:root{--brand:#4f7cff;--brand-dark:#3f6ae6;--t-sidebar-bg:#12172b;--t-sidebar-bg-dark:#0c1022;--t-sidebar-text:#b9c0e0;--t-sidebar-active-bg:#4f7cff;--t-sidebar-active-text:#fff;--t-topbar-bg:#fff;--t-topbar-text:#1f2430;--t-content-bg:#f1f3f9;--t-card-radius:12px;--muted:#8a90a8;--line:#f0f1f7}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--t-content-bg);color:#1f2430;margin:0;font-family:Segoe UI,Arial,sans-serif}a{color:var(--brand)}.layout{min-height:100vh;display:flex}.sidebar{background:linear-gradient(180deg, var(--t-sidebar-bg) 0%, var(--t-sidebar-bg-dark) 100%);width:240px;min-height:100vh;color:var(--t-sidebar-text);z-index:50;flex-direction:column;flex-shrink:0;align-self:flex-start;transition:width .2s;display:flex;position:sticky;top:0;overflow-x:hidden}.sidebar .brand{color:#fff;letter-spacing:.5px;white-space:nowrap;border-bottom:1px solid #ffffff14;align-items:center;gap:10px;padding:22px 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(max-width:767px){.mobile-sidebar-btn{z-index:300;color:#fff;cursor:pointer;background:#12172b;border:none;border-radius:9px;justify-content:center;align-items:center;width:42px;height:42px;font-size:19px;display:flex;position:fixed;top:14px;left:14px;box-shadow:0 2px 10px #00000040}.sidebar-backdrop.show{z-index:150;background:#0a0c1973;display:block;position:fixed;inset:0}.sidebar{z-index:200;width:250px;height:100vh;min-height:0;transition:transform .25s;position:fixed;top:0;left:0;transform:translate(-100%)}.nav{overflow-y:auto}.sidebar.mobile-open{transform:translate(0)}.mobile-sidebar-btn.hidden,.sidebar-collapse-btn{display:none}.topbar{padding-left:64px!important}}.main{flex:1;min-width:0}.topbar{background:var(--t-topbar-bg);color:var(--t-topbar-text);z-index:40;border-bottom:1px solid #e6e9f2;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:16px 28px;display:flex;position:sticky;top:0}.topbar h1{margin:0;font-size:20px}.topbar 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solid var(--line);padding:10px 12px;font-size:13.5px}th{color:var(--muted);text-transform:uppercase;letter-spacing:.3px;font-size:12px;font-weight:600}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:9px 16px;font-family:inherit;font-size:13.5px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-ghost{color:#444;background:#f0f2f9}.btn-ghost:hover{background:#e5e8f3}.btn-danger{color:#b91c1c;background:#fde8e8}.btn-sm{padding:5px 10px;font-size:12px}.btn[disabled]{opacity:.6;cursor:default}.badge{color:var(--brand);background:#eaf0ff;border-radius:20px;padding:3px 9px;font-size:11px;font-weight:600;display:inline-block}.chip{color:#444;background:#f0f2f9;border-radius:20px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;text-decoration:none;display:inline-flex}.chip.on{background:var(--brand);color:#fff}.field{margin-bottom:14px}.field label{color:#555;margin-bottom:5px;font-size:13px;display:block}.field input,.field select,.field textarea{border:1px solid #dde1ec;border-radius:8px;width:100%;padding:10px 12px;font-family:inherit;font-size:14px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.toolbar input[type=search]{border:1px solid #dde1ec;border-radius:8px;flex:1;min-width:180px;padding:9px 12px;font-size:14px}.pager{color:var(--muted);justify-content:flex-end;align-items:center;gap:8px;margin-top:14px;font-size:13px;display:flex}.muted{color:var(--muted)}.secret{background:#f6f7fb;border-radius:5px;padding:2px 6px;font-family:ui-monospace,Consolas,monospace}.kanban{grid-template-columns:repeat(5,minmax(190px,1fr));gap:14px;padding-bottom:8px;display:grid;overflow-x:auto}@media 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