:root{color-scheme:dark;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--font-display: "New York", "Iowan Old Style", "Palatino Linotype", Georgia, serif;--bg: #0b1514;--bg-deep: #07100f;--panel: #111f1d;--panel-raised: #162724;--panel-soft: #1a2d29;--paper: #f3efe5;--paper-deep: #e7e0d3;--ink: #172321;--text: #eef2ec;--text-soft: #b2c1bc;--text-muted: #7f938d;--line: rgba(205, 224, 217, .12);--line-strong: rgba(205, 224, 217, .22);--accent: #9fd0c3;--accent-strong: #c1e8dc;--accent-ink: #102521;--amber: #f2a65a;--amber-soft: rgba(242, 166, 90, .14);--blue: #8bb9e3;--rose: #e89b9f;--green: #7dc9a4;--danger: #f1a6a8;--shadow: 0 24px 80px rgba(1, 9, 8, .34);--shadow-small: 0 12px 32px rgba(1, 9, 8, .22);--radius-xs: 8px;--radius-sm: 12px;--radius: 16px;--radius-lg: 24px;--radius-xl: 32px;--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px)}:root[data-theme=light]{color-scheme:light;--bg: #f2f0e9;--bg-deep: #e8e5dc;--panel: #fbfaf6;--panel-raised: #ffffff;--panel-soft: #ecefe9;--paper: #fffefa;--paper-deep: #f2ede2;--ink: #172321;--text: #172321;--text-soft: #4c5e58;--text-muted: #72827d;--line: rgba(20, 49, 44, .11);--line-strong: rgba(20, 49, 44, .2);--accent: #316c61;--accent-strong: #174f45;--accent-ink: #f3fbf8;--amber: #c76c24;--amber-soft: rgba(199, 108, 36, .1);--danger: #a43f49;--shadow: 0 28px 70px rgba(36, 52, 48, .14);--shadow-small: 0 12px 30px rgba(36, 52, 48, .1)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}html{background:var(--bg-deep)}body{min-width:320px;min-height:100dvh;background:var(--bg);color:var(--text);overflow:hidden}button,input,textarea,select{color:inherit;font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{border:0}a{color:inherit;text-decoration:none}img,svg{display:block}::selection{background:#9fd0c352}:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 74%,white);outline-offset:2px}.sr-only,.sr-only:focus:not(:focus-visible){position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes breathe{50%{opacity:.44}}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:.69rem;font-weight:700;letter-spacing:.115em;line-height:1.3;text-transform:uppercase}.eyebrow svg{width:14px;height:14px}.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:9px 15px;cursor:pointer;font-weight:700;line-height:1.15;transition:transform .16s ease,background .16s ease,border-color .16s ease,opacity .16s ease}.button:hover:not(:disabled){transform:translateY(-1px)}.button:active:not(:disabled){transform:translateY(0)}.button:disabled{cursor:not-allowed;opacity:.48}.button svg{width:17px;height:17px;flex:none}.button--primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 8px 24px #45857829}.button--primary:hover:not(:disabled){background:var(--accent-strong)}.button--secondary{background:var(--panel-raised);border-color:var(--line-strong);color:var(--text)}.button--secondary:hover:not(:disabled){border-color:color-mix(in srgb,var(--accent) 54%,transparent)}.button--ghost{background:transparent;color:var(--text-soft)}.button--ghost:hover:not(:disabled){background:var(--panel-soft);color:var(--text)}.button--danger{background:#e2666f1a;border-color:#e2666f33;color:var(--danger)}.button--danger:hover:not(:disabled){background:#e2666f2b}.button--small{min-height:36px;padding:7px 11px;border-radius:10px;font-size:.82rem}.button--large{min-height:52px;padding:13px 22px;border-radius:15px;font-size:.95rem}.button--full{width:100%}.button-spinner{width:17px;height:17px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.icon-button{width:38px;height:38px;flex:0 0 38px;display:inline-grid;place-items:center;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text-soft);cursor:pointer;transition:background .16s ease,color .16s ease,border-color .16s ease}.icon-button:hover:not(:disabled),.icon-button.is-active{background:var(--panel-soft);border-color:var(--line);color:var(--text)}.icon-button:disabled{opacity:.36;cursor:default}.icon-button svg{width:19px;height:19px}.brand-mark{flex:none;filter:drop-shadow(0 10px 20px rgba(2,12,10,.16))}.brand-lockup{display:inline-flex;align-items:center;gap:12px}.brand-lockup__copy{display:grid;gap:1px}.brand-lockup__copy strong{font-family:var(--font-display);font-size:1.46rem;line-height:1;letter-spacing:-.025em}.brand-lockup__copy small{color:var(--text-muted);font-size:.68rem;font-weight:600;letter-spacing:.02em}.brand-lockup--compact .brand-lockup__copy strong{font-size:1.25rem}.sift-app{height:100dvh;display:grid;grid-template-columns:284px minmax(0,1fr);background:var(--bg);overflow:hidden}.library-pane{min-width:0;min-height:0;display:flex;flex-direction:column;padding:calc(14px + var(--safe-top)) 14px calc(12px + var(--safe-bottom));background:var(--bg-deep);border-right:1px solid var(--line);overflow:hidden;z-index:4}.library-pane__header{height:48px;display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.library-brand{min-width:0}.library-upload{margin-bottom:13px}.library-search{min-height:42px;display:flex;align-items:center;gap:9px;padding:0 11px;background:var(--panel);border:1px solid var(--line);border-radius:12px;transition:border-color .16s ease,box-shadow .16s ease}.library-search:focus-within{border-color:color-mix(in srgb,var(--accent) 65%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 12%,transparent)}.library-search>svg{width:17px;height:17px;color:var(--text-muted);flex:none}.library-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;font-size:.82rem}.library-search input::placeholder{color:var(--text-muted)}.library-search button{padding:4px 0 4px 6px;background:transparent;color:var(--accent);cursor:pointer;font-size:.68rem;font-weight:700}.library-tools{display:flex;align-items:center;gap:7px;margin-top:9px}.select-control{height:37px;min-width:0;flex:1;position:relative;display:flex;align-items:center;gap:7px;padding:0 9px;border-radius:10px;color:var(--text-soft)}.select-control:hover{background:var(--panel)}.select-control>svg{width:15px;height:15px;flex:none}.select-control>svg:last-child{width:13px;margin-left:auto;pointer-events:none}.select-control select{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;opacity:0;cursor:pointer}.select-control:after{content:"All papers";font-size:.75rem;font-weight:600}.select-control:has(option[value=ready]:checked):after{content:"Brief ready"}.select-control:has(option[value=local-missing]:checked):after{content:"Needs PDF"}.library-section-heading{display:flex;align-items:center;justify-content:space-between;margin:15px 4px 8px;color:var(--text-muted);font-size:.66rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.library-section-heading span:last-child{min-width:24px;height:20px;display:grid;place-items:center;border-radius:10px;background:var(--panel);color:var(--text-soft)}.paper-list{min-height:0;overflow:auto;padding:0 2px 10px;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.paper-card{width:100%;display:flex;align-items:flex-start;gap:10px;margin:0 0 5px;padding:11px 10px;border:1px solid transparent;border-radius:13px;background:transparent;color:var(--text);text-align:left;cursor:pointer;transition:background .16s ease,border-color .16s ease}.paper-card:hover{background:var(--panel)}.paper-card.is-active{background:var(--panel-raised);border-color:var(--line-strong);box-shadow:var(--shadow-small)}.paper-card__icon{width:31px;height:37px;flex:0 0 31px;display:grid;place-items:center;border-radius:8px;background:var(--panel-soft);color:var(--accent)}.paper-card__icon svg{width:16px;height:16px}.paper-card__copy{min-width:0;flex:1;display:grid;gap:4px}.paper-card__copy>strong{overflow:hidden;color:var(--text);font-size:.8rem;line-height:1.28;text-overflow:ellipsis;white-space:nowrap}.paper-card__copy>span:not(.paper-card__meta){overflow:hidden;color:var(--text-muted);font-size:.68rem;text-overflow:ellipsis;white-space:nowrap}.paper-card__meta{display:flex;align-items:center;justify-content:space-between;gap:7px;color:var(--text-muted);font-size:.62rem}.paper-status{display:inline-flex;align-items:center;gap:4px;font-weight:700}.paper-status:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.paper-status--ready{color:var(--green)}.paper-status--local-ready{color:var(--accent)}.paper-status--working{color:var(--blue)}.paper-status--missing,.paper-status--error{color:var(--amber)}.paper-status--local{color:var(--text-muted)}.library-empty{display:grid;justify-items:center;gap:8px;padding:34px 15px;color:var(--text-muted);text-align:center}.library-empty>svg{width:27px;height:27px;color:var(--accent)}.library-empty strong{color:var(--text-soft);font-size:.8rem}.library-empty p{max-width:190px;margin:0;font-size:.7rem;line-height:1.5}.library-pane__footer{margin-top:auto;padding-top:11px;border-top:1px solid var(--line)}.sync-badge{width:100%;min-height:34px;display:flex;align-items:center;gap:7px;padding:6px 9px;border-radius:9px;background:transparent;color:var(--text-soft);cursor:pointer;font-size:.7rem;font-weight:700}.sync-badge:hover{background:var(--panel)}.sync-badge svg{width:15px;height:15px}.sync-badge--synced svg{color:var(--green)}.sync-badge--offline svg,.sync-badge--action-needed svg{color:var(--amber)}.library-privacy{display:flex;align-items:center;gap:8px;margin-top:5px;padding:8px 9px;color:var(--text-muted)}.library-privacy>svg{width:15px;height:15px;flex:none}.library-privacy>svg:last-child{margin-left:auto;color:var(--amber)}.library-privacy span{min-width:0;display:grid}.library-privacy strong{color:var(--text-soft);font-size:.65rem}.library-privacy small{font-size:.59rem}.workspace-shell{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);background:var(--bg)}.workspace-header{min-width:0;display:flex;align-items:center;gap:16px;min-height:84px;padding:calc(10px + var(--safe-top)) 17px 10px 22px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 94%,transparent);z-index:3}.workspace-header__mobile{display:none}.workspace-header__copy{min-width:0;flex:1;display:grid;gap:4px}.workspace-back{display:none}.workspace-title-row{min-width:0;display:flex;align-items:center;gap:8px}.workspace-title-row h1{overflow:hidden;margin:0;font-family:var(--font-display);font-size:clamp(1.1rem,1.45vw,1.42rem);letter-spacing:-.018em;line-height:1.1;text-overflow:ellipsis;white-space:nowrap}.workspace-title-row a{color:var(--text-muted)}.workspace-title-row a:hover{color:var(--accent)}.workspace-title-row svg{width:14px;height:14px}.workspace-meta{min-width:0;display:flex;align-items:center;gap:0;color:var(--text-muted);font-size:.67rem;white-space:nowrap}.workspace-meta>span{max-width:210px;overflow:hidden;text-overflow:ellipsis}.workspace-meta>span+span:before{content:"·";margin:0 7px;color:var(--line-strong)}.workspace-status{display:inline-flex;align-items:center;gap:5px;font-weight:700}.workspace-status svg{width:12px;height:12px}.workspace-status--ready{color:var(--green)}.workspace-status--local-ready{color:var(--accent)}.workspace-status--working{color:var(--blue)}.workspace-status--missing,.workspace-status--error{color:var(--amber)}.workspace-header__copy>.progress{max-width:420px;height:3px;margin-top:3px}.workspace-header__actions{display:flex;align-items:center;gap:7px;flex:none}.workspace-panes{min-width:0;min-height:0;display:grid;grid-template-columns:minmax(390px,1.08fr) minmax(390px,.92fr)}[data-reader-width=wide] .workspace-panes{grid-template-columns:minmax(440px,1.28fr) minmax(370px,.72fr)}[data-reader-width=full] .workspace-panes{grid-template-columns:minmax(460px,1.48fr) minmax(350px,.52fr)}.reader{min-width:0;min-height:0;display:grid;grid-template-rows:48px minmax(0,1fr);background:#19211f;border-right:1px solid var(--line);color:#f0f2ed;overflow:hidden}:root[data-theme=light] .reader{background:#d9ddd8;color:#172321}.reader--missing{grid-template-rows:1fr;place-items:center;padding:24px;background:var(--panel);color:var(--text)}.reader--missing .empty-state{max-width:470px}.reader-toolbar{min-width:0;display:flex;align-items:center;gap:6px;padding:5px 9px;border-bottom:1px solid rgba(255,255,255,.08);background:#101a18}:root[data-theme=light] .reader-toolbar{background:#f8f8f3;border-color:#14312c1f}.reader-toolbar .icon-button{color:#aab9b4}.reader-toolbar .icon-button:hover,.reader-toolbar .icon-button.is-active{background:#ffffff14;color:#fff}:root[data-theme=light] .reader-toolbar .icon-button{color:#5d6b67}:root[data-theme=light] .reader-toolbar .icon-button:hover,:root[data-theme=light] .reader-toolbar .icon-button.is-active{background:#14312c14;color:#172321}.reader-toolbar__group{display:flex;align-items:center;gap:2px}.reader-toolbar__zoom{margin-left:5px}.reader-toolbar__end{margin-left:auto}.page-control{height:32px;display:flex;align-items:center;gap:4px;padding:0 8px;color:#84948f;font-size:.7rem}.page-control input{width:31px;padding:3px 0;border:0;border-bottom:1px solid rgba(255,255,255,.14);outline:0;background:transparent;color:#f2f4f0;font-weight:700;text-align:center;-webkit-appearance:textfield;-moz-appearance:textfield;appearance:textfield}.page-control input::-webkit-inner-spin-button{display:none}:root[data-theme=light] .page-control input{border-color:#14312c2e;color:#172321}.reader-fit{min-width:40px;height:30px;padding:0 7px;border-radius:8px;background:transparent;color:#8d9d98;cursor:pointer;font-size:.66rem;font-weight:700}.reader-fit:hover,.reader-fit.is-active{background:#ffffff12;color:#fff}:root[data-theme=light] .reader-fit:hover,:root[data-theme=light] .reader-fit.is-active{background:#14312c14;color:#172321}.reader-body{min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.reader-side{width:248px;flex:0 0 248px;min-height:0;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.08);background:#101a18}:root[data-theme=light] .reader-side{background:#f7f7f2;border-color:#14312c1a}.reader-side>header{min-height:58px;display:flex;align-items:center;justify-content:space-between;padding:9px 9px 8px 14px;border-bottom:1px solid rgba(255,255,255,.07)}.reader-side>header>div{display:grid;gap:2px}.reader-side>header strong{font-size:.83rem}.outline-list,.search-results{min-height:0;overflow:auto;padding:7px}.outline-list button{width:100%;min-height:38px;display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:8px;background:transparent;color:#c3ccc8;text-align:left;cursor:pointer;font-size:.7rem}.outline-list button:hover:not(:disabled){background:#ffffff0f;color:#fff}.outline-list button:disabled{color:#66736f}.outline-list button span{flex:1}.outline-list button small{color:#758580}:root[data-theme=light] .outline-list button{color:#42514d}:root[data-theme=light] .outline-list button:hover:not(:disabled){background:#14312c12;color:#172321}.reader-side__empty{display:grid;justify-items:center;gap:6px;padding:32px 17px;color:#71817c;text-align:center}.reader-side__empty svg{width:24px;height:24px;color:#8fb7ac}.reader-side__empty strong{color:#b8c5c0;font-size:.76rem}.reader-side__empty p{margin:0;font-size:.65rem;line-height:1.45}:root[data-theme=light] .reader-side__empty strong{color:#42514d}.reader-search{display:flex;align-items:center;gap:7px;margin:9px;padding:0 5px 0 9px;min-height:39px;border:1px solid rgba(255,255,255,.1);border-radius:9px}.reader-search>svg{width:14px;height:14px;color:#71817c}.reader-search input{min-width:0;flex:1;border:0;outline:0;background:transparent;font-size:.7rem}.reader-search button{height:28px;padding:0 8px;border-radius:7px;background:#9fd0c3;color:#102521;cursor:pointer;font-size:.64rem;font-weight:700}:root[data-theme=light] .reader-search{border-color:#14312c26}.search-results button{width:100%;display:grid;gap:5px;padding:10px;border-bottom:1px solid rgba(255,255,255,.06);background:transparent;color:#bdc8c4;cursor:pointer;text-align:left}.search-results button:hover{background:#ffffff0d}.search-results strong{display:flex;align-items:center;justify-content:space-between;color:#ecf0ed;font-size:.7rem}.search-results small{color:#7f918b;font-size:.59rem;font-weight:500}.search-results span{font-size:.64rem;line-height:1.45}:root[data-theme=light] .search-results button{border-color:#14312c17;color:#4c5e58}:root[data-theme=light] .search-results strong{color:#172321}.reader-viewport{min-width:0;min-height:0;flex:1;position:relative;overflow:auto;padding:24px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.16) transparent}.reader-viewport canvas{margin:0 auto;background:#fff;box-shadow:0 22px 60px #00000057}.reader-rendering{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;z-index:2;pointer-events:none}.reader-rendering span{width:38px;height:38px;border:3px solid rgba(255,255,255,.2);border-right-color:#9fd0c3;border-radius:50%;animation:spin .8s linear infinite}.page-transcript{width:min(760px,100%);margin:20px auto 0;padding:18px 20px;border:1px solid rgba(159,208,195,.22);border-radius:12px;background:#101a18;color:#d5ddda}.page-transcript header{display:flex;justify-content:space-between;gap:12px;margin-bottom:13px;color:#9fd0c3;font-size:.68rem;font-weight:700}.page-transcript header small{color:#73837e;font-weight:500}.page-transcript p{margin:0;font-family:ui-serif,Georgia,serif;font-size:.85rem;line-height:1.75;white-space:pre-wrap}:root[data-theme=light] .page-transcript{background:#f8f8f3;color:#26332f}.context-workspace{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);background:var(--panel);overflow:hidden}.context-tabs{min-width:0;display:flex;align-items:stretch;gap:0;border-bottom:1px solid var(--line);background:var(--panel);overflow-x:auto;scrollbar-width:none}.context-tabs::-webkit-scrollbar{display:none}.context-tabs button{min-width:0;flex:1 0 auto;height:48px;display:flex;align-items:center;justify-content:center;gap:6px;position:relative;padding:0 9px;background:transparent;color:var(--text-muted);cursor:pointer;font-size:.67rem;font-weight:700;white-space:nowrap}.context-tabs button:after{content:"";position:absolute;right:9px;bottom:0;left:9px;height:2px;border-radius:2px 2px 0 0;background:transparent}.context-tabs button:hover{color:var(--text-soft)}.context-tabs button.is-active{color:var(--accent)}.context-tabs button.is-active:after{background:var(--accent)}.context-tabs button svg{width:14px;height:14px}.context-tabs button small{min-width:16px;height:16px;display:grid;place-items:center;border-radius:8px;background:var(--panel-soft);color:var(--text-muted);font-size:.55rem}.tab-label-short,.context-mobile-heading{display:none}.context-scroll{min-height:0;overflow-y:auto;padding:26px clamp(20px,3vw,42px) 72px;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.context-stack{display:grid;gap:27px;max-width:780px;margin:0 auto;animation:fade-up .25s ease both}.view-intro{padding-bottom:19px;border-bottom:1px solid var(--line)}.view-intro h2{margin:5px 0 6px;font-family:var(--font-display);font-size:1.75rem;letter-spacing:-.025em}.view-intro p{max-width:620px;margin:0;color:var(--text-soft);font-size:.82rem;line-height:1.55}.view-intro--tools{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}.section-title>div{display:grid;gap:3px}.section-title h2{margin:0;font-family:var(--font-display);font-size:1.37rem;letter-spacing:-.018em}.section-title>span{min-width:27px;height:25px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;color:var(--text-muted);font-size:.66rem}.brief-hero{position:relative;padding:4px 0 24px;border-bottom:1px solid var(--line)}.brief-hero h2{max-width:720px;margin:10px 0 0;font-family:var(--font-display);font-size:clamp(1.65rem,2.5vw,2.35rem);font-weight:600;letter-spacing:-.028em;line-height:1.14}.analysis-warning{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid color-mix(in srgb,var(--amber) 28%,transparent);border-radius:13px;background:var(--amber-soft)}.analysis-warning>svg{width:18px;height:18px;flex:none;color:var(--amber)}.analysis-warning div{display:grid;gap:4px}.analysis-warning strong{font-size:.76rem}.analysis-warning p{margin:0;color:var(--text-soft);font-size:.72rem;line-height:1.5}.analysis-warning--retry{margin-top:16px}.analysis-warning--saved-brief{max-width:780px;margin:0 auto 14px;align-items:center}.analysis-warning--saved-brief>div{flex:1;min-width:0}.analysis-warning__actions{display:flex;flex:none;gap:7px}.brief-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:12px}.brief-grid article{min-width:0;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--panel-raised)}.brief-grid p{margin:11px 0 0;color:var(--text-soft);font-size:.84rem;line-height:1.65}.brief-question{background:color-mix(in srgb,var(--amber-soft) 65%,var(--panel-raised))!important}.card-kicker{display:flex;align-items:center;gap:7px;color:var(--accent);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.card-kicker svg{width:15px;height:15px}.prose-card{padding:21px;border-left:3px solid var(--accent);border-radius:0 15px 15px 0;background:var(--panel-raised)}.prose-card p{margin:0;color:var(--text-soft);font-size:.86rem;line-height:1.7}.finding-grid{display:grid;gap:9px}.finding-card{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:15px;border:1px solid var(--line);border-radius:14px;background:var(--panel-raised)}.finding-card__number{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--panel-soft);color:var(--accent);font-family:var(--font-display);font-size:.8rem}.finding-card__body{min-width:0;display:grid;gap:8px}.finding-card__heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.finding-card h3{margin:0;font-size:.84rem;line-height:1.42}.finding-card p{margin:0;color:var(--text-soft);font-size:.76rem;line-height:1.58}.confidence{display:inline-flex;align-items:center;gap:5px;flex:none;color:var(--text-muted);font-size:.59rem;font-weight:700;text-transform:capitalize}.confidence>span{width:6px;height:6px;border-radius:50%;background:currentColor}.confidence--high{color:var(--green)}.confidence--medium{color:var(--amber)}.confidence--low{color:var(--rose)}.evidence-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.evidence-link{min-height:26px;display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);border-radius:8px;background:color-mix(in srgb,var(--accent) 7%,transparent);color:var(--accent);cursor:pointer;font-size:.61rem;font-weight:700}.evidence-link:hover{border-color:color-mix(in srgb,var(--accent) 52%,transparent);background:color-mix(in srgb,var(--accent) 12%,transparent)}.evidence-link svg{width:12px;height:12px}.evidence-link--compact{min-height:23px;padding:3px 6px;font-size:.57rem}.missing-evidence{display:inline-flex;align-items:center;gap:5px;color:var(--amber);font-size:.62rem}.missing-evidence svg{width:12px;height:12px}.synthesis-card{display:grid;gap:12px;padding:22px;border:1px solid rgba(159,208,195,.18);border-radius:17px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 8%,var(--panel-raised)),var(--panel-raised))}.synthesis-card h2{margin:4px 0 0;font-family:var(--font-display);font-size:1.4rem}.synthesis-card p{margin:0;color:var(--text-soft);font-size:.8rem;line-height:1.62}.synthesis-card p strong{color:var(--text)}.synthesis-card ul{margin:0;padding-left:20px;color:var(--text-soft);font-size:.78rem;line-height:1.6}.limitation-list{display:grid;gap:8px}.limitation-list article{display:flex;align-items:flex-start;gap:12px;padding:14px 15px;border:1px solid var(--line);border-radius:13px}.limitation-list article>svg{width:17px;height:17px;flex:none;color:var(--amber)}.limitation-list article>div{display:grid;gap:6px}.limitation-list strong{font-size:.77rem}.limitation-list p{margin:0;color:var(--text-soft);font-size:.72rem;line-height:1.5}.open-questions{padding:20px;border-radius:16px;background:var(--paper);color:var(--ink)}.open-questions .eyebrow{color:#3e756a}.open-questions h2{margin:5px 0 12px;font-family:var(--font-display)}.open-questions ol{display:grid;gap:8px;margin:0;padding-left:22px;font-size:.77rem;line-height:1.5}.section-timeline{display:grid}.section-timeline>article{display:grid;grid-template-columns:34px minmax(0,1fr);gap:13px;position:relative;padding-bottom:18px}.section-timeline>article:not(:last-child):before{content:"";position:absolute;top:30px;bottom:0;left:15px;width:1px;background:var(--line-strong)}.section-timeline__marker{width:31px;height:31px;display:grid;place-items:center;z-index:1;border:1px solid var(--line-strong);border-radius:50%;background:var(--panel);color:var(--accent);font-family:var(--font-display);font-size:.72rem}.section-timeline>article>div{display:grid;gap:10px;padding:2px 0 19px;border-bottom:1px solid var(--line)}.section-timeline header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.section-timeline header div{display:grid;gap:3px}.section-timeline header span{color:var(--accent);font-size:.62rem;font-weight:700;text-transform:uppercase}.section-timeline h3{margin:0;font-family:var(--font-display);font-size:1.13rem}.section-timeline header button{display:inline-flex;align-items:center;gap:3px;padding:4px 0;background:transparent;color:var(--accent);cursor:pointer;font-size:.64rem;font-weight:700}.section-timeline header button svg{width:13px}.section-timeline p{margin:0;color:var(--text-soft);font-size:.78rem;line-height:1.62}.section-timeline blockquote{display:grid;gap:4px;margin:0;padding:10px 12px;border-left:2px solid var(--amber);background:var(--amber-soft);color:var(--text-soft);font-size:.7rem;line-height:1.5}.section-timeline blockquote strong{color:var(--amber);font-size:.59rem;letter-spacing:.06em;text-transform:uppercase}.visual-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.visual-list article{min-width:0;display:flex;flex-direction:column;gap:10px;padding:17px;border:1px solid var(--line);border-radius:15px;background:var(--panel-raised)}.visual-list header{display:flex;align-items:center;gap:7px;color:var(--text-muted);font-size:.65rem;font-weight:700}.visual-list header .evidence-link{margin-left:auto}.visual-kind{padding:3px 6px;border-radius:5px;font-size:.55rem;letter-spacing:.06em;text-transform:uppercase}.visual-kind--figure{background:#8bb9e321;color:var(--blue)}.visual-kind--table{background:#7dc9a421;color:var(--green)}.visual-list h3{margin:0;font-family:var(--font-display);font-size:1.08rem}.visual-list>article>p{margin:0;color:var(--text-soft);font-size:.74rem;line-height:1.55}.visual-takeaway{display:flex;align-items:flex-start;gap:8px;margin-top:auto;padding:10px;border-radius:9px;background:var(--amber-soft)}.visual-takeaway>svg{width:15px;height:15px;flex:none;color:var(--amber)}.visual-takeaway span{display:grid;gap:2px;color:var(--text-soft);font-size:.66rem;line-height:1.45}.visual-takeaway strong{color:var(--text);font-size:.62rem}.equation-list{display:grid;gap:12px}.equation-list article{display:grid;gap:12px;padding:18px;border:1px solid var(--line);border-radius:15px;background:var(--panel-raised)}.equation-list header{display:flex;align-items:center;justify-content:space-between;gap:12px}.equation-list header>span{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:.69rem;font-weight:700}.equation-list header svg{width:15px;height:15px}.equation-list code{display:block;overflow-x:auto;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--bg-deep);color:var(--text);font-family:SFMono-Regular,Consolas,monospace;font-size:.88rem;line-height:1.55;white-space:pre-wrap}.equation-list>article>p{margin:0;color:var(--text-soft);font-size:.77rem;line-height:1.6}.equation-list dl{display:grid;gap:1px;margin:0;overflow:hidden;border:1px solid var(--line);border-radius:9px;background:var(--line)}.equation-list dl div{display:grid;grid-template-columns:minmax(60px,.25fr) 1fr;gap:12px;padding:8px 10px;background:var(--panel)}.equation-list dt{font-family:ui-monospace,monospace;color:var(--amber);font-size:.73rem}.equation-list dd{margin:0;color:var(--text-soft);font-size:.69rem}.mini-select{display:grid;gap:4px;color:var(--text-muted);font-size:.58rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.mini-select select{min-width:100px;height:34px;padding:0 9px;border:1px solid var(--line-strong);border-radius:9px;outline:0;background:var(--panel-raised);font-size:.68rem;text-transform:none}.ledger-table{border:1px solid var(--line);border-radius:14px;overflow:hidden}.ledger-table__header,.ledger-table article{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(120px,.65fr) 105px;gap:14px;padding:11px 13px}.ledger-table__header{background:var(--panel-soft);color:var(--text-muted);font-size:.59rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.ledger-table article{align-items:start;border-top:1px solid var(--line);background:var(--panel-raised)}.ledger-table article>div{min-width:0}.ledger-table article strong{display:block;font-size:.75rem;line-height:1.45}.ledger-table article p{margin:6px 0 0;color:var(--text-soft);font-size:.68rem;line-height:1.5}.ledger-table details{margin-top:7px}.ledger-table summary{color:var(--accent);cursor:pointer;font-size:.61rem;font-weight:700}.ledger-table [role=cell]:last-child{padding-top:2px}.note-composer{overflow:hidden;border:1px solid var(--line-strong);border-radius:15px;background:var(--panel-raised)}.note-composer:focus-within{border-color:color-mix(in srgb,var(--accent) 55%,transparent)}.note-composer textarea{width:100%;min-height:112px;display:block;resize:vertical;padding:15px;border:0;outline:0;background:transparent;font-size:.8rem;line-height:1.55}.note-composer textarea::placeholder{color:var(--text-muted)}.note-composer footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 10px 9px 13px;border-top:1px solid var(--line)}.note-composer label{display:flex;align-items:center;gap:6px;color:var(--text-soft);font-size:.65rem;cursor:pointer}.note-composer label svg{width:13px;height:13px;color:var(--amber)}.note-composer input{accent-color:var(--accent)}.notes-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.notes-list article{min-width:0;padding:13px;border:1px solid var(--line);border-top:3px solid var(--amber);border-radius:12px;background:var(--panel-raised)}.notes-list header{display:flex;align-items:center;gap:7px;color:var(--text-muted);font-size:.6rem}.notes-list header>span:nth-last-child(2){margin-left:auto}.notes-list header .icon-button{width:27px;height:27px;flex-basis:27px}.notes-list header .icon-button svg{width:13px;height:13px}.notes-list p{margin:11px 0 2px;color:var(--text-soft);font-size:.73rem;line-height:1.55;white-space:pre-wrap}.note-free{padding:3px 6px;border-radius:5px;background:var(--panel-soft);font-weight:700}.source-primary{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:13px;align-items:start;padding:18px;border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);border-radius:15px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 8%,var(--panel-raised)),var(--panel-raised))}.source-primary>span{width:40px;height:44px;display:grid;place-items:center;border-radius:10px;background:var(--panel-soft);color:var(--accent)}.source-primary>span svg{width:19px}.source-primary>div{min-width:0}.source-primary small{color:var(--accent);font-size:.58rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.source-primary h3{margin:4px 0;font-family:var(--font-display);font-size:1.1rem}.source-primary p{margin:0 0 9px;color:var(--text-muted);font-size:.68rem}.source-primary>svg{width:17px;color:var(--green)}.source-links{display:flex;align-items:center;flex-wrap:wrap;gap:7px}.external-link,.source-links a,.source-links button{min-height:26px;display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border:1px solid var(--line-strong);border-radius:7px;background:transparent;color:var(--accent);cursor:pointer;font-size:.61rem;font-weight:700}.external-link svg,.source-links svg{width:11px;height:11px}.reference-list{display:grid;gap:0;margin:0;padding:0;list-style:none;counter-reset:references;border:1px solid var(--line);border-radius:14px;overflow:hidden}.reference-list li{counter-increment:references;display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;padding:12px 14px;background:var(--panel-raised)}.reference-list li+li{border-top:1px solid var(--line)}.reference-list li:before{content:counter(references);width:24px;height:24px;display:grid;place-items:center;border-radius:7px;background:var(--panel-soft);color:var(--text-muted);font-family:var(--font-display);font-size:.66rem}.reference-list li>div{min-width:0;display:grid;gap:6px}.reference-list strong{font-size:.71rem;line-height:1.45}.reference-list li>div>span{color:var(--text-muted);font-size:.62rem}.glossary{display:grid;gap:1px;margin:0;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--line)}.glossary>div{display:grid;grid-template-columns:minmax(100px,.32fr) 1fr;gap:16px;padding:11px 13px;background:var(--panel-raised)}.glossary dt{color:var(--accent);font-size:.7rem;font-weight:700}.glossary dd{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin:0;color:var(--text-soft);font-size:.68rem;line-height:1.48}.analyze-card,.ai-setup-card,.analysis-progress-card{max-width:760px;margin:clamp(20px,8vh,80px) auto 0;border:1px solid var(--line);border-radius:22px;background:var(--panel-raised);box-shadow:var(--shadow-small)}.analyze-card{display:grid;gap:21px;padding:27px}.analyze-card__intro{display:flex;align-items:center;gap:15px;text-align:left}.analyze-card__intro>div{min-width:0}.analyze-card__icon,.ai-setup-card__icon{width:54px;height:54px;display:grid;place-items:center;flex:none;border-radius:17px;background:color-mix(in srgb,var(--accent) 12%,var(--panel-soft));color:var(--accent)}.analyze-card__icon svg,.ai-setup-card__icon svg{width:24px;height:24px}.analyze-card h2,.ai-setup-card h2,.analysis-progress-card h2{margin:5px 0 7px;font-family:var(--font-display);font-size:1.5rem;letter-spacing:-.02em}.analyze-card p,.ai-setup-card p{margin:0;color:var(--text-soft);font-size:.76rem;line-height:1.58}.analyze-card>small{color:var(--text-muted);font-size:.64rem;text-align:center}.analysis-choice-grid{min-width:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.analysis-choice{min-width:0;display:flex;flex-direction:column;gap:13px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.analysis-choice--local{border-color:color-mix(in srgb,var(--accent) 27%,var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 7%,var(--panel)),var(--panel))}.analysis-choice--ai{border-color:color-mix(in srgb,var(--blue) 25%,var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--blue) 6%,var(--panel)),var(--panel))}.analysis-choice__icon{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--panel-soft);color:var(--accent)}.analysis-choice--ai .analysis-choice__icon{color:var(--blue)}.analysis-choice__icon svg{width:18px;height:18px}.analysis-choice h3{margin:4px 0 6px;font-family:var(--font-display);font-size:1.15rem}.analysis-choice ul{display:grid;gap:6px;margin:0;padding-left:17px;color:var(--text-muted);font-size:.64rem;line-height:1.45}.analysis-choice>.button{margin-top:auto}.analysis-choice__notice{display:flex;align-items:flex-start;gap:7px;padding:9px;border-radius:9px;background:var(--amber-soft);color:var(--amber)}.analysis-choice__notice>svg{width:14px;height:14px;flex:none}.analysis-choice__notice>span{display:grid;gap:2px;color:var(--text-muted);font-size:.6rem;line-height:1.4}.analysis-choice__notice strong{color:var(--amber);font-size:.61rem}.ai-setup-card{display:flex;align-items:flex-start;gap:17px;padding:25px;border-color:color-mix(in srgb,var(--amber) 28%,transparent);background:linear-gradient(135deg,var(--amber-soft),var(--panel-raised))}.ai-setup-card__icon{flex:none;background:var(--amber-soft);color:var(--amber)}.ai-setup-card h2{font-size:1.32rem}.inline-error{grid-column:1/-1;display:flex;align-items:flex-start;gap:7px;padding:10px 12px;border-radius:9px;background:#e2666f14;color:var(--danger);font-size:.7rem;text-align:left}.inline-error svg{width:15px;height:15px;flex:none}.analysis-progress-card{margin-bottom:22px;padding:24px}.analysis-progress-card__top{display:flex;align-items:center;gap:14px;margin-bottom:20px}.analysis-progress-card__top>div{min-width:0;flex:1}.analysis-progress-card__top h2{margin:4px 0 0;font-size:1.25rem;overflow-wrap:anywhere}.analysis-orbit{width:47px;height:47px;display:grid;place-items:center;position:relative;flex:none;border-radius:15px;background:var(--panel-soft);color:var(--accent)}.analysis-orbit--ai{color:var(--blue)}.analysis-orbit--external{color:var(--amber)}.analysis-orbit svg{width:20px}.analysis-orbit i{position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border:1px solid color-mix(in srgb,currentColor 40%,transparent);border-top-color:transparent;border-radius:18px;animation:spin 1.8s linear infinite}.analysis-session-pill{flex:none;padding:6px 9px;border-radius:8px;background:var(--amber-soft);color:var(--amber);font-size:.62rem;font-weight:700}.analysis-session-pill--action{border:1px solid color-mix(in srgb,var(--amber) 35%,transparent);cursor:pointer}.analysis-session-pill--action:hover:not(:disabled){background:color-mix(in srgb,var(--amber) 22%,transparent)}.analysis-session-pill--action:disabled{cursor:not-allowed;opacity:.48}.progress{height:5px;overflow:hidden;border-radius:3px;background:var(--panel-soft)}.progress>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--amber));transition:width .24s ease}.analysis-progress-card__meta{display:flex;justify-content:space-between;gap:12px;margin-top:8px;color:var(--text-muted);font-size:.62rem}.analysis-progress-card__meta span:first-child{color:var(--accent);font-weight:700}.local-analysis-banner{max-width:780px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:13px;margin:0 auto 22px;padding:14px 15px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));border-radius:15px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 8%,var(--panel-raised)),var(--panel-raised))}.local-analysis-banner>div{min-width:0}.local-analysis-banner__icon{width:39px;height:39px;display:grid;place-items:center;border-radius:11px;background:var(--panel-soft);color:var(--accent)}.local-analysis-banner__icon svg{width:18px}.local-analysis-banner h2{margin:3px 0 4px;font-family:var(--font-display);font-size:1rem;overflow-wrap:anywhere}.local-analysis-banner p{margin:0;color:var(--text-muted);font-size:.65rem;line-height:1.45}.local-analysis-banner>.button{white-space:nowrap}.local-analysis-banner .inline-error{margin-top:8px}.local-analysis-banner+.context-stack{margin-top:0}.empty-state{display:grid;justify-items:center;gap:9px;padding:27px;text-align:center}.empty-state__icon{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:var(--panel-soft);color:var(--accent)}.empty-state__icon svg{width:23px;height:23px}.empty-state h2{margin:2px 0 0;font-family:var(--font-display);font-size:1.42rem;letter-spacing:-.02em}.empty-state p{max-width:480px;margin:0;color:var(--text-soft);font-size:.78rem;line-height:1.58}.empty-state__action{margin-top:6px}.empty-state--compact{padding:38px 20px}.empty-state--compact h2{font-size:1.18rem}.loading-state{min-height:170px;display:grid;place-items:center;align-content:center;gap:12px;color:var(--text-muted);font-size:.73rem}.loading-state svg{width:25px;height:25px;color:var(--accent)}.workspace-empty{min-width:0;min-height:0;display:grid;place-items:center;align-content:center;gap:8px;padding:34px;overflow-y:auto;background:radial-gradient(circle at 55% 33%,color-mix(in srgb,var(--accent) 7%,transparent),transparent 35%),var(--bg)}.workspace-empty .empty-state{max-width:680px}.workspace-empty .empty-state h2{font-size:clamp(1.8rem,4vw,2.8rem)}.workspace-empty__art{width:170px;height:120px;position:relative}.workspace-empty__art>span,.workspace-empty__art>div{position:absolute;width:96px;height:112px;left:37px;border:1px solid var(--line-strong);border-radius:13px;background:var(--panel-raised);box-shadow:var(--shadow-small)}.workspace-empty__art>span:first-child{transform:rotate(-10deg) translate(-18px,5px);opacity:.52}.workspace-empty__art>span:nth-child(2){transform:rotate(9deg) translate(18px,3px);opacity:.75}.workspace-empty__art>div{display:grid;place-items:center;color:var(--accent)}.workspace-empty__art svg{width:29px;height:29px}.workspace-empty__art i{width:16px;height:16px;position:absolute;right:14px;bottom:15px;border-radius:50%;background:var(--amber)}.empty-feature-row{width:min(760px,100%);display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:8px}.empty-feature-row>span{display:grid;justify-items:center;gap:5px;padding:13px;border:1px solid var(--line);border-radius:13px;text-align:center}.empty-feature-row svg{width:18px;height:18px;color:var(--accent)}.empty-feature-row strong{font-size:.68rem}.empty-feature-row small{color:var(--text-muted);font-size:.6rem;line-height:1.4}.chat-fab{position:fixed;right:calc(20px + var(--safe-right));bottom:calc(20px + var(--safe-bottom));z-index:45;min-height:49px;display:flex;align-items:center;gap:8px;padding:6px 14px 6px 7px;border:1px solid rgba(159,208,195,.26);border-radius:25px;background:#102522;color:#f4f6f2;box-shadow:0 16px 42px #00000057;cursor:pointer}.chat-fab>span{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:#9fd0c3;color:#102521}.chat-fab svg{width:17px;height:17px}.chat-fab strong{font-size:.73rem}.chat-fab small{min-width:17px;height:17px;display:grid;place-items:center;border-radius:9px;background:var(--amber);color:#25160a;font-size:.56rem;font-weight:800}.chat-drawer{width:min(420px,calc(100vw - 32px));position:fixed;top:calc(14px + var(--safe-top));right:calc(14px + var(--safe-right));bottom:calc(14px + var(--safe-bottom));z-index:80;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;overflow:hidden;border:1px solid var(--line-strong);border-radius:22px;background:var(--panel);box-shadow:0 30px 100px #00000080;transform:translate(calc(100% + 40px));visibility:hidden;transition:transform .28s cubic-bezier(.2,.8,.2,1),visibility .28s}.chat-drawer.is-open{transform:none;visibility:visible}.chat-header{min-height:65px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 11px 9px 14px;border-bottom:1px solid var(--line)}.chat-header__brand{display:flex;align-items:center;gap:9px}.chat-header__brand>span{display:grid;gap:1px}.chat-header__brand strong{font-family:var(--font-display);font-size:1.05rem}.chat-header__brand small{color:var(--text-muted);font-size:.59rem}.chat-header__actions{display:flex;align-items:center;gap:4px}.private-pill{min-height:25px;display:inline-flex;align-items:center;gap:5px;padding:4px 7px;border-radius:8px;background:#7dc9a414;color:var(--green);font-size:.57rem;font-weight:700}.private-pill svg{width:12px;height:12px}.chat-context-bar{min-width:0;min-height:36px;display:flex;align-items:center;gap:6px;padding:6px 12px;border-bottom:1px solid var(--line);background:var(--bg-deep);overflow:hidden}.chat-context-bar span{max-width:180px;display:inline-flex;align-items:center;gap:5px;overflow:hidden;padding:3px 6px;border-radius:6px;background:var(--panel-soft);color:var(--text-muted);font-size:.56rem;font-weight:700;text-overflow:ellipsis;text-transform:capitalize;white-space:nowrap}.chat-context-bar span:first-child{max-width:230px;color:var(--text-soft)}.chat-context-bar svg{width:11px;height:11px;flex:none}.chat-scroll{min-height:0;position:relative;overflow-y:auto;padding:15px;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.chat-empty,.chat-welcome{min-height:100%;display:grid;justify-items:center;align-content:center;gap:9px;padding:24px 11px;text-align:center}.chat-empty>svg{width:27px;height:27px;color:var(--accent)}.chat-empty strong{font-family:var(--font-display);font-size:1.15rem}.chat-empty p,.chat-welcome p{max-width:310px;margin:0;color:var(--text-muted);font-size:.68rem;line-height:1.5}.chat-empty>small{color:var(--text-muted);font-size:.59rem}.chat-empty>.button{margin-top:4px}.chat-welcome__icon{width:50px;height:50px;display:grid;place-items:center;margin-bottom:3px;border-radius:16px;background:color-mix(in srgb,var(--accent) 10%,var(--panel-soft));color:var(--accent)}.chat-welcome__icon svg{width:22px}.chat-welcome h2{max-width:310px;margin:0;font-family:var(--font-display);font-size:1.3rem;line-height:1.18}.suggestion-list{width:100%;display:grid;gap:6px;margin-top:10px}.suggestion-list button{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:var(--panel-raised);color:var(--text-soft);cursor:pointer;font-size:.68rem;text-align:left}.suggestion-list button:hover{border-color:var(--line-strong);color:var(--text)}.suggestion-list svg{width:14px;height:14px;color:var(--accent)}.message-list{display:grid;gap:15px}.message{display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px}.message__avatar{width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:var(--panel-soft);color:var(--text-muted)}.message__avatar svg{width:13px;height:13px}.message--assistant .message__avatar{background:color-mix(in srgb,var(--accent) 12%,var(--panel-soft));color:var(--accent)}.message__body{min-width:0;display:grid;gap:7px;padding-top:3px}.message__meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.message__meta strong{font-size:.65rem}.message__meta>span{color:var(--text-muted);font-size:.56rem}.message__meta>.message-grounding{min-height:20px;display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border-radius:7px;font-weight:700}.message-grounding svg{width:10px;height:10px}.message__meta>.message-grounding--grounded{background:#7dc9a41a;color:var(--green)}.message__meta>.message-grounding--limited{background:#e0a7541f;color:var(--amber)}.message__body>p{margin:0;color:var(--text-soft);font-size:.72rem;line-height:1.58;white-space:pre-wrap}.message-uncertainty{display:flex;align-items:flex-start;gap:7px;padding:8px 9px;border:1px solid color-mix(in srgb,var(--amber) 25%,transparent);border-radius:9px;background:var(--amber-soft);color:var(--amber)}.message-uncertainty>svg{width:13px;height:13px;flex:none;margin-top:1px}.message-uncertainty>span{display:grid;gap:2px;color:var(--text-muted);font-size:.6rem;line-height:1.45}.message-uncertainty strong{color:var(--amber);font-size:.56rem;letter-spacing:.04em;text-transform:uppercase}.message__body blockquote{display:flex;align-items:flex-start;gap:6px;max-height:82px;margin:0;padding:8px;overflow:hidden;border-left:2px solid var(--amber);background:var(--amber-soft);color:var(--text-muted);font-size:.6rem;line-height:1.45}.message__body blockquote svg{width:11px;height:11px;flex:none}.message__citations{display:flex;flex-wrap:wrap;gap:5px}.thinking-dots{height:22px;display:flex;align-items:center;gap:4px}.thinking-dots i{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:breathe 1.15s ease infinite}.thinking-dots i:nth-child(2){animation-delay:.15s}.thinking-dots i:nth-child(3){animation-delay:.3s}.message__body>small{color:var(--text-muted);font-size:.58rem}.chat-error{display:flex;align-items:flex-start;gap:8px;margin:13px 0 0 35px;padding:9px 10px;border-radius:9px;background:#e2666f17;color:var(--danger)}.chat-error>svg{width:14px;height:14px;flex:none}.chat-error>span{display:grid;gap:3px;font-size:.64rem;line-height:1.4}.chat-error small{color:var(--text-muted)}.chat-empty,.chat-welcome,.message__body>p,.message-uncertainty>span,.message__body blockquote,.chat-error>span{min-width:0;overflow-wrap:anywhere}.chat-composer-wrap{display:grid;gap:7px;padding:10px 12px 12px;border-top:1px solid var(--line);background:var(--panel)}.selection-chip{min-width:0;display:flex;align-items:center;gap:7px;padding:7px 8px;border-radius:9px;background:var(--amber-soft);color:var(--amber)}.selection-chip>svg{width:13px;height:13px;flex:none}.selection-chip>span{min-width:0;flex:1;display:grid;gap:1px}.selection-chip strong{font-size:.57rem}.selection-chip span{overflow:hidden;font-size:.58rem;text-overflow:ellipsis;white-space:nowrap}.selection-chip button{width:23px;height:23px;display:grid;place-items:center;border-radius:6px;background:transparent;color:var(--amber);cursor:pointer}.selection-chip button svg{width:12px}.chat-composer{display:grid;grid-template-columns:minmax(0,1fr) 34px;align-items:end;gap:6px;padding:7px;border:1px solid var(--line-strong);border-radius:13px;background:var(--panel-raised)}.chat-composer:focus-within{border-color:color-mix(in srgb,var(--accent) 58%,transparent)}.chat-composer textarea{min-height:34px;max-height:120px;resize:none;padding:8px 6px;border:0;outline:0;background:transparent;font-size:.72rem;line-height:1.4}.chat-composer textarea::placeholder{color:var(--text-muted)}.chat-composer>button{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--accent);color:var(--accent-ink);cursor:pointer}.chat-composer>button:disabled{opacity:.35;cursor:default}.chat-composer>button svg{width:15px}.chat-composer.is-disabled{opacity:.62}.chat-composer-wrap>p{margin:0;color:var(--text-muted);font-size:.54rem;text-align:center}.chat-scrim{display:none}.modal-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;place-items:center;padding:calc(18px + var(--safe-top)) calc(18px + var(--safe-right)) calc(18px + var(--safe-bottom)) calc(18px + var(--safe-left));background:#020908b8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:fade-up .16s ease both}.modal{width:min(100%,600px);max-height:min(780px,calc(100dvh - 36px - var(--safe-top) - var(--safe-bottom)));display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden;border:1px solid var(--line-strong);border-radius:22px;background:var(--panel);box-shadow:var(--shadow)}.modal--small{max-width:420px}.modal--large{max-width:880px}.modal__header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:18px 18px 14px 21px;border-bottom:1px solid var(--line)}.modal__header h2{margin:0;font-family:var(--font-display);font-size:1.38rem;letter-spacing:-.02em}.modal__header p{margin:5px 0 0;color:var(--text-muted);font-size:.72rem;line-height:1.45}.modal__body{min-height:0;overflow-y:auto;padding:19px 21px}.modal__footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 17px calc(12px + var(--safe-bottom));border-top:1px solid var(--line);background:var(--bg-deep)}.drop-zone{width:100%;min-height:210px;display:grid;justify-items:center;align-content:center;gap:8px;padding:24px;border:1.5px dashed var(--line-strong);border-radius:17px;background:var(--bg-deep);cursor:pointer;transition:border-color .16s ease,background .16s ease}.drop-zone:hover,.drop-zone.is-dragging{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--bg-deep))}.drop-zone.has-file{border-style:solid;border-color:color-mix(in srgb,var(--green) 45%,transparent)}.drop-zone__icon{width:52px;height:52px;display:grid;place-items:center;margin-bottom:3px;border-radius:16px;background:var(--panel-soft);color:var(--accent)}.drop-zone__icon svg{width:23px}.drop-zone strong{max-width:100%;overflow:hidden;font-size:.84rem;text-overflow:ellipsis;white-space:nowrap}.drop-zone>span:not(.drop-zone__icon){color:var(--text-soft);font-size:.72rem}.drop-zone small{color:var(--text-muted);font-size:.62rem}.field-error{margin-top:8px;padding:8px 10px;border-radius:8px;background:#e2666f17;color:var(--danger);font-size:.68rem}.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:13px}.privacy-grid>div{display:grid;align-content:start;gap:5px;padding:11px;border:1px solid var(--line);border-radius:11px}.privacy-grid>div>span{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:var(--panel-soft);color:var(--accent)}.privacy-grid svg{width:14px}.privacy-grid strong{font-size:.65rem}.privacy-grid p{margin:0;color:var(--text-muted);font-size:.57rem;line-height:1.4}.paper-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field{min-width:0;display:grid;gap:6px}.field--full{grid-column:1/-1}.field>span{color:var(--text-soft);font-size:.68rem;font-weight:700}.field>span small{color:var(--text-muted);font-weight:500}.field input,.field textarea,.field select{width:100%;min-width:0;min-height:42px;padding:9px 11px;border:1px solid var(--line-strong);border-radius:10px;outline:0;background:var(--panel-raised);font-size:.76rem}.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}.field-with-icon{display:flex;align-items:center;position:relative}.field-with-icon input{padding-right:42px}.field-with-icon a{width:34px;height:34px;display:grid;place-items:center;position:absolute;right:4px;color:var(--accent)}.field-with-icon svg{width:15px}.file-facts{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:11px;background:var(--bg-deep)}.file-facts>span{min-width:0;display:grid;gap:3px}.file-facts strong{overflow:hidden;font-size:.68rem;text-overflow:ellipsis;white-space:nowrap}.file-facts small{color:var(--text-muted);font-size:.6rem}.file-facts em{flex:none;color:var(--green);font-size:.6rem;font-style:normal;font-weight:700}.paper-danger{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding-top:7px;border-top:1px solid var(--line)}.paper-analysis-actions{min-width:0;display:flex;flex-wrap:wrap;gap:7px}.paper-analysis-hint{flex-basis:100%;color:var(--amber);font-size:.61rem;line-height:1.4}.settings-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:21px}.settings-account,.settings-preferences{min-width:0;display:grid;align-content:start;gap:14px}.settings-account{padding-right:20px;border-right:1px solid var(--line)}.account-card{display:grid;grid-template-columns:46px minmax(0,1fr);gap:10px;align-items:center;position:relative}.account-card>img,.account-card>span:first-child{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:var(--panel-soft);color:var(--accent);object-fit:cover;font-family:var(--font-display);font-size:1.2rem}.account-card>div{min-width:0;display:grid;gap:3px}.account-card strong,.account-card small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-card strong{font-size:.74rem}.account-card small{color:var(--text-muted);font-size:.61rem}.account-verified{grid-column:2;display:inline-flex!important;align-items:center;gap:4px;justify-self:start;width:auto!important;height:auto!important;padding:3px 6px;border-radius:6px!important;background:#7dc9a417!important;color:var(--green)!important;font-family:inherit!important;font-size:.54rem!important;font-weight:700}.account-verified svg{width:11px}.settings-status-list{display:grid;gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--line)}.settings-status-list>div{min-width:0;display:grid;grid-template-columns:31px minmax(0,1fr) auto;gap:9px;align-items:center;padding:10px;background:var(--panel-raised)}.settings-status-list>div>span{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:var(--panel-soft);color:var(--accent)}.settings-status-list svg{width:14px}.settings-status-list div>div{min-width:0;display:grid;gap:2px}.settings-status-list strong{font-size:.64rem}.settings-status-list small{color:var(--text-muted);font-size:.55rem;line-height:1.35}.settings-status-list em{display:inline-flex;align-items:center;gap:4px;color:var(--text-muted);font-size:.55rem;font-style:normal;font-weight:700}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--text-muted)}.status-dot--synced{background:var(--green)}.status-dot--syncing{background:var(--blue)}.status-dot--offline,.status-dot--action-needed{background:var(--amber)}.settings-group{display:grid;gap:8px}.settings-group h3{margin:0;font-size:.78rem}.choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.choice-grid button{min-height:44px;display:flex;align-items:center;justify-content:center;gap:6px;position:relative;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--panel-raised);color:var(--text-soft);cursor:pointer;font-size:.63rem;font-weight:700}.choice-grid button:hover{border-color:var(--line-strong)}.choice-grid button.is-active{border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:color-mix(in srgb,var(--accent) 8%,var(--panel-raised));color:var(--accent)}.choice-grid button>svg{width:14px;height:14px}.choice-grid button>svg:last-child{position:absolute;top:4px;right:4px;width:10px}.settings-toggle{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);cursor:pointer}.settings-toggle>span{display:grid;gap:3px}.settings-toggle strong{font-size:.71rem}.settings-toggle small{color:var(--text-muted);font-size:.6rem;line-height:1.35}.settings-toggle input{position:absolute;opacity:0}.settings-toggle i{width:40px;height:23px;flex:none;position:relative;border-radius:12px;background:var(--panel-soft);transition:background .16s ease}.settings-toggle i:after{content:"";width:17px;height:17px;position:absolute;top:3px;left:3px;border-radius:50%;background:var(--text-muted);transition:transform .16s ease,background .16s ease}.settings-toggle input:checked+i{background:var(--accent)}.settings-toggle input:checked+i:after{background:var(--accent-ink);transform:translate(17px)}.settings-actions{display:flex;flex-wrap:wrap;gap:7px}.auth-screen{min-height:100dvh;position:relative;display:grid;grid-template-rows:auto 1fr auto;overflow:hidden auto;padding:calc(22px + var(--safe-top)) calc(30px + var(--safe-right)) calc(18px + var(--safe-bottom)) calc(30px + var(--safe-left));background:radial-gradient(circle at 76% 14%,rgba(84,147,133,.2),transparent 28%),linear-gradient(135deg,#081310,#10211e);color:#eef2ec}.auth-screen>header,.auth-screen>footer{display:flex;align-items:center;justify-content:space-between;z-index:2}.auth-screen>header>span{color:#728c84;font-size:.66rem;font-weight:700;letter-spacing:.08em}.auth-screen>footer{color:#71847f;font-size:.61rem}.auth-screen>footer span:first-child{display:inline-flex;align-items:center;gap:6px}.auth-screen>footer svg{width:13px}.auth-noise{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E")}.auth-card{width:min(1020px,100%);min-height:540px;align-self:center;justify-self:center;display:grid;grid-template-columns:.95fr 1.05fr;overflow:hidden;z-index:2;border:1px solid rgba(202,226,218,.12);border-radius:30px;background:#0d1c19b8;box-shadow:0 45px 130px #0006;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.auth-card__visual{min-height:500px;position:relative;overflow:hidden;background:radial-gradient(circle at 40% 38%,rgba(159,208,195,.17),transparent 35%),linear-gradient(145deg,#18332e,#0b1a17)}.paper-stack{width:254px;height:330px;position:absolute;top:84px;left:50%;border-radius:24px;background:#f3efe5;box-shadow:0 30px 70px #00000052}.paper-stack--back{transform:translate(-56%) rotate(-9deg);background:#31564f}.paper-stack--middle{transform:translate(-44%) rotate(7deg);background:#bad9d0}.paper-stack--front{display:grid;align-content:start;gap:22px;padding:75px 34px 34px;transform:translate(-50%)}.paper-stack--front:before{content:"";position:absolute;inset:0 0 auto;height:55px;border-radius:24px 24px 0 0;background:#bad9d0}.paper-stack--front>i{width:100%;height:12px;border-radius:7px;background:#24443e;opacity:.9}.paper-stack--front>i:nth-child(2){width:72%}.paper-stack--front>i:nth-child(3){width:86%}.paper-stack--front>span{display:flex;align-items:center;justify-content:space-between;margin-top:23px;padding:13px;border-radius:12px;background:#e2ded3;color:#24443e}.paper-stack--front svg{width:21px}.paper-stack--front em{font-size:.7rem;font-style:normal;font-weight:800}.auth-orbit{width:64px;height:64px;display:grid;place-items:center;position:absolute;top:62px;right:53px;border:1px solid rgba(242,166,90,.36);border-radius:50%;background:#f2a65a1a;color:#f2a65a;box-shadow:0 0 70px #f2a65a26}.auth-orbit svg{width:24px}.auth-card__copy{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:54px clamp(38px,5vw,68px)}.auth-card__copy>.brand-mark{display:none}.auth-card__copy h1{margin:13px 0 14px;font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4rem);font-weight:600;letter-spacing:-.04em;line-height:.98}.auth-card__copy h1 em{color:#9fd0c3;font-style:normal}.auth-card__copy>p{max-width:480px;margin:0;color:#aebdb8;font-size:.87rem;line-height:1.65}.auth-features{width:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:25px 0}.auth-features>span{display:grid;justify-items:center;gap:7px;padding:12px 6px;border:1px solid rgba(202,226,218,.1);border-radius:12px;color:#9fd0c3}.auth-features svg{width:18px}.auth-features small{color:#93a7a1;font-size:.59rem;font-weight:700}.auth-card__copy>.button{min-width:220px}.auth-owner-note{margin-top:10px;color:#6f857e;font-size:.58rem}.auth-error{margin-top:10px;padding:8px 10px;border-radius:8px;background:#e89b9f1a;color:#e8adaf;font-size:.66rem}.app-loading,.fatal-screen{min-height:100dvh;display:grid;justify-items:center;align-content:center;gap:12px;padding:24px;background:var(--bg);text-align:center}.app-loading .loading-state{min-height:auto}.fatal-screen h1{margin:0;font-family:var(--font-display);font-size:2rem}.fatal-screen p{max-width:500px;margin:0 0 8px;color:var(--text-soft);font-size:.78rem}.blocking-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150;display:grid;place-items:center;align-content:center;gap:14px;padding:24px;background:#020908d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff;text-align:center}.blocking-scrim svg{width:28px;height:28px;color:#9fd0c3}.blocking-scrim strong{max-width:400px;font-size:.82rem}.toast-region{position:fixed;right:calc(20px + var(--safe-right));bottom:calc(82px + var(--safe-bottom));z-index:160;width:min(390px,calc(100vw - 32px))}.toast{display:grid;grid-template-columns:30px minmax(0,1fr) 34px;align-items:center;gap:9px;padding:10px;border:1px solid var(--line-strong);border-radius:14px;background:var(--panel-raised);box-shadow:var(--shadow)}.toast__icon{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:var(--panel-soft);color:var(--accent)}.toast--success .toast__icon{color:var(--green)}.toast--warning .toast__icon{color:var(--amber)}.toast__icon svg{width:15px}.toast__message{font-size:.7rem;line-height:1.4}.mobile-nav{display:none}@media(max-width:1280px){.sift-app{grid-template-columns:252px minmax(0,1fr)}.workspace-panes,[data-reader-width=wide] .workspace-panes,[data-reader-width=full] .workspace-panes{grid-template-columns:minmax(360px,1fr) minmax(340px,.85fr)}.context-scroll{padding-right:22px;padding-left:22px}.context-tabs button{padding:0 7px}.context-tabs button svg{display:none}.visual-list,.notes-list,.analysis-choice-grid{grid-template-columns:1fr}.local-analysis-banner{grid-template-columns:auto minmax(0,1fr)}.local-analysis-banner>.button{grid-column:2;justify-self:start}}@media(max-width:1020px){.sift-app{grid-template-columns:226px minmax(0,1fr)}.library-pane{padding-right:10px;padding-left:10px}.brand-lockup__copy small{display:none}.workspace-panes{grid-template-columns:minmax(330px,1fr) minmax(320px,.82fr)!important}.workspace-header__actions .button{padding-right:10px;padding-left:10px;font-size:.7rem}.tab-label-full{display:none}.tab-label-short{display:inline}.brief-grid{grid-template-columns:1fr}.ledger-table__header,.ledger-table article{grid-template-columns:minmax(0,1fr) 115px}.ledger-table__header span:last-child{display:none}.ledger-table article [role=cell]:last-child{grid-column:1}.ledger-table article [role=cell]:nth-child(2){grid-column:2;grid-row:1 / span 2}}@media(max-width:820px){body{overflow:hidden}.sift-app{display:block;height:100dvh;padding-bottom:calc(68px + var(--safe-bottom));overflow:hidden}.library-pane{width:100%;height:calc(100dvh - 68px - var(--safe-bottom));display:none;border:0;padding:calc(11px + var(--safe-top)) calc(14px + var(--safe-right)) 12px calc(14px + var(--safe-left))}.mobile-view--library .library-pane{display:flex}.library-pane__header{margin-bottom:10px}.library-brand .brand-lockup__copy small{display:block}.library-upload{min-height:46px}.paper-card{padding:13px 11px}.paper-card__copy>strong{font-size:.86rem}.paper-card__copy>span:not(.paper-card__meta){font-size:.72rem}.paper-card__icon{width:35px;height:42px;flex-basis:35px}.library-pane__footer{padding-bottom:2px}.library-privacy{display:none}.workspace-shell{height:calc(100dvh - 68px - var(--safe-bottom));display:none;grid-template-rows:auto minmax(0,1fr)}.mobile-view--reader .workspace-shell,.mobile-view--context .workspace-shell{display:grid}.workspace-header{min-height:70px;padding:calc(8px + var(--safe-top)) calc(10px + var(--safe-right)) 8px calc(8px + var(--safe-left));gap:7px}.workspace-header__mobile{display:block}.workspace-header__mobile .icon-button{width:36px;height:36px;flex-basis:36px}.workspace-back{display:none}.workspace-title-row h1{font-size:1.02rem}.workspace-meta{overflow:hidden}.workspace-meta__authors{max-width:130px!important}.workspace-meta__pages{display:none}.workspace-status{max-width:125px!important}.workspace-header__actions .button{display:none}.workspace-header__actions{gap:0}.workspace-panes,[data-reader-width] .workspace-panes{display:block;min-height:0;overflow:hidden}.reader,.context-workspace{width:100%;height:100%;display:none;border:0}.mobile-view--reader .reader,.mobile-view--context .context-workspace{display:grid}.reader-toolbar{height:48px;padding-right:calc(8px + var(--safe-right));padding-left:calc(8px + var(--safe-left))}.reader-toolbar__zoom{display:none}.reader-toolbar .icon-button{width:36px;height:36px;flex-basis:36px}.reader-viewport{padding:14px 10px 30px}.reader-side{width:min(82vw,300px);flex-basis:min(82vw,300px);position:absolute;inset:0 auto 0 0;z-index:5;box-shadow:20px 0 50px #00000047}.page-transcript{margin-top:12px;padding:14px}.page-transcript header{display:grid}.page-transcript p{font-size:.8rem}.context-tabs{height:47px;padding-left:var(--safe-left);padding-right:var(--safe-right)}.context-tabs button{min-width:78px;flex:0 0 auto;padding:0 11px}.context-tabs button svg{display:block}.context-scroll{padding:20px calc(15px + var(--safe-right)) 36px calc(15px + var(--safe-left))}.context-stack{gap:22px}.brief-hero h2{font-size:1.65rem}.view-intro h2{font-size:1.5rem}.analyze-card,.analysis-progress-card{margin-top:0}.analyze-card{padding:20px}.analysis-choice-grid{grid-template-columns:1fr}.analysis-warning--saved-brief{flex-wrap:wrap}.analysis-warning__actions{width:100%;padding-left:30px}.workspace-empty{height:calc(100dvh - 68px - var(--safe-bottom));display:none;padding:calc(22px + var(--safe-top)) 17px 24px}.mobile-view--library .workspace-empty{display:grid}.empty-feature-row{grid-template-columns:1fr}.empty-feature-row>span{grid-template-columns:auto 1fr;justify-items:start;text-align:left}.empty-feature-row>span svg{grid-row:1 / span 2}.workspace-empty__art{transform:scale(.78);margin-bottom:-10px}.workspace-empty .empty-state{padding:8px 8px 18px}.workspace-empty .empty-state h2{font-size:1.78rem}.mobile-nav{height:calc(68px + var(--safe-bottom));display:grid;grid-template-columns:repeat(4,1fr);position:fixed;right:0;bottom:0;left:0;z-index:60;padding:6px var(--safe-right) var(--safe-bottom) var(--safe-left);border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg-deep) 96%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.mobile-nav button{min-width:0;display:grid;justify-items:center;align-content:center;gap:3px;position:relative;border-radius:10px;background:transparent;color:var(--text-muted);cursor:pointer}.mobile-nav button:disabled{opacity:.32}.mobile-nav button.is-active{color:var(--accent)}.mobile-nav button.is-active:before{content:"";width:28px;height:2px;position:absolute;top:-6px;border-radius:0 0 2px 2px;background:var(--accent)}.mobile-nav svg{width:20px;height:20px}.mobile-nav span{font-size:.58rem;font-weight:700}.chat-fab{right:calc(13px + var(--safe-right));bottom:calc(80px + var(--safe-bottom));min-height:47px;padding-right:12px}.chat-drawer{width:100%;max-width:none;top:max(8px,var(--safe-top));right:0;bottom:0;border-width:1px 0 0;border-radius:22px 22px 0 0;transform:translateY(calc(100% + 30px))}.chat-drawer.is-open{transform:none}.chat-header{padding-right:calc(10px + var(--safe-right));padding-left:calc(13px + var(--safe-left))}.chat-context-bar{padding-right:calc(10px + var(--safe-right));padding-left:calc(10px + var(--safe-left))}.chat-scroll{padding-right:calc(13px + var(--safe-right));padding-left:calc(13px + var(--safe-left))}.chat-composer-wrap{padding-right:calc(11px + var(--safe-right));padding-bottom:calc(10px + var(--safe-bottom));padding-left:calc(11px + var(--safe-left))}.chat-scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;background:#0107069e;color:transparent;cursor:default}.chat-scrim svg{display:none}.toast-region{right:calc(12px + var(--safe-right));bottom:calc(78px + var(--safe-bottom));left:calc(12px + var(--safe-left));width:auto}.modal-layer{place-items:end center;padding:var(--safe-top) 0 0}.modal{width:100%;max-height:calc(100dvh - max(8px,var(--safe-top)));border-width:1px 0 0;border-radius:22px 22px 0 0}.modal__body{padding-right:calc(16px + var(--safe-right));padding-left:calc(16px + var(--safe-left))}.modal__header{padding-right:calc(10px + var(--safe-right));padding-left:calc(17px + var(--safe-left))}.modal__footer{padding-right:calc(12px + var(--safe-right));padding-left:calc(12px + var(--safe-left))}.modal__footer .button{flex:1}.settings-layout{grid-template-columns:1fr}.settings-account{padding:0 0 17px;border:0;border-bottom:1px solid var(--line)}.privacy-grid{grid-template-columns:1fr}.privacy-grid>div{grid-template-columns:auto 1fr}.privacy-grid>div>span{grid-row:1 / span 2}.privacy-grid p{grid-column:2}.auth-screen{min-height:100dvh;padding:calc(15px + var(--safe-top)) calc(15px + var(--safe-right)) calc(12px + var(--safe-bottom)) calc(15px + var(--safe-left))}.auth-screen>header .brand-lockup__copy small{display:block}.auth-screen>header>span{display:none}.auth-card{min-height:0;grid-template-columns:1fr;margin:18px 0;border-radius:24px}.auth-card__visual{display:none}.auth-card__copy{align-items:center;padding:37px 24px;text-align:center}.auth-card__copy>.brand-mark{display:block;margin-bottom:15px}.auth-card__copy h1{font-size:clamp(2.5rem,13vw,3.65rem)}.auth-features{margin:21px 0}.auth-card__copy>.button{width:100%}.auth-owner-note{text-align:center}.auth-screen>footer span:last-child{display:none}}@media(max-width:540px){.workspace-header{min-height:66px}.workspace-meta__authors{max-width:110px!important}.workspace-meta__year{display:none}.workspace-meta>.workspace-status:before{display:none}.workspace-status{max-width:150px!important}.reader-toolbar__end .icon-button:first-child{display:none}.page-control{padding:0 4px}.reader-viewport{padding-right:7px;padding-left:7px}.context-tabs button{min-width:70px;padding:0 9px}.context-tabs button svg{width:13px}.context-scroll{padding-top:17px}.finding-card{grid-template-columns:31px minmax(0,1fr);gap:9px;padding:12px}.finding-card__number{width:29px;height:29px}.finding-card__heading{display:grid}.finding-card__heading .confidence{justify-self:start}.brief-grid article{padding:15px}.visual-list article{padding:14px}.equation-list article{padding:14px}.ledger-table{border:0;overflow:visible}.ledger-table__header{display:none}.ledger-table article{display:grid;grid-template-columns:1fr;gap:9px;margin-bottom:8px;padding:13px;border:1px solid var(--line);border-radius:12px}.ledger-table article [role=cell]:nth-child(2),.ledger-table article [role=cell]:last-child{grid-column:1;grid-row:auto}.note-composer footer{align-items:flex-end}.note-composer label{max-width:150px;line-height:1.35}.source-primary{grid-template-columns:auto minmax(0,1fr)}.source-primary>svg{display:none}.glossary>div{grid-template-columns:1fr;gap:5px}.glossary dd{display:grid}.view-intro--tools{align-items:flex-start}.view-intro--tools .mini-select{flex:none}.analyze-card{gap:16px;padding:16px;border-radius:17px}.analyze-card__intro{align-items:flex-start}.analyze-card__icon{width:43px;height:43px;border-radius:13px}.analyze-card h2{font-size:1.28rem}.analysis-choice{padding:15px}.analysis-progress-card{padding:18px 15px;border-radius:17px}.analysis-progress-card__top{align-items:flex-start;gap:10px}.analysis-progress-card__top .button{width:36px;flex:0 0 36px;overflow:hidden;padding:0;color:transparent}.analysis-progress-card__top .button svg{color:var(--text-soft)}.analysis-progress-card__meta{display:grid;gap:4px}.analysis-progress-card__meta span:last-child{max-width:none;text-align:left}.analysis-warning__actions{flex-direction:column;padding-left:0}.analysis-warning__actions .button{width:100%}.local-analysis-banner{grid-template-columns:auto minmax(0,1fr);align-items:start;padding:13px}.local-analysis-banner>.button{width:100%;grid-column:1/-1;justify-content:center}.local-analysis-banner__icon{width:34px;height:34px}.local-analysis-banner h2{font-size:.92rem}.paper-form{grid-template-columns:1fr}.field,.field--full{grid-column:1}.paper-danger,.paper-analysis-actions{display:grid}.paper-danger .button,.paper-analysis-actions .button{width:100%}.file-facts{align-items:flex-start;flex-direction:column}.choice-grid{grid-template-columns:1fr}.choice-grid--three{grid-template-columns:repeat(3,1fr)}.settings-actions{display:grid}.settings-actions .button{width:100%}.drop-zone{min-height:190px}.modal__footer{flex-wrap:wrap}.modal__footer .button{min-width:calc(50% - 5px)}.auth-features{gap:5px}.auth-features>span{padding:10px 3px}.auth-features small{font-size:.53rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(forced-colors:active){.button,.icon-button,.paper-card,.context-tabs button,.evidence-link,.modal,.chat-drawer{border:1px solid ButtonText}.progress>span,.mobile-nav button.is-active:before{background:Highlight}}