@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--ink:#172033;--muted:#718096;--line:#e5e9f0;--surface:#fff;--canvas:#f5f7fb;--navy:#111a2d;--blue:#4263eb;--blue-soft:#eef2ff;--purple:#8259d8;--green:#17875b;--amber:#b7791f;--shadow:0 12px 32px rgba(30,42,70,.07)}
*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font:14px/1.5 'DM Sans',system-ui,sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{width:246px;background:var(--navy);color:#e9eef8;display:flex;flex-direction:column;padding:28px 18px;position:fixed;inset:0 auto 0 0}.brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk';font-size:16px;margin:0 10px 34px}.brand small,.sidebar small{display:block;color:#8995ae;font:11px 'DM Sans';margin-top:1px}.brand-mark{width:36px;height:36px;border-radius:10px;background:#5874ee;display:grid;place-items:center;font:700 12px 'Space Grotesk';box-shadow:0 5px 14px rgba(88,116,238,.35)}.run-context{border:1px solid #293650;background:#18233a;padding:11px 12px;border-radius:10px;color:#aab5ca;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-dot,.pulse{width:7px;height:7px;border-radius:50%;display:inline-block;background:#48d597;margin-right:7px}.nav-list{display:grid;gap:7px;margin-top:26px}.nav-item{border:0;background:transparent;color:#aab5ca;padding:13px 12px;border-radius:10px;display:flex;gap:12px;text-align:left;cursor:pointer;align-items:center}.nav-item:hover,.nav-item.active{background:#23304b;color:#fff}.nav-item>span{color:#667795;font:600 11px 'Space Grotesk'}.nav-item.active>span{color:#8ea6ff}.nav-item strong{display:block;font-size:13px}.nav-item small{font-size:10px}.nav-item:disabled{opacity:.38;cursor:not-allowed}.sidebar-footer{margin-top:auto;color:#91a0b8;font-size:11px;padding:12px 10px;border-top:1px solid #293650;line-height:1.7}.main-content{margin-left:246px;max-width:1500px;width:calc(100% - 246px);padding:0 48px 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0}.file-icon{width:38px;height:38px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:21px;border-radius:10px}.file-icon.purple{background:#f3edff;color:var(--purple)}.required-tag{margin-left:auto;background:#e9f8f1;color:var(--green)}.optional-tag{margin-left:auto;background:#f2f4f7;color:#788394}.dropzone{border:1.5px dashed #bac4d5;border-radius:11px;height:160px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;color:var(--muted);cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.dragover{border-color:var(--blue);background:var(--blue-soft)}.dropzone strong{color:var(--ink);font-weight:600}.drop-icon{font-size:27px;color:var(--blue);font-weight:700}.file-summary{background:#f8faff;border-radius:10px;padding:13px 14px;margin-top:14px}.file-summary-name{font-weight:600;font-size:13px}.file-summary-stats{font-size:11px;color:var(--muted);margin:3px 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h3{margin-top:5px}.progress-track{height:9px;border-radius:99px;background:#e9edf4;overflow:hidden;margin:18px 0}.progress-track div{height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--purple));transition:width .3s}.log-content{background:#101827;color:#b7c4da;border-radius:9px;padding:10px 13px;font:11px/1.8 ui-monospace,monospace;max-height:125px;overflow:auto}.log-content span{color:#86a1ff;margin-right:8px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.metric-card{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:18px 19px;box-shadow:var(--shadow)}.metric-card span,.metric-card small{display:block;color:var(--muted);font-size:11px}.metric-card strong{font:600 25px 'Space Grotesk';display:block;margin:8px 0 5px}.accent-metric{background:linear-gradient(135deg,#344cc1,#6678e8);color:white;border:0}.accent-metric span,.accent-metric 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