:root{--paper:#f5f7fb;--raised:#ffffff;--ink:#12182b;--ink-soft:#525c74;--ink-faint:#7d859c;--line:#dde2ec;--line-soft:#e9ecf3;--red:#c00000;--red-hover:#a30000;--red-soft:#fbe9e9;--side:#343a46;--side-ink:#e1e4eb;--side-muted:#aab0bd;--stripe:#eeeeee;--hdr:#e8e9ec;--ok:#1f8a4c;--ok-soft:#e8f7ee;--warn:#c87800;--warn-soft:#fff4e5;--danger:#c00000;--danger-soft:#fbe9e9;--info:#2e5ce6;--info-soft:#eaf0ff;--neutral:#787d87;--dark:#464850;--unknown:#b8860b;--unknown-soft:#fff8dc;--font:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;--sidebar-w:215px;--sidebar-w-collapsed:56px;--topbar-h:56px}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{font-family:var(--font);color:var(--ink);background:var(--paper);font-size:13.5px;line-height:1.5}a{color:var(--red);text-decoration:none}a:hover{color:var(--red-hover)}button{font-family:inherit}.mono,code{font-family:var(--mono);font-size:12.5px}:focus-visible{outline:2px solid var(--info);outline-offset:1px}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex:none;background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh;transition:width .15s;z-index:40}.sidebar--collapsed{width:var(--sidebar-w-collapsed)}.sidebar__logo{display:flex;align-items:center;gap:10px;padding:16px 18px 22px;color:inherit}.sidebar--collapsed .sidebar__logo{justify-content:center;padding:14px 0 22px}.logo-mark{width:30px;height:30px;border-radius:6px;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}.sidebar__brand{display:flex;flex-direction:column;line-height:1.2}.sidebar__brand b{color:#fff;font-size:14px;letter-spacing:.02em}.sidebar__brand span{color:var(--side-muted);font-size:11px}.nav{display:flex;flex-direction:column}.nav__item{display:flex;align-items:center;gap:12px;height:40px;padding:0 18px;color:var(--side-ink);font-size:13.5px}.nav__item:hover{background:rgba(255,255,255,.06);color:#fff}.nav__item--active{color:#fff;font-weight:500}.nav__item--active,.nav__item--active:hover{background:var(--red)}.nav__item span{flex:1 1 auto}.sidebar--collapsed .nav__item{justify-content:center;padding:0}.sidebar--collapsed .nav__item span,.sidebar--collapsed .sidebar__brand{display:none}.shell__main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}.topbar{height:var(--topbar-h);flex:none;background:var(--raised);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 24px;position:-webkit-sticky;position:sticky;top:0;z-index:5}.topbar__spacer{flex:1 1 auto}.iconbtn{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;border-radius:6px;cursor:pointer;color:var(--ink);padding:0;flex:none}.iconbtn:hover:not(:disabled){background:var(--line-soft)}.iconbtn:disabled{opacity:.45;cursor:not-allowed}.iconbtn--danger,.iconbtn--on{color:var(--red)}.iconbtn--on{background:var(--red-soft)}.pillbox{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:var(--raised);font-size:13px;color:var(--ink);cursor:pointer}.pillbox select{border:none;background:transparent;font:inherit;color:inherit;outline:none;cursor:pointer}.pillbox .muted{color:var(--ink-faint)}.flag-vn{width:18px;height:12px;background:#da251d;display:inline-block}.content{padding:22px 30px 30px;display:flex;flex-direction:column;gap:18px}.crumb{display:flex;align-items:center;gap:10px;font-size:13px}.crumb,.crumb a{color:var(--ink-faint)}.crumb h1{margin:0;font-size:20px;font-weight:600;color:var(--ink)}.shell--chat .shell__main{height:100vh}.shell--chat .topbar{position:relative}.content--bare{padding:0;gap:0;flex:1 1 auto;min-height:0;overflow:hidden}.listhead{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.listhead__title{font-size:14px;font-weight:600}.listhead__actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 16px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;border:1px solid transparent;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--primary{background:var(--red);color:#fff}.btn--primary:hover:not(:disabled){background:var(--red-hover);color:#fff}.btn--ghost{background:var(--raised);color:var(--ink);border-color:var(--line);font-weight:500}.btn--ghost:hover:not(:disabled){background:var(--line-soft);color:var(--ink)}.btn--lg{height:44px;font-size:14px;padding:0 20px}.btn--sm{height:28px;padding:0 10px;font-size:12.5px}.table{border:1px solid var(--line);border-radius:6px;overflow:auto;background:var(--raised)}.table table{width:100%;border-collapse:collapse}.table th{background:var(--hdr);text-align:left;font-size:12.5px;font-weight:600;padding:0 12px;height:40px;white-space:nowrap}.table td{padding:0 12px;height:42px;font-size:13px;border-top:1px solid var(--line-soft);vertical-align:middle}.table tbody tr:nth-child(2n) td{background:var(--stripe)}.table td.actions{white-space:nowrap}.table .dim{color:var(--ink-faint)}.table .wrap{white-space:normal;padding-top:8px;padding-bottom:8px}.table--manual tbody tr:nth-child(2n) td{background:transparent}.table--manual tbody tr.stripe td{background:var(--stripe)}.table--manual tbody tr.row-detail td{background:var(--paper);height:auto;padding:14px 16px}.tfoot{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--ink-soft)}.badge,.tfoot{align-items:center}.badge{display:inline-flex;height:20px;padding:0 9px;border-radius:999px;font-family:var(--font);font-size:11.5px;font-weight:600;letter-spacing:.01em;color:#fff;white-space:nowrap}.badge--ok{background:var(--ok)}.badge--warn{background:var(--warn)}.badge--danger{background:var(--danger)}.badge--neutral{background:var(--neutral)}.badge--dark{background:var(--dark)}.badge--unknown{background:var(--unknown);color:#111}.badge--info{background:var(--info)}.card{background:var(--raised);border:1px solid var(--line);border-radius:6px;padding:16px 18px}.card h3{margin:0 0 10px;font-size:13px;font-weight:600}.card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}.card__head h3{margin:0}.grid{display:grid;grid-gap:16px;gap:16px}.grid--stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.stat{display:flex;flex-direction:column;gap:6px}.stat__label{font-size:12.5px;color:var(--ink-soft)}.stat__value{font-size:28px;font-weight:600;line-height:1.1}.stat__value--pair{display:flex;align-items:center;gap:16px;font-size:24px}.stat__value--pair span{display:inline-flex;align-items:center;gap:6px}.stat__sub{font-size:12px;color:var(--ink-faint)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12.5px;font-weight:500;color:var(--ink-soft)}.field label .req{color:var(--red)}.field input,.field select,.field textarea{height:36px;padding:0 10px;border:1px solid var(--line);border-radius:6px;font:inherit;color:var(--ink);background:var(--raised)}.field textarea{height:auto;padding:8px 10px;resize:vertical}.field input:disabled,.field select:disabled{background:var(--paper);color:var(--ink-faint)}.field input[type=file]{height:auto;padding:8px 10px}.field .help{font-size:12px;color:var(--ink-faint)}.field .error{font-size:12px;color:var(--red)}.field--error input,.field--error select{border-color:var(--red)}.inline-form{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.inline-form .field{min-width:0}.inline-form .field--grow{flex:1 1 280px}.notice{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:6px;font-size:12.5px;line-height:1.5}.notice svg{margin-top:2px}.notice--info{background:var(--paper);border:1px solid var(--line-soft);color:var(--ink-soft)}.notice--warn{background:var(--warn-soft);border:1px solid #f1d7a8;color:#7a4a00}.notice--danger{background:var(--danger-soft);border:1px solid #f0bcbc;color:#8f0000}.notice--ok{background:var(--ok-soft);border:1px solid #b9e4c9;color:#145c33}.modal-backdrop{position:fixed;inset:0;background:rgba(18,24,43,.45);display:flex;align-items:center;justify-content:center;z-index:50}.modal{width:560px;max-width:calc(100vw - 32px);background:var(--raised);border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.25);display:flex;flex-direction:column;max-height:calc(100vh - 48px)}.modal__head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line-soft)}.modal__head h2{margin:0;font-size:16px;font-weight:600}.modal__body{padding:20px 22px;display:flex;flex-direction:column;gap:16px;overflow:auto}.modal__foot{justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--line-soft)}.empty,.modal__foot{display:flex;align-items:center}.empty{flex-direction:column;gap:8px;padding:40px 20px;color:var(--ink-soft);text-align:center}.empty b{color:var(--ink)}.skeleton td{height:42px}.skeleton span{display:block;height:12px;border-radius:4px;background:linear-gradient(90deg,var(--line-soft),var(--stripe),var(--line-soft));animation:shimmer 1.2s infinite}@keyframes shimmer{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.toasts{position:fixed;top:16px;right:16px;display:flex;flex-direction:column;gap:8px;z-index:60}.toast{min-width:280px;max-width:420px;padding:10px 12px;border-radius:6px;font-size:12.5px;background:var(--raised);border:1px solid var(--line);box-shadow:0 8px 24px rgba(0,0,0,.12);display:flex;gap:10px;align-items:flex-start}.toast--ok{border-color:#b9e4c9}.toast--danger{border-color:#f0bcbc}.toast__action{color:var(--red);font-weight:600;font-size:12.5px;padding:0;text-decoration:underline}.toast button.toast__close,.toast__action{border:none;background:none;cursor:pointer}.toast button.toast__close{margin-left:auto;color:var(--ink-faint)}.spinner{width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--red);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;flex:none}@keyframes spin{to{transform:rotate(1turn)}}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--paper);padding:16px}.login__card{width:420px;max-width:100%;background:var(--raised);border:1px solid var(--line);border-radius:10px;padding:36px 40px 32px;display:flex;flex-direction:column;gap:22px;box-shadow:0 8px 30px rgba(18,24,43,.06)}.chatshell{height:100%;position:relative}.chatlist,.chatshell{display:flex;min-height:0}.chatlist{width:292px;flex:none;background:var(--raised);border-right:1px solid var(--line);flex-direction:column}.chatlist__head{padding:14px;border-bottom:1px solid var(--line-soft);display:flex;flex-direction:column;gap:10px}.chatlist__title{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint);font-weight:600}.chatlist__items{flex:1 1 auto;overflow-y:auto;padding:6px;display:flex;flex-direction:column;gap:2px}.chatlist__empty{padding:24px 14px;text-align:center;color:var(--ink-faint);font-size:12.5px}.chatlist__more{margin:8px 6px}.convo{display:flex;align-items:center;gap:4px;padding:8px 6px 8px 10px;border-radius:6px;color:var(--ink);position:relative}.convo:hover{background:var(--line-soft)}.convo--active,.convo--active:hover{background:var(--red-soft)}.convo__link{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}.convo__link,.convo__link:hover{color:inherit}.convo__title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;font-weight:500}.convo--active .convo__title{color:var(--red);font-weight:600}.convo__time{font-size:11.5px;color:var(--ink-faint)}.convo__del{opacity:0;width:28px;height:28px;color:var(--ink-faint)}.convo--active .convo__del,.convo:focus-within .convo__del,.convo:hover .convo__del{opacity:1}.convo__del:hover:not(:disabled){color:var(--red);background:var(--raised)}.chatlist__backdrop{display:none}.chatmain{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:0;background:var(--paper)}.chatmain__bar{height:46px;flex:none;display:flex;align-items:center;gap:10px;padding:0 20px;background:var(--raised);border-bottom:1px solid var(--line-soft)}.chatmain__bar h1{margin:0;font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.chatmain__history{display:none}.thread-wrap{flex:1 1 auto;min-height:0;position:relative;display:flex}.thread{flex:1 1 auto;overflow-y:auto;padding:24px 24px 14px;overscroll-behavior:contain}.thread__inner{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.jump{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;background:var(--raised);border:1px solid var(--line);box-shadow:0 4px 14px rgba(0,0,0,.12);cursor:pointer;font-size:12.5px;font-weight:500;color:var(--ink)}.jump:hover{background:var(--line-soft)}.msg{display:flex;gap:12px;min-width:0}.msg--user{justify-content:flex-end}.msg__avatar{width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;font-size:11px;display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px}.msg__body{min-width:0;flex:0 1 auto;max-width:min(100% - 42px,720px);display:flex;flex-direction:column;align-items:flex-start}.msg--user .msg__body{max-width:min(100%,640px);align-items:flex-end}.bubble{border-radius:12px;padding:10px 14px;line-height:1.6;overflow-wrap:anywhere;min-width:0;max-width:100%}.bubble--user{background:var(--side);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}.bubble--assistant{background:var(--raised);border:1px solid var(--line);border-top-left-radius:4px;width:100%}.bubble--error{border-color:#f0bcbc}.md>:first-child{margin-top:0}.md p{margin:0 0 8px}.md>:last-child{margin-bottom:0}.md ol,.md ul{margin:0 0 8px;padding-left:22px}.md li,.md li>ol,.md li>ul{margin:2px 0}.md h4,.md h5,.md h6{margin:10px 0 6px;font-size:14px;font-weight:600;line-height:1.4}.md hr{border:none;border-top:1px solid var(--line);margin:10px 0}.md a{color:var(--red);text-decoration:underline;text-underline-offset:2px}.md code{background:var(--line-soft);padding:1px 5px;border-radius:4px}.md pre{margin:0 0 8px;background:#12182b;color:#e7edf3;padding:10px 12px;border-radius:6px;overflow-x:auto}.md pre code{background:none;padding:0;color:inherit}.md--streaming>:last-child:not(ul):not(ol):after,.md__caret{content:"";display:inline-block;width:7px;height:1.05em;margin-left:3px;background:var(--red);vertical-align:text-bottom;animation:blink 1s steps(2,start) infinite}.md--streaming>:is(ul,ol):last-child li:last-child:not(:has(ul,ol)):after{content:"";display:inline-block;width:7px;height:1.05em;margin-left:3px;background:var(--red);vertical-align:text-bottom;animation:blink 1s steps(2,start) infinite}@keyframes blink{to{visibility:hidden}}.typing{display:inline-flex;align-items:center;gap:8px;color:var(--ink-soft);font-size:13px}.typing i{width:6px;height:6px;border-radius:50%;background:var(--ink-faint);animation:typing 1.2s ease-in-out infinite;display:inline-block}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}@keyframes typing{0%,80%,to{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.cite{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;margin:0 2px;border-radius:999px;background:var(--red-soft);color:var(--red);font:600 11px/1 var(--font);vertical-align:1px;border:1px solid #f0bcbc;cursor:pointer}sup.cite{cursor:default}.cite--open,.cite:hover{background:var(--red);color:#fff;border-color:var(--red)}.cite__pop{position:fixed;z-index:70;text-align:left;font:400 12.5px/1.5 var(--font);color:var(--ink);background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:10px 12px;box-shadow:0 10px 30px rgba(0,0,0,.18);white-space:normal;pointer-events:none;display:block}.cite__pop b{display:block;font-size:13px}.cite__pop em{display:block;color:var(--ink-faint);font-style:normal;margin-bottom:4px}.sources{margin-top:8px;display:flex;flex-wrap:wrap;align-items:center;gap:6px;max-width:100%}.sources__label{font-size:12px;color:var(--ink-faint);font-weight:500}.srcchip{display:inline-flex;align-items:center;gap:6px;height:26px;max-width:260px;padding:0 10px 0 4px;border:1px solid var(--line);border-radius:999px;background:var(--raised);cursor:pointer;font-size:12px;color:var(--ink)}.srcchip--open,.srcchip:hover{border-color:var(--red);background:var(--red-soft)}.srcchip .cite{margin:0}.srcchip span.t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.srcpanel{margin-top:8px;width:100%;background:var(--raised);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:6px;padding:10px 14px;font-size:12.5px;display:flex;flex-direction:column;gap:4px}.srcpanel__title{font-weight:600;font-size:13px}.srcpanel__path{color:var(--ink-faint)}.srcpanel__snippet{color:var(--ink-soft);font-style:italic;overflow-wrap:anywhere}.srcpanel__score{color:var(--ink-faint);font-size:11.5px}.emergency{display:flex;align-items:flex-start;gap:10px;padding:11px 14px;margin-bottom:8px;background:var(--red);color:#fff;border-radius:8px;font-weight:600;line-height:1.5;box-shadow:0 0 0 3px rgba(192,0,0,.16);width:100%}.emergency svg{margin-top:3px}.emergency small{display:block;font-weight:400;font-size:12.5px;opacity:.95}.flag{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;margin-top:8px}.flag--warn{background:var(--warn-soft);color:#7a4a00;border:1px solid #f1d7a8}.msg__error-text{display:flex;align-items:flex-start;gap:8px;flex:1 1 240px;min-width:0}.msg__error-text svg{margin-top:2px}.msg__error{margin-top:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:#8f0000;background:var(--danger-soft);border:1px solid #f0bcbc;border-radius:6px;padding:8px 12px;width:100%}.msg__stopped{font-size:12px}.msg__actions,.msg__stopped{margin-top:6px;color:var(--ink-faint)}.msg__actions{display:flex;align-items:center;gap:2px}.msg__actions .iconbtn{width:28px;height:28px;color:var(--ink-faint)}.msg__actions .iconbtn:hover:not(:disabled){color:var(--ink)}.msg__actions .iconbtn.iconbtn--on{color:var(--red)}.msg__info{margin-left:8px;font-size:11.5px;color:var(--ink-faint)}.fbbox{margin-top:8px;width:100%;max-width:460px;background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:8px}.fbbox textarea{width:100%;min-height:54px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;font:inherit;resize:vertical}.fbbox__row{justify-content:space-between;font-size:12px;color:var(--ink-faint)}.fbbox__row,.welcome{display:flex;align-items:center;gap:8px}.welcome{max-width:820px;margin:4vh auto 0;text-align:center;flex-direction:column}.welcome .logo-mark{width:54px;height:54px;font-size:20px;border-radius:12px}.welcome h2{margin:10px 0 0;font-size:22px;font-weight:600}.welcome p{margin:0;color:var(--ink-soft);max-width:560px}.suggest{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px;margin-top:20px;width:100%;text-align:left}.suggest button{text-align:left;padding:12px 14px;background:var(--raised);border:1px solid var(--line);border-radius:8px;cursor:pointer;font:inherit;color:var(--ink);display:flex;gap:10px;align-items:flex-start;line-height:1.45}.suggest button:hover:not(:disabled){border-color:var(--red);background:var(--red-soft)}.suggest button:disabled{opacity:.55;cursor:not-allowed}.suggest svg{color:var(--red);margin-top:2px}.welcome__hint{font-size:12px;color:var(--ink-faint);margin-top:14px}.composer{flex:none;border-top:1px solid var(--line);background:var(--raised);padding:12px 24px}.composer__inner{max-width:820px;margin:0 auto}.composer__box{display:flex;align-items:flex-end;gap:10px;border:1px solid var(--line);border-radius:10px;padding:8px 8px 8px 14px;background:var(--raised)}.composer__box:focus-within{border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}.composer__box textarea{flex:1 1 auto;border:none;outline:none;resize:none;font:inherit;line-height:1.5;max-height:176px;padding:6px 0;background:transparent;color:var(--ink);min-width:0}.composer__box textarea:focus-visible{outline:none}.sendbtn{width:38px;height:38px;border-radius:8px;border:none;background:var(--red);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:none;gap:6px;font-weight:600;font-size:13px}.sendbtn:hover:not(:disabled){background:var(--red-hover)}.sendbtn:disabled{background:var(--line);color:var(--ink-faint);cursor:not-allowed}.sendbtn--stop{width:auto;padding:0 14px;background:var(--dark)}.sendbtn--stop:hover:not(:disabled){background:#2d2f35}.composer__meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--ink-faint);margin-top:6px}.composer__count--over{color:var(--red);font-weight:600}.row-toggle{display:inline-flex;align-items:center;gap:6px;background:none;border:none;padding:0;cursor:pointer;font:inherit;color:var(--ink);text-align:left;font-weight:500}.row-toggle:hover{color:var(--red)}.row-toggle svg{color:var(--ink-faint)}.kb-error{color:var(--red);font-size:12px;display:block;margin-top:2px}.kb-error,.table .filecell{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table--manual td,.table--manual th{padding-left:10px;padding-right:10px}.detail-inner{position:-webkit-sticky;position:sticky;left:0;width:max(300px,calc(100vw - 340px));max-width:960px}.chunks{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow-y:auto}.chunk{border-left:3px solid var(--line);padding:4px 12px;background:var(--raised);border-radius:0 6px 6px 0}.chunk__head{display:flex;align-items:baseline;gap:8px;font-size:12px;color:var(--ink-faint);flex-wrap:wrap}.chunk__head b{color:var(--ink);font-size:12.5px}.chunk__body{margin:4px 0 6px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12.5px;color:var(--ink-soft)}.hit{border:1px solid var(--line);border-radius:6px;padding:10px 14px;background:var(--raised);display:flex;flex-direction:column;gap:4px}.hit__head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.hit__rank{width:22px;height:22px;border-radius:50%;background:var(--side);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:600;flex:none}.hit__meta{display:flex;gap:14px;font-size:12px;color:var(--ink-faint);flex-wrap:wrap}.hit__meta b{color:var(--ink);font-weight:600;font-family:var(--mono);font-size:12px}.hit__body{font-size:12.5px;color:var(--ink-soft);white-space:pre-wrap;overflow-wrap:anywhere;max-height:120px;overflow:hidden}.chart{display:flex;flex-direction:column;gap:6px}.chart__plot{position:relative;height:220px;margin:22px 0 0 40px}.chart__grid{position:absolute;left:0;right:0;border-top:1px dashed var(--line);height:0}.chart__grid span{position:absolute;left:-40px;top:-8px;width:34px;text-align:right;font-size:11.5px;color:var(--ink-faint)}.chart__grid--base{border-top:1px solid var(--ink-faint)}.chart__cols{position:absolute;inset:0;display:flex;align-items:stretch;gap:6px}.chart__col{flex:1 1;min-width:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;position:relative}.chart__bar{width:100%;max-width:46px;background:var(--red);border-radius:3px 3px 0 0;min-height:2px}.chart__col:hover .chart__bar{background:var(--red-hover)}.chart__val{font-size:11.5px;font-weight:600;color:var(--ink);margin-bottom:3px;line-height:1}.chart__x{display:flex;gap:6px;margin-left:40px}.chart__x span{flex:1 1;min-width:0;text-align:center;font-size:11.5px;color:var(--ink-faint);white-space:nowrap}.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--raised)}.seg button{border:none;background:transparent;padding:0 12px;height:32px;font:inherit;font-size:12.5px;cursor:pointer;color:var(--ink-soft)}.seg button+button{border-left:1px solid var(--line)}.seg button[aria-pressed=true]{background:var(--red);color:#fff;font-weight:600}@media (max-width:1100px){.suggest{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:860px){.sidebar,.sidebar--collapsed{width:var(--sidebar-w-collapsed)}.sidebar .sidebar__logo{justify-content:center;padding:14px 0 22px}.sidebar .nav__item{justify-content:center;padding:0}.sidebar .nav__item span,.sidebar .sidebar__brand{display:none}.topbar{padding:0 12px;gap:10px}.topbar .hide-sm{display:none}.content{padding:16px 14px 24px}.content.content--bare{padding:0}.chatlist{position:absolute;z-index:30;top:0;bottom:0;left:0;width:min(300px,86%);transform:translateX(-102%);transition:transform .18s;box-shadow:none}.chatlist--open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.25)}.chatlist__backdrop{display:block;position:absolute;inset:0;z-index:25;background:rgba(18,24,43,.35)}.chatmain__history{display:inline-flex}.chatmain__bar{padding:0 10px}.thread{padding:16px 12px 10px}.composer{padding:10px 12px}.composer__meta .hide-sm{display:none}.suggest{grid-template-columns:minmax(0,1fr)}.welcome{margin-top:1vh}.msg__avatar{width:26px;height:26px}.msg__body{max-width:min(100% - 38px,720px)}.login__card{padding:28px 22px 24px}}