@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap";:root,html[data-theme=light]{--teal:#1a6b7a;--teal-deep:#155867;--bg:#f7f7f8;--sidebar:#f0f0f0;--sidebar-hover:#e6e6e6;--main:#fff;--text:#0d0d0d;--muted:#6b6b6b;--border:#0000001a;--composer:#f4f4f4;--composer-border:#0000001f;--msg-user:#f4f4f4;--danger:#b42318;--warn-bg:#fff8e8;--warn-text:#6b4e00;--send:#0d0d0d;--send-fg:#fff;--radius:24px;--font:"Plus Jakarta Sans", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-theme=dark]{--bg:#212121;--sidebar:#171717;--sidebar-hover:#212121;--main:#212121;--text:#ececec;--muted:#9b9b9b;--border:#ffffff1a;--composer:#2f2f2f;--composer-border:#ffffff1f;--msg-user:#2f2f2f;--danger:#f97066;--warn-bg:#2a2416;--warn-text:#e6c97a;--send:#ececec;--send-fg:#0d0d0d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.5}button,input,textarea{font:inherit;color:inherit}.sr-only{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.muted{color:var(--muted)}.tiny{font-size:.78rem}.error{color:var(--danger);margin:.35rem 0;font-size:.9rem}.app-shell{--sidebar-width:280px;grid-template-columns:var(--sidebar-width) 6px 1fr;height:100%;display:grid;overflow:hidden}.app-shell.resizing{cursor:col-resize}.app-shell.resizing *{cursor:col-resize!important}@media (width<=860px){.app-shell{grid-template-columns:1fr}.sidebar-resizer{display:none}}.sidebar-resizer{cursor:col-resize;z-index:50;touch-action:none;background:0 0;width:6px;margin-left:-3px;position:relative}.sidebar-resizer:after{content:"";background:0 0;border-radius:2px;transition:background .15s;position:absolute;inset:0 2px}.sidebar-resizer:hover:after,.app-shell.resizing .sidebar-resizer:after{background:var(--teal);opacity:.55}.sidebar-backdrop{display:none}@media (width<=860px){.sidebar-backdrop.open{z-index:30;background:#00000073;display:block;position:fixed;inset:0}}.sidebar{background:var(--sidebar);border-right:1px solid var(--border);z-index:40;flex-direction:column;width:100%;min-width:0;min-height:0;padding:.75rem;display:flex;overflow-x:hidden}@media (width<=860px){.sidebar{width:min(300px,88vw);transition:transform .2s;position:fixed;inset:0 auto 0 0;transform:translate(-105%)}.sidebar.open{transform:translate(0)}}.sidebar-top,.sidebar-bottom{flex-shrink:0;min-width:0;overflow:hidden}.sidebar-mid{flex:1;min-height:0;margin:.75rem 0;padding-right:.15rem;overflow:auto}.brand-row{justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}.brand-mark{border-radius:10px;width:100%;max-width:168px;height:auto}.new-chat{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:12px;align-items:center;gap:.55rem;width:100%;margin-bottom:.45rem;padding:.7rem .85rem;font-weight:600;display:flex}.new-chat:hover{background:var(--sidebar-hover)}.new-chat .plus{font-size:1.2rem;line-height:1}.nav-item{text-align:left;cursor:pointer;width:100%;color:var(--text);background:0 0;border:none;border-radius:10px;padding:.55rem .75rem}.nav-item:hover:not(:disabled){background:var(--sidebar-hover)}.nav-item:disabled{opacity:.45;cursor:not-allowed}.sidebar-section{margin-bottom:.35rem}.sidebar-section-toggle{width:100%;color:var(--muted);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;grid-template-columns:1fr auto auto;align-items:center;gap:.35rem;margin:0 0 .35rem;padding:.25rem .2rem;display:grid}.sidebar-section-toggle:hover{background:var(--sidebar-hover);color:var(--text)}.sidebar-label{text-transform:uppercase;letter-spacing:.04em;color:inherit;margin:0;font-size:.75rem;font-weight:600}.section-count{opacity:.75;text-align:right;min-width:1rem;font-size:.7rem;font-weight:600}.section-chevron{opacity:.8;transition:transform .15s;transform:rotate(0)}.section-chevron.open{transform:rotate(90deg)}.recent-nav,.doc-nav{margin:0 0 1rem;padding:0;list-style:none}.recent-row{border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:.15rem;padding:.1rem .15rem .1rem .2rem;display:grid}.recent-row:hover{background:var(--sidebar-hover)}.recent-row.active{background:#1a6b7a29}.recent-row:hover .doc-delete{opacity:1}.recent-item{text-align:left;width:100%;min-width:0;color:var(--text);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;border-radius:8px;padding:.4rem;font-size:.9rem;overflow:hidden}.recent-row.active .recent-item{font-weight:600}.doc-nav li{margin:0;padding:0}.doc-item{border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:.25rem;width:100%;padding:.2rem .25rem .2rem .35rem;display:grid}.doc-item:hover{background:var(--sidebar-hover)}.doc-attach{min-width:0;color:var(--text);cursor:grab;text-align:left;background:0 0;border:none;grid-template-columns:1fr auto;align-items:center;gap:.4rem;padding:.3rem .2rem;font-size:.9rem;display:grid}.doc-attach:disabled{cursor:not-allowed;opacity:.55}.doc-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.doc-delete{opacity:.35;color:var(--danger);cursor:pointer;background:0 0;border:none;border-radius:6px;flex-shrink:0;padding:.25rem .4rem;font-size:.85rem}.doc-item:hover .doc-delete{opacity:1}.status-dot{background:var(--muted);border-radius:50%;flex-shrink:0;width:7px;height:7px}.status-dot.ready{background:#22a06b}.status-dot.failed{background:var(--danger)}.status-dot.processing{background:#d4a017}.sidebar-card{border:1px solid var(--border);background:var(--main);border-radius:12px;margin:.35rem 0 .6rem;padding:.7rem;font-size:.88rem}.summary-snip{white-space:pre-wrap;max-height:160px;margin:0 0 .5rem;overflow:auto}.text-btn{color:var(--teal);cursor:pointer;background:0 0;border:none;padding:0;font-size:.85rem;font-weight:600}.auth-form{flex-direction:column;gap:.5rem;display:flex}.auth-form input{border:1px solid var(--border);background:0 0;border-radius:10px;padding:.5rem .65rem}.auth-tabs{gap:.3rem;display:flex}.tab{border:1px solid var(--border);cursor:pointer;color:var(--muted);background:0 0;border-radius:999px;flex:1;padding:.35rem;font-size:.82rem;font-weight:600}.tab.active{color:var(--text);border-color:var(--text)}.btn-block{background:var(--send);color:var(--send-fg);cursor:pointer;border:none;border-radius:10px;padding:.55rem;font-weight:600}.btn-block:disabled{opacity:.45;cursor:not-allowed}.account-menu-wrap{min-width:0;margin-top:.35rem;position:relative}.account-chip,.account-trigger{width:100%;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:.55rem;min-width:0;padding:.45rem .4rem;display:flex}.account-trigger:hover{background:var(--sidebar-hover)}.avatar{background:var(--teal);color:#fff;border-radius:999px;flex-shrink:0;place-items:center;width:32px;height:32px;font-size:.72rem;font-weight:700;display:grid}.account-text{flex-direction:column;flex:1;gap:.05rem;min-width:0;display:flex}.account-name,.account-sub{text-overflow:ellipsis;white-space:nowrap;max-width:100%;display:block;overflow:hidden}.account-name{font-size:.88rem}.account-dropdown{background:var(--main);border:1px solid var(--border);z-index:60;border-radius:12px;min-width:0;padding:.35rem;position:absolute;bottom:calc(100% + .35rem);left:0;right:0;box-shadow:0 10px 30px #0000002e}.account-dropdown-head{border-bottom:1px solid var(--border);min-width:0;margin-bottom:.25rem;padding:.55rem .65rem .45rem}.account-dropdown-head strong,.account-dropdown-head span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.account-menu-item{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:.55rem .65rem;font-weight:500}.account-menu-item:hover:not(:disabled){background:var(--sidebar-hover)}.modal-backdrop{z-index:80;background:#00000073;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.modal-card{background:var(--main);width:min(420px,100%);color:var(--text);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:.7rem;padding:1.1rem 1.2rem;display:flex}.modal-card h2{margin:0;font-size:1.15rem}.modal-card label{flex-direction:column;gap:.3rem;font-size:.9rem;font-weight:500;display:flex}.modal-card input{border:1px solid var(--border);color:var(--text);background:0 0;border-radius:10px;padding:.55rem .7rem}.modal-actions{justify-content:flex-end;gap:.5rem;margin-top:.25rem;display:flex}.modal-actions .btn-block{width:auto;min-width:96px}.btn.ghost{border:1px solid var(--border);cursor:pointer;color:var(--text);background:0 0;border-radius:10px;padding:.55rem .9rem;font-weight:600}.clear-row{color:var(--muted);align-items:center;gap:.45rem;margin:.5rem 0 .35rem;font-size:.82rem;display:flex}.danger-btn{border:1px solid var(--danger);width:100%;color:var(--danger);cursor:pointer;background:0 0;border-radius:10px;padding:.5rem;font-weight:600}.danger-btn:disabled{opacity:.4;cursor:not-allowed}.main-pane{background:var(--main);flex-direction:column;min-width:0;min-height:0;display:flex}.main-pane.drop-target{outline-offset:-6px;background:color-mix(in srgb, var(--main) 92%, var(--teal));outline:2px dashed #1a6b7a8c}.recent-row.drop-target{outline:1px dashed var(--teal);background:#1a6b7a2e}.doc-attach.dragging{opacity:.55}.main-top{border-bottom:1px solid #0000;align-items:center;gap:.75rem;padding:.65rem 1rem;display:flex}.main-title{font-size:1rem;font-weight:700}.main-top-actions{margin-left:auto}.icon-btn{color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.icon-btn:hover{background:var(--sidebar-hover)}.mobile-only{display:none}@media (width<=860px){.mobile-only{display:inline-flex}}.guest-strip{background:var(--warn-bg);color:var(--warn-text);border-radius:10px;margin:0 1rem;padding:.55rem .85rem;font-size:.88rem}.upload-note{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin:.25rem .35rem .5rem;font-size:.78rem;line-height:1.35;overflow:hidden}.upload-note.error{color:var(--danger)}.chat-stage{flex:1;min-height:0;padding:1rem 0 .5rem;overflow:auto}.chat-stage.empty{justify-content:center;align-items:center;display:flex}.empty-hero{text-align:center;max-width:36rem;padding:1rem}.empty-hero h1{letter-spacing:-.02em;margin:0 0 .5rem;font-size:clamp(1.6rem,3vw,2rem);font-weight:600}.empty-hero .hint{color:var(--muted);margin-top:1rem;font-size:.92rem}.thread{flex-direction:column;gap:1.25rem;width:min(760px,100% - 2rem);margin:0 auto;padding-bottom:2rem;display:flex}.thread-end{flex-shrink:0;height:1px}.msg{grid-template-columns:36px 1fr;align-items:start;gap:.85rem;display:grid}.msg-avatar{background:var(--composer);border:1px solid var(--border);border-radius:999px;place-items:center;width:36px;height:36px;font-size:.72rem;font-weight:700;display:grid}.msg-user .msg-avatar{background:var(--teal);color:#fff;border-color:#0000}.msg-body p{white-space:pre-wrap;margin:.15rem 0 0}.msg.refused .msg-body{color:var(--warn-text)}.typing{color:var(--muted);font-style:italic}.citations{color:var(--muted);margin-top:.75rem;font-size:.88rem}.citations summary{cursor:pointer;color:var(--text);font-weight:600}.citations ol{margin:.5rem 0 0;padding-left:1.2rem}.citations blockquote{border-left:2px solid var(--teal);margin:.3rem 0 .6rem;padding-left:.7rem}.cite-meta{color:var(--muted)}.composer-dock{width:min(760px,100%);margin:0 auto;padding:.5rem 1rem 1rem}.composer-wrap{border-radius:calc(var(--radius) + 4px);padding:.35rem;transition:background .15s,outline .15s}.composer-wrap.drag-over{background:#1a6b7a1a;outline:2px dashed #1a6b7a73}.attach-hint{color:var(--muted);text-align:center;margin:0 .35rem .45rem;font-size:.82rem}.thread-docs{flex-wrap:wrap;gap:.4rem;margin:0 .25rem .5rem;display:flex}.thread-doc-chip{border:1px solid var(--border);background:var(--composer);border-radius:999px;align-items:center;gap:.35rem;max-width:100%;padding:.25rem .45rem .25rem .55rem;font-size:.78rem;display:inline-flex}.thread-doc-chip .chip-name{text-overflow:ellipsis;white-space:nowrap;max-width:220px;overflow:hidden}.thread-doc-chip .chip-remove{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0 .15rem;line-height:1}.composer{background:var(--composer);border:1px solid var(--composer-border);border-radius:var(--radius);align-items:flex-end;gap:.35rem;padding:.55rem .65rem;display:flex;box-shadow:0 0 0 1px #0000}.composer:focus-within{border-color:#1a6b7a73}.composer textarea{resize:none;background:0 0;border:none;outline:none;flex:1;min-height:28px;max-height:160px;padding:.45rem .25rem;line-height:1.4}.composer-icon,.composer-send{cursor:pointer;width:36px;height:36px;color:var(--text);background:0 0;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.composer-icon:hover:not(:disabled),.composer-send:hover:not(:disabled){background:var(--sidebar-hover)}.composer-send{background:var(--send);color:var(--send-fg)}.mic-btn.recording{color:#e11d48;background:#e11d481f;animation:1.2s ease-in-out infinite mic-pulse}.mic-spinner{border:2px solid var(--muted);border-top-color:var(--teal);border-radius:50%;width:14px;height:14px;animation:.7s linear infinite mic-spin}.voice-error{color:var(--danger);text-align:center;margin:0 .35rem .4rem;font-size:.8rem}@keyframes mic-pulse{0%,to{box-shadow:0 0 #e11d4859}50%{box-shadow:0 0 0 6px #e11d4800}}@keyframes mic-spin{to{transform:rotate(360deg)}}.composer-send:disabled,.composer-icon:disabled{opacity:.35;cursor:not-allowed}.disclaimer{text-align:center;color:var(--muted);margin:.55rem 0 0;font-size:.75rem}.dock-error{text-align:center;margin-bottom:.4rem}.theme-toggle{width:36px;height:36px;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.theme-toggle:hover{background:var(--sidebar-hover);color:var(--teal)}.boot-screen{text-align:center;background:var(--main);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;min-height:100%;padding:2rem;display:flex}.boot-logo{border-radius:12px;width:min(280px,80vw)}.boot-screen h1{margin:0;font-size:1.4rem}