:root{--ink:#10233f;--blue:#0066b3;--cyan:#00a7c7;--paper:#f4f7fb;--line:#d8e2ec;--muted:#64748b;--good:#087f5b;--good-bg:#e9f7f1;--bad:#c92a2a;--bad-bg:#fff0f0;--code:#101b2d;--code-text:#e8eef7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Arial,sans-serif}header{height:72px;padding:0 max(24px,calc((100% - 1420px)/2));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.mark{display:inline-grid;place-items:center;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;font-weight:800;letter-spacing:.08em}.mark.small{width:40px;height:40px;border-radius:12px;font-size:13px}.brand{margin-left:12px;font-weight:700}.brand small{font-weight:500;color:var(--muted)}button,.upload-button{border:0;border-radius:9px;padding:11px 16px;background:var(--blue);color:#fff;font-weight:700;cursor:pointer;font:inherit}.quiet{background:transparent;color:var(--ink);padding:8px}.shell{max-width:1420px;margin:auto;padding:42px 24px 64px}.intro{max-width:800px;margin-bottom:26px}.eyebrow{margin:0;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.16em}.intro h1{font-size:clamp(32px,4vw,48px);line-height:1.08;margin:8px 0 12px}.intro p:last-child{margin:0;color:#42556d}.workbench{display:grid;grid-template-columns:minmax(620px,1.25fr) minmax(430px,.75fr);gap:24px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 18px 40px rgba(16,35,63,.06)}.results{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto}.results h2{font-size:25px;margin:0 0 18px}.section-block{margin-bottom:22px}.section-title,label{display:block;font-weight:800;margin:0 0 8px}.section-copy{margin:3px 0 12px;color:var(--muted);font-size:14px}select{width:100%;padding:13px 14px;border:1px solid #aebdcb;border-radius:9px;font:inherit;background:#fff}.contract{display:grid;gap:8px;margin:0 0 22px;padding:16px 18px;background:#eef5fb;border-left:4px solid var(--cyan);border-radius:7px}.contract code{font-size:13px}.contract-result{font-size:15px;font-weight:800;color:var(--blue);margin-top:2px}.resources{padding:0}.resource-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.resource-card{display:flex;flex-direction:column;gap:3px;min-height:72px;padding:12px 13px;border:1px solid #c8d7e4;border-radius:10px;background:#fff;color:var(--ink);text-decoration:none}.resource-card:hover{border-color:#8fbad7;background:#f5faff}.resource-card b{color:var(--blue);font-size:14px}.resource-card span{color:var(--muted);font-size:12px;line-height:1.3}.editor-section{margin-top:6px}.editor-topline{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:10px}.editor-topline .section-title{font-size:18px}.editor-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.secondary,.upload-button{background:#eef5fb;color:var(--blue);border:1px solid #b9d4e8;padding:9px 12px;font-size:14px}.upload-button{display:inline-flex;align-items:center;margin:0}.file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.file-name{min-height:20px;margin:-2px 0 6px;color:var(--blue);font-size:13px;font-weight:700}textarea#policy_text{display:block;width:100%;height:600px;min-height:520px;max-height:900px;padding:16px 18px;border:1px solid #40536d;border-radius:12px;background:var(--code);color:var(--code-text);font:14px/1.55 Consolas,"SFMono-Regular",Menlo,monospace;resize:vertical;overflow:auto;tab-size:4;white-space:pre}textarea#policy_text:focus{outline:3px solid rgba(0,102,179,.15);border-color:var(--blue)}.editor-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:12px}.hint-inline{color:var(--muted);font-size:12px;max-width:70%}.run{padding:13px 22px;white-space:nowrap}.score-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.score{display:flex;align-items:baseline;gap:10px}.score strong{font-size:40px;color:var(--blue);line-height:1}.score span{font-size:15px}.percent{font-weight:800;color:var(--muted)}.progress{height:10px;background:#e7eef5;border-radius:999px;overflow:hidden;margin:14px 0 20px}.progress span{display:block;height:100%;background:var(--good);border-radius:inherit}.test-list{list-style:none;padding:0;margin:0}.test-list li{display:flex;align-items:center;gap:11px;padding:10px 0;border-bottom:1px solid var(--line)}.status-icon{flex:0 0 25px;display:grid;place-items:center;width:25px;height:25px;border-radius:50%;color:#fff;font-weight:800}.pass .status-icon{background:var(--good)}.fail .status-icon{background:var(--bad)}.completion{display:flex;gap:14px;align-items:flex-start;margin-top:22px;padding:18px;border:1px solid #9fd4c0;border-radius:12px;background:var(--good-bg);color:#075f47}.completion-icon{flex:0 0 34px;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--good);color:#fff;font-size:20px;font-weight:800}.completion strong{font-size:18px}.completion p,.guidance p{margin:4px 0 0}.guidance{margin-top:20px;padding:16px 18px;border:1px solid #b9d4e8;border-radius:10px;background:#eef5fb}.empty{min-height:330px;display:grid;place-content:center;text-align:center;color:var(--muted);padding:30px}.empty>span{margin:auto;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#e8f4fb;color:var(--blue);font-size:28px;font-weight:800}.empty p{margin:16px 0 4px;color:var(--ink);font-weight:700}.alert{padding:16px;border-radius:10px;background:#fff4e6;color:#8a3b12}pre{white-space:pre-wrap;overflow:auto;font-size:12px;background:#17283e;color:#dce7f2;padding:14px;border-radius:8px}.login-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#dff5fb,transparent 35%),var(--paper)}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 18px 40px rgba(16,35,63,.07)}.login-card input{width:100%;padding:13px 14px;margin-bottom:22px;border:1px solid #aebdcb;border-radius:9px;font:inherit}.login-card .mark{margin-bottom:22px}.login-card h1{font-size:38px}@media(max-width:1150px){.workbench{grid-template-columns:1fr}.results{position:static;max-height:none}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.shell{padding:30px 14px}.panel{padding:20px}.resource-grid{grid-template-columns:1fr}.editor-topline,.editor-footer{align-items:flex-start;flex-direction:column}.editor-actions{justify-content:flex-start}.hint-inline{max-width:none}textarea#policy_text{height:520px;min-height:420px}}

/* v0.5.0 workshop journey */
.journey{display:flex;align-items:stretch;gap:12px;margin:22px 0 28px}.journey-card{flex:1;display:flex;gap:12px;align-items:center;background:#fff;border:1px solid #d9e1ea;border-radius:14px;padding:16px}.journey-card.active{border-width:2px}.journey-card div{display:flex;flex-direction:column;gap:3px}.journey-card span{font-size:.88rem;color:#667085}.step-badge{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#edf3f8;color:#173a5e!important;font-weight:700}.journey-arrow{display:grid;place-items:center;font-size:1.4rem;color:#98a2b3}.stage-panel{margin-bottom:22px;padding:26px}.stage-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.stage-heading h2{margin:4px 0 8px}.stage-heading p{max-width:850px}.stage-pill{white-space:nowrap;border:1px solid #ccd6e0;border-radius:999px;padding:7px 12px;font-size:.78rem;font-weight:700}.stage-resources{margin-top:20px}.handoff{margin-top:18px;padding:14px 16px;border-left:4px solid #7d8fa3;background:#f7f9fb;display:flex;gap:12px;flex-direction:column}.stage-guide{white-space:nowrap;text-decoration:none;border:1px solid #173a5e;border-radius:9px;padding:10px 14px;font-weight:700;color:#173a5e;background:#fff}@media(max-width:850px){.journey{flex-direction:column}.journey-arrow{transform:rotate(90deg)}.stage-heading{flex-direction:column}.stage-guide{white-space:normal}}
/* v0.5.1 portal navigation and landing pages */
header{gap:24px}.topnav{display:flex;gap:6px;margin-left:auto}.topnav a{padding:9px 14px;border-radius:8px;text-decoration:none;color:#17324f;font-weight:700}.topnav a:hover,.topnav a.active{background:#eaf4fb;color:#0067b9}.home-shell{max-width:1120px}.home-intro{max-width:760px;padding-top:54px}.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:34px}.entry-card{position:relative;display:block;min-height:270px;padding:34px;border:1px solid #c9d9e8;border-radius:18px;background:#fff;text-decoration:none;color:#102a49;box-shadow:0 16px 38px rgba(22,50,79,.07);transition:.18s ease}.entry-card:hover{transform:translateY(-2px);border-color:#70bce8;box-shadow:0 20px 44px rgba(22,50,79,.11)}.entry-card h2{font-size:32px;margin:8px 0 14px}.entry-card p{max-width:460px;line-height:1.55}.entry-number{position:absolute;right:28px;top:26px;font-size:42px;font-weight:800;color:#e4eef7}.entry-action{display:inline-block;margin-top:28px;color:#006fbd;font-weight:800}.theory-card{display:flex;justify-content:space-between;align-items:center;gap:40px;padding:36px;margin-top:24px}.theory-card>div:first-child{max-width:680px}.theory-actions{display:flex;flex-direction:column;gap:12px;min-width:230px}.primary-link,.secondary-link,.disabled-link{display:block;padding:13px 18px;border-radius:9px;text-decoration:none;font-weight:800;text-align:center}.primary-link{background:#0072bc;color:white}.secondary-link{border:1px solid #9bbbd4;color:#0c568e;background:#fff}.disabled-link{background:#edf1f5;color:#6d7b88}@media(max-width:800px){.topnav{order:3;width:100%;justify-content:center}.entry-grid{grid-template-columns:1fr}.theory-card{display:block}.theory-actions{margin-top:24px}}
/* v0.5.2 browser-first inline PDF viewer */
.viewer-body{height:100vh;overflow:hidden}.viewer-shell{height:calc(100vh - 72px);display:flex;flex-direction:column;padding:18px 24px 12px;max-width:1600px;margin:auto}.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:14px}.viewer-toolbar h1{font-size:24px;margin:3px 0 0}.viewer-actions{display:flex;gap:10px;align-items:center}.compact{padding:9px 13px}.pdf-frame-wrap{flex:1;min-height:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#d9dee5;box-shadow:0 10px 28px rgba(16,35,63,.08)}.pdf-frame{width:100%;height:100%;border:0;background:#fff}.viewer-note{margin:8px 2px 0;color:var(--muted);font-size:12px}.handoff-link{align-self:flex-start;color:var(--blue);font-weight:800;text-decoration:none}.handoff-link:hover{text-decoration:underline}@media(max-width:760px){.viewer-body{overflow:auto}.viewer-shell{height:auto;min-height:calc(100vh - 72px)}.viewer-toolbar{align-items:flex-start;flex-direction:column}.viewer-actions{width:100%}.pdf-frame-wrap{height:72vh;flex:none;width:100%}}

/* v0.5.5: keep validation action accessible while editing */
.sticky-validation-bar{position:sticky;bottom:0;z-index:8;margin:12px -10px -10px;padding:10px;background:rgba(255,255,255,.96);border-top:1px solid var(--line);border-radius:0 0 10px 10px;box-shadow:0 -8px 18px rgba(16,35,63,.06);backdrop-filter:blur(4px)}
#validation-results{scroll-margin-top:20px}

.save-warning{margin:10px 0 8px;padding:10px 12px;border:1px solid #d6b25e;border-radius:8px;background:#fff8e7;font-size:.9rem;color:#5a4512}.save-warning strong{font-weight:700}

/* v0.5.11: Stage 2 containment + copyright/acceptable-use gate */
.stage2-container{margin-top:22px;padding:26px;border:2px solid #bfd3e3;border-radius:20px;background:#edf5fb;box-shadow:0 18px 40px rgba(16,35,63,.05)}
.stage2-header{padding:2px 2px 22px}.stage2-header .stage-heading h2{margin:4px 0 8px}.stage2-header .stage-heading p{max-width:850px;margin-bottom:0}.stage2-container .workbench{margin-top:0}.stage2-container .panel{box-shadow:0 10px 26px rgba(16,35,63,.05)}
.site-footer{padding:18px 24px 24px;text-align:center;color:var(--muted);font-size:12px}.viewer-body .site-footer{padding:6px 18px 8px;background:#fff;border-top:1px solid var(--line)}
.eula-login{width:min(620px,100%)}.eula-login h1{margin-bottom:8px}.terms-box{max-height:230px;overflow:auto;margin:18px 0 14px;padding:16px 18px;border:1px solid #c8d7e4;border-radius:10px;background:#f8fafc;color:#334155;font-size:13px;line-height:1.45}.terms-box h2{margin:0 0 10px;color:var(--ink);font-size:17px}.terms-box p{margin:0 0 10px}.terms-accept{display:flex!important;align-items:flex-start;gap:10px;margin:4px 0 18px!important;font-size:14px;line-height:1.4}.terms-accept input{width:auto!important;margin:3px 0 0!important;flex:0 0 auto}.eula-login button:disabled{cursor:not-allowed;opacity:.45}.login-copyright{text-align:center;margin:20px 0 0;color:var(--muted);font-size:11px}
@media(max-width:700px){.stage2-container{padding:16px}.eula-login{padding:22px}.terms-box{max-height:200px}}

/* v0.5.12: QA + OPA visual identity and section differentiation */
:root{--qa-purple:#8c7cff;--qa-coral:#ff7068;--qa-teal:#29a9bd;--qa-mint:#6bc6ae;--qa-yellow:#f6c943;--stage1-bg:#f2f7ff;--stage1-line:#9fc6eb;--stage2-bg:#eef9f6;--stage2-line:#8bcbb9;--gold-bg:#fff9e8;--gold-line:#f0c84b}
.site-header{height:76px;padding:0 max(24px,calc((100% - 1420px)/2));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 3px 14px rgba(16,35,63,.035)}
.brand-lockup{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;min-width:320px}.qa-header-logo{width:78px;height:auto;display:block}.opa-header-logo{width:47px;height:28px;object-fit:cover;object-position:left center;display:block}.brand-divider{height:30px;width:1px;background:#cbd7e2}.brand-title{font-weight:800;letter-spacing:-.01em}.brand-title small{font-weight:500;color:var(--muted);margin-left:4px}
.stage1-panel{background:linear-gradient(135deg,#fff 0%,var(--stage1-bg) 100%);border-color:var(--stage1-line);border-top:5px solid var(--blue)}
.stage1-panel .stage-pill{background:#fff;color:var(--blue);border-color:#9fc6eb}.stage1-panel .resource-card{background:rgba(255,255,255,.86)}
.handoff{border-left:5px solid var(--gold-line);background:var(--gold-bg);border-radius:0 10px 10px 0}.handoff-link{color:#9a6a00}
.stage2-container{background:linear-gradient(145deg,#f8fffd 0%,var(--stage2-bg) 100%);border-color:var(--stage2-line);border-top:5px solid var(--qa-mint)}
.stage2-kicker{display:flex;align-items:center;gap:10px}.stage2-kicker img{width:31px;height:26px;object-fit:cover;object-position:left center}.stage2-kicker .eyebrow{color:#167c68}.stage2-container .stage-guide{border-color:#5aa994;color:#167c68}.stage2-container .stage-guide:hover{background:#e4f6f0}.stage2-container .workspace{border-top:4px solid var(--qa-teal)}.stage2-container .results{border-top:4px solid var(--qa-mint)}
.contract{background:#edf7fb;border-left-color:var(--qa-teal)}
.entry-card{overflow:hidden}.entry-card:before{content:"";position:absolute;left:0;right:0;top:0;height:6px}.theory-entry:before{background:linear-gradient(90deg,var(--qa-purple),var(--qa-teal))}.workshop-entry:before{background:linear-gradient(90deg,var(--qa-yellow),var(--qa-mint))}.theory-entry{background:linear-gradient(145deg,#fff,#f7f5ff)}.workshop-entry{background:linear-gradient(145deg,#fff,#f3fbf8)}
.login-body{background:radial-gradient(circle at 15% 10%,rgba(140,124,255,.16),transparent 30%),radial-gradient(circle at 85% 90%,rgba(107,198,174,.18),transparent 32%),var(--paper)}.eula-login{border-top:6px solid var(--qa-teal)}.login-brand{display:flex;align-items:center;justify-content:center;gap:18px;margin:0 0 24px}.qa-login-logo{width:118px;height:auto}.opa-login-logo{width:118px;height:52px;object-fit:cover;object-position:left center}.login-plus{font-size:26px;color:#94a3b8;font-weight:300}.eula-login>.eyebrow{text-align:center}.eula-login h1{text-align:center}.eula-login>.muted{text-align:center}.login-copyright{border-top:1px solid var(--line);padding-top:16px}
.site-footer{border-top:1px solid rgba(216,226,236,.8);background:rgba(255,255,255,.55)}
@media(max-width:800px){.brand-lockup{min-width:0}.brand-title{display:none}.site-header{height:auto;min-height:72px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.qa-header-logo{width:66px}.opa-header-logo{width:40px}}

/* v0.5.13: Theory Rego Playground */
.theory-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.theory-option{display:flex;min-height:260px;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative}.theory-option:before{content:"";position:absolute;top:0;left:0;right:0;height:6px}.manual-option{background:linear-gradient(145deg,#fff,#f7f5ff)}.manual-option:before{background:linear-gradient(90deg,var(--qa-purple),var(--qa-teal))}.playground-option{background:linear-gradient(145deg,#fff,#eefaf7)}.playground-option:before{background:linear-gradient(90deg,var(--qa-teal),var(--qa-mint))}.theory-option h2{margin:5px 0 10px;font-size:27px}.theory-option p:not(.eyebrow){color:#42556d}.theory-option .primary-link{align-self:flex-start;margin-top:20px}.playground-link{background:#167c68}.theory-next{display:flex;justify-content:flex-end;margin-top:20px}.theory-next .secondary-link{width:auto}.playground-shell{max-width:1420px}.playground-intro{max-width:900px}.back-link{display:inline-block;margin-top:14px;color:var(--blue);font-weight:700;text-decoration:none}.playground-controls{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:20px;padding:20px 24px}.query-input{width:100%;padding:13px 14px;border:1px solid #aebdcb;border-radius:9px;background:#fff;font:14px Consolas,"SFMono-Regular",Menlo,monospace}.playground-editors{display:grid;grid-template-columns:1fr 1fr;gap:20px}.playground-editor{padding:0;overflow:hidden;border-top:4px solid var(--qa-teal)}.playground-editor-title{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;background:#f7fafc;border-bottom:1px solid var(--line);font-size:13px;font-weight:800;letter-spacing:.08em}.playground-editor-title small{color:var(--muted);font-weight:500;letter-spacing:0}.playground-editor textarea{display:block;width:100%;height:390px;padding:17px 18px;border:0;background:var(--code);color:var(--code-text);font:14px/1.55 Consolas,"SFMono-Regular",Menlo,monospace;resize:vertical;tab-size:4}.playground-editor textarea:focus{outline:3px solid rgba(0,167,199,.2);outline-offset:-3px}.playground-run{display:flex;justify-content:center;padding:18px 0}.playground-run .run{min-width:220px;background:#167c68}.playground-result{padding:0;overflow:hidden;border-top:4px solid var(--qa-mint)}.playground-result>.alert{margin:18px}.playground-output{margin:0;border-radius:0;min-height:100px;padding:20px;font-size:15px}.playground-empty{padding:28px;color:var(--muted);text-align:center}.playground-form+.playground-result{margin-top:0}@media(max-width:850px){.theory-grid,.playground-controls,.playground-editors{grid-template-columns:1fr}.playground-editor textarea{height:330px}}