:root{--bg:#f7f8fb;--surface:#fff;--surface-soft:#f0f4f8;--line:#d8dee8;--text:#1b2430;--muted:#667085;--blue:#175cd3;--blue-dark:#0b3b8c;--green:#157f3b;--yellow:#a15c07;--red:#b42318;--gray:#4b5563;--focus:#2e90fa;--shadow:0 14px 34px #0f172a14;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{grid-template-columns:280px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{color:#f8fafc;background:#111827;flex-direction:column;gap:28px;padding:24px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{color:#fff;background:#2563eb;border-radius:8px;place-items:center;width:44px;height:44px;font-weight:800;display:grid}.brand strong,.brand span{display:block}.brand span{color:#cbd5e1;font-size:13px}.nav{gap:10px;display:grid}.nav-item{color:#f8fafc;text-align:left;background:#ffffff0a;border:1px solid #ffffff1f;border-radius:8px;padding:12px}.nav-item span,.nav-item small{display:block}.nav-item small{color:#cbd5e1;margin-top:4px}.nav-item.active,.nav-item:hover{color:#111827;background:#fff}.nav-item.active small,.nav-item:hover small{color:#475467}.main{min-width:0;padding:28px}.topbar{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;display:flex}.eyebrow{color:var(--blue);letter-spacing:0;text-transform:uppercase;margin:0 0 6px;font-size:12px;font-weight:800}h1,h2{letter-spacing:0;margin:0;line-height:1.12}h1{max-width:760px;font-size:34px}h2{font-size:20px}.plate-search{background:var(--surface);border:1px solid var(--line);width:min(360px,100%);box-shadow:var(--shadow);border-radius:8px;padding:14px}.plate-search label,label 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10px;font-size:12px;font-weight:800;display:inline-flex}.badge.activo,.badge.completado{color:var(--green);background:#dcfce7}.badge.mantenimiento,.badge.en_proceso{color:var(--blue-dark);background:#dbeafe}.badge.pendiente{color:var(--yellow);background:#fef3c7}.badge.inactivo,.badge.cancelado{color:var(--gray);background:#f3f4f6}.process-done{min-height:32px;color:var(--muted);align-items:center;font-size:13px;font-weight:800;display:inline-flex}.empty{border:1px dashed var(--line);color:var(--muted);background:#f8fafc;border-radius:8px;margin:0;padding:18px}.toast{z-index:10;color:#fff;box-shadow:var(--shadow);border-radius:8px;padding:12px 14px;font-weight:800;position:fixed;bottom:20px;right:20px}.toast.ok{background:var(--green)}.toast.error{background:var(--red)}@media 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