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no-repeat,var(--paper);height:44px;color:var(--ink-2);cursor:pointer;padding:0 34px 0 14px;font-size:13.5px;font-weight:500}.select:focus{border-color:var(--ink);box-shadow:var(--focus-ring);outline:none}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg)}.empty{color:var(--ink-4);justify-content:center;align-items:center;padding:48px 0;font-size:13.5px;display:flex}.view-context{color:var(--ink-3);border-left:2px solid var(--ink);text-overflow:ellipsis;white-space:nowrap;margin-bottom:18px;padding:2px 0 2px 12px;font-size:13px;overflow:hidden}.prose{color:var(--ink-2);letter-spacing:-.003em;font-size:15.5px;line-height:1.7}.prose>:first-child{margin-top:0}.prose>:last-child{margin-bottom:0}.prose p{margin:0 0 14px}.prose strong{color:var(--ink);font-weight:600}.prose h1,.prose h2,.prose h3,.prose h4{color:var(--ink);letter-spacing:-.02em;margin:28px 0 10px;font-weight:600;line-height:1.3}.prose h1,.prose h2{font-size:18px}.prose h3{font-size:16px}.prose h4{margin-top:20px;font-size:14.5px}.prose ul,.prose ol{margin:4px 0 16px;padding-left:22px}.prose ul{list-style:none}.prose ul li{position:relative}.prose ul li:before{content:"";background:var(--ink-4);border-radius:50%;width:4px;height:4px;position:absolute;top:.72em;left:-14px}.prose ol{list-style:decimal}.prose ol li::marker{color:var(--ink-4);font-variant-numeric:tabular-nums}.prose li{margin-bottom:6px;padding-left:4px}.prose li>p{margin-bottom:6px}.prose blockquote{border-left:2px solid var(--ink);color:var(--ink-2);margin:16px 0;padding:2px 0 2px 16px}.prose blockquote p:last-child{margin-bottom:0}.prose hr{border:0;border-top:1px solid var(--line);margin:22px 0}.prose code{font-family:var(--mono);background:var(--paper-3);color:var(--ink);border-radius:4px;padding:1px 6px;font-size:13px}.prose pre{background:var(--paper-3);border-radius:var(--radius);margin:14px 0 18px;padding:14px 16px;font-size:13px;line-height:1.55;overflow-x:auto}.prose pre code{font-size:inherit;background:0 0;padding:0}.prose table{border-collapse:collapse;width:100%;margin:14px 0 20px;font-size:14px;display:block;overflow-x:auto}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:9px 12px}.prose th{color:var(--ink-3);border-bottom-color:var(--line-strong);font-size:12.5px;font-weight:500}.prose tr:last-child td{border-bottom:0}.prose a{color:var(--ink);border-bottom:1px solid var(--line-strong);transition:border-color var(--t-fast)var(--ease)}.prose a:hover{border-bottom-color:var(--accent)}.prose .chat-cite{vertical-align:2px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);background:var(--paper);min-width:18px;height:18px;font-family:var(--mono);color:var(--ink-2);cursor:pointer;transition:background var(--t-fast)var(--ease),color var(--t-fast)var(--ease),border-color var(--t-fast)var(--ease);justify-content:center;align-items:center;margin:0 1px 0 3px;padding:0 5px;font-size:10px;font-weight:500;line-height:1;display:inline-flex}.prose .chat-cite:hover{background:var(--ink);border-color:var(--ink);color:var(--fg-on-ink)}.prose .chat-cite.is-disabled{color:var(--ink-4);cursor:not-allowed;border-style:dashed}.chat-cursor{vertical-align:text-bottom;background:var(--accent);width:2px;height:1em;margin-left:2px;animation:.9s ease-in-out infinite pulse;display:inline-block}@keyframes pulse{50%{opacity:.5}}.img-tile{border:1px solid var(--line);border-radius:var(--radius-sm);cursor:zoom-in;background:linear-gradient(100deg,transparent 30%,var(--shimmer)50%,transparent 70%)var(--paper-3);width:100%;height:92px;transition:border-color var(--t-fast)var(--ease);background-size:220% 100%;padding:0;animation:1.4s ease-in-out infinite shimmer;display:block;position:relative;overflow:hidden}.img-tile.is-tall{height:210px}.img-tile.is-loaded{background:var(--paper-2);animation:none}.img-tile img{object-fit:cover;opacity:0;width:100%;height:100%;transition:opacity var(--t-slow)var(--ease)}.img-tile.is-loaded img{opacity:1}.img-tile:hover{border-color:var(--ink)}@keyframes shimmer{0%{background-position:120% 0}to{background-position:-120% 0}}.lightbox{z-index:var(--z-modal);justify-content:center;align-items:center;padding:40px;display:flex;position:fixed;inset:0}.lightbox-backdrop{background:var(--backdrop-strong);cursor:zoom-out;position:absolute;inset:0}.lightbox-img{object-fit:contain;z-index:1;pointer-events:none;border-radius:4px;max-width:100%;max-height:100%;position:relative}.lightbox-close{z-index:2;border:1px solid var(--overlay-border);border-radius:var(--radius-pill);height:34px;color:var(--overlay-fg);cursor:pointer;transition:border-color var(--t-fast)var(--ease);align-items:center;gap:8px;padding:0 14px 0 10px;font-size:13px;font-weight:500;display:inline-flex;position:absolute;top:18px;right:18px}.lightbox-close:hover{border-color:var(--overlay-fg)}.lightbox-caption{z-index:2;border-radius:var(--radius-pill);background:var(--backdrop);color:var(--overlay-fg);text-align:center;max-width:600px;padding:8px 14px;font-size:12.5px;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.progress{border-radius:var(--radius-pill);background:var(--paper-4);height:4px;margin-top:6px;overflow:hidden}.progress-fill{border-radius:var(--radius-pill);background:var(--ink);height:100%;transition:width var(--t-slow)var(--ease)}@media (max-width:767px){.page-title{font-size:28px}.page-deck{font-size:14px}.lightbox{padding:12px}.lightbox-close{top:10px;right:10px}.lightbox-caption{max-width:calc(100% - 24px);font-size:11.5px;bottom:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.topbar{border-bottom:1px solid var(--line);background:var(--paper);flex:none;justify-content:space-between;align-items:center;gap:16px;height:52px;padding:0 24px;display:flex}.topbar-crumbs{align-items:center;gap:8px;min-width:0;font-size:13.5px;display:flex}.topbar-brand{letter-spacing:-.02em;color:var(--ink);font-weight:500}.topbar-sep{color:var(--ink-4)}.topbar-page{color:var(--ink-3);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.topbar-right{align-items:center;gap:12px;display:flex}.topbar-customer{color:var(--ink-3);white-space:nowrap;font-size:13px}@media (max-width:560px){.topbar-customer{display:none}}@media (max-width:767px){.topbar{height:48px;padding:0 16px}.topbar-crumbs{font-size:13px}}.wordmark{font-family:var(--sans);letter-spacing:-.04em;color:var(--ink);white-space:nowrap;align-items:baseline;font-size:19px;line-height:1;display:inline-flex}.wordmark.is-lg{font-size:26px}.wordmark.is-sm{font-size:16px}.wordmark-head{font-weight:300}.wordmark-tail{font-weight:600}.wordmark-dot{background:var(--accent);border-radius:1px;align-self:flex-end;width:.28em;height:.28em;margin-bottom:.06em;margin-left:.14em}.wordmark.is-compact .wordmark-head{display:none}.wordmark.is-compact{font-size:15px}.sidebar{background:var(--paper-2);border-right:1px solid var(--line);width:100%;height:100%;transition:var(--sidebar-transition);flex-direction:column;padding:14px 8px 12px;display:flex}.sidebar-brand{border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;height:36px;margin:0 0 18px;display:flex}.sidebar.is-expanded .sidebar-brand{justify-content:flex-start;padding:0 10px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex;overflow:hidden auto}.sidebar-foot{flex-direction:column;gap:2px;margin-top:auto;display:flex}.sidebar-rule{background:var(--line);height:1px;margin:6px 4px}.nav-item{border-radius:var(--radius);height:38px;color:var(--ink-3);cursor:pointer;transition:color var(--t-fast)var(--ease),background var(--t-fast)var(--ease);justify-content:center;align-items:center;gap:10px;padding:0;text-decoration:none;display:flex;position:relative}.nav-item:hover{color:var(--ink);background:var(--paper-3)}.nav-item.is-active{color:var(--ink);background:var(--paper);box-shadow:var(--shadow-sm)}:root.dark .nav-item.is-active{background:var(--paper-4)}.nav-item.is-active:before{content:"";background:var(--accent);border-radius:0 2px 2px 0;width:2px;height:18px;position:absolute;top:50%;left:-8px;transform:translateY(-50%)}.nav-item.is-muted{color:var(--ink-4)}.nav-item .nav-label{white-space:nowrap;font-size:13px;font-weight:500;display:none}.sidebar.is-expanded .nav-item{justify-content:flex-start;padding:0 11px}.sidebar.is-expanded .nav-item .nav-label{display:inline}.sidebar.is-expanded .nav-item.is-active:before{left:-8px}.mobile-nav{display:none}@media (max-width:767px){.mobile-nav{z-index:var(--z-nav);height:calc(var(--mobile-nav-h) + env(safe-area-inset-bottom));padding:0 0 env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-nav-item{color:var(--ink-3);letter-spacing:.01em;transition:color var(--t-fast)var(--ease);flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:10.5px;font-weight:500;text-decoration:none;display:flex}.mobile-nav-item.is-active{color:var(--ink)}.mobile-nav-item.is-active svg{color:var(--accent)}}.shell{width:100%;height:100vh;background:var(--paper);height:100dvh;color:var(--ink);display:flex;overflow:hidden}.shell-aside{width:var(--sidebar-w-collapsed);height:100%;z-index:var(--z-nav);transition:var(--sidebar-transition);flex:none}:where([data-sidebar=expanded]) .shell-aside{width:var(--sidebar-w-expanded)}.shell-main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.shell-content{scrollbar-width:thin;scrollbar-color:var(--line-strong)transparent;flex:1;padding:36px 32px 72px;overflow:hidden auto}.shell-content-inner{max-width:1120px;margin:0 auto}.shell-flush{flex:1;min-height:0;display:flex;overflow:hidden}.shell-flush>*{flex:1;width:100%;min-height:0}@media (max-width:720px){.shell-content{padding:24px 16px 56px}}@media (max-width:767px){.shell-aside{display:none}.shell-main{padding-bottom:calc(var(--mobile-nav-h) + env(safe-area-inset-bottom))}.shell-content{padding:20px 16px 40px}}.login{min-height:100vh;background:var(--paper);min-height:100dvh;color:var(--ink);grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);display:grid}.login-stage{background:var(--hero-glow),var(--hero-silver);border-right:1px solid var(--line);flex-direction:column;justify-content:space-between;padding:44px 56px 36px;display:flex;position:relative;overflow:hidden}.login-stage:before{content:"";pointer-events:none;background:radial-gradient(60% 40% at 18% 30%,#ffffff59 0%,#fff0 70%),radial-gradient(50% 45% at 80% 70%,#00000017 0%,#0000 70%),linear-gradient(115deg,#fff0 30%,#ffffff38 45%,#fff0 60%);position:absolute;inset:0}.login-stage>*{z-index:1;position:relative}.login-stage .wordmark{animation:rise .6s var(--ease)both}.login-stage-body{max-width:500px}.login-eyebrow{color:var(--ink-3);animation:rise .6s var(--ease)80ms both;align-items:center;gap:8px;margin-bottom:20px;font-size:12.5px;font-weight:500;display:inline-flex}.login-eyebrow:before{content:"";background:var(--accent);border-radius:1px;width:6px;height:6px}.login-headline{letter-spacing:-.045em;color:var(--ink);animation:rise .7s var(--ease).16s both;margin:0 0 20px;font-size:clamp(34px,3.6vw,48px);font-weight:300;line-height:1.06}.login-headline em{font-style:normal;font-weight:400}.login-sub{max-width:440px;color:var(--ink-2);animation:rise .7s var(--ease).24s both;margin:0 0 30px;font-size:15.5px;line-height:1.6}.login-values{animation:rise .7s var(--ease).32s both;gap:12px;margin:0;padding:0;list-style:none;display:grid}.login-values li{color:var(--ink-2);grid-template-columns:30px 1fr;align-items:start;gap:12px;font-size:13.5px;line-height:1.5;display:grid}.login-values-num{font-family:var(--mono);color:var(--ink-3);padding-top:3px;font-size:11px}.login-stage-foot{color:var(--ink-3);animation:rise .7s var(--ease).4s both;justify-content:space-between;gap:16px;font-size:12px;display:flex}.login-form-side{background:var(--paper);flex-direction:column;justify-content:space-between;padding:36px 56px 32px;display:flex}@media (max-width:900px){.login-form-side{padding:28px 24px 40px}}.login-top{animation:rise .6s var(--ease)both;justify-content:space-between;align-items:center;gap:12px;display:flex}.login-top-meta{color:var(--ink-3);font-size:12.5px}.login-top-right{align-items:center;gap:10px;display:flex}.login-card{width:100%;max-width:400px;animation:rise .7s var(--ease).12s both;margin:0 auto}.login-title{letter-spacing:-.04em;color:var(--ink);margin:12px 0 8px;font-size:34px;font-weight:300;line-height:1.1}.login-deck{color:var(--ink-3);margin:0 0 30px;font-size:15px}.login-form{gap:16px;display:grid}.login-error{border-radius:var(--radius);background:var(--accent-tint);color:var(--accent-strong);margin:0;padding:10px 12px;font-size:13px;font-weight:500}.login-submit{width:100%;margin-top:6px}.spinner.is-inverted{border-color:#ffffff59;border-top-color:var(--fg-on-ink)}.login-foot{text-align:center;color:var(--ink-4);margin:22px 0 0;font-size:12px}.login-bottom{text-align:center;font-family:var(--mono);color:var(--ink-4);animation:rise .7s var(--ease).4s both;font-size:11px}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (max-width:900px){.login{grid-template-columns:1fr}.login-stage{display:none}.login-form-side{min-height:100dvh;padding:24px 20px 32px}.login-title{font-size:30px}}.fube-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);max-width:660px;box-shadow:var(--shadow-sm);padding:18px 20px}.fube-card.is-error{border-left:2px solid var(--accent);color:var(--ink-3);padding:14px 16px;font-size:13.5px}.fube-head{flex-wrap:wrap;align-items:flex-start;gap:12px;display:flex}.fube-icon{border-radius:var(--radius);background:var(--paper-3);width:38px;height:38px;color:var(--ink);flex:none;justify-content:center;align-items:center;display:inline-flex}.fube-titles{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.fube-title{letter-spacing:-.01em;color:var(--ink);font-size:15px;font-weight:500}.fube-asp{color:var(--accent-strong)}.fube-sub{color:var(--ink-3);font-size:12.5px}.fube-actions{flex:none;gap:6px;display:flex}.fube-progress{margin-top:16px}.fube-progress-meta{color:var(--ink-3);justify-content:space-between;margin-bottom:6px;font-size:12px;font-weight:500;display:flex}.fube-progress-meta .is-complete{color:var(--ok)}.fube-progress-bar{border-radius:var(--radius-pill);background:var(--paper-4);height:4px;position:relative;overflow:hidden}.fube-progress-fill{border-radius:var(--radius-pill);background:var(--ink);height:100%;transition:width var(--t-slow)var(--ease)}.fube-progress-bar.is-indeterminate:after{content:"";border-radius:var(--radius-pill);background:var(--accent);width:40%;animation:1.3s ease-in-out infinite fube-slide;position:absolute;inset:0}@keyframes fube-slide{0%{transform:translate(-110%)}to{transform:translate(280%)}}.fube-params{flex-wrap:wrap;gap:6px;margin-top:14px;display:flex}.fube-param{border-radius:var(--radius-pill);background:var(--paper-3);height:28px;color:var(--ink-2);border:1px solid #0000;align-items:center;gap:6px;padding:0 11px;font-size:12px;display:inline-flex}.fube-param svg{color:var(--ok);flex:none}.fube-param-label{font-weight:500}.fube-param-value{color:var(--ink);font-weight:600}.fube-param.is-missing{border:1px dashed var(--accent-tint-border);color:var(--ink-3);cursor:pointer;transition:background var(--t-fast)var(--ease),border-color var(--t-fast)var(--ease),color var(--t-fast)var(--ease);background:0 0}.fube-param.is-missing:hover{background:var(--accent-tint);border-color:var(--accent);color:var(--ink)}.fube-param.is-missing svg{color:var(--accent)}.fube-param.is-editing{background:var(--paper);border-color:var(--ink)}.fube-param.is-editing input{appearance:none;width:120px;color:var(--ink);background:0 0;border:0;outline:none;font-size:12px}.fube-param.is-editing input:focus-visible{box-shadow:none}.fube-param.is-editing input::placeholder{color:var(--ink-4)}.fube-param-unit{color:var(--ink-4);font-size:11px}.fube-param.is-pending{background:var(--paper);border-color:var(--ink);cursor:pointer}.fube-param.is-pending svg{color:var(--ink)}.fube-update{margin-top:14px}.fube-warn{color:var(--accent-strong);margin:12px 0 0;font-size:12.5px}.fube-hint{border-top:1px solid var(--line);color:var(--ink-3);margin:14px 0 0;padding-top:12px;font-size:12.5px;line-height:1.55}.fube-hint strong{color:var(--ink-2);font-weight:500}.fube-hint-cmd{color:var(--ink-4);margin-top:3px;font-size:12px;display:block}.pdf-viewer{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-3);scrollbar-width:thin;min-height:480px;max-height:calc(100vh - 300px);overflow-y:auto}.pdf-pages{flex-direction:column;align-items:center;gap:20px;padding:26px 24px 34px;display:flex}.pdf-page{background:var(--paper);width:min(100%,860px);height:auto;box-shadow:var(--shadow-page);border-radius:3px}.pdf-fallback{border:0;width:100%;height:calc(100vh - 300px);min-height:480px;display:block}.chat{scrollbar-width:thin;scrollbar-color:var(--line-strong)transparent;width:100%;height:100%;scroll-padding-bottom:160px;position:relative;overflow:hidden auto}.chat-inner{flex-direction:column;width:100%;max-width:760px;min-height:100%;margin:0 auto;padding:0 32px;display:flex;position:relative}@media (max-width:720px){.chat-inner{padding:0 16px}}.chat-head{z-index:var(--z-sticky);background:var(--paper);justify-content:space-between;align-items:center;gap:12px;padding:18px 0 12px;display:flex;position:sticky;top:0}.chat-head:after{content:"";background:linear-gradient(to bottom,var(--paper),transparent);pointer-events:none;height:18px;position:absolute;bottom:-18px;left:0;right:0}.chat-body{flex:1 0 auto;padding:22px 0 120px}.thread{flex-direction:column;gap:40px;display:flex}.turn{animation:turn-in var(--t-slow)var(--ease)both;flex-direction:column;display:flex}@keyframes turn-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.turn-q{background:var(--paper-3);max-width:80%;color:var(--ink);white-space:pre-wrap;border-radius:18px 18px 4px;align-self:flex-end;margin-bottom:20px;padding:10px 16px;font-size:14.5px;line-height:1.55}.turn-sources{flex-wrap:wrap;gap:6px;margin-bottom:18px;display:flex}.src-pill{border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--paper);text-align:left;cursor:pointer;max-width:100%;height:28px;transition:border-color var(--t-fast)var(--ease),background var(--t-fast)var(--ease);align-items:center;gap:8px;padding:0 11px 0 4px;display:inline-flex}.src-pill:hover{border-color:var(--ink)}.src-pill-num{background:var(--ink);width:20px;height:20px;color:var(--fg-on-ink);font-family:var(--mono);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:10px;font-weight:500;display:inline-flex}.src-pill-title{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;max-width:240px;font-size:12px;font-weight:500;overflow:hidden}.src-pill-page{font-family:var(--mono);color:var(--ink-4);white-space:nowrap;font-size:10.5px}.turn-images{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:20px;display:grid}@media (max-width:720px){.turn-images{grid-template-columns:repeat(2,minmax(0,1fr))}}.turn-thinking{color:var(--ink-3);align-items:center;gap:10px;padding:2px 0;font-size:13px;display:flex}.turn-thinking-dots{gap:4px;display:inline-flex}.turn-thinking-dots span{background:var(--accent);border-radius:50%;width:5px;height:5px;animation:1.2s ease-in-out infinite pulse}.turn-thinking-dots span:nth-child(2){animation-delay:.15s}.turn-thinking-dots span:nth-child(3){animation-delay:.3s}.turn-nomatch{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-2);align-items:center;gap:14px;margin:2px 0 18px;padding:14px 16px;display:flex}.turn-nomatch-icon{border-radius:var(--radius);background:var(--accent-tint);width:34px;height:34px;color:var(--accent-strong);flex:none;justify-content:center;align-items:center;display:inline-flex}.turn-nomatch-body{flex:1;min-width:0}.turn-nomatch-title{color:var(--ink);margin:0;font-size:14px;font-weight:500}.turn-nomatch-sub{color:var(--ink-3);margin:2px 0 0;font-size:13px}@media (max-width:560px){.turn-nomatch{flex-wrap:wrap}}.turn-web{margin-top:2px}.turn-web.is-fallback{border-left:2px solid var(--accent);margin:16px 0 6px;padding:4px 0 4px 16px}.turn-web-head{color:var(--accent-strong);align-items:center;gap:7px;margin-bottom:10px;font-size:12.5px;font-weight:500;display:flex}.turn-actions{gap:4px;margin-top:14px;display:flex}.turn-action{border-radius:var(--radius-pill);height:28px;color:var(--ink-3);cursor:pointer;transition:color var(--t-fast)var(--ease),background var(--t-fast)var(--ease);align-items:center;gap:6px;padding:0 10px;font-size:12px;font-weight:500;display:inline-flex}.turn-action:hover{color:var(--ink);background:var(--paper-3)}.turn-action.is-done{color:var(--ok)}.image-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}@media (max-width:720px){.image-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}.image-figure{flex-direction:column;gap:6px;margin:0;display:flex}.image-figure figcaption{color:var(--ink-3);font-size:12px}.src-list{flex-direction:column;gap:12px;display:flex}.src-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);transition:border-color var(--t-base)var(--ease),box-shadow var(--t-base)var(--ease),transform var(--t-base)var(--ease);padding:18px 20px}.src-card:hover{border-color:var(--line-strong)}.src-card.is-highlighted{border-color:var(--ink);box-shadow:var(--focus-ring);transform:translateY(-1px)}.src-card-head{align-items:center;gap:14px;margin-bottom:12px;display:flex}.src-card-num{border-radius:var(--radius-pill);background:var(--ink);height:24px;color:var(--fg-on-ink);font-family:var(--mono);flex:none;justify-content:center;align-items:center;padding:0 9px;font-size:11px;display:inline-flex}.src-card-meta{flex-direction:column;gap:2px;min-width:0;display:flex}.src-card-title{letter-spacing:-.01em;color:var(--ink);margin:0;font-size:15px;font-weight:500;line-height:1.3}.src-card-sub{font-family:var(--mono);color:var(--ink-3);font-size:11px}.src-card-snippet{color:var(--ink-2);margin:0;font-size:14px;line-height:1.65}.doc-view{flex-direction:column;gap:14px;display:flex}.doc-view-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.doc-view-titles{flex-direction:column;gap:4px;min-width:0;display:flex}.doc-view-title{letter-spacing:-.02em;color:var(--ink);font-size:18px;font-weight:500}.doc-view-asp{color:var(--accent-strong)}.doc-view-actions{align-items:center;gap:8px;display:flex}.chat-dock{z-index:var(--z-sticky);background:var(--paper);margin-top:auto;padding:0 0 20px;position:sticky;bottom:0}.chat-dock:before{content:"";background:linear-gradient(to top,var(--paper)30%,transparent);pointer-events:none;height:32px;position:absolute;top:-32px;left:0;right:0}.dock{border:1px solid var(--line-strong);border-radius:var(--radius-xl);background:var(--paper);box-shadow:var(--shadow-sm);transition:border-color var(--t-base)var(--ease),box-shadow var(--t-base)var(--ease);flex-direction:column;gap:8px;padding:14px 14px 10px 18px;display:flex;position:relative}.dock:focus-within{border-color:var(--ink);box-shadow:var(--shadow-float)}.dock.has-mode{border-color:var(--accent)}.dock-chip{border-radius:var(--radius-pill);background:var(--accent-tint);height:26px;color:var(--accent-strong);align-self:flex-start;align-items:center;gap:7px;padding:0 4px 0 10px;font-size:12px;font-weight:500;display:inline-flex}.dock-chip-prefix{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;opacity:.8;font-size:10px}.dock-chip-clear{width:18px;height:18px;color:inherit;cursor:pointer;transition:background var(--t-fast)var(--ease),color var(--t-fast)var(--ease);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.dock-chip-clear:hover{background:var(--accent);color:var(--fg-on-accent)}.dock-editor{display:flex;position:relative}.dock-render{pointer-events:none;white-space:pre-wrap;color:var(--ink);max-height:220px;font-size:15px;line-height:1.5;position:absolute;inset:0;overflow:hidden}.dock-cmd{color:var(--accent-strong);font-weight:600}.dock textarea{appearance:none;resize:none;width:100%;min-height:24px;max-height:220px;color:var(--ink);scrollbar-width:thin;background:0 0;border:0;outline:none;font-size:15px;line-height:1.5}.dock textarea:focus-visible{box-shadow:none}.dock textarea::placeholder{color:var(--ink-4)}.dock-editor.has-command textarea{color:#0000;caret-color:var(--ink)}.dock-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.dock-actions{align-items:center;gap:6px;display:flex}.dock-upload{border-radius:var(--radius-pill);background:var(--paper-3);height:26px;color:var(--ink-3);align-items:center;gap:6px;max-width:240px;padding:0 10px;font-size:11.5px;display:inline-flex}.dock-upload.is-done{color:var(--ok);background:var(--ok-tint)}.dock-upload.is-error{color:var(--accent-strong);background:var(--accent-tint)}.dock-upload-status{white-space:nowrap;font-weight:500}.dock-upload-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.send{background:var(--paper-4);width:34px;height:34px;color:var(--ink-4);cursor:not-allowed;transition:background var(--t-base)var(--ease),color var(--t-base)var(--ease),transform var(--t-fast)var(--ease);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.send.is-ready,.send.is-stop{background:var(--ink);color:var(--fg-on-ink);cursor:pointer}.send.is-ready:hover,.send.is-stop:hover{background:var(--ink-2)}.send:active{transform:scale(.96)}.slash{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);box-shadow:var(--shadow-float);z-index:30;animation:slash-in var(--t-fast)var(--ease);padding:6px;position:absolute;bottom:calc(100% + 8px);left:0;right:0}@keyframes slash-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.slash-head{letter-spacing:.02em;color:var(--ink-4);padding:6px 10px 7px;font-size:11px;font-weight:500}.slash-item{border-radius:var(--radius);text-align:left;cursor:pointer;width:100%;transition:background var(--t-fast)var(--ease);align-items:center;gap:12px;padding:8px 10px;display:flex}.slash-item.is-active{background:var(--paper-3)}.slash-cmd{min-width:96px;font-family:var(--mono);color:var(--accent-strong);flex:none;font-size:12.5px;font-weight:500}.slash-meta{flex-direction:column;gap:1px;min-width:0;display:flex}.slash-label{color:var(--ink);font-size:13px;font-weight:500}.slash-desc{color:var(--ink-3);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.chat.is-welcome{justify-content:center;align-items:center;padding:24px;display:flex}.welcome{text-align:center;width:100%;max-width:680px;animation:turn-in var(--t-slow)var(--ease)both;flex-direction:column;align-items:center;gap:26px;padding:0 0 48px;display:flex}.welcome-text{flex-direction:column;gap:12px;display:flex}.welcome-title{letter-spacing:-.045em;color:var(--ink);margin:0;font-size:clamp(32px,4.2vw,46px);font-weight:300;line-height:1.06}.welcome-sub{max-width:520px;color:var(--ink-3);margin:0 auto;font-size:15px;line-height:1.55}.welcome-input{text-align:left;width:100%;max-width:640px}.welcome-pills{flex-wrap:wrap;justify-content:center;gap:8px;max-width:600px;display:flex}@media (max-width:767px){.chat-inner{padding:0 12px}.chat-head{gap:8px;padding:10px 0 8px}.chat-head .seg{scrollbar-width:none;flex:1;min-width:0;overflow-x:auto}.chat-head .seg::-webkit-scrollbar{display:none}.chat-head .seg-item{padding:0 10px;font-size:12.5px}.chat-head>.btn span{display:none}.chat-head>.btn{flex:none;width:32px;padding:0}.chat-body{padding:14px 0 96px}.thread{gap:28px}.turn-q{max-width:92%;margin-bottom:14px;font-size:14px}.src-pill-title{max-width:150px}.prose{font-size:15px}.turn-nomatch{flex-wrap:wrap}.chat-dock{padding:0 0 10px}.dock{border-radius:18px;padding:12px 10px 8px 14px}.dock textarea,.dock-render{font-size:16px}.dock .seg-item span{display:none}.dock .seg-item{padding:0 9px}.dock-upload{max-width:120px}.chat.is-welcome{align-items:flex-start;padding:16px}.welcome{gap:20px;padding:24px 0 32px}.welcome-title{font-size:30px}.welcome-sub{font-size:14px}.welcome-pills .btn{height:30px;padding:0 11px;font-size:12px}.doc-view-actions{flex-wrap:wrap;width:100%}.src-card{padding:14px 16px}}