:12px 22px;border-bottom:1px solid var(--pf-line)}.pf-chat-header h1{font-size:16px;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pf-messages{flex:1 1;overflow:auto;padding:24px}.pf-thread{max-width:800px;margin:auto}.pf-welcome{padding:clamp(20px,7vh,70px) 0}.pf-welcome h2{font-size:clamp(26px,4vw,38px);letter-spacing:-1px;margin:12px 0}.pf-suggestions{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin-top:26px}.pf-suggestions button{text-align:left;line-height:1.6;padding:18px}.pf-message{margin:0 0 24px;line-height:1.75;font-size:16px;overflow-wrap:anywhere;white-space:pre-wrap}.pf-message-user{background:#233a50;padding:14px 18px;border-radius:16px;margin-left:12%}.pf-message-label{display:block;color:var(--pf-muted);font-size:12px;font-weight:600;margin-bottom:6px}.pf-compose{padding:12px 24px 18px}.pf-compose form{display:flex;align-items:flex-end;gap:10px;padding:10px;border:1px solid var(--pf-line);border-radius:16px;background:var(--pf-panel)}.pf-compose textarea{resize:vertical;min-height:54px;max-height:190px;border:0;background:transparent}.pf-notice{border:1px solid #49627d;background:#172b40;padding:14px 16px;border-radius:12px;margin:12px 0;font-size:14px;line-height:1.6}.pf-error{border-color:#d99191;color:#ffd4d4;background:#41292f}.pf-actions{display:flex;gap:8px;margin-top:10px}.pf-actions,.pf-finance-summary{flex-wrap:wrap}.pf-finance-summary>div{min-width:180px}.pf-mobile-only{display:none}@media(max-width:760px){.pf-nav{padding:8px 12px;flex-direction:column;align-items:stretch;gap:4px}.pf-nav .pf-brand{display:none}.pf-nav>div{justify-content:space-between}.pf-nav a{font-size:13px;padding:12px 8px}.pf-mobile-only{display:inline-block}.pf-sidebar{position:fixed;inset:0 auto 0 0;z-index:30;width:min(86vw,320px);box-shadow:10px 0 50px #0008}.pf-sidebar:not(.is-open){display:none}.pf-chat-header,.pf-messages{padding:14px}.pf-compose{padding:8px 12px max(12px,env(safe-area-inset-bottom))}.pf-suggestions{grid-template-columns:1fr}.pf-suggestions button{padding:14px}.pf-welcome{padding:12px 0}.pf-message-user{margin-left:5%}.pf-document-fields{grid-template-columns:1fr!important}.pf-finance-summary>div{min-width:140px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}