.proof-app{--paper:#f8f5f2;--ink:#291f20;--muted:#775e57;--line:#ebebeb;color:var(--ink);background:var(--paper);min-height:100vh;font-family:var(--font-inter),sans-serif;font-size:14px;line-height:1.5}.proof-app *{box-sizing:border-box}.proof-app h1,.proof-app h2,.proof-app h3{font-family:var(--font-sora),sans-serif;letter-spacing:-.03em}.proof-app h1{font-size:32px;font-weight:600;line-height:1.2}.proof-app h2{font-size:20px;font-weight:600}.proof-app h3{font-size:16px;font-weight:600}.proof-app p{margin:0}.proof-wrap{max-width:1500px;margin:auto;padding:28px 40px 64px}.proof-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:24px;margin-bottom:28px;border-bottom:1px solid #cdc2bb}.proof-top img{width:112px;height:auto}.proof-actions,.proof-nav{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.proof-nav a{color:var(--muted);text-decoration:underline;text-underline-offset:4px}.proof-app .eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-weight:600}.proof-muted{color:var(--muted)}.proof-lead{display:flex;justify-content:space-between;align-items:start;gap:24px;margin-bottom:28px}.proof-lead p{margin-top:10px}.proof-button{border:1px solid #cdc2bb;border-radius:8px;padding:9px 15px;background:white;font-weight:600;cursor:pointer;display:inline-flex;justify-content:center;align-items:center;gap:8px;text-decoration:none;color:var(--ink)}.proof-button:hover{background:#f0eae4}.proof-button.primary{background:#291f20;border-color:#291f20;color:white}.proof-button.primary:hover{background:#52403f}.proof-button:disabled{opacity:.45;cursor:not-allowed}.proof-button.danger{color:#c94c2d}.proof-app :focus-visible{outline:2px solid #3c737e;outline-offset:3px}.proof-health{display:flex;gap:24px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:24px}.proof-health>div{min-width:140px}.proof-health strong{display:block}.proof-alert{border:1px solid #de8259;border-radius:8px;background:#fcf5f0;overflow-wrap:anywhere}.proof-alert,.proof-notice{padding:14px 18px;margin:16px 0}.proof-notice{border:1px solid #3c737e;border-radius:8px;background:#f2f9f9}.proof-filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:12px;margin:24px 0}.proof-app label{display:block;font-size:12px;font-weight:600}.proof-app input:not([type=checkbox]),.proof-app select,.proof-app textarea{font:inherit;font-weight:400;background:white;border:1px solid #cdc2bb;border-radius:7px;padding:10px;width:100%;margin-top:5px;color:var(--ink)}.proof-app textarea{min-height:100px;resize:vertical}.proof-app input[type=checkbox]{accent-color:var(--ink);width:17px;height:17px;flex-shrink:0}.proof-check{display:flex!important;align-items:start;gap:10px;margin:16px 0;font-size:14px!important}.proof-stage-row{display:flex;overflow-x:auto;gap:8px;margin-bottom:24px;padding-bottom:6px}.proof-stage-count{white-space:nowrap;display:flex;align-items:center;gap:14px;background:white;border:1px solid var(--line);border-radius:8px;padding:12px 16px}.proof-stage-count strong{font-family:var(--font-sora);font-size:22px}.proof-stage-count[aria-pressed=true]{background:#291f20;color:white}.proof-panel{background:white;border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:20px}.proof-panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.proof-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:white}.proof-table{border-collapse:collapse;width:100%;min-width:800px;text-align:left}.proof-table th{color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;padding:12px 18px;background:#f9f9f9}.proof-table td{padding:18px;border-top:1px solid var(--line);vertical-align:top}.proof-table a{font-weight:600;text-decoration:underline;text-underline-offset:4px}.proof-table small{display:block;color:var(--muted);margin-top:4px}.proof-group td{font-family:var(--font-sora);font-size:13px;padding:10px 18px;background:#f8f5f2;font-weight:600}.proof-badge{display:inline-block;border-radius:5px;padding:4px 8px;background:#f0eae4;font-size:11px;font-weight:600;white-space:nowrap}.proof-badge.attention,.proof-badge.difference,.proof-badge.unknown{background:#fcf5f0;color:#a63e24}.proof-badge.completed,.proof-badge.match,.proof-badge.ready{background:#f2f9f9;color:#3c737e}.proof-empty{padding:60px 24px;text-align:center;border:1px dashed #cdc2bb;border-radius:12px}.proof-empty h2{margin-bottom:10px}.proof-tabs{display:flex;gap:28px;border-bottom:1px solid #cdc2bb;margin-bottom:24px;overflow-x:auto}.proof-tabs button{padding:12px 0;white-space:nowrap;color:var(--muted);border-bottom:3px solid transparent}.proof-tabs button[aria-selected=true]{border-color:#291f20;color:#291f20;font-weight:600}.proof-compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.proof-art{border:1px solid var(--line);background:white;border-radius:10px;overflow:hidden}.proof-art-header{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:12px;font-weight:600}.proof-art-window{height:440px;overflow:auto;background:repeating-conic-gradient(#f9f9f9 0 25%,#fff 0 50%) 50% /20px 20px}.proof-art-window img{max-width:none;-o-object-fit:contain;object-fit:contain;display:block;min-height:200px}.proof-art-window iframe{width:100%;height:100%;border:0}.proof-art-empty{padding:60px 20px;text-align:center;color:var(--muted)}.proof-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.proof-finding{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:start;border-top:1px solid var(--line);padding:18px 0}.proof-finding p{white-space:pre-wrap}.proof-finding details{margin-top:10px}.proof-finding details img{max-height:220px;max-width:100%}.proof-form{display:grid;gap:14px}.proof-form-row{display:flex;align-items:end;gap:12px}.proof-form-row>label{flex:1}.proof-specs{border-collapse:collapse;width:100%;font-size:13px;margin:16px 0}.proof-specs td{border-top:1px solid #cdc2bb;padding:9px 0}.proof-specs td:first-child{color:var(--muted);width:48%}.proof-message{padding:16px;border:1px solid var(--line);border-radius:8px;margin-bottom:14px}.proof-message header{display:flex;justify-content:space-between;gap:12px;font-size:12px;margin-bottom:10px}.proof-message p,.proof-message pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}.proof-message small{display:block;color:var(--muted);font-size:11px;margin-top:8px}.proof-timeline{border-left:1px solid #cdc2bb;margin-left:6px;padding-left:28px}.proof-timeline li{position:relative;padding-bottom:26px;list-style:none}.proof-timeline li:before{content:"";position:absolute;left:-33px;top:6px;width:9px;height:9px;border-radius:50%;background:#8b7167}.proof-timeline p{white-space:pre-wrap;margin-top:5px}.proof-timeline small{color:var(--muted)}.proof-review{max-width:1280px;margin:auto}.proof-review-body{display:grid;grid-template-columns:340px minmax(0,1fr);gap:40px}.proof-review-art{background:white;border-radius:12px;border:1px solid var(--line);padding:20px;overflow:auto;min-height:500px;display:flex;align-items:center;justify-content:center}.proof-review-art img{display:block;max-height:740px;-o-object-fit:contain;object-fit:contain}.proof-review-footer{margin-top:26px;padding-top:24px;border-top:1px solid #cdc2bb}.proof-review-title{font-size:28px!important;line-height:1.25;margin-bottom:20px}.proof-small{font-size:12px}.proof-app details>summary{cursor:pointer;font-weight:600}.proof-app details[open]>summary{margin-bottom:16px}.proof-inline{gap:10px}.proof-detail-sub,.proof-inline{display:flex;align-items:center;flex-wrap:wrap}.proof-detail-sub{gap:20px}.proof-detail-sub label{min-width:210px}.proof-review-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.proof-review-tabs button{border:1px solid #cdc2bb;padding:8px 14px;border-radius:7px;background:white}.proof-review-tabs button[aria-pressed=true]{background:#291f20;color:white}.proof-app progress{accent-color:#3c737e}.proof-form small{color:var(--muted)}@media (max-width:1000px){.proof-compare{grid-template-columns:1fr}.proof-art-window{height:420px}.proof-two{grid-template-columns:1fr}.proof-filters{grid-template-columns:1fr 1fr}.proof-review-body{grid-template-columns:280px 1fr;gap:20px}.proof-wrap{padding:24px}}@media (max-width:650px){.proof-wrap{padding:18px 16px 40px}.proof-top{align-items:start}.proof-top img{width:90px}.proof-nav{justify-content:flex-end;font-size:12px}.proof-lead{flex-direction:column}.proof-app h1{font-size:27px}.proof-filters{grid-template-columns:1fr}.proof-panel{padding:18px}.proof-review-body{display:flex;flex-direction:column-reverse}.proof-review-art{min-height:250px}.proof-finding{grid-template-columns:1fr}.proof-form-row{align-items:stretch;flex-direction:column}.proof-form-row>label{width:100%}.proof-tabs{gap:20px}.proof-health{gap:14px}.proof-detail-sub{align-items:stretch;flex-direction:column}}