@import "https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300..900&family=Instrument+Sans:wght@400..700&display=swap";.app-root{--sp-1:.25rem;--sp-2:.5rem;--sp-3:.75rem;--sp-4:1rem;--sp-5:1.25rem;--sp-6:1.5rem;--sp-8:2rem;--sp-10:2.5rem;--fs-2xs:.625rem;--fs-xs:.72rem;--fs-sm:.8rem;--fs-md:.875rem;--fs-lg:.95rem;--fs-xl:1.05rem;--fs-2xl:1.2rem;--fs-3xl:1.4rem;--radius-pill:999px;--ring:0 0 0 3px #1111110d;--disabled-opacity:.45;--z-dropdown:50;--z-overlay:100;--z-modal:120;--z-lightbox:200;--transition-fast:.12s;--transition:.15s;--transition-slow:.22s;--font-body:var(--font-sans);--status-success-text:#065f46;--status-success-bg:#ecfdf5;--status-success-border:#a7f3d0;--status-warning-text:#b45309;--status-warning-bg:#fffbeb;--status-warning-border:#fde68a;--status-error-text:#991b1b;--status-error-bg:#fef2f2;--status-error-border:#fecaca;--status-info-text:#1e40af;--status-info-bg:#eff6ff;--status-info-border:#bfdbfe}.app-root input[type=checkbox],.app-root input[type=radio]{cursor:pointer}.app-root .btn{justify-content:center;align-items:center;gap:var(--sp-2);font-family:var(--font-sans);font-weight:500;font-size:var(--fs-md);border-radius:var(--radius-pill);color:var(--text-2);cursor:pointer;transition:all var(--transition);white-space:nowrap;-webkit-user-select:none;user-select:none;background:0 0;border:1px solid #0000;padding:.55rem 1.05rem;line-height:1.3;text-decoration:none;display:inline-flex}.app-root .btn:disabled{opacity:var(--disabled-opacity);cursor:not-allowed}.app-root .btn--xs{font-size:var(--fs-xs);padding:.25rem .6rem}.app-root .btn--sm{font-size:var(--fs-sm);padding:.4rem .85rem}.app-root .btn--lg{font-size:var(--fs-md);padding:.7rem 1.25rem}.app-root .btn--primary{background:var(--text);color:var(--surface);border-color:var(--text)}.app-root .btn--primary:hover:not(:disabled){background:#2a2a2a;border-color:#2a2a2a}.app-root .btn--outline{color:var(--text-2);border-color:var(--line);background:0 0}.app-root .btn--outline:hover:not(:disabled){border-color:var(--text);color:var(--text)}.app-root .btn--ghost{color:var(--text-2);background:0 0;border-color:#0000}.app-root .btn--ghost:hover:not(:disabled){background:var(--surface-alt);color:var(--text)}.app-root .btn--danger{color:var(--status-error-text);border-color:var(--status-error-border);background:0 0}.app-root .btn--danger:hover:not(:disabled){background:var(--status-error-bg)}.app-root .btn--icon{border-radius:var(--radius-xs);flex:none;width:30px;height:30px;padding:0}.app-root .btn--icon.btn--lg{width:36px;height:36px}.app-root .btn--label{text-transform:uppercase;letter-spacing:.04em;font-weight:600}.app-root .input{width:100%;font-family:var(--font-sans);font-size:var(--fs-lg);color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);transition:border-color var(--transition), box-shadow var(--transition);padding:.6rem .85rem;display:block}.app-root .input::placeholder{color:var(--text-3)}.app-root .input:hover:not(:focus):not(:disabled){border-color:var(--text-3)}.app-root .input:focus{border-color:var(--text);box-shadow:var(--ring);outline:none}.app-root .input:disabled{opacity:var(--disabled-opacity)}.app-root .input--sm{font-size:var(--fs-md);padding:.45rem .7rem}.app-root .input--xs{font-size:var(--fs-sm);padding:.3rem .55rem}.app-root .input--underline{border:none;border-bottom:1px solid var(--line);background:0 0;border-radius:0;padding:.2rem 0}.app-root .input--underline:focus{box-shadow:none;border-bottom-color:var(--text)}.app-root .input--display{font-family:var(--font-display);letter-spacing:-.018em;font-size:1.5rem;font-weight:500}.app-root .textarea{width:100%;font-family:var(--font-sans);font-size:var(--fs-lg);color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);resize:vertical;min-height:5em;transition:border-color var(--transition), box-shadow var(--transition);padding:.6rem .85rem;line-height:1.55;display:block}.app-root .textarea::placeholder{color:var(--text-3)}.app-root .textarea:hover:not(:focus):not(:disabled){border-color:var(--text-3)}.app-root .textarea:focus{border-color:var(--text);box-shadow:var(--ring);outline:none}.app-root .textarea:disabled{opacity:var(--disabled-opacity)}.app-root .textarea--minimal{background:var(--surface-alt);min-height:unset;resize:none;font-size:var(--fs-md);line-height:1.5}.app-root .textarea--minimal:focus{background:var(--surface)}.app-root .block-editor{border:1.5px solid var(--text);background:var(--surface);transition:border-color var(--transition), box-shadow var(--transition);border-radius:8px;position:relative;overflow:visible;box-shadow:0 0 0 3px #11111108,0 1px 3px #1111110a}.app-root .block-editor:focus-within{border-color:var(--text);box-shadow:0 0 0 3px #1111110f,0 2px 8px #1111110f}.app-root .block-editor-input{resize:vertical;width:100%;min-height:5em;font-family:var(--font-body);font-size:var(--fs-md);color:var(--text);background:0 0;border:none;padding:.65rem .8rem;line-height:1.55;display:block}.app-root .block-editor-input:focus{box-shadow:none;outline:none}.app-root .block-editor-actions{align-items:center;gap:var(--sp-2);border-top:1px solid var(--line-soft,var(--line));padding:.4rem .8rem;display:flex}.app-root .block-editor-hint{font-size:var(--fs-xs);color:var(--text-3);font-family:var(--font-sans);letter-spacing:.01em;margin-right:auto}.app-root .block-editor-error{color:var(--status-error-text);font-size:var(--fs-xs);align-items:center;gap:.25rem;display:inline-flex}.app-root .select{width:100%;font-family:var(--font-sans);font-size:var(--fs-lg);color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;appearance:none;transition:border-color var(--transition), box-shadow var(--transition);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b8b85' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right .85rem center;background-repeat:no-repeat;padding:.6rem 2.4rem .6rem .85rem;display:block}.app-root .select:hover:not(:focus){border-color:var(--text-3)}.app-root .select:focus{border-color:var(--text);box-shadow:var(--ring);outline:none}.app-root .select:disabled{opacity:var(--disabled-opacity);cursor:not-allowed}.app-root .select--compact{font-size:var(--fs-sm);border-radius:var(--radius-xs);background-color:var(--surface-alt);background-position:right .4rem center;width:auto;padding:.25rem 1.4rem .25rem .5rem;font-weight:500}.app-root .pill{border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--surface);font-family:var(--font-sans);font-size:var(--fs-2xs);letter-spacing:.03em;color:var(--text-3);cursor:pointer;transition:all var(--transition);white-space:nowrap;-webkit-user-select:none;user-select:none;align-items:center;gap:.3rem;padding:.3rem .75rem;font-weight:550;line-height:1.3;display:inline-flex}.app-root .pill:hover:not(.is-active):not(:disabled){color:var(--text-2);border-color:var(--text-3);background:var(--surface-alt)}.app-root .pill.is-active{background:var(--text);color:var(--surface);border-color:var(--text)}.app-root .pill:disabled{opacity:var(--disabled-opacity);cursor:default}.app-root .pill--sm{font-size:var(--fs-2xs);padding:.22rem .6rem}.app-root .pill--md{font-size:var(--fs-xs);padding:.4rem .75rem;font-weight:500}.app-root .pill-group{gap:var(--sp-2);flex-wrap:wrap;display:inline-flex}.app-root .pill--status{font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.1em;cursor:default;padding:.35rem .75rem .35rem .55rem;font-weight:500}.app-root .pill--planned .pill-dot{background:var(--status-planned)}.app-root .pill--generating{color:var(--status-warning-text);border-color:var(--status-warning-border)}.app-root .pill--generating .pill-dot{background:var(--status-generating);animation:1.2s ease-in-out infinite pulse-dot}.app-root .pill--generated{color:var(--status-success-text);border-color:var(--status-success-border)}.app-root .pill--generated .pill-dot{background:var(--status-generated)}.app-root .pill--edited{color:var(--status-info-text);border-color:var(--status-info-border)}.app-root .pill--edited .pill-dot{background:var(--status-edited)}.app-root .pill--stale{color:var(--status-error-text);border-color:var(--status-error-border)}.app-root .pill--stale .pill-dot{background:var(--status-stale)}.app-root .pill-dot{border-radius:var(--radius-pill);flex:none;width:7px;height:7px}.app-root .chip{border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--surface);min-width:42px;color:var(--text-2);font-family:var(--font-sans);font-size:var(--fs-sm);cursor:pointer;text-align:center;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:.4rem .75rem;font-weight:500;display:inline-flex}.app-root .chip:hover:not(.is-on):not(:disabled){border-color:var(--text-3);color:var(--text)}.app-root .chip.is-on{background:var(--text);color:var(--surface);border-color:var(--text)}.app-root .chip:disabled{opacity:var(--disabled-opacity);cursor:default}.app-root .chip--sm{font-size:var(--fs-xs);min-width:unset;padding:.3rem .6rem}.app-root .badge{border:1px solid var(--line);border-radius:var(--radius-pill);font-family:var(--font-sans);font-size:var(--fs-2xs);letter-spacing:.05em;text-transform:uppercase;color:var(--text-3);white-space:nowrap;align-items:center;gap:.25rem;padding:.1rem .4rem;font-weight:600;display:inline-flex}.app-root .badge--success{border-color:var(--status-success-border);color:var(--status-success-text);background:var(--status-success-bg)}.app-root .badge--warning{border-color:var(--status-warning-border);color:var(--status-warning-text);background:var(--status-warning-bg)}.app-root .badge--error{border-color:var(--status-error-border);color:var(--status-error-text);background:var(--status-error-bg)}.app-root .badge--info{border-color:var(--status-info-border);color:var(--status-info-text);background:var(--status-info-bg)}.app-root .badge--neutral{background:#1111110a}.app-root .badge--compact{padding:.1rem .25rem}.app-root .label{font-family:var(--font-sans);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--text-2);align-items:center;gap:.35rem;font-weight:600;display:flex}.app-root .label--section{font-size:var(--fs-2xs);letter-spacing:.14em;color:var(--text-3);margin-bottom:var(--sp-3)}.app-root .tag{font-family:var(--font-sans);font-size:var(--fs-sm);border:1px solid var(--line);border-radius:var(--radius-pill);color:var(--text-2);background:var(--surface);align-items:center;padding:.25rem .65rem;font-weight:500;display:inline-flex}.app-root .chip-input{gap:var(--sp-2);flex-wrap:wrap;align-items:center;display:flex}.app-root .chip-input-tag{background:var(--surface-alt);border:1px solid var(--line);border-radius:var(--radius-pill);font-family:var(--font-sans);font-size:var(--fs-sm);color:var(--text);transition:border-color var(--transition);align-items:center;gap:.3rem;padding:.25rem .55rem .25rem .7rem;display:inline-flex}.app-root .chip-input-tag:hover{border-color:var(--text-3)}.app-root .chip-input-remove{color:var(--text-3);cursor:pointer;width:14px;height:14px;transition:all var(--transition-fast);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;display:flex}.app-root .chip-input-remove:hover{color:var(--text);background:#1111110f}.app-root .chip-input-add{align-items:center;gap:.25rem;display:inline-flex}.app-root .chip-input-add input{font-family:var(--font-sans);font-size:var(--fs-sm);color:var(--text);background:0 0;border:none;outline:none;width:7rem;padding:.2rem 0}.app-root .chip-input-add input::placeholder{color:var(--text-3)}.app-root .chip-input-add-btn{border:1px solid var(--line);width:20px;height:20px;color:var(--text-3);cursor:pointer;font-size:var(--fs-sm);transition:all var(--transition-fast);background:0 0;border-radius:50%;justify-content:center;align-items:center;display:flex}.app-root .chip-input-add-btn:hover:not(:disabled){border-color:var(--text);color:var(--text)}.app-root .chip-input-add-btn:disabled{opacity:var(--disabled-opacity);cursor:not-allowed}.app-root .seg-group{align-items:center;gap:.35rem;display:flex}.app-root .seg{align-items:center;gap:var(--sp-2);color:var(--text-2);font-family:var(--font-sans);font-size:var(--fs-sm);letter-spacing:.01em;border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition);white-space:nowrap;-webkit-user-select:none;user-select:none;background:0 0;border:none;padding:.4rem .85rem;font-weight:500;display:inline-flex}.app-root .seg:hover:not(.is-active){color:var(--text)}.app-root .seg.is-active{background:var(--text);color:var(--surface);box-shadow:0 1px 3px #0000001f}.app-root .seg-group--strip{background:var(--surface-alt);border-radius:var(--radius-pill);align-self:flex-start;gap:.15rem;width:fit-content;max-width:100%;padding:0}.app-root .seg-group--strip .seg{flex:none}.app-root .banner{align-items:center;gap:var(--sp-2);border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:var(--fs-sm);border:1px solid var(--line);background:var(--surface-alt);color:var(--text-2);margin-bottom:var(--sp-4);padding:.6rem .9rem;display:flex}.app-root .banner--success{background:var(--status-success-bg);color:var(--status-success-text);border-color:var(--status-success-border)}.app-root .banner--error{background:var(--status-error-bg);color:var(--status-error-text);border-color:var(--status-error-border)}.app-root .banner--info{background:var(--status-info-bg);color:var(--status-info-text);border-color:var(--status-info-border)}.app-root .banner--warning{background:var(--status-warning-bg);color:var(--status-warning-text);border-color:var(--status-warning-border)}.app-root .banner--compact{padding:var(--sp-1) var(--sp-2);font-size:var(--fs-xs);gap:var(--sp-1);margin-bottom:0;line-height:1.35}.app-root .toggle{cursor:pointer;font-family:var(--font-sans);font-size:var(--fs-sm);color:var(--text-2);-webkit-user-select:none;user-select:none;background:0 0;border:none;align-items:center;gap:6px;padding:0;display:inline-flex}.app-root .toggle:disabled{opacity:var(--disabled-opacity);cursor:not-allowed}.app-root .toggle-track{background:var(--line);width:28px;height:16px;transition:background var(--transition);border-radius:8px;flex:none;position:relative}.app-root .toggle.is-on .toggle-track{background:var(--text)}.app-root .toggle-thumb{background:var(--surface);width:12px;height:12px;transition:transform var(--transition);border-radius:50%;position:absolute;top:2px;left:2px}.app-root .toggle.is-on .toggle-thumb{transform:translate(12px)}.app-root .overlay{z-index:var(--z-overlay);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:overlay-fade var(--transition-slow) ease-out;background:#1116;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.app-root .overlay--dark{z-index:var(--z-lightbox);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#111111d1}.app-root .dialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:90vw;max-width:420px;padding:1.75rem 2rem}.app-root .dialog--lg{max-width:1120px}@keyframes overlay-fade{0%{opacity:0}to{opacity:1}}.app-root .tooltip-wrap{align-items:center;display:inline-flex;position:relative}.app-root .tooltip-pop{z-index:var(--z-dropdown);width:280px;max-width:min(280px, calc(100vw - var(--sp-6)));padding:var(--sp-3) var(--sp-4);background:var(--status-info-bg);border:1px solid var(--status-info-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);color:var(--text-2);font-size:var(--fs-sm);overflow-wrap:anywhere;opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--transition-fast) ease-out, visibility 0s linear var(--transition-fast);line-height:1.45;position:absolute}.app-root .tooltip-wrap:hover .tooltip-pop,.app-root .tooltip-wrap:focus-within .tooltip-pop{opacity:1;visibility:visible;pointer-events:auto;transition:opacity var(--transition-fast) ease-out, visibility 0s linear 0s;transition-delay:.12s}.app-root .tooltip-pop--bottom-start{top:calc(100% + var(--sp-1));left:0}.app-root .tooltip-pop--bottom-end{top:calc(100% + var(--sp-1));right:0}.app-root .tooltip-pop--top-start{bottom:calc(100% + var(--sp-1));left:0}.app-root .tooltip-pop--left-center{top:50%;right:calc(100% + var(--sp-2));transform:translateY(-50%)}.app-root .tooltip-pop p{margin:0}.app-root .tooltip-pop p+p,.app-root .tooltip-pop p+ul,.app-root .tooltip-pop ul+p{margin-top:var(--sp-2)}.app-root .tooltip-pop .tooltip-list{padding-left:var(--sp-4);margin:0}.app-root .tooltip-pop .tooltip-list li+li{margin-top:var(--sp-1)}.app-root .popover{z-index:var(--z-dropdown);width:320px;padding:var(--sp-3) var(--sp-4);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);color:var(--text);font-size:var(--fs-sm);line-height:1.45;position:absolute}.app-root .popover--right-end{top:0;right:calc(100% + var(--sp-2))}.app-root .popover--right-start{top:0;left:calc(100% + var(--sp-2))}.app-root .popover--bottom-end{top:calc(100% + var(--sp-1));right:0}.app-root .popover--bottom-start{top:calc(100% + var(--sp-1));left:0}.app-root .popover--menu{flex-direction:column;width:100%;max-height:320px;padding:0;display:flex;overflow-y:auto}.app-root .popover-form{gap:var(--sp-3);flex-direction:column;display:flex}.app-root .popover-head{padding-bottom:var(--sp-3);border-bottom:1px solid var(--line-soft)}.app-root .popover-body{gap:var(--sp-3);flex-direction:column;display:flex}.app-root .popover-error{color:var(--status-error-text);background:var(--status-error-bg);border:1px solid var(--status-error-border);border-radius:var(--radius-xs);padding:var(--sp-1) var(--sp-2);font-size:var(--fs-xs)}.app-root .popover-blurb{color:var(--text-2);font-size:var(--fs-sm);margin:0;line-height:1.45}.app-root .popover-actions{justify-content:flex-end;align-items:center;gap:var(--sp-2);padding-top:var(--sp-3);border-top:1px solid var(--line-soft);display:flex}.app-root .form-row{align-items:center;gap:var(--sp-2);display:flex}.app-root .form-row>.input,.app-root .form-row>.select,.app-root .form-row>.textarea{flex:1;min-width:0}.app-root .popover-field{gap:var(--sp-1);flex-direction:column;display:flex}.app-root .link{color:var(--text);text-underline-offset:2px;transition:text-decoration-thickness var(--transition);text-decoration:underline;text-decoration-thickness:1px}.app-root .link:hover{text-decoration-thickness:2px}.app-root .link--subtle{color:var(--text-2);text-decoration:none}.app-root .link--subtle:hover{color:var(--text)}.app-root .form-stack{gap:var(--sp-4);flex-direction:column;display:flex}.app-root .form-row{gap:var(--sp-4);align-items:flex-end;display:flex}.app-root .form-col{flex:1;min-width:0}.app-root .form-actions{gap:var(--sp-2);justify-content:flex-end;align-items:center;display:flex}.app-root .input-group{gap:var(--sp-2);align-items:center;display:flex}.app-root .input-group>.select,.app-root .input-group>.input{flex:1;min-width:0}.app-root .search-field{width:100%;position:relative}.app-root .search-field>svg{left:var(--sp-3);color:var(--text-3);pointer-events:none;position:absolute;top:50%;transform:translateY(-50%)}.app-root .search-field>.input{padding-left:calc(var(--sp-3) + var(--sp-4) + var(--sp-1));width:100%}.app-root .filter-row{align-items:center;gap:var(--sp-2);flex-wrap:wrap;display:flex}.app-root .filter-row-sep{background:var(--line);width:1px;height:18px;margin:0 var(--sp-1)}.app-root .card-description{font-size:var(--fs-md);color:var(--text-2);line-height:1.55}.app-root .label-hint{color:var(--text-3);font-size:var(--fs-xs);margin-left:var(--sp-2);letter-spacing:0;text-transform:none;font-weight:400}.app-root .avatar-chip{border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--line);width:28px;height:28px;font-family:var(--font-sans);font-size:var(--fs-2xs);letter-spacing:.02em;color:var(--text-2);flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:inline-flex}.app-root .avatar-chip.is-self{background:var(--status-info-bg);color:var(--status-info-text);border-color:var(--status-info-border)}.app-root .avatar-chip--assistant{background:var(--surface-alt);color:var(--text);border-color:var(--line)}.app-root .avatar-chip--sm{width:22px;height:22px;font-size:9px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f5f5;--bg-surface:#fff;--bg-card:#fff;--bg-input:#fff;--bg-elevated:#f0f0f0;--border:#e0e0e0;--border-subtle:#ebebeb;--border-focus:#111;--text:#1a1a1a;--text-secondary:#4a4a4a;--text-muted:#888;--accent:#111;--accent-hover:#333;--accent-dim:#0000000d;--accent-glow:#00000014;--success:#34d399;--success-dim:#34d3991f;--warning:#f59e0b;--warning-dim:#fbbf241f;--error:#f87171;--error-dim:#f871711f;--radius:12px;--radius-sm:8px;--radius-xs:6px;--student-accent:#3b82f6;--student-bg:#3b82f60a;--student-border:#3b82f633;--teacher-accent:#d97706;--teacher-bg:#d977060a;--teacher-border:#d9770633}.app-root{--font-display:"Fraunces", ui-serif, Georgia, "Times New Roman", serif;--font-sans:"Instrument Sans", ui-sans-serif, system-ui, 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div{font-family:var(--font-sans)}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}#root{flex-direction:column;min-height:100vh;display:flex}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}button{cursor:pointer;font-family:inherit;font-size:inherit;color:inherit;background:0 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p{font-size:var(--fs-sm);color:var(--text-2);max-width:50rem;margin:0}.admin-analytics__loading{align-items:center;gap:var(--sp-2);color:var(--text-2);font-size:var(--fs-sm);display:inline-flex}.admin-analytics__empty{color:var(--text-3);font-size:var(--fs-sm);font-style:italic}.admin-analytics__panel-notes{font-size:var(--fs-xs);color:var(--text-3);margin:0;font-style:italic}.admin-analytics__pulse,.admin-analytics__chat-summary{gap:var(--sp-4);grid-template-columns:repeat(auto-fit,minmax(140px,1fr));align-items:end;display:grid}.admin-analytics__stat{flex-direction:column;gap:2px;display:flex}.admin-analytics__stat-value{font-family:var(--font-display);font-size:var(--fs-3xl);letter-spacing:-.015em;color:var(--text);font-weight:500;line-height:1}.admin-analytics__stat-label{font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);font-weight:500}.admin-analytics__stat-subtle{font-size:var(--fs-xs);color:var(--text-3)}.admin-analytics__pulse-spark{gap:var(--sp-1);border-top:1px 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th.num,.admin-analytics__table td.num{text-align:right;font-variant-numeric:tabular-nums}.admin-analytics__table .muted{color:var(--text-3);font-style:italic}.admin-analytics__truncate{text-overflow:ellipsis;white-space:nowrap;max-width:32rem;overflow:hidden}.admin-analytics__clickable{cursor:pointer;transition:background .12s ease-out}.admin-analytics__clickable:hover{background:var(--hover,#00000006)}.admin-analytics__blockers{gap:var(--sp-6);flex-direction:column;display:flex}.admin-analytics__blocker-sub h3{margin:0 0 var(--sp-2);font-family:var(--font-sans);font-size:var(--fs-md);color:var(--text);font-weight:500}.admin-analytics__timeline{gap:var(--sp-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.admin-analytics__timeline-row{gap:var(--sp-3);padding:var(--sp-2) 0;border-bottom:1px solid var(--line-soft,#0000000a);font-size:var(--fs-sm);grid-template-columns:64px 96px 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var(--line)}.admin-users__meta{gap:var(--sp-2);font-size:var(--fs-sm);color:var(--text-2);flex-wrap:wrap;align-items:center;display:flex}.admin-users__email{font-family:var(--font-sans);letter-spacing:.005em}.admin-users__divider{color:var(--text-3)}.admin-users__actions{gap:var(--sp-2);flex-wrap:wrap;justify-content:flex-end;display:flex}.app-root .admin-users__danger{color:var(--status-error-text)}.app-root .admin-users__danger:hover:not(:disabled){background:var(--status-error-bg)}@media (width<=720px){.admin-users__header,.admin-users__main{padding-left:1.25rem;padding-right:1.25rem}.admin-users__hero{grid-template-columns:1fr}.admin-users__row{grid-template-columns:auto 1fr}.admin-users__actions{grid-column:1/-1;justify-content:flex-start}}.presence-avatars{isolation:isolate;align-items:center;display:inline-flex}.presence-avatars .presence-avatars__chip{box-shadow:0 0 0 2px var(--surface);margin-left:-8px}.presence-avatars 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var(--line);background:var(--surface);flex-direction:column;display:flex;position:relative}.chat-input-row{align-items:center;gap:var(--sp-2);display:flex}.chat-input-editable{white-space:pre-wrap;word-break:break-word;outline:none;flex:1;min-height:2.5em;max-height:8em;overflow-y:auto}.chat-input-editable:empty:before{content:attr(data-placeholder);color:var(--text-3);pointer-events:none}.chat-input-editable .mention-ref{color:var(--status-info-text);font-weight:600}.chat-attachments-tray{gap:var(--sp-2);flex-wrap:wrap;display:flex}.chat-bubble-attachments{gap:var(--sp-2);margin-top:var(--sp-2);flex-wrap:wrap;display:flex}.chat-attachment-chip{gap:var(--sp-1);max-width:100%;overflow:hidden}.chat-attachment-chip .chat-attachment-name{text-overflow:ellipsis;white-space:nowrap;max-width:14ch;overflow:hidden}.chat-attachment-chip .chat-attachment-size{color:var(--text-3);font-size:var(--fs-2xs);font-variant-numeric:tabular-nums}.chat-attachment-chip.is-uploading{color:var(--text-3)}.chat-attachment-thumb{border-radius:var(--radius-xs);border:1px solid var(--line);object-fit:cover;max-width:120px;max-height:80px;display:block}.mention-ref{color:var(--status-info-text);font-weight:600}.chat-bubble--user .mention-ref{color:#93c5fd}.mention-picker{z-index:var(--z-dropdown);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);min-width:280px;max-width:360px;padding:var(--sp-1) 0;position:fixed;overflow-y:auto;box-shadow:0 8px 24px #0000001f}.mention-picker-group{padding:var(--sp-2) var(--sp-3) var(--sp-1);font-size:var(--fs-2xs);text-transform:uppercase;letter-spacing:.05em;color:var(--text-3);font-weight:600}.mention-picker-item{align-items:baseline;gap:var(--sp-2);width:100%;padding:var(--sp-2) var(--sp-3);text-align:left;cursor:pointer;font-size:var(--fs-sm);color:var(--text);transition:background var(--transition-fast);background:0 0;border:none;display:flex}.mention-picker-item.is-focused{background:var(--surface-alt)}.mention-picker-item.is-field{padding-left:var(--sp-6);font-size:var(--fs-xs);color:var(--text-2)}.mention-picker-label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.mention-picker-path{font-size:var(--fs-2xs);color:var(--text-3);white-space:nowrap}.mention-picker-more{padding:var(--sp-2) var(--sp-3);font-size:var(--fs-xs);color:var(--text-3);border-top:1px solid var(--line-soft);background:var(--surface-alt);font-style:italic}.chat-send{width:32px;height:32px;color:var(--text-2);cursor:pointer;background:0 0;border:none;border-radius:999px;flex:none;justify-content:center;align-items:center;padding:0;transition:all .15s;display:inline-flex}.chat-send:hover:not(:disabled){color:var(--text)}.chat-send:disabled{opacity:.3;cursor:not-allowed}.upload-drop-zone{align-items:center;gap:var(--sp-3);padding:var(--sp-5);border:1px dashed var(--line);border-radius:var(--radius-sm);color:var(--text-3);font-size:var(--fs-sm);cursor:pointer;transition:border-color var(--transition), color var(--transition);display:flex}.upload-drop-zone:hover{border-color:var(--text);color:var(--text);border-style:solid}.upload-selected{align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-alt);font-size:var(--fs-sm);display:flex}.upload-selected-icon{color:var(--text-2);flex:none}.upload-selected-body{gap:var(--sp-1);flex-direction:column;flex:1;min-width:0;display:flex}.upload-selected-name{text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-weight:500;overflow:hidden}.upload-selected-meta{color:var(--text-3);font-size:var(--fs-xs)}.upload-name-auto{align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-alt);font-size:var(--fs-sm);display:flex}.upload-name-auto .label-hint{color:var(--text-3);font-size:var(--fs-xs);flex:none}.upload-name-auto .upload-name-value{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text);flex:1;font-weight:500;overflow:hidden}.upload-name-status{align-items:center;gap:var(--sp-2);color:var(--text-3);font-size:var(--fs-sm);padding:var(--sp-2) 0;display:inline-flex}.standards-group-body{padding:var(--sp-5)}.standards-group-body+.standards-list{border-top:1px solid var(--line)}.standards-group-head-actions{align-items:center;gap:var(--sp-3);display:flex}.standards-row-actions{gap:var(--sp-1);align-items:center;margin-left:auto;display:flex}.standards-row-head{flex-wrap:wrap}.standards-row-title{align-items:baseline;gap:var(--sp-2);flex-wrap:wrap;flex:1;min-width:0;display:flex}.standards-meta{gap:var(--sp-2);margin-top:var(--sp-2);font-size:var(--fs-xs);color:var(--text-3);flex-wrap:wrap;align-items:center;display:flex}.standards-meta-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);font-weight:500}.standards-row-edit{gap:var(--sp-3);flex-direction:column;display:flex}.standards-group-body .search-field,.standards-group-body .filter-row{margin-bottom:var(--sp-3)}.framework-filters{gap:var(--sp-3);padding:var(--sp-3) 0;border-top:1px dashed var(--line);margin-bottom:var(--sp-3);flex-direction:column;display:flex}.filter-group{align-items:baseline;gap:var(--sp-3);display:flex}.filter-group-label{min-width:70px;font-family:var(--font-sans);font-size:var(--fs-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);flex:none;font-weight:500}.filter-group .filter-row{flex:1;margin-bottom:0}.standards-group-empty{padding:var(--sp-8) var(--sp-5);text-align:center;color:var(--text-3);font-size:var(--fs-sm);font-family:var(--font-body);line-height:1.55}.standards-group-empty strong{color:var(--text-2);font-weight:500}.standards-group-empty .btn{margin-top:var(--sp-3)}.app-root .library-folder{border-top:1px solid var(--line)}.app-root .library-folder:first-child{border-top:none}.app-root .library-folder-head{align-items:center;gap:var(--sp-3);text-align:left;cursor:pointer;width:100%;font:inherit;color:inherit;transition:background var(--transition);background:0 0;border:none;padding:.85rem 1.25rem;display:flex}.app-root .library-folder-head:hover{background:var(--bg-2,#00000005)}.app-root .library-folder-chevron{color:var(--text-3);transition:transform var(--transition);flex-shrink:0}.app-root .library-folder-chevron.is-open{transform:rotate(90deg)}.app-root .library-folder-title{align-items:center;gap:var(--sp-2);flex:auto;min-width:0;display:flex}.app-root .library-folder-sub{font-size:var(--fs-xs);color:var(--text-3);white-space:nowrap;text-overflow:ellipsis;flex-shrink:1;min-width:0;overflow:hidden}.app-root .library-folder-body{background:var(--bg-2,#00000004);margin:0;padding:0;list-style:none}.app-root .library-folder-body .standards-row{padding-left:2.5rem}.app-root .btn[aria-disabled=true]{opacity:var(--disabled-opacity);cursor:not-allowed;pointer-events:none}.app-root .btn.view-pdf-missing{color:var(--status-warning-text)}.app-root .btn.view-pdf-missing:hover{color:var(--status-warning-text);background:var(--status-warning-bg)}.app-root .pdf-lightbox{flex-direction:column;width:min(96vw,1120px);max-width:none;height:min(92vh,1200px);padding:0;display:flex;overflow:hidden}.app-root .pdf-lightbox-head{align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border-bottom:1px solid var(--line);display:flex}.app-root .pdf-lightbox-title{font-size:var(--fs-lg);color:var(--text);white-space:nowrap;text-overflow:ellipsis;flex:auto;margin:0;font-weight:600;overflow:hidden}.app-root .pdf-lightbox-frame{background:var(--bg-2,#f7f7f7);border:none;flex:auto;width:100%}.app-root .pdf-lightbox-banner{margin:var(--sp-3) var(--sp-4) 0}.app-root .pdf-lightbox-pending-banner{align-items:flex-start;gap:var(--sp-4);flex-wrap:wrap;display:flex}.app-root .pdf-lightbox-pending-copy{gap:var(--sp-1);flex-direction:column;flex:320px;min-width:0;line-height:1.45;display:flex}.app-root .pdf-lightbox-pending-copy strong{font-weight:600}.app-root .pdf-lightbox-pending-actions{gap:var(--sp-2);flex:none;align-items:center;display:flex}.app-root .pdf-lightbox-status{justify-content:center;align-items:center;gap:var(--sp-3);padding:var(--sp-8) var(--sp-6);color:var(--text-3);font-size:var(--fs-md);flex-direction:column;flex:auto;display:flex}.app-root .pdf-lightbox-unreachable{text-align:center;max-width:480px;margin:0 auto}.app-root .pdf-lightbox-unreachable h3{font-size:var(--fs-lg);color:var(--text);margin:0;font-weight:600}.app-root .pdf-lightbox-unreachable p{color:var(--text-2);margin:0;line-height:1.55}.app-root .pdf-lightbox-unreachable .banner{width:100%}.app-root .rename-confirm{gap:var(--sp-4);flex-direction:column;display:flex}.app-root .rename-confirm-title{font-family:var(--font-display);font-size:var(--fs-2xl);color:var(--text);margin:0;font-weight:500}.app-root .rename-confirm-banner{align-items:flex-start;margin:0;line-height:1.5}.app-root .rename-confirm-help{font-family:var(--font-body);font-size:var(--fs-sm);color:var(--text-3);margin:0;line-height:1.55}.app-root .rename-confirm-actions{justify-content:flex-end;gap:var(--sp-2);display:flex}@media (width<=900px){.body{grid-template-columns:240px 1fr}.body:has(.drawer){grid-template-columns:240px 1fr 320px}.main-inner{padding:2rem 1.5rem 3rem}}.app-root.login-screen{background:var(--bg);grid-template-columns:1.05fr 1fr;min-height:100vh;display:grid;position:relative;overflow:hidden}.app-root.login-screen:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle at 18% 22%,#00000005 0%,#0000 55%),radial-gradient(circle at 82% 78%,#2563eb06 0%,#0000 55%);position:fixed;inset:0}.app-root.login-screen>*{z-index:1;position:relative}.login-screen__pane{padding:var(--sp-10);justify-content:center;align-items:center;display:flex}.login-screen__pane--brand{border-right:1px solid var(--line);background:linear-gradient(180deg, transparent 0%, #00000003 100%), var(--surface-alt)}.login-screen__wordmark{max-width:26rem}.login-screen__brand-eyebrow{font-family:var(--font-sans);font-size:var(--fs-xs);letter-spacing:.18em;text-transform:uppercase;color:var(--text-3);padding-bottom:var(--sp-2);margin-bottom:var(--sp-6);border-bottom:1px solid var(--line);font-weight:500;display:inline-block}.login-screen__brand-title{margin:0 0 var(--sp-6);font-family:var(--font-display);letter-spacing:-.03em;font-variation-settings:"SOFT" 40, "WONK" 0;color:var(--text);font-size:clamp(2.75rem,5vw,4.25rem);font-weight:500;line-height:.96}.login-screen__brand-lede{font-size:var(--fs-xl);color:var(--text-2);max-width:22rem;margin:0;line-height:1.5}.login-screen__pane--form{background:var(--bg)}.login-card{gap:var(--sp-5);flex-direction:column;width:100%;max-width:360px;display:flex}.login-card__head{gap:var(--sp-1);margin-bottom:var(--sp-2);flex-direction:column;display:flex}.login-card__kicker{font-family:var(--font-sans);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.16em;color:var(--text-3);font-weight:500}.login-card__title{font-family:var(--font-display);font-size:var(--fs-3xl);color:var(--text);letter-spacing:-.015em;margin:0;font-weight:500;line-height:1}.login-card__field{gap:var(--sp-2);flex-direction:column;display:flex}.login-card__field-label{font-family:var(--font-sans);font-size:var(--fs-xs);letter-spacing:.05em;text-transform:uppercase;color:var(--text-2);font-weight:500}.login-card__submit{margin-top:var(--sp-3);justify-content:center;gap:var(--sp-3)}.login-card__hint{margin:var(--sp-4) 0 0;font-size:var(--fs-xs);color:var(--text-3);text-align:center}@media (width<=880px){.app-root.login-screen{grid-template-columns:1fr}.login-screen__pane--brand{border-right:none;border-bottom:1px solid var(--line);padding:var(--sp-8) var(--sp-6)}.login-screen__brand-title{font-size:clamp(2.25rem,8vw,3.5rem)}.login-screen__pane--form{padding:var(--sp-8) var(--sp-6)}}