:root{--primary: #4F46E5;--on-primary: #FFFFFF;--bg: #F7F7FB;--surface: #FFFFFF;--text: #16161D;--muted: #5E6272;--border: #E3E4EC;--success: #1F9D55;--success-bg: #E6F6EC;--danger: #C2185B;--danger-bg: #FCE4EC;--warning: #B45309;--warning-bg: #FEF3C7;--radius: 12px;--gutter: 16px;--grid: 8px;--card-pad: 16px;--tint: color-mix(in srgb, var(--primary) 12%, var(--surface));--tint-strong: color-mix(in srgb, var(--primary) 22%, var(--surface));--hover: color-mix(in srgb, var(--text) 6%, transparent);--shadow: 0 8px 24px color-mix(in srgb, var(--text) 14%, transparent);--topbar-h: 56px;--rail-w: 200px;--tabs-h: 64px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);font-size:1rem;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}input,textarea,select{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 12px;width:100%;min-height:40px}textarea{resize:vertical;line-height:1.5}input:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--primary);outline-offset:1px}input[type=checkbox],input[type=radio]{width:18px;height:18px;min-height:0;padding:0;accent-color:var(--primary);flex:none;margin:0}input:disabled,textarea:disabled{opacity:.7}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.muted{color:var(--muted)}.small{font-size:.875rem}.strong{font-weight:600}.link{color:var(--primary);font-weight:500}.link:hover{text-decoration:underline}.icon{flex:none;display:block}.label{display:block;font-size:.75rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.error-text{color:var(--danger);font-size:.875rem;overflow-wrap:anywhere}.form-error{color:var(--danger);background:var(--danger-bg);border-radius:8px;padding:8px 12px}.notice{background:var(--tint);border-radius:var(--radius);padding:12px var(--card-pad)}.shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:70;display:flex;align-items:center;gap:8px;height:var(--topbar-h);padding:0 var(--gutter);background:var(--surface);border-bottom:1px solid var(--border);flex:none}.topbar .brand{display:flex;flex:none}.topbar img{display:block;border-radius:8px}.view-title{font-size:1.125rem;font-weight:600;text-align:left;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-left:4px}.top-nav{display:flex;align-items:center;gap:4px}.top-nav-item{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;color:var(--muted);font-weight:500;font-size:.9375rem;min-height:36px;white-space:nowrap}.top-nav-item:hover{background:var(--hover);color:var(--text)}.top-nav-item.on{color:var(--primary);background:var(--tint)}.tenant-switch{width:200px;flex:none}.phone-only{display:none}.content{flex:1;min-width:0;padding:var(--gutter) var(--gutter) 48px;width:100%;max-width:1280px;margin:0 auto}.content.flush{padding:0;max-width:none;margin:0;display:flex;min-height:0}.page{display:flex;flex-direction:column;gap:var(--gutter);max-width:1200px}.narrow-page{max-width:840px}.greeting{font-size:1.25rem;font-weight:600}.crumbs{color:var(--muted);font-size:.875rem;overflow-wrap:anywhere}.menu-wrap{position:relative;flex:none}.menu{position:absolute;right:0;top:calc(100% + 8px);z-index:120;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;min-width:220px;animation:fade .12s ease-out}.settings-menu{width:300px;display:flex;flex-direction:column}.menu-section{display:flex;flex-direction:column;gap:8px;align-items:flex-start;padding:8px}.menu-section+.menu-section{border-top:1px solid var(--border)}.menu-section .label{margin:0}.model-list{list-style:none;margin:0;padding:0;width:100%;display:flex;flex-direction:column;gap:4px}.model-list li{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;border:1px solid var(--border);font-size:.875rem}.model-list li span:nth-child(2){flex:1;overflow-wrap:anywhere}.model-list li.on{border-color:var(--primary);background:var(--tint)}.nav-menu{display:flex;flex-direction:column;gap:2px}.nav-menu-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--text);font-weight:500}.nav-menu-item:hover{background:var(--hover)}.nav-menu-item.on{color:var(--primary);background:var(--tint)}.btn.block{width:100%}.ask-inline{display:flex;align-items:center;gap:4px;flex-wrap:wrap;color:var(--danger);font-weight:500;width:100%}.ask-inline>span{flex:1 1 140px;min-width:0;overflow-wrap:break-word}.icon-btn.sm{width:32px;height:32px}.icon-btn.is-on{color:var(--primary)}@media(max-width:1000px){.top-nav{display:none}.phone-only{display:block}}@media(max-width:768px){.topbar{padding:0 8px 0 12px;gap:4px}.view-title{font-size:1rem}.tenant-switch{width:140px}.content{padding-bottom:32px}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:var(--card-pad);min-width:0}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;min-height:32px}.card-title{font-size:1rem;font-weight:600}.card-actions{display:flex;align-items:center;gap:8px}.list{list-style:none;margin:0 calc(-1 * var(--card-pad));padding:0}.list>li+li{border-top:1px solid var(--border)}.list-row{display:flex;align-items:center;gap:12px;padding:12px var(--card-pad);justify-content:space-between}a.list-row:hover,.list li>a:hover{background:var(--hover)}.list-main{display:flex;flex-direction:column;min-width:0;overflow-wrap:anywhere}.list-main strong{display:inline-flex;align-items:center;gap:8px;font-weight:600}.stack{display:flex;flex-direction:column;gap:4px;align-items:flex-start}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);font-weight:500;cursor:pointer;white-space:nowrap}.btn:hover:not(:disabled){background:var(--hover)}.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.btn.primary:hover:not(:disabled){background:color-mix(in srgb,var(--primary) 88%,var(--text))}.btn.danger{color:var(--danger);border-color:var(--danger)}.btn:disabled{opacity:.5;cursor:default}.icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:40px;height:40px;flex:none;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--muted);cursor:pointer;position:relative}.icon-btn.with-label{width:auto;padding:0 12px}.icon-btn:hover:not(:disabled){background:var(--hover);color:var(--text)}.icon-btn.primary{background:var(--primary);color:var(--on-primary)}.icon-btn.primary:hover:not(:disabled){background:color-mix(in srgb,var(--primary) 88%,var(--text));color:var(--on-primary)}.icon-btn.danger{color:var(--danger)}.icon-btn.danger:hover:not(:disabled){background:var(--danger-bg);color:var(--danger)}.icon-btn:disabled{opacity:.4;cursor:default}.icon-btn.spin .icon{animation:spin .8s linear infinite}.icon-btn.badge:after{content:attr(data-count);position:absolute;top:2px;right:2px;min-width:16px;height:16px;border-radius:8px;background:var(--primary);color:var(--on-primary);font-size:.625rem;line-height:16px;text-align:center;padding:0 4px}@keyframes spin{to{transform:rotate(360deg)}}.row-icons{display:flex;align-items:center;gap:4px;justify-content:flex-end}.pill{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:.8125rem;font-weight:500;background:var(--hover);color:var(--text);white-space:nowrap;text-transform:none}.pill.primary{background:var(--tint);color:var(--primary)}.pill.ok{background:var(--success-bg);color:var(--success)}.pill.fail{background:var(--danger-bg);color:var(--danger);white-space:normal}.field{display:flex;flex-direction:column;gap:4px;min-width:0}.field-label{font-size:.875rem;font-weight:500;color:var(--muted)}.field-hint{font-size:.8125rem;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gutter)}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.span-2{grid-column:1 / -1}.form-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.checks{justify-content:flex-end;gap:8px}.check{display:flex;align-items:center;gap:8px;cursor:pointer}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:8px;padding:2px;gap:2px;background:var(--bg);flex-wrap:wrap}.segmented button{border:0;background:transparent;padding:6px 16px;border-radius:6px;cursor:pointer;min-height:36px;font-weight:500;color:var(--muted)}.segmented button.on{background:var(--surface);color:var(--primary);box-shadow:0 1px 2px color-mix(in srgb,var(--text) 16%,transparent)}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}.chip{display:inline-flex;align-items:center;gap:4px;background:var(--tint);color:var(--primary);border-radius:999px;padding:2px 4px 2px 10px;font-size:.875rem}.chip button{border:0;background:transparent;color:inherit;display:flex;padding:2px;cursor:pointer;border-radius:999px}.chip-toggles{display:flex;flex-wrap:wrap;gap:8px}.chip-toggle{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:6px 14px;cursor:pointer;font-weight:500;min-height:36px}.chip-toggle.on{background:var(--tint);border-color:var(--primary);color:var(--primary)}@media(max-width:720px){.form-grid,.form-grid.three{grid-template-columns:minmax(0,1fr)}}.ac{position:relative;display:flex;flex-direction:column;gap:4px;min-width:0}.ac-box{position:relative}.ac-box input{padding-right:36px}.ac-box input.has-value::placeholder{color:var(--text)}.ac-caret,.ac-clear{position:absolute;right:6px;top:50%;transform:translateY(-50%);display:flex;color:var(--muted)}.ac-clear{border:0;background:transparent;cursor:pointer;padding:6px;border-radius:6px}.ac-clear:hover{background:var(--hover)}.ac-pop{z-index:200;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:auto;padding:4px;max-height:320px}.ac-pop ul{list-style:none;margin:0;padding:0}.ac-option{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;cursor:pointer}.ac-option.active{background:var(--hover)}.ac-option.chosen{color:var(--primary)}.ac-label{flex:1;overflow-wrap:anywhere}.ac-hint{color:var(--muted);font-size:.8125rem}.ac-group{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:var(--muted);padding:6px 10px 2px}.ac-rule{border-top:1px solid var(--border);margin:4px 0}.ac-empty{padding:8px 10px;color:var(--muted)}.ac-more{width:100%;border:0;border-top:1px solid var(--border);background:transparent;color:var(--primary);font-weight:500;padding:8px;cursor:pointer;margin-top:4px}.dt{display:flex;flex-direction:column;gap:8px;min-width:0}.dt-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:space-between}.dt-search{position:relative;flex:1 1 200px;max-width:360px}.dt-search .icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--muted)}.dt-search input{padding-left:36px}.dt-tools{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}.dt-menu-wrap{position:relative}.dt-menu{position:absolute;right:0;top:44px;z-index:50;min-width:220px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;max-height:60vh;overflow:auto}.dt-menu-title{font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--muted);padding:4px 8px}.dt-menu-item{display:flex;gap:10px;align-items:center;padding:8px;border-radius:8px;cursor:pointer}.dt-menu-item:hover{background:var(--hover)}.dt-notice{font-size:.8125rem;color:var(--muted)}.dt-scroll{overflow-x:auto;margin:0 calc(-1 * var(--card-pad));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.dt table{width:100%;border-collapse:collapse}.dt th,.dt td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--border);overflow-wrap:break-word;word-break:normal;-webkit-hyphens:none;hyphens:none}.dt th:first-child,.dt td:first-child{padding-left:var(--card-pad)}.dt th:last-child,.dt td:last-child{padding-right:var(--card-pad)}.dt tbody tr:last-child td{border-bottom:0}.dt th{font-size:.8125rem;font-weight:600;color:var(--muted);white-space:nowrap;background:var(--surface)}.dt td{font-size:.9375rem}.dt tbody tr:hover td{background:color-mix(in srgb,var(--text) 3%,transparent)}.dt tr.editing td{background:var(--tint);vertical-align:middle}.dt tr.asking td{background:var(--danger-bg)}.dt td.actions,.dt th.actions{width:1%;white-space:nowrap;text-align:right;vertical-align:middle}.dt td.actions{padding-top:4px;padding-bottom:4px}.th-sort{display:inline-flex;align-items:center;gap:4px;border:0;background:transparent;cursor:pointer;padding:0;font-weight:600;color:inherit}.th-sort:hover{color:var(--text)}.sort-mark{opacity:0;display:flex}.th-sort:hover .sort-mark{opacity:.4}.sort-mark.ascending,.sort-mark.descending{opacity:1;color:var(--primary)}.dt-empty{text-align:center!important;color:var(--muted);padding:24px!important}.dt-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:40px}.row-confirm{display:inline-flex;align-items:center;gap:4px;color:var(--danger);font-weight:500;white-space:nowrap}.chunk-text{white-space:pre-wrap;overflow-wrap:break-word;display:block}@media(max-width:720px){.dt th,.dt td{padding:8px}.dt th:first-child,.dt td:first-child{padding-left:12px}.dt-search{max-width:none;flex-basis:100%}.dt-tools{width:100%}}.toaster{position:fixed;right:var(--gutter);bottom:var(--gutter);z-index:400;display:flex;flex-direction:column;gap:8px;align-items:flex-end;pointer-events:none;max-width:calc(100vw - 2 * var(--gutter))}.toast{pointer-events:auto;display:flex;align-items:center;gap:10px;min-width:260px;max-width:420px;padding:8px 8px 8px 14px;border-radius:var(--radius);box-shadow:var(--shadow);font-weight:500;animation:toast-in .25s ease-out}.toast.ok{background:var(--success-bg);color:var(--success);border:1px solid color-mix(in srgb,var(--success) 40%,transparent)}.toast.fail{background:var(--danger-bg);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 40%,transparent)}.toast-text{flex:1;overflow-wrap:anywhere}.toast .icon-btn{color:inherit;width:32px;height:32px}@keyframes toast-in{0%{transform:translate(110%);opacity:0}to{transform:none;opacity:1}}.overlay{position:fixed;inset:0;z-index:300;background:color-mix(in srgb,var(--text) 40%,transparent);display:flex;align-items:center;justify-content:center;padding:var(--gutter);animation:fade .15s ease-out}@keyframes fade{0%{opacity:0}}.modal{background:var(--surface);border-radius:var(--radius);width:min(560px,100%);max-height:calc(100vh - 32px);display:flex;flex-direction:column;box-shadow:var(--shadow)}.modal.wide{width:min(880px,100%)}.overlay-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 8px 8px var(--card-pad);border-bottom:1px solid var(--border)}.overlay-head h2{font-size:1.0625rem;font-weight:600}.overlay-body{padding:var(--card-pad);overflow:auto;display:flex;flex-direction:column;gap:var(--gutter)}.overlay-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px var(--card-pad);border-top:1px solid var(--border)}.sheet-overlay{align-items:flex-end;padding:0}.sheet{background:var(--surface);width:100%;max-height:90vh;border-radius:var(--radius) var(--radius) 0 0;display:flex;flex-direction:column;transition:transform .2s ease;animation:sheet-in .25s ease-out}@keyframes sheet-in{0%{transform:translateY(100%)}}.sheet-grab{display:flex;justify-content:center;padding:8px 0 0;cursor:grab;touch-action:none}.sheet-grab span{width:40px;height:5px;border-radius:3px;background:var(--border)}.sheet .overlay-head{border-bottom:0}.accordion-group{display:flex;flex-direction:column;gap:8px}.accordion{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-width:0}.accordion-group .card .accordion,.card .accordion-group .accordion{background:transparent}.accordion-head{width:100%;display:flex;align-items:center;flex-wrap:wrap;gap:4px 12px;padding:12px var(--card-pad);border:0;background:transparent;cursor:pointer;text-align:left;min-height:48px;border-radius:var(--radius)}.accordion-head:hover{background:var(--hover)}.accordion-title{font-weight:600;flex:1 1 180px;min-width:0;overflow-wrap:break-word}.accordion-meta{color:var(--muted);font-size:.875rem;flex:0 1 auto;min-width:0;overflow-wrap:break-word}.accordion-head{position:relative;padding-right:48px}.accordion-head>.icon{position:absolute;right:var(--card-pad);top:14px}.accordion-head .icon{transition:transform .2s ease;color:var(--muted)}.accordion.open .accordion-head .icon:last-child{transform:rotate(180deg)}.accordion-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}.accordion.open .accordion-body{grid-template-rows:1fr}.accordion-inner{overflow:hidden;min-height:0;padding:0 var(--card-pad)}.accordion.open .accordion-inner{padding-bottom:var(--card-pad)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.signin{min-height:100vh;display:flex;flex-direction:column}.topbar.plain{position:static}.signin-main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:64px var(--gutter)}.signin-card{width:min(400px,100%);display:flex;flex-direction:column;gap:var(--gutter)}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gutter)}.quick{display:flex;gap:12px;align-items:flex-start}.quick:hover{border-color:var(--primary)}.quick-icon{width:40px;height:40px;border-radius:10px;background:var(--tint);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:none}.quick-text{display:flex;flex-direction:column;min-width:0}@media(max-width:900px){.quick-grid{grid-template-columns:minmax(0,1fr)}}.chat-page{flex:1;display:grid;grid-template-columns:296px minmax(0,1fr);height:calc(100vh - var(--topbar-h));height:calc(100dvh - var(--topbar-h));min-height:0;width:100%}.sidebar{background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;min-width:0}.side-top{padding:var(--gutter) var(--gutter) 8px;display:flex;flex-direction:column;gap:4px}.manage-ws{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;background:transparent;color:var(--muted);font-size:.8125rem;padding:6px;border-radius:8px;cursor:pointer}.manage-ws:hover{background:var(--hover);color:var(--text)}.tabs{display:flex;border-bottom:1px solid var(--border);padding:0 8px}.tab{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 4px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);font-weight:500;font-size:.875rem;cursor:pointer;margin-bottom:-1px}.tab:hover{color:var(--text)}.tab.on{color:var(--primary);border-bottom-color:var(--primary)}.tab-panel{flex:1;min-height:0;display:flex;flex-direction:column}.tab-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:12px var(--gutter);display:flex;flex-direction:column;gap:8px}.tab-head h2{font-size:.875rem;font-weight:600}.tab-footer{flex:none;padding:12px var(--gutter) calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;gap:4px;align-items:center}.tab-footer-note{overflow-wrap:anywhere;text-align:center}.side-search{flex:none;max-width:none}.side-search input{min-height:36px;padding-top:6px;padding-bottom:6px;font-size:.875rem}.side-search .icon{left:10px}.side-search input{padding-left:32px}.side-empty{text-align:center;padding:24px 8px;display:flex;flex-direction:column;gap:4px}.scope-chip{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;background:var(--tint);color:var(--primary);border-radius:999px;padding:0 0 0 10px;font-size:.8125rem;font-weight:500;max-width:100%}.scope-chip span{overflow-wrap:anywhere}.scope-chip .icon-btn{color:inherit}.card-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.conv,.file{position:relative;display:flex;align-items:flex-start;gap:4px;flex-wrap:wrap;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:8px 4px 8px 12px}.conv:hover,.file:hover{border-color:color-mix(in srgb,var(--primary) 40%,var(--border))}.conv.on{border-color:var(--primary);background:var(--tint)}.conv.asking,.file.asking,.tree-row.asking,.ws-card.asking{background:var(--danger-bg);border-color:color-mix(in srgb,var(--danger) 40%,transparent)}.file.failed{background:var(--danger-bg)}.conv-open{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:2px;border:0;background:transparent;text-align:left;cursor:pointer;padding:0}.conv-title{font-weight:600;font-size:.9375rem;display:inline-flex;gap:4px;align-items:center;overflow-wrap:break-word;word-break:normal}.conv-title .icon{color:var(--primary)}.conv-meta{font-size:.75rem;color:var(--muted);overflow-wrap:anywhere}.conv-count{font-size:.75rem;color:var(--primary)}.conv-actions{display:flex;align-items:center;gap:0;flex:none;opacity:.35;transition:opacity .15s ease}.conv:hover .conv-actions,.conv.on .conv-actions,.file:hover .conv-actions,.tree-row:hover .conv-actions,.conv-actions:focus-within{opacity:1}@media(hover:none){.conv-actions{opacity:1}}.inline-name{display:flex;align-items:center;gap:4px;width:100%}.inline-name input{min-height:34px;padding:4px 8px;flex:1;min-width:0}.tree{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.tree-row{display:flex;align-items:center;gap:2px;border-radius:8px;padding-right:2px;min-height:36px;flex-wrap:wrap}.tree-row:hover{background:var(--hover)}.tree-row.on{background:var(--tint)}.tree-row.on .tree-name{color:var(--primary)}.tree-toggle{width:24px;height:28px;flex:none;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--muted);cursor:pointer;border-radius:6px;padding:0}.tree-toggle:disabled{opacity:.25;cursor:default}.tree-name{flex:1 1 0;min-width:0;display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;cursor:pointer;text-align:left;padding:6px 4px;font-weight:500;font-size:.9375rem}.tree-name>span:nth-child(2){flex:1;min-width:0;overflow-wrap:break-word}.tree-name .icon{color:var(--primary)}.tree-count{font-size:.75rem;color:var(--muted);background:var(--hover);border-radius:999px;padding:0 8px}.tree-file{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:var(--muted);padding:4px 8px}.tree-file-name{flex:1;min-width:0;overflow-wrap:anywhere;color:var(--text)}.file-main{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:4px}.file-title{display:inline-flex;gap:6px;align-items:flex-start;font-weight:600;font-size:.875rem;overflow-wrap:anywhere}.file-title .icon{margin-top:2px;color:var(--primary)}.file-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:.75rem;color:var(--muted)}.file-meta .pill{font-size:.6875rem;padding:0 8px}.file-move{width:100%;padding:4px 8px 4px 0}.chat-main{display:flex;flex-direction:column;min-height:0;min-width:0;background:var(--bg)}.chat-scope{flex:none;display:flex;align-items:center;gap:12px;justify-content:space-between;padding:8px var(--gutter);border-bottom:1px solid var(--border);background:var(--surface);min-height:44px;flex-wrap:wrap}.scope-path{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.875rem;flex-wrap:wrap}.scope-path .icon{color:var(--primary)}.scope-title{font-weight:600;font-size:.9375rem;overflow-wrap:anywhere}.chat-scroll{flex:1;min-height:0;overflow-y:auto;padding:24px var(--gutter) 24px}.chat-inner{max-width:880px;margin:0 auto}.welcome{text-align:center;padding:16px 0;display:flex;flex-direction:column;align-items:center;gap:8px}.welcome-icon{width:64px;height:64px;border-radius:999px;background:var(--tint);color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:8px}.doc-panel{margin-top:16px;width:100%;text-align:left;background:var(--tint);border-radius:var(--radius);padding:var(--card-pad);display:flex;flex-direction:column;gap:8px;align-items:flex-start}.doc-panel-head{display:flex;justify-content:space-between;width:100%;gap:8px;color:var(--primary)}.doc-panel-list{list-style:none;margin:0;padding:0;width:100%;display:flex;flex-direction:column;gap:6px}.doc-panel-list li{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 12px}.doc-panel-list .icon{color:var(--primary)}.doc-name{flex:1;min-width:0;overflow-wrap:anywhere;font-weight:500;font-size:.9375rem}.doc-panel .link{border:0;background:transparent;cursor:pointer;padding:0;align-self:center}.samples{margin-top:16px;width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sample{text-align:left;padding:12px var(--card-pad);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-weight:500}.sample:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.sample:disabled{opacity:.5;cursor:default}.folder-chips{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.chip-toggle{display:inline-flex;align-items:center;gap:6px}.chip-toggle.add{border-style:dashed;border-color:var(--primary);color:var(--primary);background:transparent}.messages{display:flex;flex-direction:column;gap:20px}.msg{display:flex;flex-direction:column;gap:4px;max-width:85%;animation:msg-in .25s ease-out}@keyframes msg-in{0%{opacity:0;transform:translateY(8px)}}.msg.mine{align-self:flex-end;align-items:flex-end}.msg.theirs{align-self:flex-start;align-items:flex-start}.msg-head{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.75rem;flex-wrap:wrap;min-height:32px}.msg-head .pill{font-size:.6875rem;padding:0 8px}.bubble{padding:12px var(--card-pad);border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);max-width:100%}.msg.mine .bubble{background:var(--tint);border-color:color-mix(in srgb,var(--primary) 25%,var(--border))}.msg.pending .bubble{opacity:.75}.bubble-text{white-space:pre-wrap;overflow-wrap:break-word;line-height:1.65}.msg.theirs,.msg.theirs .bubble{min-width:0}.msg.theirs:has(.md-table){width:100%}.bubble-md{line-height:1.65;overflow-wrap:break-word;min-width:0}.bubble-md>:first-child{margin-top:0}.bubble-md>:last-child{margin-bottom:0}.bubble-md p,.bubble-md ul,.bubble-md ol,.bubble-md blockquote,.bubble-md pre,.bubble-md .md-table{margin:0 0 12px}.bubble-md ul,.bubble-md ol{padding-left:24px}.bubble-md li{margin:4px 0}.bubble-md li>p{margin:0}.bubble-md h1,.bubble-md h2,.bubble-md h3,.bubble-md h4{font-size:1rem;font-weight:600;margin:16px 0 8px}.bubble-md blockquote{padding-left:12px;border-left:3px solid var(--border);color:var(--muted)}.bubble-md code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.875em;background:var(--hover);border-radius:4px;padding:1px 4px}.bubble-md pre{overflow-x:auto;background:var(--hover);border-radius:8px;padding:8px 12px}.bubble-md pre code{background:none;padding:0}.bubble-md a{color:var(--primary)}.bubble-md hr{border:0;border-top:1px solid var(--border);margin:12px 0}.md-table{max-width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:8px;-webkit-overflow-scrolling:touch}.md-table:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.md-table table{border-collapse:collapse;width:100%;font-size:.875rem;line-height:1.5}.md-table th,.md-table td{padding:8px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border);min-width:120px;overflow-wrap:normal;word-break:normal}.md-table th+th,.md-table td+td{border-left:1px solid var(--border)}.md-table thead th{position:sticky;top:0;background:var(--tint);color:var(--text);font-weight:600;white-space:nowrap}.md-table tbody tr:nth-child(2n) td{background:color-mix(in srgb,var(--text) 3%,var(--surface))}.md-table tbody tr:last-child td{border-bottom:0}.md-table .cite{margin:0 0 0 4px}.cite-wrap{white-space:nowrap}.figures{list-style:none;margin:4px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;width:100%;max-width:640px}.figure-thumb{width:100%;display:flex;flex-direction:column;gap:4px;padding:6px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);text-align:left;cursor:zoom-in;font:inherit}.figure-thumb:hover{border-color:color-mix(in srgb,var(--primary) 40%,var(--border))}.figure-img{display:block;width:100%;max-height:160px;overflow:hidden;border-radius:8px;background:var(--hover)}.figure-img img{display:block;width:100%;height:100%;object-fit:cover}.figure-page{font-size:.75rem;font-weight:600;color:var(--primary)}.figure-caption{font-size:.75rem;color:var(--muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.figure-full{margin:0;display:flex;flex-direction:column;gap:12px}.figure-full img{display:block;width:100%;height:auto;max-height:70vh;object-fit:contain;border-radius:8px;background:var(--hover)}.figure-full figcaption{display:flex;flex-direction:column;gap:8px;line-height:1.5}.figure-meta{display:flex;align-items:center;gap:8px}.bubble.q-perfect{border-left:4px solid var(--success)}.bubble.q-hallucination{border-left:4px solid var(--danger)}.bubble.q-duplicate{border-left:4px solid var(--warning)}.bubble.q-not_found{border-left:4px solid var(--border);color:var(--muted)}.pill.q-perfect{background:var(--success-bg);color:var(--success)}.pill.q-hallucination{background:var(--danger-bg);color:var(--danger)}.pill.q-duplicate{background:var(--warning-bg);color:var(--warning)}.pill.q-not_found{background:var(--hover);color:var(--muted)}.msg-sources{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.msg-elsewhere{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-top:4px}.stages{display:flex;flex-direction:column;gap:4px}.stages-line{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--muted);font-size:.75rem;cursor:pointer;padding:4px 6px;border-radius:6px;align-self:flex-start}.stages-line:hover{background:var(--hover);color:var(--text)}.stages-list{list-style:none;margin:0;padding:8px 12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column;gap:4px;font-size:.8125rem}.stages-list li{display:grid;grid-template-columns:16px minmax(120px,auto) 64px minmax(0,1fr);gap:8px;align-items:baseline}.stages-list .icon{color:var(--success);align-self:center}.stage-name{font-weight:500}.stage-ms{color:var(--primary);font-variant-numeric:tabular-nums;text-align:right}.stage-detail{color:var(--muted);overflow-wrap:anywhere}.typing{display:inline-flex;align-items:center;gap:6px}.typing .dot{width:8px;height:8px;border-radius:50%;background:var(--muted);animation:typing 1.4s infinite ease-in-out}.typing .dot:nth-child(1){animation-delay:-.32s}.typing .dot:nth-child(2){animation-delay:-.16s}.typing .small{margin-left:4px}@keyframes typing{0%,80%,to{transform:scale(.4);opacity:.5}40%{transform:scale(1);opacity:1}}.composer{flex:none;border-top:1px solid var(--border);background:var(--surface);padding:12px var(--gutter) calc(8px + env(safe-area-inset-bottom))}.composer-inner{max-width:880px;margin:0 auto;display:flex;gap:12px;align-items:flex-end}.composer textarea{resize:none;min-height:44px;max-height:168px;border-radius:var(--radius);padding:10px 14px;line-height:1.5;overflow-y:auto}.icon-btn.send{width:44px;height:44px;border-radius:var(--radius)}.icon-btn.composer-btn{width:44px;height:44px;border-radius:var(--radius);border-color:var(--border)}.icon-btn.mic.listening{color:var(--on-primary);background:var(--danger);border-color:var(--danger);animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 color-mix(in srgb,var(--danger) 45%,transparent)}50%{box-shadow:0 0 0 8px transparent}}.attach-chip{max-width:880px;margin:0 auto 8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:4px 4px 4px 12px;border-radius:var(--radius);background:var(--tint);color:var(--primary);font-size:.875rem;position:relative;overflow:hidden;min-height:40px}.attach-chip.ready{background:var(--success-bg);color:var(--success)}.attach-chip.failed{background:var(--danger-bg);color:var(--danger)}.attach-chip.uploading .icon,.attach-chip.reading .icon{animation:spin .8s linear infinite}.attach-name{font-weight:600;overflow-wrap:anywhere}.attach-words{flex:1;min-width:0;overflow-wrap:break-word}.attach-chip .icon-btn{color:inherit}.attach-bar{position:absolute;left:0;right:0;bottom:0;height:3px;overflow:hidden}.attach-bar span{display:block;height:100%;width:40%;background:var(--primary);animation:bar 1.2s ease-in-out infinite}@keyframes bar{0%{transform:translate(-100%)}to{transform:translate(250%)}}.composer-hint{max-width:880px;margin:4px auto 0;font-size:.75rem;text-align:center}.drawer-overlay{position:fixed;inset:var(--topbar-h) 0 0 0;z-index:55;background:color-mix(in srgb,var(--text) 45%,transparent);animation:fade .15s ease-out}.ws-search{max-width:none}.ws-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.ws-card{border:1px solid var(--border);border-radius:var(--radius);padding:12px var(--card-pad);display:flex;flex-direction:column;gap:6px;background:var(--surface);text-align:left;min-width:0}.ws-card.on{border-color:var(--primary);background:var(--tint)}.ws-add{border-style:dashed;border-color:var(--primary);color:var(--primary);cursor:pointer;align-items:flex-start}.ws-add .muted{color:var(--muted)}.ws-card-head{display:flex;align-items:center;gap:8px}.ws-card-head .icon{color:var(--primary)}.ws-name{flex:1;min-width:0;overflow-wrap:break-word}.ws-desc{overflow-wrap:break-word}.ws-card-foot{display:flex;align-items:center;gap:4px;justify-content:flex-end;margin-top:auto}.ws-form{display:flex;flex-direction:column;gap:8px}.ws-form-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}body:has(.chat-page) .toaster{bottom:112px}@media(max-width:768px){.chat-page{grid-template-columns:minmax(0,1fr)}.sidebar.drawer{position:fixed;top:var(--topbar-h);bottom:0;left:0;z-index:60;width:min(320px,88vw);transform:translate(-102%);transition:transform .25s ease,visibility 0s linear .25s;box-shadow:var(--shadow);visibility:hidden}.sidebar.drawer.open{transform:none;visibility:visible;transition:transform .25s ease}.chat-scroll{padding:16px 12px}.msg{max-width:92%}.msg.theirs{max-width:100%}.figures{grid-template-columns:repeat(2,minmax(0,1fr))}.samples{grid-template-columns:minmax(0,1fr)}.composer{padding:8px 12px calc(8px + env(safe-area-inset-bottom))}.composer-inner{gap:6px}.icon-btn.composer-btn,.icon-btn.send{width:40px;height:44px}.composer-hint{display:none}.stages-list li{grid-template-columns:16px minmax(0,1fr) auto}.stage-detail{grid-column:2 / -1}body:has(.chat-page) .toaster{bottom:84px}}.ask-form{display:flex;flex-direction:column;gap:var(--gutter)}.ask-row{display:flex;gap:var(--gutter);align-items:flex-end}.ask-row .ac{flex:1}.answer{font-size:1.0625rem;line-height:1.7}.cite{white-space:nowrap;flex:none;display:inline-flex;align-items:center;border:0;background:var(--tint);color:var(--primary);font-weight:600;font-size:.75rem;border-radius:999px;padding:1px 8px;margin:0 2px;cursor:pointer;vertical-align:1px;line-height:1.6}.cite:hover{background:var(--tint-strong)}.cite.static{cursor:default;margin:0 8px 0 0}.source-title{display:inline-flex;align-items:center;overflow-wrap:break-word}.source-where{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.875rem;margin-bottom:8px}.ask-result{display:flex;flex-direction:column;gap:var(--gutter)}.ask-result .accordion{border-color:var(--border)}.not-found{border-color:var(--border);display:flex;flex-direction:column;gap:4px}@media(min-width:1100px){.ask-result{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);align-items:start}}@media(max-width:720px){.ask-row{flex-direction:column;align-items:stretch}}.quiz-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.quiz-facts{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.q-list{display:flex;flex-direction:column;gap:12px}.q-card{border:1px solid var(--border);border-radius:var(--radius);padding:var(--card-pad);display:flex;flex-direction:column;gap:12px}.q-card.editing{border-color:var(--primary);margin-bottom:12px}.q-head{display:flex;align-items:flex-start;gap:12px}.q-tags{display:flex;flex-wrap:wrap;gap:6px;flex:1;align-items:center;min-height:32px}.q-num{width:32px;height:32px;border-radius:999px;background:var(--tint);color:var(--primary);font-weight:600;display:flex;align-items:center;justify-content:center;flex:none}.q-stem{font-size:1.0625rem;font-weight:500;overflow-wrap:break-word}.q-options{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.q-options li{display:flex;gap:10px;align-items:center;padding:8px 12px;border-radius:8px;border:1px solid var(--border);overflow-wrap:anywhere}.q-options li.right{border-color:var(--success);background:var(--success-bg);color:var(--success);font-weight:500}.q-options .dot{width:16px;height:16px;border-radius:999px;border:2px solid var(--border);flex:none}.q-model{overflow-wrap:break-word;white-space:pre-wrap}.q-block .bullets{margin:0}.bullets{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:2px}.bullets li.missed{color:var(--danger)}.q-source{margin:0;border-left:3px solid var(--primary);background:var(--tint);padding:8px 12px;border-radius:0 8px 8px 0}.q-source p{font-style:italic;overflow-wrap:break-word}.q-source cite{display:block;font-style:normal;color:var(--muted);font-size:.875rem;margin-top:4px}.q-warn{display:flex;gap:6px;flex-wrap:wrap}.q-editor{display:flex;flex-direction:column;gap:var(--gutter)}.options-edit,.rubric-edit{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;min-width:0}.option-row{display:flex;align-items:center;gap:8px}.rubric-row{display:grid;grid-template-columns:minmax(0,2fr) 88px minmax(0,3fr) 40px;gap:8px;align-items:center}.q-editor-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--gutter);flex-wrap:wrap}.marks-field{width:140px}.generate{display:flex;flex-direction:column;gap:var(--gutter)}.report{background:var(--tint);border-radius:var(--radius);padding:12px var(--card-pad);display:flex;flex-direction:column;gap:6px}@media(max-width:720px){.rubric-row{grid-template-columns:minmax(0,1fr) 72px 40px}.rubric-row input:nth-child(3){grid-column:1 / 3}.q-head{flex-wrap:wrap}.q-head .row-icons,.q-head .row-confirm{width:100%;justify-content:flex-end}}.paper{display:flex;flex-direction:column;gap:12px}.paper-head h2{font-size:1.25rem;font-weight:600}.paper-head{display:flex;flex-direction:column;gap:4px}.paper-q{display:flex;flex-direction:column;gap:12px}.paper-q.needs-review{border-color:var(--danger)}.paper-q-head{display:flex;align-items:center;gap:12px;justify-content:space-between}.paper-q-head .q-tags{justify-content:flex-end}.answer-options{display:flex;flex-direction:column;gap:8px}.answer-option{display:flex;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--border);border-radius:8px;cursor:pointer;overflow-wrap:anywhere}.answer-option:hover{background:var(--hover)}.answer-option.on{border-color:var(--primary);background:var(--tint)}.take-bar{position:sticky;top:calc(var(--topbar-h) + 8px);z-index:10;display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap;box-shadow:var(--shadow)}.timer{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;font-weight:600}.timer.low{color:var(--danger)}.score-card{display:flex;flex-direction:column;gap:12px}.score-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap}.score-head h2{font-size:1.25rem;font-weight:600;overflow-wrap:break-word}.score{display:flex;flex-direction:column;align-items:flex-end}.score strong{font-size:2rem;line-height:1.1;color:var(--primary)}.teacher-comment{background:var(--tint);padding:8px 12px;border-radius:8px;white-space:pre-wrap}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gutter)}.mark-form{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:12px}.mark-form .grow{flex:1 1 220px}.filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gutter);align-items:end;margin-bottom:12px}.filter-check{min-height:40px}@media(max-width:720px){.two-col,.filters{grid-template-columns:minmax(0,1fr)}.score{align-items:flex-start}}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gutter);max-width:960px;align-items:start}.settings-grid .span-all{grid-column:1 / -1}.settings-grid .card{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.settings-grid .card>.list{align-self:stretch}.facts{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin:0}.facts dt{color:var(--muted)}.facts dd{margin:0;overflow-wrap:anywhere}@media(max-width:720px){.settings-grid{grid-template-columns:minmax(0,1fr)}}@media(max-width:600px){.md-table{overflow-x:visible;border:0}.md-table table,.md-table tbody,.md-table tr,.md-table td{display:block;width:100%}.md-table thead{display:none}.md-table tr{border:1px solid var(--border);border-radius:8px;padding:8px 12px;margin:0 0 8px;background:var(--surface)}.md-table tr:nth-child(2n){background:var(--surface)}.md-table td{border:0;padding:4px 0;min-width:0}.md-table td:before{content:attr(data-label);display:block;font-size:12px;font-weight:600;color:var(--muted)}.md-table td:first-child{font-weight:600}.md-table td:first-child:before{display:none}}.cost{display:flex;flex-direction:column;gap:4px;min-width:0}.cost .stages-line{text-align:left}.cost-part,.cost-text{white-space:normal}.cost-panel{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 16px;margin:0;padding:8px 12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;font-size:.8125rem;max-width:520px}.cost-panel dt{color:var(--muted)}.cost-panel dd{margin:0;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.cost-saved{color:var(--success);font-weight:600}.composer-note{max-width:880px;margin:2px auto 0;font-size:.75rem;text-align:center}@media(max-width:768px){.cost-panel{grid-template-columns:minmax(0,1fr);gap:0}.cost-panel dd{margin-bottom:6px}.composer-note{font-size:.6875rem;line-height:1.35}}.public-main{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:var(--gutter) var(--gutter) 32px}.public-foot{border-top:1px solid var(--border);background:var(--surface);padding:12px var(--gutter)}.legal-links{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:center}.settings-grid .legal-links{justify-content:flex-start}.topbar.plain .btn{flex:none}.legal-page .bubble-md h1{font-size:1.25rem;margin-top:0}.legal-page .bubble-md h2{font-size:1.0625rem}.pricing-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.plan-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--gutter);align-items:stretch}.plan-card{display:flex;flex-direction:column;gap:12px}.plan-card.on{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.plan-name-row{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:28px}.plan-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 6px}.plan-amount{font-size:1.5rem;font-weight:600;font-variant-numeric:tabular-nums}.plan-free{flex-basis:100%;color:var(--primary);font-size:.8125rem;font-weight:500}.plan-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:.875rem}.plan-list li{display:flex;gap:8px;align-items:flex-start}.plan-list .icon{color:var(--primary);margin-top:2px}.plan-list+.plan-list{border-top:1px solid var(--border);padding-top:12px}.plan-foot{margin-top:auto;display:flex;flex-direction:column;gap:6px;align-items:stretch}.plan-foot .btn{justify-content:center}@media(max-width:720px){.plan-grid{grid-template-columns:minmax(0,1fr)}}.plan-now{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.plan-now-name{font-size:1.25rem;font-weight:600}.meters{display:flex;flex-direction:column;gap:16px}.meter-head{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:.9375rem;margin-bottom:6px;font-variant-numeric:tabular-nums}.meter-bar{height:10px;border-radius:999px;background:var(--tint);overflow:hidden}.meter-bar span{display:block;height:100%;background:var(--primary);border-radius:inherit;transition:width .3s ease}.meter-bar.full span{background:var(--danger)}.totals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0}.totals>div{border:1px solid var(--border);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:4px;min-width:0}.totals dt{color:var(--muted);font-size:.8125rem}.totals dd{margin:0;font-size:1.125rem;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.totals .good dd{color:var(--success)}@media(max-width:720px){.totals{grid-template-columns:repeat(2,minmax(0,1fr))}}.usage-table td,.usage-table th{min-width:0;font-variant-numeric:tabular-nums}.platform-models{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.platform-models li{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 12px;border:1px solid var(--border);border-radius:8px}.pm-name{flex:1 1 160px;min-width:0;overflow-wrap:anywhere}@media(max-width:600px){.usage-table td+td{border-left:0;display:flex;justify-content:space-between;gap:12px}.usage-table td+td:before{display:inline;font-size:.875rem;font-weight:400}}.pm-pills{display:inline-flex;gap:6px;flex:none;margin-left:auto}.msg.mine .msg-head{justify-content:flex-end;min-height:28px}.msg-head .icon-btn.sm{opacity:.7}.msg-head .icon-btn.sm:hover,.msg-head .icon-btn.sm:focus-visible{opacity:1}.model-pill{background:var(--tint);color:var(--primary);font-weight:600}.translate-menu{display:inline-flex;align-items:center;gap:4px;color:var(--muted);border-radius:6px;padding:0 4px;min-height:32px;cursor:pointer}.translate-menu:hover,.translate-menu:focus-within{background:var(--hover);color:var(--text)}.translate-menu select{border:0;background:transparent;color:inherit;font:inherit;font-size:.75rem;padding:4px 2px;min-height:0;width:auto;cursor:pointer}.translation{border-top:1px dashed var(--border);margin-top:12px;padding-top:10px}.bubble>.translation:first-child{border-top:0;margin-top:0;padding-top:0}.translation-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:6px}.translation-label{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;color:var(--primary)}.translation-head .link{border:0;background:transparent;cursor:pointer;padding:0}.msg.theirs>.stages{align-self:stretch}.msg.theirs{width:100%}.bubble{min-width:0;overflow-wrap:anywhere}.bubble-md li{overflow-wrap:anywhere}.bubble-md ol,.bubble-md ul{list-style-position:outside}.bubble-md ol>li,.bubble-md ul>li{display:list-item}.composer-modes{max-width:880px;margin:0 auto 8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.mode-pills{display:inline-flex;gap:4px;padding:2px;border-radius:999px;background:var(--hover)}.mode-pill{border:0;background:transparent;color:var(--muted);font:inherit;font-size:.8125rem;font-weight:500;padding:4px 14px;border-radius:999px;cursor:pointer;min-height:28px}.mode-pill.on{background:var(--surface);color:var(--primary);box-shadow:0 0 0 1px var(--primary) inset}.mode-hint{font-size:.75rem}.usage-strip{display:inline-flex;flex-direction:column;gap:4px;min-width:200px;max-width:460px;margin-left:auto;color:var(--muted);font-size:.75rem;text-decoration:none;padding:4px 8px;border-radius:8px}.usage-strip:hover{background:var(--hover);color:var(--text)}.usage-words{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap;font-variant-numeric:tabular-nums}.usage-words .icon{color:var(--primary)}.usage-left{margin-left:auto;padding-left:8px}@media(min-width:769px){.usage-words{flex-wrap:nowrap;white-space:nowrap}}.usage-bar{display:block;height:4px;border-radius:999px;background:var(--tint);overflow:hidden}.usage-bar span{display:block;height:100%;background:var(--primary);border-radius:inherit;transition:width .3s ease}.usage-strip.full .usage-bar span{background:var(--danger)}.usage-strip.full .usage-words{color:var(--danger)}@media(max-width:768px){.usage-strip{flex-basis:100%;max-width:none;margin-left:0;padding:2px 0}.usage-words{flex-wrap:nowrap;white-space:nowrap;overflow:hidden}.usage-left{display:none}.composer-modes{margin-bottom:6px;gap:8px}.mode-hint{flex:1;min-width:0}}.usage-page{max-width:1100px;margin:0 auto;min-height:calc(100dvh - var(--topbar-h) - var(--gutter) - 48px)}.usage-band{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.band-cell{background:var(--surface);padding:12px var(--card-pad);display:flex;flex-direction:column;gap:4px;min-width:0}.band-cell .label{margin:0}.band-big{font-size:1.0625rem;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:break-word}.band-balance .meter-bar{margin-top:4px}.meter-bar.slim{height:6px}.meter-bar.slim span{min-width:4px}.good{color:var(--success)}.usage-filters{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px var(--card-pad)}.usage-filters .field{flex:0 1 160px;min-width:0}.usage-filters .field.grow{flex:2 1 220px}.usage-filters .ac-field{flex:1 1 180px}.usage-filters input[type=date]{width:100%}.filters-clear{flex:none}.filters-toggle{align-self:flex-start}.filters-toggle[aria-expanded=true]>.icon:last-child{transform:rotate(180deg)}.usage-days{flex:1;display:flex;flex-direction:column;gap:8px;transition:opacity .15s}.usage-days.busy{opacity:.6}.usage-days .accordion-meta{font-variant-numeric:tabular-nums}.empty-state{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.ledger-items{list-style:none;margin:0;padding:0}.ledger-item{padding:12px 0;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--border);min-width:0}.ledger-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.8125rem;color:var(--muted)}.ledger-time{font-variant-numeric:tabular-nums;font-weight:600;color:var(--text)}.ledger-q{margin:0;font-weight:500;overflow-wrap:break-word;white-space:normal;display:block}a.ledger-q:hover{text-decoration:underline}.ledger-where{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:.875rem}.ledger-where .muted{display:inline-flex;align-items:center;gap:4px}.doc-chip{padding:2px 10px;font-size:.8125rem;overflow-wrap:break-word;max-width:100%}.ledger-nums{display:flex;flex-wrap:wrap;gap:4px 20px;margin:0;font-size:.8125rem;font-variant-numeric:tabular-nums}.ledger-nums>div{display:flex;gap:6px;min-width:0}.ledger-nums dt{color:var(--muted)}.ledger-nums dd{margin:0;overflow-wrap:break-word}.usage-footer{position:sticky;bottom:0;z-index:50;margin:0 0 -48px;padding:10px var(--card-pad);border:1px solid var(--border);border-bottom:0;border-radius:var(--radius) var(--radius) 0 0;background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -4px 16px color-mix(in srgb,var(--text) 8%,transparent)}.usage-footer dl{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px 12px;margin:0 auto;max-width:1100px}.usage-footer dl>div{display:flex;flex-direction:column;min-width:0}.usage-footer dt{color:var(--muted);font-size:.75rem}.usage-footer dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:break-word}.usage-footer .strong dd{color:var(--primary)}.usage-footer .good dd{color:var(--success)}@media(max-width:900px){.usage-band{grid-template-columns:repeat(3,minmax(0,1fr))}.usage-band .band-balance{grid-column:1 / -1;order:-1}}@media(max-width:768px){.usage-page{min-height:calc(100dvh - var(--topbar-h) - var(--gutter) - 32px)}.usage-footer{margin-bottom:-32px;padding:8px 12px}.usage-footer dl{grid-template-columns:repeat(4,minmax(0,1fr));gap:2px 8px}.usage-footer dt{font-size:.6875rem}.usage-footer dd{font-size:.875rem}.usage-filters .field,.usage-filters .field.grow,.usage-filters .ac-field{flex:1 1 100%}.usage-filters .field:nth-of-type(2),.usage-filters .field:nth-of-type(3){flex:1 1 calc(50% - 6px)}}@media(max-width:480px){.band-cell{padding:10px 12px}.usage-band .band-cell:not(.band-balance) .band-big{font-size:.9375rem}.usage-band .band-cell:not(.band-balance) .small{font-size:.8125rem}.band-hint{display:none}}