:root{--bg:#f3f7fb;--surface:#fff;--surface-soft:#f8fbff;--border:#dce7f2;--text:#12304d;--muted:#68819d;--primary:#0c4f8f;--primary-2:#1267b8;--primary-soft:#e9f3fd;--sidebar:#0a3767;--sidebar-2:#0d4a89;--danger:#d94b4b;--success:#17956c;--radius:16px;--shadow:0 10px 30px #0d3a6714}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}body{min-height:100vh}.page-shell{grid-template-columns:270px 1fr;min-height:100vh;display:grid}.sidebar{background:linear-gradient(180deg, var(--sidebar), var(--sidebar-2));color:#fff;padding:22px 18px}.sidebar-brand{align-items:center;gap:14px;margin-bottom:28px;display:flex}.sidebar-brand-text h1{margin:0;font-size:18px;line-height:1.1}.sidebar-brand-text p{color:#ffffffbf;margin:4px 0 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(max-width:720px){.page-shell{grid-template-columns:1fr}.sidebar{display:none}.topbar{padding:0 16px}.content{padding:16px}.card-row,.grid-2,.grid-3{grid-template-columns:1fr}}.gantt-container{background:#fff;border:1px solid #d8e4f0;border-radius:12px;width:100%;padding:12px;overflow-x:auto}.gantt .grid-background,.gantt .grid-row{fill:#fff}.gantt .grid-row:nth-child(2n){fill:#f8fbff}.gantt .row-line,.gantt .tick{stroke:#e3edf7}.gantt .today-highlight{fill:#0b5cab14}.gantt .bar{fill:#4a90e2}.gantt .bar-progress{fill:#2f6fb2}.gantt .bar-label{fill:#fff;font-size:12px;font-weight:600}.gantt .lower-text,.gantt .upper-text{fill:#40566e;font-size:11px}.gantt .arrow{stroke:#7b93ad}.gantt .details-container{background:#fff;border:1px solid #d8e4f0;border-radius:10px;box-shadow:0 10px 30px #0d3a6714}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}