:root{--navy:#132238;--ink:#1d2a3a;--muted:#617086;--line:#dce3ea;--surface:#fff;--wash:#f4f7fa;--brand:#176b87;--brand-dark:#0e526a;--good:#196b53;--warning:#8b5a00;--radius:14px;--shadow:0 12px 35px #192b4114}*{box-sizing:border-box}html{background:var(--wash);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}body{margin:0}a{color:var(--brand-dark);text-underline-offset:3px}button,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:3px;outline:3px solid #e0a92f}.skip-link{z-index:20;background:#fff;padding:.75rem 1rem;position:fixed;top:-5rem;left:1rem}.skip-link:focus{top:1rem}.site-header{color:#fff;background:var(--navy);align-items:center;gap:2rem;min-height:70px;padding:0 max(1.5rem,50vw - 590px);display:flex}.site-header a{color:#fff;text-decoration:none}.brand{letter-spacing:-.02em;align-items:center;gap:.7rem;min-width:max-content;font-weight:800;display:inline-flex}.brand-mark{background:#f8f7f2;border:1px solid #ffffff73;border-radius:50%;flex:none;width:46px;height:46px;display:block;position:relative;overflow:hidden;box-shadow:0 2px 8px #0000002e}.brand-mark img{width:120px;max-width:none;height:auto;position:absolute;top:-7px;left:50%;transform:translate(-50%)}.brand-copy{line-height:1;display:grid}.brand-copy strong{letter-spacing:.01em;font-size:1rem}.brand-copy small{color:#d7b36a;letter-spacing:.11em;text-transform:uppercase;margin-top:.28rem;font-size:.62rem;font-weight:700}.site-header nav{flex:1;gap:1.4rem;display:flex}.site-header nav a:hover{text-decoration:underline}.classroom-label{color:#cbd7e6;font-size:.84rem}.account-menu{align-items:center;gap:.8rem;display:flex}.account-menu button{color:#fff;cursor:pointer;background:0 0;border:1px solid #758398;border-radius:7px;padding:.45rem .65rem}.account-menu button:hover{background:#243952}.page-shell{max-width:1180px;margin:auto;padding:3rem 1.5rem 5rem}.page-heading{max-width:780px;margin-bottom:2rem}h1,h2,h3,p{margin-top:0}h1{color:var(--navy);letter-spacing:-.04em;font-size:clamp(2rem,4vw,3.25rem);line-height:1.05}h2{color:var(--navy);letter-spacing:-.02em}p,li{line-height:1.65}.eyebrow{color:var(--brand);letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;font-weight:800}.button{border:1px solid var(--line);color:var(--navy);cursor:pointer;background:#fff;border-radius:9px;justify-content:center;align-items:center;padding:.72rem 1rem;font-weight:750;text-decoration:none;display:inline-flex}.button-primary{color:#fff;border-color:var(--brand);background:var(--brand)}.button-primary:hover{background:var(--brand-dark)}.button:disabled{cursor:not-allowed;opacity:.55}.badge{color:#42526a;background:#e9eef4;border-radius:999px;width:max-content;padding:.3rem .65rem;font-size:.76rem;font-weight:800;display:inline-block}.badge-good{color:var(--good);background:#dff4eb}.badge-warning{color:var(--warning);background:#fff0c9}.hero-card,.content-card,.model-card,.stage-list article{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.hero-card{background:linear-gradient(115deg,#fff 0%,#eaf5f7 100%);justify-content:space-between;align-items:center;gap:2rem;margin-bottom:2.5rem;padding:2rem;display:flex}.hero-card h2{margin-top:.8rem}.section-heading,.title-row{justify-content:space-between;align-items:center;gap:1rem;display:flex}.card-grid{grid-template-columns:repeat(3,1fr);gap:1.2rem;display:grid}.model-card{flex-direction:column;gap:.7rem;min-height:220px;padding:1.5rem;display:flex}.model-card h2,.model-card h3{margin:0}.model-card.feature{border-color:#9bc4cf}.model-card dl{gap:2rem;margin:auto 0 0;display:flex}dt{color:var(--muted);text-transform:uppercase;font-size:.76rem}dd{margin:.25rem 0 0;font-weight:700}.notice,.alert{border-left:4px solid var(--brand);background:#eaf5f7;border-radius:4px;padding:1rem 1.1rem}.notice{margin-top:2rem}.alert-error{background:#fff0f0;border-color:#a83232}.two-column{grid-template-columns:2fr 1fr;gap:1.3rem;margin-bottom:2rem;display:grid}.content-card{padding:1.5rem}.content-card .button{width:100%}.stage-list{gap:.8rem;display:grid}.stage-list article{grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;padding:1.1rem 1.3rem;display:grid}.stage-list h3,.stage-list p{margin:0}.stage-list p{color:var(--muted);font-size:.9rem}.stage-number{background:var(--navy);color:#fff;border-radius:50%;place-items:center;width:2rem;height:2rem;font-weight:800;display:grid}.metric-grid article{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;padding:1.4rem;display:flex}.metric-grid strong{color:var(--navy);font-size:2rem}.metric-grid span{color:var(--muted)}.progress-track{background:#e5eaf0;border-radius:10px;height:8px;margin:1rem 0;overflow:hidden}.progress-track span{background:var(--brand);height:100%;display:block}.empty-state{text-align:center;padding:3rem 1rem 1rem}.auth-layout{background:radial-gradient(circle at 10% 20%,#e3f2f4,transparent 35%),var(--wash);grid-template-columns:1.15fr .85fr;align-items:center;gap:clamp(2rem,7vw,8rem);min-height:100vh;padding:clamp(2rem,7vw,7rem);display:grid}.auth-layout.single-card{grid-template-columns:minmax(280px,620px);justify-content:center}.auth-intro{max-width:650px}.auth-intro h1{font-size:clamp(2.7rem,6vw,5rem)}.auth-brand-lockup{color:var(--navy);align-items:center;gap:1rem;margin-bottom:2.25rem;display:flex}.auth-brand-lockup .brand-mark-large{width:82px;height:82px;box-shadow:var(--shadow);border-color:#c7ad78}.auth-brand-lockup .brand-mark-large img{width:210px;top:-11px}.auth-brand-lockup div{line-height:1;display:grid}.auth-brand-lockup strong{letter-spacing:.02em;text-transform:uppercase;font-size:clamp(1.55rem,3vw,2.25rem)}.auth-brand-lockup span:not(.brand-mark){color:#9b6727;letter-spacing:.16em;text-transform:uppercase;margin-top:.55rem;font-size:.8rem;font-weight:800}.auth-brand-compact{text-align:left;justify-content:center;margin-bottom:1.5rem}.auth-brand-compact .brand-mark-large{width:58px;height:58px}.auth-brand-compact .brand-mark-large img{width:149px;top:-8px}.auth-brand-compact strong{font-size:1.2rem}.auth-brand-compact span:not(.brand-mark){margin-top:.35rem;font-size:.62rem}.auth-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:clamp(1.5rem,4vw,2.5rem)}.auth-card.wide{width:100%}.auth-card.center{text-align:center}.auth-card form{gap:1.05rem;margin:1.5rem 0;display:grid}label{color:var(--navy);gap:.45rem;font-weight:700;display:grid}input,select,textarea{background:#fff;border:1px solid #aeb9c7;border-radius:8px;width:100%;padding:.72rem .8rem}textarea{resize:vertical;line-height:1.5}.check-row{align-items:flex-start;gap:.6rem;font-weight:500;line-height:1.4;display:flex}.check-row input{width:auto;margin-top:.2rem}.help-text{color:var(--muted);margin:-.6rem 0 0;font-size:.82rem}.field-error{color:#9b2424;font-size:.82rem;font-weight:600}.state-icon{width:4rem;height:4rem;color:var(--good);background:#dff4eb;border-radius:50%;place-items:center;margin:0 auto 1rem;font-size:2rem;display:grid}.admin-search{gap:.5rem;display:grid}.admin-search>div{gap:.7rem;display:flex}.admin-search .button{white-space:nowrap;width:auto}.access-workspace{align-items:start;margin-top:1.3rem}.access-workspace h3{margin-top:1.5rem}.muted{color:var(--muted);font-weight:500}.classroom-workspace{align-items:start}.classroom-workspace .grant-card h3{margin-top:.6rem}.grant-form{gap:1rem;display:grid}.grant-list{gap:.8rem;display:grid}.grant-card{border:1px solid var(--line);border-radius:10px;justify-content:space-between;align-items:center;gap:1rem;padding:1rem;display:flex}.grant-card h3{margin:.6rem 0 0}.grant-card p{color:var(--muted);margin:0;font-size:.85rem}.grant-card .button{white-space:nowrap;width:auto}.button-danger{color:#8d2424;background:#fff5f5;border-color:#b84141}.authoring-grid{grid-template-columns:minmax(240px,310px) minmax(0,1fr);align-items:start;gap:1.3rem;display:grid}.authoring-sidebar,.authoring-main,.assignment-editor{gap:1rem;display:grid}.project-picker,.asset-list,.phase-editor{gap:.75rem;display:grid}.project-picker button{border:1px solid var(--line);width:100%;color:var(--navy);text-align:left;cursor:pointer;background:#fff;border-radius:9px;padding:.8rem}.project-picker button.selected{border-color:var(--brand);background:#eaf5f7}.inline-form,.upload-form{border-top:1px solid var(--line);gap:.8rem;padding-top:1rem;display:grid}.asset-list article,.phase-editor fieldset{border:1px solid var(--line);border-radius:10px;min-width:0;padding:1rem}.asset-list article{grid-template-columns:minmax(0,1fr);gap:.85rem;display:grid}.asset-list article p{overflow-wrap:anywhere;margin:0}.asset-list article .button{align-self:start;width:max-content;max-width:100%}.source-asset-card>*{min-width:0}.source-asset-card .section-heading{align-items:flex-start;min-width:0}.source-asset-card .section-heading>div{min-width:0}.source-asset-card .section-heading strong,.source-asset-card .section-heading p{overflow-wrap:anywhere}.source-asset-card .section-heading .badge{flex:none}.preview-panel{border:1px solid var(--line);background:var(--wash);border-radius:10px;padding:1rem}.preview-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:24rem;font:inherit;color:var(--ink);margin:0;overflow:auto}.phase-editor fieldset{gap:.8rem;display:grid}.phase-editor legend{color:var(--navy);padding:0 .4rem;font-weight:800}.action-row{flex-wrap:wrap;gap:.8rem;display:flex}.assignment-editor .action-row .button{width:auto}.ai-disclosure{background:#f0f8fa;border:1px solid #9bc4cf;border-radius:10px;gap:.35rem;padding:1rem;display:grid}.ai-disclosure p{margin:0}.ai-disclosure code{overflow-wrap:anywhere}.ai-proposal-panel{border-color:#9bc4cf;gap:1rem;display:grid}.ai-proposal-panel>.button{width:max-content;max-width:100%}.ai-proposal-panel details{border-top:1px solid var(--line);padding-top:.8rem}.ai-proposal-panel summary{color:var(--navy);cursor:pointer;font-weight:800}.ai-metadata{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin:0;display:grid}.ai-metadata>div{border:1px solid var(--line);background:var(--wash);border-radius:9px;min-width:0;padding:.8rem}.ai-metadata dd{overflow-wrap:anywhere}.ai-review-notes{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.ai-review-notes>div{border:1px solid var(--line);border-radius:9px;min-width:0;padding:1rem}.ai-review-notes h3{margin-bottom:.5rem}.ai-review-notes ul{margin:0;padding-left:1.25rem}.ai-actions .button{width:auto}.ai-comparison{gap:.8rem;margin-top:1rem;display:grid}.ai-compare-grid{border:1px solid var(--line);border-radius:9px;grid-template-columns:minmax(8rem,.35fr) repeat(2,minmax(0,1fr));align-items:start;gap:.7rem;padding:.8rem;display:grid}.ai-compare-heading{color:var(--navy);background:var(--wash)}.ai-compare-grid pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:18rem;font:inherit;margin:0;overflow:auto}.responsive-table{max-width:100%;overflow-x:auto}.responsive-table table{border-collapse:collapse;width:100%;min-width:760px}.responsive-table th,.responsive-table td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:.8rem;line-height:1.5}.responsive-table thead th{color:var(--navy);background:var(--wash)}.ai-job-history{gap:.65rem;margin-top:.8rem;display:grid}.ai-job-history article{border:1px solid var(--line);border-radius:9px;justify-content:space-between;gap:1rem;padding:.8rem;display:flex}.ai-job-history article div{gap:.2rem;display:grid}.ai-job-history small{color:var(--muted)}.empty-ai-state p{overflow-wrap:anywhere;margin-bottom:.35rem}.dataset-metadata{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:0;display:grid}.dataset-metadata>div{border:1px solid var(--line);border-radius:10px;min-width:0;padding:1rem}.checksum{overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.78rem}.code-editor{tab-size:2;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.86rem}.artifact-table{gap:.8rem;display:grid}.artifact-table article{border:1px solid var(--line);border-radius:10px;justify-content:space-between;align-items:center;gap:1rem;padding:1rem;display:flex}.artifact-table p{color:var(--muted);margin:.25rem 0 0}.artifact-table .button{flex:none;width:auto}.student-project-grid{margin-top:1.2rem}.student-project-grid .model-card{min-height:330px}.student-project-grid .button{margin-top:auto}.workspace-summary{grid-template-columns:2fr 1fr;gap:1.3rem;margin-bottom:1.3rem;display:grid}.markdown-content{white-space:pre-wrap;line-height:1.65}.download-link{border-bottom:1px solid var(--line);justify-content:space-between;gap:1rem;padding:.75rem 0;font-weight:700;text-decoration:none;display:flex}.download-link small{color:var(--muted);font-weight:500}.analysis-workspace{grid-template-columns:minmax(220px,280px) minmax(0,1fr);align-items:start;gap:1.3rem;margin-bottom:2rem;display:grid}.phase-navigation{gap:.65rem;display:grid}.phase-navigation button{border:1px solid var(--line);width:100%;color:var(--navy);text-align:left;cursor:pointer;background:#fff;border-radius:10px;grid-template-columns:auto 1fr;align-items:center;gap:.75rem;padding:.8rem;display:grid}.phase-navigation button>span:first-child{color:#fff;background:var(--navy);border-radius:50%;place-items:center;width:2rem;height:2rem;font-weight:800;display:grid}.phase-navigation button span:last-child{gap:.15rem;display:grid}.phase-navigation button small{color:var(--muted)}.phase-navigation button.selected{border-color:var(--brand);background:#eaf5f7}.phase-navigation button:disabled{cursor:not-allowed;opacity:.55}.phase-workspace{gap:1rem;display:grid}.prompt-panel{background:var(--wash);border-radius:10px;padding:1rem}.prompt-panel p{white-space:pre-wrap;margin:.4rem 0 0}.save-status{min-height:1.5rem;color:var(--good);font-size:.9rem;font-weight:650}.phase-actions{justify-content:space-between;align-items:center;gap:1rem;display:flex}.revision-list{border-top:1px solid var(--line);gap:.7rem;padding-top:1rem;display:grid}.revision-list article{border:1px solid var(--line);border-radius:9px;justify-content:space-between;align-items:center;gap:1rem;padding:.8rem;display:flex}.revision-list article div{gap:.2rem;display:grid}.revision-list small{color:var(--muted)}.button-disabled,.disabled-label{cursor:not-allowed;opacity:.55}.visually-hidden{clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.model-status-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin-bottom:1.2rem;display:grid}.model-status-grid>div{border:1px solid var(--line);background:#fff;border-radius:10px;gap:.25rem;padding:1rem;display:grid}.model-status-grid span{color:var(--muted);text-transform:uppercase;font-size:.78rem}.model-status-grid strong{color:var(--navy)}.model-toolbar{justify-content:space-between;gap:1rem;margin:1.2rem 0;display:flex}.editor-tabs{border-bottom:1px solid var(--line);gap:.25rem;display:flex;overflow-x:auto}.editor-tabs button{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-bottom:3px solid #0000;padding:.85rem 1rem;font-weight:750}.editor-tabs button.selected{border-color:var(--brand);color:var(--navy)}.editor-panel{min-height:36rem;padding:1rem 0 1.5rem}.erd-canvas{border:1px solid var(--line);border-radius:var(--radius);background:#fff;width:100%;height:640px;overflow:hidden}.erd-node{background:#fff;border:1px solid #91a6ba;border-radius:9px;min-width:210px;overflow:hidden;box-shadow:0 5px 18px #1322381f}.erd-node strong{color:#fff;background:var(--navy);padding:.65rem .75rem;display:block}.erd-node ul{margin:0;padding:.45rem 0;list-style:none}.erd-node li{justify-content:space-between;gap:.7rem;padding:.22rem .75rem;font-size:.75rem;display:flex}.erd-node small{color:var(--muted)}.structured-erd{gap:1rem;display:grid}.entity-editor,.relationship-editor,.model-subitem{border:1px solid var(--line);background:#fff;border-radius:10px;min-width:0;padding:1rem}.entity-editor{gap:1rem;display:grid}.entity-editor>legend,.relationship-editor>legend,.model-subitem>legend{color:var(--navy);padding:0 .4rem;font-weight:800}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;display:grid}.model-item-list{gap:.8rem;display:grid}.model-subitem{background:var(--wash);gap:.8rem;display:grid}.relationship-editor{gap:.8rem;display:grid}.monaco-shell{border:1px solid var(--line);border-radius:var(--radius);height:600px;overflow:hidden}.monaco-loading{height:600px;color:var(--muted);background:#fff;place-items:center;display:grid}.validation-workspace{gap:1rem;display:grid}.validation-workspace .content-card .button{width:auto}.validation-score{align-items:baseline;gap:.7rem;margin:1rem 0;display:flex}.validation-score strong{color:var(--navy);font-size:2.2rem}.validation-score span{color:var(--muted)}.validation-rules{gap:.65rem;padding:0;list-style:none;display:grid}.validation-rules li{border:1px solid var(--line);border-radius:9px;grid-template-columns:auto 1fr;gap:.7rem;padding:.8rem;display:grid}.validation-rules li>span{color:#fff;border-radius:50%;place-items:center;width:1.6rem;height:1.6rem;font-weight:900;display:grid}.validation-rules li.passed>span{background:var(--good)}.validation-rules li.failed>span{background:#a83232}.validation-rules p{color:var(--muted);margin:.2rem 0 0}.validation-history{gap:.65rem;display:grid}.validation-history article{border:1px solid var(--line);border-radius:9px;justify-content:space-between;align-items:center;gap:1rem;padding:.8rem;display:flex}.validation-history article div{gap:.2rem;display:grid}.validation-history small{color:var(--muted)}.submission-card{border-top:1px solid var(--line);padding:1rem 0}.solution-code{color:#eef5ff;white-space:pre-wrap;background:#172437;border-radius:9px;max-height:28rem;padding:1rem;overflow:auto}.review-queue-item{border:1px solid var(--line);text-align:left;width:100%;color:var(--ink);cursor:pointer;background:#fff;border-radius:9px;gap:.25rem;margin:.6rem 0;padding:.9rem;display:grid}.review-queue-item:hover,.review-queue-item:focus-visible{border-color:var(--brand)}.review-queue-item.selected{border-color:var(--brand);background:#eaf5f7}.review-queue-item span,.review-queue-item small{color:var(--muted)}.rubric-score{border-top:1px solid var(--line);grid-template-columns:minmax(12rem,.6fr) 1fr;gap:1rem;padding:1rem 0;display:grid}.video-management-grid{grid-template-columns:minmax(290px,.8fr) minmax(0,1.2fr);align-items:start;gap:1.3rem;display:grid}.video-form,.video-form form,.video-review{gap:1rem;display:grid}.source-tabs{border-bottom:1px solid var(--line);display:flex}.source-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;flex:1;padding:.8rem;font-weight:800}.source-tabs button.selected{border-color:var(--brand);color:var(--navy)}.video-version{border-top:1px solid var(--line);gap:.65rem;padding:1rem 0;display:grid}.video-version p{overflow-wrap:anywhere;color:var(--muted);margin:0}.video-version .button,.video-preview .button,.video-review .button{width:auto}.video-preview{margin-top:1.3rem}.video-player-card{border:1px solid var(--line);background:#fff;border-radius:10px;gap:.8rem;padding:1rem;display:grid}.video-player-card h3,.video-player-card p{margin:0}.video-frame{background:#0c1420;border-radius:9px;width:100%;padding-top:56.25%;position:relative;overflow:hidden}.video-frame iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.native-video{background:#0c1420;border-radius:9px;width:100%;max-height:70vh;display:block}.video-consent{background:var(--wash);border-radius:9px;justify-items:start;gap:.8rem;padding:1.2rem;display:grid}.video-consent .button{width:auto}.video-transcript summary,.video-version summary,.video-review summary{color:var(--navy);cursor:pointer;font-weight:800}.video-transcript div{white-space:pre-wrap;background:var(--wash);max-height:18rem;padding:1rem;overflow:auto}.released-videos{border-radius:var(--radius);background:#f0f8fa;border:1px solid #9bc4cf;margin:0 0 1.3rem;padding:1.5rem}.released-video-list{gap:1rem;display:grid}.video-filters{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-bottom:1.3rem;display:grid}.video-fingerprint{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin:0;display:grid}.video-fingerprint>div{border:1px solid var(--line);border-radius:9px;min-width:0;padding:.8rem}.approval-checklist{border:1px solid var(--line);border-radius:9px;gap:.75rem;padding:1rem;display:grid}.approval-checklist legend{color:var(--navy);padding:0 .4rem;font-weight:800}.sql-workspace-grid{grid-template-columns:minmax(260px,.65fr) minmax(0,1.6fr);align-items:start;gap:1.3rem;display:grid}.sql-sidebar{gap:1rem;display:grid}.sql-sidebar .content-card{display:block}.sql-sidebar summary,.sql-history summary{color:var(--navy);cursor:pointer;font-weight:800}.sql-facts{gap:.8rem;margin:1rem 0 0;display:grid}.sql-editor-card{gap:1rem;min-width:0;display:grid}.sql-editor-shell,.sql-editor-loading{border:1px solid var(--line);border-radius:var(--radius);height:28rem;overflow:hidden}.sql-editor-loading{color:var(--muted);background:#fff;place-items:center;display:grid}.sql-textarea{min-height:28rem}.sql-actions .button{width:auto}.sql-results{border-top:1px solid var(--line);gap:1rem;min-width:0;padding-top:1rem;display:grid}.sql-results h2{margin:0}.sql-results .responsive-table{max-height:28rem;overflow:auto}.sql-results td{overflow-wrap:anywhere;max-width:24rem;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.82rem}.sql-messages{color:#eef5ff;white-space:pre-wrap;background:#172437;border-radius:9px;max-height:16rem;margin:0;padding:1rem;overflow:auto}.sql-status-bar{background:var(--wash);border-radius:9px;flex-wrap:wrap;gap:.7rem 1.2rem;padding:.8rem;display:flex}.sql-assessment-actions{border:1px solid var(--line);background:var(--wash);border-radius:10px;gap:.7rem;margin-top:1rem;padding:1rem;display:grid}.sql-assessment-actions h3{margin:0}.assessment-criteria{gap:.65rem;padding-left:1.25rem;display:grid}.sql-authoring-layout{grid-template-columns:minmax(240px,.55fr) minmax(0,1.8fr);align-items:start;gap:1.3rem;display:grid}.sql-authoring-list{gap:1rem;display:grid;position:sticky;top:1rem}.sql-authoring-list article{border-top:1px solid var(--line);gap:.45rem;padding-top:.8rem;display:grid}.sql-authoring-list small{color:var(--muted)}.sql-version-row{align-items:center;gap:.5rem;display:flex}.sql-version-row>button:first-child{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:8px;flex:1;padding:.55rem}.button-small{padding:.45rem .6rem;font-size:.78rem}.sql-authoring-editor,.sql-author-form{gap:1.2rem;display:grid}.sql-operations-grid{align-items:start;margin-bottom:1.5rem}.progress-row{border-bottom:1px solid var(--border);grid-template-columns:minmax(0,1fr) minmax(16rem,.7fr);gap:1rem;padding:1rem 0;display:grid}.progress-row small,.metric-card strong,.metric-card span{display:block}.progress-row small{margin-top:.35rem}.metric-grid{grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.8rem;margin-bottom:1.5rem;display:grid}.metric-card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:1rem}.metric-card strong{font-size:1.75rem}@media (max-width:760px){.progress-row{grid-template-columns:1fr}}.sql-author-form fieldset{border:1px solid var(--line);border-radius:10px;gap:.85rem;padding:1rem;display:grid}.sql-author-form legend{color:var(--navy);padding:0 .45rem;font-weight:800}.check-group{flex-wrap:wrap;gap:1rem;display:flex}.criterion-editor{border:1px solid var(--line);background:var(--wash);border-radius:10px;gap:.75rem;padding:1rem;display:grid}.criterion-editor h3{margin:0}.sql-student-preview{gap:1rem;display:grid}.sql-history{border-top:1px solid var(--line);padding-top:1rem}.sql-history .responsive-table{margin-top:1rem}@media (max-width:850px){.card-grid,.two-column,.authoring-grid,.workspace-summary,.analysis-workspace,.rubric-score,.ai-review-notes,.video-management-grid,.sql-workspace-grid,.sql-authoring-layout{grid-template-columns:1fr}.sql-authoring-list{position:static}.auth-layout{grid-template-columns:1fr}.site-header{flex-wrap:wrap;padding-block:1rem}.site-header nav{order:3;width:100%;overflow-x:auto}.account-menu{margin-left:auto}.phase-navigation,.model-status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.model-toolbar{flex-direction:column}.form-grid{grid-template-columns:1fr}}@media (max-width:560px){.page-shell{padding:2rem 1rem 4rem}.hero-card,.section-heading,.title-row,.grant-card,.admin-search>div,.artifact-table article,.phase-actions,.revision-list article,.ai-job-history article{flex-direction:column;align-items:flex-start}.admin-search .button,.grant-card .button,.artifact-table .button{width:100%}.metric-grid,.dataset-metadata,.phase-navigation,.model-status-grid,.ai-metadata,.video-filters,.video-fingerprint,.ai-compare-grid{grid-template-columns:1fr}.ai-compare-heading{display:none}.stage-list article{grid-template-columns:auto 1fr}.stage-list article .badge{grid-column:2}.auth-layout{padding:1rem}.site-header nav{gap:1rem;font-size:.9rem}.brand-copy small{letter-spacing:.06em}.auth-brand-lockup{align-items:flex-start}.auth-brand-lockup .brand-mark-large{width:68px;height:68px}.auth-brand-lockup .brand-mark-large img{width:174px;top:-9px}.erd-canvas{height:500px}}@media (prefers-reduced-motion:no-preference){.button{transition:background .18s,transform .18s}.button:hover:not(:disabled){transform:translateY(-1px)}}
.react-flow{--xy-edge-stroke-default:#b1b1b7;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#555;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#ffffff80;--xy-minimap-background-color-default:#fff;--xy-minimap-mask-background-color-default:#f0f0f099;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#e2e2e2;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:transparent;--xy-background-pattern-dots-color-default:#91919a;--xy-background-pattern-lines-color-default:#eee;--xy-background-pattern-cross-color-default:#e2e2e2;background-color:var(--xy-background-color,var(--xy-background-color-default));--xy-node-color-default:inherit;--xy-node-border-default:1px solid #1a192b;--xy-node-background-color-default:#fff;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #00000014;--xy-node-boxshadow-selected-default:0 0 0 .5px #1a192b;--xy-node-border-radius-default:3px;--xy-handle-background-color-default:#1a192b;--xy-handle-border-color-default:#fff;--xy-selection-background-color-default:#0059dc14;--xy-selection-border-default:1px dotted #0059dccc;--xy-controls-button-background-color-default:#fefefe;--xy-controls-button-background-color-hover-default:#f4f4f4;--xy-controls-button-color-default:inherit;--xy-controls-button-color-hover-default:inherit;--xy-controls-button-border-color-default:#eee;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#fff;--xy-edge-label-color-default:inherit;--xy-resize-background-color-default:#3367d9;direction:ltr}.react-flow.dark{--xy-edge-stroke-default:#3e3e3e;--xy-edge-stroke-width-default:1;--xy-edge-stroke-selected-default:#727272;--xy-connectionline-stroke-default:#b1b1b7;--xy-connectionline-stroke-width-default:1;--xy-attribution-background-color-default:#96969640;--xy-minimap-background-color-default:#141414;--xy-minimap-mask-background-color-default:#3c3c3c99;--xy-minimap-mask-stroke-color-default:transparent;--xy-minimap-mask-stroke-width-default:1;--xy-minimap-node-background-color-default:#2b2b2b;--xy-minimap-node-stroke-color-default:transparent;--xy-minimap-node-stroke-width-default:2;--xy-background-color-default:#141414;--xy-background-pattern-dots-color-default:#555;--xy-background-pattern-lines-color-default:#333;--xy-background-pattern-cross-color-default:#333;--xy-node-color-default:#f8f8f8;--xy-node-border-default:1px solid #3c3c3c;--xy-node-background-color-default:#1e1e1e;--xy-node-group-background-color-default:#f0f0f040;--xy-node-boxshadow-hover-default:0 1px 4px 1px #ffffff14;--xy-node-boxshadow-selected-default:0 0 0 .5px #999;--xy-handle-background-color-default:#bebebe;--xy-handle-border-color-default:#1e1e1e;--xy-selection-background-color-default:#c8c8dc14;--xy-selection-border-default:1px dotted #c8c8dccc;--xy-controls-button-background-color-default:#2b2b2b;--xy-controls-button-background-color-hover-default:#3e3e3e;--xy-controls-button-color-default:#f8f8f8;--xy-controls-button-color-hover-default:#fff;--xy-controls-button-border-color-default:#5b5b5b;--xy-controls-box-shadow-default:0 0 2px 1px #00000014;--xy-edge-label-background-color-default:#141414;--xy-edge-label-color-default:#f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props,var(--xy-background-color,var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__pane{z-index:1;touch-action:none}.react-flow__pane.draggable{cursor:grab}.react-flow__pane.dragging{cursor:grabbing}.react-flow__pane.selection{cursor:pointer}.react-flow__viewport{transform-origin:0 0;z-index:2;pointer-events:none}.react-flow__renderer{z-index:4}.react-flow__selection{z-index:6}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible{outline:none}.react-flow__edge-path{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default));stroke-width:var(--xy-edge-stroke-width,var(--xy-edge-stroke-width-default));fill:none}.react-flow__connection-path{stroke:var(--xy-connectionline-stroke,var(--xy-connectionline-stroke-default));stroke-width:var(--xy-connectionline-stroke-width,var(--xy-connectionline-stroke-width-default));fill:none}.react-flow .react-flow__edges{position:absolute}.react-flow .react-flow__edges svg{pointer-events:none;position:absolute;overflow:visible}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:.5s linear infinite dashdraw}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;animation:none}.react-flow__edge.inactive{pointer-events:none}.react-flow__edge.selected,.react-flow__edge:focus,.react-flow__edge:focus-visible{outline:none}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge.selectable:focus .react-flow__edge-path,.react-flow__edge.selectable:focus-visible .react-flow__edge-path{stroke:var(--xy-edge-stroke-selected,var(--xy-edge-stroke-selected-default))}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;user-select:none}.react-flow__arrowhead polyline{stroke:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__arrowhead polyline.arrowclosed{fill:var(--xy-edge-stroke,var(--xy-edge-stroke-default))}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;animation:.5s linear infinite dashdraw}svg.react-flow__connectionline{z-index:1001;position:absolute;overflow:visible}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{-webkit-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default;position:absolute}.react-flow__node.selectable{cursor:pointer}.react-flow__node.draggable{cursor:grab;pointer-events:all}.react-flow__node.draggable.dragging{cursor:grabbing}.react-flow__nodesselection{z-index:3;transform-origin:0 0;pointer-events:none}.react-flow__nodesselection-rect{pointer-events:all;cursor:grab;position:absolute}.react-flow__handle{pointer-events:none;background-color:var(--xy-handle-background-color,var(--xy-handle-background-color-default));border:1px solid var(--xy-handle-border-color,var(--xy-handle-border-color-default));border-radius:100%;width:6px;min-width:5px;height:6px;min-height:5px;position:absolute}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;bottom:0;left:50%;transform:translate(-50%,50%)}.react-flow__handle-top{top:0;left:50%;transform:translate(-50%,-50%)}.react-flow__handle-left{top:50%;left:0;transform:translate(-50%,-50%)}.react-flow__handle-right{top:50%;right:0;transform:translate(50%,-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.react-flow__pane.selection .react-flow__panel{pointer-events:none}.react-flow__panel{z-index:5;margin:15px;position:absolute}.react-flow__panel.top{top:0}.react-flow__panel.bottom{bottom:0}.react-flow__panel.top.center,.react-flow__panel.bottom.center{left:50%;transform:translate(-15px)translate(-50%)}.react-flow__panel.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.left.center,.react-flow__panel.right.center{top:50%;transform:translateY(-15px)translateY(-50%)}.react-flow__attribution{background:var(--xy-attribution-background-color,var(--xy-attribution-background-color-default));margin:0;padding:2px 3px;font-size:10px}.react-flow__attribution a{color:#999;text-decoration:none}@keyframes dashdraw{0%{stroke-dashoffset:10px}}.react-flow__edgelabel-renderer{pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__viewport-portal{-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;top:0;left:0}.react-flow__minimap{background:var(--xy-minimap-background-color-props,var(--xy-minimap-background-color,var(--xy-minimap-background-color-default)))}.react-flow__minimap-svg{display:block}.react-flow__minimap-mask{fill:var(--xy-minimap-mask-background-color-props,var(--xy-minimap-mask-background-color,var(--xy-minimap-mask-background-color-default)));stroke:var(--xy-minimap-mask-stroke-color-props,var(--xy-minimap-mask-stroke-color,var(--xy-minimap-mask-stroke-color-default)));stroke-width:var(--xy-minimap-mask-stroke-width-props,var(--xy-minimap-mask-stroke-width,var(--xy-minimap-mask-stroke-width-default)))}.react-flow__minimap-node{fill:var(--xy-minimap-node-background-color-props,var(--xy-minimap-node-background-color,var(--xy-minimap-node-background-color-default)));stroke:var(--xy-minimap-node-stroke-color-props,var(--xy-minimap-node-stroke-color,var(--xy-minimap-node-stroke-color-default)));stroke-width:var(--xy-minimap-node-stroke-width-props,var(--xy-minimap-node-stroke-width,var(--xy-minimap-node-stroke-width-default)))}.react-flow__background-pattern.dots{fill:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-dots-color-default)))}.react-flow__background-pattern.lines{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-lines-color-default)))}.react-flow__background-pattern.cross{stroke:var(--xy-background-pattern-color-props,var(--xy-background-pattern-color,var(--xy-background-pattern-cross-color-default)))}.react-flow__controls{box-shadow:var(--xy-controls-box-shadow,var(--xy-controls-box-shadow-default));flex-direction:column;display:flex}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{background:var(--xy-controls-button-background-color,var(--xy-controls-button-background-color-default));border:none;border-bottom:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)));width:26px;height:26px;color:var(--xy-controls-button-color-props,var(--xy-controls-button-color,var(--xy-controls-button-color-default)));cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:4px;display:flex}.react-flow__controls-button svg{fill:currentColor;width:100%;max-width:12px;max-height:12px}.react-flow__edge.updating .react-flow__edge-path{stroke:#777}.react-flow__edge-text{font-size:10px}.react-flow__node.selectable:focus,.react-flow__node.selectable:focus-visible{outline:none}.react-flow__node-input,.react-flow__node-default,.react-flow__node-output,.react-flow__node-group{border-radius:var(--xy-node-border-radius,var(--xy-node-border-radius-default));width:150px;color:var(--xy-node-color,var(--xy-node-color-default));text-align:center;border:var(--xy-node-border,var(--xy-node-border-default));background-color:var(--xy-node-background-color,var(--xy-node-background-color-default));padding:10px;font-size:12px}.react-flow__node-input.selectable:hover,.react-flow__node-default.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:var(--xy-node-boxshadow-hover,var(--xy-node-boxshadow-hover-default))}.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.selectable:focus-visible,.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-output.selectable.selected,.react-flow__node-output.selectable:focus,.react-flow__node-output.selectable:focus-visible,.react-flow__node-group.selectable.selected,.react-flow__node-group.selectable:focus,.react-flow__node-group.selectable:focus-visible{box-shadow:var(--xy-node-boxshadow-selected,var(--xy-node-boxshadow-selected-default))}.react-flow__node-group{background-color:var(--xy-node-group-background-color,var(--xy-node-group-background-color-default))}.react-flow__nodesselection-rect,.react-flow__selection{background:var(--xy-selection-background-color,var(--xy-selection-background-color-default));border:var(--xy-selection-border,var(--xy-selection-border-default))}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible,.react-flow__selection:focus,.react-flow__selection:focus-visible{outline:none}.react-flow__controls-button:hover{background:var(--xy-controls-button-background-color-hover-props,var(--xy-controls-button-background-color-hover,var(--xy-controls-button-background-color-hover-default)));color:var(--xy-controls-button-color-hover-props,var(--xy-controls-button-color-hover,var(--xy-controls-button-color-hover-default)))}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls.horizontal .react-flow__controls-button{border-bottom:none;border-right:1px solid var(--xy-controls-button-border-color-props,var(--xy-controls-button-border-color,var(--xy-controls-button-border-color-default)))}.react-flow__controls.horizontal .react-flow__controls-button:last-child{border-right:none}.react-flow__resize-control{position:absolute}.react-flow__resize-control.left,.react-flow__resize-control.right{cursor:ew-resize}.react-flow__resize-control.top,.react-flow__resize-control.bottom{cursor:ns-resize}.react-flow__resize-control.top.left,.react-flow__resize-control.bottom.right{cursor:nwse-resize}.react-flow__resize-control.bottom.left,.react-flow__resize-control.top.right{cursor:nesw-resize}.react-flow__resize-control.handle{background-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border:1px solid #fff;border-radius:1px;width:5px;height:5px;translate:-50% -50%}.react-flow__resize-control.handle.left{top:50%;left:0}.react-flow__resize-control.handle.right{top:50%;left:100%}.react-flow__resize-control.handle.top{top:0;left:50%}.react-flow__resize-control.handle.bottom{top:100%;left:50%}.react-flow__resize-control.handle.top.left,.react-flow__resize-control.handle.bottom.left{left:0}.react-flow__resize-control.handle.top.right,.react-flow__resize-control.handle.bottom.right{left:100%}.react-flow__resize-control.line{border-color:var(--xy-resize-background-color,var(--xy-resize-background-color-default));border-style:solid;border-width:0}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;height:100%;top:0;transform:translate(-50%)}.react-flow__resize-control.line.left{border-left-width:1px;left:0}.react-flow__resize-control.line.right{border-right-width:1px;left:100%}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{width:100%;height:1px;left:0;transform:translateY(-50%)}.react-flow__resize-control.line.top{border-top-width:1px;top:0}.react-flow__resize-control.line.bottom{border-bottom-width:1px;top:100%}.react-flow__edge-textbg{fill:var(--xy-edge-label-background-color,var(--xy-edge-label-background-color-default))}.react-flow__edge-text{fill:var(--xy-edge-label-color,var(--xy-edge-label-color-default))}
